@@ -402,7 +414,7 @@ The built-in UI of the `BarcodeScanner` object is defined in the file `dist/dbr.
[Try in JSFiddle](https://jsfiddle.net/DynamsoftTeam/25v08paf/)
- > By default, only 3 hard-coded resolutions (3840 x 2160, 1920 x 1080, 1280 x 720), are populated as options. You can show a customized set of options by hardcoding them.
+ > By default, only 3 hard-coded resolutions (1920 x 1080, 1280 x 720，640 x 480) are populated as options. You can show a customized set of options by hardcoding them.
```html
@@ -414,14 +426,14 @@ The built-in UI of the `BarcodeScanner` object is defined in the file `dist/dbr.
[Try in JSFiddle](https://jsfiddle.net/DynamsoftTeam/tnfjks4q/)
- > Generally, you need to provide a resolution that the camera supports. However, in case a camera does not support the specified resolution, it usually uses the cloest supported resolution. As a result, the selected resolution may not be the actual resolution. In this case, add an option with the class name `dce-opt-gotResolution` (as shown above) and the SDK will then use it to show the **actual resolution**.
+ > Generally, you need to provide a resolution that the camera supports. However, in case a camera does not support the specified resolution, it usually uses the cloest supported resolution. As a result, the selected resolution may not be the actual resolution. In this case, add an option with the class name `dce-opt-gotResolution` (as shown above) and the SDK will automatically use it to show the **actual resolution**.
- See also [UI customization samples](https://www.dynamsoft.com/barcode-reader/programming/javascript/samples-demos/ui-customization.html?ver=9.3.1&utm_source=github).
+ See also [UI customization samples](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/ui-customization.html?ver=9.6.0&utm_source=github).
## API Documentation
You can check out the detailed documentation about the APIs of the SDK at
-[https://www.dynamsoft.com/barcode-reader/programming/javascript/api-reference/?ver=9.3.1](https://www.dynamsoft.com/barcode-reader/programming/javascript/api-reference/?ver=9.3.1).
+[https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/?ver=9.6.0](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/?ver=9.6.0).
## System Requirements
@@ -442,7 +454,7 @@ DBR requires the following features to work:
- `MediaDevices`/`getUserMedia`
- This API is only required for in-browser video streaming. If a browser does not support this API, the [Single Frame Mode](https://www.dynamsoft.com/barcode-reader/programming/javascript/api-reference/BarcodeScanner.html?ver=9.3.1&utm_source=github#singleframemode) will be used automatically. If the API exists but doesn't work correctly, the Single Frame Mode can be used as an alternative way to access the camera.
+ This API is only required for in-browser video streaming. If a browser does not support this API, the [Single Frame Mode](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/BarcodeScanner.html?ver=9.6.0&utm_source=github#singleframemode) will be used automatically. If the API exists but doesn't work correctly, the Single Frame Mode can be used as an alternative way to access the camera.
- `getSettings`
@@ -467,7 +479,7 @@ Apart from the browsers, the operating systems may impose some limitations of th
## How to Upgrade
-If you want to upgrade the SDK from an old version to a newer one, please see [how to upgrade](https://www.dynamsoft.com/barcode-reader/programming/javascript/upgrade-guide/?ver=9.3.1&utm_source=github).
+If you want to upgrade the SDK from an old version to a newer one, please see [how to upgrade](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/upgrade-guide/?ver=9.6.0&utm_source=github).
## Release Notes
@@ -479,4 +491,4 @@ Now that you have got the SDK integrated, you can choose to move forward in the
1. Check out the [Official Samples and Demo](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/index.html?ver=latest)
2. Learn how to make use of the [SDK features](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/user-guide/explore-features/index.html?ver=latest)
-3. See how the SDK works in [Popular Use Cases](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/user-guide/use-cases/index.html?ver=latest)
\ No newline at end of file
+3. See how the SDK works in [Popular Use Cases](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/user-guide/use-cases/index.html?ver=latest)
diff --git a/dist/dbr-9.3.1.browser.worker.js b/dist/dbr-9.3.1.browser.worker.js
deleted file mode 100644
index 1f94c80..0000000
--- a/dist/dbr-9.3.1.browser.worker.js
+++ /dev/null
@@ -1,11 +0,0 @@
-/*!
- * Dynamsoft JavaScript Library
- * @product Dynamsoft Barcode Reader JS Edition
- * @website http://www.dynamsoft.com
- * @copyright Copyright 2022, Dynamsoft Corporation
- * @author Dynamsoft
- * @version 9.3.1 (js 20220930)
- * @fileoverview Dynamsoft JavaScript Library for Barcode Reader
- * More info on DBR JS: https://www.dynamsoft.com/barcode-reader/sdk-javascript/
- */
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-Object.getOwnPropertyDescriptor(c,"registerOrientationChangeEventCallback")||(c.registerOrientationChangeEventCallback=function(){t("'registerOrientationChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"fillFullscreenChangeEventData")||(c.fillFullscreenChangeEventData=function(){t("'fillFullscreenChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerFullscreenChangeEventCallback")||(c.registerFullscreenChangeEventCallback=function(){t("'registerFullscreenChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerRestoreOldStyle")||(c.registerRestoreOldStyle=function(){t("'registerRestoreOldStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
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-Object.getOwnPropertyDescriptor(c,"currentFullscreenStrategy")||(c.currentFullscreenStrategy=function(){t("'currentFullscreenStrategy' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"restoreOldWindowedStyle")||(c.restoreOldWindowedStyle=function(){t("'restoreOldWindowedStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"softFullscreenResizeWebGLRenderTarget")||(c.softFullscreenResizeWebGLRenderTarget=function(){t("'softFullscreenResizeWebGLRenderTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"doRequestFullscreen")||(c.doRequestFullscreen=function(){t("'doRequestFullscreen' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"fillPointerlockChangeEventData")||(c.fillPointerlockChangeEventData=function(){t("'fillPointerlockChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerPointerlockChangeEventCallback")||(c.registerPointerlockChangeEventCallback=function(){t("'registerPointerlockChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerPointerlockErrorEventCallback")||(c.registerPointerlockErrorEventCallback=function(){t("'registerPointerlockErrorEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"requestPointerLock")||(c.requestPointerLock=function(){t("'requestPointerLock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"fillVisibilityChangeEventData")||(c.fillVisibilityChangeEventData=function(){t("'fillVisibilityChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerVisibilityChangeEventCallback")||(c.registerVisibilityChangeEventCallback=function(){t("'registerVisibilityChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerTouchEventCallback")||(c.registerTouchEventCallback=function(){t("'registerTouchEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"fillGamepadEventData")||(c.fillGamepadEventData=function(){t("'fillGamepadEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerGamepadEventCallback")||(c.registerGamepadEventCallback=function(){t("'registerGamepadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerBeforeUnloadEventCallback")||(c.registerBeforeUnloadEventCallback=function(){t("'registerBeforeUnloadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"fillBatteryEventData")||(c.fillBatteryEventData=function(){t("'fillBatteryEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"battery")||(c.battery=function(){t("'battery' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerBatteryEventCallback")||(c.registerBatteryEventCallback=function(){t("'registerBatteryEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"setCanvasElementSize")||(c.setCanvasElementSize=function(){t("'setCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getCanvasElementSize")||(c.getCanvasElementSize=function(){t("'getCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"demangle")||(c.demangle=function(){t("'demangle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"demangleAll")||(c.demangleAll=function(){t("'demangleAll' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"jsStackTrace")||(c.jsStackTrace=function(){t("'jsStackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"stackTrace")||(c.stackTrace=function(){t("'stackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getEnvStrings")||(c.getEnvStrings=function(){t("'getEnvStrings' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"checkWasiClock")||(c.checkWasiClock=function(){t("'checkWasiClock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"writeI53ToI64")||(c.writeI53ToI64=function(){t("'writeI53ToI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeI53ToI64Clamped")||(c.writeI53ToI64Clamped=function(){t("'writeI53ToI64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeI53ToI64Signaling")||(c.writeI53ToI64Signaling=function(){t("'writeI53ToI64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"writeI53ToU64Clamped")||(c.writeI53ToU64Clamped=function(){t("'writeI53ToU64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeI53ToU64Signaling")||(c.writeI53ToU64Signaling=function(){t("'writeI53ToU64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"readI53FromI64")||(c.readI53FromI64=function(){t("'readI53FromI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"readI53FromU64")||(c.readI53FromU64=function(){t("'readI53FromU64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"convertI32PairToI53")||(c.convertI32PairToI53=function(){t("'convertI32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"convertU32PairToI53")||(c.convertU32PairToI53=function(){t("'convertU32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"setImmediateWrapped")||(c.setImmediateWrapped=function(){t("'setImmediateWrapped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"clearImmediateWrapped")||(c.clearImmediateWrapped=function(){t("'clearImmediateWrapped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"polyfillSetImmediate")||(c.polyfillSetImmediate=function(){t("'polyfillSetImmediate' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"uncaughtExceptionCount")||(c.uncaughtExceptionCount=function(){t("'uncaughtExceptionCount' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"exceptionLast")||(c.exceptionLast=function(){t("'exceptionLast' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"exceptionCaught")||(c.exceptionCaught=function(){t("'exceptionCaught' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"ExceptionInfo")||(c.ExceptionInfo=function(){t("'ExceptionInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"CatchInfo")||(c.CatchInfo=function(){t("'CatchInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"exception_addRef")||(c.exception_addRef=function(){t("'exception_addRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"exception_decRef")||(c.exception_decRef=function(){t("'exception_decRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"Browser")||(c.Browser=function(){t("'Browser' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"funcWrappers")||(c.funcWrappers=function(){t("'funcWrappers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"getFuncWrapper")||(c.getFuncWrapper=function(){t("'getFuncWrapper' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"setMainLoop")||(c.setMainLoop=function(){t("'setMainLoop' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"wget")||(c.wget=function(){t("'wget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"FS")||(c.FS=function(){t("'FS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"MEMFS")||(c.MEMFS=function(){t("'MEMFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"TTY")||(c.TTY=function(){t("'TTY' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"PIPEFS")||(c.PIPEFS=function(){t("'PIPEFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"SOCKFS")||(c.SOCKFS=function(){t("'SOCKFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"_setNetworkCallback")||(c._setNetworkCallback=function(){t("'_setNetworkCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"tempFixedLengthArray")||(c.tempFixedLengthArray=function(){t("'tempFixedLengthArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"miniTempWebGLFloatBuffers")||(c.miniTempWebGLFloatBuffers=function(){t("'miniTempWebGLFloatBuffers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"heapObjectForWebGLType")||(c.heapObjectForWebGLType=function(){t("'heapObjectForWebGLType' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"heapAccessShiftForWebGLHeap")||(c.heapAccessShiftForWebGLHeap=function(){t("'heapAccessShiftForWebGLHeap' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"GL")||(c.GL=function(){t("'GL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGet")||(c.emscriptenWebGLGet=function(){t("'emscriptenWebGLGet' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"computeUnpackAlignedImageSize")||(c.computeUnpackAlignedImageSize=function(){t("'computeUnpackAlignedImageSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGetTexPixelData")||(c.emscriptenWebGLGetTexPixelData=function(){t("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGetUniform")||(c.emscriptenWebGLGetUniform=function(){t("'emscriptenWebGLGetUniform' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"webglGetUniformLocation")||(c.webglGetUniformLocation=function(){t("'webglGetUniformLocation' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"webglPrepareUniformLocationsBeforeFirstUse")||(c.webglPrepareUniformLocationsBeforeFirstUse=function(){t("'webglPrepareUniformLocationsBeforeFirstUse' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"webglGetLeftBracePos")||(c.webglGetLeftBracePos=function(){t("'webglGetLeftBracePos' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGetVertexAttrib")||(c.emscriptenWebGLGetVertexAttrib=function(){t("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeGLArray")||(c.writeGLArray=function(){t("'writeGLArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"AL")||(c.AL=function(){t("'AL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL_unicode")||(c.SDL_unicode=function(){t("'SDL_unicode' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL_ttfContext")||(c.SDL_ttfContext=function(){t("'SDL_ttfContext' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"SDL_audio")||(c.SDL_audio=function(){t("'SDL_audio' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL")||(c.SDL=function(){t("'SDL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL_gfx")||(c.SDL_gfx=function(){t("'SDL_gfx' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"GLUT")||(c.GLUT=function(){t("'GLUT' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"EGL")||(c.EGL=function(){t("'EGL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"GLFW_Window")||(c.GLFW_Window=function(){t("'GLFW_Window' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"GLFW")||(c.GLFW=function(){t("'GLFW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"GLEW")||(c.GLEW=function(){t("'GLEW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"IDBStore")||(c.IDBStore=function(){t("'IDBStore' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"runAndAbortIfError")||(c.runAndAbortIfError=function(){t("'runAndAbortIfError' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"emval_handle_array")||(c.emval_handle_array=function(){t("'emval_handle_array' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_free_list")||(c.emval_free_list=function(){t("'emval_free_list' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_symbols")||(c.emval_symbols=function(){t("'emval_symbols' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"init_emval")||(c.init_emval=function(){t("'init_emval' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"count_emval_handles")||(c.count_emval_handles=function(){t("'count_emval_handles' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"get_first_emval")||(c.get_first_emval=function(){t("'get_first_emval' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"getStringOrSymbol")||(c.getStringOrSymbol=function(){t("'getStringOrSymbol' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"Emval")||(c.Emval=function(){t("'Emval' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_newers")||(c.emval_newers=function(){t("'emval_newers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"craftEmvalAllocator")||(c.craftEmvalAllocator=function(){t("'craftEmvalAllocator' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_get_global")||(c.emval_get_global=function(){t("'emval_get_global' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_methodCallers")||(c.emval_methodCallers=function(){t("'emval_methodCallers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
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-Object.getOwnPropertyDescriptor(c,"getBasestPointer")||(c.getBasestPointer=function(){t("'getBasestPointer' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerInheritedInstance")||(c.registerInheritedInstance=function(){t("'registerInheritedInstance' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"unregisterInheritedInstance")||(c.unregisterInheritedInstance=function(){t("'unregisterInheritedInstance' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"getInheritedInstance")||(c.getInheritedInstance=function(){t("'getInheritedInstance' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getInheritedInstanceCount")||(c.getInheritedInstanceCount=function(){t("'getInheritedInstanceCount' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getLiveInheritedInstances")||(c.getLiveInheritedInstances=function(){t("'getLiveInheritedInstances' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registeredTypes")||(c.registeredTypes=function(){t("'registeredTypes' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"awaitingDependencies")||(c.awaitingDependencies=function(){t("'awaitingDependencies' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"typeDependencies")||(c.typeDependencies=function(){t("'typeDependencies' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registeredPointers")||(c.registeredPointers=function(){t("'registeredPointers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerType")||(c.registerType=function(){t("'registerType' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"whenDependentTypesAreResolved")||(c.whenDependentTypesAreResolved=function(){t("'whenDependentTypesAreResolved' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
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-Object.getOwnPropertyDescriptor(c,"registerOrientationChangeEventCallback")||(c.registerOrientationChangeEventCallback=function(){t("'registerOrientationChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"fillFullscreenChangeEventData")||(c.fillFullscreenChangeEventData=function(){t("'fillFullscreenChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerFullscreenChangeEventCallback")||(c.registerFullscreenChangeEventCallback=function(){t("'registerFullscreenChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerRestoreOldStyle")||(c.registerRestoreOldStyle=function(){t("'registerRestoreOldStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
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-Object.getOwnPropertyDescriptor(c,"currentFullscreenStrategy")||(c.currentFullscreenStrategy=function(){t("'currentFullscreenStrategy' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"restoreOldWindowedStyle")||(c.restoreOldWindowedStyle=function(){t("'restoreOldWindowedStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"softFullscreenResizeWebGLRenderTarget")||(c.softFullscreenResizeWebGLRenderTarget=function(){t("'softFullscreenResizeWebGLRenderTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"doRequestFullscreen")||(c.doRequestFullscreen=function(){t("'doRequestFullscreen' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"fillPointerlockChangeEventData")||(c.fillPointerlockChangeEventData=function(){t("'fillPointerlockChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerPointerlockChangeEventCallback")||(c.registerPointerlockChangeEventCallback=function(){t("'registerPointerlockChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerPointerlockErrorEventCallback")||(c.registerPointerlockErrorEventCallback=function(){t("'registerPointerlockErrorEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"requestPointerLock")||(c.requestPointerLock=function(){t("'requestPointerLock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"fillVisibilityChangeEventData")||(c.fillVisibilityChangeEventData=function(){t("'fillVisibilityChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerVisibilityChangeEventCallback")||(c.registerVisibilityChangeEventCallback=function(){t("'registerVisibilityChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerTouchEventCallback")||(c.registerTouchEventCallback=function(){t("'registerTouchEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"fillGamepadEventData")||(c.fillGamepadEventData=function(){t("'fillGamepadEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerGamepadEventCallback")||(c.registerGamepadEventCallback=function(){t("'registerGamepadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerBeforeUnloadEventCallback")||(c.registerBeforeUnloadEventCallback=function(){t("'registerBeforeUnloadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"fillBatteryEventData")||(c.fillBatteryEventData=function(){t("'fillBatteryEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"battery")||(c.battery=function(){t("'battery' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registerBatteryEventCallback")||(c.registerBatteryEventCallback=function(){t("'registerBatteryEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"setCanvasElementSize")||(c.setCanvasElementSize=function(){t("'setCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getCanvasElementSize")||(c.getCanvasElementSize=function(){t("'getCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"demangle")||(c.demangle=function(){t("'demangle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"demangleAll")||(c.demangleAll=function(){t("'demangleAll' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"jsStackTrace")||(c.jsStackTrace=function(){t("'jsStackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"stackTrace")||(c.stackTrace=function(){t("'stackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getEnvStrings")||(c.getEnvStrings=function(){t("'getEnvStrings' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"checkWasiClock")||(c.checkWasiClock=function(){t("'checkWasiClock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"writeI53ToI64")||(c.writeI53ToI64=function(){t("'writeI53ToI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeI53ToI64Clamped")||(c.writeI53ToI64Clamped=function(){t("'writeI53ToI64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeI53ToI64Signaling")||(c.writeI53ToI64Signaling=function(){t("'writeI53ToI64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"writeI53ToU64Clamped")||(c.writeI53ToU64Clamped=function(){t("'writeI53ToU64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeI53ToU64Signaling")||(c.writeI53ToU64Signaling=function(){t("'writeI53ToU64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"readI53FromI64")||(c.readI53FromI64=function(){t("'readI53FromI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"readI53FromU64")||(c.readI53FromU64=function(){t("'readI53FromU64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"convertI32PairToI53")||(c.convertI32PairToI53=function(){t("'convertI32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"convertU32PairToI53")||(c.convertU32PairToI53=function(){t("'convertU32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"setImmediateWrapped")||(c.setImmediateWrapped=function(){t("'setImmediateWrapped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"clearImmediateWrapped")||(c.clearImmediateWrapped=function(){t("'clearImmediateWrapped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"polyfillSetImmediate")||(c.polyfillSetImmediate=function(){t("'polyfillSetImmediate' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"uncaughtExceptionCount")||(c.uncaughtExceptionCount=function(){t("'uncaughtExceptionCount' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"exceptionLast")||(c.exceptionLast=function(){t("'exceptionLast' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"exceptionCaught")||(c.exceptionCaught=function(){t("'exceptionCaught' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"ExceptionInfo")||(c.ExceptionInfo=function(){t("'ExceptionInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"CatchInfo")||(c.CatchInfo=function(){t("'CatchInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"exception_addRef")||(c.exception_addRef=function(){t("'exception_addRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"exception_decRef")||(c.exception_decRef=function(){t("'exception_decRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"Browser")||(c.Browser=function(){t("'Browser' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"funcWrappers")||(c.funcWrappers=function(){t("'funcWrappers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"getFuncWrapper")||(c.getFuncWrapper=function(){t("'getFuncWrapper' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"setMainLoop")||(c.setMainLoop=function(){t("'setMainLoop' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"wget")||(c.wget=function(){t("'wget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"FS")||(c.FS=function(){t("'FS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"MEMFS")||(c.MEMFS=function(){t("'MEMFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"TTY")||(c.TTY=function(){t("'TTY' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"PIPEFS")||(c.PIPEFS=function(){t("'PIPEFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"SOCKFS")||(c.SOCKFS=function(){t("'SOCKFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"_setNetworkCallback")||(c._setNetworkCallback=function(){t("'_setNetworkCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"tempFixedLengthArray")||(c.tempFixedLengthArray=function(){t("'tempFixedLengthArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"miniTempWebGLFloatBuffers")||(c.miniTempWebGLFloatBuffers=function(){t("'miniTempWebGLFloatBuffers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"heapObjectForWebGLType")||(c.heapObjectForWebGLType=function(){t("'heapObjectForWebGLType' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"heapAccessShiftForWebGLHeap")||(c.heapAccessShiftForWebGLHeap=function(){t("'heapAccessShiftForWebGLHeap' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"GL")||(c.GL=function(){t("'GL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGet")||(c.emscriptenWebGLGet=function(){t("'emscriptenWebGLGet' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"computeUnpackAlignedImageSize")||(c.computeUnpackAlignedImageSize=function(){t("'computeUnpackAlignedImageSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGetTexPixelData")||(c.emscriptenWebGLGetTexPixelData=function(){t("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGetUniform")||(c.emscriptenWebGLGetUniform=function(){t("'emscriptenWebGLGetUniform' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"webglGetUniformLocation")||(c.webglGetUniformLocation=function(){t("'webglGetUniformLocation' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"webglPrepareUniformLocationsBeforeFirstUse")||(c.webglPrepareUniformLocationsBeforeFirstUse=function(){t("'webglPrepareUniformLocationsBeforeFirstUse' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"webglGetLeftBracePos")||(c.webglGetLeftBracePos=function(){t("'webglGetLeftBracePos' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emscriptenWebGLGetVertexAttrib")||(c.emscriptenWebGLGetVertexAttrib=function(){t("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"writeGLArray")||(c.writeGLArray=function(){t("'writeGLArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"AL")||(c.AL=function(){t("'AL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL_unicode")||(c.SDL_unicode=function(){t("'SDL_unicode' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL_ttfContext")||(c.SDL_ttfContext=function(){t("'SDL_ttfContext' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"SDL_audio")||(c.SDL_audio=function(){t("'SDL_audio' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL")||(c.SDL=function(){t("'SDL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"SDL_gfx")||(c.SDL_gfx=function(){t("'SDL_gfx' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"GLUT")||(c.GLUT=function(){t("'GLUT' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"EGL")||(c.EGL=function(){t("'EGL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"GLFW_Window")||(c.GLFW_Window=function(){t("'GLFW_Window' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"GLFW")||(c.GLFW=function(){t("'GLFW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"GLEW")||(c.GLEW=function(){t("'GLEW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"IDBStore")||(c.IDBStore=function(){t("'IDBStore' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"runAndAbortIfError")||(c.runAndAbortIfError=function(){t("'runAndAbortIfError' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"emval_handle_array")||(c.emval_handle_array=function(){t("'emval_handle_array' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_free_list")||(c.emval_free_list=function(){t("'emval_free_list' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_symbols")||(c.emval_symbols=function(){t("'emval_symbols' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"init_emval")||(c.init_emval=function(){t("'init_emval' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"count_emval_handles")||(c.count_emval_handles=function(){t("'count_emval_handles' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"get_first_emval")||(c.get_first_emval=function(){t("'get_first_emval' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"getStringOrSymbol")||(c.getStringOrSymbol=function(){t("'getStringOrSymbol' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"Emval")||(c.Emval=function(){t("'Emval' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_newers")||(c.emval_newers=function(){t("'emval_newers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"craftEmvalAllocator")||(c.craftEmvalAllocator=function(){t("'craftEmvalAllocator' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_get_global")||(c.emval_get_global=function(){t("'emval_get_global' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"emval_methodCallers")||(c.emval_methodCallers=function(){t("'emval_methodCallers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
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-Object.getOwnPropertyDescriptor(c,"getBasestPointer")||(c.getBasestPointer=function(){t("'getBasestPointer' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerInheritedInstance")||(c.registerInheritedInstance=function(){t("'registerInheritedInstance' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"unregisterInheritedInstance")||(c.unregisterInheritedInstance=function(){t("'unregisterInheritedInstance' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"getInheritedInstance")||(c.getInheritedInstance=function(){t("'getInheritedInstance' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getInheritedInstanceCount")||(c.getInheritedInstanceCount=function(){t("'getInheritedInstanceCount' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"getLiveInheritedInstances")||(c.getLiveInheritedInstances=function(){t("'getLiveInheritedInstances' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registeredTypes")||(c.registeredTypes=function(){t("'registeredTypes' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"awaitingDependencies")||(c.awaitingDependencies=function(){t("'awaitingDependencies' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"typeDependencies")||(c.typeDependencies=function(){t("'typeDependencies' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
-Object.getOwnPropertyDescriptor(c,"registeredPointers")||(c.registeredPointers=function(){t("'registeredPointers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"registerType")||(c.registerType=function(){t("'registerType' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});Object.getOwnPropertyDescriptor(c,"whenDependentTypesAreResolved")||(c.whenDependentTypesAreResolved=function(){t("'whenDependentTypesAreResolved' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)")});
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diff --git a/dist/dbr-9.6.0.full.wasm b/dist/dbr-9.6.0.full.wasm
new file mode 100644
index 0000000..2948555
Binary files /dev/null and b/dist/dbr-9.6.0.full.wasm differ
diff --git a/dist/dbr-9.6.0.full.wasm.js b/dist/dbr-9.6.0.full.wasm.js
new file mode 100644
index 0000000..622cac5
--- /dev/null
+++ b/dist/dbr-9.6.0.full.wasm.js
@@ -0,0 +1,6283 @@
+var Module = typeof Module !== "undefined" ? Module : {};
+
+var objAssign = Object.assign;
+
+var moduleOverrides = objAssign({}, Module);
+
+var arguments_ = [];
+
+var thisProgram = "./this.program";
+
+var quit_ = function(status, toThrow) {
+ throw toThrow;
+};
+
+var ENVIRONMENT_IS_WEB = typeof window === "object";
+
+var ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
+
+var ENVIRONMENT_IS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
+
+var scriptDirectory = "";
+
+function locateFile(path) {
+ if (Module["locateFile"]) {
+ return Module["locateFile"](path, scriptDirectory);
+ }
+ return scriptDirectory + path;
+}
+
+var read_, readAsync, readBinary, setWindowTitle;
+
+function logExceptionOnExit(e) {
+ if (e instanceof ExitStatus) return;
+ var toLog = e;
+ err("exiting due to exception: " + toLog);
+}
+
+var fs;
+
+var nodePath;
+
+var requireNodeFS;
+
+if (ENVIRONMENT_IS_NODE) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = require("path").dirname(scriptDirectory) + "/";
+ } else {
+ scriptDirectory = __dirname + "/";
+ }
+ requireNodeFS = function() {
+ if (!fs) {
+ fs = require("fs");
+ nodePath = require("path");
+ }
+ };
+ read_ = function shell_read(filename, binary) {
+ requireNodeFS();
+ filename = nodePath["normalize"](filename);
+ return fs.readFileSync(filename, binary ? null : "utf8");
+ };
+ readBinary = function readBinary(filename) {
+ var ret = read_(filename, true);
+ if (!ret.buffer) {
+ ret = new Uint8Array(ret);
+ }
+ return ret;
+ };
+ readAsync = function readAsync(filename, onload, onerror) {
+ requireNodeFS();
+ filename = nodePath["normalize"](filename);
+ fs.readFile(filename, function(err, data) {
+ if (err) onerror(err); else onload(data.buffer);
+ });
+ };
+ if (process["argv"].length > 1) {
+ thisProgram = process["argv"][1].replace(/\\/g, "/");
+ }
+ arguments_ = process["argv"].slice(2);
+ if (typeof module !== "undefined") {
+ module["exports"] = Module;
+ }
+ process["on"]("uncaughtException", function(ex) {
+ if (!(ex instanceof ExitStatus)) {
+ throw ex;
+ }
+ });
+ process["on"]("unhandledRejection", function(reason) {
+ throw reason;
+ });
+ quit_ = function(status, toThrow) {
+ if (keepRuntimeAlive()) {
+ process["exitCode"] = status;
+ throw toThrow;
+ }
+ logExceptionOnExit(toThrow);
+ process["exit"](status);
+ };
+ Module["inspect"] = function() {
+ return "[Emscripten Module object]";
+ };
+} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = self.location.href;
+ } else if (typeof document !== "undefined" && document.currentScript) {
+ scriptDirectory = document.currentScript.src;
+ }
+ if (scriptDirectory.indexOf("blob:") !== 0) {
+ scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1);
+ } else {
+ scriptDirectory = "";
+ }
+ {
+ read_ = function(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.send(null);
+ return xhr.responseText;
+ };
+ if (ENVIRONMENT_IS_WORKER) {
+ readBinary = function(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.responseType = "arraybuffer";
+ xhr.send(null);
+ return new Uint8Array(xhr.response);
+ };
+ }
+ readAsync = function(url, onload, onerror) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, true);
+ xhr.responseType = "arraybuffer";
+ xhr.onload = function() {
+ if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
+ onload(xhr.response);
+ return;
+ }
+ onerror();
+ };
+ xhr.onerror = onerror;
+ xhr.send(null);
+ };
+ }
+ setWindowTitle = function(title) {
+ document.title = title;
+ };
+} else {}
+
+var out = Module["print"] || console.log.bind(console);
+
+var err = Module["printErr"] || console.warn.bind(console);
+
+objAssign(Module, moduleOverrides);
+
+moduleOverrides = null;
+
+if (Module["arguments"]) arguments_ = Module["arguments"];
+
+if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
+
+if (Module["quit"]) quit_ = Module["quit"];
+
+function warnOnce(text) {
+ if (!warnOnce.shown) warnOnce.shown = {};
+ if (!warnOnce.shown[text]) {
+ warnOnce.shown[text] = 1;
+ err(text);
+ }
+}
+
+var tempRet0 = 0;
+
+var setTempRet0 = function(value) {
+ tempRet0 = value;
+};
+
+var wasmBinary;
+
+if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
+
+var noExitRuntime = Module["noExitRuntime"] || true;
+
+if (typeof WebAssembly !== "object") {
+ abort("no native wasm support detected");
+}
+
+var wasmMemory;
+
+var ABORT = false;
+
+var EXITSTATUS;
+
+function assert(condition, text) {
+ if (!condition) {
+ abort(text);
+ }
+}
+
+var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
+
+function UTF8ArrayToString(heap, idx, maxBytesToRead) {
+ var endIdx = idx + maxBytesToRead;
+ var endPtr = idx;
+ while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+ if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
+ return UTF8Decoder.decode(heap.subarray(idx, endPtr));
+ } else {
+ var str = "";
+ while (idx < endPtr) {
+ var u0 = heap[idx++];
+ if (!(u0 & 128)) {
+ str += String.fromCharCode(u0);
+ continue;
+ }
+ var u1 = heap[idx++] & 63;
+ if ((u0 & 224) == 192) {
+ str += String.fromCharCode((u0 & 31) << 6 | u1);
+ continue;
+ }
+ var u2 = heap[idx++] & 63;
+ if ((u0 & 240) == 224) {
+ u0 = (u0 & 15) << 12 | u1 << 6 | u2;
+ } else {
+ u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63;
+ }
+ if (u0 < 65536) {
+ str += String.fromCharCode(u0);
+ } else {
+ var ch = u0 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ }
+ }
+ }
+ return str;
+}
+
+function UTF8ToString(ptr, maxBytesToRead) {
+ return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
+}
+
+function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
+ if (!(maxBytesToWrite > 0)) return 0;
+ var startIdx = outIdx;
+ var endIdx = outIdx + maxBytesToWrite - 1;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) {
+ var u1 = str.charCodeAt(++i);
+ u = 65536 + ((u & 1023) << 10) | u1 & 1023;
+ }
+ if (u <= 127) {
+ if (outIdx >= endIdx) break;
+ heap[outIdx++] = u;
+ } else if (u <= 2047) {
+ if (outIdx + 1 >= endIdx) break;
+ heap[outIdx++] = 192 | u >> 6;
+ heap[outIdx++] = 128 | u & 63;
+ } else if (u <= 65535) {
+ if (outIdx + 2 >= endIdx) break;
+ heap[outIdx++] = 224 | u >> 12;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ } else {
+ if (outIdx + 3 >= endIdx) break;
+ heap[outIdx++] = 240 | u >> 18;
+ heap[outIdx++] = 128 | u >> 12 & 63;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ }
+ }
+ heap[outIdx] = 0;
+ return outIdx - startIdx;
+}
+
+function stringToUTF8(str, outPtr, maxBytesToWrite) {
+ return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
+}
+
+function lengthBytesUTF8(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
+ if (u <= 127) ++len; else if (u <= 2047) len += 2; else if (u <= 65535) len += 3; else len += 4;
+ }
+ return len;
+}
+
+var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
+
+function UTF16ToString(ptr, maxBytesToRead) {
+ var endPtr = ptr;
+ var idx = endPtr >> 1;
+ var maxIdx = idx + maxBytesToRead / 2;
+ while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
+ endPtr = idx << 1;
+ if (endPtr - ptr > 32 && UTF16Decoder) {
+ return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
+ } else {
+ var str = "";
+ for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
+ var codeUnit = HEAP16[ptr + i * 2 >> 1];
+ if (codeUnit == 0) break;
+ str += String.fromCharCode(codeUnit);
+ }
+ return str;
+ }
+}
+
+function stringToUTF16(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 2) return 0;
+ maxBytesToWrite -= 2;
+ var startPtr = outPtr;
+ var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
+ for (var i = 0; i < numCharsToWrite; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ HEAP16[outPtr >> 1] = codeUnit;
+ outPtr += 2;
+ }
+ HEAP16[outPtr >> 1] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF16(str) {
+ return str.length * 2;
+}
+
+function UTF32ToString(ptr, maxBytesToRead) {
+ var i = 0;
+ var str = "";
+ while (!(i >= maxBytesToRead / 4)) {
+ var utf32 = HEAP32[ptr + i * 4 >> 2];
+ if (utf32 == 0) break;
+ ++i;
+ if (utf32 >= 65536) {
+ var ch = utf32 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ } else {
+ str += String.fromCharCode(utf32);
+ }
+ }
+ return str;
+}
+
+function stringToUTF32(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 4) return 0;
+ var startPtr = outPtr;
+ var endPtr = startPtr + maxBytesToWrite - 4;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) {
+ var trailSurrogate = str.charCodeAt(++i);
+ codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
+ }
+ HEAP32[outPtr >> 2] = codeUnit;
+ outPtr += 4;
+ if (outPtr + 4 > endPtr) break;
+ }
+ HEAP32[outPtr >> 2] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF32(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
+ len += 4;
+ }
+ return len;
+}
+
+function allocateUTF8(str) {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = _malloc(size);
+ if (ret) stringToUTF8Array(str, HEAP8, ret, size);
+ return ret;
+}
+
+function writeArrayToMemory(array, buffer) {
+ HEAP8.set(array, buffer);
+}
+
+function writeAsciiToMemory(str, buffer, dontAddNull) {
+ for (var i = 0; i < str.length; ++i) {
+ HEAP8[buffer++ >> 0] = str.charCodeAt(i);
+ }
+ if (!dontAddNull) HEAP8[buffer >> 0] = 0;
+}
+
+function alignUp(x, multiple) {
+ if (x % multiple > 0) {
+ x += multiple - x % multiple;
+ }
+ return x;
+}
+
+var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
+
+function updateGlobalBufferAndViews(buf) {
+ buffer = buf;
+ Module["HEAP8"] = HEAP8 = new Int8Array(buf);
+ Module["HEAP16"] = HEAP16 = new Int16Array(buf);
+ Module["HEAP32"] = HEAP32 = new Int32Array(buf);
+ Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
+ Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
+ Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
+ Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
+ Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
+}
+
+var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
+
+var wasmTable;
+
+var __ATPRERUN__ = [];
+
+var __ATINIT__ = [];
+
+var __ATPOSTRUN__ = [];
+
+var runtimeInitialized = false;
+
+var runtimeKeepaliveCounter = 0;
+
+function keepRuntimeAlive() {
+ return noExitRuntime || runtimeKeepaliveCounter > 0;
+}
+
+function preRun() {
+ if (Module["preRun"]) {
+ if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
+ while (Module["preRun"].length) {
+ addOnPreRun(Module["preRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPRERUN__);
+}
+
+function initRuntime() {
+ runtimeInitialized = true;
+ if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
+ FS.ignorePermissions = false;
+ TTY.init();
+ callRuntimeCallbacks(__ATINIT__);
+}
+
+function postRun() {
+ if (Module["postRun"]) {
+ if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
+ while (Module["postRun"].length) {
+ addOnPostRun(Module["postRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPOSTRUN__);
+}
+
+function addOnPreRun(cb) {
+ __ATPRERUN__.unshift(cb);
+}
+
+function addOnInit(cb) {
+ __ATINIT__.unshift(cb);
+}
+
+function addOnPostRun(cb) {
+ __ATPOSTRUN__.unshift(cb);
+}
+
+var runDependencies = 0;
+
+var runDependencyWatcher = null;
+
+var dependenciesFulfilled = null;
+
+function getUniqueRunDependency(id) {
+ return id;
+}
+
+function addRunDependency(id) {
+ runDependencies++;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+}
+
+function removeRunDependency(id) {
+ runDependencies--;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+ if (runDependencies == 0) {
+ if (runDependencyWatcher !== null) {
+ clearInterval(runDependencyWatcher);
+ runDependencyWatcher = null;
+ }
+ if (dependenciesFulfilled) {
+ var callback = dependenciesFulfilled;
+ dependenciesFulfilled = null;
+ callback();
+ }
+ }
+}
+
+Module["preloadedImages"] = {};
+
+Module["preloadedAudios"] = {};
+
+function abort(what) {
+ {
+ if (Module["onAbort"]) {
+ Module["onAbort"](what);
+ }
+ }
+ what = "Aborted(" + what + ")";
+ err(what);
+ ABORT = true;
+ EXITSTATUS = 1;
+ what += ". Build with -s ASSERTIONS=1 for more info.";
+ var e = new WebAssembly.RuntimeError(what);
+ throw e;
+}
+
+var dataURIPrefix = "data:application/octet-stream;base64,";
+
+function isDataURI(filename) {
+ return filename.startsWith(dataURIPrefix);
+}
+
+function isFileURI(filename) {
+ return filename.startsWith("file://");
+}
+
+var wasmBinaryFile;
+
+wasmBinaryFile = "dbr.full.wasm.wasm";
+
+if (!isDataURI(wasmBinaryFile)) {
+ wasmBinaryFile = locateFile(wasmBinaryFile);
+}
+
+function getBinary(file) {
+ try {
+ if (file == wasmBinaryFile && wasmBinary) {
+ return new Uint8Array(wasmBinary);
+ }
+ if (readBinary) {
+ return readBinary(file);
+ } else {
+ throw "both async and sync fetching of the wasm failed";
+ }
+ } catch (err) {
+ abort(err);
+ }
+}
+
+function getBinaryPromise() {
+ if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
+ if (typeof fetch === "function" && !isFileURI(wasmBinaryFile)) {
+ return fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ if (!response["ok"]) {
+ throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
+ }
+ return response["arrayBuffer"]();
+ }).catch(function() {
+ return getBinary(wasmBinaryFile);
+ });
+ } else {
+ if (readAsync) {
+ return new Promise(function(resolve, reject) {
+ readAsync(wasmBinaryFile, function(response) {
+ resolve(new Uint8Array(response));
+ }, reject);
+ });
+ }
+ }
+ }
+ return Promise.resolve().then(function() {
+ return getBinary(wasmBinaryFile);
+ });
+}
+
+function createWasm() {
+ var info = {
+ "a": asmLibraryArg
+ };
+ function receiveInstance(instance, module) {
+ var exports = instance.exports;
+ Module["asm"] = exports;
+ wasmMemory = Module["asm"]["X"];
+ updateGlobalBufferAndViews(wasmMemory.buffer);
+ wasmTable = Module["asm"]["Z"];
+ addOnInit(Module["asm"]["Y"]);
+ removeRunDependency("wasm-instantiate");
+ }
+ addRunDependency("wasm-instantiate");
+ function receiveInstantiationResult(result) {
+ receiveInstance(result["instance"]);
+ }
+ function instantiateArrayBuffer(receiver) {
+ return getBinaryPromise().then(function(binary) {
+ return WebAssembly.instantiate(binary, info);
+ }).then(function(instance) {
+ return instance;
+ }).then(receiver, function(reason) {
+ err("failed to asynchronously prepare wasm: " + reason);
+ abort(reason);
+ });
+ }
+ function instantiateAsync() {
+ if (!wasmBinary && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && !isFileURI(wasmBinaryFile) && typeof fetch === "function") {
+ return fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ var result = WebAssembly.instantiateStreaming(response, info);
+ return result.then(receiveInstantiationResult, function(reason) {
+ err("wasm streaming compile failed: " + reason);
+ err("falling back to ArrayBuffer instantiation");
+ return instantiateArrayBuffer(receiveInstantiationResult);
+ });
+ });
+ } else {
+ return instantiateArrayBuffer(receiveInstantiationResult);
+ }
+ }
+ if (Module["instantiateWasm"]) {
+ try {
+ var exports = Module["instantiateWasm"](info, receiveInstance);
+ return exports;
+ } catch (e) {
+ err("Module.instantiateWasm callback failed with error: " + e);
+ return false;
+ }
+ }
+ instantiateAsync();
+ return {};
+}
+
+var tempDouble;
+
+var tempI64;
+
+function callRuntimeCallbacks(callbacks) {
+ while (callbacks.length > 0) {
+ var callback = callbacks.shift();
+ if (typeof callback == "function") {
+ callback(Module);
+ continue;
+ }
+ var func = callback.func;
+ if (typeof func === "number") {
+ if (callback.arg === undefined) {
+ getWasmTableEntry(func)();
+ } else {
+ getWasmTableEntry(func)(callback.arg);
+ }
+ } else {
+ func(callback.arg === undefined ? null : callback.arg);
+ }
+ }
+}
+
+function getWasmTableEntry(funcPtr) {
+ return wasmTable.get(funcPtr);
+}
+
+function jsStackTrace() {
+ var error = new Error();
+ if (!error.stack) {
+ try {
+ throw new Error();
+ } catch (e) {
+ error = e;
+ }
+ if (!error.stack) {
+ return "(no stack trace available)";
+ }
+ }
+ return error.stack.toString();
+}
+
+function ___assert_fail(condition, filename, line, func) {
+ abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]);
+}
+
+function ___cxa_allocate_exception(size) {
+ return _malloc(size + 16) + 16;
+}
+
+function ExceptionInfo(excPtr) {
+ this.excPtr = excPtr;
+ this.ptr = excPtr - 16;
+ this.set_type = function(type) {
+ HEAP32[this.ptr + 4 >> 2] = type;
+ };
+ this.get_type = function() {
+ return HEAP32[this.ptr + 4 >> 2];
+ };
+ this.set_destructor = function(destructor) {
+ HEAP32[this.ptr + 8 >> 2] = destructor;
+ };
+ this.get_destructor = function() {
+ return HEAP32[this.ptr + 8 >> 2];
+ };
+ this.set_refcount = function(refcount) {
+ HEAP32[this.ptr >> 2] = refcount;
+ };
+ this.set_caught = function(caught) {
+ caught = caught ? 1 : 0;
+ HEAP8[this.ptr + 12 >> 0] = caught;
+ };
+ this.get_caught = function() {
+ return HEAP8[this.ptr + 12 >> 0] != 0;
+ };
+ this.set_rethrown = function(rethrown) {
+ rethrown = rethrown ? 1 : 0;
+ HEAP8[this.ptr + 13 >> 0] = rethrown;
+ };
+ this.get_rethrown = function() {
+ return HEAP8[this.ptr + 13 >> 0] != 0;
+ };
+ this.init = function(type, destructor) {
+ this.set_type(type);
+ this.set_destructor(destructor);
+ this.set_refcount(0);
+ this.set_caught(false);
+ this.set_rethrown(false);
+ };
+ this.add_ref = function() {
+ var value = HEAP32[this.ptr >> 2];
+ HEAP32[this.ptr >> 2] = value + 1;
+ };
+ this.release_ref = function() {
+ var prev = HEAP32[this.ptr >> 2];
+ HEAP32[this.ptr >> 2] = prev - 1;
+ return prev === 1;
+ };
+}
+
+var exceptionLast = 0;
+
+var uncaughtExceptionCount = 0;
+
+function ___cxa_throw(ptr, type, destructor) {
+ var info = new ExceptionInfo(ptr);
+ info.init(type, destructor);
+ exceptionLast = ptr;
+ uncaughtExceptionCount++;
+ throw ptr;
+}
+
+function _gmtime_r(time, tmPtr) {
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getUTCSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getUTCMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getUTCHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getUTCDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getUTCMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getUTCDay();
+ HEAP32[tmPtr + 36 >> 2] = 0;
+ HEAP32[tmPtr + 32 >> 2] = 0;
+ var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
+ var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ if (!_gmtime_r.GMTString) _gmtime_r.GMTString = allocateUTF8("GMT");
+ HEAP32[tmPtr + 40 >> 2] = _gmtime_r.GMTString;
+ return tmPtr;
+}
+
+function ___gmtime_r(a0, a1) {
+ return _gmtime_r(a0, a1);
+}
+
+function _tzset_impl() {
+ var currentYear = new Date().getFullYear();
+ var winter = new Date(currentYear, 0, 1);
+ var summer = new Date(currentYear, 6, 1);
+ var winterOffset = winter.getTimezoneOffset();
+ var summerOffset = summer.getTimezoneOffset();
+ var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
+ HEAP32[__get_timezone() >> 2] = stdTimezoneOffset * 60;
+ HEAP32[__get_daylight() >> 2] = Number(winterOffset != summerOffset);
+ function extractZone(date) {
+ var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
+ return match ? match[1] : "GMT";
+ }
+ var winterName = extractZone(winter);
+ var summerName = extractZone(summer);
+ var winterNamePtr = allocateUTF8(winterName);
+ var summerNamePtr = allocateUTF8(summerName);
+ if (summerOffset < winterOffset) {
+ HEAP32[__get_tzname() >> 2] = winterNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = summerNamePtr;
+ } else {
+ HEAP32[__get_tzname() >> 2] = summerNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = winterNamePtr;
+ }
+}
+
+function _tzset() {
+ if (_tzset.called) return;
+ _tzset.called = true;
+ _tzset_impl();
+}
+
+function _localtime_r(time, tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
+ HEAP32[tmPtr + 32 >> 2] = dst;
+ var zonePtr = HEAP32[__get_tzname() + (dst ? 4 : 0) >> 2];
+ HEAP32[tmPtr + 40 >> 2] = zonePtr;
+ return tmPtr;
+}
+
+function ___localtime_r(a0, a1) {
+ return _localtime_r(a0, a1);
+}
+
+function setErrNo(value) {
+ HEAP32[___errno_location() >> 2] = value;
+ return value;
+}
+
+var PATH = {
+ splitPath: function(filename) {
+ var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+ return splitPathRe.exec(filename).slice(1);
+ },
+ normalizeArray: function(parts, allowAboveRoot) {
+ var up = 0;
+ for (var i = parts.length - 1; i >= 0; i--) {
+ var last = parts[i];
+ if (last === ".") {
+ parts.splice(i, 1);
+ } else if (last === "..") {
+ parts.splice(i, 1);
+ up++;
+ } else if (up) {
+ parts.splice(i, 1);
+ up--;
+ }
+ }
+ if (allowAboveRoot) {
+ for (;up; up--) {
+ parts.unshift("..");
+ }
+ }
+ return parts;
+ },
+ normalize: function(path) {
+ var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/";
+ path = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), !isAbsolute).join("/");
+ if (!path && !isAbsolute) {
+ path = ".";
+ }
+ if (path && trailingSlash) {
+ path += "/";
+ }
+ return (isAbsolute ? "/" : "") + path;
+ },
+ dirname: function(path) {
+ var result = PATH.splitPath(path), root = result[0], dir = result[1];
+ if (!root && !dir) {
+ return ".";
+ }
+ if (dir) {
+ dir = dir.substr(0, dir.length - 1);
+ }
+ return root + dir;
+ },
+ basename: function(path) {
+ if (path === "/") return "/";
+ path = PATH.normalize(path);
+ path = path.replace(/\/$/, "");
+ var lastSlash = path.lastIndexOf("/");
+ if (lastSlash === -1) return path;
+ return path.substr(lastSlash + 1);
+ },
+ extname: function(path) {
+ return PATH.splitPath(path)[3];
+ },
+ join: function() {
+ var paths = Array.prototype.slice.call(arguments, 0);
+ return PATH.normalize(paths.join("/"));
+ },
+ join2: function(l, r) {
+ return PATH.normalize(l + "/" + r);
+ }
+};
+
+function getRandomDevice() {
+ if (typeof crypto === "object" && typeof crypto["getRandomValues"] === "function") {
+ var randomBuffer = new Uint8Array(1);
+ return function() {
+ crypto.getRandomValues(randomBuffer);
+ return randomBuffer[0];
+ };
+ } else if (ENVIRONMENT_IS_NODE) {
+ try {
+ var crypto_module = require("crypto");
+ return function() {
+ return crypto_module["randomBytes"](1)[0];
+ };
+ } catch (e) {}
+ }
+ return function() {
+ abort("randomDevice");
+ };
+}
+
+var PATH_FS = {
+ resolve: function() {
+ var resolvedPath = "", resolvedAbsolute = false;
+ for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+ var path = i >= 0 ? arguments[i] : FS.cwd();
+ if (typeof path !== "string") {
+ throw new TypeError("Arguments to path.resolve must be strings");
+ } else if (!path) {
+ return "";
+ }
+ resolvedPath = path + "/" + resolvedPath;
+ resolvedAbsolute = path.charAt(0) === "/";
+ }
+ resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(function(p) {
+ return !!p;
+ }), !resolvedAbsolute).join("/");
+ return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
+ },
+ relative: function(from, to) {
+ from = PATH_FS.resolve(from).substr(1);
+ to = PATH_FS.resolve(to).substr(1);
+ function trim(arr) {
+ var start = 0;
+ for (;start < arr.length; start++) {
+ if (arr[start] !== "") break;
+ }
+ var end = arr.length - 1;
+ for (;end >= 0; end--) {
+ if (arr[end] !== "") break;
+ }
+ if (start > end) return [];
+ return arr.slice(start, end - start + 1);
+ }
+ var fromParts = trim(from.split("/"));
+ var toParts = trim(to.split("/"));
+ var length = Math.min(fromParts.length, toParts.length);
+ var samePartsLength = length;
+ for (var i = 0; i < length; i++) {
+ if (fromParts[i] !== toParts[i]) {
+ samePartsLength = i;
+ break;
+ }
+ }
+ var outputParts = [];
+ for (var i = samePartsLength; i < fromParts.length; i++) {
+ outputParts.push("..");
+ }
+ outputParts = outputParts.concat(toParts.slice(samePartsLength));
+ return outputParts.join("/");
+ }
+};
+
+var TTY = {
+ ttys: [],
+ init: function() {},
+ shutdown: function() {},
+ register: function(dev, ops) {
+ TTY.ttys[dev] = {
+ input: [],
+ output: [],
+ ops: ops
+ };
+ FS.registerDevice(dev, TTY.stream_ops);
+ },
+ stream_ops: {
+ open: function(stream) {
+ var tty = TTY.ttys[stream.node.rdev];
+ if (!tty) {
+ throw new FS.ErrnoError(43);
+ }
+ stream.tty = tty;
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ flush: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.get_char) {
+ throw new FS.ErrnoError(60);
+ }
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = stream.tty.ops.get_char(stream.tty);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.put_char) {
+ throw new FS.ErrnoError(60);
+ }
+ try {
+ for (var i = 0; i < length; i++) {
+ stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
+ }
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ },
+ default_tty_ops: {
+ get_char: function(tty) {
+ if (!tty.input.length) {
+ var result = null;
+ if (ENVIRONMENT_IS_NODE) {
+ var BUFSIZE = 256;
+ var buf = Buffer.alloc(BUFSIZE);
+ var bytesRead = 0;
+ try {
+ bytesRead = fs.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
+ } catch (e) {
+ if (e.toString().includes("EOF")) bytesRead = 0; else throw e;
+ }
+ if (bytesRead > 0) {
+ result = buf.slice(0, bytesRead).toString("utf-8");
+ } else {
+ result = null;
+ }
+ } else if (typeof window != "undefined" && typeof window.prompt == "function") {
+ result = window.prompt("Input: ");
+ if (result !== null) {
+ result += "\n";
+ }
+ } else if (typeof readline == "function") {
+ result = readline();
+ if (result !== null) {
+ result += "\n";
+ }
+ }
+ if (!result) {
+ return null;
+ }
+ tty.input = intArrayFromString(result, true);
+ }
+ return tty.input.shift();
+ },
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ },
+ default_tty1_ops: {
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ }
+};
+
+function mmapAlloc(size) {
+ abort();
+}
+
+var MEMFS = {
+ ops_table: null,
+ mount: function(mount) {
+ return MEMFS.createNode(null, "/", 16384 | 511, 0);
+ },
+ createNode: function(parent, name, mode, dev) {
+ if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+ throw new FS.ErrnoError(63);
+ }
+ if (!MEMFS.ops_table) {
+ MEMFS.ops_table = {
+ dir: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ lookup: MEMFS.node_ops.lookup,
+ mknod: MEMFS.node_ops.mknod,
+ rename: MEMFS.node_ops.rename,
+ unlink: MEMFS.node_ops.unlink,
+ rmdir: MEMFS.node_ops.rmdir,
+ readdir: MEMFS.node_ops.readdir,
+ symlink: MEMFS.node_ops.symlink
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek
+ }
+ },
+ file: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek,
+ read: MEMFS.stream_ops.read,
+ write: MEMFS.stream_ops.write,
+ allocate: MEMFS.stream_ops.allocate,
+ mmap: MEMFS.stream_ops.mmap,
+ msync: MEMFS.stream_ops.msync
+ }
+ },
+ link: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ readlink: MEMFS.node_ops.readlink
+ },
+ stream: {}
+ },
+ chrdev: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: FS.chrdev_stream_ops
+ }
+ };
+ }
+ var node = FS.createNode(parent, name, mode, dev);
+ if (FS.isDir(node.mode)) {
+ node.node_ops = MEMFS.ops_table.dir.node;
+ node.stream_ops = MEMFS.ops_table.dir.stream;
+ node.contents = {};
+ } else if (FS.isFile(node.mode)) {
+ node.node_ops = MEMFS.ops_table.file.node;
+ node.stream_ops = MEMFS.ops_table.file.stream;
+ node.usedBytes = 0;
+ node.contents = null;
+ } else if (FS.isLink(node.mode)) {
+ node.node_ops = MEMFS.ops_table.link.node;
+ node.stream_ops = MEMFS.ops_table.link.stream;
+ } else if (FS.isChrdev(node.mode)) {
+ node.node_ops = MEMFS.ops_table.chrdev.node;
+ node.stream_ops = MEMFS.ops_table.chrdev.stream;
+ }
+ node.timestamp = Date.now();
+ if (parent) {
+ parent.contents[name] = node;
+ parent.timestamp = node.timestamp;
+ }
+ return node;
+ },
+ getFileDataAsTypedArray: function(node) {
+ if (!node.contents) return new Uint8Array(0);
+ if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
+ return new Uint8Array(node.contents);
+ },
+ expandFileStorage: function(node, newCapacity) {
+ var prevCapacity = node.contents ? node.contents.length : 0;
+ if (prevCapacity >= newCapacity) return;
+ var CAPACITY_DOUBLING_MAX = 1024 * 1024;
+ newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
+ if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newCapacity);
+ if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
+ },
+ resizeFileStorage: function(node, newSize) {
+ if (node.usedBytes == newSize) return;
+ if (newSize == 0) {
+ node.contents = null;
+ node.usedBytes = 0;
+ } else {
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newSize);
+ if (oldContents) {
+ node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
+ }
+ node.usedBytes = newSize;
+ }
+ },
+ node_ops: {
+ getattr: function(node) {
+ var attr = {};
+ attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
+ attr.ino = node.id;
+ attr.mode = node.mode;
+ attr.nlink = 1;
+ attr.uid = 0;
+ attr.gid = 0;
+ attr.rdev = node.rdev;
+ if (FS.isDir(node.mode)) {
+ attr.size = 4096;
+ } else if (FS.isFile(node.mode)) {
+ attr.size = node.usedBytes;
+ } else if (FS.isLink(node.mode)) {
+ attr.size = node.link.length;
+ } else {
+ attr.size = 0;
+ }
+ attr.atime = new Date(node.timestamp);
+ attr.mtime = new Date(node.timestamp);
+ attr.ctime = new Date(node.timestamp);
+ attr.blksize = 4096;
+ attr.blocks = Math.ceil(attr.size / attr.blksize);
+ return attr;
+ },
+ setattr: function(node, attr) {
+ if (attr.mode !== undefined) {
+ node.mode = attr.mode;
+ }
+ if (attr.timestamp !== undefined) {
+ node.timestamp = attr.timestamp;
+ }
+ if (attr.size !== undefined) {
+ MEMFS.resizeFileStorage(node, attr.size);
+ }
+ },
+ lookup: function(parent, name) {
+ throw FS.genericErrors[44];
+ },
+ mknod: function(parent, name, mode, dev) {
+ return MEMFS.createNode(parent, name, mode, dev);
+ },
+ rename: function(old_node, new_dir, new_name) {
+ if (FS.isDir(old_node.mode)) {
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (new_node) {
+ for (var i in new_node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ }
+ }
+ delete old_node.parent.contents[old_node.name];
+ old_node.parent.timestamp = Date.now();
+ old_node.name = new_name;
+ new_dir.contents[new_name] = old_node;
+ new_dir.timestamp = old_node.parent.timestamp;
+ old_node.parent = new_dir;
+ },
+ unlink: function(parent, name) {
+ delete parent.contents[name];
+ parent.timestamp = Date.now();
+ },
+ rmdir: function(parent, name) {
+ var node = FS.lookupNode(parent, name);
+ for (var i in node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ delete parent.contents[name];
+ parent.timestamp = Date.now();
+ },
+ readdir: function(node) {
+ var entries = [ ".", ".." ];
+ for (var key in node.contents) {
+ if (!node.contents.hasOwnProperty(key)) {
+ continue;
+ }
+ entries.push(key);
+ }
+ return entries;
+ },
+ symlink: function(parent, newname, oldpath) {
+ var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
+ node.link = oldpath;
+ return node;
+ },
+ readlink: function(node) {
+ if (!FS.isLink(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ return node.link;
+ }
+ },
+ stream_ops: {
+ read: function(stream, buffer, offset, length, position) {
+ var contents = stream.node.contents;
+ if (position >= stream.node.usedBytes) return 0;
+ var size = Math.min(stream.node.usedBytes - position, length);
+ if (size > 8 && contents.subarray) {
+ buffer.set(contents.subarray(position, position + size), offset);
+ } else {
+ for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
+ }
+ return size;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (buffer.buffer === HEAP8.buffer) {
+ canOwn = false;
+ }
+ if (!length) return 0;
+ var node = stream.node;
+ node.timestamp = Date.now();
+ if (buffer.subarray && (!node.contents || node.contents.subarray)) {
+ if (canOwn) {
+ node.contents = buffer.subarray(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (node.usedBytes === 0 && position === 0) {
+ node.contents = buffer.slice(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (position + length <= node.usedBytes) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ return length;
+ }
+ }
+ MEMFS.expandFileStorage(node, position + length);
+ if (node.contents.subarray && buffer.subarray) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ } else {
+ for (var i = 0; i < length; i++) {
+ node.contents[position + i] = buffer[offset + i];
+ }
+ }
+ node.usedBytes = Math.max(node.usedBytes, position + length);
+ return length;
+ },
+ llseek: function(stream, offset, whence) {
+ var position = offset;
+ if (whence === 1) {
+ position += stream.position;
+ } else if (whence === 2) {
+ if (FS.isFile(stream.node.mode)) {
+ position += stream.node.usedBytes;
+ }
+ }
+ if (position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ return position;
+ },
+ allocate: function(stream, offset, length) {
+ MEMFS.expandFileStorage(stream.node, offset + length);
+ stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ if (address !== 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ var ptr;
+ var allocated;
+ var contents = stream.node.contents;
+ if (!(flags & 2) && contents.buffer === buffer) {
+ allocated = false;
+ ptr = contents.byteOffset;
+ } else {
+ if (position > 0 || position + length < contents.length) {
+ if (contents.subarray) {
+ contents = contents.subarray(position, position + length);
+ } else {
+ contents = Array.prototype.slice.call(contents, position, position + length);
+ }
+ }
+ allocated = true;
+ ptr = mmapAlloc(length);
+ if (!ptr) {
+ throw new FS.ErrnoError(48);
+ }
+ HEAP8.set(contents, ptr);
+ }
+ return {
+ ptr: ptr,
+ allocated: allocated
+ };
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (mmapFlags & 2) {
+ return 0;
+ }
+ var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
+ return 0;
+ }
+ }
+};
+
+function asyncLoad(url, onload, onerror, noRunDep) {
+ var dep = !noRunDep ? getUniqueRunDependency("al " + url) : "";
+ readAsync(url, function(arrayBuffer) {
+ assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
+ onload(new Uint8Array(arrayBuffer));
+ if (dep) removeRunDependency(dep);
+ }, function(event) {
+ if (onerror) {
+ onerror();
+ } else {
+ throw 'Loading data file "' + url + '" failed.';
+ }
+ });
+ if (dep) addRunDependency(dep);
+}
+
+var FS = {
+ root: null,
+ mounts: [],
+ devices: {},
+ streams: [],
+ nextInode: 1,
+ nameTable: null,
+ currentPath: "/",
+ initialized: false,
+ ignorePermissions: true,
+ ErrnoError: null,
+ genericErrors: {},
+ filesystems: null,
+ syncFSRequests: 0,
+ lookupPath: function(path, opts) {
+ path = PATH_FS.resolve(FS.cwd(), path);
+ opts = opts || {};
+ if (!path) return {
+ path: "",
+ node: null
+ };
+ var defaults = {
+ follow_mount: true,
+ recurse_count: 0
+ };
+ for (var key in defaults) {
+ if (opts[key] === undefined) {
+ opts[key] = defaults[key];
+ }
+ }
+ if (opts.recurse_count > 8) {
+ throw new FS.ErrnoError(32);
+ }
+ var parts = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), false);
+ var current = FS.root;
+ var current_path = "/";
+ for (var i = 0; i < parts.length; i++) {
+ var islast = i === parts.length - 1;
+ if (islast && opts.parent) {
+ break;
+ }
+ current = FS.lookupNode(current, parts[i]);
+ current_path = PATH.join2(current_path, parts[i]);
+ if (FS.isMountpoint(current)) {
+ if (!islast || islast && opts.follow_mount) {
+ current = current.mounted.root;
+ }
+ }
+ if (!islast || opts.follow) {
+ var count = 0;
+ while (FS.isLink(current.mode)) {
+ var link = FS.readlink(current_path);
+ current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
+ var lookup = FS.lookupPath(current_path, {
+ recurse_count: opts.recurse_count
+ });
+ current = lookup.node;
+ if (count++ > 40) {
+ throw new FS.ErrnoError(32);
+ }
+ }
+ }
+ }
+ return {
+ path: current_path,
+ node: current
+ };
+ },
+ getPath: function(node) {
+ var path;
+ while (true) {
+ if (FS.isRoot(node)) {
+ var mount = node.mount.mountpoint;
+ if (!path) return mount;
+ return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
+ }
+ path = path ? node.name + "/" + path : node.name;
+ node = node.parent;
+ }
+ },
+ hashName: function(parentid, name) {
+ var hash = 0;
+ for (var i = 0; i < name.length; i++) {
+ hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
+ }
+ return (parentid + hash >>> 0) % FS.nameTable.length;
+ },
+ hashAddNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ node.name_next = FS.nameTable[hash];
+ FS.nameTable[hash] = node;
+ },
+ hashRemoveNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ if (FS.nameTable[hash] === node) {
+ FS.nameTable[hash] = node.name_next;
+ } else {
+ var current = FS.nameTable[hash];
+ while (current) {
+ if (current.name_next === node) {
+ current.name_next = node.name_next;
+ break;
+ }
+ current = current.name_next;
+ }
+ }
+ },
+ lookupNode: function(parent, name) {
+ var errCode = FS.mayLookup(parent);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode, parent);
+ }
+ var hash = FS.hashName(parent.id, name);
+ for (var node = FS.nameTable[hash]; node; node = node.name_next) {
+ var nodeName = node.name;
+ if (node.parent.id === parent.id && nodeName === name) {
+ return node;
+ }
+ }
+ return FS.lookup(parent, name);
+ },
+ createNode: function(parent, name, mode, rdev) {
+ var node = new FS.FSNode(parent, name, mode, rdev);
+ FS.hashAddNode(node);
+ return node;
+ },
+ destroyNode: function(node) {
+ FS.hashRemoveNode(node);
+ },
+ isRoot: function(node) {
+ return node === node.parent;
+ },
+ isMountpoint: function(node) {
+ return !!node.mounted;
+ },
+ isFile: function(mode) {
+ return (mode & 61440) === 32768;
+ },
+ isDir: function(mode) {
+ return (mode & 61440) === 16384;
+ },
+ isLink: function(mode) {
+ return (mode & 61440) === 40960;
+ },
+ isChrdev: function(mode) {
+ return (mode & 61440) === 8192;
+ },
+ isBlkdev: function(mode) {
+ return (mode & 61440) === 24576;
+ },
+ isFIFO: function(mode) {
+ return (mode & 61440) === 4096;
+ },
+ isSocket: function(mode) {
+ return (mode & 49152) === 49152;
+ },
+ flagModes: {
+ "r": 0,
+ "r+": 2,
+ "w": 577,
+ "w+": 578,
+ "a": 1089,
+ "a+": 1090
+ },
+ modeStringToFlags: function(str) {
+ var flags = FS.flagModes[str];
+ if (typeof flags === "undefined") {
+ throw new Error("Unknown file open mode: " + str);
+ }
+ return flags;
+ },
+ flagsToPermissionString: function(flag) {
+ var perms = [ "r", "w", "rw" ][flag & 3];
+ if (flag & 512) {
+ perms += "w";
+ }
+ return perms;
+ },
+ nodePermissions: function(node, perms) {
+ if (FS.ignorePermissions) {
+ return 0;
+ }
+ if (perms.includes("r") && !(node.mode & 292)) {
+ return 2;
+ } else if (perms.includes("w") && !(node.mode & 146)) {
+ return 2;
+ } else if (perms.includes("x") && !(node.mode & 73)) {
+ return 2;
+ }
+ return 0;
+ },
+ mayLookup: function(dir) {
+ var errCode = FS.nodePermissions(dir, "x");
+ if (errCode) return errCode;
+ if (!dir.node_ops.lookup) return 2;
+ return 0;
+ },
+ mayCreate: function(dir, name) {
+ try {
+ var node = FS.lookupNode(dir, name);
+ return 20;
+ } catch (e) {}
+ return FS.nodePermissions(dir, "wx");
+ },
+ mayDelete: function(dir, name, isdir) {
+ var node;
+ try {
+ node = FS.lookupNode(dir, name);
+ } catch (e) {
+ return e.errno;
+ }
+ var errCode = FS.nodePermissions(dir, "wx");
+ if (errCode) {
+ return errCode;
+ }
+ if (isdir) {
+ if (!FS.isDir(node.mode)) {
+ return 54;
+ }
+ if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+ return 10;
+ }
+ } else {
+ if (FS.isDir(node.mode)) {
+ return 31;
+ }
+ }
+ return 0;
+ },
+ mayOpen: function(node, flags) {
+ if (!node) {
+ return 44;
+ }
+ if (FS.isLink(node.mode)) {
+ return 32;
+ } else if (FS.isDir(node.mode)) {
+ if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
+ return 31;
+ }
+ }
+ return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+ },
+ MAX_OPEN_FDS: 4096,
+ nextfd: function(fd_start, fd_end) {
+ fd_start = fd_start || 0;
+ fd_end = fd_end || FS.MAX_OPEN_FDS;
+ for (var fd = fd_start; fd <= fd_end; fd++) {
+ if (!FS.streams[fd]) {
+ return fd;
+ }
+ }
+ throw new FS.ErrnoError(33);
+ },
+ getStream: function(fd) {
+ return FS.streams[fd];
+ },
+ createStream: function(stream, fd_start, fd_end) {
+ if (!FS.FSStream) {
+ FS.FSStream = function() {};
+ FS.FSStream.prototype = {
+ object: {
+ get: function() {
+ return this.node;
+ },
+ set: function(val) {
+ this.node = val;
+ }
+ },
+ isRead: {
+ get: function() {
+ return (this.flags & 2097155) !== 1;
+ }
+ },
+ isWrite: {
+ get: function() {
+ return (this.flags & 2097155) !== 0;
+ }
+ },
+ isAppend: {
+ get: function() {
+ return this.flags & 1024;
+ }
+ }
+ };
+ }
+ var newStream = new FS.FSStream();
+ for (var p in stream) {
+ newStream[p] = stream[p];
+ }
+ stream = newStream;
+ var fd = FS.nextfd(fd_start, fd_end);
+ stream.fd = fd;
+ FS.streams[fd] = stream;
+ return stream;
+ },
+ closeStream: function(fd) {
+ FS.streams[fd] = null;
+ },
+ chrdev_stream_ops: {
+ open: function(stream) {
+ var device = FS.getDevice(stream.node.rdev);
+ stream.stream_ops = device.stream_ops;
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ },
+ llseek: function() {
+ throw new FS.ErrnoError(70);
+ }
+ },
+ major: function(dev) {
+ return dev >> 8;
+ },
+ minor: function(dev) {
+ return dev & 255;
+ },
+ makedev: function(ma, mi) {
+ return ma << 8 | mi;
+ },
+ registerDevice: function(dev, ops) {
+ FS.devices[dev] = {
+ stream_ops: ops
+ };
+ },
+ getDevice: function(dev) {
+ return FS.devices[dev];
+ },
+ getMounts: function(mount) {
+ var mounts = [];
+ var check = [ mount ];
+ while (check.length) {
+ var m = check.pop();
+ mounts.push(m);
+ check.push.apply(check, m.mounts);
+ }
+ return mounts;
+ },
+ syncfs: function(populate, callback) {
+ if (typeof populate === "function") {
+ callback = populate;
+ populate = false;
+ }
+ FS.syncFSRequests++;
+ if (FS.syncFSRequests > 1) {
+ err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
+ }
+ var mounts = FS.getMounts(FS.root.mount);
+ var completed = 0;
+ function doCallback(errCode) {
+ FS.syncFSRequests--;
+ return callback(errCode);
+ }
+ function done(errCode) {
+ if (errCode) {
+ if (!done.errored) {
+ done.errored = true;
+ return doCallback(errCode);
+ }
+ return;
+ }
+ if (++completed >= mounts.length) {
+ doCallback(null);
+ }
+ }
+ mounts.forEach(function(mount) {
+ if (!mount.type.syncfs) {
+ return done(null);
+ }
+ mount.type.syncfs(mount, populate, done);
+ });
+ },
+ mount: function(type, opts, mountpoint) {
+ var root = mountpoint === "/";
+ var pseudo = !mountpoint;
+ var node;
+ if (root && FS.root) {
+ throw new FS.ErrnoError(10);
+ } else if (!root && !pseudo) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ mountpoint = lookup.path;
+ node = lookup.node;
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (!FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ }
+ var mount = {
+ type: type,
+ opts: opts,
+ mountpoint: mountpoint,
+ mounts: []
+ };
+ var mountRoot = type.mount(mount);
+ mountRoot.mount = mount;
+ mount.root = mountRoot;
+ if (root) {
+ FS.root = mountRoot;
+ } else if (node) {
+ node.mounted = mount;
+ if (node.mount) {
+ node.mount.mounts.push(mount);
+ }
+ }
+ return mountRoot;
+ },
+ unmount: function(mountpoint) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ if (!FS.isMountpoint(lookup.node)) {
+ throw new FS.ErrnoError(28);
+ }
+ var node = lookup.node;
+ var mount = node.mounted;
+ var mounts = FS.getMounts(mount);
+ Object.keys(FS.nameTable).forEach(function(hash) {
+ var current = FS.nameTable[hash];
+ while (current) {
+ var next = current.name_next;
+ if (mounts.includes(current.mount)) {
+ FS.destroyNode(current);
+ }
+ current = next;
+ }
+ });
+ node.mounted = null;
+ var idx = node.mount.mounts.indexOf(mount);
+ node.mount.mounts.splice(idx, 1);
+ },
+ lookup: function(parent, name) {
+ return parent.node_ops.lookup(parent, name);
+ },
+ mknod: function(path, mode, dev) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ if (!name || name === "." || name === "..") {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.mayCreate(parent, name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.mknod) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.mknod(parent, name, mode, dev);
+ },
+ create: function(path, mode) {
+ mode = mode !== undefined ? mode : 438;
+ mode &= 4095;
+ mode |= 32768;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdir: function(path, mode) {
+ mode = mode !== undefined ? mode : 511;
+ mode &= 511 | 512;
+ mode |= 16384;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdirTree: function(path, mode) {
+ var dirs = path.split("/");
+ var d = "";
+ for (var i = 0; i < dirs.length; ++i) {
+ if (!dirs[i]) continue;
+ d += "/" + dirs[i];
+ try {
+ FS.mkdir(d, mode);
+ } catch (e) {
+ if (e.errno != 20) throw e;
+ }
+ }
+ },
+ mkdev: function(path, mode, dev) {
+ if (typeof dev === "undefined") {
+ dev = mode;
+ mode = 438;
+ }
+ mode |= 8192;
+ return FS.mknod(path, mode, dev);
+ },
+ symlink: function(oldpath, newpath) {
+ if (!PATH_FS.resolve(oldpath)) {
+ throw new FS.ErrnoError(44);
+ }
+ var lookup = FS.lookupPath(newpath, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var newname = PATH.basename(newpath);
+ var errCode = FS.mayCreate(parent, newname);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.symlink) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.symlink(parent, newname, oldpath);
+ },
+ rename: function(old_path, new_path) {
+ var old_dirname = PATH.dirname(old_path);
+ var new_dirname = PATH.dirname(new_path);
+ var old_name = PATH.basename(old_path);
+ var new_name = PATH.basename(new_path);
+ var lookup, old_dir, new_dir;
+ lookup = FS.lookupPath(old_path, {
+ parent: true
+ });
+ old_dir = lookup.node;
+ lookup = FS.lookupPath(new_path, {
+ parent: true
+ });
+ new_dir = lookup.node;
+ if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
+ if (old_dir.mount !== new_dir.mount) {
+ throw new FS.ErrnoError(75);
+ }
+ var old_node = FS.lookupNode(old_dir, old_name);
+ var relative = PATH_FS.relative(old_path, new_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(28);
+ }
+ relative = PATH_FS.relative(new_path, old_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(55);
+ }
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (old_node === new_node) {
+ return;
+ }
+ var isdir = FS.isDir(old_node.mode);
+ var errCode = FS.mayDelete(old_dir, old_name, isdir);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!old_dir.node_ops.rename) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (new_dir !== old_dir) {
+ errCode = FS.nodePermissions(old_dir, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ FS.hashRemoveNode(old_node);
+ try {
+ old_dir.node_ops.rename(old_node, new_dir, new_name);
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.hashAddNode(old_node);
+ }
+ },
+ rmdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, true);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.rmdir) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ parent.node_ops.rmdir(parent, name);
+ FS.destroyNode(node);
+ },
+ readdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node.node_ops.readdir) {
+ throw new FS.ErrnoError(54);
+ }
+ return node.node_ops.readdir(node);
+ },
+ unlink: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, false);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.unlink) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ parent.node_ops.unlink(parent, name);
+ FS.destroyNode(node);
+ },
+ readlink: function(path) {
+ var lookup = FS.lookupPath(path);
+ var link = lookup.node;
+ if (!link) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!link.node_ops.readlink) {
+ throw new FS.ErrnoError(28);
+ }
+ return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
+ },
+ stat: function(path, dontFollow) {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ var node = lookup.node;
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!node.node_ops.getattr) {
+ throw new FS.ErrnoError(63);
+ }
+ return node.node_ops.getattr(node);
+ },
+ lstat: function(path) {
+ return FS.stat(path, true);
+ },
+ chmod: function(path, mode, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ mode: mode & 4095 | node.mode & ~4095,
+ timestamp: Date.now()
+ });
+ },
+ lchmod: function(path, mode) {
+ FS.chmod(path, mode, true);
+ },
+ fchmod: function(fd, mode) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chmod(stream.node, mode);
+ },
+ chown: function(path, uid, gid, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ timestamp: Date.now()
+ });
+ },
+ lchown: function(path, uid, gid) {
+ FS.chown(path, uid, gid, true);
+ },
+ fchown: function(fd, uid, gid) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chown(stream.node, uid, gid);
+ },
+ truncate: function(path, len) {
+ if (len < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!FS.isFile(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.nodePermissions(node, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ node.node_ops.setattr(node, {
+ size: len,
+ timestamp: Date.now()
+ });
+ },
+ ftruncate: function(fd, len) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(28);
+ }
+ FS.truncate(stream.node, len);
+ },
+ utime: function(path, atime, mtime) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ node.node_ops.setattr(node, {
+ timestamp: Math.max(atime, mtime)
+ });
+ },
+ open: function(path, flags, mode, fd_start, fd_end) {
+ if (path === "") {
+ throw new FS.ErrnoError(44);
+ }
+ flags = typeof flags === "string" ? FS.modeStringToFlags(flags) : flags;
+ mode = typeof mode === "undefined" ? 438 : mode;
+ if (flags & 64) {
+ mode = mode & 4095 | 32768;
+ } else {
+ mode = 0;
+ }
+ var node;
+ if (typeof path === "object") {
+ node = path;
+ } else {
+ path = PATH.normalize(path);
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !(flags & 131072)
+ });
+ node = lookup.node;
+ } catch (e) {}
+ }
+ var created = false;
+ if (flags & 64) {
+ if (node) {
+ if (flags & 128) {
+ throw new FS.ErrnoError(20);
+ }
+ } else {
+ node = FS.mknod(path, mode, 0);
+ created = true;
+ }
+ }
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (FS.isChrdev(node.mode)) {
+ flags &= ~512;
+ }
+ if (flags & 65536 && !FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ if (!created) {
+ var errCode = FS.mayOpen(node, flags);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ if (flags & 512) {
+ FS.truncate(node, 0);
+ }
+ flags &= ~(128 | 512 | 131072);
+ var stream = FS.createStream({
+ node: node,
+ path: FS.getPath(node),
+ id: node.id,
+ flags: flags,
+ mode: node.mode,
+ seekable: true,
+ position: 0,
+ stream_ops: node.stream_ops,
+ node_ops: node.node_ops,
+ ungotten: [],
+ error: false
+ }, fd_start, fd_end);
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ if (Module["logReadFiles"] && !(flags & 1)) {
+ if (!FS.readFiles) FS.readFiles = {};
+ if (!(path in FS.readFiles)) {
+ FS.readFiles[path] = 1;
+ }
+ }
+ return stream;
+ },
+ close: function(stream) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (stream.getdents) stream.getdents = null;
+ try {
+ if (stream.stream_ops.close) {
+ stream.stream_ops.close(stream);
+ }
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.closeStream(stream.fd);
+ }
+ stream.fd = null;
+ },
+ isClosed: function(stream) {
+ return stream.fd === null;
+ },
+ llseek: function(stream, offset, whence) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!stream.seekable || !stream.stream_ops.llseek) {
+ throw new FS.ErrnoError(70);
+ }
+ if (whence != 0 && whence != 1 && whence != 2) {
+ throw new FS.ErrnoError(28);
+ }
+ stream.position = stream.stream_ops.llseek(stream, offset, whence);
+ stream.ungotten = [];
+ return stream.position;
+ },
+ read: function(stream, buffer, offset, length, position) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.read) {
+ throw new FS.ErrnoError(28);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
+ if (!seeking) stream.position += bytesRead;
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.write) {
+ throw new FS.ErrnoError(28);
+ }
+ if (stream.seekable && stream.flags & 1024) {
+ FS.llseek(stream, 0, 2);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
+ if (!seeking) stream.position += bytesWritten;
+ return bytesWritten;
+ },
+ allocate: function(stream, offset, length) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (offset < 0 || length <= 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (!stream.stream_ops.allocate) {
+ throw new FS.ErrnoError(138);
+ }
+ stream.stream_ops.allocate(stream, offset, length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
+ throw new FS.ErrnoError(2);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(2);
+ }
+ if (!stream.stream_ops.mmap) {
+ throw new FS.ErrnoError(43);
+ }
+ return stream.stream_ops.mmap(stream, address, length, position, prot, flags);
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!stream || !stream.stream_ops.msync) {
+ return 0;
+ }
+ return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
+ },
+ munmap: function(stream) {
+ return 0;
+ },
+ ioctl: function(stream, cmd, arg) {
+ if (!stream.stream_ops.ioctl) {
+ throw new FS.ErrnoError(59);
+ }
+ return stream.stream_ops.ioctl(stream, cmd, arg);
+ },
+ readFile: function(path, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || 0;
+ opts.encoding = opts.encoding || "binary";
+ if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
+ throw new Error('Invalid encoding type "' + opts.encoding + '"');
+ }
+ var ret;
+ var stream = FS.open(path, opts.flags);
+ var stat = FS.stat(path);
+ var length = stat.size;
+ var buf = new Uint8Array(length);
+ FS.read(stream, buf, 0, length, 0);
+ if (opts.encoding === "utf8") {
+ ret = UTF8ArrayToString(buf, 0);
+ } else if (opts.encoding === "binary") {
+ ret = buf;
+ }
+ FS.close(stream);
+ return ret;
+ },
+ writeFile: function(path, data, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || 577;
+ var stream = FS.open(path, opts.flags, opts.mode);
+ if (typeof data === "string") {
+ var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
+ var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
+ FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
+ } else if (ArrayBuffer.isView(data)) {
+ FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
+ } else {
+ throw new Error("Unsupported data type");
+ }
+ FS.close(stream);
+ },
+ cwd: function() {
+ return FS.currentPath;
+ },
+ chdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ if (lookup.node === null) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!FS.isDir(lookup.node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ var errCode = FS.nodePermissions(lookup.node, "x");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ FS.currentPath = lookup.path;
+ },
+ createDefaultDirectories: function() {
+ FS.mkdir("/tmp");
+ FS.mkdir("/home");
+ FS.mkdir("/home/web_user");
+ },
+ createDefaultDevices: function() {
+ FS.mkdir("/dev");
+ FS.registerDevice(FS.makedev(1, 3), {
+ read: function() {
+ return 0;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ return length;
+ }
+ });
+ FS.mkdev("/dev/null", FS.makedev(1, 3));
+ TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
+ TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
+ FS.mkdev("/dev/tty", FS.makedev(5, 0));
+ FS.mkdev("/dev/tty1", FS.makedev(6, 0));
+ var random_device = getRandomDevice();
+ FS.createDevice("/dev", "random", random_device);
+ FS.createDevice("/dev", "urandom", random_device);
+ FS.mkdir("/dev/shm");
+ FS.mkdir("/dev/shm/tmp");
+ },
+ createSpecialDirectories: function() {
+ FS.mkdir("/proc");
+ var proc_self = FS.mkdir("/proc/self");
+ FS.mkdir("/proc/self/fd");
+ FS.mount({
+ mount: function() {
+ var node = FS.createNode(proc_self, "fd", 16384 | 511, 73);
+ node.node_ops = {
+ lookup: function(parent, name) {
+ var fd = +name;
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ var ret = {
+ parent: null,
+ mount: {
+ mountpoint: "fake"
+ },
+ node_ops: {
+ readlink: function() {
+ return stream.path;
+ }
+ }
+ };
+ ret.parent = ret;
+ return ret;
+ }
+ };
+ return node;
+ }
+ }, {}, "/proc/self/fd");
+ },
+ createStandardStreams: function() {
+ if (Module["stdin"]) {
+ FS.createDevice("/dev", "stdin", Module["stdin"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdin");
+ }
+ if (Module["stdout"]) {
+ FS.createDevice("/dev", "stdout", null, Module["stdout"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdout");
+ }
+ if (Module["stderr"]) {
+ FS.createDevice("/dev", "stderr", null, Module["stderr"]);
+ } else {
+ FS.symlink("/dev/tty1", "/dev/stderr");
+ }
+ var stdin = FS.open("/dev/stdin", 0);
+ var stdout = FS.open("/dev/stdout", 1);
+ var stderr = FS.open("/dev/stderr", 1);
+ },
+ ensureErrnoError: function() {
+ if (FS.ErrnoError) return;
+ FS.ErrnoError = function ErrnoError(errno, node) {
+ this.node = node;
+ this.setErrno = function(errno) {
+ this.errno = errno;
+ };
+ this.setErrno(errno);
+ this.message = "FS error";
+ };
+ FS.ErrnoError.prototype = new Error();
+ FS.ErrnoError.prototype.constructor = FS.ErrnoError;
+ [ 44 ].forEach(function(code) {
+ FS.genericErrors[code] = new FS.ErrnoError(code);
+ FS.genericErrors[code].stack = "";
+ });
+ },
+ staticInit: function() {
+ FS.ensureErrnoError();
+ FS.nameTable = new Array(4096);
+ FS.mount(MEMFS, {}, "/");
+ FS.createDefaultDirectories();
+ FS.createDefaultDevices();
+ FS.createSpecialDirectories();
+ FS.filesystems = {
+ "MEMFS": MEMFS
+ };
+ },
+ init: function(input, output, error) {
+ FS.init.initialized = true;
+ FS.ensureErrnoError();
+ Module["stdin"] = input || Module["stdin"];
+ Module["stdout"] = output || Module["stdout"];
+ Module["stderr"] = error || Module["stderr"];
+ FS.createStandardStreams();
+ },
+ quit: function() {
+ FS.init.initialized = false;
+ for (var i = 0; i < FS.streams.length; i++) {
+ var stream = FS.streams[i];
+ if (!stream) {
+ continue;
+ }
+ FS.close(stream);
+ }
+ },
+ getMode: function(canRead, canWrite) {
+ var mode = 0;
+ if (canRead) mode |= 292 | 73;
+ if (canWrite) mode |= 146;
+ return mode;
+ },
+ findObject: function(path, dontResolveLastLink) {
+ var ret = FS.analyzePath(path, dontResolveLastLink);
+ if (ret.exists) {
+ return ret.object;
+ } else {
+ return null;
+ }
+ },
+ analyzePath: function(path, dontResolveLastLink) {
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ path = lookup.path;
+ } catch (e) {}
+ var ret = {
+ isRoot: false,
+ exists: false,
+ error: 0,
+ name: null,
+ path: null,
+ object: null,
+ parentExists: false,
+ parentPath: null,
+ parentObject: null
+ };
+ try {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ ret.parentExists = true;
+ ret.parentPath = lookup.path;
+ ret.parentObject = lookup.node;
+ ret.name = PATH.basename(path);
+ lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ ret.exists = true;
+ ret.path = lookup.path;
+ ret.object = lookup.node;
+ ret.name = lookup.node.name;
+ ret.isRoot = lookup.path === "/";
+ } catch (e) {
+ ret.error = e.errno;
+ }
+ return ret;
+ },
+ createPath: function(parent, path, canRead, canWrite) {
+ parent = typeof parent === "string" ? parent : FS.getPath(parent);
+ var parts = path.split("/").reverse();
+ while (parts.length) {
+ var part = parts.pop();
+ if (!part) continue;
+ var current = PATH.join2(parent, part);
+ try {
+ FS.mkdir(current);
+ } catch (e) {}
+ parent = current;
+ }
+ return current;
+ },
+ createFile: function(parent, name, properties, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(canRead, canWrite);
+ return FS.create(path, mode);
+ },
+ createDataFile: function(parent, name, data, canRead, canWrite, canOwn) {
+ var path = name ? PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name) : parent;
+ var mode = FS.getMode(canRead, canWrite);
+ var node = FS.create(path, mode);
+ if (data) {
+ if (typeof data === "string") {
+ var arr = new Array(data.length);
+ for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
+ data = arr;
+ }
+ FS.chmod(node, mode | 146);
+ var stream = FS.open(node, 577);
+ FS.write(stream, data, 0, data.length, 0, canOwn);
+ FS.close(stream);
+ FS.chmod(node, mode);
+ }
+ return node;
+ },
+ createDevice: function(parent, name, input, output) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(!!input, !!output);
+ if (!FS.createDevice.major) FS.createDevice.major = 64;
+ var dev = FS.makedev(FS.createDevice.major++, 0);
+ FS.registerDevice(dev, {
+ open: function(stream) {
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ if (output && output.buffer && output.buffer.length) {
+ output(10);
+ }
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = input();
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ for (var i = 0; i < length; i++) {
+ try {
+ output(buffer[offset + i]);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ });
+ return FS.mkdev(path, mode, dev);
+ },
+ forceLoadFile: function(obj) {
+ if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
+ if (typeof XMLHttpRequest !== "undefined") {
+ throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
+ } else if (read_) {
+ try {
+ obj.contents = intArrayFromString(read_(obj.url), true);
+ obj.usedBytes = obj.contents.length;
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ } else {
+ throw new Error("Cannot load without read() or XMLHttpRequest.");
+ }
+ },
+ createLazyFile: function(parent, name, url, canRead, canWrite) {
+ function LazyUint8Array() {
+ this.lengthKnown = false;
+ this.chunks = [];
+ }
+ LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
+ if (idx > this.length - 1 || idx < 0) {
+ return undefined;
+ }
+ var chunkOffset = idx % this.chunkSize;
+ var chunkNum = idx / this.chunkSize | 0;
+ return this.getter(chunkNum)[chunkOffset];
+ };
+ LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
+ this.getter = getter;
+ };
+ LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
+ var xhr = new XMLHttpRequest();
+ xhr.open("HEAD", url, false);
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ var datalength = Number(xhr.getResponseHeader("Content-length"));
+ var header;
+ var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
+ var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
+ var chunkSize = 1024 * 1024;
+ if (!hasByteServing) chunkSize = datalength;
+ var doXHR = function(from, to) {
+ if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
+ if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
+ if (typeof Uint8Array != "undefined") xhr.responseType = "arraybuffer";
+ if (xhr.overrideMimeType) {
+ xhr.overrideMimeType("text/plain; charset=x-user-defined");
+ }
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ if (xhr.response !== undefined) {
+ return new Uint8Array(xhr.response || []);
+ } else {
+ return intArrayFromString(xhr.responseText || "", true);
+ }
+ };
+ var lazyArray = this;
+ lazyArray.setDataGetter(function(chunkNum) {
+ var start = chunkNum * chunkSize;
+ var end = (chunkNum + 1) * chunkSize - 1;
+ end = Math.min(end, datalength - 1);
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") {
+ lazyArray.chunks[chunkNum] = doXHR(start, end);
+ }
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") throw new Error("doXHR failed!");
+ return lazyArray.chunks[chunkNum];
+ });
+ if (usesGzip || !datalength) {
+ chunkSize = datalength = 1;
+ datalength = this.getter(0).length;
+ chunkSize = datalength;
+ out("LazyFiles on gzip forces download of the whole file when length is accessed");
+ }
+ this._length = datalength;
+ this._chunkSize = chunkSize;
+ this.lengthKnown = true;
+ };
+ if (typeof XMLHttpRequest !== "undefined") {
+ if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
+ var lazyArray = new LazyUint8Array();
+ Object.defineProperties(lazyArray, {
+ length: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._length;
+ }
+ },
+ chunkSize: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._chunkSize;
+ }
+ }
+ });
+ var properties = {
+ isDevice: false,
+ contents: lazyArray
+ };
+ } else {
+ var properties = {
+ isDevice: false,
+ url: url
+ };
+ }
+ var node = FS.createFile(parent, name, properties, canRead, canWrite);
+ if (properties.contents) {
+ node.contents = properties.contents;
+ } else if (properties.url) {
+ node.contents = null;
+ node.url = properties.url;
+ }
+ Object.defineProperties(node, {
+ usedBytes: {
+ get: function() {
+ return this.contents.length;
+ }
+ }
+ });
+ var stream_ops = {};
+ var keys = Object.keys(node.stream_ops);
+ keys.forEach(function(key) {
+ var fn = node.stream_ops[key];
+ stream_ops[key] = function forceLoadLazyFile() {
+ FS.forceLoadFile(node);
+ return fn.apply(null, arguments);
+ };
+ });
+ stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
+ FS.forceLoadFile(node);
+ var contents = stream.node.contents;
+ if (position >= contents.length) return 0;
+ var size = Math.min(contents.length - position, length);
+ if (contents.slice) {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents[position + i];
+ }
+ } else {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents.get(position + i);
+ }
+ }
+ return size;
+ };
+ node.stream_ops = stream_ops;
+ return node;
+ },
+ createPreloadedFile: function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
+ Browser.init();
+ var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
+ var dep = getUniqueRunDependency("cp " + fullname);
+ function processData(byteArray) {
+ function finish(byteArray) {
+ if (preFinish) preFinish();
+ if (!dontCreateFile) {
+ FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
+ }
+ if (onload) onload();
+ removeRunDependency(dep);
+ }
+ var handled = false;
+ Module["preloadPlugins"].forEach(function(plugin) {
+ if (handled) return;
+ if (plugin["canHandle"](fullname)) {
+ plugin["handle"](byteArray, fullname, finish, function() {
+ if (onerror) onerror();
+ removeRunDependency(dep);
+ });
+ handled = true;
+ }
+ });
+ if (!handled) finish(byteArray);
+ }
+ addRunDependency(dep);
+ if (typeof url == "string") {
+ asyncLoad(url, function(byteArray) {
+ processData(byteArray);
+ }, onerror);
+ } else {
+ processData(url);
+ }
+ },
+ indexedDB: function() {
+ return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+ },
+ DB_NAME: function() {
+ return "EM_FS_" + window.location.pathname;
+ },
+ DB_VERSION: 20,
+ DB_STORE_NAME: "FILE_DATA",
+ saveFilesToDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
+ out("creating db");
+ var db = openRequest.result;
+ db.createObjectStore(FS.DB_STORE_NAME);
+ };
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readwrite");
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var putRequest = files.put(FS.analyzePath(path).object.contents, path);
+ putRequest.onsuccess = function putRequest_onsuccess() {
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ putRequest.onerror = function putRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ },
+ loadFilesFromDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = onerror;
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ try {
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readonly");
+ } catch (e) {
+ onerror(e);
+ return;
+ }
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var getRequest = files.get(path);
+ getRequest.onsuccess = function getRequest_onsuccess() {
+ if (FS.analyzePath(path).exists) {
+ FS.unlink(path);
+ }
+ FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ getRequest.onerror = function getRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ }
+};
+
+var SYSCALLS = {
+ mappings: {},
+ DEFAULT_POLLMASK: 5,
+ calculateAt: function(dirfd, path, allowEmpty) {
+ if (path[0] === "/") {
+ return path;
+ }
+ var dir;
+ if (dirfd === -100) {
+ dir = FS.cwd();
+ } else {
+ var dirstream = FS.getStream(dirfd);
+ if (!dirstream) throw new FS.ErrnoError(8);
+ dir = dirstream.path;
+ }
+ if (path.length == 0) {
+ if (!allowEmpty) {
+ throw new FS.ErrnoError(44);
+ }
+ return dir;
+ }
+ return PATH.join2(dir, path);
+ },
+ doStat: function(func, path, buf) {
+ try {
+ var stat = func(path);
+ } catch (e) {
+ if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
+ return -54;
+ }
+ throw e;
+ }
+ HEAP32[buf >> 2] = stat.dev;
+ HEAP32[buf + 4 >> 2] = 0;
+ HEAP32[buf + 8 >> 2] = stat.ino;
+ HEAP32[buf + 12 >> 2] = stat.mode;
+ HEAP32[buf + 16 >> 2] = stat.nlink;
+ HEAP32[buf + 20 >> 2] = stat.uid;
+ HEAP32[buf + 24 >> 2] = stat.gid;
+ HEAP32[buf + 28 >> 2] = stat.rdev;
+ HEAP32[buf + 32 >> 2] = 0;
+ tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 40 >> 2] = tempI64[0], HEAP32[buf + 44 >> 2] = tempI64[1];
+ HEAP32[buf + 48 >> 2] = 4096;
+ HEAP32[buf + 52 >> 2] = stat.blocks;
+ HEAP32[buf + 56 >> 2] = stat.atime.getTime() / 1e3 | 0;
+ HEAP32[buf + 60 >> 2] = 0;
+ HEAP32[buf + 64 >> 2] = stat.mtime.getTime() / 1e3 | 0;
+ HEAP32[buf + 68 >> 2] = 0;
+ HEAP32[buf + 72 >> 2] = stat.ctime.getTime() / 1e3 | 0;
+ HEAP32[buf + 76 >> 2] = 0;
+ tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 80 >> 2] = tempI64[0], HEAP32[buf + 84 >> 2] = tempI64[1];
+ return 0;
+ },
+ doMsync: function(addr, stream, len, flags, offset) {
+ var buffer = HEAPU8.slice(addr, addr + len);
+ FS.msync(stream, buffer, offset, len, flags);
+ },
+ doMkdir: function(path, mode) {
+ path = PATH.normalize(path);
+ if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1);
+ FS.mkdir(path, mode, 0);
+ return 0;
+ },
+ doMknod: function(path, mode, dev) {
+ switch (mode & 61440) {
+ case 32768:
+ case 8192:
+ case 24576:
+ case 4096:
+ case 49152:
+ break;
+
+ default:
+ return -28;
+ }
+ FS.mknod(path, mode, dev);
+ return 0;
+ },
+ doReadlink: function(path, buf, bufsize) {
+ if (bufsize <= 0) return -28;
+ var ret = FS.readlink(path);
+ var len = Math.min(bufsize, lengthBytesUTF8(ret));
+ var endChar = HEAP8[buf + len];
+ stringToUTF8(ret, buf, bufsize + 1);
+ HEAP8[buf + len] = endChar;
+ return len;
+ },
+ doAccess: function(path, amode) {
+ if (amode & ~7) {
+ return -28;
+ }
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node) {
+ return -44;
+ }
+ var perms = "";
+ if (amode & 4) perms += "r";
+ if (amode & 2) perms += "w";
+ if (amode & 1) perms += "x";
+ if (perms && FS.nodePermissions(node, perms)) {
+ return -2;
+ }
+ return 0;
+ },
+ doDup: function(path, flags, suggestFD) {
+ var suggest = FS.getStream(suggestFD);
+ if (suggest) FS.close(suggest);
+ return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
+ },
+ doReadv: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.read(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ if (curr < len) break;
+ }
+ return ret;
+ },
+ doWritev: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.write(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ }
+ return ret;
+ },
+ varargs: undefined,
+ get: function() {
+ SYSCALLS.varargs += 4;
+ var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
+ return ret;
+ },
+ getStr: function(ptr) {
+ var ret = UTF8ToString(ptr);
+ return ret;
+ },
+ getStreamFromFD: function(fd) {
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ return stream;
+ },
+ get64: function(low, high) {
+ return low;
+ }
+};
+
+function ___syscall_fcntl64(fd, cmd, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (cmd) {
+ case 0:
+ {
+ var arg = SYSCALLS.get();
+ if (arg < 0) {
+ return -28;
+ }
+ var newStream;
+ newStream = FS.open(stream.path, stream.flags, 0, arg);
+ return newStream.fd;
+ }
+
+ case 1:
+ case 2:
+ return 0;
+
+ case 3:
+ return stream.flags;
+
+ case 4:
+ {
+ var arg = SYSCALLS.get();
+ stream.flags |= arg;
+ return 0;
+ }
+
+ case 5:
+ {
+ var arg = SYSCALLS.get();
+ var offset = 0;
+ HEAP16[arg + offset >> 1] = 2;
+ return 0;
+ }
+
+ case 6:
+ case 7:
+ return 0;
+
+ case 16:
+ case 8:
+ return -28;
+
+ case 9:
+ setErrNo(28);
+ return -1;
+
+ default:
+ {
+ return -28;
+ }
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_getdents64(fd, dirp, count) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ if (!stream.getdents) {
+ stream.getdents = FS.readdir(stream.path);
+ }
+ var struct_size = 280;
+ var pos = 0;
+ var off = FS.llseek(stream, 0, 1);
+ var idx = Math.floor(off / struct_size);
+ while (idx < stream.getdents.length && pos + struct_size <= count) {
+ var id;
+ var type;
+ var name = stream.getdents[idx];
+ if (name === ".") {
+ id = stream.id;
+ type = 4;
+ } else if (name === "..") {
+ var lookup = FS.lookupPath(stream.path, {
+ parent: true
+ });
+ id = lookup.node.id;
+ type = 4;
+ } else {
+ var child = FS.lookupNode(stream, name);
+ id = child.id;
+ type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8;
+ }
+ tempI64 = [ id >>> 0, (tempDouble = id, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos >> 2] = tempI64[0], HEAP32[dirp + pos + 4 >> 2] = tempI64[1];
+ tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size,
+ +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos + 8 >> 2] = tempI64[0], HEAP32[dirp + pos + 12 >> 2] = tempI64[1];
+ HEAP16[dirp + pos + 16 >> 1] = 280;
+ HEAP8[dirp + pos + 18 >> 0] = type;
+ stringToUTF8(name, dirp + pos + 19, 256);
+ pos += struct_size;
+ idx += 1;
+ }
+ FS.llseek(stream, idx * struct_size, 0);
+ return pos;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_ioctl(fd, op, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (op) {
+ case 21509:
+ case 21505:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21510:
+ case 21511:
+ case 21512:
+ case 21506:
+ case 21507:
+ case 21508:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21519:
+ {
+ if (!stream.tty) return -59;
+ var argp = SYSCALLS.get();
+ HEAP32[argp >> 2] = 0;
+ return 0;
+ }
+
+ case 21520:
+ {
+ if (!stream.tty) return -59;
+ return -28;
+ }
+
+ case 21531:
+ {
+ var argp = SYSCALLS.get();
+ return FS.ioctl(stream, op, argp);
+ }
+
+ case 21523:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21524:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ default:
+ abort("bad ioctl syscall " + op);
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_mkdir(path, mode) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doMkdir(path, mode);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_open(path, flags, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var pathname = SYSCALLS.getStr(path);
+ var mode = varargs ? SYSCALLS.get() : 0;
+ var stream = FS.open(pathname, flags, mode);
+ return stream.fd;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_readlink(path, buf, bufsize) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doReadlink(path, buf, bufsize);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_rmdir(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.rmdir(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_unlink(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.unlink(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {}
+
+function getShiftFromSize(size) {
+ switch (size) {
+ case 1:
+ return 0;
+
+ case 2:
+ return 1;
+
+ case 4:
+ return 2;
+
+ case 8:
+ return 3;
+
+ default:
+ throw new TypeError("Unknown type size: " + size);
+ }
+}
+
+function embind_init_charCodes() {
+ var codes = new Array(256);
+ for (var i = 0; i < 256; ++i) {
+ codes[i] = String.fromCharCode(i);
+ }
+ embind_charCodes = codes;
+}
+
+var embind_charCodes = undefined;
+
+function readLatin1String(ptr) {
+ var ret = "";
+ var c = ptr;
+ while (HEAPU8[c]) {
+ ret += embind_charCodes[HEAPU8[c++]];
+ }
+ return ret;
+}
+
+var awaitingDependencies = {};
+
+var registeredTypes = {};
+
+var typeDependencies = {};
+
+var char_0 = 48;
+
+var char_9 = 57;
+
+function makeLegalFunctionName(name) {
+ if (undefined === name) {
+ return "_unknown";
+ }
+ name = name.replace(/[^a-zA-Z0-9_]/g, "$");
+ var f = name.charCodeAt(0);
+ if (f >= char_0 && f <= char_9) {
+ return "_" + name;
+ } else {
+ return name;
+ }
+}
+
+function createNamedFunction(name, body) {
+ name = makeLegalFunctionName(name);
+ return new Function("body", "return function " + name + "() {\n" + ' "use strict";' + " return body.apply(this, arguments);\n" + "};\n")(body);
+}
+
+function extendError(baseErrorType, errorName) {
+ var errorClass = createNamedFunction(errorName, function(message) {
+ this.name = errorName;
+ this.message = message;
+ var stack = new Error(message).stack;
+ if (stack !== undefined) {
+ this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "");
+ }
+ });
+ errorClass.prototype = Object.create(baseErrorType.prototype);
+ errorClass.prototype.constructor = errorClass;
+ errorClass.prototype.toString = function() {
+ if (this.message === undefined) {
+ return this.name;
+ } else {
+ return this.name + ": " + this.message;
+ }
+ };
+ return errorClass;
+}
+
+var BindingError = undefined;
+
+function throwBindingError(message) {
+ throw new BindingError(message);
+}
+
+var InternalError = undefined;
+
+function throwInternalError(message) {
+ throw new InternalError(message);
+}
+
+function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
+ myTypes.forEach(function(type) {
+ typeDependencies[type] = dependentTypes;
+ });
+ function onComplete(typeConverters) {
+ var myTypeConverters = getTypeConverters(typeConverters);
+ if (myTypeConverters.length !== myTypes.length) {
+ throwInternalError("Mismatched type converter count");
+ }
+ for (var i = 0; i < myTypes.length; ++i) {
+ registerType(myTypes[i], myTypeConverters[i]);
+ }
+ }
+ var typeConverters = new Array(dependentTypes.length);
+ var unregisteredTypes = [];
+ var registered = 0;
+ dependentTypes.forEach(function(dt, i) {
+ if (registeredTypes.hasOwnProperty(dt)) {
+ typeConverters[i] = registeredTypes[dt];
+ } else {
+ unregisteredTypes.push(dt);
+ if (!awaitingDependencies.hasOwnProperty(dt)) {
+ awaitingDependencies[dt] = [];
+ }
+ awaitingDependencies[dt].push(function() {
+ typeConverters[i] = registeredTypes[dt];
+ ++registered;
+ if (registered === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+ });
+ }
+ });
+ if (0 === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+}
+
+function registerType(rawType, registeredInstance, options) {
+ options = options || {};
+ if (!("argPackAdvance" in registeredInstance)) {
+ throw new TypeError("registerType registeredInstance requires argPackAdvance");
+ }
+ var name = registeredInstance.name;
+ if (!rawType) {
+ throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
+ }
+ if (registeredTypes.hasOwnProperty(rawType)) {
+ if (options.ignoreDuplicateRegistrations) {
+ return;
+ } else {
+ throwBindingError("Cannot register type '" + name + "' twice");
+ }
+ }
+ registeredTypes[rawType] = registeredInstance;
+ delete typeDependencies[rawType];
+ if (awaitingDependencies.hasOwnProperty(rawType)) {
+ var callbacks = awaitingDependencies[rawType];
+ delete awaitingDependencies[rawType];
+ callbacks.forEach(function(cb) {
+ cb();
+ });
+ }
+}
+
+function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(wt) {
+ return !!wt;
+ },
+ "toWireType": function(destructors, o) {
+ return o ? trueValue : falseValue;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": function(pointer) {
+ var heap;
+ if (size === 1) {
+ heap = HEAP8;
+ } else if (size === 2) {
+ heap = HEAP16;
+ } else if (size === 4) {
+ heap = HEAP32;
+ } else {
+ throw new TypeError("Unknown boolean type size: " + name);
+ }
+ return this["fromWireType"](heap[pointer >> shift]);
+ },
+ destructorFunction: null
+ });
+}
+
+function ClassHandle_isAliasOf(other) {
+ if (!(this instanceof ClassHandle)) {
+ return false;
+ }
+ if (!(other instanceof ClassHandle)) {
+ return false;
+ }
+ var leftClass = this.$$.ptrType.registeredClass;
+ var left = this.$$.ptr;
+ var rightClass = other.$$.ptrType.registeredClass;
+ var right = other.$$.ptr;
+ while (leftClass.baseClass) {
+ left = leftClass.upcast(left);
+ leftClass = leftClass.baseClass;
+ }
+ while (rightClass.baseClass) {
+ right = rightClass.upcast(right);
+ rightClass = rightClass.baseClass;
+ }
+ return leftClass === rightClass && left === right;
+}
+
+function shallowCopyInternalPointer(o) {
+ return {
+ count: o.count,
+ deleteScheduled: o.deleteScheduled,
+ preservePointerOnDelete: o.preservePointerOnDelete,
+ ptr: o.ptr,
+ ptrType: o.ptrType,
+ smartPtr: o.smartPtr,
+ smartPtrType: o.smartPtrType
+ };
+}
+
+function throwInstanceAlreadyDeleted(obj) {
+ function getInstanceTypeName(handle) {
+ return handle.$$.ptrType.registeredClass.name;
+ }
+ throwBindingError(getInstanceTypeName(obj) + " instance already deleted");
+}
+
+var finalizationGroup = false;
+
+function detachFinalizer(handle) {}
+
+function runDestructor($$) {
+ if ($$.smartPtr) {
+ $$.smartPtrType.rawDestructor($$.smartPtr);
+ } else {
+ $$.ptrType.registeredClass.rawDestructor($$.ptr);
+ }
+}
+
+function releaseClassHandle($$) {
+ $$.count.value -= 1;
+ var toDelete = 0 === $$.count.value;
+ if (toDelete) {
+ runDestructor($$);
+ }
+}
+
+function attachFinalizer(handle) {
+ if ("undefined" === typeof FinalizationGroup) {
+ attachFinalizer = function(handle) {
+ return handle;
+ };
+ return handle;
+ }
+ finalizationGroup = new FinalizationGroup(function(iter) {
+ for (var result = iter.next(); !result.done; result = iter.next()) {
+ var $$ = result.value;
+ if (!$$.ptr) {
+ console.warn("object already deleted: " + $$.ptr);
+ } else {
+ releaseClassHandle($$);
+ }
+ }
+ });
+ attachFinalizer = function(handle) {
+ finalizationGroup.register(handle, handle.$$, handle.$$);
+ return handle;
+ };
+ detachFinalizer = function(handle) {
+ finalizationGroup.unregister(handle.$$);
+ };
+ return attachFinalizer(handle);
+}
+
+function ClassHandle_clone() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.preservePointerOnDelete) {
+ this.$$.count.value += 1;
+ return this;
+ } else {
+ var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
+ $$: {
+ value: shallowCopyInternalPointer(this.$$)
+ }
+ }));
+ clone.$$.count.value += 1;
+ clone.$$.deleteScheduled = false;
+ return clone;
+ }
+}
+
+function ClassHandle_delete() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ detachFinalizer(this);
+ releaseClassHandle(this.$$);
+ if (!this.$$.preservePointerOnDelete) {
+ this.$$.smartPtr = undefined;
+ this.$$.ptr = undefined;
+ }
+}
+
+function ClassHandle_isDeleted() {
+ return !this.$$.ptr;
+}
+
+var delayFunction = undefined;
+
+var deletionQueue = [];
+
+function flushPendingDeletes() {
+ while (deletionQueue.length) {
+ var obj = deletionQueue.pop();
+ obj.$$.deleteScheduled = false;
+ obj["delete"]();
+ }
+}
+
+function ClassHandle_deleteLater() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ deletionQueue.push(this);
+ if (deletionQueue.length === 1 && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+ this.$$.deleteScheduled = true;
+ return this;
+}
+
+function init_ClassHandle() {
+ ClassHandle.prototype["isAliasOf"] = ClassHandle_isAliasOf;
+ ClassHandle.prototype["clone"] = ClassHandle_clone;
+ ClassHandle.prototype["delete"] = ClassHandle_delete;
+ ClassHandle.prototype["isDeleted"] = ClassHandle_isDeleted;
+ ClassHandle.prototype["deleteLater"] = ClassHandle_deleteLater;
+}
+
+function ClassHandle() {}
+
+var registeredPointers = {};
+
+function ensureOverloadTable(proto, methodName, humanName) {
+ if (undefined === proto[methodName].overloadTable) {
+ var prevFunc = proto[methodName];
+ proto[methodName] = function() {
+ if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
+ throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
+ }
+ return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
+ };
+ proto[methodName].overloadTable = [];
+ proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
+ }
+}
+
+function exposePublicSymbol(name, value, numArguments) {
+ if (Module.hasOwnProperty(name)) {
+ if (undefined === numArguments || undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments]) {
+ throwBindingError("Cannot register public name '" + name + "' twice");
+ }
+ ensureOverloadTable(Module, name, name);
+ if (Module.hasOwnProperty(numArguments)) {
+ throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
+ }
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ if (undefined !== numArguments) {
+ Module[name].numArguments = numArguments;
+ }
+ }
+}
+
+function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) {
+ this.name = name;
+ this.constructor = constructor;
+ this.instancePrototype = instancePrototype;
+ this.rawDestructor = rawDestructor;
+ this.baseClass = baseClass;
+ this.getActualType = getActualType;
+ this.upcast = upcast;
+ this.downcast = downcast;
+ this.pureVirtualFunctions = [];
+}
+
+function upcastPointer(ptr, ptrClass, desiredClass) {
+ while (ptrClass !== desiredClass) {
+ if (!ptrClass.upcast) {
+ throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
+ }
+ ptr = ptrClass.upcast(ptr);
+ ptrClass = ptrClass.baseClass;
+ }
+ return ptr;
+}
+
+function constNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function genericPointerToWireType(destructors, handle) {
+ var ptr;
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ if (this.isSmartPointer) {
+ ptr = this.rawConstructor();
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ return ptr;
+ } else {
+ return 0;
+ }
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (!this.isConst && handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ if (this.isSmartPointer) {
+ if (undefined === handle.$$.smartPtr) {
+ throwBindingError("Passing raw pointer to smart pointer is illegal");
+ }
+ switch (this.sharingPolicy) {
+ case 0:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ break;
+
+ case 1:
+ ptr = handle.$$.smartPtr;
+ break;
+
+ case 2:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ var clonedHandle = handle["clone"]();
+ ptr = this.rawShare(ptr, Emval.toHandle(function() {
+ clonedHandle["delete"]();
+ }));
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ }
+ break;
+
+ default:
+ throwBindingError("Unsupporting sharing policy");
+ }
+ }
+ return ptr;
+}
+
+function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + handle.$$.ptrType.name + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function simpleReadValueFromPointer(pointer) {
+ return this["fromWireType"](HEAPU32[pointer >> 2]);
+}
+
+function RegisteredPointer_getPointee(ptr) {
+ if (this.rawGetPointee) {
+ ptr = this.rawGetPointee(ptr);
+ }
+ return ptr;
+}
+
+function RegisteredPointer_destructor(ptr) {
+ if (this.rawDestructor) {
+ this.rawDestructor(ptr);
+ }
+}
+
+function RegisteredPointer_deleteObject(handle) {
+ if (handle !== null) {
+ handle["delete"]();
+ }
+}
+
+function downcastPointer(ptr, ptrClass, desiredClass) {
+ if (ptrClass === desiredClass) {
+ return ptr;
+ }
+ if (undefined === desiredClass.baseClass) {
+ return null;
+ }
+ var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
+ if (rv === null) {
+ return null;
+ }
+ return desiredClass.downcast(rv);
+}
+
+function getInheritedInstanceCount() {
+ return Object.keys(registeredInstances).length;
+}
+
+function getLiveInheritedInstances() {
+ var rv = [];
+ for (var k in registeredInstances) {
+ if (registeredInstances.hasOwnProperty(k)) {
+ rv.push(registeredInstances[k]);
+ }
+ }
+ return rv;
+}
+
+function setDelayFunction(fn) {
+ delayFunction = fn;
+ if (deletionQueue.length && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+}
+
+function init_embind() {
+ Module["getInheritedInstanceCount"] = getInheritedInstanceCount;
+ Module["getLiveInheritedInstances"] = getLiveInheritedInstances;
+ Module["flushPendingDeletes"] = flushPendingDeletes;
+ Module["setDelayFunction"] = setDelayFunction;
+}
+
+var registeredInstances = {};
+
+function getBasestPointer(class_, ptr) {
+ if (ptr === undefined) {
+ throwBindingError("ptr should not be undefined");
+ }
+ while (class_.baseClass) {
+ ptr = class_.upcast(ptr);
+ class_ = class_.baseClass;
+ }
+ return ptr;
+}
+
+function getInheritedInstance(class_, ptr) {
+ ptr = getBasestPointer(class_, ptr);
+ return registeredInstances[ptr];
+}
+
+function makeClassHandle(prototype, record) {
+ if (!record.ptrType || !record.ptr) {
+ throwInternalError("makeClassHandle requires ptr and ptrType");
+ }
+ var hasSmartPtrType = !!record.smartPtrType;
+ var hasSmartPtr = !!record.smartPtr;
+ if (hasSmartPtrType !== hasSmartPtr) {
+ throwInternalError("Both smartPtrType and smartPtr must be specified");
+ }
+ record.count = {
+ value: 1
+ };
+ return attachFinalizer(Object.create(prototype, {
+ $$: {
+ value: record
+ }
+ }));
+}
+
+function RegisteredPointer_fromWireType(ptr) {
+ var rawPointer = this.getPointee(ptr);
+ if (!rawPointer) {
+ this.destructor(ptr);
+ return null;
+ }
+ var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
+ if (undefined !== registeredInstance) {
+ if (0 === registeredInstance.$$.count.value) {
+ registeredInstance.$$.ptr = rawPointer;
+ registeredInstance.$$.smartPtr = ptr;
+ return registeredInstance["clone"]();
+ } else {
+ var rv = registeredInstance["clone"]();
+ this.destructor(ptr);
+ return rv;
+ }
+ }
+ function makeDefaultHandle() {
+ if (this.isSmartPointer) {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this.pointeeType,
+ ptr: rawPointer,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this,
+ ptr: ptr
+ });
+ }
+ }
+ var actualType = this.registeredClass.getActualType(rawPointer);
+ var registeredPointerRecord = registeredPointers[actualType];
+ if (!registeredPointerRecord) {
+ return makeDefaultHandle.call(this);
+ }
+ var toType;
+ if (this.isConst) {
+ toType = registeredPointerRecord.constPointerType;
+ } else {
+ toType = registeredPointerRecord.pointerType;
+ }
+ var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
+ if (dp === null) {
+ return makeDefaultHandle.call(this);
+ }
+ if (this.isSmartPointer) {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp
+ });
+ }
+}
+
+function init_RegisteredPointer() {
+ RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
+ RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
+ RegisteredPointer.prototype["argPackAdvance"] = 8;
+ RegisteredPointer.prototype["readValueFromPointer"] = simpleReadValueFromPointer;
+ RegisteredPointer.prototype["deleteObject"] = RegisteredPointer_deleteObject;
+ RegisteredPointer.prototype["fromWireType"] = RegisteredPointer_fromWireType;
+}
+
+function RegisteredPointer(name, registeredClass, isReference, isConst, isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor) {
+ this.name = name;
+ this.registeredClass = registeredClass;
+ this.isReference = isReference;
+ this.isConst = isConst;
+ this.isSmartPointer = isSmartPointer;
+ this.pointeeType = pointeeType;
+ this.sharingPolicy = sharingPolicy;
+ this.rawGetPointee = rawGetPointee;
+ this.rawConstructor = rawConstructor;
+ this.rawShare = rawShare;
+ this.rawDestructor = rawDestructor;
+ if (!isSmartPointer && registeredClass.baseClass === undefined) {
+ if (isConst) {
+ this["toWireType"] = constNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ } else {
+ this["toWireType"] = nonConstNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ }
+ } else {
+ this["toWireType"] = genericPointerToWireType;
+ }
+}
+
+function replacePublicSymbol(name, value, numArguments) {
+ if (!Module.hasOwnProperty(name)) {
+ throwInternalError("Replacing nonexistant public symbol");
+ }
+ if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ Module[name].argCount = numArguments;
+ }
+}
+
+function dynCallLegacy(sig, ptr, args) {
+ var f = Module["dynCall_" + sig];
+ return args && args.length ? f.apply(null, [ ptr ].concat(args)) : f.call(null, ptr);
+}
+
+function dynCall(sig, ptr, args) {
+ if (sig.includes("j")) {
+ return dynCallLegacy(sig, ptr, args);
+ }
+ return getWasmTableEntry(ptr).apply(null, args);
+}
+
+function getDynCaller(sig, ptr) {
+ var argCache = [];
+ return function() {
+ argCache.length = arguments.length;
+ for (var i = 0; i < arguments.length; i++) {
+ argCache[i] = arguments[i];
+ }
+ return dynCall(sig, ptr, argCache);
+ };
+}
+
+function embind__requireFunction(signature, rawFunction) {
+ signature = readLatin1String(signature);
+ function makeDynCaller() {
+ if (signature.includes("j")) {
+ return getDynCaller(signature, rawFunction);
+ }
+ return getWasmTableEntry(rawFunction);
+ }
+ var fp = makeDynCaller();
+ if (typeof fp !== "function") {
+ throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
+ }
+ return fp;
+}
+
+var UnboundTypeError = undefined;
+
+function getTypeName(type) {
+ var ptr = ___getTypeName(type);
+ var rv = readLatin1String(ptr);
+ _free(ptr);
+ return rv;
+}
+
+function throwUnboundTypeError(message, types) {
+ var unboundTypes = [];
+ var seen = {};
+ function visit(type) {
+ if (seen[type]) {
+ return;
+ }
+ if (registeredTypes[type]) {
+ return;
+ }
+ if (typeDependencies[type]) {
+ typeDependencies[type].forEach(visit);
+ return;
+ }
+ unboundTypes.push(type);
+ seen[type] = true;
+ }
+ types.forEach(visit);
+ throw new UnboundTypeError(message + ": " + unboundTypes.map(getTypeName).join([ ", " ]));
+}
+
+function __embind_register_class(rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) {
+ name = readLatin1String(name);
+ getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
+ if (upcast) {
+ upcast = embind__requireFunction(upcastSignature, upcast);
+ }
+ if (downcast) {
+ downcast = embind__requireFunction(downcastSignature, downcast);
+ }
+ rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
+ var legalFunctionName = makeLegalFunctionName(name);
+ exposePublicSymbol(legalFunctionName, function() {
+ throwUnboundTypeError("Cannot construct " + name + " due to unbound types", [ baseClassRawType ]);
+ });
+ whenDependentTypesAreResolved([ rawType, rawPointerType, rawConstPointerType ], baseClassRawType ? [ baseClassRawType ] : [], function(base) {
+ base = base[0];
+ var baseClass;
+ var basePrototype;
+ if (baseClassRawType) {
+ baseClass = base.registeredClass;
+ basePrototype = baseClass.instancePrototype;
+ } else {
+ basePrototype = ClassHandle.prototype;
+ }
+ var constructor = createNamedFunction(legalFunctionName, function() {
+ if (Object.getPrototypeOf(this) !== instancePrototype) {
+ throw new BindingError("Use 'new' to construct " + name);
+ }
+ if (undefined === registeredClass.constructor_body) {
+ throw new BindingError(name + " has no accessible constructor");
+ }
+ var body = registeredClass.constructor_body[arguments.length];
+ if (undefined === body) {
+ throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
+ }
+ return body.apply(this, arguments);
+ });
+ var instancePrototype = Object.create(basePrototype, {
+ constructor: {
+ value: constructor
+ }
+ });
+ constructor.prototype = instancePrototype;
+ var registeredClass = new RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast);
+ var referenceConverter = new RegisteredPointer(name, registeredClass, true, false, false);
+ var pointerConverter = new RegisteredPointer(name + "*", registeredClass, false, false, false);
+ var constPointerConverter = new RegisteredPointer(name + " const*", registeredClass, false, true, false);
+ registeredPointers[rawType] = {
+ pointerType: pointerConverter,
+ constPointerType: constPointerConverter
+ };
+ replacePublicSymbol(legalFunctionName, constructor);
+ return [ referenceConverter, pointerConverter, constPointerConverter ];
+ });
+}
+
+function new_(constructor, argumentList) {
+ if (!(constructor instanceof Function)) {
+ throw new TypeError("new_ called with constructor type " + typeof constructor + " which is not a function");
+ }
+ var dummy = createNamedFunction(constructor.name || "unknownFunctionName", function() {});
+ dummy.prototype = constructor.prototype;
+ var obj = new dummy();
+ var r = constructor.apply(obj, argumentList);
+ return r instanceof Object ? r : obj;
+}
+
+function runDestructors(destructors) {
+ while (destructors.length) {
+ var ptr = destructors.pop();
+ var del = destructors.pop();
+ del(ptr);
+ }
+}
+
+function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
+ var argCount = argTypes.length;
+ if (argCount < 2) {
+ throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
+ }
+ var isClassMethodFunc = argTypes[1] !== null && classType !== null;
+ var needsDestructorStack = false;
+ for (var i = 1; i < argTypes.length; ++i) {
+ if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
+ needsDestructorStack = true;
+ break;
+ }
+ }
+ var returns = argTypes[0].name !== "void";
+ var argsList = "";
+ var argsListWired = "";
+ for (var i = 0; i < argCount - 2; ++i) {
+ argsList += (i !== 0 ? ", " : "") + "arg" + i;
+ argsListWired += (i !== 0 ? ", " : "") + "arg" + i + "Wired";
+ }
+ var invokerFnBody = "return function " + makeLegalFunctionName(humanName) + "(" + argsList + ") {\n" + "if (arguments.length !== " + (argCount - 2) + ") {\n" + "throwBindingError('function " + humanName + " called with ' + arguments.length + ' arguments, expected " + (argCount - 2) + " args!');\n" + "}\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "var destructors = [];\n";
+ }
+ var dtorStack = needsDestructorStack ? "destructors" : "null";
+ var args1 = [ "throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam" ];
+ var args2 = [ throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1] ];
+ if (isClassMethodFunc) {
+ invokerFnBody += "var thisWired = classParam.toWireType(" + dtorStack + ", this);\n";
+ }
+ for (var i = 0; i < argCount - 2; ++i) {
+ invokerFnBody += "var arg" + i + "Wired = argType" + i + ".toWireType(" + dtorStack + ", arg" + i + "); // " + argTypes[i + 2].name + "\n";
+ args1.push("argType" + i);
+ args2.push(argTypes[i + 2]);
+ }
+ if (isClassMethodFunc) {
+ argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
+ }
+ invokerFnBody += (returns ? "var rv = " : "") + "invoker(fn" + (argsListWired.length > 0 ? ", " : "") + argsListWired + ");\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "runDestructors(destructors);\n";
+ } else {
+ for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
+ var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
+ if (argTypes[i].destructorFunction !== null) {
+ invokerFnBody += paramName + "_dtor(" + paramName + "); // " + argTypes[i].name + "\n";
+ args1.push(paramName + "_dtor");
+ args2.push(argTypes[i].destructorFunction);
+ }
+ }
+ }
+ if (returns) {
+ invokerFnBody += "var ret = retType.fromWireType(rv);\n" + "return ret;\n";
+ } else {}
+ invokerFnBody += "}\n";
+ args1.push(invokerFnBody);
+ var invokerFunction = new_(Function, args1).apply(null, args2);
+ return invokerFunction;
+}
+
+function heap32VectorToArray(count, firstElement) {
+ var array = [];
+ for (var i = 0; i < count; i++) {
+ array.push(HEAP32[(firstElement >> 2) + i]);
+ }
+ return array;
+}
+
+function __embind_register_class_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, fn) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ if (methodName.startsWith("@@")) {
+ methodName = Symbol[methodName.substring(2)];
+ }
+ var proto = classType.registeredClass.constructor;
+ if (undefined === proto[methodName]) {
+ unboundTypesHandler.argCount = argCount - 1;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 1] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var invokerArgsArray = [ argTypes[0], null ].concat(argTypes.slice(1));
+ var func = craftInvokerFunction(humanName, invokerArgsArray, null, rawInvoker, fn);
+ if (undefined === proto[methodName].overloadTable) {
+ func.argCount = argCount - 1;
+ proto[methodName] = func;
+ } else {
+ proto[methodName].overloadTable[argCount - 1] = func;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_constructor(rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor) {
+ assert(argCount > 0);
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ invoker = embind__requireFunction(invokerSignature, invoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = "constructor " + classType.name;
+ if (undefined === classType.registeredClass.constructor_body) {
+ classType.registeredClass.constructor_body = [];
+ }
+ if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
+ throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount - 1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
+ }
+ classType.registeredClass.constructor_body[argCount - 1] = function unboundTypeHandler() {
+ throwUnboundTypeError("Cannot construct " + classType.name + " due to unbound types", rawArgTypes);
+ };
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ argTypes.splice(1, 0, null);
+ classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor);
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, context, isPureVirtual) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ if (methodName.startsWith("@@")) {
+ methodName = Symbol[methodName.substring(2)];
+ }
+ if (isPureVirtual) {
+ classType.registeredClass.pureVirtualFunctions.push(methodName);
+ }
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ var proto = classType.registeredClass.instancePrototype;
+ var method = proto[methodName];
+ if (undefined === method || undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2) {
+ unboundTypesHandler.argCount = argCount - 2;
+ unboundTypesHandler.className = classType.name;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
+ if (undefined === proto[methodName].overloadTable) {
+ memberFunction.argCount = argCount - 2;
+ proto[methodName] = memberFunction;
+ } else {
+ proto[methodName].overloadTable[argCount - 2] = memberFunction;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function validateThis(this_, classType, humanName) {
+ if (!(this_ instanceof Object)) {
+ throwBindingError(humanName + ' with invalid "this": ' + this_);
+ }
+ if (!(this_ instanceof classType.registeredClass.constructor)) {
+ throwBindingError(humanName + ' incompatible with "this" of type ' + this_.constructor.name);
+ }
+ if (!this_.$$.ptr) {
+ throwBindingError("cannot call emscripten binding method " + humanName + " on deleted object");
+ }
+ return upcastPointer(this_.$$.ptr, this_.$$.ptrType.registeredClass, classType.registeredClass);
+}
+
+function __embind_register_class_property(classType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) {
+ fieldName = readLatin1String(fieldName);
+ getter = embind__requireFunction(getterSignature, getter);
+ whenDependentTypesAreResolved([], [ classType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + fieldName;
+ var desc = {
+ get: function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ },
+ enumerable: true,
+ configurable: true
+ };
+ if (setter) {
+ desc.set = function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ };
+ } else {
+ desc.set = function(v) {
+ throwBindingError(humanName + " is a read-only property");
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ whenDependentTypesAreResolved([], setter ? [ getterReturnType, setterArgumentType ] : [ getterReturnType ], function(types) {
+ var getterReturnType = types[0];
+ var desc = {
+ get: function() {
+ var ptr = validateThis(this, classType, humanName + " getter");
+ return getterReturnType["fromWireType"](getter(getterContext, ptr));
+ },
+ enumerable: true
+ };
+ if (setter) {
+ setter = embind__requireFunction(setterSignature, setter);
+ var setterArgumentType = types[1];
+ desc.set = function(v) {
+ var ptr = validateThis(this, classType, humanName + " setter");
+ var destructors = [];
+ setter(setterContext, ptr, setterArgumentType["toWireType"](destructors, v));
+ runDestructors(destructors);
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ return [];
+ });
+ return [];
+ });
+}
+
+var emval_free_list = [];
+
+var emval_handle_array = [ {}, {
+ value: undefined
+}, {
+ value: null
+}, {
+ value: true
+}, {
+ value: false
+} ];
+
+function __emval_decref(handle) {
+ if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
+ emval_handle_array[handle] = undefined;
+ emval_free_list.push(handle);
+ }
+}
+
+function count_emval_handles() {
+ var count = 0;
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ ++count;
+ }
+ }
+ return count;
+}
+
+function get_first_emval() {
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ return emval_handle_array[i];
+ }
+ }
+ return null;
+}
+
+function init_emval() {
+ Module["count_emval_handles"] = count_emval_handles;
+ Module["get_first_emval"] = get_first_emval;
+}
+
+var Emval = {
+ toValue: function(handle) {
+ if (!handle) {
+ throwBindingError("Cannot use deleted val. handle = " + handle);
+ }
+ return emval_handle_array[handle].value;
+ },
+ toHandle: function(value) {
+ switch (value) {
+ case undefined:
+ {
+ return 1;
+ }
+
+ case null:
+ {
+ return 2;
+ }
+
+ case true:
+ {
+ return 3;
+ }
+
+ case false:
+ {
+ return 4;
+ }
+
+ default:
+ {
+ var handle = emval_free_list.length ? emval_free_list.pop() : emval_handle_array.length;
+ emval_handle_array[handle] = {
+ refcount: 1,
+ value: value
+ };
+ return handle;
+ }
+ }
+ }
+};
+
+function __embind_register_emval(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(handle) {
+ var rv = Emval.toValue(handle);
+ __emval_decref(handle);
+ return rv;
+ },
+ "toWireType": function(destructors, value) {
+ return Emval.toHandle(value);
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: null
+ });
+}
+
+function _embind_repr(v) {
+ if (v === null) {
+ return "null";
+ }
+ var t = typeof v;
+ if (t === "object" || t === "array" || t === "function") {
+ return v.toString();
+ } else {
+ return "" + v;
+ }
+}
+
+function floatReadValueFromPointer(name, shift) {
+ switch (shift) {
+ case 2:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF32[pointer >> 2]);
+ };
+
+ case 3:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF64[pointer >> 3]);
+ };
+
+ default:
+ throw new TypeError("Unknown float type: " + name);
+ }
+}
+
+function __embind_register_float(rawType, name, size) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ return value;
+ },
+ "toWireType": function(destructors, value) {
+ return value;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": floatReadValueFromPointer(name, shift),
+ destructorFunction: null
+ });
+}
+
+function integerReadValueFromPointer(name, shift, signed) {
+ switch (shift) {
+ case 0:
+ return signed ? function readS8FromPointer(pointer) {
+ return HEAP8[pointer];
+ } : function readU8FromPointer(pointer) {
+ return HEAPU8[pointer];
+ };
+
+ case 1:
+ return signed ? function readS16FromPointer(pointer) {
+ return HEAP16[pointer >> 1];
+ } : function readU16FromPointer(pointer) {
+ return HEAPU16[pointer >> 1];
+ };
+
+ case 2:
+ return signed ? function readS32FromPointer(pointer) {
+ return HEAP32[pointer >> 2];
+ } : function readU32FromPointer(pointer) {
+ return HEAPU32[pointer >> 2];
+ };
+
+ default:
+ throw new TypeError("Unknown integer type: " + name);
+ }
+}
+
+function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
+ name = readLatin1String(name);
+ if (maxRange === -1) {
+ maxRange = 4294967295;
+ }
+ var shift = getShiftFromSize(size);
+ var fromWireType = function(value) {
+ return value;
+ };
+ if (minRange === 0) {
+ var bitshift = 32 - 8 * size;
+ fromWireType = function(value) {
+ return value << bitshift >>> bitshift;
+ };
+ }
+ var isUnsignedType = name.includes("unsigned");
+ var checkAssertions = function(value, toTypeName) {};
+ var toWireType;
+ if (isUnsignedType) {
+ toWireType = function(destructors, value) {
+ checkAssertions(value, this.name);
+ return value >>> 0;
+ };
+ } else {
+ toWireType = function(destructors, value) {
+ checkAssertions(value, this.name);
+ return value;
+ };
+ }
+ registerType(primitiveType, {
+ name: name,
+ "fromWireType": fromWireType,
+ "toWireType": toWireType,
+ "argPackAdvance": 8,
+ "readValueFromPointer": integerReadValueFromPointer(name, shift, minRange !== 0),
+ destructorFunction: null
+ });
+}
+
+function __embind_register_memory_view(rawType, dataTypeIndex, name) {
+ var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array ];
+ var TA = typeMapping[dataTypeIndex];
+ function decodeMemoryView(handle) {
+ handle = handle >> 2;
+ var heap = HEAPU32;
+ var size = heap[handle];
+ var data = heap[handle + 1];
+ return new TA(buffer, data, size);
+ }
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": decodeMemoryView,
+ "argPackAdvance": 8,
+ "readValueFromPointer": decodeMemoryView
+ }, {
+ ignoreDuplicateRegistrations: true
+ });
+}
+
+function __embind_register_std_string(rawType, name) {
+ name = readLatin1String(name);
+ var stdStringIsUTF8 = name === "std::string";
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var str;
+ if (stdStringIsUTF8) {
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i;
+ if (i == length || HEAPU8[currentBytePtr] == 0) {
+ var maxRead = currentBytePtr - decodeStartPtr;
+ var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + 1;
+ }
+ }
+ } else {
+ var a = new Array(length);
+ for (var i = 0; i < length; ++i) {
+ a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
+ }
+ str = a.join("");
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (value instanceof ArrayBuffer) {
+ value = new Uint8Array(value);
+ }
+ var getLength;
+ var valueIsOfTypeString = typeof value === "string";
+ if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
+ throwBindingError("Cannot pass non-string to std::string");
+ }
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ getLength = function() {
+ return lengthBytesUTF8(value);
+ };
+ } else {
+ getLength = function() {
+ return value.length;
+ };
+ }
+ var length = getLength();
+ var ptr = _malloc(4 + length + 1);
+ HEAPU32[ptr >> 2] = length;
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ stringToUTF8(value, ptr + 4, length + 1);
+ } else {
+ if (valueIsOfTypeString) {
+ for (var i = 0; i < length; ++i) {
+ var charCode = value.charCodeAt(i);
+ if (charCode > 255) {
+ _free(ptr);
+ throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
+ }
+ HEAPU8[ptr + 4 + i] = charCode;
+ }
+ } else {
+ for (var i = 0; i < length; ++i) {
+ HEAPU8[ptr + 4 + i] = value[i];
+ }
+ }
+ }
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_std_wstring(rawType, charSize, name) {
+ name = readLatin1String(name);
+ var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
+ if (charSize === 2) {
+ decodeString = UTF16ToString;
+ encodeString = stringToUTF16;
+ lengthBytesUTF = lengthBytesUTF16;
+ getHeap = function() {
+ return HEAPU16;
+ };
+ shift = 1;
+ } else if (charSize === 4) {
+ decodeString = UTF32ToString;
+ encodeString = stringToUTF32;
+ lengthBytesUTF = lengthBytesUTF32;
+ getHeap = function() {
+ return HEAPU32;
+ };
+ shift = 2;
+ }
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var HEAP = getHeap();
+ var str;
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i * charSize;
+ if (i == length || HEAP[currentBytePtr >> shift] == 0) {
+ var maxReadBytes = currentBytePtr - decodeStartPtr;
+ var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + charSize;
+ }
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (!(typeof value === "string")) {
+ throwBindingError("Cannot pass non-string to C++ string type " + name);
+ }
+ var length = lengthBytesUTF(value);
+ var ptr = _malloc(4 + length + charSize);
+ HEAPU32[ptr >> 2] = length >> shift;
+ encodeString(value, ptr + 4, length + charSize);
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_void(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ isVoid: true,
+ name: name,
+ "argPackAdvance": 0,
+ "fromWireType": function() {
+ return undefined;
+ },
+ "toWireType": function(destructors, o) {
+ return undefined;
+ }
+ });
+}
+
+function __emval_incref(handle) {
+ if (handle > 4) {
+ emval_handle_array[handle].refcount += 1;
+ }
+}
+
+function requireRegisteredType(rawType, humanName) {
+ var impl = registeredTypes[rawType];
+ if (undefined === impl) {
+ throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
+ }
+ return impl;
+}
+
+function __emval_take_value(type, argv) {
+ type = requireRegisteredType(type, "_emval_take_value");
+ var v = type["readValueFromPointer"](argv);
+ return Emval.toHandle(v);
+}
+
+function _abort() {
+ abort("");
+}
+
+function _clock() {
+ if (_clock.start === undefined) _clock.start = Date.now();
+ return (Date.now() - _clock.start) * (1e6 / 1e3) | 0;
+}
+
+var _emscripten_get_now;
+
+if (ENVIRONMENT_IS_NODE) {
+ _emscripten_get_now = function() {
+ var t = process["hrtime"]();
+ return t[0] * 1e3 + t[1] / 1e6;
+ };
+} else _emscripten_get_now = function() {
+ return performance.now();
+};
+
+var _emscripten_get_now_is_monotonic = true;
+
+function _clock_gettime(clk_id, tp) {
+ var now;
+ if (clk_id === 0) {
+ now = Date.now();
+ } else if ((clk_id === 1 || clk_id === 4) && _emscripten_get_now_is_monotonic) {
+ now = _emscripten_get_now();
+ } else {
+ setErrNo(28);
+ return -1;
+ }
+ HEAP32[tp >> 2] = now / 1e3 | 0;
+ HEAP32[tp + 4 >> 2] = now % 1e3 * 1e3 * 1e3 | 0;
+ return 0;
+}
+
+function reallyNegative(x) {
+ return x < 0 || x === 0 && 1 / x === -Infinity;
+}
+
+function convertI32PairToI53(lo, hi) {
+ return (lo >>> 0) + hi * 4294967296;
+}
+
+function convertU32PairToI53(lo, hi) {
+ return (lo >>> 0) + (hi >>> 0) * 4294967296;
+}
+
+function reSign(value, bits) {
+ if (value <= 0) {
+ return value;
+ }
+ var half = bits <= 32 ? Math.abs(1 << bits - 1) : Math.pow(2, bits - 1);
+ if (value >= half && (bits <= 32 || value > half)) {
+ value = -2 * half + value;
+ }
+ return value;
+}
+
+function unSign(value, bits) {
+ if (value >= 0) {
+ return value;
+ }
+ return bits <= 32 ? 2 * Math.abs(1 << bits - 1) + value : Math.pow(2, bits) + value;
+}
+
+function formatString(format, varargs) {
+ var textIndex = format;
+ var argIndex = varargs;
+ function prepVararg(ptr, type) {
+ if (type === "double" || type === "i64") {
+ if (ptr & 7) {
+ ptr += 4;
+ }
+ } else {}
+ return ptr;
+ }
+ function getNextArg(type) {
+ var ret;
+ argIndex = prepVararg(argIndex, type);
+ if (type === "double") {
+ ret = Number(HEAPF64[argIndex >> 3]);
+ argIndex += 8;
+ } else if (type == "i64") {
+ ret = [ HEAP32[argIndex >> 2], HEAP32[argIndex + 4 >> 2] ];
+ argIndex += 8;
+ } else {
+ type = "i32";
+ ret = HEAP32[argIndex >> 2];
+ argIndex += 4;
+ }
+ return ret;
+ }
+ var ret = [];
+ var curr, next, currArg;
+ while (1) {
+ var startTextIndex = textIndex;
+ curr = HEAP8[textIndex >> 0];
+ if (curr === 0) break;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (curr == 37) {
+ var flagAlwaysSigned = false;
+ var flagLeftAlign = false;
+ var flagAlternative = false;
+ var flagZeroPad = false;
+ var flagPadSign = false;
+ flagsLoop: while (1) {
+ switch (next) {
+ case 43:
+ flagAlwaysSigned = true;
+ break;
+
+ case 45:
+ flagLeftAlign = true;
+ break;
+
+ case 35:
+ flagAlternative = true;
+ break;
+
+ case 48:
+ if (flagZeroPad) {
+ break flagsLoop;
+ } else {
+ flagZeroPad = true;
+ break;
+ }
+
+ case 32:
+ flagPadSign = true;
+ break;
+
+ default:
+ break flagsLoop;
+ }
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ var width = 0;
+ if (next == 42) {
+ width = getNextArg("i32");
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ } else {
+ while (next >= 48 && next <= 57) {
+ width = width * 10 + (next - 48);
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ }
+ var precisionSet = false, precision = -1;
+ if (next == 46) {
+ precision = 0;
+ precisionSet = true;
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (next == 42) {
+ precision = getNextArg("i32");
+ textIndex++;
+ } else {
+ while (1) {
+ var precisionChr = HEAP8[textIndex + 1 >> 0];
+ if (precisionChr < 48 || precisionChr > 57) break;
+ precision = precision * 10 + (precisionChr - 48);
+ textIndex++;
+ }
+ }
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ if (precision < 0) {
+ precision = 6;
+ precisionSet = false;
+ }
+ var argSize;
+ switch (String.fromCharCode(next)) {
+ case "h":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 104) {
+ textIndex++;
+ argSize = 1;
+ } else {
+ argSize = 2;
+ }
+ break;
+
+ case "l":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 108) {
+ textIndex++;
+ argSize = 8;
+ } else {
+ argSize = 4;
+ }
+ break;
+
+ case "L":
+ case "q":
+ case "j":
+ argSize = 8;
+ break;
+
+ case "z":
+ case "t":
+ case "I":
+ argSize = 4;
+ break;
+
+ default:
+ argSize = null;
+ }
+ if (argSize) textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ switch (String.fromCharCode(next)) {
+ case "d":
+ case "i":
+ case "u":
+ case "o":
+ case "x":
+ case "X":
+ case "p":
+ {
+ var signed = next == 100 || next == 105;
+ argSize = argSize || 4;
+ currArg = getNextArg("i" + argSize * 8);
+ var argText;
+ if (argSize == 8) {
+ currArg = next == 117 ? convertU32PairToI53(currArg[0], currArg[1]) : convertI32PairToI53(currArg[0], currArg[1]);
+ }
+ if (argSize <= 4) {
+ var limit = Math.pow(256, argSize) - 1;
+ currArg = (signed ? reSign : unSign)(currArg & limit, argSize * 8);
+ }
+ var currAbsArg = Math.abs(currArg);
+ var prefix = "";
+ if (next == 100 || next == 105) {
+ argText = reSign(currArg, 8 * argSize, 1).toString(10);
+ } else if (next == 117) {
+ argText = unSign(currArg, 8 * argSize, 1).toString(10);
+ currArg = Math.abs(currArg);
+ } else if (next == 111) {
+ argText = (flagAlternative ? "0" : "") + currAbsArg.toString(8);
+ } else if (next == 120 || next == 88) {
+ prefix = flagAlternative && currArg != 0 ? "0x" : "";
+ if (currArg < 0) {
+ currArg = -currArg;
+ argText = (currAbsArg - 1).toString(16);
+ var buffer = [];
+ for (var i = 0; i < argText.length; i++) {
+ buffer.push((15 - parseInt(argText[i], 16)).toString(16));
+ }
+ argText = buffer.join("");
+ while (argText.length < argSize * 2) argText = "f" + argText;
+ } else {
+ argText = currAbsArg.toString(16);
+ }
+ if (next == 88) {
+ prefix = prefix.toUpperCase();
+ argText = argText.toUpperCase();
+ }
+ } else if (next == 112) {
+ if (currAbsArg === 0) {
+ argText = "(nil)";
+ } else {
+ prefix = "0x";
+ argText = currAbsArg.toString(16);
+ }
+ }
+ if (precisionSet) {
+ while (argText.length < precision) {
+ argText = "0" + argText;
+ }
+ }
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ prefix = "+" + prefix;
+ } else if (flagPadSign) {
+ prefix = " " + prefix;
+ }
+ }
+ if (argText.charAt(0) == "-") {
+ prefix = "-" + prefix;
+ argText = argText.substr(1);
+ }
+ while (prefix.length + argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad) {
+ argText = "0" + argText;
+ } else {
+ prefix = " " + prefix;
+ }
+ }
+ }
+ argText = prefix + argText;
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "f":
+ case "F":
+ case "e":
+ case "E":
+ case "g":
+ case "G":
+ {
+ currArg = getNextArg("double");
+ var argText;
+ if (isNaN(currArg)) {
+ argText = "nan";
+ flagZeroPad = false;
+ } else if (!isFinite(currArg)) {
+ argText = (currArg < 0 ? "-" : "") + "inf";
+ flagZeroPad = false;
+ } else {
+ var isGeneral = false;
+ var effectivePrecision = Math.min(precision, 20);
+ if (next == 103 || next == 71) {
+ isGeneral = true;
+ precision = precision || 1;
+ var exponent = parseInt(currArg.toExponential(effectivePrecision).split("e")[1], 10);
+ if (precision > exponent && exponent >= -4) {
+ next = (next == 103 ? "f" : "F").charCodeAt(0);
+ precision -= exponent + 1;
+ } else {
+ next = (next == 103 ? "e" : "E").charCodeAt(0);
+ precision--;
+ }
+ effectivePrecision = Math.min(precision, 20);
+ }
+ if (next == 101 || next == 69) {
+ argText = currArg.toExponential(effectivePrecision);
+ if (/[eE][-+]\d$/.test(argText)) {
+ argText = argText.slice(0, -1) + "0" + argText.slice(-1);
+ }
+ } else if (next == 102 || next == 70) {
+ argText = currArg.toFixed(effectivePrecision);
+ if (currArg === 0 && reallyNegative(currArg)) {
+ argText = "-" + argText;
+ }
+ }
+ var parts = argText.split("e");
+ if (isGeneral && !flagAlternative) {
+ while (parts[0].length > 1 && parts[0].includes(".") && (parts[0].slice(-1) == "0" || parts[0].slice(-1) == ".")) {
+ parts[0] = parts[0].slice(0, -1);
+ }
+ } else {
+ if (flagAlternative && argText.indexOf(".") == -1) parts[0] += ".";
+ while (precision > effectivePrecision++) parts[0] += "0";
+ }
+ argText = parts[0] + (parts.length > 1 ? "e" + parts[1] : "");
+ if (next == 69) argText = argText.toUpperCase();
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ argText = "+" + argText;
+ } else if (flagPadSign) {
+ argText = " " + argText;
+ }
+ }
+ }
+ while (argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad && (argText[0] == "-" || argText[0] == "+")) {
+ argText = argText[0] + "0" + argText.slice(1);
+ } else {
+ argText = (flagZeroPad ? "0" : " ") + argText;
+ }
+ }
+ }
+ if (next < 97) argText = argText.toUpperCase();
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "s":
+ {
+ var arg = getNextArg("i8*");
+ var argLength = arg ? _strlen(arg) : "(null)".length;
+ if (precisionSet) argLength = Math.min(argLength, precision);
+ if (!flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ if (arg) {
+ for (var i = 0; i < argLength; i++) {
+ ret.push(HEAPU8[arg++ >> 0]);
+ }
+ } else {
+ ret = ret.concat(intArrayFromString("(null)".substr(0, argLength), true));
+ }
+ if (flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ break;
+ }
+
+ case "c":
+ {
+ if (flagLeftAlign) ret.push(getNextArg("i8"));
+ while (--width > 0) {
+ ret.push(32);
+ }
+ if (!flagLeftAlign) ret.push(getNextArg("i8"));
+ break;
+ }
+
+ case "n":
+ {
+ var ptr = getNextArg("i32*");
+ HEAP32[ptr >> 2] = ret.length;
+ break;
+ }
+
+ case "%":
+ {
+ ret.push(curr);
+ break;
+ }
+
+ default:
+ {
+ for (var i = startTextIndex; i < textIndex + 2; i++) {
+ ret.push(HEAP8[i >> 0]);
+ }
+ }
+ }
+ textIndex += 2;
+ } else {
+ ret.push(curr);
+ textIndex += 1;
+ }
+ }
+ return ret;
+}
+
+function traverseStack(args) {
+ if (!args || !args.callee || !args.callee.name) {
+ return [ null, "", "" ];
+ }
+ var funstr = args.callee.toString();
+ var funcname = args.callee.name;
+ var str = "(";
+ var first = true;
+ for (var i in args) {
+ var a = args[i];
+ if (!first) {
+ str += ", ";
+ }
+ first = false;
+ if (typeof a === "number" || typeof a === "string") {
+ str += a;
+ } else {
+ str += "(" + typeof a + ")";
+ }
+ }
+ str += ")";
+ var caller = args.callee.caller;
+ args = caller ? caller.arguments : [];
+ if (first) str = "";
+ return [ args, funcname, str ];
+}
+
+function _emscripten_get_callstack_js(flags) {
+ var callstack = jsStackTrace();
+ var iThisFunc = callstack.lastIndexOf("_emscripten_log");
+ var iThisFunc2 = callstack.lastIndexOf("_emscripten_get_callstack");
+ var iNextLine = callstack.indexOf("\n", Math.max(iThisFunc, iThisFunc2)) + 1;
+ callstack = callstack.slice(iNextLine);
+ if (flags & 32) {
+ warnOnce("EM_LOG_DEMANGLE is deprecated; ignoring");
+ }
+ if (flags & 8 && typeof emscripten_source_map === "undefined") {
+ warnOnce('Source map information is not available, emscripten_log with EM_LOG_C_STACK will be ignored. Build with "--pre-js $EMSCRIPTEN/src/emscripten-source-map.min.js" linker flag to add source map loading to code.');
+ flags ^= 8;
+ flags |= 16;
+ }
+ var stack_args = null;
+ if (flags & 128) {
+ stack_args = traverseStack(arguments);
+ while (stack_args[1].includes("_emscripten_")) stack_args = traverseStack(stack_args[0]);
+ }
+ var lines = callstack.split("\n");
+ callstack = "";
+ var newFirefoxRe = new RegExp("\\s*(.*?)@(.*?):([0-9]+):([0-9]+)");
+ var firefoxRe = new RegExp("\\s*(.*?)@(.*):(.*)(:(.*))?");
+ var chromeRe = new RegExp("\\s*at (.*?) \\((.*):(.*):(.*)\\)");
+ for (var l in lines) {
+ var line = lines[l];
+ var symbolName = "";
+ var file = "";
+ var lineno = 0;
+ var column = 0;
+ var parts = chromeRe.exec(line);
+ if (parts && parts.length == 5) {
+ symbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4];
+ } else {
+ parts = newFirefoxRe.exec(line);
+ if (!parts) parts = firefoxRe.exec(line);
+ if (parts && parts.length >= 4) {
+ symbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4] | 0;
+ } else {
+ callstack += line + "\n";
+ continue;
+ }
+ }
+ var haveSourceMap = false;
+ if (flags & 8) {
+ var orig = emscripten_source_map.originalPositionFor({
+ line: lineno,
+ column: column
+ });
+ haveSourceMap = orig && orig.source;
+ if (haveSourceMap) {
+ if (flags & 64) {
+ orig.source = orig.source.substring(orig.source.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += " at " + symbolName + " (" + orig.source + ":" + orig.line + ":" + orig.column + ")\n";
+ }
+ }
+ if (flags & 16 || !haveSourceMap) {
+ if (flags & 64) {
+ file = file.substring(file.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += (haveSourceMap ? " = " + symbolName : " at " + symbolName) + " (" + file + ":" + lineno + ":" + column + ")\n";
+ }
+ if (flags & 128 && stack_args[0]) {
+ if (stack_args[1] == symbolName && stack_args[2].length > 0) {
+ callstack = callstack.replace(/\s+$/, "");
+ callstack += " with values: " + stack_args[1] + stack_args[2] + "\n";
+ }
+ stack_args = traverseStack(stack_args[0]);
+ }
+ }
+ callstack = callstack.replace(/\s+$/, "");
+ return callstack;
+}
+
+function _emscripten_log_js(flags, str) {
+ if (flags & 24) {
+ str = str.replace(/\s+$/, "");
+ str += (str.length > 0 ? "\n" : "") + _emscripten_get_callstack_js(flags);
+ }
+ if (flags & 1) {
+ if (flags & 4) {
+ err(str);
+ } else if (flags & 2) {
+ console.warn(str);
+ } else if (flags & 512) {
+ console.info(str);
+ } else if (flags & 256) {
+ console.debug(str);
+ } else {
+ out(str);
+ }
+ } else if (flags & 6) {
+ err(str);
+ } else {
+ out(str);
+ }
+}
+
+function _emscripten_log(flags, format, varargs) {
+ var result = formatString(format, varargs);
+ var str = UTF8ArrayToString(result, 0);
+ _emscripten_log_js(flags, str);
+}
+
+function emscripten_realloc_buffer(size) {
+ try {
+ wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16);
+ updateGlobalBufferAndViews(wasmMemory.buffer);
+ return 1;
+ } catch (e) {}
+}
+
+function _emscripten_resize_heap(requestedSize) {
+ var oldSize = HEAPU8.length;
+ requestedSize = requestedSize >>> 0;
+ var maxHeapSize = 2147483648;
+ if (requestedSize > maxHeapSize) {
+ return false;
+ }
+ for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
+ var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
+ overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
+ var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
+ var replacement = emscripten_realloc_buffer(newSize);
+ if (replacement) {
+ return true;
+ }
+ }
+ return false;
+}
+
+function _emscripten_run_script(ptr) {
+ eval(UTF8ToString(ptr));
+}
+
+function _emscripten_run_script_int(ptr) {
+ return eval(UTF8ToString(ptr)) | 0;
+}
+
+function _emscripten_run_script_string(ptr) {
+ var s = eval(UTF8ToString(ptr));
+ if (s == null) {
+ return 0;
+ }
+ s += "";
+ var me = _emscripten_run_script_string;
+ var len = lengthBytesUTF8(s);
+ if (!me.bufferSize || me.bufferSize < len + 1) {
+ if (me.bufferSize) _emscripten_builtin_free(me.buffer);
+ me.bufferSize = len + 1;
+ me.buffer = _emscripten_builtin_malloc(me.bufferSize);
+ }
+ stringToUTF8(s, me.buffer, me.bufferSize);
+ return me.buffer;
+}
+
+var ENV = {};
+
+function getExecutableName() {
+ return thisProgram || "./this.program";
+}
+
+function getEnvStrings() {
+ if (!getEnvStrings.strings) {
+ var lang = (typeof navigator === "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
+ var env = {
+ "USER": "web_user",
+ "LOGNAME": "web_user",
+ "PATH": "/",
+ "PWD": "/",
+ "HOME": "/home/web_user",
+ "LANG": lang,
+ "_": getExecutableName()
+ };
+ for (var x in ENV) {
+ if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x];
+ }
+ var strings = [];
+ for (var x in env) {
+ strings.push(x + "=" + env[x]);
+ }
+ getEnvStrings.strings = strings;
+ }
+ return getEnvStrings.strings;
+}
+
+function _environ_get(__environ, environ_buf) {
+ var bufSize = 0;
+ getEnvStrings().forEach(function(string, i) {
+ var ptr = environ_buf + bufSize;
+ HEAP32[__environ + i * 4 >> 2] = ptr;
+ writeAsciiToMemory(string, ptr);
+ bufSize += string.length + 1;
+ });
+ return 0;
+}
+
+function _environ_sizes_get(penviron_count, penviron_buf_size) {
+ var strings = getEnvStrings();
+ HEAP32[penviron_count >> 2] = strings.length;
+ var bufSize = 0;
+ strings.forEach(function(string) {
+ bufSize += string.length + 1;
+ });
+ HEAP32[penviron_buf_size >> 2] = bufSize;
+ return 0;
+}
+
+function _fd_close(fd) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ FS.close(stream);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_read(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doReadv(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var HIGH_OFFSET = 4294967296;
+ var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
+ var DOUBLE_LIMIT = 9007199254740992;
+ if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
+ return -61;
+ }
+ FS.llseek(stream, offset, whence);
+ tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[newOffset >> 2] = tempI64[0], HEAP32[newOffset + 4 >> 2] = tempI64[1];
+ if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_write(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doWritev(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _mktime(tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[tmPtr + 20 >> 2] + 1900, HEAP32[tmPtr + 16 >> 2], HEAP32[tmPtr + 12 >> 2], HEAP32[tmPtr + 8 >> 2], HEAP32[tmPtr + 4 >> 2], HEAP32[tmPtr >> 2], 0);
+ var dst = HEAP32[tmPtr + 32 >> 2];
+ var guessedOffset = date.getTimezoneOffset();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dstOffset = Math.min(winterOffset, summerOffset);
+ if (dst < 0) {
+ HEAP32[tmPtr + 32 >> 2] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
+ } else if (dst > 0 != (dstOffset == guessedOffset)) {
+ var nonDstOffset = Math.max(winterOffset, summerOffset);
+ var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
+ date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4);
+ }
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ return date.getTime() / 1e3 | 0;
+}
+
+function _setTempRet0(val) {
+ setTempRet0(val);
+}
+
+function __isLeapYear(year) {
+ return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
+}
+
+function __arraySum(array, index) {
+ var sum = 0;
+ for (var i = 0; i <= index; sum += array[i++]) {}
+ return sum;
+}
+
+var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+function __addDays(date, days) {
+ var newDate = new Date(date.getTime());
+ while (days > 0) {
+ var leap = __isLeapYear(newDate.getFullYear());
+ var currentMonth = newDate.getMonth();
+ var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
+ if (days > daysInCurrentMonth - newDate.getDate()) {
+ days -= daysInCurrentMonth - newDate.getDate() + 1;
+ newDate.setDate(1);
+ if (currentMonth < 11) {
+ newDate.setMonth(currentMonth + 1);
+ } else {
+ newDate.setMonth(0);
+ newDate.setFullYear(newDate.getFullYear() + 1);
+ }
+ } else {
+ newDate.setDate(newDate.getDate() + days);
+ return newDate;
+ }
+ }
+ return newDate;
+}
+
+function _strftime(s, maxsize, format, tm) {
+ var tm_zone = HEAP32[tm + 40 >> 2];
+ var date = {
+ tm_sec: HEAP32[tm >> 2],
+ tm_min: HEAP32[tm + 4 >> 2],
+ tm_hour: HEAP32[tm + 8 >> 2],
+ tm_mday: HEAP32[tm + 12 >> 2],
+ tm_mon: HEAP32[tm + 16 >> 2],
+ tm_year: HEAP32[tm + 20 >> 2],
+ tm_wday: HEAP32[tm + 24 >> 2],
+ tm_yday: HEAP32[tm + 28 >> 2],
+ tm_isdst: HEAP32[tm + 32 >> 2],
+ tm_gmtoff: HEAP32[tm + 36 >> 2],
+ tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
+ };
+ var pattern = UTF8ToString(format);
+ var EXPANSION_RULES_1 = {
+ "%c": "%a %b %d %H:%M:%S %Y",
+ "%D": "%m/%d/%y",
+ "%F": "%Y-%m-%d",
+ "%h": "%b",
+ "%r": "%I:%M:%S %p",
+ "%R": "%H:%M",
+ "%T": "%H:%M:%S",
+ "%x": "%m/%d/%y",
+ "%X": "%H:%M:%S",
+ "%Ec": "%c",
+ "%EC": "%C",
+ "%Ex": "%m/%d/%y",
+ "%EX": "%H:%M:%S",
+ "%Ey": "%y",
+ "%EY": "%Y",
+ "%Od": "%d",
+ "%Oe": "%e",
+ "%OH": "%H",
+ "%OI": "%I",
+ "%Om": "%m",
+ "%OM": "%M",
+ "%OS": "%S",
+ "%Ou": "%u",
+ "%OU": "%U",
+ "%OV": "%V",
+ "%Ow": "%w",
+ "%OW": "%W",
+ "%Oy": "%y"
+ };
+ for (var rule in EXPANSION_RULES_1) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
+ }
+ var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
+ function leadingSomething(value, digits, character) {
+ var str = typeof value === "number" ? value.toString() : value || "";
+ while (str.length < digits) {
+ str = character[0] + str;
+ }
+ return str;
+ }
+ function leadingNulls(value, digits) {
+ return leadingSomething(value, digits, "0");
+ }
+ function compareByDay(date1, date2) {
+ function sgn(value) {
+ return value < 0 ? -1 : value > 0 ? 1 : 0;
+ }
+ var compare;
+ if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
+ if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
+ compare = sgn(date1.getDate() - date2.getDate());
+ }
+ }
+ return compare;
+ }
+ function getFirstWeekStartDate(janFourth) {
+ switch (janFourth.getDay()) {
+ case 0:
+ return new Date(janFourth.getFullYear() - 1, 11, 29);
+
+ case 1:
+ return janFourth;
+
+ case 2:
+ return new Date(janFourth.getFullYear(), 0, 3);
+
+ case 3:
+ return new Date(janFourth.getFullYear(), 0, 2);
+
+ case 4:
+ return new Date(janFourth.getFullYear(), 0, 1);
+
+ case 5:
+ return new Date(janFourth.getFullYear() - 1, 11, 31);
+
+ case 6:
+ return new Date(janFourth.getFullYear() - 1, 11, 30);
+ }
+ }
+ function getWeekBasedYear(date) {
+ var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
+ var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
+ if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+ return thisDate.getFullYear() + 1;
+ } else {
+ return thisDate.getFullYear();
+ }
+ } else {
+ return thisDate.getFullYear() - 1;
+ }
+ }
+ var EXPANSION_RULES_2 = {
+ "%a": function(date) {
+ return WEEKDAYS[date.tm_wday].substring(0, 3);
+ },
+ "%A": function(date) {
+ return WEEKDAYS[date.tm_wday];
+ },
+ "%b": function(date) {
+ return MONTHS[date.tm_mon].substring(0, 3);
+ },
+ "%B": function(date) {
+ return MONTHS[date.tm_mon];
+ },
+ "%C": function(date) {
+ var year = date.tm_year + 1900;
+ return leadingNulls(year / 100 | 0, 2);
+ },
+ "%d": function(date) {
+ return leadingNulls(date.tm_mday, 2);
+ },
+ "%e": function(date) {
+ return leadingSomething(date.tm_mday, 2, " ");
+ },
+ "%g": function(date) {
+ return getWeekBasedYear(date).toString().substring(2);
+ },
+ "%G": function(date) {
+ return getWeekBasedYear(date);
+ },
+ "%H": function(date) {
+ return leadingNulls(date.tm_hour, 2);
+ },
+ "%I": function(date) {
+ var twelveHour = date.tm_hour;
+ if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
+ return leadingNulls(twelveHour, 2);
+ },
+ "%j": function(date) {
+ return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
+ },
+ "%m": function(date) {
+ return leadingNulls(date.tm_mon + 1, 2);
+ },
+ "%M": function(date) {
+ return leadingNulls(date.tm_min, 2);
+ },
+ "%n": function() {
+ return "\n";
+ },
+ "%p": function(date) {
+ if (date.tm_hour >= 0 && date.tm_hour < 12) {
+ return "AM";
+ } else {
+ return "PM";
+ }
+ },
+ "%S": function(date) {
+ return leadingNulls(date.tm_sec, 2);
+ },
+ "%t": function() {
+ return "\t";
+ },
+ "%u": function(date) {
+ return date.tm_wday || 7;
+ },
+ "%U": function(date) {
+ var janFirst = new Date(date.tm_year + 1900, 0, 1);
+ var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay());
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstSunday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstSundayUntilEndJanuary = 31 - firstSunday.getDate();
+ var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00";
+ },
+ "%V": function(date) {
+ var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4);
+ var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
+ return "53";
+ }
+ if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
+ return "01";
+ }
+ var daysDifference;
+ if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) {
+ daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate();
+ } else {
+ daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate();
+ }
+ return leadingNulls(Math.ceil(daysDifference / 7), 2);
+ },
+ "%w": function(date) {
+ return date.tm_wday;
+ },
+ "%W": function(date) {
+ var janFirst = new Date(date.tm_year, 0, 1);
+ var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1);
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstMonday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstMondayUntilEndJanuary = 31 - firstMonday.getDate();
+ var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00";
+ },
+ "%y": function(date) {
+ return (date.tm_year + 1900).toString().substring(2);
+ },
+ "%Y": function(date) {
+ return date.tm_year + 1900;
+ },
+ "%z": function(date) {
+ var off = date.tm_gmtoff;
+ var ahead = off >= 0;
+ off = Math.abs(off) / 60;
+ off = off / 60 * 100 + off % 60;
+ return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
+ },
+ "%Z": function(date) {
+ return date.tm_zone;
+ },
+ "%%": function() {
+ return "%";
+ }
+ };
+ for (var rule in EXPANSION_RULES_2) {
+ if (pattern.includes(rule)) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
+ }
+ }
+ var bytes = intArrayFromString(pattern, false);
+ if (bytes.length > maxsize) {
+ return 0;
+ }
+ writeArrayToMemory(bytes, s);
+ return bytes.length - 1;
+}
+
+function _strftime_l(s, maxsize, format, tm) {
+ return _strftime(s, maxsize, format, tm);
+}
+
+function _time(ptr) {
+ var ret = Date.now() / 1e3 | 0;
+ if (ptr) {
+ HEAP32[ptr >> 2] = ret;
+ }
+ return ret;
+}
+
+var FSNode = function(parent, name, mode, rdev) {
+ if (!parent) {
+ parent = this;
+ }
+ this.parent = parent;
+ this.mount = parent.mount;
+ this.mounted = null;
+ this.id = FS.nextInode++;
+ this.name = name;
+ this.mode = mode;
+ this.node_ops = {};
+ this.stream_ops = {};
+ this.rdev = rdev;
+};
+
+var readMode = 292 | 73;
+
+var writeMode = 146;
+
+Object.defineProperties(FSNode.prototype, {
+ read: {
+ get: function() {
+ return (this.mode & readMode) === readMode;
+ },
+ set: function(val) {
+ val ? this.mode |= readMode : this.mode &= ~readMode;
+ }
+ },
+ write: {
+ get: function() {
+ return (this.mode & writeMode) === writeMode;
+ },
+ set: function(val) {
+ val ? this.mode |= writeMode : this.mode &= ~writeMode;
+ }
+ },
+ isFolder: {
+ get: function() {
+ return FS.isDir(this.mode);
+ }
+ },
+ isDevice: {
+ get: function() {
+ return FS.isChrdev(this.mode);
+ }
+ }
+});
+
+FS.FSNode = FSNode;
+
+FS.staticInit();
+
+embind_init_charCodes();
+
+BindingError = Module["BindingError"] = extendError(Error, "BindingError");
+
+InternalError = Module["InternalError"] = extendError(Error, "InternalError");
+
+init_ClassHandle();
+
+init_RegisteredPointer();
+
+init_embind();
+
+UnboundTypeError = Module["UnboundTypeError"] = extendError(Error, "UnboundTypeError");
+
+init_emval();
+
+function intArrayFromString(stringy, dontAddNull, length) {
+ var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
+ var u8array = new Array(len);
+ var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
+ if (dontAddNull) u8array.length = numBytesWritten;
+ return u8array;
+}
+
+var asmLibraryArg = {
+ "b": ___assert_fail,
+ "f": ___cxa_allocate_exception,
+ "e": ___cxa_throw,
+ "L": ___gmtime_r,
+ "K": ___localtime_r,
+ "r": ___syscall_fcntl64,
+ "I": ___syscall_getdents64,
+ "N": ___syscall_ioctl,
+ "J": ___syscall_mkdir,
+ "s": ___syscall_open,
+ "H": ___syscall_readlink,
+ "F": ___syscall_rmdir,
+ "G": ___syscall_unlink,
+ "x": __embind_register_bigint,
+ "P": __embind_register_bool,
+ "v": __embind_register_class,
+ "j": __embind_register_class_class_function,
+ "R": __embind_register_class_constructor,
+ "i": __embind_register_class_function,
+ "k": __embind_register_class_property,
+ "O": __embind_register_emval,
+ "u": __embind_register_float,
+ "g": __embind_register_integer,
+ "d": __embind_register_memory_view,
+ "t": __embind_register_std_string,
+ "o": __embind_register_std_wstring,
+ "Q": __embind_register_void,
+ "S": __emval_decref,
+ "T": __emval_incref,
+ "V": __emval_take_value,
+ "m": _abort,
+ "a": _clock,
+ "D": _clock_gettime,
+ "c": _emscripten_log,
+ "z": _emscripten_resize_heap,
+ "U": _emscripten_run_script,
+ "W": _emscripten_run_script_int,
+ "p": _emscripten_run_script_string,
+ "B": _environ_get,
+ "C": _environ_sizes_get,
+ "n": _fd_close,
+ "M": _fd_read,
+ "w": _fd_seek,
+ "q": _fd_write,
+ "l": _mktime,
+ "y": _setTempRet0,
+ "E": _strftime,
+ "A": _strftime_l,
+ "h": _time
+};
+
+var asm = createWasm();
+
+var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
+ return (___wasm_call_ctors = Module["___wasm_call_ctors"] = Module["asm"]["Y"]).apply(null, arguments);
+};
+
+var _strlen = Module["_strlen"] = function() {
+ return (_strlen = Module["_strlen"] = Module["asm"]["_"]).apply(null, arguments);
+};
+
+var ___errno_location = Module["___errno_location"] = function() {
+ return (___errno_location = Module["___errno_location"] = Module["asm"]["$"]).apply(null, arguments);
+};
+
+var _malloc = Module["_malloc"] = function() {
+ return (_malloc = Module["_malloc"] = Module["asm"]["aa"]).apply(null, arguments);
+};
+
+var _free = Module["_free"] = function() {
+ return (_free = Module["_free"] = Module["asm"]["ba"]).apply(null, arguments);
+};
+
+var ___getTypeName = Module["___getTypeName"] = function() {
+ return (___getTypeName = Module["___getTypeName"] = Module["asm"]["ca"]).apply(null, arguments);
+};
+
+var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = function() {
+ return (___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = Module["asm"]["da"]).apply(null, arguments);
+};
+
+var __get_tzname = Module["__get_tzname"] = function() {
+ return (__get_tzname = Module["__get_tzname"] = Module["asm"]["ea"]).apply(null, arguments);
+};
+
+var __get_daylight = Module["__get_daylight"] = function() {
+ return (__get_daylight = Module["__get_daylight"] = Module["asm"]["fa"]).apply(null, arguments);
+};
+
+var __get_timezone = Module["__get_timezone"] = function() {
+ return (__get_timezone = Module["__get_timezone"] = Module["asm"]["ga"]).apply(null, arguments);
+};
+
+var _emscripten_builtin_malloc = Module["_emscripten_builtin_malloc"] = function() {
+ return (_emscripten_builtin_malloc = Module["_emscripten_builtin_malloc"] = Module["asm"]["ha"]).apply(null, arguments);
+};
+
+var _emscripten_builtin_free = Module["_emscripten_builtin_free"] = function() {
+ return (_emscripten_builtin_free = Module["_emscripten_builtin_free"] = Module["asm"]["ia"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = function() {
+ return (dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = Module["asm"]["ja"]).apply(null, arguments);
+};
+
+var dynCall_viiijj = Module["dynCall_viiijj"] = function() {
+ return (dynCall_viiijj = Module["dynCall_viiijj"] = Module["asm"]["ka"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = function() {
+ return (dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = Module["asm"]["la"]).apply(null, arguments);
+};
+
+var dynCall_iiiijjii = Module["dynCall_iiiijjii"] = function() {
+ return (dynCall_iiiijjii = Module["dynCall_iiiijjii"] = Module["asm"]["ma"]).apply(null, arguments);
+};
+
+var dynCall_jiji = Module["dynCall_jiji"] = function() {
+ return (dynCall_jiji = Module["dynCall_jiji"] = Module["asm"]["na"]).apply(null, arguments);
+};
+
+var dynCall_viijii = Module["dynCall_viijii"] = function() {
+ return (dynCall_viijii = Module["dynCall_viijii"] = Module["asm"]["oa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() {
+ return (dynCall_iiiiij = Module["dynCall_iiiiij"] = Module["asm"]["pa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() {
+ return (dynCall_iiiiijj = Module["dynCall_iiiiijj"] = Module["asm"]["qa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() {
+ return (dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = Module["asm"]["ra"]).apply(null, arguments);
+};
+
+var calledRun;
+
+function ExitStatus(status) {
+ this.name = "ExitStatus";
+ this.message = "Program terminated with exit(" + status + ")";
+ this.status = status;
+}
+
+dependenciesFulfilled = function runCaller() {
+ if (!calledRun) run();
+ if (!calledRun) dependenciesFulfilled = runCaller;
+};
+
+function run(args) {
+ args = args || arguments_;
+ if (runDependencies > 0) {
+ return;
+ }
+ preRun();
+ if (runDependencies > 0) {
+ return;
+ }
+ function doRun() {
+ if (calledRun) return;
+ calledRun = true;
+ Module["calledRun"] = true;
+ if (ABORT) return;
+ initRuntime();
+ if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
+ postRun();
+ }
+ if (Module["setStatus"]) {
+ Module["setStatus"]("Running...");
+ setTimeout(function() {
+ setTimeout(function() {
+ Module["setStatus"]("");
+ }, 1);
+ doRun();
+ }, 1);
+ } else {
+ doRun();
+ }
+}
+
+Module["run"] = run;
+
+if (Module["preInit"]) {
+ if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
+ while (Module["preInit"].length > 0) {
+ Module["preInit"].pop()();
+ }
+}
+
+run();
diff --git a/dist/dbr-9.6.0.standby.full.wasm b/dist/dbr-9.6.0.standby.full.wasm
new file mode 100644
index 0000000..b6cac9e
Binary files /dev/null and b/dist/dbr-9.6.0.standby.full.wasm differ
diff --git a/dist/dbr-9.6.0.standby.full.wasm.js b/dist/dbr-9.6.0.standby.full.wasm.js
new file mode 100644
index 0000000..b13f52e
--- /dev/null
+++ b/dist/dbr-9.6.0.standby.full.wasm.js
@@ -0,0 +1,6580 @@
+var Module = typeof Module !== "undefined" ? Module : {};
+
+var moduleOverrides = {};
+
+var key;
+
+for (key in Module) {
+ if (Module.hasOwnProperty(key)) {
+ moduleOverrides[key] = Module[key];
+ }
+}
+
+var arguments_ = [];
+
+var thisProgram = "./this.program";
+
+var quit_ = function(status, toThrow) {
+ throw toThrow;
+};
+
+var ENVIRONMENT_IS_WEB = false;
+
+var ENVIRONMENT_IS_WORKER = false;
+
+var ENVIRONMENT_IS_NODE = false;
+
+var ENVIRONMENT_IS_SHELL = false;
+
+ENVIRONMENT_IS_WEB = typeof window === "object";
+
+ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
+
+ENVIRONMENT_IS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
+
+ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
+
+var scriptDirectory = "";
+
+function locateFile(path) {
+ if (Module["locateFile"]) {
+ return Module["locateFile"](path, scriptDirectory);
+ }
+ return scriptDirectory + path;
+}
+
+var read_, readAsync, readBinary, setWindowTitle;
+
+var nodeFS;
+
+var nodePath;
+
+if (ENVIRONMENT_IS_NODE) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = require("path").dirname(scriptDirectory) + "/";
+ } else {
+ scriptDirectory = __dirname + "/";
+ }
+ read_ = function shell_read(filename, binary) {
+ if (!nodeFS) nodeFS = require("fs");
+ if (!nodePath) nodePath = require("path");
+ filename = nodePath["normalize"](filename);
+ return nodeFS["readFileSync"](filename, binary ? null : "utf8");
+ };
+ readBinary = function readBinary(filename) {
+ var ret = read_(filename, true);
+ if (!ret.buffer) {
+ ret = new Uint8Array(ret);
+ }
+ assert(ret.buffer);
+ return ret;
+ };
+ if (process["argv"].length > 1) {
+ thisProgram = process["argv"][1].replace(/\\/g, "/");
+ }
+ arguments_ = process["argv"].slice(2);
+ if (typeof module !== "undefined") {
+ module["exports"] = Module;
+ }
+ process["on"]("uncaughtException", function(ex) {
+ if (!(ex instanceof ExitStatus)) {
+ throw ex;
+ }
+ });
+ process["on"]("unhandledRejection", abort);
+ quit_ = function(status) {
+ process["exit"](status);
+ };
+ Module["inspect"] = function() {
+ return "[Emscripten Module object]";
+ };
+} else if (ENVIRONMENT_IS_SHELL) {
+ if (typeof read != "undefined") {
+ read_ = function shell_read(f) {
+ return read(f);
+ };
+ }
+ readBinary = function readBinary(f) {
+ var data;
+ if (typeof readbuffer === "function") {
+ return new Uint8Array(readbuffer(f));
+ }
+ data = read(f, "binary");
+ assert(typeof data === "object");
+ return data;
+ };
+ if (typeof scriptArgs != "undefined") {
+ arguments_ = scriptArgs;
+ } else if (typeof arguments != "undefined") {
+ arguments_ = arguments;
+ }
+ if (typeof quit === "function") {
+ quit_ = function(status) {
+ quit(status);
+ };
+ }
+ if (typeof print !== "undefined") {
+ if (typeof console === "undefined") console = {};
+ console.log = print;
+ console.warn = console.error = typeof printErr !== "undefined" ? printErr : print;
+ }
+} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = self.location.href;
+ } else if (document.currentScript) {
+ scriptDirectory = document.currentScript.src;
+ }
+ if (scriptDirectory.indexOf("blob:") !== 0) {
+ scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf("/") + 1);
+ } else {
+ scriptDirectory = "";
+ }
+ {
+ read_ = function shell_read(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.send(null);
+ return xhr.responseText;
+ };
+ if (ENVIRONMENT_IS_WORKER) {
+ readBinary = function readBinary(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.responseType = "arraybuffer";
+ xhr.send(null);
+ return new Uint8Array(xhr.response);
+ };
+ }
+ readAsync = function readAsync(url, onload, onerror) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, true);
+ xhr.responseType = "arraybuffer";
+ xhr.onload = function xhr_onload() {
+ if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
+ onload(xhr.response);
+ return;
+ }
+ onerror();
+ };
+ xhr.onerror = onerror;
+ xhr.send(null);
+ };
+ }
+ setWindowTitle = function(title) {
+ document.title = title;
+ };
+} else {}
+
+var out = Module["print"] || console.log.bind(console);
+
+var err = Module["printErr"] || console.warn.bind(console);
+
+for (key in moduleOverrides) {
+ if (moduleOverrides.hasOwnProperty(key)) {
+ Module[key] = moduleOverrides[key];
+ }
+}
+
+moduleOverrides = null;
+
+if (Module["arguments"]) arguments_ = Module["arguments"];
+
+if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
+
+if (Module["quit"]) quit_ = Module["quit"];
+
+var STACK_ALIGN = 16;
+
+function alignMemory(size, factor) {
+ if (!factor) factor = STACK_ALIGN;
+ return Math.ceil(size / factor) * factor;
+}
+
+function warnOnce(text) {
+ if (!warnOnce.shown) warnOnce.shown = {};
+ if (!warnOnce.shown[text]) {
+ warnOnce.shown[text] = 1;
+ err(text);
+ }
+}
+
+var tempRet0 = 0;
+
+var setTempRet0 = function(value) {
+ tempRet0 = value;
+};
+
+var wasmBinary;
+
+if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
+
+var noExitRuntime;
+
+if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"];
+
+if (typeof WebAssembly !== "object") {
+ abort("no native wasm support detected");
+}
+
+var wasmMemory;
+
+var wasmTable = new WebAssembly.Table({
+ "initial": 8396,
+ "maximum": 8396 + 0,
+ "element": "anyfunc"
+});
+
+var ABORT = false;
+
+var EXITSTATUS = 0;
+
+function assert(condition, text) {
+ if (!condition) {
+ abort("Assertion failed: " + text);
+ }
+}
+
+var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
+
+function UTF8ArrayToString(heap, idx, maxBytesToRead) {
+ var endIdx = idx + maxBytesToRead;
+ var endPtr = idx;
+ while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+ if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
+ return UTF8Decoder.decode(heap.subarray(idx, endPtr));
+ } else {
+ var str = "";
+ while (idx < endPtr) {
+ var u0 = heap[idx++];
+ if (!(u0 & 128)) {
+ str += String.fromCharCode(u0);
+ continue;
+ }
+ var u1 = heap[idx++] & 63;
+ if ((u0 & 224) == 192) {
+ str += String.fromCharCode((u0 & 31) << 6 | u1);
+ continue;
+ }
+ var u2 = heap[idx++] & 63;
+ if ((u0 & 240) == 224) {
+ u0 = (u0 & 15) << 12 | u1 << 6 | u2;
+ } else {
+ u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63;
+ }
+ if (u0 < 65536) {
+ str += String.fromCharCode(u0);
+ } else {
+ var ch = u0 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ }
+ }
+ }
+ return str;
+}
+
+function UTF8ToString(ptr, maxBytesToRead) {
+ return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
+}
+
+function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
+ if (!(maxBytesToWrite > 0)) return 0;
+ var startIdx = outIdx;
+ var endIdx = outIdx + maxBytesToWrite - 1;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) {
+ var u1 = str.charCodeAt(++i);
+ u = 65536 + ((u & 1023) << 10) | u1 & 1023;
+ }
+ if (u <= 127) {
+ if (outIdx >= endIdx) break;
+ heap[outIdx++] = u;
+ } else if (u <= 2047) {
+ if (outIdx + 1 >= endIdx) break;
+ heap[outIdx++] = 192 | u >> 6;
+ heap[outIdx++] = 128 | u & 63;
+ } else if (u <= 65535) {
+ if (outIdx + 2 >= endIdx) break;
+ heap[outIdx++] = 224 | u >> 12;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ } else {
+ if (outIdx + 3 >= endIdx) break;
+ heap[outIdx++] = 240 | u >> 18;
+ heap[outIdx++] = 128 | u >> 12 & 63;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ }
+ }
+ heap[outIdx] = 0;
+ return outIdx - startIdx;
+}
+
+function stringToUTF8(str, outPtr, maxBytesToWrite) {
+ return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
+}
+
+function lengthBytesUTF8(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
+ if (u <= 127) ++len; else if (u <= 2047) len += 2; else if (u <= 65535) len += 3; else len += 4;
+ }
+ return len;
+}
+
+var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
+
+function UTF16ToString(ptr, maxBytesToRead) {
+ var endPtr = ptr;
+ var idx = endPtr >> 1;
+ var maxIdx = idx + maxBytesToRead / 2;
+ while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
+ endPtr = idx << 1;
+ if (endPtr - ptr > 32 && UTF16Decoder) {
+ return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
+ } else {
+ var i = 0;
+ var str = "";
+ while (1) {
+ var codeUnit = HEAP16[ptr + i * 2 >> 1];
+ if (codeUnit == 0 || i == maxBytesToRead / 2) return str;
+ ++i;
+ str += String.fromCharCode(codeUnit);
+ }
+ }
+}
+
+function stringToUTF16(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 2) return 0;
+ maxBytesToWrite -= 2;
+ var startPtr = outPtr;
+ var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
+ for (var i = 0; i < numCharsToWrite; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ HEAP16[outPtr >> 1] = codeUnit;
+ outPtr += 2;
+ }
+ HEAP16[outPtr >> 1] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF16(str) {
+ return str.length * 2;
+}
+
+function UTF32ToString(ptr, maxBytesToRead) {
+ var i = 0;
+ var str = "";
+ while (!(i >= maxBytesToRead / 4)) {
+ var utf32 = HEAP32[ptr + i * 4 >> 2];
+ if (utf32 == 0) break;
+ ++i;
+ if (utf32 >= 65536) {
+ var ch = utf32 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ } else {
+ str += String.fromCharCode(utf32);
+ }
+ }
+ return str;
+}
+
+function stringToUTF32(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 4) return 0;
+ var startPtr = outPtr;
+ var endPtr = startPtr + maxBytesToWrite - 4;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) {
+ var trailSurrogate = str.charCodeAt(++i);
+ codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
+ }
+ HEAP32[outPtr >> 2] = codeUnit;
+ outPtr += 4;
+ if (outPtr + 4 > endPtr) break;
+ }
+ HEAP32[outPtr >> 2] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF32(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
+ len += 4;
+ }
+ return len;
+}
+
+function allocateUTF8(str) {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = _malloc(size);
+ if (ret) stringToUTF8Array(str, HEAP8, ret, size);
+ return ret;
+}
+
+function writeArrayToMemory(array, buffer) {
+ HEAP8.set(array, buffer);
+}
+
+function writeAsciiToMemory(str, buffer, dontAddNull) {
+ for (var i = 0; i < str.length; ++i) {
+ HEAP8[buffer++ >> 0] = str.charCodeAt(i);
+ }
+ if (!dontAddNull) HEAP8[buffer >> 0] = 0;
+}
+
+var WASM_PAGE_SIZE = 65536;
+
+function alignUp(x, multiple) {
+ if (x % multiple > 0) {
+ x += multiple - x % multiple;
+ }
+ return x;
+}
+
+var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
+
+function updateGlobalBufferAndViews(buf) {
+ buffer = buf;
+ Module["HEAP8"] = HEAP8 = new Int8Array(buf);
+ Module["HEAP16"] = HEAP16 = new Int16Array(buf);
+ Module["HEAP32"] = HEAP32 = new Int32Array(buf);
+ Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
+ Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
+ Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
+ Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
+ Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
+}
+
+var DYNAMIC_BASE = 7173824, DYNAMICTOP_PTR = 1930784;
+
+var INITIAL_INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
+
+if (Module["wasmMemory"]) {
+ wasmMemory = Module["wasmMemory"];
+} else {
+ wasmMemory = new WebAssembly.Memory({
+ "initial": INITIAL_INITIAL_MEMORY / WASM_PAGE_SIZE,
+ "maximum": 2147483648 / WASM_PAGE_SIZE
+ });
+}
+
+if (wasmMemory) {
+ buffer = wasmMemory.buffer;
+}
+
+INITIAL_INITIAL_MEMORY = buffer.byteLength;
+
+updateGlobalBufferAndViews(buffer);
+
+HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;
+
+function callRuntimeCallbacks(callbacks) {
+ while (callbacks.length > 0) {
+ var callback = callbacks.shift();
+ if (typeof callback == "function") {
+ callback(Module);
+ continue;
+ }
+ var func = callback.func;
+ if (typeof func === "number") {
+ if (callback.arg === undefined) {
+ Module["dynCall_v"](func);
+ } else {
+ Module["dynCall_vi"](func, callback.arg);
+ }
+ } else {
+ func(callback.arg === undefined ? null : callback.arg);
+ }
+ }
+}
+
+var __ATPRERUN__ = [];
+
+var __ATINIT__ = [];
+
+var __ATMAIN__ = [];
+
+var __ATPOSTRUN__ = [];
+
+var runtimeInitialized = false;
+
+function preRun() {
+ if (Module["preRun"]) {
+ if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
+ while (Module["preRun"].length) {
+ addOnPreRun(Module["preRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPRERUN__);
+}
+
+function initRuntime() {
+ runtimeInitialized = true;
+ if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
+ TTY.init();
+ callRuntimeCallbacks(__ATINIT__);
+}
+
+function preMain() {
+ FS.ignorePermissions = false;
+ callRuntimeCallbacks(__ATMAIN__);
+}
+
+function postRun() {
+ if (Module["postRun"]) {
+ if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
+ while (Module["postRun"].length) {
+ addOnPostRun(Module["postRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPOSTRUN__);
+}
+
+function addOnPreRun(cb) {
+ __ATPRERUN__.unshift(cb);
+}
+
+function addOnPostRun(cb) {
+ __ATPOSTRUN__.unshift(cb);
+}
+
+function unSign(value, bits, ignore) {
+ if (value >= 0) {
+ return value;
+ }
+ return bits <= 32 ? 2 * Math.abs(1 << bits - 1) + value : Math.pow(2, bits) + value;
+}
+
+function reSign(value, bits, ignore) {
+ if (value <= 0) {
+ return value;
+ }
+ var half = bits <= 32 ? Math.abs(1 << bits - 1) : Math.pow(2, bits - 1);
+ if (value >= half && (bits <= 32 || value > half)) {
+ value = -2 * half + value;
+ }
+ return value;
+}
+
+var Math_abs = Math.abs;
+
+var Math_ceil = Math.ceil;
+
+var Math_floor = Math.floor;
+
+var Math_min = Math.min;
+
+var runDependencies = 0;
+
+var runDependencyWatcher = null;
+
+var dependenciesFulfilled = null;
+
+function getUniqueRunDependency(id) {
+ return id;
+}
+
+function addRunDependency(id) {
+ runDependencies++;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+}
+
+function removeRunDependency(id) {
+ runDependencies--;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+ if (runDependencies == 0) {
+ if (runDependencyWatcher !== null) {
+ clearInterval(runDependencyWatcher);
+ runDependencyWatcher = null;
+ }
+ if (dependenciesFulfilled) {
+ var callback = dependenciesFulfilled;
+ dependenciesFulfilled = null;
+ callback();
+ }
+ }
+}
+
+Module["preloadedImages"] = {};
+
+Module["preloadedAudios"] = {};
+
+function abort(what) {
+ if (Module["onAbort"]) {
+ Module["onAbort"](what);
+ }
+ what += "";
+ err(what);
+ ABORT = true;
+ EXITSTATUS = 1;
+ what = "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
+ var e = new WebAssembly.RuntimeError(what);
+ throw e;
+}
+
+function hasPrefix(str, prefix) {
+ return String.prototype.startsWith ? str.startsWith(prefix) : str.indexOf(prefix) === 0;
+}
+
+var dataURIPrefix = "data:application/octet-stream;base64,";
+
+function isDataURI(filename) {
+ return hasPrefix(filename, dataURIPrefix);
+}
+
+var fileURIPrefix = "file://";
+
+function isFileURI(filename) {
+ return hasPrefix(filename, fileURIPrefix);
+}
+
+var wasmBinaryFile = "dbr.full.wasm.wasm";
+
+if (!isDataURI(wasmBinaryFile)) {
+ wasmBinaryFile = locateFile(wasmBinaryFile);
+}
+
+function getBinary() {
+ try {
+ if (wasmBinary) {
+ return new Uint8Array(wasmBinary);
+ }
+ if (readBinary) {
+ return readBinary(wasmBinaryFile);
+ } else {
+ throw "both async and sync fetching of the wasm failed";
+ }
+ } catch (err) {
+ abort(err);
+ }
+}
+
+function getBinaryPromise() {
+ if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === "function" && !isFileURI(wasmBinaryFile)) {
+ return fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ if (!response["ok"]) {
+ throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
+ }
+ return response["arrayBuffer"]();
+ }).catch(function() {
+ return getBinary();
+ });
+ }
+ return new Promise(function(resolve, reject) {
+ resolve(getBinary());
+ });
+}
+
+function createWasm() {
+ var info = {
+ "a": asmLibraryArg
+ };
+ function receiveInstance(instance, module) {
+ var exports = instance.exports;
+ Module["asm"] = exports;
+ removeRunDependency("wasm-instantiate");
+ }
+ addRunDependency("wasm-instantiate");
+ function receiveInstantiatedSource(output) {
+ receiveInstance(output["instance"]);
+ }
+ function instantiateArrayBuffer(receiver) {
+ return getBinaryPromise().then(function(binary) {
+ return WebAssembly.instantiate(binary, info);
+ }).then(receiver, function(reason) {
+ err("failed to asynchronously prepare wasm: " + reason);
+ abort(reason);
+ });
+ }
+ function instantiateAsync() {
+ if (!wasmBinary && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && !isFileURI(wasmBinaryFile) && typeof fetch === "function") {
+ fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ var result = WebAssembly.instantiateStreaming(response, info);
+ return result.then(receiveInstantiatedSource, function(reason) {
+ err("wasm streaming compile failed: " + reason);
+ err("falling back to ArrayBuffer instantiation");
+ return instantiateArrayBuffer(receiveInstantiatedSource);
+ });
+ });
+ } else {
+ return instantiateArrayBuffer(receiveInstantiatedSource);
+ }
+ }
+ if (Module["instantiateWasm"]) {
+ try {
+ var exports = Module["instantiateWasm"](info, receiveInstance);
+ return exports;
+ } catch (e) {
+ err("Module.instantiateWasm callback failed with error: " + e);
+ return false;
+ }
+ }
+ instantiateAsync();
+ return {};
+}
+
+var tempDouble;
+
+var tempI64;
+
+__ATINIT__.push({
+ func: function() {
+ ___wasm_call_ctors();
+ }
+});
+
+function demangle(func) {
+ return func;
+}
+
+function demangleAll(text) {
+ var regex = /\b_Z[\w\d_]+/g;
+ return text.replace(regex, function(x) {
+ var y = demangle(x);
+ return x === y ? x : y + " [" + x + "]";
+ });
+}
+
+function jsStackTrace() {
+ var err = new Error();
+ if (!err.stack) {
+ try {
+ throw new Error();
+ } catch (e) {
+ err = e;
+ }
+ if (!err.stack) {
+ return "(no stack trace available)";
+ }
+ }
+ return err.stack.toString();
+}
+
+function stackTrace() {
+ var js = jsStackTrace();
+ if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"]();
+ return demangleAll(js);
+}
+
+function ___assert_fail(condition, filename, line, func) {
+ abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]);
+}
+
+function ___cxa_allocate_exception(size) {
+ return _malloc(size);
+}
+
+var ___exception_infos = {};
+
+var ___exception_last = 0;
+
+function __ZSt18uncaught_exceptionv() {
+ return __ZSt18uncaught_exceptionv.uncaught_exceptions > 0;
+}
+
+function ___cxa_throw(ptr, type, destructor) {
+ ___exception_infos[ptr] = {
+ ptr: ptr,
+ adjusted: [ ptr ],
+ type: type,
+ destructor: destructor,
+ refcount: 0,
+ caught: false,
+ rethrown: false
+ };
+ ___exception_last = ptr;
+ if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) {
+ __ZSt18uncaught_exceptionv.uncaught_exceptions = 1;
+ } else {
+ __ZSt18uncaught_exceptionv.uncaught_exceptions++;
+ }
+ throw ptr;
+}
+
+function setErrNo(value) {
+ HEAP32[___errno_location() >> 2] = value;
+ return value;
+}
+
+function ___map_file(pathname, size) {
+ setErrNo(63);
+ return -1;
+}
+
+var PATH = {
+ splitPath: function(filename) {
+ var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+ return splitPathRe.exec(filename).slice(1);
+ },
+ normalizeArray: function(parts, allowAboveRoot) {
+ var up = 0;
+ for (var i = parts.length - 1; i >= 0; i--) {
+ var last = parts[i];
+ if (last === ".") {
+ parts.splice(i, 1);
+ } else if (last === "..") {
+ parts.splice(i, 1);
+ up++;
+ } else if (up) {
+ parts.splice(i, 1);
+ up--;
+ }
+ }
+ if (allowAboveRoot) {
+ for (;up; up--) {
+ parts.unshift("..");
+ }
+ }
+ return parts;
+ },
+ normalize: function(path) {
+ var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/";
+ path = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), !isAbsolute).join("/");
+ if (!path && !isAbsolute) {
+ path = ".";
+ }
+ if (path && trailingSlash) {
+ path += "/";
+ }
+ return (isAbsolute ? "/" : "") + path;
+ },
+ dirname: function(path) {
+ var result = PATH.splitPath(path), root = result[0], dir = result[1];
+ if (!root && !dir) {
+ return ".";
+ }
+ if (dir) {
+ dir = dir.substr(0, dir.length - 1);
+ }
+ return root + dir;
+ },
+ basename: function(path) {
+ if (path === "/") return "/";
+ var lastSlash = path.lastIndexOf("/");
+ if (lastSlash === -1) return path;
+ return path.substr(lastSlash + 1);
+ },
+ extname: function(path) {
+ return PATH.splitPath(path)[3];
+ },
+ join: function() {
+ var paths = Array.prototype.slice.call(arguments, 0);
+ return PATH.normalize(paths.join("/"));
+ },
+ join2: function(l, r) {
+ return PATH.normalize(l + "/" + r);
+ }
+};
+
+var PATH_FS = {
+ resolve: function() {
+ var resolvedPath = "", resolvedAbsolute = false;
+ for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+ var path = i >= 0 ? arguments[i] : FS.cwd();
+ if (typeof path !== "string") {
+ throw new TypeError("Arguments to path.resolve must be strings");
+ } else if (!path) {
+ return "";
+ }
+ resolvedPath = path + "/" + resolvedPath;
+ resolvedAbsolute = path.charAt(0) === "/";
+ }
+ resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(function(p) {
+ return !!p;
+ }), !resolvedAbsolute).join("/");
+ return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
+ },
+ relative: function(from, to) {
+ from = PATH_FS.resolve(from).substr(1);
+ to = PATH_FS.resolve(to).substr(1);
+ function trim(arr) {
+ var start = 0;
+ for (;start < arr.length; start++) {
+ if (arr[start] !== "") break;
+ }
+ var end = arr.length - 1;
+ for (;end >= 0; end--) {
+ if (arr[end] !== "") break;
+ }
+ if (start > end) return [];
+ return arr.slice(start, end - start + 1);
+ }
+ var fromParts = trim(from.split("/"));
+ var toParts = trim(to.split("/"));
+ var length = Math.min(fromParts.length, toParts.length);
+ var samePartsLength = length;
+ for (var i = 0; i < length; i++) {
+ if (fromParts[i] !== toParts[i]) {
+ samePartsLength = i;
+ break;
+ }
+ }
+ var outputParts = [];
+ for (var i = samePartsLength; i < fromParts.length; i++) {
+ outputParts.push("..");
+ }
+ outputParts = outputParts.concat(toParts.slice(samePartsLength));
+ return outputParts.join("/");
+ }
+};
+
+var TTY = {
+ ttys: [],
+ init: function() {},
+ shutdown: function() {},
+ register: function(dev, ops) {
+ TTY.ttys[dev] = {
+ input: [],
+ output: [],
+ ops: ops
+ };
+ FS.registerDevice(dev, TTY.stream_ops);
+ },
+ stream_ops: {
+ open: function(stream) {
+ var tty = TTY.ttys[stream.node.rdev];
+ if (!tty) {
+ throw new FS.ErrnoError(43);
+ }
+ stream.tty = tty;
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ flush: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.get_char) {
+ throw new FS.ErrnoError(60);
+ }
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = stream.tty.ops.get_char(stream.tty);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.put_char) {
+ throw new FS.ErrnoError(60);
+ }
+ try {
+ for (var i = 0; i < length; i++) {
+ stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
+ }
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ },
+ default_tty_ops: {
+ get_char: function(tty) {
+ if (!tty.input.length) {
+ var result = null;
+ if (ENVIRONMENT_IS_NODE) {
+ var BUFSIZE = 256;
+ var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE);
+ var bytesRead = 0;
+ try {
+ bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
+ } catch (e) {
+ if (e.toString().indexOf("EOF") != -1) bytesRead = 0; else throw e;
+ }
+ if (bytesRead > 0) {
+ result = buf.slice(0, bytesRead).toString("utf-8");
+ } else {
+ result = null;
+ }
+ } else if (typeof window != "undefined" && typeof window.prompt == "function") {
+ result = window.prompt("Input: ");
+ if (result !== null) {
+ result += "\n";
+ }
+ } else if (typeof readline == "function") {
+ result = readline();
+ if (result !== null) {
+ result += "\n";
+ }
+ }
+ if (!result) {
+ return null;
+ }
+ tty.input = intArrayFromString(result, true);
+ }
+ return tty.input.shift();
+ },
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ },
+ default_tty1_ops: {
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ }
+};
+
+var MEMFS = {
+ ops_table: null,
+ mount: function(mount) {
+ return MEMFS.createNode(null, "/", 16384 | 511, 0);
+ },
+ createNode: function(parent, name, mode, dev) {
+ if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+ throw new FS.ErrnoError(63);
+ }
+ if (!MEMFS.ops_table) {
+ MEMFS.ops_table = {
+ dir: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ lookup: MEMFS.node_ops.lookup,
+ mknod: MEMFS.node_ops.mknod,
+ rename: MEMFS.node_ops.rename,
+ unlink: MEMFS.node_ops.unlink,
+ rmdir: MEMFS.node_ops.rmdir,
+ readdir: MEMFS.node_ops.readdir,
+ symlink: MEMFS.node_ops.symlink
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek
+ }
+ },
+ file: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek,
+ read: MEMFS.stream_ops.read,
+ write: MEMFS.stream_ops.write,
+ allocate: MEMFS.stream_ops.allocate,
+ mmap: MEMFS.stream_ops.mmap,
+ msync: MEMFS.stream_ops.msync
+ }
+ },
+ link: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ readlink: MEMFS.node_ops.readlink
+ },
+ stream: {}
+ },
+ chrdev: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: FS.chrdev_stream_ops
+ }
+ };
+ }
+ var node = FS.createNode(parent, name, mode, dev);
+ if (FS.isDir(node.mode)) {
+ node.node_ops = MEMFS.ops_table.dir.node;
+ node.stream_ops = MEMFS.ops_table.dir.stream;
+ node.contents = {};
+ } else if (FS.isFile(node.mode)) {
+ node.node_ops = MEMFS.ops_table.file.node;
+ node.stream_ops = MEMFS.ops_table.file.stream;
+ node.usedBytes = 0;
+ node.contents = null;
+ } else if (FS.isLink(node.mode)) {
+ node.node_ops = MEMFS.ops_table.link.node;
+ node.stream_ops = MEMFS.ops_table.link.stream;
+ } else if (FS.isChrdev(node.mode)) {
+ node.node_ops = MEMFS.ops_table.chrdev.node;
+ node.stream_ops = MEMFS.ops_table.chrdev.stream;
+ }
+ node.timestamp = Date.now();
+ if (parent) {
+ parent.contents[name] = node;
+ }
+ return node;
+ },
+ getFileDataAsRegularArray: function(node) {
+ if (node.contents && node.contents.subarray) {
+ var arr = [];
+ for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]);
+ return arr;
+ }
+ return node.contents;
+ },
+ getFileDataAsTypedArray: function(node) {
+ if (!node.contents) return new Uint8Array(0);
+ if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
+ return new Uint8Array(node.contents);
+ },
+ expandFileStorage: function(node, newCapacity) {
+ var prevCapacity = node.contents ? node.contents.length : 0;
+ if (prevCapacity >= newCapacity) return;
+ var CAPACITY_DOUBLING_MAX = 1024 * 1024;
+ newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
+ if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newCapacity);
+ if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
+ return;
+ },
+ resizeFileStorage: function(node, newSize) {
+ if (node.usedBytes == newSize) return;
+ if (newSize == 0) {
+ node.contents = null;
+ node.usedBytes = 0;
+ return;
+ }
+ if (!node.contents || node.contents.subarray) {
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newSize);
+ if (oldContents) {
+ node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
+ }
+ node.usedBytes = newSize;
+ return;
+ }
+ if (!node.contents) node.contents = [];
+ if (node.contents.length > newSize) node.contents.length = newSize; else while (node.contents.length < newSize) node.contents.push(0);
+ node.usedBytes = newSize;
+ },
+ node_ops: {
+ getattr: function(node) {
+ var attr = {};
+ attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
+ attr.ino = node.id;
+ attr.mode = node.mode;
+ attr.nlink = 1;
+ attr.uid = 0;
+ attr.gid = 0;
+ attr.rdev = node.rdev;
+ if (FS.isDir(node.mode)) {
+ attr.size = 4096;
+ } else if (FS.isFile(node.mode)) {
+ attr.size = node.usedBytes;
+ } else if (FS.isLink(node.mode)) {
+ attr.size = node.link.length;
+ } else {
+ attr.size = 0;
+ }
+ attr.atime = new Date(node.timestamp);
+ attr.mtime = new Date(node.timestamp);
+ attr.ctime = new Date(node.timestamp);
+ attr.blksize = 4096;
+ attr.blocks = Math.ceil(attr.size / attr.blksize);
+ return attr;
+ },
+ setattr: function(node, attr) {
+ if (attr.mode !== undefined) {
+ node.mode = attr.mode;
+ }
+ if (attr.timestamp !== undefined) {
+ node.timestamp = attr.timestamp;
+ }
+ if (attr.size !== undefined) {
+ MEMFS.resizeFileStorage(node, attr.size);
+ }
+ },
+ lookup: function(parent, name) {
+ throw FS.genericErrors[44];
+ },
+ mknod: function(parent, name, mode, dev) {
+ return MEMFS.createNode(parent, name, mode, dev);
+ },
+ rename: function(old_node, new_dir, new_name) {
+ if (FS.isDir(old_node.mode)) {
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (new_node) {
+ for (var i in new_node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ }
+ }
+ delete old_node.parent.contents[old_node.name];
+ old_node.name = new_name;
+ new_dir.contents[new_name] = old_node;
+ old_node.parent = new_dir;
+ },
+ unlink: function(parent, name) {
+ delete parent.contents[name];
+ },
+ rmdir: function(parent, name) {
+ var node = FS.lookupNode(parent, name);
+ for (var i in node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ delete parent.contents[name];
+ },
+ readdir: function(node) {
+ var entries = [ ".", ".." ];
+ for (var key in node.contents) {
+ if (!node.contents.hasOwnProperty(key)) {
+ continue;
+ }
+ entries.push(key);
+ }
+ return entries;
+ },
+ symlink: function(parent, newname, oldpath) {
+ var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
+ node.link = oldpath;
+ return node;
+ },
+ readlink: function(node) {
+ if (!FS.isLink(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ return node.link;
+ }
+ },
+ stream_ops: {
+ read: function(stream, buffer, offset, length, position) {
+ var contents = stream.node.contents;
+ if (position >= stream.node.usedBytes) return 0;
+ var size = Math.min(stream.node.usedBytes - position, length);
+ if (size > 8 && contents.subarray) {
+ buffer.set(contents.subarray(position, position + size), offset);
+ } else {
+ for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
+ }
+ return size;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (buffer.buffer === HEAP8.buffer) {
+ canOwn = false;
+ }
+ if (!length) return 0;
+ var node = stream.node;
+ node.timestamp = Date.now();
+ if (buffer.subarray && (!node.contents || node.contents.subarray)) {
+ if (canOwn) {
+ node.contents = buffer.subarray(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (node.usedBytes === 0 && position === 0) {
+ node.contents = buffer.slice(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (position + length <= node.usedBytes) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ return length;
+ }
+ }
+ MEMFS.expandFileStorage(node, position + length);
+ if (node.contents.subarray && buffer.subarray) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ } else {
+ for (var i = 0; i < length; i++) {
+ node.contents[position + i] = buffer[offset + i];
+ }
+ }
+ node.usedBytes = Math.max(node.usedBytes, position + length);
+ return length;
+ },
+ llseek: function(stream, offset, whence) {
+ var position = offset;
+ if (whence === 1) {
+ position += stream.position;
+ } else if (whence === 2) {
+ if (FS.isFile(stream.node.mode)) {
+ position += stream.node.usedBytes;
+ }
+ }
+ if (position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ return position;
+ },
+ allocate: function(stream, offset, length) {
+ MEMFS.expandFileStorage(stream.node, offset + length);
+ stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ assert(address === 0);
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ var ptr;
+ var allocated;
+ var contents = stream.node.contents;
+ if (!(flags & 2) && contents.buffer === buffer) {
+ allocated = false;
+ ptr = contents.byteOffset;
+ } else {
+ if (position > 0 || position + length < contents.length) {
+ if (contents.subarray) {
+ contents = contents.subarray(position, position + length);
+ } else {
+ contents = Array.prototype.slice.call(contents, position, position + length);
+ }
+ }
+ allocated = true;
+ ptr = FS.mmapAlloc(length);
+ if (!ptr) {
+ throw new FS.ErrnoError(48);
+ }
+ HEAP8.set(contents, ptr);
+ }
+ return {
+ ptr: ptr,
+ allocated: allocated
+ };
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (mmapFlags & 2) {
+ return 0;
+ }
+ var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
+ return 0;
+ }
+ }
+};
+
+var FS = {
+ root: null,
+ mounts: [],
+ devices: {},
+ streams: [],
+ nextInode: 1,
+ nameTable: null,
+ currentPath: "/",
+ initialized: false,
+ ignorePermissions: true,
+ trackingDelegate: {},
+ tracking: {
+ openFlags: {
+ READ: 1,
+ WRITE: 2
+ }
+ },
+ ErrnoError: null,
+ genericErrors: {},
+ filesystems: null,
+ syncFSRequests: 0,
+ handleFSError: function(e) {
+ if (!(e instanceof FS.ErrnoError)) throw e + " : " + stackTrace();
+ return setErrNo(e.errno);
+ },
+ lookupPath: function(path, opts) {
+ path = PATH_FS.resolve(FS.cwd(), path);
+ opts = opts || {};
+ if (!path) return {
+ path: "",
+ node: null
+ };
+ var defaults = {
+ follow_mount: true,
+ recurse_count: 0
+ };
+ for (var key in defaults) {
+ if (opts[key] === undefined) {
+ opts[key] = defaults[key];
+ }
+ }
+ if (opts.recurse_count > 8) {
+ throw new FS.ErrnoError(32);
+ }
+ var parts = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), false);
+ var current = FS.root;
+ var current_path = "/";
+ for (var i = 0; i < parts.length; i++) {
+ var islast = i === parts.length - 1;
+ if (islast && opts.parent) {
+ break;
+ }
+ current = FS.lookupNode(current, parts[i]);
+ current_path = PATH.join2(current_path, parts[i]);
+ if (FS.isMountpoint(current)) {
+ if (!islast || islast && opts.follow_mount) {
+ current = current.mounted.root;
+ }
+ }
+ if (!islast || opts.follow) {
+ var count = 0;
+ while (FS.isLink(current.mode)) {
+ var link = FS.readlink(current_path);
+ current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
+ var lookup = FS.lookupPath(current_path, {
+ recurse_count: opts.recurse_count
+ });
+ current = lookup.node;
+ if (count++ > 40) {
+ throw new FS.ErrnoError(32);
+ }
+ }
+ }
+ }
+ return {
+ path: current_path,
+ node: current
+ };
+ },
+ getPath: function(node) {
+ var path;
+ while (true) {
+ if (FS.isRoot(node)) {
+ var mount = node.mount.mountpoint;
+ if (!path) return mount;
+ return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
+ }
+ path = path ? node.name + "/" + path : node.name;
+ node = node.parent;
+ }
+ },
+ hashName: function(parentid, name) {
+ var hash = 0;
+ for (var i = 0; i < name.length; i++) {
+ hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
+ }
+ return (parentid + hash >>> 0) % FS.nameTable.length;
+ },
+ hashAddNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ node.name_next = FS.nameTable[hash];
+ FS.nameTable[hash] = node;
+ },
+ hashRemoveNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ if (FS.nameTable[hash] === node) {
+ FS.nameTable[hash] = node.name_next;
+ } else {
+ var current = FS.nameTable[hash];
+ while (current) {
+ if (current.name_next === node) {
+ current.name_next = node.name_next;
+ break;
+ }
+ current = current.name_next;
+ }
+ }
+ },
+ lookupNode: function(parent, name) {
+ var errCode = FS.mayLookup(parent);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode, parent);
+ }
+ var hash = FS.hashName(parent.id, name);
+ for (var node = FS.nameTable[hash]; node; node = node.name_next) {
+ var nodeName = node.name;
+ if (node.parent.id === parent.id && nodeName === name) {
+ return node;
+ }
+ }
+ return FS.lookup(parent, name);
+ },
+ createNode: function(parent, name, mode, rdev) {
+ var node = new FS.FSNode(parent, name, mode, rdev);
+ FS.hashAddNode(node);
+ return node;
+ },
+ destroyNode: function(node) {
+ FS.hashRemoveNode(node);
+ },
+ isRoot: function(node) {
+ return node === node.parent;
+ },
+ isMountpoint: function(node) {
+ return !!node.mounted;
+ },
+ isFile: function(mode) {
+ return (mode & 61440) === 32768;
+ },
+ isDir: function(mode) {
+ return (mode & 61440) === 16384;
+ },
+ isLink: function(mode) {
+ return (mode & 61440) === 40960;
+ },
+ isChrdev: function(mode) {
+ return (mode & 61440) === 8192;
+ },
+ isBlkdev: function(mode) {
+ return (mode & 61440) === 24576;
+ },
+ isFIFO: function(mode) {
+ return (mode & 61440) === 4096;
+ },
+ isSocket: function(mode) {
+ return (mode & 49152) === 49152;
+ },
+ flagModes: {
+ "r": 0,
+ "rs": 1052672,
+ "r+": 2,
+ "w": 577,
+ "wx": 705,
+ "xw": 705,
+ "w+": 578,
+ "wx+": 706,
+ "xw+": 706,
+ "a": 1089,
+ "ax": 1217,
+ "xa": 1217,
+ "a+": 1090,
+ "ax+": 1218,
+ "xa+": 1218
+ },
+ modeStringToFlags: function(str) {
+ var flags = FS.flagModes[str];
+ if (typeof flags === "undefined") {
+ throw new Error("Unknown file open mode: " + str);
+ }
+ return flags;
+ },
+ flagsToPermissionString: function(flag) {
+ var perms = [ "r", "w", "rw" ][flag & 3];
+ if (flag & 512) {
+ perms += "w";
+ }
+ return perms;
+ },
+ nodePermissions: function(node, perms) {
+ if (FS.ignorePermissions) {
+ return 0;
+ }
+ if (perms.indexOf("r") !== -1 && !(node.mode & 292)) {
+ return 2;
+ } else if (perms.indexOf("w") !== -1 && !(node.mode & 146)) {
+ return 2;
+ } else if (perms.indexOf("x") !== -1 && !(node.mode & 73)) {
+ return 2;
+ }
+ return 0;
+ },
+ mayLookup: function(dir) {
+ var errCode = FS.nodePermissions(dir, "x");
+ if (errCode) return errCode;
+ if (!dir.node_ops.lookup) return 2;
+ return 0;
+ },
+ mayCreate: function(dir, name) {
+ try {
+ var node = FS.lookupNode(dir, name);
+ return 20;
+ } catch (e) {}
+ return FS.nodePermissions(dir, "wx");
+ },
+ mayDelete: function(dir, name, isdir) {
+ var node;
+ try {
+ node = FS.lookupNode(dir, name);
+ } catch (e) {
+ return e.errno;
+ }
+ var errCode = FS.nodePermissions(dir, "wx");
+ if (errCode) {
+ return errCode;
+ }
+ if (isdir) {
+ if (!FS.isDir(node.mode)) {
+ return 54;
+ }
+ if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+ return 10;
+ }
+ } else {
+ if (FS.isDir(node.mode)) {
+ return 31;
+ }
+ }
+ return 0;
+ },
+ mayOpen: function(node, flags) {
+ if (!node) {
+ return 44;
+ }
+ if (FS.isLink(node.mode)) {
+ return 32;
+ } else if (FS.isDir(node.mode)) {
+ if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
+ return 31;
+ }
+ }
+ return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+ },
+ MAX_OPEN_FDS: 4096,
+ nextfd: function(fd_start, fd_end) {
+ fd_start = fd_start || 0;
+ fd_end = fd_end || FS.MAX_OPEN_FDS;
+ for (var fd = fd_start; fd <= fd_end; fd++) {
+ if (!FS.streams[fd]) {
+ return fd;
+ }
+ }
+ throw new FS.ErrnoError(33);
+ },
+ getStream: function(fd) {
+ return FS.streams[fd];
+ },
+ createStream: function(stream, fd_start, fd_end) {
+ if (!FS.FSStream) {
+ FS.FSStream = function() {};
+ FS.FSStream.prototype = {
+ object: {
+ get: function() {
+ return this.node;
+ },
+ set: function(val) {
+ this.node = val;
+ }
+ },
+ isRead: {
+ get: function() {
+ return (this.flags & 2097155) !== 1;
+ }
+ },
+ isWrite: {
+ get: function() {
+ return (this.flags & 2097155) !== 0;
+ }
+ },
+ isAppend: {
+ get: function() {
+ return this.flags & 1024;
+ }
+ }
+ };
+ }
+ var newStream = new FS.FSStream();
+ for (var p in stream) {
+ newStream[p] = stream[p];
+ }
+ stream = newStream;
+ var fd = FS.nextfd(fd_start, fd_end);
+ stream.fd = fd;
+ FS.streams[fd] = stream;
+ return stream;
+ },
+ closeStream: function(fd) {
+ FS.streams[fd] = null;
+ },
+ chrdev_stream_ops: {
+ open: function(stream) {
+ var device = FS.getDevice(stream.node.rdev);
+ stream.stream_ops = device.stream_ops;
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ },
+ llseek: function() {
+ throw new FS.ErrnoError(70);
+ }
+ },
+ major: function(dev) {
+ return dev >> 8;
+ },
+ minor: function(dev) {
+ return dev & 255;
+ },
+ makedev: function(ma, mi) {
+ return ma << 8 | mi;
+ },
+ registerDevice: function(dev, ops) {
+ FS.devices[dev] = {
+ stream_ops: ops
+ };
+ },
+ getDevice: function(dev) {
+ return FS.devices[dev];
+ },
+ getMounts: function(mount) {
+ var mounts = [];
+ var check = [ mount ];
+ while (check.length) {
+ var m = check.pop();
+ mounts.push(m);
+ check.push.apply(check, m.mounts);
+ }
+ return mounts;
+ },
+ syncfs: function(populate, callback) {
+ if (typeof populate === "function") {
+ callback = populate;
+ populate = false;
+ }
+ FS.syncFSRequests++;
+ if (FS.syncFSRequests > 1) {
+ err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
+ }
+ var mounts = FS.getMounts(FS.root.mount);
+ var completed = 0;
+ function doCallback(errCode) {
+ FS.syncFSRequests--;
+ return callback(errCode);
+ }
+ function done(errCode) {
+ if (errCode) {
+ if (!done.errored) {
+ done.errored = true;
+ return doCallback(errCode);
+ }
+ return;
+ }
+ if (++completed >= mounts.length) {
+ doCallback(null);
+ }
+ }
+ mounts.forEach(function(mount) {
+ if (!mount.type.syncfs) {
+ return done(null);
+ }
+ mount.type.syncfs(mount, populate, done);
+ });
+ },
+ mount: function(type, opts, mountpoint) {
+ var root = mountpoint === "/";
+ var pseudo = !mountpoint;
+ var node;
+ if (root && FS.root) {
+ throw new FS.ErrnoError(10);
+ } else if (!root && !pseudo) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ mountpoint = lookup.path;
+ node = lookup.node;
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (!FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ }
+ var mount = {
+ type: type,
+ opts: opts,
+ mountpoint: mountpoint,
+ mounts: []
+ };
+ var mountRoot = type.mount(mount);
+ mountRoot.mount = mount;
+ mount.root = mountRoot;
+ if (root) {
+ FS.root = mountRoot;
+ } else if (node) {
+ node.mounted = mount;
+ if (node.mount) {
+ node.mount.mounts.push(mount);
+ }
+ }
+ return mountRoot;
+ },
+ unmount: function(mountpoint) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ if (!FS.isMountpoint(lookup.node)) {
+ throw new FS.ErrnoError(28);
+ }
+ var node = lookup.node;
+ var mount = node.mounted;
+ var mounts = FS.getMounts(mount);
+ Object.keys(FS.nameTable).forEach(function(hash) {
+ var current = FS.nameTable[hash];
+ while (current) {
+ var next = current.name_next;
+ if (mounts.indexOf(current.mount) !== -1) {
+ FS.destroyNode(current);
+ }
+ current = next;
+ }
+ });
+ node.mounted = null;
+ var idx = node.mount.mounts.indexOf(mount);
+ node.mount.mounts.splice(idx, 1);
+ },
+ lookup: function(parent, name) {
+ return parent.node_ops.lookup(parent, name);
+ },
+ mknod: function(path, mode, dev) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ if (!name || name === "." || name === "..") {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.mayCreate(parent, name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.mknod) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.mknod(parent, name, mode, dev);
+ },
+ create: function(path, mode) {
+ mode = mode !== undefined ? mode : 438;
+ mode &= 4095;
+ mode |= 32768;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdir: function(path, mode) {
+ mode = mode !== undefined ? mode : 511;
+ mode &= 511 | 512;
+ mode |= 16384;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdirTree: function(path, mode) {
+ var dirs = path.split("/");
+ var d = "";
+ for (var i = 0; i < dirs.length; ++i) {
+ if (!dirs[i]) continue;
+ d += "/" + dirs[i];
+ try {
+ FS.mkdir(d, mode);
+ } catch (e) {
+ if (e.errno != 20) throw e;
+ }
+ }
+ },
+ mkdev: function(path, mode, dev) {
+ if (typeof dev === "undefined") {
+ dev = mode;
+ mode = 438;
+ }
+ mode |= 8192;
+ return FS.mknod(path, mode, dev);
+ },
+ symlink: function(oldpath, newpath) {
+ if (!PATH_FS.resolve(oldpath)) {
+ throw new FS.ErrnoError(44);
+ }
+ var lookup = FS.lookupPath(newpath, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var newname = PATH.basename(newpath);
+ var errCode = FS.mayCreate(parent, newname);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.symlink) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.symlink(parent, newname, oldpath);
+ },
+ rename: function(old_path, new_path) {
+ var old_dirname = PATH.dirname(old_path);
+ var new_dirname = PATH.dirname(new_path);
+ var old_name = PATH.basename(old_path);
+ var new_name = PATH.basename(new_path);
+ var lookup, old_dir, new_dir;
+ try {
+ lookup = FS.lookupPath(old_path, {
+ parent: true
+ });
+ old_dir = lookup.node;
+ lookup = FS.lookupPath(new_path, {
+ parent: true
+ });
+ new_dir = lookup.node;
+ } catch (e) {
+ throw new FS.ErrnoError(10);
+ }
+ if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
+ if (old_dir.mount !== new_dir.mount) {
+ throw new FS.ErrnoError(75);
+ }
+ var old_node = FS.lookupNode(old_dir, old_name);
+ var relative = PATH_FS.relative(old_path, new_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(28);
+ }
+ relative = PATH_FS.relative(new_path, old_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(55);
+ }
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (old_node === new_node) {
+ return;
+ }
+ var isdir = FS.isDir(old_node.mode);
+ var errCode = FS.mayDelete(old_dir, old_name, isdir);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!old_dir.node_ops.rename) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (new_dir !== old_dir) {
+ errCode = FS.nodePermissions(old_dir, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ try {
+ if (FS.trackingDelegate["willMovePath"]) {
+ FS.trackingDelegate["willMovePath"](old_path, new_path);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['willMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
+ }
+ FS.hashRemoveNode(old_node);
+ try {
+ old_dir.node_ops.rename(old_node, new_dir, new_name);
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.hashAddNode(old_node);
+ }
+ try {
+ if (FS.trackingDelegate["onMovePath"]) FS.trackingDelegate["onMovePath"](old_path, new_path);
+ } catch (e) {
+ err("FS.trackingDelegate['onMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
+ }
+ },
+ rmdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, true);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.rmdir) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ try {
+ if (FS.trackingDelegate["willDeletePath"]) {
+ FS.trackingDelegate["willDeletePath"](path);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ parent.node_ops.rmdir(parent, name);
+ FS.destroyNode(node);
+ try {
+ if (FS.trackingDelegate["onDeletePath"]) FS.trackingDelegate["onDeletePath"](path);
+ } catch (e) {
+ err("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ },
+ readdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node.node_ops.readdir) {
+ throw new FS.ErrnoError(54);
+ }
+ return node.node_ops.readdir(node);
+ },
+ unlink: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, false);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.unlink) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ try {
+ if (FS.trackingDelegate["willDeletePath"]) {
+ FS.trackingDelegate["willDeletePath"](path);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ parent.node_ops.unlink(parent, name);
+ FS.destroyNode(node);
+ try {
+ if (FS.trackingDelegate["onDeletePath"]) FS.trackingDelegate["onDeletePath"](path);
+ } catch (e) {
+ err("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ },
+ readlink: function(path) {
+ var lookup = FS.lookupPath(path);
+ var link = lookup.node;
+ if (!link) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!link.node_ops.readlink) {
+ throw new FS.ErrnoError(28);
+ }
+ return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
+ },
+ stat: function(path, dontFollow) {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ var node = lookup.node;
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!node.node_ops.getattr) {
+ throw new FS.ErrnoError(63);
+ }
+ return node.node_ops.getattr(node);
+ },
+ lstat: function(path) {
+ return FS.stat(path, true);
+ },
+ chmod: function(path, mode, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ mode: mode & 4095 | node.mode & ~4095,
+ timestamp: Date.now()
+ });
+ },
+ lchmod: function(path, mode) {
+ FS.chmod(path, mode, true);
+ },
+ fchmod: function(fd, mode) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chmod(stream.node, mode);
+ },
+ chown: function(path, uid, gid, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ timestamp: Date.now()
+ });
+ },
+ lchown: function(path, uid, gid) {
+ FS.chown(path, uid, gid, true);
+ },
+ fchown: function(fd, uid, gid) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chown(stream.node, uid, gid);
+ },
+ truncate: function(path, len) {
+ if (len < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!FS.isFile(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.nodePermissions(node, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ node.node_ops.setattr(node, {
+ size: len,
+ timestamp: Date.now()
+ });
+ },
+ ftruncate: function(fd, len) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(28);
+ }
+ FS.truncate(stream.node, len);
+ },
+ utime: function(path, atime, mtime) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ node.node_ops.setattr(node, {
+ timestamp: Math.max(atime, mtime)
+ });
+ },
+ open: function(path, flags, mode, fd_start, fd_end) {
+ if (path === "") {
+ throw new FS.ErrnoError(44);
+ }
+ flags = typeof flags === "string" ? FS.modeStringToFlags(flags) : flags;
+ mode = typeof mode === "undefined" ? 438 : mode;
+ if (flags & 64) {
+ mode = mode & 4095 | 32768;
+ } else {
+ mode = 0;
+ }
+ var node;
+ if (typeof path === "object") {
+ node = path;
+ } else {
+ path = PATH.normalize(path);
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !(flags & 131072)
+ });
+ node = lookup.node;
+ } catch (e) {}
+ }
+ var created = false;
+ if (flags & 64) {
+ if (node) {
+ if (flags & 128) {
+ throw new FS.ErrnoError(20);
+ }
+ } else {
+ node = FS.mknod(path, mode, 0);
+ created = true;
+ }
+ }
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (FS.isChrdev(node.mode)) {
+ flags &= ~512;
+ }
+ if (flags & 65536 && !FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ if (!created) {
+ var errCode = FS.mayOpen(node, flags);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ if (flags & 512) {
+ FS.truncate(node, 0);
+ }
+ flags &= ~(128 | 512 | 131072);
+ var stream = FS.createStream({
+ node: node,
+ path: FS.getPath(node),
+ flags: flags,
+ seekable: true,
+ position: 0,
+ stream_ops: node.stream_ops,
+ ungotten: [],
+ error: false
+ }, fd_start, fd_end);
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ if (Module["logReadFiles"] && !(flags & 1)) {
+ if (!FS.readFiles) FS.readFiles = {};
+ if (!(path in FS.readFiles)) {
+ FS.readFiles[path] = 1;
+ err("FS.trackingDelegate error on read file: " + path);
+ }
+ }
+ try {
+ if (FS.trackingDelegate["onOpenFile"]) {
+ var trackingFlags = 0;
+ if ((flags & 2097155) !== 1) {
+ trackingFlags |= FS.tracking.openFlags.READ;
+ }
+ if ((flags & 2097155) !== 0) {
+ trackingFlags |= FS.tracking.openFlags.WRITE;
+ }
+ FS.trackingDelegate["onOpenFile"](path, trackingFlags);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['onOpenFile']('" + path + "', flags) threw an exception: " + e.message);
+ }
+ return stream;
+ },
+ close: function(stream) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (stream.getdents) stream.getdents = null;
+ try {
+ if (stream.stream_ops.close) {
+ stream.stream_ops.close(stream);
+ }
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.closeStream(stream.fd);
+ }
+ stream.fd = null;
+ },
+ isClosed: function(stream) {
+ return stream.fd === null;
+ },
+ llseek: function(stream, offset, whence) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!stream.seekable || !stream.stream_ops.llseek) {
+ throw new FS.ErrnoError(70);
+ }
+ if (whence != 0 && whence != 1 && whence != 2) {
+ throw new FS.ErrnoError(28);
+ }
+ stream.position = stream.stream_ops.llseek(stream, offset, whence);
+ stream.ungotten = [];
+ return stream.position;
+ },
+ read: function(stream, buffer, offset, length, position) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.read) {
+ throw new FS.ErrnoError(28);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
+ if (!seeking) stream.position += bytesRead;
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.write) {
+ throw new FS.ErrnoError(28);
+ }
+ if (stream.seekable && stream.flags & 1024) {
+ FS.llseek(stream, 0, 2);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
+ if (!seeking) stream.position += bytesWritten;
+ try {
+ if (stream.path && FS.trackingDelegate["onWriteToFile"]) FS.trackingDelegate["onWriteToFile"](stream.path);
+ } catch (e) {
+ err("FS.trackingDelegate['onWriteToFile']('" + stream.path + "') threw an exception: " + e.message);
+ }
+ return bytesWritten;
+ },
+ allocate: function(stream, offset, length) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (offset < 0 || length <= 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (!stream.stream_ops.allocate) {
+ throw new FS.ErrnoError(138);
+ }
+ stream.stream_ops.allocate(stream, offset, length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
+ throw new FS.ErrnoError(2);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(2);
+ }
+ if (!stream.stream_ops.mmap) {
+ throw new FS.ErrnoError(43);
+ }
+ return stream.stream_ops.mmap(stream, address, length, position, prot, flags);
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!stream || !stream.stream_ops.msync) {
+ return 0;
+ }
+ return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
+ },
+ munmap: function(stream) {
+ return 0;
+ },
+ ioctl: function(stream, cmd, arg) {
+ if (!stream.stream_ops.ioctl) {
+ throw new FS.ErrnoError(59);
+ }
+ return stream.stream_ops.ioctl(stream, cmd, arg);
+ },
+ readFile: function(path, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || "r";
+ opts.encoding = opts.encoding || "binary";
+ if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
+ throw new Error('Invalid encoding type "' + opts.encoding + '"');
+ }
+ var ret;
+ var stream = FS.open(path, opts.flags);
+ var stat = FS.stat(path);
+ var length = stat.size;
+ var buf = new Uint8Array(length);
+ FS.read(stream, buf, 0, length, 0);
+ if (opts.encoding === "utf8") {
+ ret = UTF8ArrayToString(buf, 0);
+ } else if (opts.encoding === "binary") {
+ ret = buf;
+ }
+ FS.close(stream);
+ return ret;
+ },
+ writeFile: function(path, data, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || "w";
+ var stream = FS.open(path, opts.flags, opts.mode);
+ if (typeof data === "string") {
+ var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
+ var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
+ FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
+ } else if (ArrayBuffer.isView(data)) {
+ FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
+ } else {
+ throw new Error("Unsupported data type");
+ }
+ FS.close(stream);
+ },
+ cwd: function() {
+ return FS.currentPath;
+ },
+ chdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ if (lookup.node === null) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!FS.isDir(lookup.node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ var errCode = FS.nodePermissions(lookup.node, "x");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ FS.currentPath = lookup.path;
+ },
+ createDefaultDirectories: function() {
+ FS.mkdir("/tmp");
+ FS.mkdir("/home");
+ FS.mkdir("/home/web_user");
+ },
+ createDefaultDevices: function() {
+ FS.mkdir("/dev");
+ FS.registerDevice(FS.makedev(1, 3), {
+ read: function() {
+ return 0;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ return length;
+ }
+ });
+ FS.mkdev("/dev/null", FS.makedev(1, 3));
+ TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
+ TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
+ FS.mkdev("/dev/tty", FS.makedev(5, 0));
+ FS.mkdev("/dev/tty1", FS.makedev(6, 0));
+ var random_device;
+ if (typeof crypto === "object" && typeof crypto["getRandomValues"] === "function") {
+ var randomBuffer = new Uint8Array(1);
+ random_device = function() {
+ crypto.getRandomValues(randomBuffer);
+ return randomBuffer[0];
+ };
+ } else if (ENVIRONMENT_IS_NODE) {
+ try {
+ var crypto_module = require("crypto");
+ random_device = function() {
+ return crypto_module["randomBytes"](1)[0];
+ };
+ } catch (e) {}
+ } else {}
+ if (!random_device) {
+ random_device = function() {
+ abort("random_device");
+ };
+ }
+ FS.createDevice("/dev", "random", random_device);
+ FS.createDevice("/dev", "urandom", random_device);
+ FS.mkdir("/dev/shm");
+ FS.mkdir("/dev/shm/tmp");
+ },
+ createSpecialDirectories: function() {
+ FS.mkdir("/proc");
+ FS.mkdir("/proc/self");
+ FS.mkdir("/proc/self/fd");
+ FS.mount({
+ mount: function() {
+ var node = FS.createNode("/proc/self", "fd", 16384 | 511, 73);
+ node.node_ops = {
+ lookup: function(parent, name) {
+ var fd = +name;
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ var ret = {
+ parent: null,
+ mount: {
+ mountpoint: "fake"
+ },
+ node_ops: {
+ readlink: function() {
+ return stream.path;
+ }
+ }
+ };
+ ret.parent = ret;
+ return ret;
+ }
+ };
+ return node;
+ }
+ }, {}, "/proc/self/fd");
+ },
+ createStandardStreams: function() {
+ if (Module["stdin"]) {
+ FS.createDevice("/dev", "stdin", Module["stdin"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdin");
+ }
+ if (Module["stdout"]) {
+ FS.createDevice("/dev", "stdout", null, Module["stdout"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdout");
+ }
+ if (Module["stderr"]) {
+ FS.createDevice("/dev", "stderr", null, Module["stderr"]);
+ } else {
+ FS.symlink("/dev/tty1", "/dev/stderr");
+ }
+ var stdin = FS.open("/dev/stdin", "r");
+ var stdout = FS.open("/dev/stdout", "w");
+ var stderr = FS.open("/dev/stderr", "w");
+ },
+ ensureErrnoError: function() {
+ if (FS.ErrnoError) return;
+ FS.ErrnoError = function ErrnoError(errno, node) {
+ this.node = node;
+ this.setErrno = function(errno) {
+ this.errno = errno;
+ };
+ this.setErrno(errno);
+ this.message = "FS error";
+ };
+ FS.ErrnoError.prototype = new Error();
+ FS.ErrnoError.prototype.constructor = FS.ErrnoError;
+ [ 44 ].forEach(function(code) {
+ FS.genericErrors[code] = new FS.ErrnoError(code);
+ FS.genericErrors[code].stack = "";
+ });
+ },
+ staticInit: function() {
+ FS.ensureErrnoError();
+ FS.nameTable = new Array(4096);
+ FS.mount(MEMFS, {}, "/");
+ FS.createDefaultDirectories();
+ FS.createDefaultDevices();
+ FS.createSpecialDirectories();
+ FS.filesystems = {
+ "MEMFS": MEMFS
+ };
+ },
+ init: function(input, output, error) {
+ FS.init.initialized = true;
+ FS.ensureErrnoError();
+ Module["stdin"] = input || Module["stdin"];
+ Module["stdout"] = output || Module["stdout"];
+ Module["stderr"] = error || Module["stderr"];
+ FS.createStandardStreams();
+ },
+ quit: function() {
+ FS.init.initialized = false;
+ var fflush = Module["_fflush"];
+ if (fflush) fflush(0);
+ for (var i = 0; i < FS.streams.length; i++) {
+ var stream = FS.streams[i];
+ if (!stream) {
+ continue;
+ }
+ FS.close(stream);
+ }
+ },
+ getMode: function(canRead, canWrite) {
+ var mode = 0;
+ if (canRead) mode |= 292 | 73;
+ if (canWrite) mode |= 146;
+ return mode;
+ },
+ joinPath: function(parts, forceRelative) {
+ var path = PATH.join.apply(null, parts);
+ if (forceRelative && path[0] == "/") path = path.substr(1);
+ return path;
+ },
+ absolutePath: function(relative, base) {
+ return PATH_FS.resolve(base, relative);
+ },
+ standardizePath: function(path) {
+ return PATH.normalize(path);
+ },
+ findObject: function(path, dontResolveLastLink) {
+ var ret = FS.analyzePath(path, dontResolveLastLink);
+ if (ret.exists) {
+ return ret.object;
+ } else {
+ setErrNo(ret.error);
+ return null;
+ }
+ },
+ analyzePath: function(path, dontResolveLastLink) {
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ path = lookup.path;
+ } catch (e) {}
+ var ret = {
+ isRoot: false,
+ exists: false,
+ error: 0,
+ name: null,
+ path: null,
+ object: null,
+ parentExists: false,
+ parentPath: null,
+ parentObject: null
+ };
+ try {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ ret.parentExists = true;
+ ret.parentPath = lookup.path;
+ ret.parentObject = lookup.node;
+ ret.name = PATH.basename(path);
+ lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ ret.exists = true;
+ ret.path = lookup.path;
+ ret.object = lookup.node;
+ ret.name = lookup.node.name;
+ ret.isRoot = lookup.path === "/";
+ } catch (e) {
+ ret.error = e.errno;
+ }
+ return ret;
+ },
+ createFolder: function(parent, name, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(canRead, canWrite);
+ return FS.mkdir(path, mode);
+ },
+ createPath: function(parent, path, canRead, canWrite) {
+ parent = typeof parent === "string" ? parent : FS.getPath(parent);
+ var parts = path.split("/").reverse();
+ while (parts.length) {
+ var part = parts.pop();
+ if (!part) continue;
+ var current = PATH.join2(parent, part);
+ try {
+ FS.mkdir(current);
+ } catch (e) {}
+ parent = current;
+ }
+ return current;
+ },
+ createFile: function(parent, name, properties, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(canRead, canWrite);
+ return FS.create(path, mode);
+ },
+ createDataFile: function(parent, name, data, canRead, canWrite, canOwn) {
+ var path = name ? PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name) : parent;
+ var mode = FS.getMode(canRead, canWrite);
+ var node = FS.create(path, mode);
+ if (data) {
+ if (typeof data === "string") {
+ var arr = new Array(data.length);
+ for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
+ data = arr;
+ }
+ FS.chmod(node, mode | 146);
+ var stream = FS.open(node, "w");
+ FS.write(stream, data, 0, data.length, 0, canOwn);
+ FS.close(stream);
+ FS.chmod(node, mode);
+ }
+ return node;
+ },
+ createDevice: function(parent, name, input, output) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(!!input, !!output);
+ if (!FS.createDevice.major) FS.createDevice.major = 64;
+ var dev = FS.makedev(FS.createDevice.major++, 0);
+ FS.registerDevice(dev, {
+ open: function(stream) {
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ if (output && output.buffer && output.buffer.length) {
+ output(10);
+ }
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = input();
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ for (var i = 0; i < length; i++) {
+ try {
+ output(buffer[offset + i]);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ });
+ return FS.mkdev(path, mode, dev);
+ },
+ createLink: function(parent, name, target, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ return FS.symlink(target, path);
+ },
+ forceLoadFile: function(obj) {
+ if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
+ var success = true;
+ if (typeof XMLHttpRequest !== "undefined") {
+ throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
+ } else if (read_) {
+ try {
+ obj.contents = intArrayFromString(read_(obj.url), true);
+ obj.usedBytes = obj.contents.length;
+ } catch (e) {
+ success = false;
+ }
+ } else {
+ throw new Error("Cannot load without read() or XMLHttpRequest.");
+ }
+ if (!success) setErrNo(29);
+ return success;
+ },
+ createLazyFile: function(parent, name, url, canRead, canWrite) {
+ function LazyUint8Array() {
+ this.lengthKnown = false;
+ this.chunks = [];
+ }
+ LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
+ if (idx > this.length - 1 || idx < 0) {
+ return undefined;
+ }
+ var chunkOffset = idx % this.chunkSize;
+ var chunkNum = idx / this.chunkSize | 0;
+ return this.getter(chunkNum)[chunkOffset];
+ };
+ LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
+ this.getter = getter;
+ };
+ LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
+ var xhr = new XMLHttpRequest();
+ xhr.open("HEAD", url, false);
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ var datalength = Number(xhr.getResponseHeader("Content-length"));
+ var header;
+ var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
+ var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
+ var chunkSize = 1024 * 1024;
+ if (!hasByteServing) chunkSize = datalength;
+ var doXHR = function(from, to) {
+ if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
+ if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
+ if (typeof Uint8Array != "undefined") xhr.responseType = "arraybuffer";
+ if (xhr.overrideMimeType) {
+ xhr.overrideMimeType("text/plain; charset=x-user-defined");
+ }
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ if (xhr.response !== undefined) {
+ return new Uint8Array(xhr.response || []);
+ } else {
+ return intArrayFromString(xhr.responseText || "", true);
+ }
+ };
+ var lazyArray = this;
+ lazyArray.setDataGetter(function(chunkNum) {
+ var start = chunkNum * chunkSize;
+ var end = (chunkNum + 1) * chunkSize - 1;
+ end = Math.min(end, datalength - 1);
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") {
+ lazyArray.chunks[chunkNum] = doXHR(start, end);
+ }
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") throw new Error("doXHR failed!");
+ return lazyArray.chunks[chunkNum];
+ });
+ if (usesGzip || !datalength) {
+ chunkSize = datalength = 1;
+ datalength = this.getter(0).length;
+ chunkSize = datalength;
+ out("LazyFiles on gzip forces download of the whole file when length is accessed");
+ }
+ this._length = datalength;
+ this._chunkSize = chunkSize;
+ this.lengthKnown = true;
+ };
+ if (typeof XMLHttpRequest !== "undefined") {
+ if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
+ var lazyArray = new LazyUint8Array();
+ Object.defineProperties(lazyArray, {
+ length: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._length;
+ }
+ },
+ chunkSize: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._chunkSize;
+ }
+ }
+ });
+ var properties = {
+ isDevice: false,
+ contents: lazyArray
+ };
+ } else {
+ var properties = {
+ isDevice: false,
+ url: url
+ };
+ }
+ var node = FS.createFile(parent, name, properties, canRead, canWrite);
+ if (properties.contents) {
+ node.contents = properties.contents;
+ } else if (properties.url) {
+ node.contents = null;
+ node.url = properties.url;
+ }
+ Object.defineProperties(node, {
+ usedBytes: {
+ get: function() {
+ return this.contents.length;
+ }
+ }
+ });
+ var stream_ops = {};
+ var keys = Object.keys(node.stream_ops);
+ keys.forEach(function(key) {
+ var fn = node.stream_ops[key];
+ stream_ops[key] = function forceLoadLazyFile() {
+ if (!FS.forceLoadFile(node)) {
+ throw new FS.ErrnoError(29);
+ }
+ return fn.apply(null, arguments);
+ };
+ });
+ stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
+ if (!FS.forceLoadFile(node)) {
+ throw new FS.ErrnoError(29);
+ }
+ var contents = stream.node.contents;
+ if (position >= contents.length) return 0;
+ var size = Math.min(contents.length - position, length);
+ if (contents.slice) {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents[position + i];
+ }
+ } else {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents.get(position + i);
+ }
+ }
+ return size;
+ };
+ node.stream_ops = stream_ops;
+ return node;
+ },
+ createPreloadedFile: function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
+ Browser.init();
+ var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
+ var dep = getUniqueRunDependency("cp " + fullname);
+ function processData(byteArray) {
+ function finish(byteArray) {
+ if (preFinish) preFinish();
+ if (!dontCreateFile) {
+ FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
+ }
+ if (onload) onload();
+ removeRunDependency(dep);
+ }
+ var handled = false;
+ Module["preloadPlugins"].forEach(function(plugin) {
+ if (handled) return;
+ if (plugin["canHandle"](fullname)) {
+ plugin["handle"](byteArray, fullname, finish, function() {
+ if (onerror) onerror();
+ removeRunDependency(dep);
+ });
+ handled = true;
+ }
+ });
+ if (!handled) finish(byteArray);
+ }
+ addRunDependency(dep);
+ if (typeof url == "string") {
+ Browser.asyncLoad(url, function(byteArray) {
+ processData(byteArray);
+ }, onerror);
+ } else {
+ processData(url);
+ }
+ },
+ indexedDB: function() {
+ return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+ },
+ DB_NAME: function() {
+ return "EM_FS_" + window.location.pathname;
+ },
+ DB_VERSION: 20,
+ DB_STORE_NAME: "FILE_DATA",
+ saveFilesToDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
+ out("creating db");
+ var db = openRequest.result;
+ db.createObjectStore(FS.DB_STORE_NAME);
+ };
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readwrite");
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var putRequest = files.put(FS.analyzePath(path).object.contents, path);
+ putRequest.onsuccess = function putRequest_onsuccess() {
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ putRequest.onerror = function putRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ },
+ loadFilesFromDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = onerror;
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ try {
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readonly");
+ } catch (e) {
+ onerror(e);
+ return;
+ }
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var getRequest = files.get(path);
+ getRequest.onsuccess = function getRequest_onsuccess() {
+ if (FS.analyzePath(path).exists) {
+ FS.unlink(path);
+ }
+ FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ getRequest.onerror = function getRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ },
+ mmapAlloc: function(size) {
+ var alignedSize = alignMemory(size, 16384);
+ var ptr = _malloc(alignedSize);
+ while (size < alignedSize) HEAP8[ptr + size++] = 0;
+ return ptr;
+ }
+};
+
+var SYSCALLS = {
+ mappings: {},
+ DEFAULT_POLLMASK: 5,
+ umask: 511,
+ calculateAt: function(dirfd, path) {
+ if (path[0] !== "/") {
+ var dir;
+ if (dirfd === -100) {
+ dir = FS.cwd();
+ } else {
+ var dirstream = FS.getStream(dirfd);
+ if (!dirstream) throw new FS.ErrnoError(8);
+ dir = dirstream.path;
+ }
+ path = PATH.join2(dir, path);
+ }
+ return path;
+ },
+ doStat: function(func, path, buf) {
+ try {
+ var stat = func(path);
+ } catch (e) {
+ if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
+ return -54;
+ }
+ throw e;
+ }
+ HEAP32[buf >> 2] = stat.dev;
+ HEAP32[buf + 4 >> 2] = 0;
+ HEAP32[buf + 8 >> 2] = stat.ino;
+ HEAP32[buf + 12 >> 2] = stat.mode;
+ HEAP32[buf + 16 >> 2] = stat.nlink;
+ HEAP32[buf + 20 >> 2] = stat.uid;
+ HEAP32[buf + 24 >> 2] = stat.gid;
+ HEAP32[buf + 28 >> 2] = stat.rdev;
+ HEAP32[buf + 32 >> 2] = 0;
+ tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 40 >> 2] = tempI64[0], HEAP32[buf + 44 >> 2] = tempI64[1];
+ HEAP32[buf + 48 >> 2] = 4096;
+ HEAP32[buf + 52 >> 2] = stat.blocks;
+ HEAP32[buf + 56 >> 2] = stat.atime.getTime() / 1e3 | 0;
+ HEAP32[buf + 60 >> 2] = 0;
+ HEAP32[buf + 64 >> 2] = stat.mtime.getTime() / 1e3 | 0;
+ HEAP32[buf + 68 >> 2] = 0;
+ HEAP32[buf + 72 >> 2] = stat.ctime.getTime() / 1e3 | 0;
+ HEAP32[buf + 76 >> 2] = 0;
+ tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 80 >> 2] = tempI64[0], HEAP32[buf + 84 >> 2] = tempI64[1];
+ return 0;
+ },
+ doMsync: function(addr, stream, len, flags, offset) {
+ var buffer = HEAPU8.slice(addr, addr + len);
+ FS.msync(stream, buffer, offset, len, flags);
+ },
+ doMkdir: function(path, mode) {
+ path = PATH.normalize(path);
+ if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1);
+ FS.mkdir(path, mode, 0);
+ return 0;
+ },
+ doMknod: function(path, mode, dev) {
+ switch (mode & 61440) {
+ case 32768:
+ case 8192:
+ case 24576:
+ case 4096:
+ case 49152:
+ break;
+
+ default:
+ return -28;
+ }
+ FS.mknod(path, mode, dev);
+ return 0;
+ },
+ doReadlink: function(path, buf, bufsize) {
+ if (bufsize <= 0) return -28;
+ var ret = FS.readlink(path);
+ var len = Math.min(bufsize, lengthBytesUTF8(ret));
+ var endChar = HEAP8[buf + len];
+ stringToUTF8(ret, buf, bufsize + 1);
+ HEAP8[buf + len] = endChar;
+ return len;
+ },
+ doAccess: function(path, amode) {
+ if (amode & ~7) {
+ return -28;
+ }
+ var node;
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ node = lookup.node;
+ if (!node) {
+ return -44;
+ }
+ var perms = "";
+ if (amode & 4) perms += "r";
+ if (amode & 2) perms += "w";
+ if (amode & 1) perms += "x";
+ if (perms && FS.nodePermissions(node, perms)) {
+ return -2;
+ }
+ return 0;
+ },
+ doDup: function(path, flags, suggestFD) {
+ var suggest = FS.getStream(suggestFD);
+ if (suggest) FS.close(suggest);
+ return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
+ },
+ doReadv: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.read(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ if (curr < len) break;
+ }
+ return ret;
+ },
+ doWritev: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.write(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ }
+ return ret;
+ },
+ varargs: undefined,
+ get: function() {
+ SYSCALLS.varargs += 4;
+ var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
+ return ret;
+ },
+ getStr: function(ptr) {
+ var ret = UTF8ToString(ptr);
+ return ret;
+ },
+ getStreamFromFD: function(fd) {
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ return stream;
+ },
+ get64: function(low, high) {
+ return low;
+ }
+};
+
+function ___sys_fcntl64(fd, cmd, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (cmd) {
+ case 0:
+ {
+ var arg = SYSCALLS.get();
+ if (arg < 0) {
+ return -28;
+ }
+ var newStream;
+ newStream = FS.open(stream.path, stream.flags, 0, arg);
+ return newStream.fd;
+ }
+
+ case 1:
+ case 2:
+ return 0;
+
+ case 3:
+ return stream.flags;
+
+ case 4:
+ {
+ var arg = SYSCALLS.get();
+ stream.flags |= arg;
+ return 0;
+ }
+
+ case 12:
+ {
+ var arg = SYSCALLS.get();
+ var offset = 0;
+ HEAP16[arg + offset >> 1] = 2;
+ return 0;
+ }
+
+ case 13:
+ case 14:
+ return 0;
+
+ case 16:
+ case 8:
+ return -28;
+
+ case 9:
+ setErrNo(28);
+ return -1;
+
+ default:
+ {
+ return -28;
+ }
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_getdents64(fd, dirp, count) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ if (!stream.getdents) {
+ stream.getdents = FS.readdir(stream.path);
+ }
+ var struct_size = 280;
+ var pos = 0;
+ var off = FS.llseek(stream, 0, 1);
+ var idx = Math.floor(off / struct_size);
+ while (idx < stream.getdents.length && pos + struct_size <= count) {
+ var id;
+ var type;
+ var name = stream.getdents[idx];
+ if (name[0] === ".") {
+ id = 1;
+ type = 4;
+ } else {
+ var child = FS.lookupNode(stream.node, name);
+ id = child.id;
+ type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8;
+ }
+ tempI64 = [ id >>> 0, (tempDouble = id, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos >> 2] = tempI64[0], HEAP32[dirp + pos + 4 >> 2] = tempI64[1];
+ tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size,
+ +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos + 8 >> 2] = tempI64[0], HEAP32[dirp + pos + 12 >> 2] = tempI64[1];
+ HEAP16[dirp + pos + 16 >> 1] = 280;
+ HEAP8[dirp + pos + 18 >> 0] = type;
+ stringToUTF8(name, dirp + pos + 19, 256);
+ pos += struct_size;
+ idx += 1;
+ }
+ FS.llseek(stream, idx * struct_size, 0);
+ return pos;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_ioctl(fd, op, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (op) {
+ case 21509:
+ case 21505:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21510:
+ case 21511:
+ case 21512:
+ case 21506:
+ case 21507:
+ case 21508:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21519:
+ {
+ if (!stream.tty) return -59;
+ var argp = SYSCALLS.get();
+ HEAP32[argp >> 2] = 0;
+ return 0;
+ }
+
+ case 21520:
+ {
+ if (!stream.tty) return -59;
+ return -28;
+ }
+
+ case 21531:
+ {
+ var argp = SYSCALLS.get();
+ return FS.ioctl(stream, op, argp);
+ }
+
+ case 21523:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21524:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ default:
+ abort("bad ioctl syscall " + op);
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_mkdir(path, mode) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doMkdir(path, mode);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function syscallMunmap(addr, len) {
+ if ((addr | 0) === -1 || len === 0) {
+ return -28;
+ }
+ var info = SYSCALLS.mappings[addr];
+ if (!info) return 0;
+ if (len === info.len) {
+ var stream = FS.getStream(info.fd);
+ if (info.prot & 2) {
+ SYSCALLS.doMsync(addr, stream, len, info.flags, info.offset);
+ }
+ FS.munmap(stream);
+ SYSCALLS.mappings[addr] = null;
+ if (info.allocated) {
+ _free(info.malloc);
+ }
+ }
+ return 0;
+}
+
+function ___sys_munmap(addr, len) {
+ try {
+ return syscallMunmap(addr, len);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_open(path, flags, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var pathname = SYSCALLS.getStr(path);
+ var mode = SYSCALLS.get();
+ var stream = FS.open(pathname, flags, mode);
+ return stream.fd;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_readlink(path, buf, bufsize) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doReadlink(path, buf, bufsize);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_rmdir(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.rmdir(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_unlink(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.unlink(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function getShiftFromSize(size) {
+ switch (size) {
+ case 1:
+ return 0;
+
+ case 2:
+ return 1;
+
+ case 4:
+ return 2;
+
+ case 8:
+ return 3;
+
+ default:
+ throw new TypeError("Unknown type size: " + size);
+ }
+}
+
+function embind_init_charCodes() {
+ var codes = new Array(256);
+ for (var i = 0; i < 256; ++i) {
+ codes[i] = String.fromCharCode(i);
+ }
+ embind_charCodes = codes;
+}
+
+var embind_charCodes = undefined;
+
+function readLatin1String(ptr) {
+ var ret = "";
+ var c = ptr;
+ while (HEAPU8[c]) {
+ ret += embind_charCodes[HEAPU8[c++]];
+ }
+ return ret;
+}
+
+var awaitingDependencies = {};
+
+var registeredTypes = {};
+
+var typeDependencies = {};
+
+var char_0 = 48;
+
+var char_9 = 57;
+
+function makeLegalFunctionName(name) {
+ if (undefined === name) {
+ return "_unknown";
+ }
+ name = name.replace(/[^a-zA-Z0-9_]/g, "$");
+ var f = name.charCodeAt(0);
+ if (f >= char_0 && f <= char_9) {
+ return "_" + name;
+ } else {
+ return name;
+ }
+}
+
+function createNamedFunction(name, body) {
+ name = makeLegalFunctionName(name);
+ return new Function("body", "return function " + name + "() {\n" + ' "use strict";' + " return body.apply(this, arguments);\n" + "};\n")(body);
+}
+
+function extendError(baseErrorType, errorName) {
+ var errorClass = createNamedFunction(errorName, function(message) {
+ this.name = errorName;
+ this.message = message;
+ var stack = new Error(message).stack;
+ if (stack !== undefined) {
+ this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "");
+ }
+ });
+ errorClass.prototype = Object.create(baseErrorType.prototype);
+ errorClass.prototype.constructor = errorClass;
+ errorClass.prototype.toString = function() {
+ if (this.message === undefined) {
+ return this.name;
+ } else {
+ return this.name + ": " + this.message;
+ }
+ };
+ return errorClass;
+}
+
+var BindingError = undefined;
+
+function throwBindingError(message) {
+ throw new BindingError(message);
+}
+
+var InternalError = undefined;
+
+function throwInternalError(message) {
+ throw new InternalError(message);
+}
+
+function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
+ myTypes.forEach(function(type) {
+ typeDependencies[type] = dependentTypes;
+ });
+ function onComplete(typeConverters) {
+ var myTypeConverters = getTypeConverters(typeConverters);
+ if (myTypeConverters.length !== myTypes.length) {
+ throwInternalError("Mismatched type converter count");
+ }
+ for (var i = 0; i < myTypes.length; ++i) {
+ registerType(myTypes[i], myTypeConverters[i]);
+ }
+ }
+ var typeConverters = new Array(dependentTypes.length);
+ var unregisteredTypes = [];
+ var registered = 0;
+ dependentTypes.forEach(function(dt, i) {
+ if (registeredTypes.hasOwnProperty(dt)) {
+ typeConverters[i] = registeredTypes[dt];
+ } else {
+ unregisteredTypes.push(dt);
+ if (!awaitingDependencies.hasOwnProperty(dt)) {
+ awaitingDependencies[dt] = [];
+ }
+ awaitingDependencies[dt].push(function() {
+ typeConverters[i] = registeredTypes[dt];
+ ++registered;
+ if (registered === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+ });
+ }
+ });
+ if (0 === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+}
+
+function registerType(rawType, registeredInstance, options) {
+ options = options || {};
+ if (!("argPackAdvance" in registeredInstance)) {
+ throw new TypeError("registerType registeredInstance requires argPackAdvance");
+ }
+ var name = registeredInstance.name;
+ if (!rawType) {
+ throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
+ }
+ if (registeredTypes.hasOwnProperty(rawType)) {
+ if (options.ignoreDuplicateRegistrations) {
+ return;
+ } else {
+ throwBindingError("Cannot register type '" + name + "' twice");
+ }
+ }
+ registeredTypes[rawType] = registeredInstance;
+ delete typeDependencies[rawType];
+ if (awaitingDependencies.hasOwnProperty(rawType)) {
+ var callbacks = awaitingDependencies[rawType];
+ delete awaitingDependencies[rawType];
+ callbacks.forEach(function(cb) {
+ cb();
+ });
+ }
+}
+
+function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(wt) {
+ return !!wt;
+ },
+ "toWireType": function(destructors, o) {
+ return o ? trueValue : falseValue;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": function(pointer) {
+ var heap;
+ if (size === 1) {
+ heap = HEAP8;
+ } else if (size === 2) {
+ heap = HEAP16;
+ } else if (size === 4) {
+ heap = HEAP32;
+ } else {
+ throw new TypeError("Unknown boolean type size: " + name);
+ }
+ return this["fromWireType"](heap[pointer >> shift]);
+ },
+ destructorFunction: null
+ });
+}
+
+function ClassHandle_isAliasOf(other) {
+ if (!(this instanceof ClassHandle)) {
+ return false;
+ }
+ if (!(other instanceof ClassHandle)) {
+ return false;
+ }
+ var leftClass = this.$$.ptrType.registeredClass;
+ var left = this.$$.ptr;
+ var rightClass = other.$$.ptrType.registeredClass;
+ var right = other.$$.ptr;
+ while (leftClass.baseClass) {
+ left = leftClass.upcast(left);
+ leftClass = leftClass.baseClass;
+ }
+ while (rightClass.baseClass) {
+ right = rightClass.upcast(right);
+ rightClass = rightClass.baseClass;
+ }
+ return leftClass === rightClass && left === right;
+}
+
+function shallowCopyInternalPointer(o) {
+ return {
+ count: o.count,
+ deleteScheduled: o.deleteScheduled,
+ preservePointerOnDelete: o.preservePointerOnDelete,
+ ptr: o.ptr,
+ ptrType: o.ptrType,
+ smartPtr: o.smartPtr,
+ smartPtrType: o.smartPtrType
+ };
+}
+
+function throwInstanceAlreadyDeleted(obj) {
+ function getInstanceTypeName(handle) {
+ return handle.$$.ptrType.registeredClass.name;
+ }
+ throwBindingError(getInstanceTypeName(obj) + " instance already deleted");
+}
+
+var finalizationGroup = false;
+
+function detachFinalizer(handle) {}
+
+function runDestructor($$) {
+ if ($$.smartPtr) {
+ $$.smartPtrType.rawDestructor($$.smartPtr);
+ } else {
+ $$.ptrType.registeredClass.rawDestructor($$.ptr);
+ }
+}
+
+function releaseClassHandle($$) {
+ $$.count.value -= 1;
+ var toDelete = 0 === $$.count.value;
+ if (toDelete) {
+ runDestructor($$);
+ }
+}
+
+function attachFinalizer(handle) {
+ if ("undefined" === typeof FinalizationGroup) {
+ attachFinalizer = function(handle) {
+ return handle;
+ };
+ return handle;
+ }
+ finalizationGroup = new FinalizationGroup(function(iter) {
+ for (var result = iter.next(); !result.done; result = iter.next()) {
+ var $$ = result.value;
+ if (!$$.ptr) {
+ console.warn("object already deleted: " + $$.ptr);
+ } else {
+ releaseClassHandle($$);
+ }
+ }
+ });
+ attachFinalizer = function(handle) {
+ finalizationGroup.register(handle, handle.$$, handle.$$);
+ return handle;
+ };
+ detachFinalizer = function(handle) {
+ finalizationGroup.unregister(handle.$$);
+ };
+ return attachFinalizer(handle);
+}
+
+function ClassHandle_clone() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.preservePointerOnDelete) {
+ this.$$.count.value += 1;
+ return this;
+ } else {
+ var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
+ $$: {
+ value: shallowCopyInternalPointer(this.$$)
+ }
+ }));
+ clone.$$.count.value += 1;
+ clone.$$.deleteScheduled = false;
+ return clone;
+ }
+}
+
+function ClassHandle_delete() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ detachFinalizer(this);
+ releaseClassHandle(this.$$);
+ if (!this.$$.preservePointerOnDelete) {
+ this.$$.smartPtr = undefined;
+ this.$$.ptr = undefined;
+ }
+}
+
+function ClassHandle_isDeleted() {
+ return !this.$$.ptr;
+}
+
+var delayFunction = undefined;
+
+var deletionQueue = [];
+
+function flushPendingDeletes() {
+ while (deletionQueue.length) {
+ var obj = deletionQueue.pop();
+ obj.$$.deleteScheduled = false;
+ obj["delete"]();
+ }
+}
+
+function ClassHandle_deleteLater() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ deletionQueue.push(this);
+ if (deletionQueue.length === 1 && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+ this.$$.deleteScheduled = true;
+ return this;
+}
+
+function init_ClassHandle() {
+ ClassHandle.prototype["isAliasOf"] = ClassHandle_isAliasOf;
+ ClassHandle.prototype["clone"] = ClassHandle_clone;
+ ClassHandle.prototype["delete"] = ClassHandle_delete;
+ ClassHandle.prototype["isDeleted"] = ClassHandle_isDeleted;
+ ClassHandle.prototype["deleteLater"] = ClassHandle_deleteLater;
+}
+
+function ClassHandle() {}
+
+var registeredPointers = {};
+
+function ensureOverloadTable(proto, methodName, humanName) {
+ if (undefined === proto[methodName].overloadTable) {
+ var prevFunc = proto[methodName];
+ proto[methodName] = function() {
+ if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
+ throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
+ }
+ return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
+ };
+ proto[methodName].overloadTable = [];
+ proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
+ }
+}
+
+function exposePublicSymbol(name, value, numArguments) {
+ if (Module.hasOwnProperty(name)) {
+ if (undefined === numArguments || undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments]) {
+ throwBindingError("Cannot register public name '" + name + "' twice");
+ }
+ ensureOverloadTable(Module, name, name);
+ if (Module.hasOwnProperty(numArguments)) {
+ throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
+ }
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ if (undefined !== numArguments) {
+ Module[name].numArguments = numArguments;
+ }
+ }
+}
+
+function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) {
+ this.name = name;
+ this.constructor = constructor;
+ this.instancePrototype = instancePrototype;
+ this.rawDestructor = rawDestructor;
+ this.baseClass = baseClass;
+ this.getActualType = getActualType;
+ this.upcast = upcast;
+ this.downcast = downcast;
+ this.pureVirtualFunctions = [];
+}
+
+function upcastPointer(ptr, ptrClass, desiredClass) {
+ while (ptrClass !== desiredClass) {
+ if (!ptrClass.upcast) {
+ throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
+ }
+ ptr = ptrClass.upcast(ptr);
+ ptrClass = ptrClass.baseClass;
+ }
+ return ptr;
+}
+
+function constNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function genericPointerToWireType(destructors, handle) {
+ var ptr;
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ if (this.isSmartPointer) {
+ ptr = this.rawConstructor();
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ return ptr;
+ } else {
+ return 0;
+ }
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (!this.isConst && handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ if (this.isSmartPointer) {
+ if (undefined === handle.$$.smartPtr) {
+ throwBindingError("Passing raw pointer to smart pointer is illegal");
+ }
+ switch (this.sharingPolicy) {
+ case 0:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ break;
+
+ case 1:
+ ptr = handle.$$.smartPtr;
+ break;
+
+ case 2:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ var clonedHandle = handle["clone"]();
+ ptr = this.rawShare(ptr, __emval_register(function() {
+ clonedHandle["delete"]();
+ }));
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ }
+ break;
+
+ default:
+ throwBindingError("Unsupporting sharing policy");
+ }
+ }
+ return ptr;
+}
+
+function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + handle.$$.ptrType.name + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function simpleReadValueFromPointer(pointer) {
+ return this["fromWireType"](HEAPU32[pointer >> 2]);
+}
+
+function RegisteredPointer_getPointee(ptr) {
+ if (this.rawGetPointee) {
+ ptr = this.rawGetPointee(ptr);
+ }
+ return ptr;
+}
+
+function RegisteredPointer_destructor(ptr) {
+ if (this.rawDestructor) {
+ this.rawDestructor(ptr);
+ }
+}
+
+function RegisteredPointer_deleteObject(handle) {
+ if (handle !== null) {
+ handle["delete"]();
+ }
+}
+
+function downcastPointer(ptr, ptrClass, desiredClass) {
+ if (ptrClass === desiredClass) {
+ return ptr;
+ }
+ if (undefined === desiredClass.baseClass) {
+ return null;
+ }
+ var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
+ if (rv === null) {
+ return null;
+ }
+ return desiredClass.downcast(rv);
+}
+
+function getInheritedInstanceCount() {
+ return Object.keys(registeredInstances).length;
+}
+
+function getLiveInheritedInstances() {
+ var rv = [];
+ for (var k in registeredInstances) {
+ if (registeredInstances.hasOwnProperty(k)) {
+ rv.push(registeredInstances[k]);
+ }
+ }
+ return rv;
+}
+
+function setDelayFunction(fn) {
+ delayFunction = fn;
+ if (deletionQueue.length && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+}
+
+function init_embind() {
+ Module["getInheritedInstanceCount"] = getInheritedInstanceCount;
+ Module["getLiveInheritedInstances"] = getLiveInheritedInstances;
+ Module["flushPendingDeletes"] = flushPendingDeletes;
+ Module["setDelayFunction"] = setDelayFunction;
+}
+
+var registeredInstances = {};
+
+function getBasestPointer(class_, ptr) {
+ if (ptr === undefined) {
+ throwBindingError("ptr should not be undefined");
+ }
+ while (class_.baseClass) {
+ ptr = class_.upcast(ptr);
+ class_ = class_.baseClass;
+ }
+ return ptr;
+}
+
+function getInheritedInstance(class_, ptr) {
+ ptr = getBasestPointer(class_, ptr);
+ return registeredInstances[ptr];
+}
+
+function makeClassHandle(prototype, record) {
+ if (!record.ptrType || !record.ptr) {
+ throwInternalError("makeClassHandle requires ptr and ptrType");
+ }
+ var hasSmartPtrType = !!record.smartPtrType;
+ var hasSmartPtr = !!record.smartPtr;
+ if (hasSmartPtrType !== hasSmartPtr) {
+ throwInternalError("Both smartPtrType and smartPtr must be specified");
+ }
+ record.count = {
+ value: 1
+ };
+ return attachFinalizer(Object.create(prototype, {
+ $$: {
+ value: record
+ }
+ }));
+}
+
+function RegisteredPointer_fromWireType(ptr) {
+ var rawPointer = this.getPointee(ptr);
+ if (!rawPointer) {
+ this.destructor(ptr);
+ return null;
+ }
+ var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
+ if (undefined !== registeredInstance) {
+ if (0 === registeredInstance.$$.count.value) {
+ registeredInstance.$$.ptr = rawPointer;
+ registeredInstance.$$.smartPtr = ptr;
+ return registeredInstance["clone"]();
+ } else {
+ var rv = registeredInstance["clone"]();
+ this.destructor(ptr);
+ return rv;
+ }
+ }
+ function makeDefaultHandle() {
+ if (this.isSmartPointer) {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this.pointeeType,
+ ptr: rawPointer,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this,
+ ptr: ptr
+ });
+ }
+ }
+ var actualType = this.registeredClass.getActualType(rawPointer);
+ var registeredPointerRecord = registeredPointers[actualType];
+ if (!registeredPointerRecord) {
+ return makeDefaultHandle.call(this);
+ }
+ var toType;
+ if (this.isConst) {
+ toType = registeredPointerRecord.constPointerType;
+ } else {
+ toType = registeredPointerRecord.pointerType;
+ }
+ var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
+ if (dp === null) {
+ return makeDefaultHandle.call(this);
+ }
+ if (this.isSmartPointer) {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp
+ });
+ }
+}
+
+function init_RegisteredPointer() {
+ RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
+ RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
+ RegisteredPointer.prototype["argPackAdvance"] = 8;
+ RegisteredPointer.prototype["readValueFromPointer"] = simpleReadValueFromPointer;
+ RegisteredPointer.prototype["deleteObject"] = RegisteredPointer_deleteObject;
+ RegisteredPointer.prototype["fromWireType"] = RegisteredPointer_fromWireType;
+}
+
+function RegisteredPointer(name, registeredClass, isReference, isConst, isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor) {
+ this.name = name;
+ this.registeredClass = registeredClass;
+ this.isReference = isReference;
+ this.isConst = isConst;
+ this.isSmartPointer = isSmartPointer;
+ this.pointeeType = pointeeType;
+ this.sharingPolicy = sharingPolicy;
+ this.rawGetPointee = rawGetPointee;
+ this.rawConstructor = rawConstructor;
+ this.rawShare = rawShare;
+ this.rawDestructor = rawDestructor;
+ if (!isSmartPointer && registeredClass.baseClass === undefined) {
+ if (isConst) {
+ this["toWireType"] = constNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ } else {
+ this["toWireType"] = nonConstNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ }
+ } else {
+ this["toWireType"] = genericPointerToWireType;
+ }
+}
+
+function replacePublicSymbol(name, value, numArguments) {
+ if (!Module.hasOwnProperty(name)) {
+ throwInternalError("Replacing nonexistant public symbol");
+ }
+ if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ Module[name].argCount = numArguments;
+ }
+}
+
+function embind__requireFunction(signature, rawFunction) {
+ signature = readLatin1String(signature);
+ function makeDynCaller(dynCall) {
+ var args = [];
+ for (var i = 1; i < signature.length; ++i) {
+ args.push("a" + i);
+ }
+ var name = "dynCall_" + signature + "_" + rawFunction;
+ var body = "return function " + name + "(" + args.join(", ") + ") {\n";
+ body += " return dynCall(rawFunction" + (args.length ? ", " : "") + args.join(", ") + ");\n";
+ body += "};\n";
+ return new Function("dynCall", "rawFunction", body)(dynCall, rawFunction);
+ }
+ var dc = Module["dynCall_" + signature];
+ var fp = makeDynCaller(dc);
+ if (typeof fp !== "function") {
+ throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
+ }
+ return fp;
+}
+
+var UnboundTypeError = undefined;
+
+function getTypeName(type) {
+ var ptr = ___getTypeName(type);
+ var rv = readLatin1String(ptr);
+ _free(ptr);
+ return rv;
+}
+
+function throwUnboundTypeError(message, types) {
+ var unboundTypes = [];
+ var seen = {};
+ function visit(type) {
+ if (seen[type]) {
+ return;
+ }
+ if (registeredTypes[type]) {
+ return;
+ }
+ if (typeDependencies[type]) {
+ typeDependencies[type].forEach(visit);
+ return;
+ }
+ unboundTypes.push(type);
+ seen[type] = true;
+ }
+ types.forEach(visit);
+ throw new UnboundTypeError(message + ": " + unboundTypes.map(getTypeName).join([ ", " ]));
+}
+
+function __embind_register_class(rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) {
+ name = readLatin1String(name);
+ getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
+ if (upcast) {
+ upcast = embind__requireFunction(upcastSignature, upcast);
+ }
+ if (downcast) {
+ downcast = embind__requireFunction(downcastSignature, downcast);
+ }
+ rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
+ var legalFunctionName = makeLegalFunctionName(name);
+ exposePublicSymbol(legalFunctionName, function() {
+ throwUnboundTypeError("Cannot construct " + name + " due to unbound types", [ baseClassRawType ]);
+ });
+ whenDependentTypesAreResolved([ rawType, rawPointerType, rawConstPointerType ], baseClassRawType ? [ baseClassRawType ] : [], function(base) {
+ base = base[0];
+ var baseClass;
+ var basePrototype;
+ if (baseClassRawType) {
+ baseClass = base.registeredClass;
+ basePrototype = baseClass.instancePrototype;
+ } else {
+ basePrototype = ClassHandle.prototype;
+ }
+ var constructor = createNamedFunction(legalFunctionName, function() {
+ if (Object.getPrototypeOf(this) !== instancePrototype) {
+ throw new BindingError("Use 'new' to construct " + name);
+ }
+ if (undefined === registeredClass.constructor_body) {
+ throw new BindingError(name + " has no accessible constructor");
+ }
+ var body = registeredClass.constructor_body[arguments.length];
+ if (undefined === body) {
+ throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
+ }
+ return body.apply(this, arguments);
+ });
+ var instancePrototype = Object.create(basePrototype, {
+ constructor: {
+ value: constructor
+ }
+ });
+ constructor.prototype = instancePrototype;
+ var registeredClass = new RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast);
+ var referenceConverter = new RegisteredPointer(name, registeredClass, true, false, false);
+ var pointerConverter = new RegisteredPointer(name + "*", registeredClass, false, false, false);
+ var constPointerConverter = new RegisteredPointer(name + " const*", registeredClass, false, true, false);
+ registeredPointers[rawType] = {
+ pointerType: pointerConverter,
+ constPointerType: constPointerConverter
+ };
+ replacePublicSymbol(legalFunctionName, constructor);
+ return [ referenceConverter, pointerConverter, constPointerConverter ];
+ });
+}
+
+function new_(constructor, argumentList) {
+ if (!(constructor instanceof Function)) {
+ throw new TypeError("new_ called with constructor type " + typeof constructor + " which is not a function");
+ }
+ var dummy = createNamedFunction(constructor.name || "unknownFunctionName", function() {});
+ dummy.prototype = constructor.prototype;
+ var obj = new dummy();
+ var r = constructor.apply(obj, argumentList);
+ return r instanceof Object ? r : obj;
+}
+
+function runDestructors(destructors) {
+ while (destructors.length) {
+ var ptr = destructors.pop();
+ var del = destructors.pop();
+ del(ptr);
+ }
+}
+
+function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
+ var argCount = argTypes.length;
+ if (argCount < 2) {
+ throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
+ }
+ var isClassMethodFunc = argTypes[1] !== null && classType !== null;
+ var needsDestructorStack = false;
+ for (var i = 1; i < argTypes.length; ++i) {
+ if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
+ needsDestructorStack = true;
+ break;
+ }
+ }
+ var returns = argTypes[0].name !== "void";
+ var argsList = "";
+ var argsListWired = "";
+ for (var i = 0; i < argCount - 2; ++i) {
+ argsList += (i !== 0 ? ", " : "") + "arg" + i;
+ argsListWired += (i !== 0 ? ", " : "") + "arg" + i + "Wired";
+ }
+ var invokerFnBody = "return function " + makeLegalFunctionName(humanName) + "(" + argsList + ") {\n" + "if (arguments.length !== " + (argCount - 2) + ") {\n" + "throwBindingError('function " + humanName + " called with ' + arguments.length + ' arguments, expected " + (argCount - 2) + " args!');\n" + "}\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "var destructors = [];\n";
+ }
+ var dtorStack = needsDestructorStack ? "destructors" : "null";
+ var args1 = [ "throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam" ];
+ var args2 = [ throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1] ];
+ if (isClassMethodFunc) {
+ invokerFnBody += "var thisWired = classParam.toWireType(" + dtorStack + ", this);\n";
+ }
+ for (var i = 0; i < argCount - 2; ++i) {
+ invokerFnBody += "var arg" + i + "Wired = argType" + i + ".toWireType(" + dtorStack + ", arg" + i + "); // " + argTypes[i + 2].name + "\n";
+ args1.push("argType" + i);
+ args2.push(argTypes[i + 2]);
+ }
+ if (isClassMethodFunc) {
+ argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
+ }
+ invokerFnBody += (returns ? "var rv = " : "") + "invoker(fn" + (argsListWired.length > 0 ? ", " : "") + argsListWired + ");\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "runDestructors(destructors);\n";
+ } else {
+ for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
+ var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
+ if (argTypes[i].destructorFunction !== null) {
+ invokerFnBody += paramName + "_dtor(" + paramName + "); // " + argTypes[i].name + "\n";
+ args1.push(paramName + "_dtor");
+ args2.push(argTypes[i].destructorFunction);
+ }
+ }
+ }
+ if (returns) {
+ invokerFnBody += "var ret = retType.fromWireType(rv);\n" + "return ret;\n";
+ } else {}
+ invokerFnBody += "}\n";
+ args1.push(invokerFnBody);
+ var invokerFunction = new_(Function, args1).apply(null, args2);
+ return invokerFunction;
+}
+
+function heap32VectorToArray(count, firstElement) {
+ var array = [];
+ for (var i = 0; i < count; i++) {
+ array.push(HEAP32[(firstElement >> 2) + i]);
+ }
+ return array;
+}
+
+function __embind_register_class_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, fn) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ var proto = classType.registeredClass.constructor;
+ if (undefined === proto[methodName]) {
+ unboundTypesHandler.argCount = argCount - 1;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 1] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var invokerArgsArray = [ argTypes[0], null ].concat(argTypes.slice(1));
+ var func = craftInvokerFunction(humanName, invokerArgsArray, null, rawInvoker, fn);
+ if (undefined === proto[methodName].overloadTable) {
+ func.argCount = argCount - 1;
+ proto[methodName] = func;
+ } else {
+ proto[methodName].overloadTable[argCount - 1] = func;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_constructor(rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor) {
+ assert(argCount > 0);
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ invoker = embind__requireFunction(invokerSignature, invoker);
+ var args = [ rawConstructor ];
+ var destructors = [];
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = "constructor " + classType.name;
+ if (undefined === classType.registeredClass.constructor_body) {
+ classType.registeredClass.constructor_body = [];
+ }
+ if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
+ throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount - 1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
+ }
+ classType.registeredClass.constructor_body[argCount - 1] = function unboundTypeHandler() {
+ throwUnboundTypeError("Cannot construct " + classType.name + " due to unbound types", rawArgTypes);
+ };
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ classType.registeredClass.constructor_body[argCount - 1] = function constructor_body() {
+ if (arguments.length !== argCount - 1) {
+ throwBindingError(humanName + " called with " + arguments.length + " arguments, expected " + (argCount - 1));
+ }
+ destructors.length = 0;
+ args.length = argCount;
+ for (var i = 1; i < argCount; ++i) {
+ args[i] = argTypes[i]["toWireType"](destructors, arguments[i - 1]);
+ }
+ var ptr = invoker.apply(null, args);
+ runDestructors(destructors);
+ return argTypes[0]["fromWireType"](ptr);
+ };
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, context, isPureVirtual) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ if (isPureVirtual) {
+ classType.registeredClass.pureVirtualFunctions.push(methodName);
+ }
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ var proto = classType.registeredClass.instancePrototype;
+ var method = proto[methodName];
+ if (undefined === method || undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2) {
+ unboundTypesHandler.argCount = argCount - 2;
+ unboundTypesHandler.className = classType.name;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
+ if (undefined === proto[methodName].overloadTable) {
+ memberFunction.argCount = argCount - 2;
+ proto[methodName] = memberFunction;
+ } else {
+ proto[methodName].overloadTable[argCount - 2] = memberFunction;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function validateThis(this_, classType, humanName) {
+ if (!(this_ instanceof Object)) {
+ throwBindingError(humanName + ' with invalid "this": ' + this_);
+ }
+ if (!(this_ instanceof classType.registeredClass.constructor)) {
+ throwBindingError(humanName + ' incompatible with "this" of type ' + this_.constructor.name);
+ }
+ if (!this_.$$.ptr) {
+ throwBindingError("cannot call emscripten binding method " + humanName + " on deleted object");
+ }
+ return upcastPointer(this_.$$.ptr, this_.$$.ptrType.registeredClass, classType.registeredClass);
+}
+
+function __embind_register_class_property(classType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) {
+ fieldName = readLatin1String(fieldName);
+ getter = embind__requireFunction(getterSignature, getter);
+ whenDependentTypesAreResolved([], [ classType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + fieldName;
+ var desc = {
+ get: function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ },
+ enumerable: true,
+ configurable: true
+ };
+ if (setter) {
+ desc.set = function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ };
+ } else {
+ desc.set = function(v) {
+ throwBindingError(humanName + " is a read-only property");
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ whenDependentTypesAreResolved([], setter ? [ getterReturnType, setterArgumentType ] : [ getterReturnType ], function(types) {
+ var getterReturnType = types[0];
+ var desc = {
+ get: function() {
+ var ptr = validateThis(this, classType, humanName + " getter");
+ return getterReturnType["fromWireType"](getter(getterContext, ptr));
+ },
+ enumerable: true
+ };
+ if (setter) {
+ setter = embind__requireFunction(setterSignature, setter);
+ var setterArgumentType = types[1];
+ desc.set = function(v) {
+ var ptr = validateThis(this, classType, humanName + " setter");
+ var destructors = [];
+ setter(setterContext, ptr, setterArgumentType["toWireType"](destructors, v));
+ runDestructors(destructors);
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ return [];
+ });
+ return [];
+ });
+}
+
+var emval_free_list = [];
+
+var emval_handle_array = [ {}, {
+ value: undefined
+}, {
+ value: null
+}, {
+ value: true
+}, {
+ value: false
+} ];
+
+function __emval_decref(handle) {
+ if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
+ emval_handle_array[handle] = undefined;
+ emval_free_list.push(handle);
+ }
+}
+
+function count_emval_handles() {
+ var count = 0;
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ ++count;
+ }
+ }
+ return count;
+}
+
+function get_first_emval() {
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ return emval_handle_array[i];
+ }
+ }
+ return null;
+}
+
+function init_emval() {
+ Module["count_emval_handles"] = count_emval_handles;
+ Module["get_first_emval"] = get_first_emval;
+}
+
+function __emval_register(value) {
+ switch (value) {
+ case undefined:
+ {
+ return 1;
+ }
+
+ case null:
+ {
+ return 2;
+ }
+
+ case true:
+ {
+ return 3;
+ }
+
+ case false:
+ {
+ return 4;
+ }
+
+ default:
+ {
+ var handle = emval_free_list.length ? emval_free_list.pop() : emval_handle_array.length;
+ emval_handle_array[handle] = {
+ refcount: 1,
+ value: value
+ };
+ return handle;
+ }
+ }
+}
+
+function __embind_register_emval(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(handle) {
+ var rv = emval_handle_array[handle].value;
+ __emval_decref(handle);
+ return rv;
+ },
+ "toWireType": function(destructors, value) {
+ return __emval_register(value);
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: null
+ });
+}
+
+function _embind_repr(v) {
+ if (v === null) {
+ return "null";
+ }
+ var t = typeof v;
+ if (t === "object" || t === "array" || t === "function") {
+ return v.toString();
+ } else {
+ return "" + v;
+ }
+}
+
+function floatReadValueFromPointer(name, shift) {
+ switch (shift) {
+ case 2:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF32[pointer >> 2]);
+ };
+
+ case 3:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF64[pointer >> 3]);
+ };
+
+ default:
+ throw new TypeError("Unknown float type: " + name);
+ }
+}
+
+function __embind_register_float(rawType, name, size) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ return value;
+ },
+ "toWireType": function(destructors, value) {
+ if (typeof value !== "number" && typeof value !== "boolean") {
+ throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
+ }
+ return value;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": floatReadValueFromPointer(name, shift),
+ destructorFunction: null
+ });
+}
+
+function integerReadValueFromPointer(name, shift, signed) {
+ switch (shift) {
+ case 0:
+ return signed ? function readS8FromPointer(pointer) {
+ return HEAP8[pointer];
+ } : function readU8FromPointer(pointer) {
+ return HEAPU8[pointer];
+ };
+
+ case 1:
+ return signed ? function readS16FromPointer(pointer) {
+ return HEAP16[pointer >> 1];
+ } : function readU16FromPointer(pointer) {
+ return HEAPU16[pointer >> 1];
+ };
+
+ case 2:
+ return signed ? function readS32FromPointer(pointer) {
+ return HEAP32[pointer >> 2];
+ } : function readU32FromPointer(pointer) {
+ return HEAPU32[pointer >> 2];
+ };
+
+ default:
+ throw new TypeError("Unknown integer type: " + name);
+ }
+}
+
+function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
+ name = readLatin1String(name);
+ if (maxRange === -1) {
+ maxRange = 4294967295;
+ }
+ var shift = getShiftFromSize(size);
+ var fromWireType = function(value) {
+ return value;
+ };
+ if (minRange === 0) {
+ var bitshift = 32 - 8 * size;
+ fromWireType = function(value) {
+ return value << bitshift >>> bitshift;
+ };
+ }
+ var isUnsignedType = name.indexOf("unsigned") != -1;
+ registerType(primitiveType, {
+ name: name,
+ "fromWireType": fromWireType,
+ "toWireType": function(destructors, value) {
+ if (typeof value !== "number" && typeof value !== "boolean") {
+ throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
+ }
+ if (value < minRange || value > maxRange) {
+ throw new TypeError('Passing a number "' + _embind_repr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ", " + maxRange + "]!");
+ }
+ return isUnsignedType ? value >>> 0 : value | 0;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": integerReadValueFromPointer(name, shift, minRange !== 0),
+ destructorFunction: null
+ });
+}
+
+function __embind_register_memory_view(rawType, dataTypeIndex, name) {
+ var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array ];
+ var TA = typeMapping[dataTypeIndex];
+ function decodeMemoryView(handle) {
+ handle = handle >> 2;
+ var heap = HEAPU32;
+ var size = heap[handle];
+ var data = heap[handle + 1];
+ return new TA(buffer, data, size);
+ }
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": decodeMemoryView,
+ "argPackAdvance": 8,
+ "readValueFromPointer": decodeMemoryView
+ }, {
+ ignoreDuplicateRegistrations: true
+ });
+}
+
+function __embind_register_std_string(rawType, name) {
+ name = readLatin1String(name);
+ var stdStringIsUTF8 = name === "std::string";
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var str;
+ if (stdStringIsUTF8) {
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i;
+ if (i == length || HEAPU8[currentBytePtr] == 0) {
+ var maxRead = currentBytePtr - decodeStartPtr;
+ var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + 1;
+ }
+ }
+ } else {
+ var a = new Array(length);
+ for (var i = 0; i < length; ++i) {
+ a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
+ }
+ str = a.join("");
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (value instanceof ArrayBuffer) {
+ value = new Uint8Array(value);
+ }
+ var getLength;
+ var valueIsOfTypeString = typeof value === "string";
+ if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
+ throwBindingError("Cannot pass non-string to std::string");
+ }
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ getLength = function() {
+ return lengthBytesUTF8(value);
+ };
+ } else {
+ getLength = function() {
+ return value.length;
+ };
+ }
+ var length = getLength();
+ var ptr = _malloc(4 + length + 1);
+ HEAPU32[ptr >> 2] = length;
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ stringToUTF8(value, ptr + 4, length + 1);
+ } else {
+ if (valueIsOfTypeString) {
+ for (var i = 0; i < length; ++i) {
+ var charCode = value.charCodeAt(i);
+ if (charCode > 255) {
+ _free(ptr);
+ throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
+ }
+ HEAPU8[ptr + 4 + i] = charCode;
+ }
+ } else {
+ for (var i = 0; i < length; ++i) {
+ HEAPU8[ptr + 4 + i] = value[i];
+ }
+ }
+ }
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_std_wstring(rawType, charSize, name) {
+ name = readLatin1String(name);
+ var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
+ if (charSize === 2) {
+ decodeString = UTF16ToString;
+ encodeString = stringToUTF16;
+ lengthBytesUTF = lengthBytesUTF16;
+ getHeap = function() {
+ return HEAPU16;
+ };
+ shift = 1;
+ } else if (charSize === 4) {
+ decodeString = UTF32ToString;
+ encodeString = stringToUTF32;
+ lengthBytesUTF = lengthBytesUTF32;
+ getHeap = function() {
+ return HEAPU32;
+ };
+ shift = 2;
+ }
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var HEAP = getHeap();
+ var str;
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i * charSize;
+ if (i == length || HEAP[currentBytePtr >> shift] == 0) {
+ var maxReadBytes = currentBytePtr - decodeStartPtr;
+ var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + charSize;
+ }
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (!(typeof value === "string")) {
+ throwBindingError("Cannot pass non-string to C++ string type " + name);
+ }
+ var length = lengthBytesUTF(value);
+ var ptr = _malloc(4 + length + charSize);
+ HEAPU32[ptr >> 2] = length >> shift;
+ encodeString(value, ptr + 4, length + charSize);
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_void(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ isVoid: true,
+ name: name,
+ "argPackAdvance": 0,
+ "fromWireType": function() {
+ return undefined;
+ },
+ "toWireType": function(destructors, o) {
+ return undefined;
+ }
+ });
+}
+
+function __emval_incref(handle) {
+ if (handle > 4) {
+ emval_handle_array[handle].refcount += 1;
+ }
+}
+
+function requireRegisteredType(rawType, humanName) {
+ var impl = registeredTypes[rawType];
+ if (undefined === impl) {
+ throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
+ }
+ return impl;
+}
+
+function __emval_take_value(type, argv) {
+ type = requireRegisteredType(type, "_emval_take_value");
+ var v = type["readValueFromPointer"](argv);
+ return __emval_register(v);
+}
+
+function _abort() {
+ abort();
+}
+
+function _clock() {
+ if (_clock.start === undefined) _clock.start = Date.now();
+ return (Date.now() - _clock.start) * (1e6 / 1e3) | 0;
+}
+
+var _emscripten_get_now;
+
+if (ENVIRONMENT_IS_NODE) {
+ _emscripten_get_now = function() {
+ var t = process["hrtime"]();
+ return t[0] * 1e3 + t[1] / 1e6;
+ };
+} else if (typeof dateNow !== "undefined") {
+ _emscripten_get_now = dateNow;
+} else _emscripten_get_now = function() {
+ return performance.now();
+};
+
+var _emscripten_get_now_is_monotonic = true;
+
+function _clock_gettime(clk_id, tp) {
+ var now;
+ if (clk_id === 0) {
+ now = Date.now();
+ } else if ((clk_id === 1 || clk_id === 4) && _emscripten_get_now_is_monotonic) {
+ now = _emscripten_get_now();
+ } else {
+ setErrNo(28);
+ return -1;
+ }
+ HEAP32[tp >> 2] = now / 1e3 | 0;
+ HEAP32[tp + 4 >> 2] = now % 1e3 * 1e3 * 1e3 | 0;
+ return 0;
+}
+
+function reallyNegative(x) {
+ return x < 0 || x === 0 && 1 / x === -Infinity;
+}
+
+function convertI32PairToI53(lo, hi) {
+ return (lo >>> 0) + hi * 4294967296;
+}
+
+function convertU32PairToI53(lo, hi) {
+ return (lo >>> 0) + (hi >>> 0) * 4294967296;
+}
+
+function formatString(format, varargs) {
+ var textIndex = format;
+ var argIndex = varargs;
+ function prepVararg(ptr, type) {
+ if (type === "double" || type === "i64") {
+ if (ptr & 7) {
+ ptr += 4;
+ }
+ } else {}
+ return ptr;
+ }
+ function getNextArg(type) {
+ var ret;
+ argIndex = prepVararg(argIndex, type);
+ if (type === "double") {
+ ret = HEAPF64[argIndex >> 3];
+ argIndex += 8;
+ } else if (type == "i64") {
+ ret = [ HEAP32[argIndex >> 2], HEAP32[argIndex + 4 >> 2] ];
+ argIndex += 8;
+ } else {
+ type = "i32";
+ ret = HEAP32[argIndex >> 2];
+ argIndex += 4;
+ }
+ return ret;
+ }
+ var ret = [];
+ var curr, next, currArg;
+ while (1) {
+ var startTextIndex = textIndex;
+ curr = HEAP8[textIndex >> 0];
+ if (curr === 0) break;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (curr == 37) {
+ var flagAlwaysSigned = false;
+ var flagLeftAlign = false;
+ var flagAlternative = false;
+ var flagZeroPad = false;
+ var flagPadSign = false;
+ flagsLoop: while (1) {
+ switch (next) {
+ case 43:
+ flagAlwaysSigned = true;
+ break;
+
+ case 45:
+ flagLeftAlign = true;
+ break;
+
+ case 35:
+ flagAlternative = true;
+ break;
+
+ case 48:
+ if (flagZeroPad) {
+ break flagsLoop;
+ } else {
+ flagZeroPad = true;
+ break;
+ }
+
+ case 32:
+ flagPadSign = true;
+ break;
+
+ default:
+ break flagsLoop;
+ }
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ var width = 0;
+ if (next == 42) {
+ width = getNextArg("i32");
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ } else {
+ while (next >= 48 && next <= 57) {
+ width = width * 10 + (next - 48);
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ }
+ var precisionSet = false, precision = -1;
+ if (next == 46) {
+ precision = 0;
+ precisionSet = true;
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (next == 42) {
+ precision = getNextArg("i32");
+ textIndex++;
+ } else {
+ while (1) {
+ var precisionChr = HEAP8[textIndex + 1 >> 0];
+ if (precisionChr < 48 || precisionChr > 57) break;
+ precision = precision * 10 + (precisionChr - 48);
+ textIndex++;
+ }
+ }
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ if (precision < 0) {
+ precision = 6;
+ precisionSet = false;
+ }
+ var argSize;
+ switch (String.fromCharCode(next)) {
+ case "h":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 104) {
+ textIndex++;
+ argSize = 1;
+ } else {
+ argSize = 2;
+ }
+ break;
+
+ case "l":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 108) {
+ textIndex++;
+ argSize = 8;
+ } else {
+ argSize = 4;
+ }
+ break;
+
+ case "L":
+ case "q":
+ case "j":
+ argSize = 8;
+ break;
+
+ case "z":
+ case "t":
+ case "I":
+ argSize = 4;
+ break;
+
+ default:
+ argSize = null;
+ }
+ if (argSize) textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ switch (String.fromCharCode(next)) {
+ case "d":
+ case "i":
+ case "u":
+ case "o":
+ case "x":
+ case "X":
+ case "p":
+ {
+ var signed = next == 100 || next == 105;
+ argSize = argSize || 4;
+ currArg = getNextArg("i" + argSize * 8);
+ var argText;
+ if (argSize == 8) {
+ currArg = next == 117 ? convertU32PairToI53(currArg[0], currArg[1]) : convertI32PairToI53(currArg[0], currArg[1]);
+ }
+ if (argSize <= 4) {
+ var limit = Math.pow(256, argSize) - 1;
+ currArg = (signed ? reSign : unSign)(currArg & limit, argSize * 8);
+ }
+ var currAbsArg = Math.abs(currArg);
+ var prefix = "";
+ if (next == 100 || next == 105) {
+ argText = reSign(currArg, 8 * argSize, 1).toString(10);
+ } else if (next == 117) {
+ argText = unSign(currArg, 8 * argSize, 1).toString(10);
+ currArg = Math.abs(currArg);
+ } else if (next == 111) {
+ argText = (flagAlternative ? "0" : "") + currAbsArg.toString(8);
+ } else if (next == 120 || next == 88) {
+ prefix = flagAlternative && currArg != 0 ? "0x" : "";
+ if (currArg < 0) {
+ currArg = -currArg;
+ argText = (currAbsArg - 1).toString(16);
+ var buffer = [];
+ for (var i = 0; i < argText.length; i++) {
+ buffer.push((15 - parseInt(argText[i], 16)).toString(16));
+ }
+ argText = buffer.join("");
+ while (argText.length < argSize * 2) argText = "f" + argText;
+ } else {
+ argText = currAbsArg.toString(16);
+ }
+ if (next == 88) {
+ prefix = prefix.toUpperCase();
+ argText = argText.toUpperCase();
+ }
+ } else if (next == 112) {
+ if (currAbsArg === 0) {
+ argText = "(nil)";
+ } else {
+ prefix = "0x";
+ argText = currAbsArg.toString(16);
+ }
+ }
+ if (precisionSet) {
+ while (argText.length < precision) {
+ argText = "0" + argText;
+ }
+ }
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ prefix = "+" + prefix;
+ } else if (flagPadSign) {
+ prefix = " " + prefix;
+ }
+ }
+ if (argText.charAt(0) == "-") {
+ prefix = "-" + prefix;
+ argText = argText.substr(1);
+ }
+ while (prefix.length + argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad) {
+ argText = "0" + argText;
+ } else {
+ prefix = " " + prefix;
+ }
+ }
+ }
+ argText = prefix + argText;
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "f":
+ case "F":
+ case "e":
+ case "E":
+ case "g":
+ case "G":
+ {
+ currArg = getNextArg("double");
+ var argText;
+ if (isNaN(currArg)) {
+ argText = "nan";
+ flagZeroPad = false;
+ } else if (!isFinite(currArg)) {
+ argText = (currArg < 0 ? "-" : "") + "inf";
+ flagZeroPad = false;
+ } else {
+ var isGeneral = false;
+ var effectivePrecision = Math.min(precision, 20);
+ if (next == 103 || next == 71) {
+ isGeneral = true;
+ precision = precision || 1;
+ var exponent = parseInt(currArg.toExponential(effectivePrecision).split("e")[1], 10);
+ if (precision > exponent && exponent >= -4) {
+ next = (next == 103 ? "f" : "F").charCodeAt(0);
+ precision -= exponent + 1;
+ } else {
+ next = (next == 103 ? "e" : "E").charCodeAt(0);
+ precision--;
+ }
+ effectivePrecision = Math.min(precision, 20);
+ }
+ if (next == 101 || next == 69) {
+ argText = currArg.toExponential(effectivePrecision);
+ if (/[eE][-+]\d$/.test(argText)) {
+ argText = argText.slice(0, -1) + "0" + argText.slice(-1);
+ }
+ } else if (next == 102 || next == 70) {
+ argText = currArg.toFixed(effectivePrecision);
+ if (currArg === 0 && reallyNegative(currArg)) {
+ argText = "-" + argText;
+ }
+ }
+ var parts = argText.split("e");
+ if (isGeneral && !flagAlternative) {
+ while (parts[0].length > 1 && parts[0].indexOf(".") != -1 && (parts[0].slice(-1) == "0" || parts[0].slice(-1) == ".")) {
+ parts[0] = parts[0].slice(0, -1);
+ }
+ } else {
+ if (flagAlternative && argText.indexOf(".") == -1) parts[0] += ".";
+ while (precision > effectivePrecision++) parts[0] += "0";
+ }
+ argText = parts[0] + (parts.length > 1 ? "e" + parts[1] : "");
+ if (next == 69) argText = argText.toUpperCase();
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ argText = "+" + argText;
+ } else if (flagPadSign) {
+ argText = " " + argText;
+ }
+ }
+ }
+ while (argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad && (argText[0] == "-" || argText[0] == "+")) {
+ argText = argText[0] + "0" + argText.slice(1);
+ } else {
+ argText = (flagZeroPad ? "0" : " ") + argText;
+ }
+ }
+ }
+ if (next < 97) argText = argText.toUpperCase();
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "s":
+ {
+ var arg = getNextArg("i8*");
+ var argLength = arg ? _strlen(arg) : "(null)".length;
+ if (precisionSet) argLength = Math.min(argLength, precision);
+ if (!flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ if (arg) {
+ for (var i = 0; i < argLength; i++) {
+ ret.push(HEAPU8[arg++ >> 0]);
+ }
+ } else {
+ ret = ret.concat(intArrayFromString("(null)".substr(0, argLength), true));
+ }
+ if (flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ break;
+ }
+
+ case "c":
+ {
+ if (flagLeftAlign) ret.push(getNextArg("i8"));
+ while (--width > 0) {
+ ret.push(32);
+ }
+ if (!flagLeftAlign) ret.push(getNextArg("i8"));
+ break;
+ }
+
+ case "n":
+ {
+ var ptr = getNextArg("i32*");
+ HEAP32[ptr >> 2] = ret.length;
+ break;
+ }
+
+ case "%":
+ {
+ ret.push(curr);
+ break;
+ }
+
+ default:
+ {
+ for (var i = startTextIndex; i < textIndex + 2; i++) {
+ ret.push(HEAP8[i >> 0]);
+ }
+ }
+ }
+ textIndex += 2;
+ } else {
+ ret.push(curr);
+ textIndex += 1;
+ }
+ }
+ return ret;
+}
+
+function __emscripten_traverse_stack(args) {
+ if (!args || !args.callee || !args.callee.name) {
+ return [ null, "", "" ];
+ }
+ var funstr = args.callee.toString();
+ var funcname = args.callee.name;
+ var str = "(";
+ var first = true;
+ for (var i in args) {
+ var a = args[i];
+ if (!first) {
+ str += ", ";
+ }
+ first = false;
+ if (typeof a === "number" || typeof a === "string") {
+ str += a;
+ } else {
+ str += "(" + typeof a + ")";
+ }
+ }
+ str += ")";
+ var caller = args.callee.caller;
+ args = caller ? caller.arguments : [];
+ if (first) str = "";
+ return [ args, funcname, str ];
+}
+
+function _emscripten_get_callstack_js(flags) {
+ var callstack = jsStackTrace();
+ var iThisFunc = callstack.lastIndexOf("_emscripten_log");
+ var iThisFunc2 = callstack.lastIndexOf("_emscripten_get_callstack");
+ var iNextLine = callstack.indexOf("\n", Math.max(iThisFunc, iThisFunc2)) + 1;
+ callstack = callstack.slice(iNextLine);
+ if (flags & 8 && typeof emscripten_source_map === "undefined") {
+ warnOnce('Source map information is not available, emscripten_log with EM_LOG_C_STACK will be ignored. Build with "--pre-js $EMSCRIPTEN/src/emscripten-source-map.min.js" linker flag to add source map loading to code.');
+ flags ^= 8;
+ flags |= 16;
+ }
+ var stack_args = null;
+ if (flags & 128) {
+ stack_args = __emscripten_traverse_stack(arguments);
+ while (stack_args[1].indexOf("_emscripten_") >= 0) stack_args = __emscripten_traverse_stack(stack_args[0]);
+ }
+ var lines = callstack.split("\n");
+ callstack = "";
+ var newFirefoxRe = new RegExp("\\s*(.*?)@(.*?):([0-9]+):([0-9]+)");
+ var firefoxRe = new RegExp("\\s*(.*?)@(.*):(.*)(:(.*))?");
+ var chromeRe = new RegExp("\\s*at (.*?) \\((.*):(.*):(.*)\\)");
+ for (var l in lines) {
+ var line = lines[l];
+ var jsSymbolName = "";
+ var file = "";
+ var lineno = 0;
+ var column = 0;
+ var parts = chromeRe.exec(line);
+ if (parts && parts.length == 5) {
+ jsSymbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4];
+ } else {
+ parts = newFirefoxRe.exec(line);
+ if (!parts) parts = firefoxRe.exec(line);
+ if (parts && parts.length >= 4) {
+ jsSymbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4] | 0;
+ } else {
+ callstack += line + "\n";
+ continue;
+ }
+ }
+ var cSymbolName = flags & 32 ? demangle(jsSymbolName) : jsSymbolName;
+ if (!cSymbolName) {
+ cSymbolName = jsSymbolName;
+ }
+ var haveSourceMap = false;
+ if (flags & 8) {
+ var orig = emscripten_source_map.originalPositionFor({
+ line: lineno,
+ column: column
+ });
+ haveSourceMap = orig && orig.source;
+ if (haveSourceMap) {
+ if (flags & 64) {
+ orig.source = orig.source.substring(orig.source.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += " at " + cSymbolName + " (" + orig.source + ":" + orig.line + ":" + orig.column + ")\n";
+ }
+ }
+ if (flags & 16 || !haveSourceMap) {
+ if (flags & 64) {
+ file = file.substring(file.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += (haveSourceMap ? " = " + jsSymbolName : " at " + cSymbolName) + " (" + file + ":" + lineno + ":" + column + ")\n";
+ }
+ if (flags & 128 && stack_args[0]) {
+ if (stack_args[1] == jsSymbolName && stack_args[2].length > 0) {
+ callstack = callstack.replace(/\s+$/, "");
+ callstack += " with values: " + stack_args[1] + stack_args[2] + "\n";
+ }
+ stack_args = __emscripten_traverse_stack(stack_args[0]);
+ }
+ }
+ callstack = callstack.replace(/\s+$/, "");
+ return callstack;
+}
+
+function _emscripten_log_js(flags, str) {
+ if (flags & 24) {
+ str = str.replace(/\s+$/, "");
+ str += (str.length > 0 ? "\n" : "") + _emscripten_get_callstack_js(flags);
+ }
+ if (flags & 1) {
+ if (flags & 4) {
+ console.error(str);
+ } else if (flags & 2) {
+ console.warn(str);
+ } else if (flags & 512) {
+ console.info(str);
+ } else if (flags & 256) {
+ console.debug(str);
+ } else {
+ console.log(str);
+ }
+ } else if (flags & 6) {
+ err(str);
+ } else {
+ out(str);
+ }
+}
+
+function _emscripten_log(flags, format, varargs) {
+ var result = formatString(format, varargs);
+ var str = UTF8ArrayToString(result, 0);
+ _emscripten_log_js(flags, str);
+}
+
+function _emscripten_memcpy_big(dest, src, num) {
+ HEAPU8.copyWithin(dest, src, src + num);
+}
+
+function _emscripten_get_heap_size() {
+ return HEAPU8.length;
+}
+
+function emscripten_realloc_buffer(size) {
+ try {
+ wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16);
+ updateGlobalBufferAndViews(wasmMemory.buffer);
+ return 1;
+ } catch (e) {}
+}
+
+function _emscripten_resize_heap(requestedSize) {
+ requestedSize = requestedSize >>> 0;
+ var oldSize = _emscripten_get_heap_size();
+ var PAGE_MULTIPLE = 65536;
+ var maxHeapSize = 2147483648;
+ if (requestedSize > maxHeapSize) {
+ return false;
+ }
+ var minHeapSize = 16777216;
+ for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
+ var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
+ overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
+ var newSize = Math.min(maxHeapSize, alignUp(Math.max(minHeapSize, requestedSize, overGrownHeapSize), PAGE_MULTIPLE));
+ var replacement = emscripten_realloc_buffer(newSize);
+ if (replacement) {
+ return true;
+ }
+ }
+ return false;
+}
+
+function _emscripten_run_script(ptr) {
+ eval(UTF8ToString(ptr));
+}
+
+function _emscripten_run_script_int(ptr) {
+ return eval(UTF8ToString(ptr)) | 0;
+}
+
+function _emscripten_run_script_string(ptr) {
+ var s = eval(UTF8ToString(ptr));
+ if (s == null) {
+ return 0;
+ }
+ s += "";
+ var me = _emscripten_run_script_string;
+ var len = lengthBytesUTF8(s);
+ if (!me.bufferSize || me.bufferSize < len + 1) {
+ if (me.bufferSize) _free(me.buffer);
+ me.bufferSize = len + 1;
+ me.buffer = _malloc(me.bufferSize);
+ }
+ stringToUTF8(s, me.buffer, me.bufferSize);
+ return me.buffer;
+}
+
+var ENV = {};
+
+function __getExecutableName() {
+ return thisProgram || "./this.program";
+}
+
+function getEnvStrings() {
+ if (!getEnvStrings.strings) {
+ var lang = (typeof navigator === "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
+ var env = {
+ "USER": "web_user",
+ "LOGNAME": "web_user",
+ "PATH": "/",
+ "PWD": "/",
+ "HOME": "/home/web_user",
+ "LANG": lang,
+ "_": __getExecutableName()
+ };
+ for (var x in ENV) {
+ env[x] = ENV[x];
+ }
+ var strings = [];
+ for (var x in env) {
+ strings.push(x + "=" + env[x]);
+ }
+ getEnvStrings.strings = strings;
+ }
+ return getEnvStrings.strings;
+}
+
+function _environ_get(__environ, environ_buf) {
+ var bufSize = 0;
+ getEnvStrings().forEach(function(string, i) {
+ var ptr = environ_buf + bufSize;
+ HEAP32[__environ + i * 4 >> 2] = ptr;
+ writeAsciiToMemory(string, ptr);
+ bufSize += string.length + 1;
+ });
+ return 0;
+}
+
+function _environ_sizes_get(penviron_count, penviron_buf_size) {
+ var strings = getEnvStrings();
+ HEAP32[penviron_count >> 2] = strings.length;
+ var bufSize = 0;
+ strings.forEach(function(string) {
+ bufSize += string.length + 1;
+ });
+ HEAP32[penviron_buf_size >> 2] = bufSize;
+ return 0;
+}
+
+function _fd_close(fd) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ FS.close(stream);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+function _fd_read(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doReadv(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var HIGH_OFFSET = 4294967296;
+ var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
+ var DOUBLE_LIMIT = 9007199254740992;
+ if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
+ return -61;
+ }
+ FS.llseek(stream, offset, whence);
+ tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[newOffset >> 2] = tempI64[0], HEAP32[newOffset + 4 >> 2] = tempI64[1];
+ if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+function _fd_write(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doWritev(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+var ___tm_current = 1930800;
+
+var ___tm_timezone = (stringToUTF8("GMT", 1930848, 4), 1930848);
+
+function _gmtime_r(time, tmPtr) {
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getUTCSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getUTCMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getUTCHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getUTCDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getUTCMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getUTCDay();
+ HEAP32[tmPtr + 36 >> 2] = 0;
+ HEAP32[tmPtr + 32 >> 2] = 0;
+ var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
+ var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr + 40 >> 2] = ___tm_timezone;
+ return tmPtr;
+}
+
+function _gmtime(time) {
+ return _gmtime_r(time, ___tm_current);
+}
+
+function _tzset() {
+ if (_tzset.called) return;
+ _tzset.called = true;
+ HEAP32[__get_timezone() >> 2] = new Date().getTimezoneOffset() * 60;
+ var currentYear = new Date().getFullYear();
+ var winter = new Date(currentYear, 0, 1);
+ var summer = new Date(currentYear, 6, 1);
+ HEAP32[__get_daylight() >> 2] = Number(winter.getTimezoneOffset() != summer.getTimezoneOffset());
+ function extractZone(date) {
+ var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
+ return match ? match[1] : "GMT";
+ }
+ var winterName = extractZone(winter);
+ var summerName = extractZone(summer);
+ var winterNamePtr = allocateUTF8(winterName);
+ var summerNamePtr = allocateUTF8(summerName);
+ if (summer.getTimezoneOffset() < winter.getTimezoneOffset()) {
+ HEAP32[__get_tzname() >> 2] = winterNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = summerNamePtr;
+ } else {
+ HEAP32[__get_tzname() >> 2] = summerNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = winterNamePtr;
+ }
+}
+
+function _localtime_r(time, tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
+ HEAP32[tmPtr + 32 >> 2] = dst;
+ var zonePtr = HEAP32[__get_tzname() + (dst ? 4 : 0) >> 2];
+ HEAP32[tmPtr + 40 >> 2] = zonePtr;
+ return tmPtr;
+}
+
+function _localtime(time) {
+ return _localtime_r(time, ___tm_current);
+}
+
+function _mktime(tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[tmPtr + 20 >> 2] + 1900, HEAP32[tmPtr + 16 >> 2], HEAP32[tmPtr + 12 >> 2], HEAP32[tmPtr + 8 >> 2], HEAP32[tmPtr + 4 >> 2], HEAP32[tmPtr >> 2], 0);
+ var dst = HEAP32[tmPtr + 32 >> 2];
+ var guessedOffset = date.getTimezoneOffset();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dstOffset = Math.min(winterOffset, summerOffset);
+ if (dst < 0) {
+ HEAP32[tmPtr + 32 >> 2] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
+ } else if (dst > 0 != (dstOffset == guessedOffset)) {
+ var nonDstOffset = Math.max(winterOffset, summerOffset);
+ var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
+ date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4);
+ }
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ return date.getTime() / 1e3 | 0;
+}
+
+function _pthread_join() {}
+
+function _pthread_spin_destroy() {
+ return 0;
+}
+
+function _pthread_spin_init() {
+ return 0;
+}
+
+function _pthread_spin_lock() {
+ return 0;
+}
+
+function _pthread_spin_unlock() {
+ return 0;
+}
+
+function _setTempRet0($i) {
+ setTempRet0($i | 0);
+}
+
+function __isLeapYear(year) {
+ return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
+}
+
+function __arraySum(array, index) {
+ var sum = 0;
+ for (var i = 0; i <= index; sum += array[i++]) {}
+ return sum;
+}
+
+var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+function __addDays(date, days) {
+ var newDate = new Date(date.getTime());
+ while (days > 0) {
+ var leap = __isLeapYear(newDate.getFullYear());
+ var currentMonth = newDate.getMonth();
+ var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
+ if (days > daysInCurrentMonth - newDate.getDate()) {
+ days -= daysInCurrentMonth - newDate.getDate() + 1;
+ newDate.setDate(1);
+ if (currentMonth < 11) {
+ newDate.setMonth(currentMonth + 1);
+ } else {
+ newDate.setMonth(0);
+ newDate.setFullYear(newDate.getFullYear() + 1);
+ }
+ } else {
+ newDate.setDate(newDate.getDate() + days);
+ return newDate;
+ }
+ }
+ return newDate;
+}
+
+function _strftime(s, maxsize, format, tm) {
+ var tm_zone = HEAP32[tm + 40 >> 2];
+ var date = {
+ tm_sec: HEAP32[tm >> 2],
+ tm_min: HEAP32[tm + 4 >> 2],
+ tm_hour: HEAP32[tm + 8 >> 2],
+ tm_mday: HEAP32[tm + 12 >> 2],
+ tm_mon: HEAP32[tm + 16 >> 2],
+ tm_year: HEAP32[tm + 20 >> 2],
+ tm_wday: HEAP32[tm + 24 >> 2],
+ tm_yday: HEAP32[tm + 28 >> 2],
+ tm_isdst: HEAP32[tm + 32 >> 2],
+ tm_gmtoff: HEAP32[tm + 36 >> 2],
+ tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
+ };
+ var pattern = UTF8ToString(format);
+ var EXPANSION_RULES_1 = {
+ "%c": "%a %b %d %H:%M:%S %Y",
+ "%D": "%m/%d/%y",
+ "%F": "%Y-%m-%d",
+ "%h": "%b",
+ "%r": "%I:%M:%S %p",
+ "%R": "%H:%M",
+ "%T": "%H:%M:%S",
+ "%x": "%m/%d/%y",
+ "%X": "%H:%M:%S",
+ "%Ec": "%c",
+ "%EC": "%C",
+ "%Ex": "%m/%d/%y",
+ "%EX": "%H:%M:%S",
+ "%Ey": "%y",
+ "%EY": "%Y",
+ "%Od": "%d",
+ "%Oe": "%e",
+ "%OH": "%H",
+ "%OI": "%I",
+ "%Om": "%m",
+ "%OM": "%M",
+ "%OS": "%S",
+ "%Ou": "%u",
+ "%OU": "%U",
+ "%OV": "%V",
+ "%Ow": "%w",
+ "%OW": "%W",
+ "%Oy": "%y"
+ };
+ for (var rule in EXPANSION_RULES_1) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
+ }
+ var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
+ function leadingSomething(value, digits, character) {
+ var str = typeof value === "number" ? value.toString() : value || "";
+ while (str.length < digits) {
+ str = character[0] + str;
+ }
+ return str;
+ }
+ function leadingNulls(value, digits) {
+ return leadingSomething(value, digits, "0");
+ }
+ function compareByDay(date1, date2) {
+ function sgn(value) {
+ return value < 0 ? -1 : value > 0 ? 1 : 0;
+ }
+ var compare;
+ if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
+ if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
+ compare = sgn(date1.getDate() - date2.getDate());
+ }
+ }
+ return compare;
+ }
+ function getFirstWeekStartDate(janFourth) {
+ switch (janFourth.getDay()) {
+ case 0:
+ return new Date(janFourth.getFullYear() - 1, 11, 29);
+
+ case 1:
+ return janFourth;
+
+ case 2:
+ return new Date(janFourth.getFullYear(), 0, 3);
+
+ case 3:
+ return new Date(janFourth.getFullYear(), 0, 2);
+
+ case 4:
+ return new Date(janFourth.getFullYear(), 0, 1);
+
+ case 5:
+ return new Date(janFourth.getFullYear() - 1, 11, 31);
+
+ case 6:
+ return new Date(janFourth.getFullYear() - 1, 11, 30);
+ }
+ }
+ function getWeekBasedYear(date) {
+ var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
+ var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
+ if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+ return thisDate.getFullYear() + 1;
+ } else {
+ return thisDate.getFullYear();
+ }
+ } else {
+ return thisDate.getFullYear() - 1;
+ }
+ }
+ var EXPANSION_RULES_2 = {
+ "%a": function(date) {
+ return WEEKDAYS[date.tm_wday].substring(0, 3);
+ },
+ "%A": function(date) {
+ return WEEKDAYS[date.tm_wday];
+ },
+ "%b": function(date) {
+ return MONTHS[date.tm_mon].substring(0, 3);
+ },
+ "%B": function(date) {
+ return MONTHS[date.tm_mon];
+ },
+ "%C": function(date) {
+ var year = date.tm_year + 1900;
+ return leadingNulls(year / 100 | 0, 2);
+ },
+ "%d": function(date) {
+ return leadingNulls(date.tm_mday, 2);
+ },
+ "%e": function(date) {
+ return leadingSomething(date.tm_mday, 2, " ");
+ },
+ "%g": function(date) {
+ return getWeekBasedYear(date).toString().substring(2);
+ },
+ "%G": function(date) {
+ return getWeekBasedYear(date);
+ },
+ "%H": function(date) {
+ return leadingNulls(date.tm_hour, 2);
+ },
+ "%I": function(date) {
+ var twelveHour = date.tm_hour;
+ if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
+ return leadingNulls(twelveHour, 2);
+ },
+ "%j": function(date) {
+ return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
+ },
+ "%m": function(date) {
+ return leadingNulls(date.tm_mon + 1, 2);
+ },
+ "%M": function(date) {
+ return leadingNulls(date.tm_min, 2);
+ },
+ "%n": function() {
+ return "\n";
+ },
+ "%p": function(date) {
+ if (date.tm_hour >= 0 && date.tm_hour < 12) {
+ return "AM";
+ } else {
+ return "PM";
+ }
+ },
+ "%S": function(date) {
+ return leadingNulls(date.tm_sec, 2);
+ },
+ "%t": function() {
+ return "\t";
+ },
+ "%u": function(date) {
+ return date.tm_wday || 7;
+ },
+ "%U": function(date) {
+ var janFirst = new Date(date.tm_year + 1900, 0, 1);
+ var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay());
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstSunday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstSundayUntilEndJanuary = 31 - firstSunday.getDate();
+ var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00";
+ },
+ "%V": function(date) {
+ var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4);
+ var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
+ return "53";
+ }
+ if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
+ return "01";
+ }
+ var daysDifference;
+ if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) {
+ daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate();
+ } else {
+ daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate();
+ }
+ return leadingNulls(Math.ceil(daysDifference / 7), 2);
+ },
+ "%w": function(date) {
+ return date.tm_wday;
+ },
+ "%W": function(date) {
+ var janFirst = new Date(date.tm_year, 0, 1);
+ var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1);
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstMonday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstMondayUntilEndJanuary = 31 - firstMonday.getDate();
+ var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00";
+ },
+ "%y": function(date) {
+ return (date.tm_year + 1900).toString().substring(2);
+ },
+ "%Y": function(date) {
+ return date.tm_year + 1900;
+ },
+ "%z": function(date) {
+ var off = date.tm_gmtoff;
+ var ahead = off >= 0;
+ off = Math.abs(off) / 60;
+ off = off / 60 * 100 + off % 60;
+ return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
+ },
+ "%Z": function(date) {
+ return date.tm_zone;
+ },
+ "%%": function() {
+ return "%";
+ }
+ };
+ for (var rule in EXPANSION_RULES_2) {
+ if (pattern.indexOf(rule) >= 0) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
+ }
+ }
+ var bytes = intArrayFromString(pattern, false);
+ if (bytes.length > maxsize) {
+ return 0;
+ }
+ writeArrayToMemory(bytes, s);
+ return bytes.length - 1;
+}
+
+function _strftime_l(s, maxsize, format, tm) {
+ return _strftime(s, maxsize, format, tm);
+}
+
+function _time(ptr) {
+ var ret = Date.now() / 1e3 | 0;
+ if (ptr) {
+ HEAP32[ptr >> 2] = ret;
+ }
+ return ret;
+}
+
+var FSNode = function(parent, name, mode, rdev) {
+ if (!parent) {
+ parent = this;
+ }
+ this.parent = parent;
+ this.mount = parent.mount;
+ this.mounted = null;
+ this.id = FS.nextInode++;
+ this.name = name;
+ this.mode = mode;
+ this.node_ops = {};
+ this.stream_ops = {};
+ this.rdev = rdev;
+};
+
+var readMode = 292 | 73;
+
+var writeMode = 146;
+
+Object.defineProperties(FSNode.prototype, {
+ read: {
+ get: function() {
+ return (this.mode & readMode) === readMode;
+ },
+ set: function(val) {
+ val ? this.mode |= readMode : this.mode &= ~readMode;
+ }
+ },
+ write: {
+ get: function() {
+ return (this.mode & writeMode) === writeMode;
+ },
+ set: function(val) {
+ val ? this.mode |= writeMode : this.mode &= ~writeMode;
+ }
+ },
+ isFolder: {
+ get: function() {
+ return FS.isDir(this.mode);
+ }
+ },
+ isDevice: {
+ get: function() {
+ return FS.isChrdev(this.mode);
+ }
+ }
+});
+
+FS.FSNode = FSNode;
+
+FS.staticInit();
+
+embind_init_charCodes();
+
+BindingError = Module["BindingError"] = extendError(Error, "BindingError");
+
+InternalError = Module["InternalError"] = extendError(Error, "InternalError");
+
+init_ClassHandle();
+
+init_RegisteredPointer();
+
+init_embind();
+
+UnboundTypeError = Module["UnboundTypeError"] = extendError(Error, "UnboundTypeError");
+
+init_emval();
+
+function intArrayFromString(stringy, dontAddNull, length) {
+ var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
+ var u8array = new Array(len);
+ var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
+ if (dontAddNull) u8array.length = numBytesWritten;
+ return u8array;
+}
+
+var asmLibraryArg = {
+ "b": ___assert_fail,
+ "e": ___cxa_allocate_exception,
+ "c": ___cxa_throw,
+ "H": ___map_file,
+ "s": ___sys_fcntl64,
+ "R": ___sys_getdents64,
+ "O": ___sys_ioctl,
+ "L": ___sys_mkdir,
+ "G": ___sys_munmap,
+ "t": ___sys_open,
+ "M": ___sys_readlink,
+ "P": ___sys_rmdir,
+ "Q": ___sys_unlink,
+ "T": __embind_register_bool,
+ "$": __embind_register_class,
+ "j": __embind_register_class_class_function,
+ "V": __embind_register_class_constructor,
+ "i": __embind_register_class_function,
+ "m": __embind_register_class_property,
+ "S": __embind_register_emval,
+ "u": __embind_register_float,
+ "g": __embind_register_integer,
+ "f": __embind_register_memory_view,
+ "v": __embind_register_std_string,
+ "p": __embind_register_std_wstring,
+ "U": __embind_register_void,
+ "W": __emval_decref,
+ "X": __emval_incref,
+ "Z": __emval_take_value,
+ "k": _abort,
+ "a": _clock,
+ "K": _clock_gettime,
+ "d": _emscripten_log,
+ "B": _emscripten_memcpy_big,
+ "C": _emscripten_resize_heap,
+ "Y": _emscripten_run_script,
+ "_": _emscripten_run_script_int,
+ "q": _emscripten_run_script_string,
+ "I": _environ_get,
+ "J": _environ_sizes_get,
+ "l": _fd_close,
+ "N": _fd_read,
+ "z": _fd_seek,
+ "r": _fd_write,
+ "aa": _gmtime,
+ "o": _localtime,
+ "memory": wasmMemory,
+ "n": _mktime,
+ "D": _pthread_join,
+ "x": _pthread_spin_destroy,
+ "y": _pthread_spin_init,
+ "w": _pthread_spin_lock,
+ "ba": _pthread_spin_unlock,
+ "A": _setTempRet0,
+ "F": _strftime,
+ "E": _strftime_l,
+ "table": wasmTable,
+ "h": _time
+};
+
+var asm = createWasm();
+
+var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
+ return (___wasm_call_ctors = Module["___wasm_call_ctors"] = Module["asm"]["ca"]).apply(null, arguments);
+};
+
+var _strlen = Module["_strlen"] = function() {
+ return (_strlen = Module["_strlen"] = Module["asm"]["da"]).apply(null, arguments);
+};
+
+var ___errno_location = Module["___errno_location"] = function() {
+ return (___errno_location = Module["___errno_location"] = Module["asm"]["ea"]).apply(null, arguments);
+};
+
+var _malloc = Module["_malloc"] = function() {
+ return (_malloc = Module["_malloc"] = Module["asm"]["fa"]).apply(null, arguments);
+};
+
+var _free = Module["_free"] = function() {
+ return (_free = Module["_free"] = Module["asm"]["ga"]).apply(null, arguments);
+};
+
+var ___getTypeName = Module["___getTypeName"] = function() {
+ return (___getTypeName = Module["___getTypeName"] = Module["asm"]["ha"]).apply(null, arguments);
+};
+
+var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = function() {
+ return (___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = Module["asm"]["ia"]).apply(null, arguments);
+};
+
+var __get_tzname = Module["__get_tzname"] = function() {
+ return (__get_tzname = Module["__get_tzname"] = Module["asm"]["ja"]).apply(null, arguments);
+};
+
+var __get_daylight = Module["__get_daylight"] = function() {
+ return (__get_daylight = Module["__get_daylight"] = Module["asm"]["ka"]).apply(null, arguments);
+};
+
+var __get_timezone = Module["__get_timezone"] = function() {
+ return (__get_timezone = Module["__get_timezone"] = Module["asm"]["la"]).apply(null, arguments);
+};
+
+var dynCall_ii = Module["dynCall_ii"] = function() {
+ return (dynCall_ii = Module["dynCall_ii"] = Module["asm"]["ma"]).apply(null, arguments);
+};
+
+var dynCall_vi = Module["dynCall_vi"] = function() {
+ return (dynCall_vi = Module["dynCall_vi"] = Module["asm"]["na"]).apply(null, arguments);
+};
+
+var dynCall_iii = Module["dynCall_iii"] = function() {
+ return (dynCall_iii = Module["dynCall_iii"] = Module["asm"]["oa"]).apply(null, arguments);
+};
+
+var dynCall_vii = Module["dynCall_vii"] = function() {
+ return (dynCall_vii = Module["dynCall_vii"] = Module["asm"]["pa"]).apply(null, arguments);
+};
+
+var dynCall_iiii = Module["dynCall_iiii"] = function() {
+ return (dynCall_iiii = Module["dynCall_iiii"] = Module["asm"]["qa"]).apply(null, arguments);
+};
+
+var dynCall_viii = Module["dynCall_viii"] = function() {
+ return (dynCall_viii = Module["dynCall_viii"] = Module["asm"]["ra"]).apply(null, arguments);
+};
+
+var dynCall_v = Module["dynCall_v"] = function() {
+ return (dynCall_v = Module["dynCall_v"] = Module["asm"]["sa"]).apply(null, arguments);
+};
+
+var dynCall_viijii = Module["dynCall_viijii"] = function() {
+ return (dynCall_viijii = Module["dynCall_viijii"] = Module["asm"]["ta"]).apply(null, arguments);
+};
+
+var dynCall_viiii = Module["dynCall_viiii"] = function() {
+ return (dynCall_viiii = Module["dynCall_viiii"] = Module["asm"]["ua"]).apply(null, arguments);
+};
+
+var dynCall_viiiii = Module["dynCall_viiiii"] = function() {
+ return (dynCall_viiiii = Module["dynCall_viiiii"] = Module["asm"]["va"]).apply(null, arguments);
+};
+
+var dynCall_iiiii = Module["dynCall_iiiii"] = function() {
+ return (dynCall_iiiii = Module["dynCall_iiiii"] = Module["asm"]["wa"]).apply(null, arguments);
+};
+
+var dynCall_diiid = Module["dynCall_diiid"] = function() {
+ return (dynCall_diiid = Module["dynCall_diiid"] = Module["asm"]["xa"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiii = Module["dynCall_viiiiiiii"] = function() {
+ return (dynCall_viiiiiiii = Module["dynCall_viiiiiiii"] = Module["asm"]["ya"]).apply(null, arguments);
+};
+
+var dynCall_viiiiii = Module["dynCall_viiiiii"] = function() {
+ return (dynCall_viiiiii = Module["dynCall_viiiiii"] = Module["asm"]["za"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = function() {
+ return (dynCall_iiiiiii = Module["dynCall_iiiiiii"] = Module["asm"]["Aa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiii = Module["dynCall_iiiiii"] = function() {
+ return (dynCall_iiiiii = Module["dynCall_iiiiii"] = Module["asm"]["Ba"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiii = Module["dynCall_viiiiiii"] = function() {
+ return (dynCall_viiiiiii = Module["dynCall_viiiiiii"] = Module["asm"]["Ca"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = Module["asm"]["Da"]).apply(null, arguments);
+};
+
+var dynCall_fi = Module["dynCall_fi"] = function() {
+ return (dynCall_fi = Module["dynCall_fi"] = Module["asm"]["Ea"]).apply(null, arguments);
+};
+
+var dynCall_vif = Module["dynCall_vif"] = function() {
+ return (dynCall_vif = Module["dynCall_vif"] = Module["asm"]["Fa"]).apply(null, arguments);
+};
+
+var dynCall_idd = Module["dynCall_idd"] = function() {
+ return (dynCall_idd = Module["dynCall_idd"] = Module["asm"]["Ga"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = Module["asm"]["Ha"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = function() {
+ return (dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = Module["asm"]["Ia"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiiiiii = Module["dynCall_iiiiiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiiiiii = Module["dynCall_iiiiiiiiiiiii"] = Module["asm"]["Ja"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = Module["asm"]["Ka"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiiiii = Module["dynCall_iiiiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiiiii = Module["dynCall_iiiiiiiiiiii"] = Module["asm"]["La"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = Module["asm"]["Ma"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = function() {
+ return (dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = Module["asm"]["Na"]).apply(null, arguments);
+};
+
+var dynCall_viiijj = Module["dynCall_viiijj"] = function() {
+ return (dynCall_viiijj = Module["dynCall_viiijj"] = Module["asm"]["Oa"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = function() {
+ return (dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = Module["asm"]["Pa"]).apply(null, arguments);
+};
+
+var dynCall_iiiijjii = Module["dynCall_iiiijjii"] = function() {
+ return (dynCall_iiiijjii = Module["dynCall_iiiijjii"] = Module["asm"]["Qa"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiiiiiii = Module["dynCall_viiiiiiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiiiiiii = Module["dynCall_viiiiiiiiiiiii"] = Module["asm"]["Ra"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiiiii = Module["dynCall_viiiiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiiiii = Module["dynCall_viiiiiiiiiii"] = Module["asm"]["Sa"]).apply(null, arguments);
+};
+
+var dynCall_viiifiiiii = Module["dynCall_viiifiiiii"] = function() {
+ return (dynCall_viiifiiiii = Module["dynCall_viiifiiiii"] = Module["asm"]["Ta"]).apply(null, arguments);
+};
+
+var dynCall_viiifiii = Module["dynCall_viiifiii"] = function() {
+ return (dynCall_viiifiii = Module["dynCall_viiifiii"] = Module["asm"]["Ua"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiiii = Module["dynCall_iiiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiiii = Module["dynCall_iiiiiiiiiii"] = Module["asm"]["Va"]).apply(null, arguments);
+};
+
+var dynCall_viffff = Module["dynCall_viffff"] = function() {
+ return (dynCall_viffff = Module["dynCall_viffff"] = Module["asm"]["Wa"]).apply(null, arguments);
+};
+
+var dynCall_i = Module["dynCall_i"] = function() {
+ return (dynCall_i = Module["dynCall_i"] = Module["asm"]["Xa"]).apply(null, arguments);
+};
+
+var dynCall_iidiiii = Module["dynCall_iidiiii"] = function() {
+ return (dynCall_iidiiii = Module["dynCall_iidiiii"] = Module["asm"]["Ya"]).apply(null, arguments);
+};
+
+var dynCall_jiji = Module["dynCall_jiji"] = function() {
+ return (dynCall_jiji = Module["dynCall_jiji"] = Module["asm"]["Za"]).apply(null, arguments);
+};
+
+var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() {
+ return (dynCall_iiiiij = Module["dynCall_iiiiij"] = Module["asm"]["_a"]).apply(null, arguments);
+};
+
+var dynCall_iiiiid = Module["dynCall_iiiiid"] = function() {
+ return (dynCall_iiiiid = Module["dynCall_iiiiid"] = Module["asm"]["$a"]).apply(null, arguments);
+};
+
+var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() {
+ return (dynCall_iiiiijj = Module["dynCall_iiiiijj"] = Module["asm"]["ab"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() {
+ return (dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = Module["asm"]["bb"]).apply(null, arguments);
+};
+
+var calledRun;
+
+function ExitStatus(status) {
+ this.name = "ExitStatus";
+ this.message = "Program terminated with exit(" + status + ")";
+ this.status = status;
+}
+
+dependenciesFulfilled = function runCaller() {
+ if (!calledRun) run();
+ if (!calledRun) dependenciesFulfilled = runCaller;
+};
+
+function run(args) {
+ args = args || arguments_;
+ if (runDependencies > 0) {
+ return;
+ }
+ preRun();
+ if (runDependencies > 0) return;
+ function doRun() {
+ if (calledRun) return;
+ calledRun = true;
+ Module["calledRun"] = true;
+ if (ABORT) return;
+ initRuntime();
+ preMain();
+ if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
+ postRun();
+ }
+ if (Module["setStatus"]) {
+ Module["setStatus"]("Running...");
+ setTimeout(function() {
+ setTimeout(function() {
+ Module["setStatus"]("");
+ }, 1);
+ doRun();
+ }, 1);
+ } else {
+ doRun();
+ }
+}
+
+Module["run"] = run;
+
+if (Module["preInit"]) {
+ if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
+ while (Module["preInit"].length > 0) {
+ Module["preInit"].pop()();
+ }
+}
+
+noExitRuntime = true;
+
+run();
diff --git a/dist/dbr-9.6.0.standby.wasm b/dist/dbr-9.6.0.standby.wasm
new file mode 100644
index 0000000..edee4b5
Binary files /dev/null and b/dist/dbr-9.6.0.standby.wasm differ
diff --git a/dist/dbr-9.6.0.standby.wasm.js b/dist/dbr-9.6.0.standby.wasm.js
new file mode 100644
index 0000000..70fe3cb
--- /dev/null
+++ b/dist/dbr-9.6.0.standby.wasm.js
@@ -0,0 +1,6576 @@
+var Module = typeof Module !== "undefined" ? Module : {};
+
+var moduleOverrides = {};
+
+var key;
+
+for (key in Module) {
+ if (Module.hasOwnProperty(key)) {
+ moduleOverrides[key] = Module[key];
+ }
+}
+
+var arguments_ = [];
+
+var thisProgram = "./this.program";
+
+var quit_ = function(status, toThrow) {
+ throw toThrow;
+};
+
+var ENVIRONMENT_IS_WEB = false;
+
+var ENVIRONMENT_IS_WORKER = false;
+
+var ENVIRONMENT_IS_NODE = false;
+
+var ENVIRONMENT_IS_SHELL = false;
+
+ENVIRONMENT_IS_WEB = typeof window === "object";
+
+ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
+
+ENVIRONMENT_IS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
+
+ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
+
+var scriptDirectory = "";
+
+function locateFile(path) {
+ if (Module["locateFile"]) {
+ return Module["locateFile"](path, scriptDirectory);
+ }
+ return scriptDirectory + path;
+}
+
+var read_, readAsync, readBinary, setWindowTitle;
+
+var nodeFS;
+
+var nodePath;
+
+if (ENVIRONMENT_IS_NODE) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = require("path").dirname(scriptDirectory) + "/";
+ } else {
+ scriptDirectory = __dirname + "/";
+ }
+ read_ = function shell_read(filename, binary) {
+ if (!nodeFS) nodeFS = require("fs");
+ if (!nodePath) nodePath = require("path");
+ filename = nodePath["normalize"](filename);
+ return nodeFS["readFileSync"](filename, binary ? null : "utf8");
+ };
+ readBinary = function readBinary(filename) {
+ var ret = read_(filename, true);
+ if (!ret.buffer) {
+ ret = new Uint8Array(ret);
+ }
+ assert(ret.buffer);
+ return ret;
+ };
+ if (process["argv"].length > 1) {
+ thisProgram = process["argv"][1].replace(/\\/g, "/");
+ }
+ arguments_ = process["argv"].slice(2);
+ if (typeof module !== "undefined") {
+ module["exports"] = Module;
+ }
+ process["on"]("uncaughtException", function(ex) {
+ if (!(ex instanceof ExitStatus)) {
+ throw ex;
+ }
+ });
+ process["on"]("unhandledRejection", abort);
+ quit_ = function(status) {
+ process["exit"](status);
+ };
+ Module["inspect"] = function() {
+ return "[Emscripten Module object]";
+ };
+} else if (ENVIRONMENT_IS_SHELL) {
+ if (typeof read != "undefined") {
+ read_ = function shell_read(f) {
+ return read(f);
+ };
+ }
+ readBinary = function readBinary(f) {
+ var data;
+ if (typeof readbuffer === "function") {
+ return new Uint8Array(readbuffer(f));
+ }
+ data = read(f, "binary");
+ assert(typeof data === "object");
+ return data;
+ };
+ if (typeof scriptArgs != "undefined") {
+ arguments_ = scriptArgs;
+ } else if (typeof arguments != "undefined") {
+ arguments_ = arguments;
+ }
+ if (typeof quit === "function") {
+ quit_ = function(status) {
+ quit(status);
+ };
+ }
+ if (typeof print !== "undefined") {
+ if (typeof console === "undefined") console = {};
+ console.log = print;
+ console.warn = console.error = typeof printErr !== "undefined" ? printErr : print;
+ }
+} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = self.location.href;
+ } else if (document.currentScript) {
+ scriptDirectory = document.currentScript.src;
+ }
+ if (scriptDirectory.indexOf("blob:") !== 0) {
+ scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf("/") + 1);
+ } else {
+ scriptDirectory = "";
+ }
+ {
+ read_ = function shell_read(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.send(null);
+ return xhr.responseText;
+ };
+ if (ENVIRONMENT_IS_WORKER) {
+ readBinary = function readBinary(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.responseType = "arraybuffer";
+ xhr.send(null);
+ return new Uint8Array(xhr.response);
+ };
+ }
+ readAsync = function readAsync(url, onload, onerror) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, true);
+ xhr.responseType = "arraybuffer";
+ xhr.onload = function xhr_onload() {
+ if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
+ onload(xhr.response);
+ return;
+ }
+ onerror();
+ };
+ xhr.onerror = onerror;
+ xhr.send(null);
+ };
+ }
+ setWindowTitle = function(title) {
+ document.title = title;
+ };
+} else {}
+
+var out = Module["print"] || console.log.bind(console);
+
+var err = Module["printErr"] || console.warn.bind(console);
+
+for (key in moduleOverrides) {
+ if (moduleOverrides.hasOwnProperty(key)) {
+ Module[key] = moduleOverrides[key];
+ }
+}
+
+moduleOverrides = null;
+
+if (Module["arguments"]) arguments_ = Module["arguments"];
+
+if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
+
+if (Module["quit"]) quit_ = Module["quit"];
+
+var STACK_ALIGN = 16;
+
+function alignMemory(size, factor) {
+ if (!factor) factor = STACK_ALIGN;
+ return Math.ceil(size / factor) * factor;
+}
+
+function warnOnce(text) {
+ if (!warnOnce.shown) warnOnce.shown = {};
+ if (!warnOnce.shown[text]) {
+ warnOnce.shown[text] = 1;
+ err(text);
+ }
+}
+
+var tempRet0 = 0;
+
+var setTempRet0 = function(value) {
+ tempRet0 = value;
+};
+
+var wasmBinary;
+
+if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
+
+var noExitRuntime;
+
+if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"];
+
+if (typeof WebAssembly !== "object") {
+ abort("no native wasm support detected");
+}
+
+var wasmMemory;
+
+var wasmTable = new WebAssembly.Table({
+ "initial": 4838,
+ "maximum": 4838 + 0,
+ "element": "anyfunc"
+});
+
+var ABORT = false;
+
+var EXITSTATUS = 0;
+
+function assert(condition, text) {
+ if (!condition) {
+ abort("Assertion failed: " + text);
+ }
+}
+
+var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
+
+function UTF8ArrayToString(heap, idx, maxBytesToRead) {
+ var endIdx = idx + maxBytesToRead;
+ var endPtr = idx;
+ while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+ if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
+ return UTF8Decoder.decode(heap.subarray(idx, endPtr));
+ } else {
+ var str = "";
+ while (idx < endPtr) {
+ var u0 = heap[idx++];
+ if (!(u0 & 128)) {
+ str += String.fromCharCode(u0);
+ continue;
+ }
+ var u1 = heap[idx++] & 63;
+ if ((u0 & 224) == 192) {
+ str += String.fromCharCode((u0 & 31) << 6 | u1);
+ continue;
+ }
+ var u2 = heap[idx++] & 63;
+ if ((u0 & 240) == 224) {
+ u0 = (u0 & 15) << 12 | u1 << 6 | u2;
+ } else {
+ u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63;
+ }
+ if (u0 < 65536) {
+ str += String.fromCharCode(u0);
+ } else {
+ var ch = u0 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ }
+ }
+ }
+ return str;
+}
+
+function UTF8ToString(ptr, maxBytesToRead) {
+ return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
+}
+
+function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
+ if (!(maxBytesToWrite > 0)) return 0;
+ var startIdx = outIdx;
+ var endIdx = outIdx + maxBytesToWrite - 1;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) {
+ var u1 = str.charCodeAt(++i);
+ u = 65536 + ((u & 1023) << 10) | u1 & 1023;
+ }
+ if (u <= 127) {
+ if (outIdx >= endIdx) break;
+ heap[outIdx++] = u;
+ } else if (u <= 2047) {
+ if (outIdx + 1 >= endIdx) break;
+ heap[outIdx++] = 192 | u >> 6;
+ heap[outIdx++] = 128 | u & 63;
+ } else if (u <= 65535) {
+ if (outIdx + 2 >= endIdx) break;
+ heap[outIdx++] = 224 | u >> 12;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ } else {
+ if (outIdx + 3 >= endIdx) break;
+ heap[outIdx++] = 240 | u >> 18;
+ heap[outIdx++] = 128 | u >> 12 & 63;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ }
+ }
+ heap[outIdx] = 0;
+ return outIdx - startIdx;
+}
+
+function stringToUTF8(str, outPtr, maxBytesToWrite) {
+ return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
+}
+
+function lengthBytesUTF8(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
+ if (u <= 127) ++len; else if (u <= 2047) len += 2; else if (u <= 65535) len += 3; else len += 4;
+ }
+ return len;
+}
+
+var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
+
+function UTF16ToString(ptr, maxBytesToRead) {
+ var endPtr = ptr;
+ var idx = endPtr >> 1;
+ var maxIdx = idx + maxBytesToRead / 2;
+ while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
+ endPtr = idx << 1;
+ if (endPtr - ptr > 32 && UTF16Decoder) {
+ return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
+ } else {
+ var i = 0;
+ var str = "";
+ while (1) {
+ var codeUnit = HEAP16[ptr + i * 2 >> 1];
+ if (codeUnit == 0 || i == maxBytesToRead / 2) return str;
+ ++i;
+ str += String.fromCharCode(codeUnit);
+ }
+ }
+}
+
+function stringToUTF16(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 2) return 0;
+ maxBytesToWrite -= 2;
+ var startPtr = outPtr;
+ var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
+ for (var i = 0; i < numCharsToWrite; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ HEAP16[outPtr >> 1] = codeUnit;
+ outPtr += 2;
+ }
+ HEAP16[outPtr >> 1] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF16(str) {
+ return str.length * 2;
+}
+
+function UTF32ToString(ptr, maxBytesToRead) {
+ var i = 0;
+ var str = "";
+ while (!(i >= maxBytesToRead / 4)) {
+ var utf32 = HEAP32[ptr + i * 4 >> 2];
+ if (utf32 == 0) break;
+ ++i;
+ if (utf32 >= 65536) {
+ var ch = utf32 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ } else {
+ str += String.fromCharCode(utf32);
+ }
+ }
+ return str;
+}
+
+function stringToUTF32(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 4) return 0;
+ var startPtr = outPtr;
+ var endPtr = startPtr + maxBytesToWrite - 4;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) {
+ var trailSurrogate = str.charCodeAt(++i);
+ codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
+ }
+ HEAP32[outPtr >> 2] = codeUnit;
+ outPtr += 4;
+ if (outPtr + 4 > endPtr) break;
+ }
+ HEAP32[outPtr >> 2] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF32(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
+ len += 4;
+ }
+ return len;
+}
+
+function allocateUTF8(str) {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = _malloc(size);
+ if (ret) stringToUTF8Array(str, HEAP8, ret, size);
+ return ret;
+}
+
+function writeArrayToMemory(array, buffer) {
+ HEAP8.set(array, buffer);
+}
+
+function writeAsciiToMemory(str, buffer, dontAddNull) {
+ for (var i = 0; i < str.length; ++i) {
+ HEAP8[buffer++ >> 0] = str.charCodeAt(i);
+ }
+ if (!dontAddNull) HEAP8[buffer >> 0] = 0;
+}
+
+var WASM_PAGE_SIZE = 65536;
+
+function alignUp(x, multiple) {
+ if (x % multiple > 0) {
+ x += multiple - x % multiple;
+ }
+ return x;
+}
+
+var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
+
+function updateGlobalBufferAndViews(buf) {
+ buffer = buf;
+ Module["HEAP8"] = HEAP8 = new Int8Array(buf);
+ Module["HEAP16"] = HEAP16 = new Int16Array(buf);
+ Module["HEAP32"] = HEAP32 = new Int32Array(buf);
+ Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
+ Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
+ Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
+ Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
+ Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
+}
+
+var DYNAMIC_BASE = 6638176, DYNAMICTOP_PTR = 1395136;
+
+var INITIAL_INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
+
+if (Module["wasmMemory"]) {
+ wasmMemory = Module["wasmMemory"];
+} else {
+ wasmMemory = new WebAssembly.Memory({
+ "initial": INITIAL_INITIAL_MEMORY / WASM_PAGE_SIZE,
+ "maximum": 2147483648 / WASM_PAGE_SIZE
+ });
+}
+
+if (wasmMemory) {
+ buffer = wasmMemory.buffer;
+}
+
+INITIAL_INITIAL_MEMORY = buffer.byteLength;
+
+updateGlobalBufferAndViews(buffer);
+
+HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;
+
+function callRuntimeCallbacks(callbacks) {
+ while (callbacks.length > 0) {
+ var callback = callbacks.shift();
+ if (typeof callback == "function") {
+ callback(Module);
+ continue;
+ }
+ var func = callback.func;
+ if (typeof func === "number") {
+ if (callback.arg === undefined) {
+ Module["dynCall_v"](func);
+ } else {
+ Module["dynCall_vi"](func, callback.arg);
+ }
+ } else {
+ func(callback.arg === undefined ? null : callback.arg);
+ }
+ }
+}
+
+var __ATPRERUN__ = [];
+
+var __ATINIT__ = [];
+
+var __ATMAIN__ = [];
+
+var __ATPOSTRUN__ = [];
+
+var runtimeInitialized = false;
+
+function preRun() {
+ if (Module["preRun"]) {
+ if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
+ while (Module["preRun"].length) {
+ addOnPreRun(Module["preRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPRERUN__);
+}
+
+function initRuntime() {
+ runtimeInitialized = true;
+ if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
+ TTY.init();
+ callRuntimeCallbacks(__ATINIT__);
+}
+
+function preMain() {
+ FS.ignorePermissions = false;
+ callRuntimeCallbacks(__ATMAIN__);
+}
+
+function postRun() {
+ if (Module["postRun"]) {
+ if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
+ while (Module["postRun"].length) {
+ addOnPostRun(Module["postRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPOSTRUN__);
+}
+
+function addOnPreRun(cb) {
+ __ATPRERUN__.unshift(cb);
+}
+
+function addOnPostRun(cb) {
+ __ATPOSTRUN__.unshift(cb);
+}
+
+function unSign(value, bits, ignore) {
+ if (value >= 0) {
+ return value;
+ }
+ return bits <= 32 ? 2 * Math.abs(1 << bits - 1) + value : Math.pow(2, bits) + value;
+}
+
+function reSign(value, bits, ignore) {
+ if (value <= 0) {
+ return value;
+ }
+ var half = bits <= 32 ? Math.abs(1 << bits - 1) : Math.pow(2, bits - 1);
+ if (value >= half && (bits <= 32 || value > half)) {
+ value = -2 * half + value;
+ }
+ return value;
+}
+
+var Math_abs = Math.abs;
+
+var Math_ceil = Math.ceil;
+
+var Math_floor = Math.floor;
+
+var Math_min = Math.min;
+
+var runDependencies = 0;
+
+var runDependencyWatcher = null;
+
+var dependenciesFulfilled = null;
+
+function getUniqueRunDependency(id) {
+ return id;
+}
+
+function addRunDependency(id) {
+ runDependencies++;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+}
+
+function removeRunDependency(id) {
+ runDependencies--;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+ if (runDependencies == 0) {
+ if (runDependencyWatcher !== null) {
+ clearInterval(runDependencyWatcher);
+ runDependencyWatcher = null;
+ }
+ if (dependenciesFulfilled) {
+ var callback = dependenciesFulfilled;
+ dependenciesFulfilled = null;
+ callback();
+ }
+ }
+}
+
+Module["preloadedImages"] = {};
+
+Module["preloadedAudios"] = {};
+
+function abort(what) {
+ if (Module["onAbort"]) {
+ Module["onAbort"](what);
+ }
+ what += "";
+ err(what);
+ ABORT = true;
+ EXITSTATUS = 1;
+ what = "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
+ var e = new WebAssembly.RuntimeError(what);
+ throw e;
+}
+
+function hasPrefix(str, prefix) {
+ return String.prototype.startsWith ? str.startsWith(prefix) : str.indexOf(prefix) === 0;
+}
+
+var dataURIPrefix = "data:application/octet-stream;base64,";
+
+function isDataURI(filename) {
+ return hasPrefix(filename, dataURIPrefix);
+}
+
+var fileURIPrefix = "file://";
+
+function isFileURI(filename) {
+ return hasPrefix(filename, fileURIPrefix);
+}
+
+var wasmBinaryFile = "dbr.wasm.wasm";
+
+if (!isDataURI(wasmBinaryFile)) {
+ wasmBinaryFile = locateFile(wasmBinaryFile);
+}
+
+function getBinary() {
+ try {
+ if (wasmBinary) {
+ return new Uint8Array(wasmBinary);
+ }
+ if (readBinary) {
+ return readBinary(wasmBinaryFile);
+ } else {
+ throw "both async and sync fetching of the wasm failed";
+ }
+ } catch (err) {
+ abort(err);
+ }
+}
+
+function getBinaryPromise() {
+ if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === "function" && !isFileURI(wasmBinaryFile)) {
+ return fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ if (!response["ok"]) {
+ throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
+ }
+ return response["arrayBuffer"]();
+ }).catch(function() {
+ return getBinary();
+ });
+ }
+ return new Promise(function(resolve, reject) {
+ resolve(getBinary());
+ });
+}
+
+function createWasm() {
+ var info = {
+ "a": asmLibraryArg
+ };
+ function receiveInstance(instance, module) {
+ var exports = instance.exports;
+ Module["asm"] = exports;
+ removeRunDependency("wasm-instantiate");
+ }
+ addRunDependency("wasm-instantiate");
+ function receiveInstantiatedSource(output) {
+ receiveInstance(output["instance"]);
+ }
+ function instantiateArrayBuffer(receiver) {
+ return getBinaryPromise().then(function(binary) {
+ return WebAssembly.instantiate(binary, info);
+ }).then(receiver, function(reason) {
+ err("failed to asynchronously prepare wasm: " + reason);
+ abort(reason);
+ });
+ }
+ function instantiateAsync() {
+ if (!wasmBinary && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && !isFileURI(wasmBinaryFile) && typeof fetch === "function") {
+ fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ var result = WebAssembly.instantiateStreaming(response, info);
+ return result.then(receiveInstantiatedSource, function(reason) {
+ err("wasm streaming compile failed: " + reason);
+ err("falling back to ArrayBuffer instantiation");
+ return instantiateArrayBuffer(receiveInstantiatedSource);
+ });
+ });
+ } else {
+ return instantiateArrayBuffer(receiveInstantiatedSource);
+ }
+ }
+ if (Module["instantiateWasm"]) {
+ try {
+ var exports = Module["instantiateWasm"](info, receiveInstance);
+ return exports;
+ } catch (e) {
+ err("Module.instantiateWasm callback failed with error: " + e);
+ return false;
+ }
+ }
+ instantiateAsync();
+ return {};
+}
+
+var tempDouble;
+
+var tempI64;
+
+__ATINIT__.push({
+ func: function() {
+ ___wasm_call_ctors();
+ }
+});
+
+function demangle(func) {
+ return func;
+}
+
+function demangleAll(text) {
+ var regex = /\b_Z[\w\d_]+/g;
+ return text.replace(regex, function(x) {
+ var y = demangle(x);
+ return x === y ? x : y + " [" + x + "]";
+ });
+}
+
+function jsStackTrace() {
+ var err = new Error();
+ if (!err.stack) {
+ try {
+ throw new Error();
+ } catch (e) {
+ err = e;
+ }
+ if (!err.stack) {
+ return "(no stack trace available)";
+ }
+ }
+ return err.stack.toString();
+}
+
+function stackTrace() {
+ var js = jsStackTrace();
+ if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"]();
+ return demangleAll(js);
+}
+
+function ___assert_fail(condition, filename, line, func) {
+ abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]);
+}
+
+function ___cxa_allocate_exception(size) {
+ return _malloc(size);
+}
+
+var ___exception_infos = {};
+
+var ___exception_last = 0;
+
+function __ZSt18uncaught_exceptionv() {
+ return __ZSt18uncaught_exceptionv.uncaught_exceptions > 0;
+}
+
+function ___cxa_throw(ptr, type, destructor) {
+ ___exception_infos[ptr] = {
+ ptr: ptr,
+ adjusted: [ ptr ],
+ type: type,
+ destructor: destructor,
+ refcount: 0,
+ caught: false,
+ rethrown: false
+ };
+ ___exception_last = ptr;
+ if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) {
+ __ZSt18uncaught_exceptionv.uncaught_exceptions = 1;
+ } else {
+ __ZSt18uncaught_exceptionv.uncaught_exceptions++;
+ }
+ throw ptr;
+}
+
+function setErrNo(value) {
+ HEAP32[___errno_location() >> 2] = value;
+ return value;
+}
+
+function ___map_file(pathname, size) {
+ setErrNo(63);
+ return -1;
+}
+
+var PATH = {
+ splitPath: function(filename) {
+ var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+ return splitPathRe.exec(filename).slice(1);
+ },
+ normalizeArray: function(parts, allowAboveRoot) {
+ var up = 0;
+ for (var i = parts.length - 1; i >= 0; i--) {
+ var last = parts[i];
+ if (last === ".") {
+ parts.splice(i, 1);
+ } else if (last === "..") {
+ parts.splice(i, 1);
+ up++;
+ } else if (up) {
+ parts.splice(i, 1);
+ up--;
+ }
+ }
+ if (allowAboveRoot) {
+ for (;up; up--) {
+ parts.unshift("..");
+ }
+ }
+ return parts;
+ },
+ normalize: function(path) {
+ var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/";
+ path = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), !isAbsolute).join("/");
+ if (!path && !isAbsolute) {
+ path = ".";
+ }
+ if (path && trailingSlash) {
+ path += "/";
+ }
+ return (isAbsolute ? "/" : "") + path;
+ },
+ dirname: function(path) {
+ var result = PATH.splitPath(path), root = result[0], dir = result[1];
+ if (!root && !dir) {
+ return ".";
+ }
+ if (dir) {
+ dir = dir.substr(0, dir.length - 1);
+ }
+ return root + dir;
+ },
+ basename: function(path) {
+ if (path === "/") return "/";
+ var lastSlash = path.lastIndexOf("/");
+ if (lastSlash === -1) return path;
+ return path.substr(lastSlash + 1);
+ },
+ extname: function(path) {
+ return PATH.splitPath(path)[3];
+ },
+ join: function() {
+ var paths = Array.prototype.slice.call(arguments, 0);
+ return PATH.normalize(paths.join("/"));
+ },
+ join2: function(l, r) {
+ return PATH.normalize(l + "/" + r);
+ }
+};
+
+var PATH_FS = {
+ resolve: function() {
+ var resolvedPath = "", resolvedAbsolute = false;
+ for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+ var path = i >= 0 ? arguments[i] : FS.cwd();
+ if (typeof path !== "string") {
+ throw new TypeError("Arguments to path.resolve must be strings");
+ } else if (!path) {
+ return "";
+ }
+ resolvedPath = path + "/" + resolvedPath;
+ resolvedAbsolute = path.charAt(0) === "/";
+ }
+ resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(function(p) {
+ return !!p;
+ }), !resolvedAbsolute).join("/");
+ return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
+ },
+ relative: function(from, to) {
+ from = PATH_FS.resolve(from).substr(1);
+ to = PATH_FS.resolve(to).substr(1);
+ function trim(arr) {
+ var start = 0;
+ for (;start < arr.length; start++) {
+ if (arr[start] !== "") break;
+ }
+ var end = arr.length - 1;
+ for (;end >= 0; end--) {
+ if (arr[end] !== "") break;
+ }
+ if (start > end) return [];
+ return arr.slice(start, end - start + 1);
+ }
+ var fromParts = trim(from.split("/"));
+ var toParts = trim(to.split("/"));
+ var length = Math.min(fromParts.length, toParts.length);
+ var samePartsLength = length;
+ for (var i = 0; i < length; i++) {
+ if (fromParts[i] !== toParts[i]) {
+ samePartsLength = i;
+ break;
+ }
+ }
+ var outputParts = [];
+ for (var i = samePartsLength; i < fromParts.length; i++) {
+ outputParts.push("..");
+ }
+ outputParts = outputParts.concat(toParts.slice(samePartsLength));
+ return outputParts.join("/");
+ }
+};
+
+var TTY = {
+ ttys: [],
+ init: function() {},
+ shutdown: function() {},
+ register: function(dev, ops) {
+ TTY.ttys[dev] = {
+ input: [],
+ output: [],
+ ops: ops
+ };
+ FS.registerDevice(dev, TTY.stream_ops);
+ },
+ stream_ops: {
+ open: function(stream) {
+ var tty = TTY.ttys[stream.node.rdev];
+ if (!tty) {
+ throw new FS.ErrnoError(43);
+ }
+ stream.tty = tty;
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ flush: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.get_char) {
+ throw new FS.ErrnoError(60);
+ }
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = stream.tty.ops.get_char(stream.tty);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.put_char) {
+ throw new FS.ErrnoError(60);
+ }
+ try {
+ for (var i = 0; i < length; i++) {
+ stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
+ }
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ },
+ default_tty_ops: {
+ get_char: function(tty) {
+ if (!tty.input.length) {
+ var result = null;
+ if (ENVIRONMENT_IS_NODE) {
+ var BUFSIZE = 256;
+ var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE);
+ var bytesRead = 0;
+ try {
+ bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
+ } catch (e) {
+ if (e.toString().indexOf("EOF") != -1) bytesRead = 0; else throw e;
+ }
+ if (bytesRead > 0) {
+ result = buf.slice(0, bytesRead).toString("utf-8");
+ } else {
+ result = null;
+ }
+ } else if (typeof window != "undefined" && typeof window.prompt == "function") {
+ result = window.prompt("Input: ");
+ if (result !== null) {
+ result += "\n";
+ }
+ } else if (typeof readline == "function") {
+ result = readline();
+ if (result !== null) {
+ result += "\n";
+ }
+ }
+ if (!result) {
+ return null;
+ }
+ tty.input = intArrayFromString(result, true);
+ }
+ return tty.input.shift();
+ },
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ },
+ default_tty1_ops: {
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ }
+};
+
+var MEMFS = {
+ ops_table: null,
+ mount: function(mount) {
+ return MEMFS.createNode(null, "/", 16384 | 511, 0);
+ },
+ createNode: function(parent, name, mode, dev) {
+ if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+ throw new FS.ErrnoError(63);
+ }
+ if (!MEMFS.ops_table) {
+ MEMFS.ops_table = {
+ dir: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ lookup: MEMFS.node_ops.lookup,
+ mknod: MEMFS.node_ops.mknod,
+ rename: MEMFS.node_ops.rename,
+ unlink: MEMFS.node_ops.unlink,
+ rmdir: MEMFS.node_ops.rmdir,
+ readdir: MEMFS.node_ops.readdir,
+ symlink: MEMFS.node_ops.symlink
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek
+ }
+ },
+ file: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek,
+ read: MEMFS.stream_ops.read,
+ write: MEMFS.stream_ops.write,
+ allocate: MEMFS.stream_ops.allocate,
+ mmap: MEMFS.stream_ops.mmap,
+ msync: MEMFS.stream_ops.msync
+ }
+ },
+ link: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ readlink: MEMFS.node_ops.readlink
+ },
+ stream: {}
+ },
+ chrdev: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: FS.chrdev_stream_ops
+ }
+ };
+ }
+ var node = FS.createNode(parent, name, mode, dev);
+ if (FS.isDir(node.mode)) {
+ node.node_ops = MEMFS.ops_table.dir.node;
+ node.stream_ops = MEMFS.ops_table.dir.stream;
+ node.contents = {};
+ } else if (FS.isFile(node.mode)) {
+ node.node_ops = MEMFS.ops_table.file.node;
+ node.stream_ops = MEMFS.ops_table.file.stream;
+ node.usedBytes = 0;
+ node.contents = null;
+ } else if (FS.isLink(node.mode)) {
+ node.node_ops = MEMFS.ops_table.link.node;
+ node.stream_ops = MEMFS.ops_table.link.stream;
+ } else if (FS.isChrdev(node.mode)) {
+ node.node_ops = MEMFS.ops_table.chrdev.node;
+ node.stream_ops = MEMFS.ops_table.chrdev.stream;
+ }
+ node.timestamp = Date.now();
+ if (parent) {
+ parent.contents[name] = node;
+ }
+ return node;
+ },
+ getFileDataAsRegularArray: function(node) {
+ if (node.contents && node.contents.subarray) {
+ var arr = [];
+ for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]);
+ return arr;
+ }
+ return node.contents;
+ },
+ getFileDataAsTypedArray: function(node) {
+ if (!node.contents) return new Uint8Array(0);
+ if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
+ return new Uint8Array(node.contents);
+ },
+ expandFileStorage: function(node, newCapacity) {
+ var prevCapacity = node.contents ? node.contents.length : 0;
+ if (prevCapacity >= newCapacity) return;
+ var CAPACITY_DOUBLING_MAX = 1024 * 1024;
+ newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
+ if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newCapacity);
+ if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
+ return;
+ },
+ resizeFileStorage: function(node, newSize) {
+ if (node.usedBytes == newSize) return;
+ if (newSize == 0) {
+ node.contents = null;
+ node.usedBytes = 0;
+ return;
+ }
+ if (!node.contents || node.contents.subarray) {
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newSize);
+ if (oldContents) {
+ node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
+ }
+ node.usedBytes = newSize;
+ return;
+ }
+ if (!node.contents) node.contents = [];
+ if (node.contents.length > newSize) node.contents.length = newSize; else while (node.contents.length < newSize) node.contents.push(0);
+ node.usedBytes = newSize;
+ },
+ node_ops: {
+ getattr: function(node) {
+ var attr = {};
+ attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
+ attr.ino = node.id;
+ attr.mode = node.mode;
+ attr.nlink = 1;
+ attr.uid = 0;
+ attr.gid = 0;
+ attr.rdev = node.rdev;
+ if (FS.isDir(node.mode)) {
+ attr.size = 4096;
+ } else if (FS.isFile(node.mode)) {
+ attr.size = node.usedBytes;
+ } else if (FS.isLink(node.mode)) {
+ attr.size = node.link.length;
+ } else {
+ attr.size = 0;
+ }
+ attr.atime = new Date(node.timestamp);
+ attr.mtime = new Date(node.timestamp);
+ attr.ctime = new Date(node.timestamp);
+ attr.blksize = 4096;
+ attr.blocks = Math.ceil(attr.size / attr.blksize);
+ return attr;
+ },
+ setattr: function(node, attr) {
+ if (attr.mode !== undefined) {
+ node.mode = attr.mode;
+ }
+ if (attr.timestamp !== undefined) {
+ node.timestamp = attr.timestamp;
+ }
+ if (attr.size !== undefined) {
+ MEMFS.resizeFileStorage(node, attr.size);
+ }
+ },
+ lookup: function(parent, name) {
+ throw FS.genericErrors[44];
+ },
+ mknod: function(parent, name, mode, dev) {
+ return MEMFS.createNode(parent, name, mode, dev);
+ },
+ rename: function(old_node, new_dir, new_name) {
+ if (FS.isDir(old_node.mode)) {
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (new_node) {
+ for (var i in new_node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ }
+ }
+ delete old_node.parent.contents[old_node.name];
+ old_node.name = new_name;
+ new_dir.contents[new_name] = old_node;
+ old_node.parent = new_dir;
+ },
+ unlink: function(parent, name) {
+ delete parent.contents[name];
+ },
+ rmdir: function(parent, name) {
+ var node = FS.lookupNode(parent, name);
+ for (var i in node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ delete parent.contents[name];
+ },
+ readdir: function(node) {
+ var entries = [ ".", ".." ];
+ for (var key in node.contents) {
+ if (!node.contents.hasOwnProperty(key)) {
+ continue;
+ }
+ entries.push(key);
+ }
+ return entries;
+ },
+ symlink: function(parent, newname, oldpath) {
+ var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
+ node.link = oldpath;
+ return node;
+ },
+ readlink: function(node) {
+ if (!FS.isLink(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ return node.link;
+ }
+ },
+ stream_ops: {
+ read: function(stream, buffer, offset, length, position) {
+ var contents = stream.node.contents;
+ if (position >= stream.node.usedBytes) return 0;
+ var size = Math.min(stream.node.usedBytes - position, length);
+ if (size > 8 && contents.subarray) {
+ buffer.set(contents.subarray(position, position + size), offset);
+ } else {
+ for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
+ }
+ return size;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (buffer.buffer === HEAP8.buffer) {
+ canOwn = false;
+ }
+ if (!length) return 0;
+ var node = stream.node;
+ node.timestamp = Date.now();
+ if (buffer.subarray && (!node.contents || node.contents.subarray)) {
+ if (canOwn) {
+ node.contents = buffer.subarray(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (node.usedBytes === 0 && position === 0) {
+ node.contents = buffer.slice(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (position + length <= node.usedBytes) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ return length;
+ }
+ }
+ MEMFS.expandFileStorage(node, position + length);
+ if (node.contents.subarray && buffer.subarray) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ } else {
+ for (var i = 0; i < length; i++) {
+ node.contents[position + i] = buffer[offset + i];
+ }
+ }
+ node.usedBytes = Math.max(node.usedBytes, position + length);
+ return length;
+ },
+ llseek: function(stream, offset, whence) {
+ var position = offset;
+ if (whence === 1) {
+ position += stream.position;
+ } else if (whence === 2) {
+ if (FS.isFile(stream.node.mode)) {
+ position += stream.node.usedBytes;
+ }
+ }
+ if (position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ return position;
+ },
+ allocate: function(stream, offset, length) {
+ MEMFS.expandFileStorage(stream.node, offset + length);
+ stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ assert(address === 0);
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ var ptr;
+ var allocated;
+ var contents = stream.node.contents;
+ if (!(flags & 2) && contents.buffer === buffer) {
+ allocated = false;
+ ptr = contents.byteOffset;
+ } else {
+ if (position > 0 || position + length < contents.length) {
+ if (contents.subarray) {
+ contents = contents.subarray(position, position + length);
+ } else {
+ contents = Array.prototype.slice.call(contents, position, position + length);
+ }
+ }
+ allocated = true;
+ ptr = FS.mmapAlloc(length);
+ if (!ptr) {
+ throw new FS.ErrnoError(48);
+ }
+ HEAP8.set(contents, ptr);
+ }
+ return {
+ ptr: ptr,
+ allocated: allocated
+ };
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (mmapFlags & 2) {
+ return 0;
+ }
+ var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
+ return 0;
+ }
+ }
+};
+
+var FS = {
+ root: null,
+ mounts: [],
+ devices: {},
+ streams: [],
+ nextInode: 1,
+ nameTable: null,
+ currentPath: "/",
+ initialized: false,
+ ignorePermissions: true,
+ trackingDelegate: {},
+ tracking: {
+ openFlags: {
+ READ: 1,
+ WRITE: 2
+ }
+ },
+ ErrnoError: null,
+ genericErrors: {},
+ filesystems: null,
+ syncFSRequests: 0,
+ handleFSError: function(e) {
+ if (!(e instanceof FS.ErrnoError)) throw e + " : " + stackTrace();
+ return setErrNo(e.errno);
+ },
+ lookupPath: function(path, opts) {
+ path = PATH_FS.resolve(FS.cwd(), path);
+ opts = opts || {};
+ if (!path) return {
+ path: "",
+ node: null
+ };
+ var defaults = {
+ follow_mount: true,
+ recurse_count: 0
+ };
+ for (var key in defaults) {
+ if (opts[key] === undefined) {
+ opts[key] = defaults[key];
+ }
+ }
+ if (opts.recurse_count > 8) {
+ throw new FS.ErrnoError(32);
+ }
+ var parts = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), false);
+ var current = FS.root;
+ var current_path = "/";
+ for (var i = 0; i < parts.length; i++) {
+ var islast = i === parts.length - 1;
+ if (islast && opts.parent) {
+ break;
+ }
+ current = FS.lookupNode(current, parts[i]);
+ current_path = PATH.join2(current_path, parts[i]);
+ if (FS.isMountpoint(current)) {
+ if (!islast || islast && opts.follow_mount) {
+ current = current.mounted.root;
+ }
+ }
+ if (!islast || opts.follow) {
+ var count = 0;
+ while (FS.isLink(current.mode)) {
+ var link = FS.readlink(current_path);
+ current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
+ var lookup = FS.lookupPath(current_path, {
+ recurse_count: opts.recurse_count
+ });
+ current = lookup.node;
+ if (count++ > 40) {
+ throw new FS.ErrnoError(32);
+ }
+ }
+ }
+ }
+ return {
+ path: current_path,
+ node: current
+ };
+ },
+ getPath: function(node) {
+ var path;
+ while (true) {
+ if (FS.isRoot(node)) {
+ var mount = node.mount.mountpoint;
+ if (!path) return mount;
+ return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
+ }
+ path = path ? node.name + "/" + path : node.name;
+ node = node.parent;
+ }
+ },
+ hashName: function(parentid, name) {
+ var hash = 0;
+ for (var i = 0; i < name.length; i++) {
+ hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
+ }
+ return (parentid + hash >>> 0) % FS.nameTable.length;
+ },
+ hashAddNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ node.name_next = FS.nameTable[hash];
+ FS.nameTable[hash] = node;
+ },
+ hashRemoveNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ if (FS.nameTable[hash] === node) {
+ FS.nameTable[hash] = node.name_next;
+ } else {
+ var current = FS.nameTable[hash];
+ while (current) {
+ if (current.name_next === node) {
+ current.name_next = node.name_next;
+ break;
+ }
+ current = current.name_next;
+ }
+ }
+ },
+ lookupNode: function(parent, name) {
+ var errCode = FS.mayLookup(parent);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode, parent);
+ }
+ var hash = FS.hashName(parent.id, name);
+ for (var node = FS.nameTable[hash]; node; node = node.name_next) {
+ var nodeName = node.name;
+ if (node.parent.id === parent.id && nodeName === name) {
+ return node;
+ }
+ }
+ return FS.lookup(parent, name);
+ },
+ createNode: function(parent, name, mode, rdev) {
+ var node = new FS.FSNode(parent, name, mode, rdev);
+ FS.hashAddNode(node);
+ return node;
+ },
+ destroyNode: function(node) {
+ FS.hashRemoveNode(node);
+ },
+ isRoot: function(node) {
+ return node === node.parent;
+ },
+ isMountpoint: function(node) {
+ return !!node.mounted;
+ },
+ isFile: function(mode) {
+ return (mode & 61440) === 32768;
+ },
+ isDir: function(mode) {
+ return (mode & 61440) === 16384;
+ },
+ isLink: function(mode) {
+ return (mode & 61440) === 40960;
+ },
+ isChrdev: function(mode) {
+ return (mode & 61440) === 8192;
+ },
+ isBlkdev: function(mode) {
+ return (mode & 61440) === 24576;
+ },
+ isFIFO: function(mode) {
+ return (mode & 61440) === 4096;
+ },
+ isSocket: function(mode) {
+ return (mode & 49152) === 49152;
+ },
+ flagModes: {
+ "r": 0,
+ "rs": 1052672,
+ "r+": 2,
+ "w": 577,
+ "wx": 705,
+ "xw": 705,
+ "w+": 578,
+ "wx+": 706,
+ "xw+": 706,
+ "a": 1089,
+ "ax": 1217,
+ "xa": 1217,
+ "a+": 1090,
+ "ax+": 1218,
+ "xa+": 1218
+ },
+ modeStringToFlags: function(str) {
+ var flags = FS.flagModes[str];
+ if (typeof flags === "undefined") {
+ throw new Error("Unknown file open mode: " + str);
+ }
+ return flags;
+ },
+ flagsToPermissionString: function(flag) {
+ var perms = [ "r", "w", "rw" ][flag & 3];
+ if (flag & 512) {
+ perms += "w";
+ }
+ return perms;
+ },
+ nodePermissions: function(node, perms) {
+ if (FS.ignorePermissions) {
+ return 0;
+ }
+ if (perms.indexOf("r") !== -1 && !(node.mode & 292)) {
+ return 2;
+ } else if (perms.indexOf("w") !== -1 && !(node.mode & 146)) {
+ return 2;
+ } else if (perms.indexOf("x") !== -1 && !(node.mode & 73)) {
+ return 2;
+ }
+ return 0;
+ },
+ mayLookup: function(dir) {
+ var errCode = FS.nodePermissions(dir, "x");
+ if (errCode) return errCode;
+ if (!dir.node_ops.lookup) return 2;
+ return 0;
+ },
+ mayCreate: function(dir, name) {
+ try {
+ var node = FS.lookupNode(dir, name);
+ return 20;
+ } catch (e) {}
+ return FS.nodePermissions(dir, "wx");
+ },
+ mayDelete: function(dir, name, isdir) {
+ var node;
+ try {
+ node = FS.lookupNode(dir, name);
+ } catch (e) {
+ return e.errno;
+ }
+ var errCode = FS.nodePermissions(dir, "wx");
+ if (errCode) {
+ return errCode;
+ }
+ if (isdir) {
+ if (!FS.isDir(node.mode)) {
+ return 54;
+ }
+ if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+ return 10;
+ }
+ } else {
+ if (FS.isDir(node.mode)) {
+ return 31;
+ }
+ }
+ return 0;
+ },
+ mayOpen: function(node, flags) {
+ if (!node) {
+ return 44;
+ }
+ if (FS.isLink(node.mode)) {
+ return 32;
+ } else if (FS.isDir(node.mode)) {
+ if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
+ return 31;
+ }
+ }
+ return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+ },
+ MAX_OPEN_FDS: 4096,
+ nextfd: function(fd_start, fd_end) {
+ fd_start = fd_start || 0;
+ fd_end = fd_end || FS.MAX_OPEN_FDS;
+ for (var fd = fd_start; fd <= fd_end; fd++) {
+ if (!FS.streams[fd]) {
+ return fd;
+ }
+ }
+ throw new FS.ErrnoError(33);
+ },
+ getStream: function(fd) {
+ return FS.streams[fd];
+ },
+ createStream: function(stream, fd_start, fd_end) {
+ if (!FS.FSStream) {
+ FS.FSStream = function() {};
+ FS.FSStream.prototype = {
+ object: {
+ get: function() {
+ return this.node;
+ },
+ set: function(val) {
+ this.node = val;
+ }
+ },
+ isRead: {
+ get: function() {
+ return (this.flags & 2097155) !== 1;
+ }
+ },
+ isWrite: {
+ get: function() {
+ return (this.flags & 2097155) !== 0;
+ }
+ },
+ isAppend: {
+ get: function() {
+ return this.flags & 1024;
+ }
+ }
+ };
+ }
+ var newStream = new FS.FSStream();
+ for (var p in stream) {
+ newStream[p] = stream[p];
+ }
+ stream = newStream;
+ var fd = FS.nextfd(fd_start, fd_end);
+ stream.fd = fd;
+ FS.streams[fd] = stream;
+ return stream;
+ },
+ closeStream: function(fd) {
+ FS.streams[fd] = null;
+ },
+ chrdev_stream_ops: {
+ open: function(stream) {
+ var device = FS.getDevice(stream.node.rdev);
+ stream.stream_ops = device.stream_ops;
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ },
+ llseek: function() {
+ throw new FS.ErrnoError(70);
+ }
+ },
+ major: function(dev) {
+ return dev >> 8;
+ },
+ minor: function(dev) {
+ return dev & 255;
+ },
+ makedev: function(ma, mi) {
+ return ma << 8 | mi;
+ },
+ registerDevice: function(dev, ops) {
+ FS.devices[dev] = {
+ stream_ops: ops
+ };
+ },
+ getDevice: function(dev) {
+ return FS.devices[dev];
+ },
+ getMounts: function(mount) {
+ var mounts = [];
+ var check = [ mount ];
+ while (check.length) {
+ var m = check.pop();
+ mounts.push(m);
+ check.push.apply(check, m.mounts);
+ }
+ return mounts;
+ },
+ syncfs: function(populate, callback) {
+ if (typeof populate === "function") {
+ callback = populate;
+ populate = false;
+ }
+ FS.syncFSRequests++;
+ if (FS.syncFSRequests > 1) {
+ err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
+ }
+ var mounts = FS.getMounts(FS.root.mount);
+ var completed = 0;
+ function doCallback(errCode) {
+ FS.syncFSRequests--;
+ return callback(errCode);
+ }
+ function done(errCode) {
+ if (errCode) {
+ if (!done.errored) {
+ done.errored = true;
+ return doCallback(errCode);
+ }
+ return;
+ }
+ if (++completed >= mounts.length) {
+ doCallback(null);
+ }
+ }
+ mounts.forEach(function(mount) {
+ if (!mount.type.syncfs) {
+ return done(null);
+ }
+ mount.type.syncfs(mount, populate, done);
+ });
+ },
+ mount: function(type, opts, mountpoint) {
+ var root = mountpoint === "/";
+ var pseudo = !mountpoint;
+ var node;
+ if (root && FS.root) {
+ throw new FS.ErrnoError(10);
+ } else if (!root && !pseudo) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ mountpoint = lookup.path;
+ node = lookup.node;
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (!FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ }
+ var mount = {
+ type: type,
+ opts: opts,
+ mountpoint: mountpoint,
+ mounts: []
+ };
+ var mountRoot = type.mount(mount);
+ mountRoot.mount = mount;
+ mount.root = mountRoot;
+ if (root) {
+ FS.root = mountRoot;
+ } else if (node) {
+ node.mounted = mount;
+ if (node.mount) {
+ node.mount.mounts.push(mount);
+ }
+ }
+ return mountRoot;
+ },
+ unmount: function(mountpoint) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ if (!FS.isMountpoint(lookup.node)) {
+ throw new FS.ErrnoError(28);
+ }
+ var node = lookup.node;
+ var mount = node.mounted;
+ var mounts = FS.getMounts(mount);
+ Object.keys(FS.nameTable).forEach(function(hash) {
+ var current = FS.nameTable[hash];
+ while (current) {
+ var next = current.name_next;
+ if (mounts.indexOf(current.mount) !== -1) {
+ FS.destroyNode(current);
+ }
+ current = next;
+ }
+ });
+ node.mounted = null;
+ var idx = node.mount.mounts.indexOf(mount);
+ node.mount.mounts.splice(idx, 1);
+ },
+ lookup: function(parent, name) {
+ return parent.node_ops.lookup(parent, name);
+ },
+ mknod: function(path, mode, dev) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ if (!name || name === "." || name === "..") {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.mayCreate(parent, name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.mknod) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.mknod(parent, name, mode, dev);
+ },
+ create: function(path, mode) {
+ mode = mode !== undefined ? mode : 438;
+ mode &= 4095;
+ mode |= 32768;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdir: function(path, mode) {
+ mode = mode !== undefined ? mode : 511;
+ mode &= 511 | 512;
+ mode |= 16384;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdirTree: function(path, mode) {
+ var dirs = path.split("/");
+ var d = "";
+ for (var i = 0; i < dirs.length; ++i) {
+ if (!dirs[i]) continue;
+ d += "/" + dirs[i];
+ try {
+ FS.mkdir(d, mode);
+ } catch (e) {
+ if (e.errno != 20) throw e;
+ }
+ }
+ },
+ mkdev: function(path, mode, dev) {
+ if (typeof dev === "undefined") {
+ dev = mode;
+ mode = 438;
+ }
+ mode |= 8192;
+ return FS.mknod(path, mode, dev);
+ },
+ symlink: function(oldpath, newpath) {
+ if (!PATH_FS.resolve(oldpath)) {
+ throw new FS.ErrnoError(44);
+ }
+ var lookup = FS.lookupPath(newpath, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var newname = PATH.basename(newpath);
+ var errCode = FS.mayCreate(parent, newname);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.symlink) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.symlink(parent, newname, oldpath);
+ },
+ rename: function(old_path, new_path) {
+ var old_dirname = PATH.dirname(old_path);
+ var new_dirname = PATH.dirname(new_path);
+ var old_name = PATH.basename(old_path);
+ var new_name = PATH.basename(new_path);
+ var lookup, old_dir, new_dir;
+ try {
+ lookup = FS.lookupPath(old_path, {
+ parent: true
+ });
+ old_dir = lookup.node;
+ lookup = FS.lookupPath(new_path, {
+ parent: true
+ });
+ new_dir = lookup.node;
+ } catch (e) {
+ throw new FS.ErrnoError(10);
+ }
+ if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
+ if (old_dir.mount !== new_dir.mount) {
+ throw new FS.ErrnoError(75);
+ }
+ var old_node = FS.lookupNode(old_dir, old_name);
+ var relative = PATH_FS.relative(old_path, new_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(28);
+ }
+ relative = PATH_FS.relative(new_path, old_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(55);
+ }
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (old_node === new_node) {
+ return;
+ }
+ var isdir = FS.isDir(old_node.mode);
+ var errCode = FS.mayDelete(old_dir, old_name, isdir);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!old_dir.node_ops.rename) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (new_dir !== old_dir) {
+ errCode = FS.nodePermissions(old_dir, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ try {
+ if (FS.trackingDelegate["willMovePath"]) {
+ FS.trackingDelegate["willMovePath"](old_path, new_path);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['willMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
+ }
+ FS.hashRemoveNode(old_node);
+ try {
+ old_dir.node_ops.rename(old_node, new_dir, new_name);
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.hashAddNode(old_node);
+ }
+ try {
+ if (FS.trackingDelegate["onMovePath"]) FS.trackingDelegate["onMovePath"](old_path, new_path);
+ } catch (e) {
+ err("FS.trackingDelegate['onMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
+ }
+ },
+ rmdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, true);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.rmdir) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ try {
+ if (FS.trackingDelegate["willDeletePath"]) {
+ FS.trackingDelegate["willDeletePath"](path);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ parent.node_ops.rmdir(parent, name);
+ FS.destroyNode(node);
+ try {
+ if (FS.trackingDelegate["onDeletePath"]) FS.trackingDelegate["onDeletePath"](path);
+ } catch (e) {
+ err("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ },
+ readdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node.node_ops.readdir) {
+ throw new FS.ErrnoError(54);
+ }
+ return node.node_ops.readdir(node);
+ },
+ unlink: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, false);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.unlink) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ try {
+ if (FS.trackingDelegate["willDeletePath"]) {
+ FS.trackingDelegate["willDeletePath"](path);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ parent.node_ops.unlink(parent, name);
+ FS.destroyNode(node);
+ try {
+ if (FS.trackingDelegate["onDeletePath"]) FS.trackingDelegate["onDeletePath"](path);
+ } catch (e) {
+ err("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
+ }
+ },
+ readlink: function(path) {
+ var lookup = FS.lookupPath(path);
+ var link = lookup.node;
+ if (!link) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!link.node_ops.readlink) {
+ throw new FS.ErrnoError(28);
+ }
+ return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
+ },
+ stat: function(path, dontFollow) {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ var node = lookup.node;
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!node.node_ops.getattr) {
+ throw new FS.ErrnoError(63);
+ }
+ return node.node_ops.getattr(node);
+ },
+ lstat: function(path) {
+ return FS.stat(path, true);
+ },
+ chmod: function(path, mode, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ mode: mode & 4095 | node.mode & ~4095,
+ timestamp: Date.now()
+ });
+ },
+ lchmod: function(path, mode) {
+ FS.chmod(path, mode, true);
+ },
+ fchmod: function(fd, mode) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chmod(stream.node, mode);
+ },
+ chown: function(path, uid, gid, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ timestamp: Date.now()
+ });
+ },
+ lchown: function(path, uid, gid) {
+ FS.chown(path, uid, gid, true);
+ },
+ fchown: function(fd, uid, gid) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chown(stream.node, uid, gid);
+ },
+ truncate: function(path, len) {
+ if (len < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!FS.isFile(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.nodePermissions(node, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ node.node_ops.setattr(node, {
+ size: len,
+ timestamp: Date.now()
+ });
+ },
+ ftruncate: function(fd, len) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(28);
+ }
+ FS.truncate(stream.node, len);
+ },
+ utime: function(path, atime, mtime) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ node.node_ops.setattr(node, {
+ timestamp: Math.max(atime, mtime)
+ });
+ },
+ open: function(path, flags, mode, fd_start, fd_end) {
+ if (path === "") {
+ throw new FS.ErrnoError(44);
+ }
+ flags = typeof flags === "string" ? FS.modeStringToFlags(flags) : flags;
+ mode = typeof mode === "undefined" ? 438 : mode;
+ if (flags & 64) {
+ mode = mode & 4095 | 32768;
+ } else {
+ mode = 0;
+ }
+ var node;
+ if (typeof path === "object") {
+ node = path;
+ } else {
+ path = PATH.normalize(path);
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !(flags & 131072)
+ });
+ node = lookup.node;
+ } catch (e) {}
+ }
+ var created = false;
+ if (flags & 64) {
+ if (node) {
+ if (flags & 128) {
+ throw new FS.ErrnoError(20);
+ }
+ } else {
+ node = FS.mknod(path, mode, 0);
+ created = true;
+ }
+ }
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (FS.isChrdev(node.mode)) {
+ flags &= ~512;
+ }
+ if (flags & 65536 && !FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ if (!created) {
+ var errCode = FS.mayOpen(node, flags);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ if (flags & 512) {
+ FS.truncate(node, 0);
+ }
+ flags &= ~(128 | 512 | 131072);
+ var stream = FS.createStream({
+ node: node,
+ path: FS.getPath(node),
+ flags: flags,
+ seekable: true,
+ position: 0,
+ stream_ops: node.stream_ops,
+ ungotten: [],
+ error: false
+ }, fd_start, fd_end);
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ if (Module["logReadFiles"] && !(flags & 1)) {
+ if (!FS.readFiles) FS.readFiles = {};
+ if (!(path in FS.readFiles)) {
+ FS.readFiles[path] = 1;
+ err("FS.trackingDelegate error on read file: " + path);
+ }
+ }
+ try {
+ if (FS.trackingDelegate["onOpenFile"]) {
+ var trackingFlags = 0;
+ if ((flags & 2097155) !== 1) {
+ trackingFlags |= FS.tracking.openFlags.READ;
+ }
+ if ((flags & 2097155) !== 0) {
+ trackingFlags |= FS.tracking.openFlags.WRITE;
+ }
+ FS.trackingDelegate["onOpenFile"](path, trackingFlags);
+ }
+ } catch (e) {
+ err("FS.trackingDelegate['onOpenFile']('" + path + "', flags) threw an exception: " + e.message);
+ }
+ return stream;
+ },
+ close: function(stream) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (stream.getdents) stream.getdents = null;
+ try {
+ if (stream.stream_ops.close) {
+ stream.stream_ops.close(stream);
+ }
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.closeStream(stream.fd);
+ }
+ stream.fd = null;
+ },
+ isClosed: function(stream) {
+ return stream.fd === null;
+ },
+ llseek: function(stream, offset, whence) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!stream.seekable || !stream.stream_ops.llseek) {
+ throw new FS.ErrnoError(70);
+ }
+ if (whence != 0 && whence != 1 && whence != 2) {
+ throw new FS.ErrnoError(28);
+ }
+ stream.position = stream.stream_ops.llseek(stream, offset, whence);
+ stream.ungotten = [];
+ return stream.position;
+ },
+ read: function(stream, buffer, offset, length, position) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.read) {
+ throw new FS.ErrnoError(28);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
+ if (!seeking) stream.position += bytesRead;
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.write) {
+ throw new FS.ErrnoError(28);
+ }
+ if (stream.seekable && stream.flags & 1024) {
+ FS.llseek(stream, 0, 2);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
+ if (!seeking) stream.position += bytesWritten;
+ try {
+ if (stream.path && FS.trackingDelegate["onWriteToFile"]) FS.trackingDelegate["onWriteToFile"](stream.path);
+ } catch (e) {
+ err("FS.trackingDelegate['onWriteToFile']('" + stream.path + "') threw an exception: " + e.message);
+ }
+ return bytesWritten;
+ },
+ allocate: function(stream, offset, length) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (offset < 0 || length <= 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (!stream.stream_ops.allocate) {
+ throw new FS.ErrnoError(138);
+ }
+ stream.stream_ops.allocate(stream, offset, length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
+ throw new FS.ErrnoError(2);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(2);
+ }
+ if (!stream.stream_ops.mmap) {
+ throw new FS.ErrnoError(43);
+ }
+ return stream.stream_ops.mmap(stream, address, length, position, prot, flags);
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!stream || !stream.stream_ops.msync) {
+ return 0;
+ }
+ return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
+ },
+ munmap: function(stream) {
+ return 0;
+ },
+ ioctl: function(stream, cmd, arg) {
+ if (!stream.stream_ops.ioctl) {
+ throw new FS.ErrnoError(59);
+ }
+ return stream.stream_ops.ioctl(stream, cmd, arg);
+ },
+ readFile: function(path, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || "r";
+ opts.encoding = opts.encoding || "binary";
+ if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
+ throw new Error('Invalid encoding type "' + opts.encoding + '"');
+ }
+ var ret;
+ var stream = FS.open(path, opts.flags);
+ var stat = FS.stat(path);
+ var length = stat.size;
+ var buf = new Uint8Array(length);
+ FS.read(stream, buf, 0, length, 0);
+ if (opts.encoding === "utf8") {
+ ret = UTF8ArrayToString(buf, 0);
+ } else if (opts.encoding === "binary") {
+ ret = buf;
+ }
+ FS.close(stream);
+ return ret;
+ },
+ writeFile: function(path, data, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || "w";
+ var stream = FS.open(path, opts.flags, opts.mode);
+ if (typeof data === "string") {
+ var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
+ var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
+ FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
+ } else if (ArrayBuffer.isView(data)) {
+ FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
+ } else {
+ throw new Error("Unsupported data type");
+ }
+ FS.close(stream);
+ },
+ cwd: function() {
+ return FS.currentPath;
+ },
+ chdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ if (lookup.node === null) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!FS.isDir(lookup.node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ var errCode = FS.nodePermissions(lookup.node, "x");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ FS.currentPath = lookup.path;
+ },
+ createDefaultDirectories: function() {
+ FS.mkdir("/tmp");
+ FS.mkdir("/home");
+ FS.mkdir("/home/web_user");
+ },
+ createDefaultDevices: function() {
+ FS.mkdir("/dev");
+ FS.registerDevice(FS.makedev(1, 3), {
+ read: function() {
+ return 0;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ return length;
+ }
+ });
+ FS.mkdev("/dev/null", FS.makedev(1, 3));
+ TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
+ TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
+ FS.mkdev("/dev/tty", FS.makedev(5, 0));
+ FS.mkdev("/dev/tty1", FS.makedev(6, 0));
+ var random_device;
+ if (typeof crypto === "object" && typeof crypto["getRandomValues"] === "function") {
+ var randomBuffer = new Uint8Array(1);
+ random_device = function() {
+ crypto.getRandomValues(randomBuffer);
+ return randomBuffer[0];
+ };
+ } else if (ENVIRONMENT_IS_NODE) {
+ try {
+ var crypto_module = require("crypto");
+ random_device = function() {
+ return crypto_module["randomBytes"](1)[0];
+ };
+ } catch (e) {}
+ } else {}
+ if (!random_device) {
+ random_device = function() {
+ abort("random_device");
+ };
+ }
+ FS.createDevice("/dev", "random", random_device);
+ FS.createDevice("/dev", "urandom", random_device);
+ FS.mkdir("/dev/shm");
+ FS.mkdir("/dev/shm/tmp");
+ },
+ createSpecialDirectories: function() {
+ FS.mkdir("/proc");
+ FS.mkdir("/proc/self");
+ FS.mkdir("/proc/self/fd");
+ FS.mount({
+ mount: function() {
+ var node = FS.createNode("/proc/self", "fd", 16384 | 511, 73);
+ node.node_ops = {
+ lookup: function(parent, name) {
+ var fd = +name;
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ var ret = {
+ parent: null,
+ mount: {
+ mountpoint: "fake"
+ },
+ node_ops: {
+ readlink: function() {
+ return stream.path;
+ }
+ }
+ };
+ ret.parent = ret;
+ return ret;
+ }
+ };
+ return node;
+ }
+ }, {}, "/proc/self/fd");
+ },
+ createStandardStreams: function() {
+ if (Module["stdin"]) {
+ FS.createDevice("/dev", "stdin", Module["stdin"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdin");
+ }
+ if (Module["stdout"]) {
+ FS.createDevice("/dev", "stdout", null, Module["stdout"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdout");
+ }
+ if (Module["stderr"]) {
+ FS.createDevice("/dev", "stderr", null, Module["stderr"]);
+ } else {
+ FS.symlink("/dev/tty1", "/dev/stderr");
+ }
+ var stdin = FS.open("/dev/stdin", "r");
+ var stdout = FS.open("/dev/stdout", "w");
+ var stderr = FS.open("/dev/stderr", "w");
+ },
+ ensureErrnoError: function() {
+ if (FS.ErrnoError) return;
+ FS.ErrnoError = function ErrnoError(errno, node) {
+ this.node = node;
+ this.setErrno = function(errno) {
+ this.errno = errno;
+ };
+ this.setErrno(errno);
+ this.message = "FS error";
+ };
+ FS.ErrnoError.prototype = new Error();
+ FS.ErrnoError.prototype.constructor = FS.ErrnoError;
+ [ 44 ].forEach(function(code) {
+ FS.genericErrors[code] = new FS.ErrnoError(code);
+ FS.genericErrors[code].stack = "";
+ });
+ },
+ staticInit: function() {
+ FS.ensureErrnoError();
+ FS.nameTable = new Array(4096);
+ FS.mount(MEMFS, {}, "/");
+ FS.createDefaultDirectories();
+ FS.createDefaultDevices();
+ FS.createSpecialDirectories();
+ FS.filesystems = {
+ "MEMFS": MEMFS
+ };
+ },
+ init: function(input, output, error) {
+ FS.init.initialized = true;
+ FS.ensureErrnoError();
+ Module["stdin"] = input || Module["stdin"];
+ Module["stdout"] = output || Module["stdout"];
+ Module["stderr"] = error || Module["stderr"];
+ FS.createStandardStreams();
+ },
+ quit: function() {
+ FS.init.initialized = false;
+ var fflush = Module["_fflush"];
+ if (fflush) fflush(0);
+ for (var i = 0; i < FS.streams.length; i++) {
+ var stream = FS.streams[i];
+ if (!stream) {
+ continue;
+ }
+ FS.close(stream);
+ }
+ },
+ getMode: function(canRead, canWrite) {
+ var mode = 0;
+ if (canRead) mode |= 292 | 73;
+ if (canWrite) mode |= 146;
+ return mode;
+ },
+ joinPath: function(parts, forceRelative) {
+ var path = PATH.join.apply(null, parts);
+ if (forceRelative && path[0] == "/") path = path.substr(1);
+ return path;
+ },
+ absolutePath: function(relative, base) {
+ return PATH_FS.resolve(base, relative);
+ },
+ standardizePath: function(path) {
+ return PATH.normalize(path);
+ },
+ findObject: function(path, dontResolveLastLink) {
+ var ret = FS.analyzePath(path, dontResolveLastLink);
+ if (ret.exists) {
+ return ret.object;
+ } else {
+ setErrNo(ret.error);
+ return null;
+ }
+ },
+ analyzePath: function(path, dontResolveLastLink) {
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ path = lookup.path;
+ } catch (e) {}
+ var ret = {
+ isRoot: false,
+ exists: false,
+ error: 0,
+ name: null,
+ path: null,
+ object: null,
+ parentExists: false,
+ parentPath: null,
+ parentObject: null
+ };
+ try {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ ret.parentExists = true;
+ ret.parentPath = lookup.path;
+ ret.parentObject = lookup.node;
+ ret.name = PATH.basename(path);
+ lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ ret.exists = true;
+ ret.path = lookup.path;
+ ret.object = lookup.node;
+ ret.name = lookup.node.name;
+ ret.isRoot = lookup.path === "/";
+ } catch (e) {
+ ret.error = e.errno;
+ }
+ return ret;
+ },
+ createFolder: function(parent, name, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(canRead, canWrite);
+ return FS.mkdir(path, mode);
+ },
+ createPath: function(parent, path, canRead, canWrite) {
+ parent = typeof parent === "string" ? parent : FS.getPath(parent);
+ var parts = path.split("/").reverse();
+ while (parts.length) {
+ var part = parts.pop();
+ if (!part) continue;
+ var current = PATH.join2(parent, part);
+ try {
+ FS.mkdir(current);
+ } catch (e) {}
+ parent = current;
+ }
+ return current;
+ },
+ createFile: function(parent, name, properties, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(canRead, canWrite);
+ return FS.create(path, mode);
+ },
+ createDataFile: function(parent, name, data, canRead, canWrite, canOwn) {
+ var path = name ? PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name) : parent;
+ var mode = FS.getMode(canRead, canWrite);
+ var node = FS.create(path, mode);
+ if (data) {
+ if (typeof data === "string") {
+ var arr = new Array(data.length);
+ for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
+ data = arr;
+ }
+ FS.chmod(node, mode | 146);
+ var stream = FS.open(node, "w");
+ FS.write(stream, data, 0, data.length, 0, canOwn);
+ FS.close(stream);
+ FS.chmod(node, mode);
+ }
+ return node;
+ },
+ createDevice: function(parent, name, input, output) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(!!input, !!output);
+ if (!FS.createDevice.major) FS.createDevice.major = 64;
+ var dev = FS.makedev(FS.createDevice.major++, 0);
+ FS.registerDevice(dev, {
+ open: function(stream) {
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ if (output && output.buffer && output.buffer.length) {
+ output(10);
+ }
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = input();
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ for (var i = 0; i < length; i++) {
+ try {
+ output(buffer[offset + i]);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ });
+ return FS.mkdev(path, mode, dev);
+ },
+ createLink: function(parent, name, target, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ return FS.symlink(target, path);
+ },
+ forceLoadFile: function(obj) {
+ if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
+ var success = true;
+ if (typeof XMLHttpRequest !== "undefined") {
+ throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
+ } else if (read_) {
+ try {
+ obj.contents = intArrayFromString(read_(obj.url), true);
+ obj.usedBytes = obj.contents.length;
+ } catch (e) {
+ success = false;
+ }
+ } else {
+ throw new Error("Cannot load without read() or XMLHttpRequest.");
+ }
+ if (!success) setErrNo(29);
+ return success;
+ },
+ createLazyFile: function(parent, name, url, canRead, canWrite) {
+ function LazyUint8Array() {
+ this.lengthKnown = false;
+ this.chunks = [];
+ }
+ LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
+ if (idx > this.length - 1 || idx < 0) {
+ return undefined;
+ }
+ var chunkOffset = idx % this.chunkSize;
+ var chunkNum = idx / this.chunkSize | 0;
+ return this.getter(chunkNum)[chunkOffset];
+ };
+ LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
+ this.getter = getter;
+ };
+ LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
+ var xhr = new XMLHttpRequest();
+ xhr.open("HEAD", url, false);
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ var datalength = Number(xhr.getResponseHeader("Content-length"));
+ var header;
+ var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
+ var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
+ var chunkSize = 1024 * 1024;
+ if (!hasByteServing) chunkSize = datalength;
+ var doXHR = function(from, to) {
+ if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
+ if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
+ if (typeof Uint8Array != "undefined") xhr.responseType = "arraybuffer";
+ if (xhr.overrideMimeType) {
+ xhr.overrideMimeType("text/plain; charset=x-user-defined");
+ }
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ if (xhr.response !== undefined) {
+ return new Uint8Array(xhr.response || []);
+ } else {
+ return intArrayFromString(xhr.responseText || "", true);
+ }
+ };
+ var lazyArray = this;
+ lazyArray.setDataGetter(function(chunkNum) {
+ var start = chunkNum * chunkSize;
+ var end = (chunkNum + 1) * chunkSize - 1;
+ end = Math.min(end, datalength - 1);
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") {
+ lazyArray.chunks[chunkNum] = doXHR(start, end);
+ }
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") throw new Error("doXHR failed!");
+ return lazyArray.chunks[chunkNum];
+ });
+ if (usesGzip || !datalength) {
+ chunkSize = datalength = 1;
+ datalength = this.getter(0).length;
+ chunkSize = datalength;
+ out("LazyFiles on gzip forces download of the whole file when length is accessed");
+ }
+ this._length = datalength;
+ this._chunkSize = chunkSize;
+ this.lengthKnown = true;
+ };
+ if (typeof XMLHttpRequest !== "undefined") {
+ if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
+ var lazyArray = new LazyUint8Array();
+ Object.defineProperties(lazyArray, {
+ length: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._length;
+ }
+ },
+ chunkSize: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._chunkSize;
+ }
+ }
+ });
+ var properties = {
+ isDevice: false,
+ contents: lazyArray
+ };
+ } else {
+ var properties = {
+ isDevice: false,
+ url: url
+ };
+ }
+ var node = FS.createFile(parent, name, properties, canRead, canWrite);
+ if (properties.contents) {
+ node.contents = properties.contents;
+ } else if (properties.url) {
+ node.contents = null;
+ node.url = properties.url;
+ }
+ Object.defineProperties(node, {
+ usedBytes: {
+ get: function() {
+ return this.contents.length;
+ }
+ }
+ });
+ var stream_ops = {};
+ var keys = Object.keys(node.stream_ops);
+ keys.forEach(function(key) {
+ var fn = node.stream_ops[key];
+ stream_ops[key] = function forceLoadLazyFile() {
+ if (!FS.forceLoadFile(node)) {
+ throw new FS.ErrnoError(29);
+ }
+ return fn.apply(null, arguments);
+ };
+ });
+ stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
+ if (!FS.forceLoadFile(node)) {
+ throw new FS.ErrnoError(29);
+ }
+ var contents = stream.node.contents;
+ if (position >= contents.length) return 0;
+ var size = Math.min(contents.length - position, length);
+ if (contents.slice) {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents[position + i];
+ }
+ } else {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents.get(position + i);
+ }
+ }
+ return size;
+ };
+ node.stream_ops = stream_ops;
+ return node;
+ },
+ createPreloadedFile: function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
+ Browser.init();
+ var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
+ var dep = getUniqueRunDependency("cp " + fullname);
+ function processData(byteArray) {
+ function finish(byteArray) {
+ if (preFinish) preFinish();
+ if (!dontCreateFile) {
+ FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
+ }
+ if (onload) onload();
+ removeRunDependency(dep);
+ }
+ var handled = false;
+ Module["preloadPlugins"].forEach(function(plugin) {
+ if (handled) return;
+ if (plugin["canHandle"](fullname)) {
+ plugin["handle"](byteArray, fullname, finish, function() {
+ if (onerror) onerror();
+ removeRunDependency(dep);
+ });
+ handled = true;
+ }
+ });
+ if (!handled) finish(byteArray);
+ }
+ addRunDependency(dep);
+ if (typeof url == "string") {
+ Browser.asyncLoad(url, function(byteArray) {
+ processData(byteArray);
+ }, onerror);
+ } else {
+ processData(url);
+ }
+ },
+ indexedDB: function() {
+ return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+ },
+ DB_NAME: function() {
+ return "EM_FS_" + window.location.pathname;
+ },
+ DB_VERSION: 20,
+ DB_STORE_NAME: "FILE_DATA",
+ saveFilesToDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
+ out("creating db");
+ var db = openRequest.result;
+ db.createObjectStore(FS.DB_STORE_NAME);
+ };
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readwrite");
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var putRequest = files.put(FS.analyzePath(path).object.contents, path);
+ putRequest.onsuccess = function putRequest_onsuccess() {
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ putRequest.onerror = function putRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ },
+ loadFilesFromDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = onerror;
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ try {
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readonly");
+ } catch (e) {
+ onerror(e);
+ return;
+ }
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var getRequest = files.get(path);
+ getRequest.onsuccess = function getRequest_onsuccess() {
+ if (FS.analyzePath(path).exists) {
+ FS.unlink(path);
+ }
+ FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ getRequest.onerror = function getRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ },
+ mmapAlloc: function(size) {
+ var alignedSize = alignMemory(size, 16384);
+ var ptr = _malloc(alignedSize);
+ while (size < alignedSize) HEAP8[ptr + size++] = 0;
+ return ptr;
+ }
+};
+
+var SYSCALLS = {
+ mappings: {},
+ DEFAULT_POLLMASK: 5,
+ umask: 511,
+ calculateAt: function(dirfd, path) {
+ if (path[0] !== "/") {
+ var dir;
+ if (dirfd === -100) {
+ dir = FS.cwd();
+ } else {
+ var dirstream = FS.getStream(dirfd);
+ if (!dirstream) throw new FS.ErrnoError(8);
+ dir = dirstream.path;
+ }
+ path = PATH.join2(dir, path);
+ }
+ return path;
+ },
+ doStat: function(func, path, buf) {
+ try {
+ var stat = func(path);
+ } catch (e) {
+ if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
+ return -54;
+ }
+ throw e;
+ }
+ HEAP32[buf >> 2] = stat.dev;
+ HEAP32[buf + 4 >> 2] = 0;
+ HEAP32[buf + 8 >> 2] = stat.ino;
+ HEAP32[buf + 12 >> 2] = stat.mode;
+ HEAP32[buf + 16 >> 2] = stat.nlink;
+ HEAP32[buf + 20 >> 2] = stat.uid;
+ HEAP32[buf + 24 >> 2] = stat.gid;
+ HEAP32[buf + 28 >> 2] = stat.rdev;
+ HEAP32[buf + 32 >> 2] = 0;
+ tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 40 >> 2] = tempI64[0], HEAP32[buf + 44 >> 2] = tempI64[1];
+ HEAP32[buf + 48 >> 2] = 4096;
+ HEAP32[buf + 52 >> 2] = stat.blocks;
+ HEAP32[buf + 56 >> 2] = stat.atime.getTime() / 1e3 | 0;
+ HEAP32[buf + 60 >> 2] = 0;
+ HEAP32[buf + 64 >> 2] = stat.mtime.getTime() / 1e3 | 0;
+ HEAP32[buf + 68 >> 2] = 0;
+ HEAP32[buf + 72 >> 2] = stat.ctime.getTime() / 1e3 | 0;
+ HEAP32[buf + 76 >> 2] = 0;
+ tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 80 >> 2] = tempI64[0], HEAP32[buf + 84 >> 2] = tempI64[1];
+ return 0;
+ },
+ doMsync: function(addr, stream, len, flags, offset) {
+ var buffer = HEAPU8.slice(addr, addr + len);
+ FS.msync(stream, buffer, offset, len, flags);
+ },
+ doMkdir: function(path, mode) {
+ path = PATH.normalize(path);
+ if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1);
+ FS.mkdir(path, mode, 0);
+ return 0;
+ },
+ doMknod: function(path, mode, dev) {
+ switch (mode & 61440) {
+ case 32768:
+ case 8192:
+ case 24576:
+ case 4096:
+ case 49152:
+ break;
+
+ default:
+ return -28;
+ }
+ FS.mknod(path, mode, dev);
+ return 0;
+ },
+ doReadlink: function(path, buf, bufsize) {
+ if (bufsize <= 0) return -28;
+ var ret = FS.readlink(path);
+ var len = Math.min(bufsize, lengthBytesUTF8(ret));
+ var endChar = HEAP8[buf + len];
+ stringToUTF8(ret, buf, bufsize + 1);
+ HEAP8[buf + len] = endChar;
+ return len;
+ },
+ doAccess: function(path, amode) {
+ if (amode & ~7) {
+ return -28;
+ }
+ var node;
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ node = lookup.node;
+ if (!node) {
+ return -44;
+ }
+ var perms = "";
+ if (amode & 4) perms += "r";
+ if (amode & 2) perms += "w";
+ if (amode & 1) perms += "x";
+ if (perms && FS.nodePermissions(node, perms)) {
+ return -2;
+ }
+ return 0;
+ },
+ doDup: function(path, flags, suggestFD) {
+ var suggest = FS.getStream(suggestFD);
+ if (suggest) FS.close(suggest);
+ return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
+ },
+ doReadv: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.read(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ if (curr < len) break;
+ }
+ return ret;
+ },
+ doWritev: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.write(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ }
+ return ret;
+ },
+ varargs: undefined,
+ get: function() {
+ SYSCALLS.varargs += 4;
+ var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
+ return ret;
+ },
+ getStr: function(ptr) {
+ var ret = UTF8ToString(ptr);
+ return ret;
+ },
+ getStreamFromFD: function(fd) {
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ return stream;
+ },
+ get64: function(low, high) {
+ return low;
+ }
+};
+
+function ___sys_fcntl64(fd, cmd, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (cmd) {
+ case 0:
+ {
+ var arg = SYSCALLS.get();
+ if (arg < 0) {
+ return -28;
+ }
+ var newStream;
+ newStream = FS.open(stream.path, stream.flags, 0, arg);
+ return newStream.fd;
+ }
+
+ case 1:
+ case 2:
+ return 0;
+
+ case 3:
+ return stream.flags;
+
+ case 4:
+ {
+ var arg = SYSCALLS.get();
+ stream.flags |= arg;
+ return 0;
+ }
+
+ case 12:
+ {
+ var arg = SYSCALLS.get();
+ var offset = 0;
+ HEAP16[arg + offset >> 1] = 2;
+ return 0;
+ }
+
+ case 13:
+ case 14:
+ return 0;
+
+ case 16:
+ case 8:
+ return -28;
+
+ case 9:
+ setErrNo(28);
+ return -1;
+
+ default:
+ {
+ return -28;
+ }
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_getdents64(fd, dirp, count) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ if (!stream.getdents) {
+ stream.getdents = FS.readdir(stream.path);
+ }
+ var struct_size = 280;
+ var pos = 0;
+ var off = FS.llseek(stream, 0, 1);
+ var idx = Math.floor(off / struct_size);
+ while (idx < stream.getdents.length && pos + struct_size <= count) {
+ var id;
+ var type;
+ var name = stream.getdents[idx];
+ if (name[0] === ".") {
+ id = 1;
+ type = 4;
+ } else {
+ var child = FS.lookupNode(stream.node, name);
+ id = child.id;
+ type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8;
+ }
+ tempI64 = [ id >>> 0, (tempDouble = id, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos >> 2] = tempI64[0], HEAP32[dirp + pos + 4 >> 2] = tempI64[1];
+ tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size,
+ +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos + 8 >> 2] = tempI64[0], HEAP32[dirp + pos + 12 >> 2] = tempI64[1];
+ HEAP16[dirp + pos + 16 >> 1] = 280;
+ HEAP8[dirp + pos + 18 >> 0] = type;
+ stringToUTF8(name, dirp + pos + 19, 256);
+ pos += struct_size;
+ idx += 1;
+ }
+ FS.llseek(stream, idx * struct_size, 0);
+ return pos;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_ioctl(fd, op, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (op) {
+ case 21509:
+ case 21505:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21510:
+ case 21511:
+ case 21512:
+ case 21506:
+ case 21507:
+ case 21508:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21519:
+ {
+ if (!stream.tty) return -59;
+ var argp = SYSCALLS.get();
+ HEAP32[argp >> 2] = 0;
+ return 0;
+ }
+
+ case 21520:
+ {
+ if (!stream.tty) return -59;
+ return -28;
+ }
+
+ case 21531:
+ {
+ var argp = SYSCALLS.get();
+ return FS.ioctl(stream, op, argp);
+ }
+
+ case 21523:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21524:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ default:
+ abort("bad ioctl syscall " + op);
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_mkdir(path, mode) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doMkdir(path, mode);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function syscallMunmap(addr, len) {
+ if ((addr | 0) === -1 || len === 0) {
+ return -28;
+ }
+ var info = SYSCALLS.mappings[addr];
+ if (!info) return 0;
+ if (len === info.len) {
+ var stream = FS.getStream(info.fd);
+ if (info.prot & 2) {
+ SYSCALLS.doMsync(addr, stream, len, info.flags, info.offset);
+ }
+ FS.munmap(stream);
+ SYSCALLS.mappings[addr] = null;
+ if (info.allocated) {
+ _free(info.malloc);
+ }
+ }
+ return 0;
+}
+
+function ___sys_munmap(addr, len) {
+ try {
+ return syscallMunmap(addr, len);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_open(path, flags, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var pathname = SYSCALLS.getStr(path);
+ var mode = SYSCALLS.get();
+ var stream = FS.open(pathname, flags, mode);
+ return stream.fd;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_readlink(path, buf, bufsize) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doReadlink(path, buf, bufsize);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_rmdir(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.rmdir(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function ___sys_unlink(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.unlink(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return -e.errno;
+ }
+}
+
+function getShiftFromSize(size) {
+ switch (size) {
+ case 1:
+ return 0;
+
+ case 2:
+ return 1;
+
+ case 4:
+ return 2;
+
+ case 8:
+ return 3;
+
+ default:
+ throw new TypeError("Unknown type size: " + size);
+ }
+}
+
+function embind_init_charCodes() {
+ var codes = new Array(256);
+ for (var i = 0; i < 256; ++i) {
+ codes[i] = String.fromCharCode(i);
+ }
+ embind_charCodes = codes;
+}
+
+var embind_charCodes = undefined;
+
+function readLatin1String(ptr) {
+ var ret = "";
+ var c = ptr;
+ while (HEAPU8[c]) {
+ ret += embind_charCodes[HEAPU8[c++]];
+ }
+ return ret;
+}
+
+var awaitingDependencies = {};
+
+var registeredTypes = {};
+
+var typeDependencies = {};
+
+var char_0 = 48;
+
+var char_9 = 57;
+
+function makeLegalFunctionName(name) {
+ if (undefined === name) {
+ return "_unknown";
+ }
+ name = name.replace(/[^a-zA-Z0-9_]/g, "$");
+ var f = name.charCodeAt(0);
+ if (f >= char_0 && f <= char_9) {
+ return "_" + name;
+ } else {
+ return name;
+ }
+}
+
+function createNamedFunction(name, body) {
+ name = makeLegalFunctionName(name);
+ return new Function("body", "return function " + name + "() {\n" + ' "use strict";' + " return body.apply(this, arguments);\n" + "};\n")(body);
+}
+
+function extendError(baseErrorType, errorName) {
+ var errorClass = createNamedFunction(errorName, function(message) {
+ this.name = errorName;
+ this.message = message;
+ var stack = new Error(message).stack;
+ if (stack !== undefined) {
+ this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "");
+ }
+ });
+ errorClass.prototype = Object.create(baseErrorType.prototype);
+ errorClass.prototype.constructor = errorClass;
+ errorClass.prototype.toString = function() {
+ if (this.message === undefined) {
+ return this.name;
+ } else {
+ return this.name + ": " + this.message;
+ }
+ };
+ return errorClass;
+}
+
+var BindingError = undefined;
+
+function throwBindingError(message) {
+ throw new BindingError(message);
+}
+
+var InternalError = undefined;
+
+function throwInternalError(message) {
+ throw new InternalError(message);
+}
+
+function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
+ myTypes.forEach(function(type) {
+ typeDependencies[type] = dependentTypes;
+ });
+ function onComplete(typeConverters) {
+ var myTypeConverters = getTypeConverters(typeConverters);
+ if (myTypeConverters.length !== myTypes.length) {
+ throwInternalError("Mismatched type converter count");
+ }
+ for (var i = 0; i < myTypes.length; ++i) {
+ registerType(myTypes[i], myTypeConverters[i]);
+ }
+ }
+ var typeConverters = new Array(dependentTypes.length);
+ var unregisteredTypes = [];
+ var registered = 0;
+ dependentTypes.forEach(function(dt, i) {
+ if (registeredTypes.hasOwnProperty(dt)) {
+ typeConverters[i] = registeredTypes[dt];
+ } else {
+ unregisteredTypes.push(dt);
+ if (!awaitingDependencies.hasOwnProperty(dt)) {
+ awaitingDependencies[dt] = [];
+ }
+ awaitingDependencies[dt].push(function() {
+ typeConverters[i] = registeredTypes[dt];
+ ++registered;
+ if (registered === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+ });
+ }
+ });
+ if (0 === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+}
+
+function registerType(rawType, registeredInstance, options) {
+ options = options || {};
+ if (!("argPackAdvance" in registeredInstance)) {
+ throw new TypeError("registerType registeredInstance requires argPackAdvance");
+ }
+ var name = registeredInstance.name;
+ if (!rawType) {
+ throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
+ }
+ if (registeredTypes.hasOwnProperty(rawType)) {
+ if (options.ignoreDuplicateRegistrations) {
+ return;
+ } else {
+ throwBindingError("Cannot register type '" + name + "' twice");
+ }
+ }
+ registeredTypes[rawType] = registeredInstance;
+ delete typeDependencies[rawType];
+ if (awaitingDependencies.hasOwnProperty(rawType)) {
+ var callbacks = awaitingDependencies[rawType];
+ delete awaitingDependencies[rawType];
+ callbacks.forEach(function(cb) {
+ cb();
+ });
+ }
+}
+
+function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(wt) {
+ return !!wt;
+ },
+ "toWireType": function(destructors, o) {
+ return o ? trueValue : falseValue;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": function(pointer) {
+ var heap;
+ if (size === 1) {
+ heap = HEAP8;
+ } else if (size === 2) {
+ heap = HEAP16;
+ } else if (size === 4) {
+ heap = HEAP32;
+ } else {
+ throw new TypeError("Unknown boolean type size: " + name);
+ }
+ return this["fromWireType"](heap[pointer >> shift]);
+ },
+ destructorFunction: null
+ });
+}
+
+function ClassHandle_isAliasOf(other) {
+ if (!(this instanceof ClassHandle)) {
+ return false;
+ }
+ if (!(other instanceof ClassHandle)) {
+ return false;
+ }
+ var leftClass = this.$$.ptrType.registeredClass;
+ var left = this.$$.ptr;
+ var rightClass = other.$$.ptrType.registeredClass;
+ var right = other.$$.ptr;
+ while (leftClass.baseClass) {
+ left = leftClass.upcast(left);
+ leftClass = leftClass.baseClass;
+ }
+ while (rightClass.baseClass) {
+ right = rightClass.upcast(right);
+ rightClass = rightClass.baseClass;
+ }
+ return leftClass === rightClass && left === right;
+}
+
+function shallowCopyInternalPointer(o) {
+ return {
+ count: o.count,
+ deleteScheduled: o.deleteScheduled,
+ preservePointerOnDelete: o.preservePointerOnDelete,
+ ptr: o.ptr,
+ ptrType: o.ptrType,
+ smartPtr: o.smartPtr,
+ smartPtrType: o.smartPtrType
+ };
+}
+
+function throwInstanceAlreadyDeleted(obj) {
+ function getInstanceTypeName(handle) {
+ return handle.$$.ptrType.registeredClass.name;
+ }
+ throwBindingError(getInstanceTypeName(obj) + " instance already deleted");
+}
+
+var finalizationGroup = false;
+
+function detachFinalizer(handle) {}
+
+function runDestructor($$) {
+ if ($$.smartPtr) {
+ $$.smartPtrType.rawDestructor($$.smartPtr);
+ } else {
+ $$.ptrType.registeredClass.rawDestructor($$.ptr);
+ }
+}
+
+function releaseClassHandle($$) {
+ $$.count.value -= 1;
+ var toDelete = 0 === $$.count.value;
+ if (toDelete) {
+ runDestructor($$);
+ }
+}
+
+function attachFinalizer(handle) {
+ if ("undefined" === typeof FinalizationGroup) {
+ attachFinalizer = function(handle) {
+ return handle;
+ };
+ return handle;
+ }
+ finalizationGroup = new FinalizationGroup(function(iter) {
+ for (var result = iter.next(); !result.done; result = iter.next()) {
+ var $$ = result.value;
+ if (!$$.ptr) {
+ console.warn("object already deleted: " + $$.ptr);
+ } else {
+ releaseClassHandle($$);
+ }
+ }
+ });
+ attachFinalizer = function(handle) {
+ finalizationGroup.register(handle, handle.$$, handle.$$);
+ return handle;
+ };
+ detachFinalizer = function(handle) {
+ finalizationGroup.unregister(handle.$$);
+ };
+ return attachFinalizer(handle);
+}
+
+function ClassHandle_clone() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.preservePointerOnDelete) {
+ this.$$.count.value += 1;
+ return this;
+ } else {
+ var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
+ $$: {
+ value: shallowCopyInternalPointer(this.$$)
+ }
+ }));
+ clone.$$.count.value += 1;
+ clone.$$.deleteScheduled = false;
+ return clone;
+ }
+}
+
+function ClassHandle_delete() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ detachFinalizer(this);
+ releaseClassHandle(this.$$);
+ if (!this.$$.preservePointerOnDelete) {
+ this.$$.smartPtr = undefined;
+ this.$$.ptr = undefined;
+ }
+}
+
+function ClassHandle_isDeleted() {
+ return !this.$$.ptr;
+}
+
+var delayFunction = undefined;
+
+var deletionQueue = [];
+
+function flushPendingDeletes() {
+ while (deletionQueue.length) {
+ var obj = deletionQueue.pop();
+ obj.$$.deleteScheduled = false;
+ obj["delete"]();
+ }
+}
+
+function ClassHandle_deleteLater() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ deletionQueue.push(this);
+ if (deletionQueue.length === 1 && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+ this.$$.deleteScheduled = true;
+ return this;
+}
+
+function init_ClassHandle() {
+ ClassHandle.prototype["isAliasOf"] = ClassHandle_isAliasOf;
+ ClassHandle.prototype["clone"] = ClassHandle_clone;
+ ClassHandle.prototype["delete"] = ClassHandle_delete;
+ ClassHandle.prototype["isDeleted"] = ClassHandle_isDeleted;
+ ClassHandle.prototype["deleteLater"] = ClassHandle_deleteLater;
+}
+
+function ClassHandle() {}
+
+var registeredPointers = {};
+
+function ensureOverloadTable(proto, methodName, humanName) {
+ if (undefined === proto[methodName].overloadTable) {
+ var prevFunc = proto[methodName];
+ proto[methodName] = function() {
+ if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
+ throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
+ }
+ return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
+ };
+ proto[methodName].overloadTable = [];
+ proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
+ }
+}
+
+function exposePublicSymbol(name, value, numArguments) {
+ if (Module.hasOwnProperty(name)) {
+ if (undefined === numArguments || undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments]) {
+ throwBindingError("Cannot register public name '" + name + "' twice");
+ }
+ ensureOverloadTable(Module, name, name);
+ if (Module.hasOwnProperty(numArguments)) {
+ throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
+ }
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ if (undefined !== numArguments) {
+ Module[name].numArguments = numArguments;
+ }
+ }
+}
+
+function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) {
+ this.name = name;
+ this.constructor = constructor;
+ this.instancePrototype = instancePrototype;
+ this.rawDestructor = rawDestructor;
+ this.baseClass = baseClass;
+ this.getActualType = getActualType;
+ this.upcast = upcast;
+ this.downcast = downcast;
+ this.pureVirtualFunctions = [];
+}
+
+function upcastPointer(ptr, ptrClass, desiredClass) {
+ while (ptrClass !== desiredClass) {
+ if (!ptrClass.upcast) {
+ throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
+ }
+ ptr = ptrClass.upcast(ptr);
+ ptrClass = ptrClass.baseClass;
+ }
+ return ptr;
+}
+
+function constNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function genericPointerToWireType(destructors, handle) {
+ var ptr;
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ if (this.isSmartPointer) {
+ ptr = this.rawConstructor();
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ return ptr;
+ } else {
+ return 0;
+ }
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (!this.isConst && handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ if (this.isSmartPointer) {
+ if (undefined === handle.$$.smartPtr) {
+ throwBindingError("Passing raw pointer to smart pointer is illegal");
+ }
+ switch (this.sharingPolicy) {
+ case 0:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ break;
+
+ case 1:
+ ptr = handle.$$.smartPtr;
+ break;
+
+ case 2:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ var clonedHandle = handle["clone"]();
+ ptr = this.rawShare(ptr, __emval_register(function() {
+ clonedHandle["delete"]();
+ }));
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ }
+ break;
+
+ default:
+ throwBindingError("Unsupporting sharing policy");
+ }
+ }
+ return ptr;
+}
+
+function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + handle.$$.ptrType.name + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function simpleReadValueFromPointer(pointer) {
+ return this["fromWireType"](HEAPU32[pointer >> 2]);
+}
+
+function RegisteredPointer_getPointee(ptr) {
+ if (this.rawGetPointee) {
+ ptr = this.rawGetPointee(ptr);
+ }
+ return ptr;
+}
+
+function RegisteredPointer_destructor(ptr) {
+ if (this.rawDestructor) {
+ this.rawDestructor(ptr);
+ }
+}
+
+function RegisteredPointer_deleteObject(handle) {
+ if (handle !== null) {
+ handle["delete"]();
+ }
+}
+
+function downcastPointer(ptr, ptrClass, desiredClass) {
+ if (ptrClass === desiredClass) {
+ return ptr;
+ }
+ if (undefined === desiredClass.baseClass) {
+ return null;
+ }
+ var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
+ if (rv === null) {
+ return null;
+ }
+ return desiredClass.downcast(rv);
+}
+
+function getInheritedInstanceCount() {
+ return Object.keys(registeredInstances).length;
+}
+
+function getLiveInheritedInstances() {
+ var rv = [];
+ for (var k in registeredInstances) {
+ if (registeredInstances.hasOwnProperty(k)) {
+ rv.push(registeredInstances[k]);
+ }
+ }
+ return rv;
+}
+
+function setDelayFunction(fn) {
+ delayFunction = fn;
+ if (deletionQueue.length && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+}
+
+function init_embind() {
+ Module["getInheritedInstanceCount"] = getInheritedInstanceCount;
+ Module["getLiveInheritedInstances"] = getLiveInheritedInstances;
+ Module["flushPendingDeletes"] = flushPendingDeletes;
+ Module["setDelayFunction"] = setDelayFunction;
+}
+
+var registeredInstances = {};
+
+function getBasestPointer(class_, ptr) {
+ if (ptr === undefined) {
+ throwBindingError("ptr should not be undefined");
+ }
+ while (class_.baseClass) {
+ ptr = class_.upcast(ptr);
+ class_ = class_.baseClass;
+ }
+ return ptr;
+}
+
+function getInheritedInstance(class_, ptr) {
+ ptr = getBasestPointer(class_, ptr);
+ return registeredInstances[ptr];
+}
+
+function makeClassHandle(prototype, record) {
+ if (!record.ptrType || !record.ptr) {
+ throwInternalError("makeClassHandle requires ptr and ptrType");
+ }
+ var hasSmartPtrType = !!record.smartPtrType;
+ var hasSmartPtr = !!record.smartPtr;
+ if (hasSmartPtrType !== hasSmartPtr) {
+ throwInternalError("Both smartPtrType and smartPtr must be specified");
+ }
+ record.count = {
+ value: 1
+ };
+ return attachFinalizer(Object.create(prototype, {
+ $$: {
+ value: record
+ }
+ }));
+}
+
+function RegisteredPointer_fromWireType(ptr) {
+ var rawPointer = this.getPointee(ptr);
+ if (!rawPointer) {
+ this.destructor(ptr);
+ return null;
+ }
+ var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
+ if (undefined !== registeredInstance) {
+ if (0 === registeredInstance.$$.count.value) {
+ registeredInstance.$$.ptr = rawPointer;
+ registeredInstance.$$.smartPtr = ptr;
+ return registeredInstance["clone"]();
+ } else {
+ var rv = registeredInstance["clone"]();
+ this.destructor(ptr);
+ return rv;
+ }
+ }
+ function makeDefaultHandle() {
+ if (this.isSmartPointer) {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this.pointeeType,
+ ptr: rawPointer,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this,
+ ptr: ptr
+ });
+ }
+ }
+ var actualType = this.registeredClass.getActualType(rawPointer);
+ var registeredPointerRecord = registeredPointers[actualType];
+ if (!registeredPointerRecord) {
+ return makeDefaultHandle.call(this);
+ }
+ var toType;
+ if (this.isConst) {
+ toType = registeredPointerRecord.constPointerType;
+ } else {
+ toType = registeredPointerRecord.pointerType;
+ }
+ var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
+ if (dp === null) {
+ return makeDefaultHandle.call(this);
+ }
+ if (this.isSmartPointer) {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp
+ });
+ }
+}
+
+function init_RegisteredPointer() {
+ RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
+ RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
+ RegisteredPointer.prototype["argPackAdvance"] = 8;
+ RegisteredPointer.prototype["readValueFromPointer"] = simpleReadValueFromPointer;
+ RegisteredPointer.prototype["deleteObject"] = RegisteredPointer_deleteObject;
+ RegisteredPointer.prototype["fromWireType"] = RegisteredPointer_fromWireType;
+}
+
+function RegisteredPointer(name, registeredClass, isReference, isConst, isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor) {
+ this.name = name;
+ this.registeredClass = registeredClass;
+ this.isReference = isReference;
+ this.isConst = isConst;
+ this.isSmartPointer = isSmartPointer;
+ this.pointeeType = pointeeType;
+ this.sharingPolicy = sharingPolicy;
+ this.rawGetPointee = rawGetPointee;
+ this.rawConstructor = rawConstructor;
+ this.rawShare = rawShare;
+ this.rawDestructor = rawDestructor;
+ if (!isSmartPointer && registeredClass.baseClass === undefined) {
+ if (isConst) {
+ this["toWireType"] = constNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ } else {
+ this["toWireType"] = nonConstNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ }
+ } else {
+ this["toWireType"] = genericPointerToWireType;
+ }
+}
+
+function replacePublicSymbol(name, value, numArguments) {
+ if (!Module.hasOwnProperty(name)) {
+ throwInternalError("Replacing nonexistant public symbol");
+ }
+ if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ Module[name].argCount = numArguments;
+ }
+}
+
+function embind__requireFunction(signature, rawFunction) {
+ signature = readLatin1String(signature);
+ function makeDynCaller(dynCall) {
+ var args = [];
+ for (var i = 1; i < signature.length; ++i) {
+ args.push("a" + i);
+ }
+ var name = "dynCall_" + signature + "_" + rawFunction;
+ var body = "return function " + name + "(" + args.join(", ") + ") {\n";
+ body += " return dynCall(rawFunction" + (args.length ? ", " : "") + args.join(", ") + ");\n";
+ body += "};\n";
+ return new Function("dynCall", "rawFunction", body)(dynCall, rawFunction);
+ }
+ var dc = Module["dynCall_" + signature];
+ var fp = makeDynCaller(dc);
+ if (typeof fp !== "function") {
+ throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
+ }
+ return fp;
+}
+
+var UnboundTypeError = undefined;
+
+function getTypeName(type) {
+ var ptr = ___getTypeName(type);
+ var rv = readLatin1String(ptr);
+ _free(ptr);
+ return rv;
+}
+
+function throwUnboundTypeError(message, types) {
+ var unboundTypes = [];
+ var seen = {};
+ function visit(type) {
+ if (seen[type]) {
+ return;
+ }
+ if (registeredTypes[type]) {
+ return;
+ }
+ if (typeDependencies[type]) {
+ typeDependencies[type].forEach(visit);
+ return;
+ }
+ unboundTypes.push(type);
+ seen[type] = true;
+ }
+ types.forEach(visit);
+ throw new UnboundTypeError(message + ": " + unboundTypes.map(getTypeName).join([ ", " ]));
+}
+
+function __embind_register_class(rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) {
+ name = readLatin1String(name);
+ getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
+ if (upcast) {
+ upcast = embind__requireFunction(upcastSignature, upcast);
+ }
+ if (downcast) {
+ downcast = embind__requireFunction(downcastSignature, downcast);
+ }
+ rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
+ var legalFunctionName = makeLegalFunctionName(name);
+ exposePublicSymbol(legalFunctionName, function() {
+ throwUnboundTypeError("Cannot construct " + name + " due to unbound types", [ baseClassRawType ]);
+ });
+ whenDependentTypesAreResolved([ rawType, rawPointerType, rawConstPointerType ], baseClassRawType ? [ baseClassRawType ] : [], function(base) {
+ base = base[0];
+ var baseClass;
+ var basePrototype;
+ if (baseClassRawType) {
+ baseClass = base.registeredClass;
+ basePrototype = baseClass.instancePrototype;
+ } else {
+ basePrototype = ClassHandle.prototype;
+ }
+ var constructor = createNamedFunction(legalFunctionName, function() {
+ if (Object.getPrototypeOf(this) !== instancePrototype) {
+ throw new BindingError("Use 'new' to construct " + name);
+ }
+ if (undefined === registeredClass.constructor_body) {
+ throw new BindingError(name + " has no accessible constructor");
+ }
+ var body = registeredClass.constructor_body[arguments.length];
+ if (undefined === body) {
+ throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
+ }
+ return body.apply(this, arguments);
+ });
+ var instancePrototype = Object.create(basePrototype, {
+ constructor: {
+ value: constructor
+ }
+ });
+ constructor.prototype = instancePrototype;
+ var registeredClass = new RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast);
+ var referenceConverter = new RegisteredPointer(name, registeredClass, true, false, false);
+ var pointerConverter = new RegisteredPointer(name + "*", registeredClass, false, false, false);
+ var constPointerConverter = new RegisteredPointer(name + " const*", registeredClass, false, true, false);
+ registeredPointers[rawType] = {
+ pointerType: pointerConverter,
+ constPointerType: constPointerConverter
+ };
+ replacePublicSymbol(legalFunctionName, constructor);
+ return [ referenceConverter, pointerConverter, constPointerConverter ];
+ });
+}
+
+function new_(constructor, argumentList) {
+ if (!(constructor instanceof Function)) {
+ throw new TypeError("new_ called with constructor type " + typeof constructor + " which is not a function");
+ }
+ var dummy = createNamedFunction(constructor.name || "unknownFunctionName", function() {});
+ dummy.prototype = constructor.prototype;
+ var obj = new dummy();
+ var r = constructor.apply(obj, argumentList);
+ return r instanceof Object ? r : obj;
+}
+
+function runDestructors(destructors) {
+ while (destructors.length) {
+ var ptr = destructors.pop();
+ var del = destructors.pop();
+ del(ptr);
+ }
+}
+
+function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
+ var argCount = argTypes.length;
+ if (argCount < 2) {
+ throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
+ }
+ var isClassMethodFunc = argTypes[1] !== null && classType !== null;
+ var needsDestructorStack = false;
+ for (var i = 1; i < argTypes.length; ++i) {
+ if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
+ needsDestructorStack = true;
+ break;
+ }
+ }
+ var returns = argTypes[0].name !== "void";
+ var argsList = "";
+ var argsListWired = "";
+ for (var i = 0; i < argCount - 2; ++i) {
+ argsList += (i !== 0 ? ", " : "") + "arg" + i;
+ argsListWired += (i !== 0 ? ", " : "") + "arg" + i + "Wired";
+ }
+ var invokerFnBody = "return function " + makeLegalFunctionName(humanName) + "(" + argsList + ") {\n" + "if (arguments.length !== " + (argCount - 2) + ") {\n" + "throwBindingError('function " + humanName + " called with ' + arguments.length + ' arguments, expected " + (argCount - 2) + " args!');\n" + "}\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "var destructors = [];\n";
+ }
+ var dtorStack = needsDestructorStack ? "destructors" : "null";
+ var args1 = [ "throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam" ];
+ var args2 = [ throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1] ];
+ if (isClassMethodFunc) {
+ invokerFnBody += "var thisWired = classParam.toWireType(" + dtorStack + ", this);\n";
+ }
+ for (var i = 0; i < argCount - 2; ++i) {
+ invokerFnBody += "var arg" + i + "Wired = argType" + i + ".toWireType(" + dtorStack + ", arg" + i + "); // " + argTypes[i + 2].name + "\n";
+ args1.push("argType" + i);
+ args2.push(argTypes[i + 2]);
+ }
+ if (isClassMethodFunc) {
+ argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
+ }
+ invokerFnBody += (returns ? "var rv = " : "") + "invoker(fn" + (argsListWired.length > 0 ? ", " : "") + argsListWired + ");\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "runDestructors(destructors);\n";
+ } else {
+ for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
+ var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
+ if (argTypes[i].destructorFunction !== null) {
+ invokerFnBody += paramName + "_dtor(" + paramName + "); // " + argTypes[i].name + "\n";
+ args1.push(paramName + "_dtor");
+ args2.push(argTypes[i].destructorFunction);
+ }
+ }
+ }
+ if (returns) {
+ invokerFnBody += "var ret = retType.fromWireType(rv);\n" + "return ret;\n";
+ } else {}
+ invokerFnBody += "}\n";
+ args1.push(invokerFnBody);
+ var invokerFunction = new_(Function, args1).apply(null, args2);
+ return invokerFunction;
+}
+
+function heap32VectorToArray(count, firstElement) {
+ var array = [];
+ for (var i = 0; i < count; i++) {
+ array.push(HEAP32[(firstElement >> 2) + i]);
+ }
+ return array;
+}
+
+function __embind_register_class_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, fn) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ var proto = classType.registeredClass.constructor;
+ if (undefined === proto[methodName]) {
+ unboundTypesHandler.argCount = argCount - 1;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 1] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var invokerArgsArray = [ argTypes[0], null ].concat(argTypes.slice(1));
+ var func = craftInvokerFunction(humanName, invokerArgsArray, null, rawInvoker, fn);
+ if (undefined === proto[methodName].overloadTable) {
+ func.argCount = argCount - 1;
+ proto[methodName] = func;
+ } else {
+ proto[methodName].overloadTable[argCount - 1] = func;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_constructor(rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor) {
+ assert(argCount > 0);
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ invoker = embind__requireFunction(invokerSignature, invoker);
+ var args = [ rawConstructor ];
+ var destructors = [];
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = "constructor " + classType.name;
+ if (undefined === classType.registeredClass.constructor_body) {
+ classType.registeredClass.constructor_body = [];
+ }
+ if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
+ throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount - 1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
+ }
+ classType.registeredClass.constructor_body[argCount - 1] = function unboundTypeHandler() {
+ throwUnboundTypeError("Cannot construct " + classType.name + " due to unbound types", rawArgTypes);
+ };
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ classType.registeredClass.constructor_body[argCount - 1] = function constructor_body() {
+ if (arguments.length !== argCount - 1) {
+ throwBindingError(humanName + " called with " + arguments.length + " arguments, expected " + (argCount - 1));
+ }
+ destructors.length = 0;
+ args.length = argCount;
+ for (var i = 1; i < argCount; ++i) {
+ args[i] = argTypes[i]["toWireType"](destructors, arguments[i - 1]);
+ }
+ var ptr = invoker.apply(null, args);
+ runDestructors(destructors);
+ return argTypes[0]["fromWireType"](ptr);
+ };
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, context, isPureVirtual) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ if (isPureVirtual) {
+ classType.registeredClass.pureVirtualFunctions.push(methodName);
+ }
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ var proto = classType.registeredClass.instancePrototype;
+ var method = proto[methodName];
+ if (undefined === method || undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2) {
+ unboundTypesHandler.argCount = argCount - 2;
+ unboundTypesHandler.className = classType.name;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
+ if (undefined === proto[methodName].overloadTable) {
+ memberFunction.argCount = argCount - 2;
+ proto[methodName] = memberFunction;
+ } else {
+ proto[methodName].overloadTable[argCount - 2] = memberFunction;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function validateThis(this_, classType, humanName) {
+ if (!(this_ instanceof Object)) {
+ throwBindingError(humanName + ' with invalid "this": ' + this_);
+ }
+ if (!(this_ instanceof classType.registeredClass.constructor)) {
+ throwBindingError(humanName + ' incompatible with "this" of type ' + this_.constructor.name);
+ }
+ if (!this_.$$.ptr) {
+ throwBindingError("cannot call emscripten binding method " + humanName + " on deleted object");
+ }
+ return upcastPointer(this_.$$.ptr, this_.$$.ptrType.registeredClass, classType.registeredClass);
+}
+
+function __embind_register_class_property(classType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) {
+ fieldName = readLatin1String(fieldName);
+ getter = embind__requireFunction(getterSignature, getter);
+ whenDependentTypesAreResolved([], [ classType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + fieldName;
+ var desc = {
+ get: function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ },
+ enumerable: true,
+ configurable: true
+ };
+ if (setter) {
+ desc.set = function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ };
+ } else {
+ desc.set = function(v) {
+ throwBindingError(humanName + " is a read-only property");
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ whenDependentTypesAreResolved([], setter ? [ getterReturnType, setterArgumentType ] : [ getterReturnType ], function(types) {
+ var getterReturnType = types[0];
+ var desc = {
+ get: function() {
+ var ptr = validateThis(this, classType, humanName + " getter");
+ return getterReturnType["fromWireType"](getter(getterContext, ptr));
+ },
+ enumerable: true
+ };
+ if (setter) {
+ setter = embind__requireFunction(setterSignature, setter);
+ var setterArgumentType = types[1];
+ desc.set = function(v) {
+ var ptr = validateThis(this, classType, humanName + " setter");
+ var destructors = [];
+ setter(setterContext, ptr, setterArgumentType["toWireType"](destructors, v));
+ runDestructors(destructors);
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ return [];
+ });
+ return [];
+ });
+}
+
+var emval_free_list = [];
+
+var emval_handle_array = [ {}, {
+ value: undefined
+}, {
+ value: null
+}, {
+ value: true
+}, {
+ value: false
+} ];
+
+function __emval_decref(handle) {
+ if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
+ emval_handle_array[handle] = undefined;
+ emval_free_list.push(handle);
+ }
+}
+
+function count_emval_handles() {
+ var count = 0;
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ ++count;
+ }
+ }
+ return count;
+}
+
+function get_first_emval() {
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ return emval_handle_array[i];
+ }
+ }
+ return null;
+}
+
+function init_emval() {
+ Module["count_emval_handles"] = count_emval_handles;
+ Module["get_first_emval"] = get_first_emval;
+}
+
+function __emval_register(value) {
+ switch (value) {
+ case undefined:
+ {
+ return 1;
+ }
+
+ case null:
+ {
+ return 2;
+ }
+
+ case true:
+ {
+ return 3;
+ }
+
+ case false:
+ {
+ return 4;
+ }
+
+ default:
+ {
+ var handle = emval_free_list.length ? emval_free_list.pop() : emval_handle_array.length;
+ emval_handle_array[handle] = {
+ refcount: 1,
+ value: value
+ };
+ return handle;
+ }
+ }
+}
+
+function __embind_register_emval(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(handle) {
+ var rv = emval_handle_array[handle].value;
+ __emval_decref(handle);
+ return rv;
+ },
+ "toWireType": function(destructors, value) {
+ return __emval_register(value);
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: null
+ });
+}
+
+function _embind_repr(v) {
+ if (v === null) {
+ return "null";
+ }
+ var t = typeof v;
+ if (t === "object" || t === "array" || t === "function") {
+ return v.toString();
+ } else {
+ return "" + v;
+ }
+}
+
+function floatReadValueFromPointer(name, shift) {
+ switch (shift) {
+ case 2:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF32[pointer >> 2]);
+ };
+
+ case 3:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF64[pointer >> 3]);
+ };
+
+ default:
+ throw new TypeError("Unknown float type: " + name);
+ }
+}
+
+function __embind_register_float(rawType, name, size) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ return value;
+ },
+ "toWireType": function(destructors, value) {
+ if (typeof value !== "number" && typeof value !== "boolean") {
+ throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
+ }
+ return value;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": floatReadValueFromPointer(name, shift),
+ destructorFunction: null
+ });
+}
+
+function integerReadValueFromPointer(name, shift, signed) {
+ switch (shift) {
+ case 0:
+ return signed ? function readS8FromPointer(pointer) {
+ return HEAP8[pointer];
+ } : function readU8FromPointer(pointer) {
+ return HEAPU8[pointer];
+ };
+
+ case 1:
+ return signed ? function readS16FromPointer(pointer) {
+ return HEAP16[pointer >> 1];
+ } : function readU16FromPointer(pointer) {
+ return HEAPU16[pointer >> 1];
+ };
+
+ case 2:
+ return signed ? function readS32FromPointer(pointer) {
+ return HEAP32[pointer >> 2];
+ } : function readU32FromPointer(pointer) {
+ return HEAPU32[pointer >> 2];
+ };
+
+ default:
+ throw new TypeError("Unknown integer type: " + name);
+ }
+}
+
+function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
+ name = readLatin1String(name);
+ if (maxRange === -1) {
+ maxRange = 4294967295;
+ }
+ var shift = getShiftFromSize(size);
+ var fromWireType = function(value) {
+ return value;
+ };
+ if (minRange === 0) {
+ var bitshift = 32 - 8 * size;
+ fromWireType = function(value) {
+ return value << bitshift >>> bitshift;
+ };
+ }
+ var isUnsignedType = name.indexOf("unsigned") != -1;
+ registerType(primitiveType, {
+ name: name,
+ "fromWireType": fromWireType,
+ "toWireType": function(destructors, value) {
+ if (typeof value !== "number" && typeof value !== "boolean") {
+ throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
+ }
+ if (value < minRange || value > maxRange) {
+ throw new TypeError('Passing a number "' + _embind_repr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ", " + maxRange + "]!");
+ }
+ return isUnsignedType ? value >>> 0 : value | 0;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": integerReadValueFromPointer(name, shift, minRange !== 0),
+ destructorFunction: null
+ });
+}
+
+function __embind_register_memory_view(rawType, dataTypeIndex, name) {
+ var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array ];
+ var TA = typeMapping[dataTypeIndex];
+ function decodeMemoryView(handle) {
+ handle = handle >> 2;
+ var heap = HEAPU32;
+ var size = heap[handle];
+ var data = heap[handle + 1];
+ return new TA(buffer, data, size);
+ }
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": decodeMemoryView,
+ "argPackAdvance": 8,
+ "readValueFromPointer": decodeMemoryView
+ }, {
+ ignoreDuplicateRegistrations: true
+ });
+}
+
+function __embind_register_std_string(rawType, name) {
+ name = readLatin1String(name);
+ var stdStringIsUTF8 = name === "std::string";
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var str;
+ if (stdStringIsUTF8) {
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i;
+ if (i == length || HEAPU8[currentBytePtr] == 0) {
+ var maxRead = currentBytePtr - decodeStartPtr;
+ var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + 1;
+ }
+ }
+ } else {
+ var a = new Array(length);
+ for (var i = 0; i < length; ++i) {
+ a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
+ }
+ str = a.join("");
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (value instanceof ArrayBuffer) {
+ value = new Uint8Array(value);
+ }
+ var getLength;
+ var valueIsOfTypeString = typeof value === "string";
+ if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
+ throwBindingError("Cannot pass non-string to std::string");
+ }
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ getLength = function() {
+ return lengthBytesUTF8(value);
+ };
+ } else {
+ getLength = function() {
+ return value.length;
+ };
+ }
+ var length = getLength();
+ var ptr = _malloc(4 + length + 1);
+ HEAPU32[ptr >> 2] = length;
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ stringToUTF8(value, ptr + 4, length + 1);
+ } else {
+ if (valueIsOfTypeString) {
+ for (var i = 0; i < length; ++i) {
+ var charCode = value.charCodeAt(i);
+ if (charCode > 255) {
+ _free(ptr);
+ throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
+ }
+ HEAPU8[ptr + 4 + i] = charCode;
+ }
+ } else {
+ for (var i = 0; i < length; ++i) {
+ HEAPU8[ptr + 4 + i] = value[i];
+ }
+ }
+ }
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_std_wstring(rawType, charSize, name) {
+ name = readLatin1String(name);
+ var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
+ if (charSize === 2) {
+ decodeString = UTF16ToString;
+ encodeString = stringToUTF16;
+ lengthBytesUTF = lengthBytesUTF16;
+ getHeap = function() {
+ return HEAPU16;
+ };
+ shift = 1;
+ } else if (charSize === 4) {
+ decodeString = UTF32ToString;
+ encodeString = stringToUTF32;
+ lengthBytesUTF = lengthBytesUTF32;
+ getHeap = function() {
+ return HEAPU32;
+ };
+ shift = 2;
+ }
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var HEAP = getHeap();
+ var str;
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i * charSize;
+ if (i == length || HEAP[currentBytePtr >> shift] == 0) {
+ var maxReadBytes = currentBytePtr - decodeStartPtr;
+ var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + charSize;
+ }
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (!(typeof value === "string")) {
+ throwBindingError("Cannot pass non-string to C++ string type " + name);
+ }
+ var length = lengthBytesUTF(value);
+ var ptr = _malloc(4 + length + charSize);
+ HEAPU32[ptr >> 2] = length >> shift;
+ encodeString(value, ptr + 4, length + charSize);
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_void(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ isVoid: true,
+ name: name,
+ "argPackAdvance": 0,
+ "fromWireType": function() {
+ return undefined;
+ },
+ "toWireType": function(destructors, o) {
+ return undefined;
+ }
+ });
+}
+
+function __emval_incref(handle) {
+ if (handle > 4) {
+ emval_handle_array[handle].refcount += 1;
+ }
+}
+
+function requireRegisteredType(rawType, humanName) {
+ var impl = registeredTypes[rawType];
+ if (undefined === impl) {
+ throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
+ }
+ return impl;
+}
+
+function __emval_take_value(type, argv) {
+ type = requireRegisteredType(type, "_emval_take_value");
+ var v = type["readValueFromPointer"](argv);
+ return __emval_register(v);
+}
+
+function _abort() {
+ abort();
+}
+
+function _clock() {
+ if (_clock.start === undefined) _clock.start = Date.now();
+ return (Date.now() - _clock.start) * (1e6 / 1e3) | 0;
+}
+
+var _emscripten_get_now;
+
+if (ENVIRONMENT_IS_NODE) {
+ _emscripten_get_now = function() {
+ var t = process["hrtime"]();
+ return t[0] * 1e3 + t[1] / 1e6;
+ };
+} else if (typeof dateNow !== "undefined") {
+ _emscripten_get_now = dateNow;
+} else _emscripten_get_now = function() {
+ return performance.now();
+};
+
+var _emscripten_get_now_is_monotonic = true;
+
+function _clock_gettime(clk_id, tp) {
+ var now;
+ if (clk_id === 0) {
+ now = Date.now();
+ } else if ((clk_id === 1 || clk_id === 4) && _emscripten_get_now_is_monotonic) {
+ now = _emscripten_get_now();
+ } else {
+ setErrNo(28);
+ return -1;
+ }
+ HEAP32[tp >> 2] = now / 1e3 | 0;
+ HEAP32[tp + 4 >> 2] = now % 1e3 * 1e3 * 1e3 | 0;
+ return 0;
+}
+
+function reallyNegative(x) {
+ return x < 0 || x === 0 && 1 / x === -Infinity;
+}
+
+function convertI32PairToI53(lo, hi) {
+ return (lo >>> 0) + hi * 4294967296;
+}
+
+function convertU32PairToI53(lo, hi) {
+ return (lo >>> 0) + (hi >>> 0) * 4294967296;
+}
+
+function formatString(format, varargs) {
+ var textIndex = format;
+ var argIndex = varargs;
+ function prepVararg(ptr, type) {
+ if (type === "double" || type === "i64") {
+ if (ptr & 7) {
+ ptr += 4;
+ }
+ } else {}
+ return ptr;
+ }
+ function getNextArg(type) {
+ var ret;
+ argIndex = prepVararg(argIndex, type);
+ if (type === "double") {
+ ret = HEAPF64[argIndex >> 3];
+ argIndex += 8;
+ } else if (type == "i64") {
+ ret = [ HEAP32[argIndex >> 2], HEAP32[argIndex + 4 >> 2] ];
+ argIndex += 8;
+ } else {
+ type = "i32";
+ ret = HEAP32[argIndex >> 2];
+ argIndex += 4;
+ }
+ return ret;
+ }
+ var ret = [];
+ var curr, next, currArg;
+ while (1) {
+ var startTextIndex = textIndex;
+ curr = HEAP8[textIndex >> 0];
+ if (curr === 0) break;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (curr == 37) {
+ var flagAlwaysSigned = false;
+ var flagLeftAlign = false;
+ var flagAlternative = false;
+ var flagZeroPad = false;
+ var flagPadSign = false;
+ flagsLoop: while (1) {
+ switch (next) {
+ case 43:
+ flagAlwaysSigned = true;
+ break;
+
+ case 45:
+ flagLeftAlign = true;
+ break;
+
+ case 35:
+ flagAlternative = true;
+ break;
+
+ case 48:
+ if (flagZeroPad) {
+ break flagsLoop;
+ } else {
+ flagZeroPad = true;
+ break;
+ }
+
+ case 32:
+ flagPadSign = true;
+ break;
+
+ default:
+ break flagsLoop;
+ }
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ var width = 0;
+ if (next == 42) {
+ width = getNextArg("i32");
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ } else {
+ while (next >= 48 && next <= 57) {
+ width = width * 10 + (next - 48);
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ }
+ var precisionSet = false, precision = -1;
+ if (next == 46) {
+ precision = 0;
+ precisionSet = true;
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (next == 42) {
+ precision = getNextArg("i32");
+ textIndex++;
+ } else {
+ while (1) {
+ var precisionChr = HEAP8[textIndex + 1 >> 0];
+ if (precisionChr < 48 || precisionChr > 57) break;
+ precision = precision * 10 + (precisionChr - 48);
+ textIndex++;
+ }
+ }
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ if (precision < 0) {
+ precision = 6;
+ precisionSet = false;
+ }
+ var argSize;
+ switch (String.fromCharCode(next)) {
+ case "h":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 104) {
+ textIndex++;
+ argSize = 1;
+ } else {
+ argSize = 2;
+ }
+ break;
+
+ case "l":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 108) {
+ textIndex++;
+ argSize = 8;
+ } else {
+ argSize = 4;
+ }
+ break;
+
+ case "L":
+ case "q":
+ case "j":
+ argSize = 8;
+ break;
+
+ case "z":
+ case "t":
+ case "I":
+ argSize = 4;
+ break;
+
+ default:
+ argSize = null;
+ }
+ if (argSize) textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ switch (String.fromCharCode(next)) {
+ case "d":
+ case "i":
+ case "u":
+ case "o":
+ case "x":
+ case "X":
+ case "p":
+ {
+ var signed = next == 100 || next == 105;
+ argSize = argSize || 4;
+ currArg = getNextArg("i" + argSize * 8);
+ var argText;
+ if (argSize == 8) {
+ currArg = next == 117 ? convertU32PairToI53(currArg[0], currArg[1]) : convertI32PairToI53(currArg[0], currArg[1]);
+ }
+ if (argSize <= 4) {
+ var limit = Math.pow(256, argSize) - 1;
+ currArg = (signed ? reSign : unSign)(currArg & limit, argSize * 8);
+ }
+ var currAbsArg = Math.abs(currArg);
+ var prefix = "";
+ if (next == 100 || next == 105) {
+ argText = reSign(currArg, 8 * argSize, 1).toString(10);
+ } else if (next == 117) {
+ argText = unSign(currArg, 8 * argSize, 1).toString(10);
+ currArg = Math.abs(currArg);
+ } else if (next == 111) {
+ argText = (flagAlternative ? "0" : "") + currAbsArg.toString(8);
+ } else if (next == 120 || next == 88) {
+ prefix = flagAlternative && currArg != 0 ? "0x" : "";
+ if (currArg < 0) {
+ currArg = -currArg;
+ argText = (currAbsArg - 1).toString(16);
+ var buffer = [];
+ for (var i = 0; i < argText.length; i++) {
+ buffer.push((15 - parseInt(argText[i], 16)).toString(16));
+ }
+ argText = buffer.join("");
+ while (argText.length < argSize * 2) argText = "f" + argText;
+ } else {
+ argText = currAbsArg.toString(16);
+ }
+ if (next == 88) {
+ prefix = prefix.toUpperCase();
+ argText = argText.toUpperCase();
+ }
+ } else if (next == 112) {
+ if (currAbsArg === 0) {
+ argText = "(nil)";
+ } else {
+ prefix = "0x";
+ argText = currAbsArg.toString(16);
+ }
+ }
+ if (precisionSet) {
+ while (argText.length < precision) {
+ argText = "0" + argText;
+ }
+ }
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ prefix = "+" + prefix;
+ } else if (flagPadSign) {
+ prefix = " " + prefix;
+ }
+ }
+ if (argText.charAt(0) == "-") {
+ prefix = "-" + prefix;
+ argText = argText.substr(1);
+ }
+ while (prefix.length + argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad) {
+ argText = "0" + argText;
+ } else {
+ prefix = " " + prefix;
+ }
+ }
+ }
+ argText = prefix + argText;
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "f":
+ case "F":
+ case "e":
+ case "E":
+ case "g":
+ case "G":
+ {
+ currArg = getNextArg("double");
+ var argText;
+ if (isNaN(currArg)) {
+ argText = "nan";
+ flagZeroPad = false;
+ } else if (!isFinite(currArg)) {
+ argText = (currArg < 0 ? "-" : "") + "inf";
+ flagZeroPad = false;
+ } else {
+ var isGeneral = false;
+ var effectivePrecision = Math.min(precision, 20);
+ if (next == 103 || next == 71) {
+ isGeneral = true;
+ precision = precision || 1;
+ var exponent = parseInt(currArg.toExponential(effectivePrecision).split("e")[1], 10);
+ if (precision > exponent && exponent >= -4) {
+ next = (next == 103 ? "f" : "F").charCodeAt(0);
+ precision -= exponent + 1;
+ } else {
+ next = (next == 103 ? "e" : "E").charCodeAt(0);
+ precision--;
+ }
+ effectivePrecision = Math.min(precision, 20);
+ }
+ if (next == 101 || next == 69) {
+ argText = currArg.toExponential(effectivePrecision);
+ if (/[eE][-+]\d$/.test(argText)) {
+ argText = argText.slice(0, -1) + "0" + argText.slice(-1);
+ }
+ } else if (next == 102 || next == 70) {
+ argText = currArg.toFixed(effectivePrecision);
+ if (currArg === 0 && reallyNegative(currArg)) {
+ argText = "-" + argText;
+ }
+ }
+ var parts = argText.split("e");
+ if (isGeneral && !flagAlternative) {
+ while (parts[0].length > 1 && parts[0].indexOf(".") != -1 && (parts[0].slice(-1) == "0" || parts[0].slice(-1) == ".")) {
+ parts[0] = parts[0].slice(0, -1);
+ }
+ } else {
+ if (flagAlternative && argText.indexOf(".") == -1) parts[0] += ".";
+ while (precision > effectivePrecision++) parts[0] += "0";
+ }
+ argText = parts[0] + (parts.length > 1 ? "e" + parts[1] : "");
+ if (next == 69) argText = argText.toUpperCase();
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ argText = "+" + argText;
+ } else if (flagPadSign) {
+ argText = " " + argText;
+ }
+ }
+ }
+ while (argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad && (argText[0] == "-" || argText[0] == "+")) {
+ argText = argText[0] + "0" + argText.slice(1);
+ } else {
+ argText = (flagZeroPad ? "0" : " ") + argText;
+ }
+ }
+ }
+ if (next < 97) argText = argText.toUpperCase();
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "s":
+ {
+ var arg = getNextArg("i8*");
+ var argLength = arg ? _strlen(arg) : "(null)".length;
+ if (precisionSet) argLength = Math.min(argLength, precision);
+ if (!flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ if (arg) {
+ for (var i = 0; i < argLength; i++) {
+ ret.push(HEAPU8[arg++ >> 0]);
+ }
+ } else {
+ ret = ret.concat(intArrayFromString("(null)".substr(0, argLength), true));
+ }
+ if (flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ break;
+ }
+
+ case "c":
+ {
+ if (flagLeftAlign) ret.push(getNextArg("i8"));
+ while (--width > 0) {
+ ret.push(32);
+ }
+ if (!flagLeftAlign) ret.push(getNextArg("i8"));
+ break;
+ }
+
+ case "n":
+ {
+ var ptr = getNextArg("i32*");
+ HEAP32[ptr >> 2] = ret.length;
+ break;
+ }
+
+ case "%":
+ {
+ ret.push(curr);
+ break;
+ }
+
+ default:
+ {
+ for (var i = startTextIndex; i < textIndex + 2; i++) {
+ ret.push(HEAP8[i >> 0]);
+ }
+ }
+ }
+ textIndex += 2;
+ } else {
+ ret.push(curr);
+ textIndex += 1;
+ }
+ }
+ return ret;
+}
+
+function __emscripten_traverse_stack(args) {
+ if (!args || !args.callee || !args.callee.name) {
+ return [ null, "", "" ];
+ }
+ var funstr = args.callee.toString();
+ var funcname = args.callee.name;
+ var str = "(";
+ var first = true;
+ for (var i in args) {
+ var a = args[i];
+ if (!first) {
+ str += ", ";
+ }
+ first = false;
+ if (typeof a === "number" || typeof a === "string") {
+ str += a;
+ } else {
+ str += "(" + typeof a + ")";
+ }
+ }
+ str += ")";
+ var caller = args.callee.caller;
+ args = caller ? caller.arguments : [];
+ if (first) str = "";
+ return [ args, funcname, str ];
+}
+
+function _emscripten_get_callstack_js(flags) {
+ var callstack = jsStackTrace();
+ var iThisFunc = callstack.lastIndexOf("_emscripten_log");
+ var iThisFunc2 = callstack.lastIndexOf("_emscripten_get_callstack");
+ var iNextLine = callstack.indexOf("\n", Math.max(iThisFunc, iThisFunc2)) + 1;
+ callstack = callstack.slice(iNextLine);
+ if (flags & 8 && typeof emscripten_source_map === "undefined") {
+ warnOnce('Source map information is not available, emscripten_log with EM_LOG_C_STACK will be ignored. Build with "--pre-js $EMSCRIPTEN/src/emscripten-source-map.min.js" linker flag to add source map loading to code.');
+ flags ^= 8;
+ flags |= 16;
+ }
+ var stack_args = null;
+ if (flags & 128) {
+ stack_args = __emscripten_traverse_stack(arguments);
+ while (stack_args[1].indexOf("_emscripten_") >= 0) stack_args = __emscripten_traverse_stack(stack_args[0]);
+ }
+ var lines = callstack.split("\n");
+ callstack = "";
+ var newFirefoxRe = new RegExp("\\s*(.*?)@(.*?):([0-9]+):([0-9]+)");
+ var firefoxRe = new RegExp("\\s*(.*?)@(.*):(.*)(:(.*))?");
+ var chromeRe = new RegExp("\\s*at (.*?) \\((.*):(.*):(.*)\\)");
+ for (var l in lines) {
+ var line = lines[l];
+ var jsSymbolName = "";
+ var file = "";
+ var lineno = 0;
+ var column = 0;
+ var parts = chromeRe.exec(line);
+ if (parts && parts.length == 5) {
+ jsSymbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4];
+ } else {
+ parts = newFirefoxRe.exec(line);
+ if (!parts) parts = firefoxRe.exec(line);
+ if (parts && parts.length >= 4) {
+ jsSymbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4] | 0;
+ } else {
+ callstack += line + "\n";
+ continue;
+ }
+ }
+ var cSymbolName = flags & 32 ? demangle(jsSymbolName) : jsSymbolName;
+ if (!cSymbolName) {
+ cSymbolName = jsSymbolName;
+ }
+ var haveSourceMap = false;
+ if (flags & 8) {
+ var orig = emscripten_source_map.originalPositionFor({
+ line: lineno,
+ column: column
+ });
+ haveSourceMap = orig && orig.source;
+ if (haveSourceMap) {
+ if (flags & 64) {
+ orig.source = orig.source.substring(orig.source.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += " at " + cSymbolName + " (" + orig.source + ":" + orig.line + ":" + orig.column + ")\n";
+ }
+ }
+ if (flags & 16 || !haveSourceMap) {
+ if (flags & 64) {
+ file = file.substring(file.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += (haveSourceMap ? " = " + jsSymbolName : " at " + cSymbolName) + " (" + file + ":" + lineno + ":" + column + ")\n";
+ }
+ if (flags & 128 && stack_args[0]) {
+ if (stack_args[1] == jsSymbolName && stack_args[2].length > 0) {
+ callstack = callstack.replace(/\s+$/, "");
+ callstack += " with values: " + stack_args[1] + stack_args[2] + "\n";
+ }
+ stack_args = __emscripten_traverse_stack(stack_args[0]);
+ }
+ }
+ callstack = callstack.replace(/\s+$/, "");
+ return callstack;
+}
+
+function _emscripten_log_js(flags, str) {
+ if (flags & 24) {
+ str = str.replace(/\s+$/, "");
+ str += (str.length > 0 ? "\n" : "") + _emscripten_get_callstack_js(flags);
+ }
+ if (flags & 1) {
+ if (flags & 4) {
+ console.error(str);
+ } else if (flags & 2) {
+ console.warn(str);
+ } else if (flags & 512) {
+ console.info(str);
+ } else if (flags & 256) {
+ console.debug(str);
+ } else {
+ console.log(str);
+ }
+ } else if (flags & 6) {
+ err(str);
+ } else {
+ out(str);
+ }
+}
+
+function _emscripten_log(flags, format, varargs) {
+ var result = formatString(format, varargs);
+ var str = UTF8ArrayToString(result, 0);
+ _emscripten_log_js(flags, str);
+}
+
+function _emscripten_memcpy_big(dest, src, num) {
+ HEAPU8.copyWithin(dest, src, src + num);
+}
+
+function _emscripten_get_heap_size() {
+ return HEAPU8.length;
+}
+
+function emscripten_realloc_buffer(size) {
+ try {
+ wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16);
+ updateGlobalBufferAndViews(wasmMemory.buffer);
+ return 1;
+ } catch (e) {}
+}
+
+function _emscripten_resize_heap(requestedSize) {
+ requestedSize = requestedSize >>> 0;
+ var oldSize = _emscripten_get_heap_size();
+ var PAGE_MULTIPLE = 65536;
+ var maxHeapSize = 2147483648;
+ if (requestedSize > maxHeapSize) {
+ return false;
+ }
+ var minHeapSize = 16777216;
+ for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
+ var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
+ overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
+ var newSize = Math.min(maxHeapSize, alignUp(Math.max(minHeapSize, requestedSize, overGrownHeapSize), PAGE_MULTIPLE));
+ var replacement = emscripten_realloc_buffer(newSize);
+ if (replacement) {
+ return true;
+ }
+ }
+ return false;
+}
+
+function _emscripten_run_script(ptr) {
+ eval(UTF8ToString(ptr));
+}
+
+function _emscripten_run_script_int(ptr) {
+ return eval(UTF8ToString(ptr)) | 0;
+}
+
+function _emscripten_run_script_string(ptr) {
+ var s = eval(UTF8ToString(ptr));
+ if (s == null) {
+ return 0;
+ }
+ s += "";
+ var me = _emscripten_run_script_string;
+ var len = lengthBytesUTF8(s);
+ if (!me.bufferSize || me.bufferSize < len + 1) {
+ if (me.bufferSize) _free(me.buffer);
+ me.bufferSize = len + 1;
+ me.buffer = _malloc(me.bufferSize);
+ }
+ stringToUTF8(s, me.buffer, me.bufferSize);
+ return me.buffer;
+}
+
+var ENV = {};
+
+function __getExecutableName() {
+ return thisProgram || "./this.program";
+}
+
+function getEnvStrings() {
+ if (!getEnvStrings.strings) {
+ var lang = (typeof navigator === "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
+ var env = {
+ "USER": "web_user",
+ "LOGNAME": "web_user",
+ "PATH": "/",
+ "PWD": "/",
+ "HOME": "/home/web_user",
+ "LANG": lang,
+ "_": __getExecutableName()
+ };
+ for (var x in ENV) {
+ env[x] = ENV[x];
+ }
+ var strings = [];
+ for (var x in env) {
+ strings.push(x + "=" + env[x]);
+ }
+ getEnvStrings.strings = strings;
+ }
+ return getEnvStrings.strings;
+}
+
+function _environ_get(__environ, environ_buf) {
+ var bufSize = 0;
+ getEnvStrings().forEach(function(string, i) {
+ var ptr = environ_buf + bufSize;
+ HEAP32[__environ + i * 4 >> 2] = ptr;
+ writeAsciiToMemory(string, ptr);
+ bufSize += string.length + 1;
+ });
+ return 0;
+}
+
+function _environ_sizes_get(penviron_count, penviron_buf_size) {
+ var strings = getEnvStrings();
+ HEAP32[penviron_count >> 2] = strings.length;
+ var bufSize = 0;
+ strings.forEach(function(string) {
+ bufSize += string.length + 1;
+ });
+ HEAP32[penviron_buf_size >> 2] = bufSize;
+ return 0;
+}
+
+function _fd_close(fd) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ FS.close(stream);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+function _fd_read(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doReadv(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var HIGH_OFFSET = 4294967296;
+ var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
+ var DOUBLE_LIMIT = 9007199254740992;
+ if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
+ return -61;
+ }
+ FS.llseek(stream, offset, whence);
+ tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[newOffset >> 2] = tempI64[0], HEAP32[newOffset + 4 >> 2] = tempI64[1];
+ if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+function _fd_write(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doWritev(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
+ return e.errno;
+ }
+}
+
+var ___tm_current = 1395152;
+
+var ___tm_timezone = (stringToUTF8("GMT", 1395200, 4), 1395200);
+
+function _gmtime_r(time, tmPtr) {
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getUTCSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getUTCMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getUTCHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getUTCDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getUTCMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getUTCDay();
+ HEAP32[tmPtr + 36 >> 2] = 0;
+ HEAP32[tmPtr + 32 >> 2] = 0;
+ var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
+ var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr + 40 >> 2] = ___tm_timezone;
+ return tmPtr;
+}
+
+function _gmtime(time) {
+ return _gmtime_r(time, ___tm_current);
+}
+
+function _tzset() {
+ if (_tzset.called) return;
+ _tzset.called = true;
+ HEAP32[__get_timezone() >> 2] = new Date().getTimezoneOffset() * 60;
+ var currentYear = new Date().getFullYear();
+ var winter = new Date(currentYear, 0, 1);
+ var summer = new Date(currentYear, 6, 1);
+ HEAP32[__get_daylight() >> 2] = Number(winter.getTimezoneOffset() != summer.getTimezoneOffset());
+ function extractZone(date) {
+ var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
+ return match ? match[1] : "GMT";
+ }
+ var winterName = extractZone(winter);
+ var summerName = extractZone(summer);
+ var winterNamePtr = allocateUTF8(winterName);
+ var summerNamePtr = allocateUTF8(summerName);
+ if (summer.getTimezoneOffset() < winter.getTimezoneOffset()) {
+ HEAP32[__get_tzname() >> 2] = winterNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = summerNamePtr;
+ } else {
+ HEAP32[__get_tzname() >> 2] = summerNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = winterNamePtr;
+ }
+}
+
+function _localtime_r(time, tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
+ HEAP32[tmPtr + 32 >> 2] = dst;
+ var zonePtr = HEAP32[__get_tzname() + (dst ? 4 : 0) >> 2];
+ HEAP32[tmPtr + 40 >> 2] = zonePtr;
+ return tmPtr;
+}
+
+function _localtime(time) {
+ return _localtime_r(time, ___tm_current);
+}
+
+function _mktime(tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[tmPtr + 20 >> 2] + 1900, HEAP32[tmPtr + 16 >> 2], HEAP32[tmPtr + 12 >> 2], HEAP32[tmPtr + 8 >> 2], HEAP32[tmPtr + 4 >> 2], HEAP32[tmPtr >> 2], 0);
+ var dst = HEAP32[tmPtr + 32 >> 2];
+ var guessedOffset = date.getTimezoneOffset();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dstOffset = Math.min(winterOffset, summerOffset);
+ if (dst < 0) {
+ HEAP32[tmPtr + 32 >> 2] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
+ } else if (dst > 0 != (dstOffset == guessedOffset)) {
+ var nonDstOffset = Math.max(winterOffset, summerOffset);
+ var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
+ date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4);
+ }
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ return date.getTime() / 1e3 | 0;
+}
+
+function _pthread_join() {}
+
+function _pthread_spin_destroy() {
+ return 0;
+}
+
+function _pthread_spin_init() {
+ return 0;
+}
+
+function _pthread_spin_lock() {
+ return 0;
+}
+
+function _pthread_spin_unlock() {
+ return 0;
+}
+
+function _setTempRet0($i) {
+ setTempRet0($i | 0);
+}
+
+function __isLeapYear(year) {
+ return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
+}
+
+function __arraySum(array, index) {
+ var sum = 0;
+ for (var i = 0; i <= index; sum += array[i++]) {}
+ return sum;
+}
+
+var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+function __addDays(date, days) {
+ var newDate = new Date(date.getTime());
+ while (days > 0) {
+ var leap = __isLeapYear(newDate.getFullYear());
+ var currentMonth = newDate.getMonth();
+ var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
+ if (days > daysInCurrentMonth - newDate.getDate()) {
+ days -= daysInCurrentMonth - newDate.getDate() + 1;
+ newDate.setDate(1);
+ if (currentMonth < 11) {
+ newDate.setMonth(currentMonth + 1);
+ } else {
+ newDate.setMonth(0);
+ newDate.setFullYear(newDate.getFullYear() + 1);
+ }
+ } else {
+ newDate.setDate(newDate.getDate() + days);
+ return newDate;
+ }
+ }
+ return newDate;
+}
+
+function _strftime(s, maxsize, format, tm) {
+ var tm_zone = HEAP32[tm + 40 >> 2];
+ var date = {
+ tm_sec: HEAP32[tm >> 2],
+ tm_min: HEAP32[tm + 4 >> 2],
+ tm_hour: HEAP32[tm + 8 >> 2],
+ tm_mday: HEAP32[tm + 12 >> 2],
+ tm_mon: HEAP32[tm + 16 >> 2],
+ tm_year: HEAP32[tm + 20 >> 2],
+ tm_wday: HEAP32[tm + 24 >> 2],
+ tm_yday: HEAP32[tm + 28 >> 2],
+ tm_isdst: HEAP32[tm + 32 >> 2],
+ tm_gmtoff: HEAP32[tm + 36 >> 2],
+ tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
+ };
+ var pattern = UTF8ToString(format);
+ var EXPANSION_RULES_1 = {
+ "%c": "%a %b %d %H:%M:%S %Y",
+ "%D": "%m/%d/%y",
+ "%F": "%Y-%m-%d",
+ "%h": "%b",
+ "%r": "%I:%M:%S %p",
+ "%R": "%H:%M",
+ "%T": "%H:%M:%S",
+ "%x": "%m/%d/%y",
+ "%X": "%H:%M:%S",
+ "%Ec": "%c",
+ "%EC": "%C",
+ "%Ex": "%m/%d/%y",
+ "%EX": "%H:%M:%S",
+ "%Ey": "%y",
+ "%EY": "%Y",
+ "%Od": "%d",
+ "%Oe": "%e",
+ "%OH": "%H",
+ "%OI": "%I",
+ "%Om": "%m",
+ "%OM": "%M",
+ "%OS": "%S",
+ "%Ou": "%u",
+ "%OU": "%U",
+ "%OV": "%V",
+ "%Ow": "%w",
+ "%OW": "%W",
+ "%Oy": "%y"
+ };
+ for (var rule in EXPANSION_RULES_1) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
+ }
+ var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
+ function leadingSomething(value, digits, character) {
+ var str = typeof value === "number" ? value.toString() : value || "";
+ while (str.length < digits) {
+ str = character[0] + str;
+ }
+ return str;
+ }
+ function leadingNulls(value, digits) {
+ return leadingSomething(value, digits, "0");
+ }
+ function compareByDay(date1, date2) {
+ function sgn(value) {
+ return value < 0 ? -1 : value > 0 ? 1 : 0;
+ }
+ var compare;
+ if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
+ if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
+ compare = sgn(date1.getDate() - date2.getDate());
+ }
+ }
+ return compare;
+ }
+ function getFirstWeekStartDate(janFourth) {
+ switch (janFourth.getDay()) {
+ case 0:
+ return new Date(janFourth.getFullYear() - 1, 11, 29);
+
+ case 1:
+ return janFourth;
+
+ case 2:
+ return new Date(janFourth.getFullYear(), 0, 3);
+
+ case 3:
+ return new Date(janFourth.getFullYear(), 0, 2);
+
+ case 4:
+ return new Date(janFourth.getFullYear(), 0, 1);
+
+ case 5:
+ return new Date(janFourth.getFullYear() - 1, 11, 31);
+
+ case 6:
+ return new Date(janFourth.getFullYear() - 1, 11, 30);
+ }
+ }
+ function getWeekBasedYear(date) {
+ var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
+ var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
+ if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+ return thisDate.getFullYear() + 1;
+ } else {
+ return thisDate.getFullYear();
+ }
+ } else {
+ return thisDate.getFullYear() - 1;
+ }
+ }
+ var EXPANSION_RULES_2 = {
+ "%a": function(date) {
+ return WEEKDAYS[date.tm_wday].substring(0, 3);
+ },
+ "%A": function(date) {
+ return WEEKDAYS[date.tm_wday];
+ },
+ "%b": function(date) {
+ return MONTHS[date.tm_mon].substring(0, 3);
+ },
+ "%B": function(date) {
+ return MONTHS[date.tm_mon];
+ },
+ "%C": function(date) {
+ var year = date.tm_year + 1900;
+ return leadingNulls(year / 100 | 0, 2);
+ },
+ "%d": function(date) {
+ return leadingNulls(date.tm_mday, 2);
+ },
+ "%e": function(date) {
+ return leadingSomething(date.tm_mday, 2, " ");
+ },
+ "%g": function(date) {
+ return getWeekBasedYear(date).toString().substring(2);
+ },
+ "%G": function(date) {
+ return getWeekBasedYear(date);
+ },
+ "%H": function(date) {
+ return leadingNulls(date.tm_hour, 2);
+ },
+ "%I": function(date) {
+ var twelveHour = date.tm_hour;
+ if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
+ return leadingNulls(twelveHour, 2);
+ },
+ "%j": function(date) {
+ return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
+ },
+ "%m": function(date) {
+ return leadingNulls(date.tm_mon + 1, 2);
+ },
+ "%M": function(date) {
+ return leadingNulls(date.tm_min, 2);
+ },
+ "%n": function() {
+ return "\n";
+ },
+ "%p": function(date) {
+ if (date.tm_hour >= 0 && date.tm_hour < 12) {
+ return "AM";
+ } else {
+ return "PM";
+ }
+ },
+ "%S": function(date) {
+ return leadingNulls(date.tm_sec, 2);
+ },
+ "%t": function() {
+ return "\t";
+ },
+ "%u": function(date) {
+ return date.tm_wday || 7;
+ },
+ "%U": function(date) {
+ var janFirst = new Date(date.tm_year + 1900, 0, 1);
+ var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay());
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstSunday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstSundayUntilEndJanuary = 31 - firstSunday.getDate();
+ var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00";
+ },
+ "%V": function(date) {
+ var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4);
+ var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
+ return "53";
+ }
+ if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
+ return "01";
+ }
+ var daysDifference;
+ if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) {
+ daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate();
+ } else {
+ daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate();
+ }
+ return leadingNulls(Math.ceil(daysDifference / 7), 2);
+ },
+ "%w": function(date) {
+ return date.tm_wday;
+ },
+ "%W": function(date) {
+ var janFirst = new Date(date.tm_year, 0, 1);
+ var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1);
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstMonday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstMondayUntilEndJanuary = 31 - firstMonday.getDate();
+ var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00";
+ },
+ "%y": function(date) {
+ return (date.tm_year + 1900).toString().substring(2);
+ },
+ "%Y": function(date) {
+ return date.tm_year + 1900;
+ },
+ "%z": function(date) {
+ var off = date.tm_gmtoff;
+ var ahead = off >= 0;
+ off = Math.abs(off) / 60;
+ off = off / 60 * 100 + off % 60;
+ return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
+ },
+ "%Z": function(date) {
+ return date.tm_zone;
+ },
+ "%%": function() {
+ return "%";
+ }
+ };
+ for (var rule in EXPANSION_RULES_2) {
+ if (pattern.indexOf(rule) >= 0) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
+ }
+ }
+ var bytes = intArrayFromString(pattern, false);
+ if (bytes.length > maxsize) {
+ return 0;
+ }
+ writeArrayToMemory(bytes, s);
+ return bytes.length - 1;
+}
+
+function _strftime_l(s, maxsize, format, tm) {
+ return _strftime(s, maxsize, format, tm);
+}
+
+function _time(ptr) {
+ var ret = Date.now() / 1e3 | 0;
+ if (ptr) {
+ HEAP32[ptr >> 2] = ret;
+ }
+ return ret;
+}
+
+var FSNode = function(parent, name, mode, rdev) {
+ if (!parent) {
+ parent = this;
+ }
+ this.parent = parent;
+ this.mount = parent.mount;
+ this.mounted = null;
+ this.id = FS.nextInode++;
+ this.name = name;
+ this.mode = mode;
+ this.node_ops = {};
+ this.stream_ops = {};
+ this.rdev = rdev;
+};
+
+var readMode = 292 | 73;
+
+var writeMode = 146;
+
+Object.defineProperties(FSNode.prototype, {
+ read: {
+ get: function() {
+ return (this.mode & readMode) === readMode;
+ },
+ set: function(val) {
+ val ? this.mode |= readMode : this.mode &= ~readMode;
+ }
+ },
+ write: {
+ get: function() {
+ return (this.mode & writeMode) === writeMode;
+ },
+ set: function(val) {
+ val ? this.mode |= writeMode : this.mode &= ~writeMode;
+ }
+ },
+ isFolder: {
+ get: function() {
+ return FS.isDir(this.mode);
+ }
+ },
+ isDevice: {
+ get: function() {
+ return FS.isChrdev(this.mode);
+ }
+ }
+});
+
+FS.FSNode = FSNode;
+
+FS.staticInit();
+
+embind_init_charCodes();
+
+BindingError = Module["BindingError"] = extendError(Error, "BindingError");
+
+InternalError = Module["InternalError"] = extendError(Error, "InternalError");
+
+init_ClassHandle();
+
+init_RegisteredPointer();
+
+init_embind();
+
+UnboundTypeError = Module["UnboundTypeError"] = extendError(Error, "UnboundTypeError");
+
+init_emval();
+
+function intArrayFromString(stringy, dontAddNull, length) {
+ var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
+ var u8array = new Array(len);
+ var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
+ if (dontAddNull) u8array.length = numBytesWritten;
+ return u8array;
+}
+
+var asmLibraryArg = {
+ "b": ___assert_fail,
+ "e": ___cxa_allocate_exception,
+ "c": ___cxa_throw,
+ "H": ___map_file,
+ "s": ___sys_fcntl64,
+ "R": ___sys_getdents64,
+ "O": ___sys_ioctl,
+ "L": ___sys_mkdir,
+ "G": ___sys_munmap,
+ "t": ___sys_open,
+ "M": ___sys_readlink,
+ "P": ___sys_rmdir,
+ "Q": ___sys_unlink,
+ "T": __embind_register_bool,
+ "$": __embind_register_class,
+ "j": __embind_register_class_class_function,
+ "V": __embind_register_class_constructor,
+ "i": __embind_register_class_function,
+ "m": __embind_register_class_property,
+ "S": __embind_register_emval,
+ "u": __embind_register_float,
+ "g": __embind_register_integer,
+ "f": __embind_register_memory_view,
+ "v": __embind_register_std_string,
+ "p": __embind_register_std_wstring,
+ "U": __embind_register_void,
+ "W": __emval_decref,
+ "X": __emval_incref,
+ "Z": __emval_take_value,
+ "k": _abort,
+ "a": _clock,
+ "K": _clock_gettime,
+ "d": _emscripten_log,
+ "B": _emscripten_memcpy_big,
+ "C": _emscripten_resize_heap,
+ "Y": _emscripten_run_script,
+ "_": _emscripten_run_script_int,
+ "q": _emscripten_run_script_string,
+ "I": _environ_get,
+ "J": _environ_sizes_get,
+ "l": _fd_close,
+ "N": _fd_read,
+ "z": _fd_seek,
+ "r": _fd_write,
+ "aa": _gmtime,
+ "o": _localtime,
+ "memory": wasmMemory,
+ "n": _mktime,
+ "D": _pthread_join,
+ "x": _pthread_spin_destroy,
+ "y": _pthread_spin_init,
+ "w": _pthread_spin_lock,
+ "ba": _pthread_spin_unlock,
+ "A": _setTempRet0,
+ "F": _strftime,
+ "E": _strftime_l,
+ "table": wasmTable,
+ "h": _time
+};
+
+var asm = createWasm();
+
+var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
+ return (___wasm_call_ctors = Module["___wasm_call_ctors"] = Module["asm"]["ca"]).apply(null, arguments);
+};
+
+var _strlen = Module["_strlen"] = function() {
+ return (_strlen = Module["_strlen"] = Module["asm"]["da"]).apply(null, arguments);
+};
+
+var ___errno_location = Module["___errno_location"] = function() {
+ return (___errno_location = Module["___errno_location"] = Module["asm"]["ea"]).apply(null, arguments);
+};
+
+var _malloc = Module["_malloc"] = function() {
+ return (_malloc = Module["_malloc"] = Module["asm"]["fa"]).apply(null, arguments);
+};
+
+var _free = Module["_free"] = function() {
+ return (_free = Module["_free"] = Module["asm"]["ga"]).apply(null, arguments);
+};
+
+var ___getTypeName = Module["___getTypeName"] = function() {
+ return (___getTypeName = Module["___getTypeName"] = Module["asm"]["ha"]).apply(null, arguments);
+};
+
+var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = function() {
+ return (___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = Module["asm"]["ia"]).apply(null, arguments);
+};
+
+var __get_tzname = Module["__get_tzname"] = function() {
+ return (__get_tzname = Module["__get_tzname"] = Module["asm"]["ja"]).apply(null, arguments);
+};
+
+var __get_daylight = Module["__get_daylight"] = function() {
+ return (__get_daylight = Module["__get_daylight"] = Module["asm"]["ka"]).apply(null, arguments);
+};
+
+var __get_timezone = Module["__get_timezone"] = function() {
+ return (__get_timezone = Module["__get_timezone"] = Module["asm"]["la"]).apply(null, arguments);
+};
+
+var dynCall_ii = Module["dynCall_ii"] = function() {
+ return (dynCall_ii = Module["dynCall_ii"] = Module["asm"]["ma"]).apply(null, arguments);
+};
+
+var dynCall_vi = Module["dynCall_vi"] = function() {
+ return (dynCall_vi = Module["dynCall_vi"] = Module["asm"]["na"]).apply(null, arguments);
+};
+
+var dynCall_iii = Module["dynCall_iii"] = function() {
+ return (dynCall_iii = Module["dynCall_iii"] = Module["asm"]["oa"]).apply(null, arguments);
+};
+
+var dynCall_vii = Module["dynCall_vii"] = function() {
+ return (dynCall_vii = Module["dynCall_vii"] = Module["asm"]["pa"]).apply(null, arguments);
+};
+
+var dynCall_iiii = Module["dynCall_iiii"] = function() {
+ return (dynCall_iiii = Module["dynCall_iiii"] = Module["asm"]["qa"]).apply(null, arguments);
+};
+
+var dynCall_viii = Module["dynCall_viii"] = function() {
+ return (dynCall_viii = Module["dynCall_viii"] = Module["asm"]["ra"]).apply(null, arguments);
+};
+
+var dynCall_v = Module["dynCall_v"] = function() {
+ return (dynCall_v = Module["dynCall_v"] = Module["asm"]["sa"]).apply(null, arguments);
+};
+
+var dynCall_viijii = Module["dynCall_viijii"] = function() {
+ return (dynCall_viijii = Module["dynCall_viijii"] = Module["asm"]["ta"]).apply(null, arguments);
+};
+
+var dynCall_viiii = Module["dynCall_viiii"] = function() {
+ return (dynCall_viiii = Module["dynCall_viiii"] = Module["asm"]["ua"]).apply(null, arguments);
+};
+
+var dynCall_viiiii = Module["dynCall_viiiii"] = function() {
+ return (dynCall_viiiii = Module["dynCall_viiiii"] = Module["asm"]["va"]).apply(null, arguments);
+};
+
+var dynCall_iiiii = Module["dynCall_iiiii"] = function() {
+ return (dynCall_iiiii = Module["dynCall_iiiii"] = Module["asm"]["wa"]).apply(null, arguments);
+};
+
+var dynCall_diiid = Module["dynCall_diiid"] = function() {
+ return (dynCall_diiid = Module["dynCall_diiid"] = Module["asm"]["xa"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiii = Module["dynCall_viiiiiiii"] = function() {
+ return (dynCall_viiiiiiii = Module["dynCall_viiiiiiii"] = Module["asm"]["ya"]).apply(null, arguments);
+};
+
+var dynCall_viiiiii = Module["dynCall_viiiiii"] = function() {
+ return (dynCall_viiiiii = Module["dynCall_viiiiii"] = Module["asm"]["za"]).apply(null, arguments);
+};
+
+var dynCall_iiiiii = Module["dynCall_iiiiii"] = function() {
+ return (dynCall_iiiiii = Module["dynCall_iiiiii"] = Module["asm"]["Aa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = function() {
+ return (dynCall_iiiiiii = Module["dynCall_iiiiiii"] = Module["asm"]["Ba"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiii = Module["dynCall_viiiiiii"] = function() {
+ return (dynCall_viiiiiii = Module["dynCall_viiiiiii"] = Module["asm"]["Ca"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = Module["asm"]["Da"]).apply(null, arguments);
+};
+
+var dynCall_fi = Module["dynCall_fi"] = function() {
+ return (dynCall_fi = Module["dynCall_fi"] = Module["asm"]["Ea"]).apply(null, arguments);
+};
+
+var dynCall_vif = Module["dynCall_vif"] = function() {
+ return (dynCall_vif = Module["dynCall_vif"] = Module["asm"]["Fa"]).apply(null, arguments);
+};
+
+var dynCall_idd = Module["dynCall_idd"] = function() {
+ return (dynCall_idd = Module["dynCall_idd"] = Module["asm"]["Ga"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = Module["asm"]["Ha"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = function() {
+ return (dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = Module["asm"]["Ia"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiiiiii = Module["dynCall_iiiiiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiiiiii = Module["dynCall_iiiiiiiiiiiii"] = Module["asm"]["Ja"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = Module["asm"]["Ka"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiiiii = Module["dynCall_iiiiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiiiii = Module["dynCall_iiiiiiiiiiii"] = Module["asm"]["La"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = Module["asm"]["Ma"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = function() {
+ return (dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = Module["asm"]["Na"]).apply(null, arguments);
+};
+
+var dynCall_viiijj = Module["dynCall_viiijj"] = function() {
+ return (dynCall_viiijj = Module["dynCall_viiijj"] = Module["asm"]["Oa"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = function() {
+ return (dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = Module["asm"]["Pa"]).apply(null, arguments);
+};
+
+var dynCall_iiiijjii = Module["dynCall_iiiijjii"] = function() {
+ return (dynCall_iiiijjii = Module["dynCall_iiiijjii"] = Module["asm"]["Qa"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiiiii = Module["dynCall_viiiiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiiiii = Module["dynCall_viiiiiiiiiii"] = Module["asm"]["Ra"]).apply(null, arguments);
+};
+
+var dynCall_viiifiiiii = Module["dynCall_viiifiiiii"] = function() {
+ return (dynCall_viiifiiiii = Module["dynCall_viiifiiiii"] = Module["asm"]["Sa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiiiiiii = Module["dynCall_iiiiiiiiiii"] = function() {
+ return (dynCall_iiiiiiiiiii = Module["dynCall_iiiiiiiiiii"] = Module["asm"]["Ta"]).apply(null, arguments);
+};
+
+var dynCall_viffff = Module["dynCall_viffff"] = function() {
+ return (dynCall_viffff = Module["dynCall_viffff"] = Module["asm"]["Ua"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiiiiiiii = Module["dynCall_viiiiiiiiiiiii"] = function() {
+ return (dynCall_viiiiiiiiiiiii = Module["dynCall_viiiiiiiiiiiii"] = Module["asm"]["Va"]).apply(null, arguments);
+};
+
+var dynCall_i = Module["dynCall_i"] = function() {
+ return (dynCall_i = Module["dynCall_i"] = Module["asm"]["Wa"]).apply(null, arguments);
+};
+
+var dynCall_iidiiii = Module["dynCall_iidiiii"] = function() {
+ return (dynCall_iidiiii = Module["dynCall_iidiiii"] = Module["asm"]["Xa"]).apply(null, arguments);
+};
+
+var dynCall_jiji = Module["dynCall_jiji"] = function() {
+ return (dynCall_jiji = Module["dynCall_jiji"] = Module["asm"]["Ya"]).apply(null, arguments);
+};
+
+var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() {
+ return (dynCall_iiiiij = Module["dynCall_iiiiij"] = Module["asm"]["Za"]).apply(null, arguments);
+};
+
+var dynCall_iiiiid = Module["dynCall_iiiiid"] = function() {
+ return (dynCall_iiiiid = Module["dynCall_iiiiid"] = Module["asm"]["_a"]).apply(null, arguments);
+};
+
+var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() {
+ return (dynCall_iiiiijj = Module["dynCall_iiiiijj"] = Module["asm"]["$a"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() {
+ return (dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = Module["asm"]["ab"]).apply(null, arguments);
+};
+
+var calledRun;
+
+function ExitStatus(status) {
+ this.name = "ExitStatus";
+ this.message = "Program terminated with exit(" + status + ")";
+ this.status = status;
+}
+
+dependenciesFulfilled = function runCaller() {
+ if (!calledRun) run();
+ if (!calledRun) dependenciesFulfilled = runCaller;
+};
+
+function run(args) {
+ args = args || arguments_;
+ if (runDependencies > 0) {
+ return;
+ }
+ preRun();
+ if (runDependencies > 0) return;
+ function doRun() {
+ if (calledRun) return;
+ calledRun = true;
+ Module["calledRun"] = true;
+ if (ABORT) return;
+ initRuntime();
+ preMain();
+ if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
+ postRun();
+ }
+ if (Module["setStatus"]) {
+ Module["setStatus"]("Running...");
+ setTimeout(function() {
+ setTimeout(function() {
+ Module["setStatus"]("");
+ }, 1);
+ doRun();
+ }, 1);
+ } else {
+ doRun();
+ }
+}
+
+Module["run"] = run;
+
+if (Module["preInit"]) {
+ if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
+ while (Module["preInit"].length > 0) {
+ Module["preInit"].pop()();
+ }
+}
+
+noExitRuntime = true;
+
+run();
diff --git a/dist/dbr-9.6.0.wasm b/dist/dbr-9.6.0.wasm
new file mode 100644
index 0000000..315fa3f
Binary files /dev/null and b/dist/dbr-9.6.0.wasm differ
diff --git a/dist/dbr-9.6.0.wasm.js b/dist/dbr-9.6.0.wasm.js
new file mode 100644
index 0000000..b78d581
--- /dev/null
+++ b/dist/dbr-9.6.0.wasm.js
@@ -0,0 +1,6283 @@
+var Module = typeof Module !== "undefined" ? Module : {};
+
+var objAssign = Object.assign;
+
+var moduleOverrides = objAssign({}, Module);
+
+var arguments_ = [];
+
+var thisProgram = "./this.program";
+
+var quit_ = function(status, toThrow) {
+ throw toThrow;
+};
+
+var ENVIRONMENT_IS_WEB = typeof window === "object";
+
+var ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
+
+var ENVIRONMENT_IS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
+
+var scriptDirectory = "";
+
+function locateFile(path) {
+ if (Module["locateFile"]) {
+ return Module["locateFile"](path, scriptDirectory);
+ }
+ return scriptDirectory + path;
+}
+
+var read_, readAsync, readBinary, setWindowTitle;
+
+function logExceptionOnExit(e) {
+ if (e instanceof ExitStatus) return;
+ var toLog = e;
+ err("exiting due to exception: " + toLog);
+}
+
+var fs;
+
+var nodePath;
+
+var requireNodeFS;
+
+if (ENVIRONMENT_IS_NODE) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = require("path").dirname(scriptDirectory) + "/";
+ } else {
+ scriptDirectory = __dirname + "/";
+ }
+ requireNodeFS = function() {
+ if (!fs) {
+ fs = require("fs");
+ nodePath = require("path");
+ }
+ };
+ read_ = function shell_read(filename, binary) {
+ requireNodeFS();
+ filename = nodePath["normalize"](filename);
+ return fs.readFileSync(filename, binary ? null : "utf8");
+ };
+ readBinary = function readBinary(filename) {
+ var ret = read_(filename, true);
+ if (!ret.buffer) {
+ ret = new Uint8Array(ret);
+ }
+ return ret;
+ };
+ readAsync = function readAsync(filename, onload, onerror) {
+ requireNodeFS();
+ filename = nodePath["normalize"](filename);
+ fs.readFile(filename, function(err, data) {
+ if (err) onerror(err); else onload(data.buffer);
+ });
+ };
+ if (process["argv"].length > 1) {
+ thisProgram = process["argv"][1].replace(/\\/g, "/");
+ }
+ arguments_ = process["argv"].slice(2);
+ if (typeof module !== "undefined") {
+ module["exports"] = Module;
+ }
+ process["on"]("uncaughtException", function(ex) {
+ if (!(ex instanceof ExitStatus)) {
+ throw ex;
+ }
+ });
+ process["on"]("unhandledRejection", function(reason) {
+ throw reason;
+ });
+ quit_ = function(status, toThrow) {
+ if (keepRuntimeAlive()) {
+ process["exitCode"] = status;
+ throw toThrow;
+ }
+ logExceptionOnExit(toThrow);
+ process["exit"](status);
+ };
+ Module["inspect"] = function() {
+ return "[Emscripten Module object]";
+ };
+} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = self.location.href;
+ } else if (typeof document !== "undefined" && document.currentScript) {
+ scriptDirectory = document.currentScript.src;
+ }
+ if (scriptDirectory.indexOf("blob:") !== 0) {
+ scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1);
+ } else {
+ scriptDirectory = "";
+ }
+ {
+ read_ = function(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.send(null);
+ return xhr.responseText;
+ };
+ if (ENVIRONMENT_IS_WORKER) {
+ readBinary = function(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ xhr.responseType = "arraybuffer";
+ xhr.send(null);
+ return new Uint8Array(xhr.response);
+ };
+ }
+ readAsync = function(url, onload, onerror) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, true);
+ xhr.responseType = "arraybuffer";
+ xhr.onload = function() {
+ if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
+ onload(xhr.response);
+ return;
+ }
+ onerror();
+ };
+ xhr.onerror = onerror;
+ xhr.send(null);
+ };
+ }
+ setWindowTitle = function(title) {
+ document.title = title;
+ };
+} else {}
+
+var out = Module["print"] || console.log.bind(console);
+
+var err = Module["printErr"] || console.warn.bind(console);
+
+objAssign(Module, moduleOverrides);
+
+moduleOverrides = null;
+
+if (Module["arguments"]) arguments_ = Module["arguments"];
+
+if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
+
+if (Module["quit"]) quit_ = Module["quit"];
+
+function warnOnce(text) {
+ if (!warnOnce.shown) warnOnce.shown = {};
+ if (!warnOnce.shown[text]) {
+ warnOnce.shown[text] = 1;
+ err(text);
+ }
+}
+
+var tempRet0 = 0;
+
+var setTempRet0 = function(value) {
+ tempRet0 = value;
+};
+
+var wasmBinary;
+
+if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
+
+var noExitRuntime = Module["noExitRuntime"] || true;
+
+if (typeof WebAssembly !== "object") {
+ abort("no native wasm support detected");
+}
+
+var wasmMemory;
+
+var ABORT = false;
+
+var EXITSTATUS;
+
+function assert(condition, text) {
+ if (!condition) {
+ abort(text);
+ }
+}
+
+var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
+
+function UTF8ArrayToString(heap, idx, maxBytesToRead) {
+ var endIdx = idx + maxBytesToRead;
+ var endPtr = idx;
+ while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+ if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
+ return UTF8Decoder.decode(heap.subarray(idx, endPtr));
+ } else {
+ var str = "";
+ while (idx < endPtr) {
+ var u0 = heap[idx++];
+ if (!(u0 & 128)) {
+ str += String.fromCharCode(u0);
+ continue;
+ }
+ var u1 = heap[idx++] & 63;
+ if ((u0 & 224) == 192) {
+ str += String.fromCharCode((u0 & 31) << 6 | u1);
+ continue;
+ }
+ var u2 = heap[idx++] & 63;
+ if ((u0 & 240) == 224) {
+ u0 = (u0 & 15) << 12 | u1 << 6 | u2;
+ } else {
+ u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63;
+ }
+ if (u0 < 65536) {
+ str += String.fromCharCode(u0);
+ } else {
+ var ch = u0 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ }
+ }
+ }
+ return str;
+}
+
+function UTF8ToString(ptr, maxBytesToRead) {
+ return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
+}
+
+function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
+ if (!(maxBytesToWrite > 0)) return 0;
+ var startIdx = outIdx;
+ var endIdx = outIdx + maxBytesToWrite - 1;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) {
+ var u1 = str.charCodeAt(++i);
+ u = 65536 + ((u & 1023) << 10) | u1 & 1023;
+ }
+ if (u <= 127) {
+ if (outIdx >= endIdx) break;
+ heap[outIdx++] = u;
+ } else if (u <= 2047) {
+ if (outIdx + 1 >= endIdx) break;
+ heap[outIdx++] = 192 | u >> 6;
+ heap[outIdx++] = 128 | u & 63;
+ } else if (u <= 65535) {
+ if (outIdx + 2 >= endIdx) break;
+ heap[outIdx++] = 224 | u >> 12;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ } else {
+ if (outIdx + 3 >= endIdx) break;
+ heap[outIdx++] = 240 | u >> 18;
+ heap[outIdx++] = 128 | u >> 12 & 63;
+ heap[outIdx++] = 128 | u >> 6 & 63;
+ heap[outIdx++] = 128 | u & 63;
+ }
+ }
+ heap[outIdx] = 0;
+ return outIdx - startIdx;
+}
+
+function stringToUTF8(str, outPtr, maxBytesToWrite) {
+ return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
+}
+
+function lengthBytesUTF8(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
+ if (u <= 127) ++len; else if (u <= 2047) len += 2; else if (u <= 65535) len += 3; else len += 4;
+ }
+ return len;
+}
+
+var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
+
+function UTF16ToString(ptr, maxBytesToRead) {
+ var endPtr = ptr;
+ var idx = endPtr >> 1;
+ var maxIdx = idx + maxBytesToRead / 2;
+ while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
+ endPtr = idx << 1;
+ if (endPtr - ptr > 32 && UTF16Decoder) {
+ return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
+ } else {
+ var str = "";
+ for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
+ var codeUnit = HEAP16[ptr + i * 2 >> 1];
+ if (codeUnit == 0) break;
+ str += String.fromCharCode(codeUnit);
+ }
+ return str;
+ }
+}
+
+function stringToUTF16(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 2) return 0;
+ maxBytesToWrite -= 2;
+ var startPtr = outPtr;
+ var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
+ for (var i = 0; i < numCharsToWrite; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ HEAP16[outPtr >> 1] = codeUnit;
+ outPtr += 2;
+ }
+ HEAP16[outPtr >> 1] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF16(str) {
+ return str.length * 2;
+}
+
+function UTF32ToString(ptr, maxBytesToRead) {
+ var i = 0;
+ var str = "";
+ while (!(i >= maxBytesToRead / 4)) {
+ var utf32 = HEAP32[ptr + i * 4 >> 2];
+ if (utf32 == 0) break;
+ ++i;
+ if (utf32 >= 65536) {
+ var ch = utf32 - 65536;
+ str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+ } else {
+ str += String.fromCharCode(utf32);
+ }
+ }
+ return str;
+}
+
+function stringToUTF32(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+ maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 4) return 0;
+ var startPtr = outPtr;
+ var endPtr = startPtr + maxBytesToWrite - 4;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) {
+ var trailSurrogate = str.charCodeAt(++i);
+ codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
+ }
+ HEAP32[outPtr >> 2] = codeUnit;
+ outPtr += 4;
+ if (outPtr + 4 > endPtr) break;
+ }
+ HEAP32[outPtr >> 2] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF32(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var codeUnit = str.charCodeAt(i);
+ if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
+ len += 4;
+ }
+ return len;
+}
+
+function allocateUTF8(str) {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = _malloc(size);
+ if (ret) stringToUTF8Array(str, HEAP8, ret, size);
+ return ret;
+}
+
+function writeArrayToMemory(array, buffer) {
+ HEAP8.set(array, buffer);
+}
+
+function writeAsciiToMemory(str, buffer, dontAddNull) {
+ for (var i = 0; i < str.length; ++i) {
+ HEAP8[buffer++ >> 0] = str.charCodeAt(i);
+ }
+ if (!dontAddNull) HEAP8[buffer >> 0] = 0;
+}
+
+function alignUp(x, multiple) {
+ if (x % multiple > 0) {
+ x += multiple - x % multiple;
+ }
+ return x;
+}
+
+var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
+
+function updateGlobalBufferAndViews(buf) {
+ buffer = buf;
+ Module["HEAP8"] = HEAP8 = new Int8Array(buf);
+ Module["HEAP16"] = HEAP16 = new Int16Array(buf);
+ Module["HEAP32"] = HEAP32 = new Int32Array(buf);
+ Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
+ Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
+ Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
+ Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
+ Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
+}
+
+var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
+
+var wasmTable;
+
+var __ATPRERUN__ = [];
+
+var __ATINIT__ = [];
+
+var __ATPOSTRUN__ = [];
+
+var runtimeInitialized = false;
+
+var runtimeKeepaliveCounter = 0;
+
+function keepRuntimeAlive() {
+ return noExitRuntime || runtimeKeepaliveCounter > 0;
+}
+
+function preRun() {
+ if (Module["preRun"]) {
+ if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
+ while (Module["preRun"].length) {
+ addOnPreRun(Module["preRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPRERUN__);
+}
+
+function initRuntime() {
+ runtimeInitialized = true;
+ if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
+ FS.ignorePermissions = false;
+ TTY.init();
+ callRuntimeCallbacks(__ATINIT__);
+}
+
+function postRun() {
+ if (Module["postRun"]) {
+ if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
+ while (Module["postRun"].length) {
+ addOnPostRun(Module["postRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPOSTRUN__);
+}
+
+function addOnPreRun(cb) {
+ __ATPRERUN__.unshift(cb);
+}
+
+function addOnInit(cb) {
+ __ATINIT__.unshift(cb);
+}
+
+function addOnPostRun(cb) {
+ __ATPOSTRUN__.unshift(cb);
+}
+
+var runDependencies = 0;
+
+var runDependencyWatcher = null;
+
+var dependenciesFulfilled = null;
+
+function getUniqueRunDependency(id) {
+ return id;
+}
+
+function addRunDependency(id) {
+ runDependencies++;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+}
+
+function removeRunDependency(id) {
+ runDependencies--;
+ if (Module["monitorRunDependencies"]) {
+ Module["monitorRunDependencies"](runDependencies);
+ }
+ if (runDependencies == 0) {
+ if (runDependencyWatcher !== null) {
+ clearInterval(runDependencyWatcher);
+ runDependencyWatcher = null;
+ }
+ if (dependenciesFulfilled) {
+ var callback = dependenciesFulfilled;
+ dependenciesFulfilled = null;
+ callback();
+ }
+ }
+}
+
+Module["preloadedImages"] = {};
+
+Module["preloadedAudios"] = {};
+
+function abort(what) {
+ {
+ if (Module["onAbort"]) {
+ Module["onAbort"](what);
+ }
+ }
+ what = "Aborted(" + what + ")";
+ err(what);
+ ABORT = true;
+ EXITSTATUS = 1;
+ what += ". Build with -s ASSERTIONS=1 for more info.";
+ var e = new WebAssembly.RuntimeError(what);
+ throw e;
+}
+
+var dataURIPrefix = "data:application/octet-stream;base64,";
+
+function isDataURI(filename) {
+ return filename.startsWith(dataURIPrefix);
+}
+
+function isFileURI(filename) {
+ return filename.startsWith("file://");
+}
+
+var wasmBinaryFile;
+
+wasmBinaryFile = "dbr.wasm.wasm";
+
+if (!isDataURI(wasmBinaryFile)) {
+ wasmBinaryFile = locateFile(wasmBinaryFile);
+}
+
+function getBinary(file) {
+ try {
+ if (file == wasmBinaryFile && wasmBinary) {
+ return new Uint8Array(wasmBinary);
+ }
+ if (readBinary) {
+ return readBinary(file);
+ } else {
+ throw "both async and sync fetching of the wasm failed";
+ }
+ } catch (err) {
+ abort(err);
+ }
+}
+
+function getBinaryPromise() {
+ if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
+ if (typeof fetch === "function" && !isFileURI(wasmBinaryFile)) {
+ return fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ if (!response["ok"]) {
+ throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
+ }
+ return response["arrayBuffer"]();
+ }).catch(function() {
+ return getBinary(wasmBinaryFile);
+ });
+ } else {
+ if (readAsync) {
+ return new Promise(function(resolve, reject) {
+ readAsync(wasmBinaryFile, function(response) {
+ resolve(new Uint8Array(response));
+ }, reject);
+ });
+ }
+ }
+ }
+ return Promise.resolve().then(function() {
+ return getBinary(wasmBinaryFile);
+ });
+}
+
+function createWasm() {
+ var info = {
+ "a": asmLibraryArg
+ };
+ function receiveInstance(instance, module) {
+ var exports = instance.exports;
+ Module["asm"] = exports;
+ wasmMemory = Module["asm"]["X"];
+ updateGlobalBufferAndViews(wasmMemory.buffer);
+ wasmTable = Module["asm"]["Z"];
+ addOnInit(Module["asm"]["Y"]);
+ removeRunDependency("wasm-instantiate");
+ }
+ addRunDependency("wasm-instantiate");
+ function receiveInstantiationResult(result) {
+ receiveInstance(result["instance"]);
+ }
+ function instantiateArrayBuffer(receiver) {
+ return getBinaryPromise().then(function(binary) {
+ return WebAssembly.instantiate(binary, info);
+ }).then(function(instance) {
+ return instance;
+ }).then(receiver, function(reason) {
+ err("failed to asynchronously prepare wasm: " + reason);
+ abort(reason);
+ });
+ }
+ function instantiateAsync() {
+ if (!wasmBinary && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && !isFileURI(wasmBinaryFile) && typeof fetch === "function") {
+ return fetch(wasmBinaryFile, {
+ credentials: "same-origin"
+ }).then(function(response) {
+ var result = WebAssembly.instantiateStreaming(response, info);
+ return result.then(receiveInstantiationResult, function(reason) {
+ err("wasm streaming compile failed: " + reason);
+ err("falling back to ArrayBuffer instantiation");
+ return instantiateArrayBuffer(receiveInstantiationResult);
+ });
+ });
+ } else {
+ return instantiateArrayBuffer(receiveInstantiationResult);
+ }
+ }
+ if (Module["instantiateWasm"]) {
+ try {
+ var exports = Module["instantiateWasm"](info, receiveInstance);
+ return exports;
+ } catch (e) {
+ err("Module.instantiateWasm callback failed with error: " + e);
+ return false;
+ }
+ }
+ instantiateAsync();
+ return {};
+}
+
+var tempDouble;
+
+var tempI64;
+
+function callRuntimeCallbacks(callbacks) {
+ while (callbacks.length > 0) {
+ var callback = callbacks.shift();
+ if (typeof callback == "function") {
+ callback(Module);
+ continue;
+ }
+ var func = callback.func;
+ if (typeof func === "number") {
+ if (callback.arg === undefined) {
+ getWasmTableEntry(func)();
+ } else {
+ getWasmTableEntry(func)(callback.arg);
+ }
+ } else {
+ func(callback.arg === undefined ? null : callback.arg);
+ }
+ }
+}
+
+function getWasmTableEntry(funcPtr) {
+ return wasmTable.get(funcPtr);
+}
+
+function jsStackTrace() {
+ var error = new Error();
+ if (!error.stack) {
+ try {
+ throw new Error();
+ } catch (e) {
+ error = e;
+ }
+ if (!error.stack) {
+ return "(no stack trace available)";
+ }
+ }
+ return error.stack.toString();
+}
+
+function ___assert_fail(condition, filename, line, func) {
+ abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]);
+}
+
+function ___cxa_allocate_exception(size) {
+ return _malloc(size + 16) + 16;
+}
+
+function ExceptionInfo(excPtr) {
+ this.excPtr = excPtr;
+ this.ptr = excPtr - 16;
+ this.set_type = function(type) {
+ HEAP32[this.ptr + 4 >> 2] = type;
+ };
+ this.get_type = function() {
+ return HEAP32[this.ptr + 4 >> 2];
+ };
+ this.set_destructor = function(destructor) {
+ HEAP32[this.ptr + 8 >> 2] = destructor;
+ };
+ this.get_destructor = function() {
+ return HEAP32[this.ptr + 8 >> 2];
+ };
+ this.set_refcount = function(refcount) {
+ HEAP32[this.ptr >> 2] = refcount;
+ };
+ this.set_caught = function(caught) {
+ caught = caught ? 1 : 0;
+ HEAP8[this.ptr + 12 >> 0] = caught;
+ };
+ this.get_caught = function() {
+ return HEAP8[this.ptr + 12 >> 0] != 0;
+ };
+ this.set_rethrown = function(rethrown) {
+ rethrown = rethrown ? 1 : 0;
+ HEAP8[this.ptr + 13 >> 0] = rethrown;
+ };
+ this.get_rethrown = function() {
+ return HEAP8[this.ptr + 13 >> 0] != 0;
+ };
+ this.init = function(type, destructor) {
+ this.set_type(type);
+ this.set_destructor(destructor);
+ this.set_refcount(0);
+ this.set_caught(false);
+ this.set_rethrown(false);
+ };
+ this.add_ref = function() {
+ var value = HEAP32[this.ptr >> 2];
+ HEAP32[this.ptr >> 2] = value + 1;
+ };
+ this.release_ref = function() {
+ var prev = HEAP32[this.ptr >> 2];
+ HEAP32[this.ptr >> 2] = prev - 1;
+ return prev === 1;
+ };
+}
+
+var exceptionLast = 0;
+
+var uncaughtExceptionCount = 0;
+
+function ___cxa_throw(ptr, type, destructor) {
+ var info = new ExceptionInfo(ptr);
+ info.init(type, destructor);
+ exceptionLast = ptr;
+ uncaughtExceptionCount++;
+ throw ptr;
+}
+
+function _gmtime_r(time, tmPtr) {
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getUTCSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getUTCMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getUTCHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getUTCDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getUTCMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getUTCDay();
+ HEAP32[tmPtr + 36 >> 2] = 0;
+ HEAP32[tmPtr + 32 >> 2] = 0;
+ var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
+ var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ if (!_gmtime_r.GMTString) _gmtime_r.GMTString = allocateUTF8("GMT");
+ HEAP32[tmPtr + 40 >> 2] = _gmtime_r.GMTString;
+ return tmPtr;
+}
+
+function ___gmtime_r(a0, a1) {
+ return _gmtime_r(a0, a1);
+}
+
+function _tzset_impl() {
+ var currentYear = new Date().getFullYear();
+ var winter = new Date(currentYear, 0, 1);
+ var summer = new Date(currentYear, 6, 1);
+ var winterOffset = winter.getTimezoneOffset();
+ var summerOffset = summer.getTimezoneOffset();
+ var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
+ HEAP32[__get_timezone() >> 2] = stdTimezoneOffset * 60;
+ HEAP32[__get_daylight() >> 2] = Number(winterOffset != summerOffset);
+ function extractZone(date) {
+ var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
+ return match ? match[1] : "GMT";
+ }
+ var winterName = extractZone(winter);
+ var summerName = extractZone(summer);
+ var winterNamePtr = allocateUTF8(winterName);
+ var summerNamePtr = allocateUTF8(summerName);
+ if (summerOffset < winterOffset) {
+ HEAP32[__get_tzname() >> 2] = winterNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = summerNamePtr;
+ } else {
+ HEAP32[__get_tzname() >> 2] = summerNamePtr;
+ HEAP32[__get_tzname() + 4 >> 2] = winterNamePtr;
+ }
+}
+
+function _tzset() {
+ if (_tzset.called) return;
+ _tzset.called = true;
+ _tzset_impl();
+}
+
+function _localtime_r(time, tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[time >> 2] * 1e3);
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
+ HEAP32[tmPtr + 32 >> 2] = dst;
+ var zonePtr = HEAP32[__get_tzname() + (dst ? 4 : 0) >> 2];
+ HEAP32[tmPtr + 40 >> 2] = zonePtr;
+ return tmPtr;
+}
+
+function ___localtime_r(a0, a1) {
+ return _localtime_r(a0, a1);
+}
+
+function setErrNo(value) {
+ HEAP32[___errno_location() >> 2] = value;
+ return value;
+}
+
+var PATH = {
+ splitPath: function(filename) {
+ var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+ return splitPathRe.exec(filename).slice(1);
+ },
+ normalizeArray: function(parts, allowAboveRoot) {
+ var up = 0;
+ for (var i = parts.length - 1; i >= 0; i--) {
+ var last = parts[i];
+ if (last === ".") {
+ parts.splice(i, 1);
+ } else if (last === "..") {
+ parts.splice(i, 1);
+ up++;
+ } else if (up) {
+ parts.splice(i, 1);
+ up--;
+ }
+ }
+ if (allowAboveRoot) {
+ for (;up; up--) {
+ parts.unshift("..");
+ }
+ }
+ return parts;
+ },
+ normalize: function(path) {
+ var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/";
+ path = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), !isAbsolute).join("/");
+ if (!path && !isAbsolute) {
+ path = ".";
+ }
+ if (path && trailingSlash) {
+ path += "/";
+ }
+ return (isAbsolute ? "/" : "") + path;
+ },
+ dirname: function(path) {
+ var result = PATH.splitPath(path), root = result[0], dir = result[1];
+ if (!root && !dir) {
+ return ".";
+ }
+ if (dir) {
+ dir = dir.substr(0, dir.length - 1);
+ }
+ return root + dir;
+ },
+ basename: function(path) {
+ if (path === "/") return "/";
+ path = PATH.normalize(path);
+ path = path.replace(/\/$/, "");
+ var lastSlash = path.lastIndexOf("/");
+ if (lastSlash === -1) return path;
+ return path.substr(lastSlash + 1);
+ },
+ extname: function(path) {
+ return PATH.splitPath(path)[3];
+ },
+ join: function() {
+ var paths = Array.prototype.slice.call(arguments, 0);
+ return PATH.normalize(paths.join("/"));
+ },
+ join2: function(l, r) {
+ return PATH.normalize(l + "/" + r);
+ }
+};
+
+function getRandomDevice() {
+ if (typeof crypto === "object" && typeof crypto["getRandomValues"] === "function") {
+ var randomBuffer = new Uint8Array(1);
+ return function() {
+ crypto.getRandomValues(randomBuffer);
+ return randomBuffer[0];
+ };
+ } else if (ENVIRONMENT_IS_NODE) {
+ try {
+ var crypto_module = require("crypto");
+ return function() {
+ return crypto_module["randomBytes"](1)[0];
+ };
+ } catch (e) {}
+ }
+ return function() {
+ abort("randomDevice");
+ };
+}
+
+var PATH_FS = {
+ resolve: function() {
+ var resolvedPath = "", resolvedAbsolute = false;
+ for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+ var path = i >= 0 ? arguments[i] : FS.cwd();
+ if (typeof path !== "string") {
+ throw new TypeError("Arguments to path.resolve must be strings");
+ } else if (!path) {
+ return "";
+ }
+ resolvedPath = path + "/" + resolvedPath;
+ resolvedAbsolute = path.charAt(0) === "/";
+ }
+ resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(function(p) {
+ return !!p;
+ }), !resolvedAbsolute).join("/");
+ return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
+ },
+ relative: function(from, to) {
+ from = PATH_FS.resolve(from).substr(1);
+ to = PATH_FS.resolve(to).substr(1);
+ function trim(arr) {
+ var start = 0;
+ for (;start < arr.length; start++) {
+ if (arr[start] !== "") break;
+ }
+ var end = arr.length - 1;
+ for (;end >= 0; end--) {
+ if (arr[end] !== "") break;
+ }
+ if (start > end) return [];
+ return arr.slice(start, end - start + 1);
+ }
+ var fromParts = trim(from.split("/"));
+ var toParts = trim(to.split("/"));
+ var length = Math.min(fromParts.length, toParts.length);
+ var samePartsLength = length;
+ for (var i = 0; i < length; i++) {
+ if (fromParts[i] !== toParts[i]) {
+ samePartsLength = i;
+ break;
+ }
+ }
+ var outputParts = [];
+ for (var i = samePartsLength; i < fromParts.length; i++) {
+ outputParts.push("..");
+ }
+ outputParts = outputParts.concat(toParts.slice(samePartsLength));
+ return outputParts.join("/");
+ }
+};
+
+var TTY = {
+ ttys: [],
+ init: function() {},
+ shutdown: function() {},
+ register: function(dev, ops) {
+ TTY.ttys[dev] = {
+ input: [],
+ output: [],
+ ops: ops
+ };
+ FS.registerDevice(dev, TTY.stream_ops);
+ },
+ stream_ops: {
+ open: function(stream) {
+ var tty = TTY.ttys[stream.node.rdev];
+ if (!tty) {
+ throw new FS.ErrnoError(43);
+ }
+ stream.tty = tty;
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ flush: function(stream) {
+ stream.tty.ops.flush(stream.tty);
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.get_char) {
+ throw new FS.ErrnoError(60);
+ }
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = stream.tty.ops.get_char(stream.tty);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.put_char) {
+ throw new FS.ErrnoError(60);
+ }
+ try {
+ for (var i = 0; i < length; i++) {
+ stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
+ }
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ },
+ default_tty_ops: {
+ get_char: function(tty) {
+ if (!tty.input.length) {
+ var result = null;
+ if (ENVIRONMENT_IS_NODE) {
+ var BUFSIZE = 256;
+ var buf = Buffer.alloc(BUFSIZE);
+ var bytesRead = 0;
+ try {
+ bytesRead = fs.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
+ } catch (e) {
+ if (e.toString().includes("EOF")) bytesRead = 0; else throw e;
+ }
+ if (bytesRead > 0) {
+ result = buf.slice(0, bytesRead).toString("utf-8");
+ } else {
+ result = null;
+ }
+ } else if (typeof window != "undefined" && typeof window.prompt == "function") {
+ result = window.prompt("Input: ");
+ if (result !== null) {
+ result += "\n";
+ }
+ } else if (typeof readline == "function") {
+ result = readline();
+ if (result !== null) {
+ result += "\n";
+ }
+ }
+ if (!result) {
+ return null;
+ }
+ tty.input = intArrayFromString(result, true);
+ }
+ return tty.input.shift();
+ },
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ },
+ default_tty1_ops: {
+ put_char: function(tty, val) {
+ if (val === null || val === 10) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ flush: function(tty) {
+ if (tty.output && tty.output.length > 0) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ }
+};
+
+function mmapAlloc(size) {
+ abort();
+}
+
+var MEMFS = {
+ ops_table: null,
+ mount: function(mount) {
+ return MEMFS.createNode(null, "/", 16384 | 511, 0);
+ },
+ createNode: function(parent, name, mode, dev) {
+ if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+ throw new FS.ErrnoError(63);
+ }
+ if (!MEMFS.ops_table) {
+ MEMFS.ops_table = {
+ dir: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ lookup: MEMFS.node_ops.lookup,
+ mknod: MEMFS.node_ops.mknod,
+ rename: MEMFS.node_ops.rename,
+ unlink: MEMFS.node_ops.unlink,
+ rmdir: MEMFS.node_ops.rmdir,
+ readdir: MEMFS.node_ops.readdir,
+ symlink: MEMFS.node_ops.symlink
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek
+ }
+ },
+ file: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek,
+ read: MEMFS.stream_ops.read,
+ write: MEMFS.stream_ops.write,
+ allocate: MEMFS.stream_ops.allocate,
+ mmap: MEMFS.stream_ops.mmap,
+ msync: MEMFS.stream_ops.msync
+ }
+ },
+ link: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ readlink: MEMFS.node_ops.readlink
+ },
+ stream: {}
+ },
+ chrdev: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: FS.chrdev_stream_ops
+ }
+ };
+ }
+ var node = FS.createNode(parent, name, mode, dev);
+ if (FS.isDir(node.mode)) {
+ node.node_ops = MEMFS.ops_table.dir.node;
+ node.stream_ops = MEMFS.ops_table.dir.stream;
+ node.contents = {};
+ } else if (FS.isFile(node.mode)) {
+ node.node_ops = MEMFS.ops_table.file.node;
+ node.stream_ops = MEMFS.ops_table.file.stream;
+ node.usedBytes = 0;
+ node.contents = null;
+ } else if (FS.isLink(node.mode)) {
+ node.node_ops = MEMFS.ops_table.link.node;
+ node.stream_ops = MEMFS.ops_table.link.stream;
+ } else if (FS.isChrdev(node.mode)) {
+ node.node_ops = MEMFS.ops_table.chrdev.node;
+ node.stream_ops = MEMFS.ops_table.chrdev.stream;
+ }
+ node.timestamp = Date.now();
+ if (parent) {
+ parent.contents[name] = node;
+ parent.timestamp = node.timestamp;
+ }
+ return node;
+ },
+ getFileDataAsTypedArray: function(node) {
+ if (!node.contents) return new Uint8Array(0);
+ if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
+ return new Uint8Array(node.contents);
+ },
+ expandFileStorage: function(node, newCapacity) {
+ var prevCapacity = node.contents ? node.contents.length : 0;
+ if (prevCapacity >= newCapacity) return;
+ var CAPACITY_DOUBLING_MAX = 1024 * 1024;
+ newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
+ if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newCapacity);
+ if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
+ },
+ resizeFileStorage: function(node, newSize) {
+ if (node.usedBytes == newSize) return;
+ if (newSize == 0) {
+ node.contents = null;
+ node.usedBytes = 0;
+ } else {
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newSize);
+ if (oldContents) {
+ node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
+ }
+ node.usedBytes = newSize;
+ }
+ },
+ node_ops: {
+ getattr: function(node) {
+ var attr = {};
+ attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
+ attr.ino = node.id;
+ attr.mode = node.mode;
+ attr.nlink = 1;
+ attr.uid = 0;
+ attr.gid = 0;
+ attr.rdev = node.rdev;
+ if (FS.isDir(node.mode)) {
+ attr.size = 4096;
+ } else if (FS.isFile(node.mode)) {
+ attr.size = node.usedBytes;
+ } else if (FS.isLink(node.mode)) {
+ attr.size = node.link.length;
+ } else {
+ attr.size = 0;
+ }
+ attr.atime = new Date(node.timestamp);
+ attr.mtime = new Date(node.timestamp);
+ attr.ctime = new Date(node.timestamp);
+ attr.blksize = 4096;
+ attr.blocks = Math.ceil(attr.size / attr.blksize);
+ return attr;
+ },
+ setattr: function(node, attr) {
+ if (attr.mode !== undefined) {
+ node.mode = attr.mode;
+ }
+ if (attr.timestamp !== undefined) {
+ node.timestamp = attr.timestamp;
+ }
+ if (attr.size !== undefined) {
+ MEMFS.resizeFileStorage(node, attr.size);
+ }
+ },
+ lookup: function(parent, name) {
+ throw FS.genericErrors[44];
+ },
+ mknod: function(parent, name, mode, dev) {
+ return MEMFS.createNode(parent, name, mode, dev);
+ },
+ rename: function(old_node, new_dir, new_name) {
+ if (FS.isDir(old_node.mode)) {
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (new_node) {
+ for (var i in new_node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ }
+ }
+ delete old_node.parent.contents[old_node.name];
+ old_node.parent.timestamp = Date.now();
+ old_node.name = new_name;
+ new_dir.contents[new_name] = old_node;
+ new_dir.timestamp = old_node.parent.timestamp;
+ old_node.parent = new_dir;
+ },
+ unlink: function(parent, name) {
+ delete parent.contents[name];
+ parent.timestamp = Date.now();
+ },
+ rmdir: function(parent, name) {
+ var node = FS.lookupNode(parent, name);
+ for (var i in node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ delete parent.contents[name];
+ parent.timestamp = Date.now();
+ },
+ readdir: function(node) {
+ var entries = [ ".", ".." ];
+ for (var key in node.contents) {
+ if (!node.contents.hasOwnProperty(key)) {
+ continue;
+ }
+ entries.push(key);
+ }
+ return entries;
+ },
+ symlink: function(parent, newname, oldpath) {
+ var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
+ node.link = oldpath;
+ return node;
+ },
+ readlink: function(node) {
+ if (!FS.isLink(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ return node.link;
+ }
+ },
+ stream_ops: {
+ read: function(stream, buffer, offset, length, position) {
+ var contents = stream.node.contents;
+ if (position >= stream.node.usedBytes) return 0;
+ var size = Math.min(stream.node.usedBytes - position, length);
+ if (size > 8 && contents.subarray) {
+ buffer.set(contents.subarray(position, position + size), offset);
+ } else {
+ for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
+ }
+ return size;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (buffer.buffer === HEAP8.buffer) {
+ canOwn = false;
+ }
+ if (!length) return 0;
+ var node = stream.node;
+ node.timestamp = Date.now();
+ if (buffer.subarray && (!node.contents || node.contents.subarray)) {
+ if (canOwn) {
+ node.contents = buffer.subarray(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (node.usedBytes === 0 && position === 0) {
+ node.contents = buffer.slice(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (position + length <= node.usedBytes) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ return length;
+ }
+ }
+ MEMFS.expandFileStorage(node, position + length);
+ if (node.contents.subarray && buffer.subarray) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ } else {
+ for (var i = 0; i < length; i++) {
+ node.contents[position + i] = buffer[offset + i];
+ }
+ }
+ node.usedBytes = Math.max(node.usedBytes, position + length);
+ return length;
+ },
+ llseek: function(stream, offset, whence) {
+ var position = offset;
+ if (whence === 1) {
+ position += stream.position;
+ } else if (whence === 2) {
+ if (FS.isFile(stream.node.mode)) {
+ position += stream.node.usedBytes;
+ }
+ }
+ if (position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ return position;
+ },
+ allocate: function(stream, offset, length) {
+ MEMFS.expandFileStorage(stream.node, offset + length);
+ stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ if (address !== 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ var ptr;
+ var allocated;
+ var contents = stream.node.contents;
+ if (!(flags & 2) && contents.buffer === buffer) {
+ allocated = false;
+ ptr = contents.byteOffset;
+ } else {
+ if (position > 0 || position + length < contents.length) {
+ if (contents.subarray) {
+ contents = contents.subarray(position, position + length);
+ } else {
+ contents = Array.prototype.slice.call(contents, position, position + length);
+ }
+ }
+ allocated = true;
+ ptr = mmapAlloc(length);
+ if (!ptr) {
+ throw new FS.ErrnoError(48);
+ }
+ HEAP8.set(contents, ptr);
+ }
+ return {
+ ptr: ptr,
+ allocated: allocated
+ };
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (mmapFlags & 2) {
+ return 0;
+ }
+ var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
+ return 0;
+ }
+ }
+};
+
+function asyncLoad(url, onload, onerror, noRunDep) {
+ var dep = !noRunDep ? getUniqueRunDependency("al " + url) : "";
+ readAsync(url, function(arrayBuffer) {
+ assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
+ onload(new Uint8Array(arrayBuffer));
+ if (dep) removeRunDependency(dep);
+ }, function(event) {
+ if (onerror) {
+ onerror();
+ } else {
+ throw 'Loading data file "' + url + '" failed.';
+ }
+ });
+ if (dep) addRunDependency(dep);
+}
+
+var FS = {
+ root: null,
+ mounts: [],
+ devices: {},
+ streams: [],
+ nextInode: 1,
+ nameTable: null,
+ currentPath: "/",
+ initialized: false,
+ ignorePermissions: true,
+ ErrnoError: null,
+ genericErrors: {},
+ filesystems: null,
+ syncFSRequests: 0,
+ lookupPath: function(path, opts) {
+ path = PATH_FS.resolve(FS.cwd(), path);
+ opts = opts || {};
+ if (!path) return {
+ path: "",
+ node: null
+ };
+ var defaults = {
+ follow_mount: true,
+ recurse_count: 0
+ };
+ for (var key in defaults) {
+ if (opts[key] === undefined) {
+ opts[key] = defaults[key];
+ }
+ }
+ if (opts.recurse_count > 8) {
+ throw new FS.ErrnoError(32);
+ }
+ var parts = PATH.normalizeArray(path.split("/").filter(function(p) {
+ return !!p;
+ }), false);
+ var current = FS.root;
+ var current_path = "/";
+ for (var i = 0; i < parts.length; i++) {
+ var islast = i === parts.length - 1;
+ if (islast && opts.parent) {
+ break;
+ }
+ current = FS.lookupNode(current, parts[i]);
+ current_path = PATH.join2(current_path, parts[i]);
+ if (FS.isMountpoint(current)) {
+ if (!islast || islast && opts.follow_mount) {
+ current = current.mounted.root;
+ }
+ }
+ if (!islast || opts.follow) {
+ var count = 0;
+ while (FS.isLink(current.mode)) {
+ var link = FS.readlink(current_path);
+ current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
+ var lookup = FS.lookupPath(current_path, {
+ recurse_count: opts.recurse_count
+ });
+ current = lookup.node;
+ if (count++ > 40) {
+ throw new FS.ErrnoError(32);
+ }
+ }
+ }
+ }
+ return {
+ path: current_path,
+ node: current
+ };
+ },
+ getPath: function(node) {
+ var path;
+ while (true) {
+ if (FS.isRoot(node)) {
+ var mount = node.mount.mountpoint;
+ if (!path) return mount;
+ return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
+ }
+ path = path ? node.name + "/" + path : node.name;
+ node = node.parent;
+ }
+ },
+ hashName: function(parentid, name) {
+ var hash = 0;
+ for (var i = 0; i < name.length; i++) {
+ hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
+ }
+ return (parentid + hash >>> 0) % FS.nameTable.length;
+ },
+ hashAddNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ node.name_next = FS.nameTable[hash];
+ FS.nameTable[hash] = node;
+ },
+ hashRemoveNode: function(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ if (FS.nameTable[hash] === node) {
+ FS.nameTable[hash] = node.name_next;
+ } else {
+ var current = FS.nameTable[hash];
+ while (current) {
+ if (current.name_next === node) {
+ current.name_next = node.name_next;
+ break;
+ }
+ current = current.name_next;
+ }
+ }
+ },
+ lookupNode: function(parent, name) {
+ var errCode = FS.mayLookup(parent);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode, parent);
+ }
+ var hash = FS.hashName(parent.id, name);
+ for (var node = FS.nameTable[hash]; node; node = node.name_next) {
+ var nodeName = node.name;
+ if (node.parent.id === parent.id && nodeName === name) {
+ return node;
+ }
+ }
+ return FS.lookup(parent, name);
+ },
+ createNode: function(parent, name, mode, rdev) {
+ var node = new FS.FSNode(parent, name, mode, rdev);
+ FS.hashAddNode(node);
+ return node;
+ },
+ destroyNode: function(node) {
+ FS.hashRemoveNode(node);
+ },
+ isRoot: function(node) {
+ return node === node.parent;
+ },
+ isMountpoint: function(node) {
+ return !!node.mounted;
+ },
+ isFile: function(mode) {
+ return (mode & 61440) === 32768;
+ },
+ isDir: function(mode) {
+ return (mode & 61440) === 16384;
+ },
+ isLink: function(mode) {
+ return (mode & 61440) === 40960;
+ },
+ isChrdev: function(mode) {
+ return (mode & 61440) === 8192;
+ },
+ isBlkdev: function(mode) {
+ return (mode & 61440) === 24576;
+ },
+ isFIFO: function(mode) {
+ return (mode & 61440) === 4096;
+ },
+ isSocket: function(mode) {
+ return (mode & 49152) === 49152;
+ },
+ flagModes: {
+ "r": 0,
+ "r+": 2,
+ "w": 577,
+ "w+": 578,
+ "a": 1089,
+ "a+": 1090
+ },
+ modeStringToFlags: function(str) {
+ var flags = FS.flagModes[str];
+ if (typeof flags === "undefined") {
+ throw new Error("Unknown file open mode: " + str);
+ }
+ return flags;
+ },
+ flagsToPermissionString: function(flag) {
+ var perms = [ "r", "w", "rw" ][flag & 3];
+ if (flag & 512) {
+ perms += "w";
+ }
+ return perms;
+ },
+ nodePermissions: function(node, perms) {
+ if (FS.ignorePermissions) {
+ return 0;
+ }
+ if (perms.includes("r") && !(node.mode & 292)) {
+ return 2;
+ } else if (perms.includes("w") && !(node.mode & 146)) {
+ return 2;
+ } else if (perms.includes("x") && !(node.mode & 73)) {
+ return 2;
+ }
+ return 0;
+ },
+ mayLookup: function(dir) {
+ var errCode = FS.nodePermissions(dir, "x");
+ if (errCode) return errCode;
+ if (!dir.node_ops.lookup) return 2;
+ return 0;
+ },
+ mayCreate: function(dir, name) {
+ try {
+ var node = FS.lookupNode(dir, name);
+ return 20;
+ } catch (e) {}
+ return FS.nodePermissions(dir, "wx");
+ },
+ mayDelete: function(dir, name, isdir) {
+ var node;
+ try {
+ node = FS.lookupNode(dir, name);
+ } catch (e) {
+ return e.errno;
+ }
+ var errCode = FS.nodePermissions(dir, "wx");
+ if (errCode) {
+ return errCode;
+ }
+ if (isdir) {
+ if (!FS.isDir(node.mode)) {
+ return 54;
+ }
+ if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+ return 10;
+ }
+ } else {
+ if (FS.isDir(node.mode)) {
+ return 31;
+ }
+ }
+ return 0;
+ },
+ mayOpen: function(node, flags) {
+ if (!node) {
+ return 44;
+ }
+ if (FS.isLink(node.mode)) {
+ return 32;
+ } else if (FS.isDir(node.mode)) {
+ if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
+ return 31;
+ }
+ }
+ return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+ },
+ MAX_OPEN_FDS: 4096,
+ nextfd: function(fd_start, fd_end) {
+ fd_start = fd_start || 0;
+ fd_end = fd_end || FS.MAX_OPEN_FDS;
+ for (var fd = fd_start; fd <= fd_end; fd++) {
+ if (!FS.streams[fd]) {
+ return fd;
+ }
+ }
+ throw new FS.ErrnoError(33);
+ },
+ getStream: function(fd) {
+ return FS.streams[fd];
+ },
+ createStream: function(stream, fd_start, fd_end) {
+ if (!FS.FSStream) {
+ FS.FSStream = function() {};
+ FS.FSStream.prototype = {
+ object: {
+ get: function() {
+ return this.node;
+ },
+ set: function(val) {
+ this.node = val;
+ }
+ },
+ isRead: {
+ get: function() {
+ return (this.flags & 2097155) !== 1;
+ }
+ },
+ isWrite: {
+ get: function() {
+ return (this.flags & 2097155) !== 0;
+ }
+ },
+ isAppend: {
+ get: function() {
+ return this.flags & 1024;
+ }
+ }
+ };
+ }
+ var newStream = new FS.FSStream();
+ for (var p in stream) {
+ newStream[p] = stream[p];
+ }
+ stream = newStream;
+ var fd = FS.nextfd(fd_start, fd_end);
+ stream.fd = fd;
+ FS.streams[fd] = stream;
+ return stream;
+ },
+ closeStream: function(fd) {
+ FS.streams[fd] = null;
+ },
+ chrdev_stream_ops: {
+ open: function(stream) {
+ var device = FS.getDevice(stream.node.rdev);
+ stream.stream_ops = device.stream_ops;
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ },
+ llseek: function() {
+ throw new FS.ErrnoError(70);
+ }
+ },
+ major: function(dev) {
+ return dev >> 8;
+ },
+ minor: function(dev) {
+ return dev & 255;
+ },
+ makedev: function(ma, mi) {
+ return ma << 8 | mi;
+ },
+ registerDevice: function(dev, ops) {
+ FS.devices[dev] = {
+ stream_ops: ops
+ };
+ },
+ getDevice: function(dev) {
+ return FS.devices[dev];
+ },
+ getMounts: function(mount) {
+ var mounts = [];
+ var check = [ mount ];
+ while (check.length) {
+ var m = check.pop();
+ mounts.push(m);
+ check.push.apply(check, m.mounts);
+ }
+ return mounts;
+ },
+ syncfs: function(populate, callback) {
+ if (typeof populate === "function") {
+ callback = populate;
+ populate = false;
+ }
+ FS.syncFSRequests++;
+ if (FS.syncFSRequests > 1) {
+ err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
+ }
+ var mounts = FS.getMounts(FS.root.mount);
+ var completed = 0;
+ function doCallback(errCode) {
+ FS.syncFSRequests--;
+ return callback(errCode);
+ }
+ function done(errCode) {
+ if (errCode) {
+ if (!done.errored) {
+ done.errored = true;
+ return doCallback(errCode);
+ }
+ return;
+ }
+ if (++completed >= mounts.length) {
+ doCallback(null);
+ }
+ }
+ mounts.forEach(function(mount) {
+ if (!mount.type.syncfs) {
+ return done(null);
+ }
+ mount.type.syncfs(mount, populate, done);
+ });
+ },
+ mount: function(type, opts, mountpoint) {
+ var root = mountpoint === "/";
+ var pseudo = !mountpoint;
+ var node;
+ if (root && FS.root) {
+ throw new FS.ErrnoError(10);
+ } else if (!root && !pseudo) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ mountpoint = lookup.path;
+ node = lookup.node;
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (!FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ }
+ var mount = {
+ type: type,
+ opts: opts,
+ mountpoint: mountpoint,
+ mounts: []
+ };
+ var mountRoot = type.mount(mount);
+ mountRoot.mount = mount;
+ mount.root = mountRoot;
+ if (root) {
+ FS.root = mountRoot;
+ } else if (node) {
+ node.mounted = mount;
+ if (node.mount) {
+ node.mount.mounts.push(mount);
+ }
+ }
+ return mountRoot;
+ },
+ unmount: function(mountpoint) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ if (!FS.isMountpoint(lookup.node)) {
+ throw new FS.ErrnoError(28);
+ }
+ var node = lookup.node;
+ var mount = node.mounted;
+ var mounts = FS.getMounts(mount);
+ Object.keys(FS.nameTable).forEach(function(hash) {
+ var current = FS.nameTable[hash];
+ while (current) {
+ var next = current.name_next;
+ if (mounts.includes(current.mount)) {
+ FS.destroyNode(current);
+ }
+ current = next;
+ }
+ });
+ node.mounted = null;
+ var idx = node.mount.mounts.indexOf(mount);
+ node.mount.mounts.splice(idx, 1);
+ },
+ lookup: function(parent, name) {
+ return parent.node_ops.lookup(parent, name);
+ },
+ mknod: function(path, mode, dev) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ if (!name || name === "." || name === "..") {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.mayCreate(parent, name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.mknod) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.mknod(parent, name, mode, dev);
+ },
+ create: function(path, mode) {
+ mode = mode !== undefined ? mode : 438;
+ mode &= 4095;
+ mode |= 32768;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdir: function(path, mode) {
+ mode = mode !== undefined ? mode : 511;
+ mode &= 511 | 512;
+ mode |= 16384;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdirTree: function(path, mode) {
+ var dirs = path.split("/");
+ var d = "";
+ for (var i = 0; i < dirs.length; ++i) {
+ if (!dirs[i]) continue;
+ d += "/" + dirs[i];
+ try {
+ FS.mkdir(d, mode);
+ } catch (e) {
+ if (e.errno != 20) throw e;
+ }
+ }
+ },
+ mkdev: function(path, mode, dev) {
+ if (typeof dev === "undefined") {
+ dev = mode;
+ mode = 438;
+ }
+ mode |= 8192;
+ return FS.mknod(path, mode, dev);
+ },
+ symlink: function(oldpath, newpath) {
+ if (!PATH_FS.resolve(oldpath)) {
+ throw new FS.ErrnoError(44);
+ }
+ var lookup = FS.lookupPath(newpath, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var newname = PATH.basename(newpath);
+ var errCode = FS.mayCreate(parent, newname);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.symlink) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.symlink(parent, newname, oldpath);
+ },
+ rename: function(old_path, new_path) {
+ var old_dirname = PATH.dirname(old_path);
+ var new_dirname = PATH.dirname(new_path);
+ var old_name = PATH.basename(old_path);
+ var new_name = PATH.basename(new_path);
+ var lookup, old_dir, new_dir;
+ lookup = FS.lookupPath(old_path, {
+ parent: true
+ });
+ old_dir = lookup.node;
+ lookup = FS.lookupPath(new_path, {
+ parent: true
+ });
+ new_dir = lookup.node;
+ if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
+ if (old_dir.mount !== new_dir.mount) {
+ throw new FS.ErrnoError(75);
+ }
+ var old_node = FS.lookupNode(old_dir, old_name);
+ var relative = PATH_FS.relative(old_path, new_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(28);
+ }
+ relative = PATH_FS.relative(new_path, old_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(55);
+ }
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (old_node === new_node) {
+ return;
+ }
+ var isdir = FS.isDir(old_node.mode);
+ var errCode = FS.mayDelete(old_dir, old_name, isdir);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!old_dir.node_ops.rename) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (new_dir !== old_dir) {
+ errCode = FS.nodePermissions(old_dir, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ FS.hashRemoveNode(old_node);
+ try {
+ old_dir.node_ops.rename(old_node, new_dir, new_name);
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.hashAddNode(old_node);
+ }
+ },
+ rmdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, true);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.rmdir) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ parent.node_ops.rmdir(parent, name);
+ FS.destroyNode(node);
+ },
+ readdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node.node_ops.readdir) {
+ throw new FS.ErrnoError(54);
+ }
+ return node.node_ops.readdir(node);
+ },
+ unlink: function(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, false);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.unlink) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ parent.node_ops.unlink(parent, name);
+ FS.destroyNode(node);
+ },
+ readlink: function(path) {
+ var lookup = FS.lookupPath(path);
+ var link = lookup.node;
+ if (!link) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!link.node_ops.readlink) {
+ throw new FS.ErrnoError(28);
+ }
+ return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
+ },
+ stat: function(path, dontFollow) {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ var node = lookup.node;
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!node.node_ops.getattr) {
+ throw new FS.ErrnoError(63);
+ }
+ return node.node_ops.getattr(node);
+ },
+ lstat: function(path) {
+ return FS.stat(path, true);
+ },
+ chmod: function(path, mode, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ mode: mode & 4095 | node.mode & ~4095,
+ timestamp: Date.now()
+ });
+ },
+ lchmod: function(path, mode) {
+ FS.chmod(path, mode, true);
+ },
+ fchmod: function(fd, mode) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chmod(stream.node, mode);
+ },
+ chown: function(path, uid, gid, dontFollow) {
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ timestamp: Date.now()
+ });
+ },
+ lchown: function(path, uid, gid) {
+ FS.chown(path, uid, gid, true);
+ },
+ fchown: function(fd, uid, gid) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ FS.chown(stream.node, uid, gid);
+ },
+ truncate: function(path, len) {
+ if (len < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ var node;
+ if (typeof path === "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!FS.isFile(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.nodePermissions(node, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ node.node_ops.setattr(node, {
+ size: len,
+ timestamp: Date.now()
+ });
+ },
+ ftruncate: function(fd, len) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(28);
+ }
+ FS.truncate(stream.node, len);
+ },
+ utime: function(path, atime, mtime) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ node.node_ops.setattr(node, {
+ timestamp: Math.max(atime, mtime)
+ });
+ },
+ open: function(path, flags, mode, fd_start, fd_end) {
+ if (path === "") {
+ throw new FS.ErrnoError(44);
+ }
+ flags = typeof flags === "string" ? FS.modeStringToFlags(flags) : flags;
+ mode = typeof mode === "undefined" ? 438 : mode;
+ if (flags & 64) {
+ mode = mode & 4095 | 32768;
+ } else {
+ mode = 0;
+ }
+ var node;
+ if (typeof path === "object") {
+ node = path;
+ } else {
+ path = PATH.normalize(path);
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !(flags & 131072)
+ });
+ node = lookup.node;
+ } catch (e) {}
+ }
+ var created = false;
+ if (flags & 64) {
+ if (node) {
+ if (flags & 128) {
+ throw new FS.ErrnoError(20);
+ }
+ } else {
+ node = FS.mknod(path, mode, 0);
+ created = true;
+ }
+ }
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (FS.isChrdev(node.mode)) {
+ flags &= ~512;
+ }
+ if (flags & 65536 && !FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ if (!created) {
+ var errCode = FS.mayOpen(node, flags);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ if (flags & 512) {
+ FS.truncate(node, 0);
+ }
+ flags &= ~(128 | 512 | 131072);
+ var stream = FS.createStream({
+ node: node,
+ path: FS.getPath(node),
+ id: node.id,
+ flags: flags,
+ mode: node.mode,
+ seekable: true,
+ position: 0,
+ stream_ops: node.stream_ops,
+ node_ops: node.node_ops,
+ ungotten: [],
+ error: false
+ }, fd_start, fd_end);
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ if (Module["logReadFiles"] && !(flags & 1)) {
+ if (!FS.readFiles) FS.readFiles = {};
+ if (!(path in FS.readFiles)) {
+ FS.readFiles[path] = 1;
+ }
+ }
+ return stream;
+ },
+ close: function(stream) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (stream.getdents) stream.getdents = null;
+ try {
+ if (stream.stream_ops.close) {
+ stream.stream_ops.close(stream);
+ }
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.closeStream(stream.fd);
+ }
+ stream.fd = null;
+ },
+ isClosed: function(stream) {
+ return stream.fd === null;
+ },
+ llseek: function(stream, offset, whence) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!stream.seekable || !stream.stream_ops.llseek) {
+ throw new FS.ErrnoError(70);
+ }
+ if (whence != 0 && whence != 1 && whence != 2) {
+ throw new FS.ErrnoError(28);
+ }
+ stream.position = stream.stream_ops.llseek(stream, offset, whence);
+ stream.ungotten = [];
+ return stream.position;
+ },
+ read: function(stream, buffer, offset, length, position) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.read) {
+ throw new FS.ErrnoError(28);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
+ if (!seeking) stream.position += bytesRead;
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, position, canOwn) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.write) {
+ throw new FS.ErrnoError(28);
+ }
+ if (stream.seekable && stream.flags & 1024) {
+ FS.llseek(stream, 0, 2);
+ }
+ var seeking = typeof position !== "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
+ if (!seeking) stream.position += bytesWritten;
+ return bytesWritten;
+ },
+ allocate: function(stream, offset, length) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (offset < 0 || length <= 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (!stream.stream_ops.allocate) {
+ throw new FS.ErrnoError(138);
+ }
+ stream.stream_ops.allocate(stream, offset, length);
+ },
+ mmap: function(stream, address, length, position, prot, flags) {
+ if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
+ throw new FS.ErrnoError(2);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(2);
+ }
+ if (!stream.stream_ops.mmap) {
+ throw new FS.ErrnoError(43);
+ }
+ return stream.stream_ops.mmap(stream, address, length, position, prot, flags);
+ },
+ msync: function(stream, buffer, offset, length, mmapFlags) {
+ if (!stream || !stream.stream_ops.msync) {
+ return 0;
+ }
+ return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
+ },
+ munmap: function(stream) {
+ return 0;
+ },
+ ioctl: function(stream, cmd, arg) {
+ if (!stream.stream_ops.ioctl) {
+ throw new FS.ErrnoError(59);
+ }
+ return stream.stream_ops.ioctl(stream, cmd, arg);
+ },
+ readFile: function(path, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || 0;
+ opts.encoding = opts.encoding || "binary";
+ if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
+ throw new Error('Invalid encoding type "' + opts.encoding + '"');
+ }
+ var ret;
+ var stream = FS.open(path, opts.flags);
+ var stat = FS.stat(path);
+ var length = stat.size;
+ var buf = new Uint8Array(length);
+ FS.read(stream, buf, 0, length, 0);
+ if (opts.encoding === "utf8") {
+ ret = UTF8ArrayToString(buf, 0);
+ } else if (opts.encoding === "binary") {
+ ret = buf;
+ }
+ FS.close(stream);
+ return ret;
+ },
+ writeFile: function(path, data, opts) {
+ opts = opts || {};
+ opts.flags = opts.flags || 577;
+ var stream = FS.open(path, opts.flags, opts.mode);
+ if (typeof data === "string") {
+ var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
+ var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
+ FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
+ } else if (ArrayBuffer.isView(data)) {
+ FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
+ } else {
+ throw new Error("Unsupported data type");
+ }
+ FS.close(stream);
+ },
+ cwd: function() {
+ return FS.currentPath;
+ },
+ chdir: function(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ if (lookup.node === null) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!FS.isDir(lookup.node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ var errCode = FS.nodePermissions(lookup.node, "x");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ FS.currentPath = lookup.path;
+ },
+ createDefaultDirectories: function() {
+ FS.mkdir("/tmp");
+ FS.mkdir("/home");
+ FS.mkdir("/home/web_user");
+ },
+ createDefaultDevices: function() {
+ FS.mkdir("/dev");
+ FS.registerDevice(FS.makedev(1, 3), {
+ read: function() {
+ return 0;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ return length;
+ }
+ });
+ FS.mkdev("/dev/null", FS.makedev(1, 3));
+ TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
+ TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
+ FS.mkdev("/dev/tty", FS.makedev(5, 0));
+ FS.mkdev("/dev/tty1", FS.makedev(6, 0));
+ var random_device = getRandomDevice();
+ FS.createDevice("/dev", "random", random_device);
+ FS.createDevice("/dev", "urandom", random_device);
+ FS.mkdir("/dev/shm");
+ FS.mkdir("/dev/shm/tmp");
+ },
+ createSpecialDirectories: function() {
+ FS.mkdir("/proc");
+ var proc_self = FS.mkdir("/proc/self");
+ FS.mkdir("/proc/self/fd");
+ FS.mount({
+ mount: function() {
+ var node = FS.createNode(proc_self, "fd", 16384 | 511, 73);
+ node.node_ops = {
+ lookup: function(parent, name) {
+ var fd = +name;
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ var ret = {
+ parent: null,
+ mount: {
+ mountpoint: "fake"
+ },
+ node_ops: {
+ readlink: function() {
+ return stream.path;
+ }
+ }
+ };
+ ret.parent = ret;
+ return ret;
+ }
+ };
+ return node;
+ }
+ }, {}, "/proc/self/fd");
+ },
+ createStandardStreams: function() {
+ if (Module["stdin"]) {
+ FS.createDevice("/dev", "stdin", Module["stdin"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdin");
+ }
+ if (Module["stdout"]) {
+ FS.createDevice("/dev", "stdout", null, Module["stdout"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdout");
+ }
+ if (Module["stderr"]) {
+ FS.createDevice("/dev", "stderr", null, Module["stderr"]);
+ } else {
+ FS.symlink("/dev/tty1", "/dev/stderr");
+ }
+ var stdin = FS.open("/dev/stdin", 0);
+ var stdout = FS.open("/dev/stdout", 1);
+ var stderr = FS.open("/dev/stderr", 1);
+ },
+ ensureErrnoError: function() {
+ if (FS.ErrnoError) return;
+ FS.ErrnoError = function ErrnoError(errno, node) {
+ this.node = node;
+ this.setErrno = function(errno) {
+ this.errno = errno;
+ };
+ this.setErrno(errno);
+ this.message = "FS error";
+ };
+ FS.ErrnoError.prototype = new Error();
+ FS.ErrnoError.prototype.constructor = FS.ErrnoError;
+ [ 44 ].forEach(function(code) {
+ FS.genericErrors[code] = new FS.ErrnoError(code);
+ FS.genericErrors[code].stack = "";
+ });
+ },
+ staticInit: function() {
+ FS.ensureErrnoError();
+ FS.nameTable = new Array(4096);
+ FS.mount(MEMFS, {}, "/");
+ FS.createDefaultDirectories();
+ FS.createDefaultDevices();
+ FS.createSpecialDirectories();
+ FS.filesystems = {
+ "MEMFS": MEMFS
+ };
+ },
+ init: function(input, output, error) {
+ FS.init.initialized = true;
+ FS.ensureErrnoError();
+ Module["stdin"] = input || Module["stdin"];
+ Module["stdout"] = output || Module["stdout"];
+ Module["stderr"] = error || Module["stderr"];
+ FS.createStandardStreams();
+ },
+ quit: function() {
+ FS.init.initialized = false;
+ for (var i = 0; i < FS.streams.length; i++) {
+ var stream = FS.streams[i];
+ if (!stream) {
+ continue;
+ }
+ FS.close(stream);
+ }
+ },
+ getMode: function(canRead, canWrite) {
+ var mode = 0;
+ if (canRead) mode |= 292 | 73;
+ if (canWrite) mode |= 146;
+ return mode;
+ },
+ findObject: function(path, dontResolveLastLink) {
+ var ret = FS.analyzePath(path, dontResolveLastLink);
+ if (ret.exists) {
+ return ret.object;
+ } else {
+ return null;
+ }
+ },
+ analyzePath: function(path, dontResolveLastLink) {
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ path = lookup.path;
+ } catch (e) {}
+ var ret = {
+ isRoot: false,
+ exists: false,
+ error: 0,
+ name: null,
+ path: null,
+ object: null,
+ parentExists: false,
+ parentPath: null,
+ parentObject: null
+ };
+ try {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ ret.parentExists = true;
+ ret.parentPath = lookup.path;
+ ret.parentObject = lookup.node;
+ ret.name = PATH.basename(path);
+ lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ ret.exists = true;
+ ret.path = lookup.path;
+ ret.object = lookup.node;
+ ret.name = lookup.node.name;
+ ret.isRoot = lookup.path === "/";
+ } catch (e) {
+ ret.error = e.errno;
+ }
+ return ret;
+ },
+ createPath: function(parent, path, canRead, canWrite) {
+ parent = typeof parent === "string" ? parent : FS.getPath(parent);
+ var parts = path.split("/").reverse();
+ while (parts.length) {
+ var part = parts.pop();
+ if (!part) continue;
+ var current = PATH.join2(parent, part);
+ try {
+ FS.mkdir(current);
+ } catch (e) {}
+ parent = current;
+ }
+ return current;
+ },
+ createFile: function(parent, name, properties, canRead, canWrite) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(canRead, canWrite);
+ return FS.create(path, mode);
+ },
+ createDataFile: function(parent, name, data, canRead, canWrite, canOwn) {
+ var path = name ? PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name) : parent;
+ var mode = FS.getMode(canRead, canWrite);
+ var node = FS.create(path, mode);
+ if (data) {
+ if (typeof data === "string") {
+ var arr = new Array(data.length);
+ for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
+ data = arr;
+ }
+ FS.chmod(node, mode | 146);
+ var stream = FS.open(node, 577);
+ FS.write(stream, data, 0, data.length, 0, canOwn);
+ FS.close(stream);
+ FS.chmod(node, mode);
+ }
+ return node;
+ },
+ createDevice: function(parent, name, input, output) {
+ var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
+ var mode = FS.getMode(!!input, !!output);
+ if (!FS.createDevice.major) FS.createDevice.major = 64;
+ var dev = FS.makedev(FS.createDevice.major++, 0);
+ FS.registerDevice(dev, {
+ open: function(stream) {
+ stream.seekable = false;
+ },
+ close: function(stream) {
+ if (output && output.buffer && output.buffer.length) {
+ output(10);
+ }
+ },
+ read: function(stream, buffer, offset, length, pos) {
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = input();
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write: function(stream, buffer, offset, length, pos) {
+ for (var i = 0; i < length; i++) {
+ try {
+ output(buffer[offset + i]);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ });
+ return FS.mkdev(path, mode, dev);
+ },
+ forceLoadFile: function(obj) {
+ if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
+ if (typeof XMLHttpRequest !== "undefined") {
+ throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
+ } else if (read_) {
+ try {
+ obj.contents = intArrayFromString(read_(obj.url), true);
+ obj.usedBytes = obj.contents.length;
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ } else {
+ throw new Error("Cannot load without read() or XMLHttpRequest.");
+ }
+ },
+ createLazyFile: function(parent, name, url, canRead, canWrite) {
+ function LazyUint8Array() {
+ this.lengthKnown = false;
+ this.chunks = [];
+ }
+ LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
+ if (idx > this.length - 1 || idx < 0) {
+ return undefined;
+ }
+ var chunkOffset = idx % this.chunkSize;
+ var chunkNum = idx / this.chunkSize | 0;
+ return this.getter(chunkNum)[chunkOffset];
+ };
+ LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
+ this.getter = getter;
+ };
+ LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
+ var xhr = new XMLHttpRequest();
+ xhr.open("HEAD", url, false);
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ var datalength = Number(xhr.getResponseHeader("Content-length"));
+ var header;
+ var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
+ var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
+ var chunkSize = 1024 * 1024;
+ if (!hasByteServing) chunkSize = datalength;
+ var doXHR = function(from, to) {
+ if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
+ if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, false);
+ if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
+ if (typeof Uint8Array != "undefined") xhr.responseType = "arraybuffer";
+ if (xhr.overrideMimeType) {
+ xhr.overrideMimeType("text/plain; charset=x-user-defined");
+ }
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ if (xhr.response !== undefined) {
+ return new Uint8Array(xhr.response || []);
+ } else {
+ return intArrayFromString(xhr.responseText || "", true);
+ }
+ };
+ var lazyArray = this;
+ lazyArray.setDataGetter(function(chunkNum) {
+ var start = chunkNum * chunkSize;
+ var end = (chunkNum + 1) * chunkSize - 1;
+ end = Math.min(end, datalength - 1);
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") {
+ lazyArray.chunks[chunkNum] = doXHR(start, end);
+ }
+ if (typeof lazyArray.chunks[chunkNum] === "undefined") throw new Error("doXHR failed!");
+ return lazyArray.chunks[chunkNum];
+ });
+ if (usesGzip || !datalength) {
+ chunkSize = datalength = 1;
+ datalength = this.getter(0).length;
+ chunkSize = datalength;
+ out("LazyFiles on gzip forces download of the whole file when length is accessed");
+ }
+ this._length = datalength;
+ this._chunkSize = chunkSize;
+ this.lengthKnown = true;
+ };
+ if (typeof XMLHttpRequest !== "undefined") {
+ if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
+ var lazyArray = new LazyUint8Array();
+ Object.defineProperties(lazyArray, {
+ length: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._length;
+ }
+ },
+ chunkSize: {
+ get: function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._chunkSize;
+ }
+ }
+ });
+ var properties = {
+ isDevice: false,
+ contents: lazyArray
+ };
+ } else {
+ var properties = {
+ isDevice: false,
+ url: url
+ };
+ }
+ var node = FS.createFile(parent, name, properties, canRead, canWrite);
+ if (properties.contents) {
+ node.contents = properties.contents;
+ } else if (properties.url) {
+ node.contents = null;
+ node.url = properties.url;
+ }
+ Object.defineProperties(node, {
+ usedBytes: {
+ get: function() {
+ return this.contents.length;
+ }
+ }
+ });
+ var stream_ops = {};
+ var keys = Object.keys(node.stream_ops);
+ keys.forEach(function(key) {
+ var fn = node.stream_ops[key];
+ stream_ops[key] = function forceLoadLazyFile() {
+ FS.forceLoadFile(node);
+ return fn.apply(null, arguments);
+ };
+ });
+ stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
+ FS.forceLoadFile(node);
+ var contents = stream.node.contents;
+ if (position >= contents.length) return 0;
+ var size = Math.min(contents.length - position, length);
+ if (contents.slice) {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents[position + i];
+ }
+ } else {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents.get(position + i);
+ }
+ }
+ return size;
+ };
+ node.stream_ops = stream_ops;
+ return node;
+ },
+ createPreloadedFile: function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
+ Browser.init();
+ var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
+ var dep = getUniqueRunDependency("cp " + fullname);
+ function processData(byteArray) {
+ function finish(byteArray) {
+ if (preFinish) preFinish();
+ if (!dontCreateFile) {
+ FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
+ }
+ if (onload) onload();
+ removeRunDependency(dep);
+ }
+ var handled = false;
+ Module["preloadPlugins"].forEach(function(plugin) {
+ if (handled) return;
+ if (plugin["canHandle"](fullname)) {
+ plugin["handle"](byteArray, fullname, finish, function() {
+ if (onerror) onerror();
+ removeRunDependency(dep);
+ });
+ handled = true;
+ }
+ });
+ if (!handled) finish(byteArray);
+ }
+ addRunDependency(dep);
+ if (typeof url == "string") {
+ asyncLoad(url, function(byteArray) {
+ processData(byteArray);
+ }, onerror);
+ } else {
+ processData(url);
+ }
+ },
+ indexedDB: function() {
+ return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+ },
+ DB_NAME: function() {
+ return "EM_FS_" + window.location.pathname;
+ },
+ DB_VERSION: 20,
+ DB_STORE_NAME: "FILE_DATA",
+ saveFilesToDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
+ out("creating db");
+ var db = openRequest.result;
+ db.createObjectStore(FS.DB_STORE_NAME);
+ };
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readwrite");
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var putRequest = files.put(FS.analyzePath(path).object.contents, path);
+ putRequest.onsuccess = function putRequest_onsuccess() {
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ putRequest.onerror = function putRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ },
+ loadFilesFromDB: function(paths, onload, onerror) {
+ onload = onload || function() {};
+ onerror = onerror || function() {};
+ var indexedDB = FS.indexedDB();
+ try {
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+ } catch (e) {
+ return onerror(e);
+ }
+ openRequest.onupgradeneeded = onerror;
+ openRequest.onsuccess = function openRequest_onsuccess() {
+ var db = openRequest.result;
+ try {
+ var transaction = db.transaction([ FS.DB_STORE_NAME ], "readonly");
+ } catch (e) {
+ onerror(e);
+ return;
+ }
+ var files = transaction.objectStore(FS.DB_STORE_NAME);
+ var ok = 0, fail = 0, total = paths.length;
+ function finish() {
+ if (fail == 0) onload(); else onerror();
+ }
+ paths.forEach(function(path) {
+ var getRequest = files.get(path);
+ getRequest.onsuccess = function getRequest_onsuccess() {
+ if (FS.analyzePath(path).exists) {
+ FS.unlink(path);
+ }
+ FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
+ ok++;
+ if (ok + fail == total) finish();
+ };
+ getRequest.onerror = function getRequest_onerror() {
+ fail++;
+ if (ok + fail == total) finish();
+ };
+ });
+ transaction.onerror = onerror;
+ };
+ openRequest.onerror = onerror;
+ }
+};
+
+var SYSCALLS = {
+ mappings: {},
+ DEFAULT_POLLMASK: 5,
+ calculateAt: function(dirfd, path, allowEmpty) {
+ if (path[0] === "/") {
+ return path;
+ }
+ var dir;
+ if (dirfd === -100) {
+ dir = FS.cwd();
+ } else {
+ var dirstream = FS.getStream(dirfd);
+ if (!dirstream) throw new FS.ErrnoError(8);
+ dir = dirstream.path;
+ }
+ if (path.length == 0) {
+ if (!allowEmpty) {
+ throw new FS.ErrnoError(44);
+ }
+ return dir;
+ }
+ return PATH.join2(dir, path);
+ },
+ doStat: function(func, path, buf) {
+ try {
+ var stat = func(path);
+ } catch (e) {
+ if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
+ return -54;
+ }
+ throw e;
+ }
+ HEAP32[buf >> 2] = stat.dev;
+ HEAP32[buf + 4 >> 2] = 0;
+ HEAP32[buf + 8 >> 2] = stat.ino;
+ HEAP32[buf + 12 >> 2] = stat.mode;
+ HEAP32[buf + 16 >> 2] = stat.nlink;
+ HEAP32[buf + 20 >> 2] = stat.uid;
+ HEAP32[buf + 24 >> 2] = stat.gid;
+ HEAP32[buf + 28 >> 2] = stat.rdev;
+ HEAP32[buf + 32 >> 2] = 0;
+ tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 40 >> 2] = tempI64[0], HEAP32[buf + 44 >> 2] = tempI64[1];
+ HEAP32[buf + 48 >> 2] = 4096;
+ HEAP32[buf + 52 >> 2] = stat.blocks;
+ HEAP32[buf + 56 >> 2] = stat.atime.getTime() / 1e3 | 0;
+ HEAP32[buf + 60 >> 2] = 0;
+ HEAP32[buf + 64 >> 2] = stat.mtime.getTime() / 1e3 | 0;
+ HEAP32[buf + 68 >> 2] = 0;
+ HEAP32[buf + 72 >> 2] = stat.ctime.getTime() / 1e3 | 0;
+ HEAP32[buf + 76 >> 2] = 0;
+ tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[buf + 80 >> 2] = tempI64[0], HEAP32[buf + 84 >> 2] = tempI64[1];
+ return 0;
+ },
+ doMsync: function(addr, stream, len, flags, offset) {
+ var buffer = HEAPU8.slice(addr, addr + len);
+ FS.msync(stream, buffer, offset, len, flags);
+ },
+ doMkdir: function(path, mode) {
+ path = PATH.normalize(path);
+ if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1);
+ FS.mkdir(path, mode, 0);
+ return 0;
+ },
+ doMknod: function(path, mode, dev) {
+ switch (mode & 61440) {
+ case 32768:
+ case 8192:
+ case 24576:
+ case 4096:
+ case 49152:
+ break;
+
+ default:
+ return -28;
+ }
+ FS.mknod(path, mode, dev);
+ return 0;
+ },
+ doReadlink: function(path, buf, bufsize) {
+ if (bufsize <= 0) return -28;
+ var ret = FS.readlink(path);
+ var len = Math.min(bufsize, lengthBytesUTF8(ret));
+ var endChar = HEAP8[buf + len];
+ stringToUTF8(ret, buf, bufsize + 1);
+ HEAP8[buf + len] = endChar;
+ return len;
+ },
+ doAccess: function(path, amode) {
+ if (amode & ~7) {
+ return -28;
+ }
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node) {
+ return -44;
+ }
+ var perms = "";
+ if (amode & 4) perms += "r";
+ if (amode & 2) perms += "w";
+ if (amode & 1) perms += "x";
+ if (perms && FS.nodePermissions(node, perms)) {
+ return -2;
+ }
+ return 0;
+ },
+ doDup: function(path, flags, suggestFD) {
+ var suggest = FS.getStream(suggestFD);
+ if (suggest) FS.close(suggest);
+ return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
+ },
+ doReadv: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.read(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ if (curr < len) break;
+ }
+ return ret;
+ },
+ doWritev: function(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = HEAP32[iov + i * 8 >> 2];
+ var len = HEAP32[iov + (i * 8 + 4) >> 2];
+ var curr = FS.write(stream, HEAP8, ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ }
+ return ret;
+ },
+ varargs: undefined,
+ get: function() {
+ SYSCALLS.varargs += 4;
+ var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
+ return ret;
+ },
+ getStr: function(ptr) {
+ var ret = UTF8ToString(ptr);
+ return ret;
+ },
+ getStreamFromFD: function(fd) {
+ var stream = FS.getStream(fd);
+ if (!stream) throw new FS.ErrnoError(8);
+ return stream;
+ },
+ get64: function(low, high) {
+ return low;
+ }
+};
+
+function ___syscall_fcntl64(fd, cmd, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (cmd) {
+ case 0:
+ {
+ var arg = SYSCALLS.get();
+ if (arg < 0) {
+ return -28;
+ }
+ var newStream;
+ newStream = FS.open(stream.path, stream.flags, 0, arg);
+ return newStream.fd;
+ }
+
+ case 1:
+ case 2:
+ return 0;
+
+ case 3:
+ return stream.flags;
+
+ case 4:
+ {
+ var arg = SYSCALLS.get();
+ stream.flags |= arg;
+ return 0;
+ }
+
+ case 5:
+ {
+ var arg = SYSCALLS.get();
+ var offset = 0;
+ HEAP16[arg + offset >> 1] = 2;
+ return 0;
+ }
+
+ case 6:
+ case 7:
+ return 0;
+
+ case 16:
+ case 8:
+ return -28;
+
+ case 9:
+ setErrNo(28);
+ return -1;
+
+ default:
+ {
+ return -28;
+ }
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_getdents64(fd, dirp, count) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ if (!stream.getdents) {
+ stream.getdents = FS.readdir(stream.path);
+ }
+ var struct_size = 280;
+ var pos = 0;
+ var off = FS.llseek(stream, 0, 1);
+ var idx = Math.floor(off / struct_size);
+ while (idx < stream.getdents.length && pos + struct_size <= count) {
+ var id;
+ var type;
+ var name = stream.getdents[idx];
+ if (name === ".") {
+ id = stream.id;
+ type = 4;
+ } else if (name === "..") {
+ var lookup = FS.lookupPath(stream.path, {
+ parent: true
+ });
+ id = lookup.node.id;
+ type = 4;
+ } else {
+ var child = FS.lookupNode(stream, name);
+ id = child.id;
+ type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8;
+ }
+ tempI64 = [ id >>> 0, (tempDouble = id, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos >> 2] = tempI64[0], HEAP32[dirp + pos + 4 >> 2] = tempI64[1];
+ tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size,
+ +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[dirp + pos + 8 >> 2] = tempI64[0], HEAP32[dirp + pos + 12 >> 2] = tempI64[1];
+ HEAP16[dirp + pos + 16 >> 1] = 280;
+ HEAP8[dirp + pos + 18 >> 0] = type;
+ stringToUTF8(name, dirp + pos + 19, 256);
+ pos += struct_size;
+ idx += 1;
+ }
+ FS.llseek(stream, idx * struct_size, 0);
+ return pos;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_ioctl(fd, op, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (op) {
+ case 21509:
+ case 21505:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21510:
+ case 21511:
+ case 21512:
+ case 21506:
+ case 21507:
+ case 21508:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21519:
+ {
+ if (!stream.tty) return -59;
+ var argp = SYSCALLS.get();
+ HEAP32[argp >> 2] = 0;
+ return 0;
+ }
+
+ case 21520:
+ {
+ if (!stream.tty) return -59;
+ return -28;
+ }
+
+ case 21531:
+ {
+ var argp = SYSCALLS.get();
+ return FS.ioctl(stream, op, argp);
+ }
+
+ case 21523:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21524:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ default:
+ abort("bad ioctl syscall " + op);
+ }
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_mkdir(path, mode) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doMkdir(path, mode);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_open(path, flags, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+ var pathname = SYSCALLS.getStr(path);
+ var mode = varargs ? SYSCALLS.get() : 0;
+ var stream = FS.open(pathname, flags, mode);
+ return stream.fd;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_readlink(path, buf, bufsize) {
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doReadlink(path, buf, bufsize);
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_rmdir(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.rmdir(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_unlink(path) {
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.unlink(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return -e.errno;
+ }
+}
+
+function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {}
+
+function getShiftFromSize(size) {
+ switch (size) {
+ case 1:
+ return 0;
+
+ case 2:
+ return 1;
+
+ case 4:
+ return 2;
+
+ case 8:
+ return 3;
+
+ default:
+ throw new TypeError("Unknown type size: " + size);
+ }
+}
+
+function embind_init_charCodes() {
+ var codes = new Array(256);
+ for (var i = 0; i < 256; ++i) {
+ codes[i] = String.fromCharCode(i);
+ }
+ embind_charCodes = codes;
+}
+
+var embind_charCodes = undefined;
+
+function readLatin1String(ptr) {
+ var ret = "";
+ var c = ptr;
+ while (HEAPU8[c]) {
+ ret += embind_charCodes[HEAPU8[c++]];
+ }
+ return ret;
+}
+
+var awaitingDependencies = {};
+
+var registeredTypes = {};
+
+var typeDependencies = {};
+
+var char_0 = 48;
+
+var char_9 = 57;
+
+function makeLegalFunctionName(name) {
+ if (undefined === name) {
+ return "_unknown";
+ }
+ name = name.replace(/[^a-zA-Z0-9_]/g, "$");
+ var f = name.charCodeAt(0);
+ if (f >= char_0 && f <= char_9) {
+ return "_" + name;
+ } else {
+ return name;
+ }
+}
+
+function createNamedFunction(name, body) {
+ name = makeLegalFunctionName(name);
+ return new Function("body", "return function " + name + "() {\n" + ' "use strict";' + " return body.apply(this, arguments);\n" + "};\n")(body);
+}
+
+function extendError(baseErrorType, errorName) {
+ var errorClass = createNamedFunction(errorName, function(message) {
+ this.name = errorName;
+ this.message = message;
+ var stack = new Error(message).stack;
+ if (stack !== undefined) {
+ this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "");
+ }
+ });
+ errorClass.prototype = Object.create(baseErrorType.prototype);
+ errorClass.prototype.constructor = errorClass;
+ errorClass.prototype.toString = function() {
+ if (this.message === undefined) {
+ return this.name;
+ } else {
+ return this.name + ": " + this.message;
+ }
+ };
+ return errorClass;
+}
+
+var BindingError = undefined;
+
+function throwBindingError(message) {
+ throw new BindingError(message);
+}
+
+var InternalError = undefined;
+
+function throwInternalError(message) {
+ throw new InternalError(message);
+}
+
+function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
+ myTypes.forEach(function(type) {
+ typeDependencies[type] = dependentTypes;
+ });
+ function onComplete(typeConverters) {
+ var myTypeConverters = getTypeConverters(typeConverters);
+ if (myTypeConverters.length !== myTypes.length) {
+ throwInternalError("Mismatched type converter count");
+ }
+ for (var i = 0; i < myTypes.length; ++i) {
+ registerType(myTypes[i], myTypeConverters[i]);
+ }
+ }
+ var typeConverters = new Array(dependentTypes.length);
+ var unregisteredTypes = [];
+ var registered = 0;
+ dependentTypes.forEach(function(dt, i) {
+ if (registeredTypes.hasOwnProperty(dt)) {
+ typeConverters[i] = registeredTypes[dt];
+ } else {
+ unregisteredTypes.push(dt);
+ if (!awaitingDependencies.hasOwnProperty(dt)) {
+ awaitingDependencies[dt] = [];
+ }
+ awaitingDependencies[dt].push(function() {
+ typeConverters[i] = registeredTypes[dt];
+ ++registered;
+ if (registered === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+ });
+ }
+ });
+ if (0 === unregisteredTypes.length) {
+ onComplete(typeConverters);
+ }
+}
+
+function registerType(rawType, registeredInstance, options) {
+ options = options || {};
+ if (!("argPackAdvance" in registeredInstance)) {
+ throw new TypeError("registerType registeredInstance requires argPackAdvance");
+ }
+ var name = registeredInstance.name;
+ if (!rawType) {
+ throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
+ }
+ if (registeredTypes.hasOwnProperty(rawType)) {
+ if (options.ignoreDuplicateRegistrations) {
+ return;
+ } else {
+ throwBindingError("Cannot register type '" + name + "' twice");
+ }
+ }
+ registeredTypes[rawType] = registeredInstance;
+ delete typeDependencies[rawType];
+ if (awaitingDependencies.hasOwnProperty(rawType)) {
+ var callbacks = awaitingDependencies[rawType];
+ delete awaitingDependencies[rawType];
+ callbacks.forEach(function(cb) {
+ cb();
+ });
+ }
+}
+
+function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(wt) {
+ return !!wt;
+ },
+ "toWireType": function(destructors, o) {
+ return o ? trueValue : falseValue;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": function(pointer) {
+ var heap;
+ if (size === 1) {
+ heap = HEAP8;
+ } else if (size === 2) {
+ heap = HEAP16;
+ } else if (size === 4) {
+ heap = HEAP32;
+ } else {
+ throw new TypeError("Unknown boolean type size: " + name);
+ }
+ return this["fromWireType"](heap[pointer >> shift]);
+ },
+ destructorFunction: null
+ });
+}
+
+function ClassHandle_isAliasOf(other) {
+ if (!(this instanceof ClassHandle)) {
+ return false;
+ }
+ if (!(other instanceof ClassHandle)) {
+ return false;
+ }
+ var leftClass = this.$$.ptrType.registeredClass;
+ var left = this.$$.ptr;
+ var rightClass = other.$$.ptrType.registeredClass;
+ var right = other.$$.ptr;
+ while (leftClass.baseClass) {
+ left = leftClass.upcast(left);
+ leftClass = leftClass.baseClass;
+ }
+ while (rightClass.baseClass) {
+ right = rightClass.upcast(right);
+ rightClass = rightClass.baseClass;
+ }
+ return leftClass === rightClass && left === right;
+}
+
+function shallowCopyInternalPointer(o) {
+ return {
+ count: o.count,
+ deleteScheduled: o.deleteScheduled,
+ preservePointerOnDelete: o.preservePointerOnDelete,
+ ptr: o.ptr,
+ ptrType: o.ptrType,
+ smartPtr: o.smartPtr,
+ smartPtrType: o.smartPtrType
+ };
+}
+
+function throwInstanceAlreadyDeleted(obj) {
+ function getInstanceTypeName(handle) {
+ return handle.$$.ptrType.registeredClass.name;
+ }
+ throwBindingError(getInstanceTypeName(obj) + " instance already deleted");
+}
+
+var finalizationGroup = false;
+
+function detachFinalizer(handle) {}
+
+function runDestructor($$) {
+ if ($$.smartPtr) {
+ $$.smartPtrType.rawDestructor($$.smartPtr);
+ } else {
+ $$.ptrType.registeredClass.rawDestructor($$.ptr);
+ }
+}
+
+function releaseClassHandle($$) {
+ $$.count.value -= 1;
+ var toDelete = 0 === $$.count.value;
+ if (toDelete) {
+ runDestructor($$);
+ }
+}
+
+function attachFinalizer(handle) {
+ if ("undefined" === typeof FinalizationGroup) {
+ attachFinalizer = function(handle) {
+ return handle;
+ };
+ return handle;
+ }
+ finalizationGroup = new FinalizationGroup(function(iter) {
+ for (var result = iter.next(); !result.done; result = iter.next()) {
+ var $$ = result.value;
+ if (!$$.ptr) {
+ console.warn("object already deleted: " + $$.ptr);
+ } else {
+ releaseClassHandle($$);
+ }
+ }
+ });
+ attachFinalizer = function(handle) {
+ finalizationGroup.register(handle, handle.$$, handle.$$);
+ return handle;
+ };
+ detachFinalizer = function(handle) {
+ finalizationGroup.unregister(handle.$$);
+ };
+ return attachFinalizer(handle);
+}
+
+function ClassHandle_clone() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.preservePointerOnDelete) {
+ this.$$.count.value += 1;
+ return this;
+ } else {
+ var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
+ $$: {
+ value: shallowCopyInternalPointer(this.$$)
+ }
+ }));
+ clone.$$.count.value += 1;
+ clone.$$.deleteScheduled = false;
+ return clone;
+ }
+}
+
+function ClassHandle_delete() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ detachFinalizer(this);
+ releaseClassHandle(this.$$);
+ if (!this.$$.preservePointerOnDelete) {
+ this.$$.smartPtr = undefined;
+ this.$$.ptr = undefined;
+ }
+}
+
+function ClassHandle_isDeleted() {
+ return !this.$$.ptr;
+}
+
+var delayFunction = undefined;
+
+var deletionQueue = [];
+
+function flushPendingDeletes() {
+ while (deletionQueue.length) {
+ var obj = deletionQueue.pop();
+ obj.$$.deleteScheduled = false;
+ obj["delete"]();
+ }
+}
+
+function ClassHandle_deleteLater() {
+ if (!this.$$.ptr) {
+ throwInstanceAlreadyDeleted(this);
+ }
+ if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+ throwBindingError("Object already scheduled for deletion");
+ }
+ deletionQueue.push(this);
+ if (deletionQueue.length === 1 && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+ this.$$.deleteScheduled = true;
+ return this;
+}
+
+function init_ClassHandle() {
+ ClassHandle.prototype["isAliasOf"] = ClassHandle_isAliasOf;
+ ClassHandle.prototype["clone"] = ClassHandle_clone;
+ ClassHandle.prototype["delete"] = ClassHandle_delete;
+ ClassHandle.prototype["isDeleted"] = ClassHandle_isDeleted;
+ ClassHandle.prototype["deleteLater"] = ClassHandle_deleteLater;
+}
+
+function ClassHandle() {}
+
+var registeredPointers = {};
+
+function ensureOverloadTable(proto, methodName, humanName) {
+ if (undefined === proto[methodName].overloadTable) {
+ var prevFunc = proto[methodName];
+ proto[methodName] = function() {
+ if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
+ throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
+ }
+ return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
+ };
+ proto[methodName].overloadTable = [];
+ proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
+ }
+}
+
+function exposePublicSymbol(name, value, numArguments) {
+ if (Module.hasOwnProperty(name)) {
+ if (undefined === numArguments || undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments]) {
+ throwBindingError("Cannot register public name '" + name + "' twice");
+ }
+ ensureOverloadTable(Module, name, name);
+ if (Module.hasOwnProperty(numArguments)) {
+ throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
+ }
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ if (undefined !== numArguments) {
+ Module[name].numArguments = numArguments;
+ }
+ }
+}
+
+function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) {
+ this.name = name;
+ this.constructor = constructor;
+ this.instancePrototype = instancePrototype;
+ this.rawDestructor = rawDestructor;
+ this.baseClass = baseClass;
+ this.getActualType = getActualType;
+ this.upcast = upcast;
+ this.downcast = downcast;
+ this.pureVirtualFunctions = [];
+}
+
+function upcastPointer(ptr, ptrClass, desiredClass) {
+ while (ptrClass !== desiredClass) {
+ if (!ptrClass.upcast) {
+ throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
+ }
+ ptr = ptrClass.upcast(ptr);
+ ptrClass = ptrClass.baseClass;
+ }
+ return ptr;
+}
+
+function constNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function genericPointerToWireType(destructors, handle) {
+ var ptr;
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ if (this.isSmartPointer) {
+ ptr = this.rawConstructor();
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ return ptr;
+ } else {
+ return 0;
+ }
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (!this.isConst && handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ if (this.isSmartPointer) {
+ if (undefined === handle.$$.smartPtr) {
+ throwBindingError("Passing raw pointer to smart pointer is illegal");
+ }
+ switch (this.sharingPolicy) {
+ case 0:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
+ }
+ break;
+
+ case 1:
+ ptr = handle.$$.smartPtr;
+ break;
+
+ case 2:
+ if (handle.$$.smartPtrType === this) {
+ ptr = handle.$$.smartPtr;
+ } else {
+ var clonedHandle = handle["clone"]();
+ ptr = this.rawShare(ptr, Emval.toHandle(function() {
+ clonedHandle["delete"]();
+ }));
+ if (destructors !== null) {
+ destructors.push(this.rawDestructor, ptr);
+ }
+ }
+ break;
+
+ default:
+ throwBindingError("Unsupporting sharing policy");
+ }
+ }
+ return ptr;
+}
+
+function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
+ if (handle === null) {
+ if (this.isReference) {
+ throwBindingError("null is not a valid " + this.name);
+ }
+ return 0;
+ }
+ if (!handle.$$) {
+ throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+ }
+ if (!handle.$$.ptr) {
+ throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
+ }
+ if (handle.$$.ptrType.isConst) {
+ throwBindingError("Cannot convert argument of type " + handle.$$.ptrType.name + " to parameter type " + this.name);
+ }
+ var handleClass = handle.$$.ptrType.registeredClass;
+ var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+ return ptr;
+}
+
+function simpleReadValueFromPointer(pointer) {
+ return this["fromWireType"](HEAPU32[pointer >> 2]);
+}
+
+function RegisteredPointer_getPointee(ptr) {
+ if (this.rawGetPointee) {
+ ptr = this.rawGetPointee(ptr);
+ }
+ return ptr;
+}
+
+function RegisteredPointer_destructor(ptr) {
+ if (this.rawDestructor) {
+ this.rawDestructor(ptr);
+ }
+}
+
+function RegisteredPointer_deleteObject(handle) {
+ if (handle !== null) {
+ handle["delete"]();
+ }
+}
+
+function downcastPointer(ptr, ptrClass, desiredClass) {
+ if (ptrClass === desiredClass) {
+ return ptr;
+ }
+ if (undefined === desiredClass.baseClass) {
+ return null;
+ }
+ var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
+ if (rv === null) {
+ return null;
+ }
+ return desiredClass.downcast(rv);
+}
+
+function getInheritedInstanceCount() {
+ return Object.keys(registeredInstances).length;
+}
+
+function getLiveInheritedInstances() {
+ var rv = [];
+ for (var k in registeredInstances) {
+ if (registeredInstances.hasOwnProperty(k)) {
+ rv.push(registeredInstances[k]);
+ }
+ }
+ return rv;
+}
+
+function setDelayFunction(fn) {
+ delayFunction = fn;
+ if (deletionQueue.length && delayFunction) {
+ delayFunction(flushPendingDeletes);
+ }
+}
+
+function init_embind() {
+ Module["getInheritedInstanceCount"] = getInheritedInstanceCount;
+ Module["getLiveInheritedInstances"] = getLiveInheritedInstances;
+ Module["flushPendingDeletes"] = flushPendingDeletes;
+ Module["setDelayFunction"] = setDelayFunction;
+}
+
+var registeredInstances = {};
+
+function getBasestPointer(class_, ptr) {
+ if (ptr === undefined) {
+ throwBindingError("ptr should not be undefined");
+ }
+ while (class_.baseClass) {
+ ptr = class_.upcast(ptr);
+ class_ = class_.baseClass;
+ }
+ return ptr;
+}
+
+function getInheritedInstance(class_, ptr) {
+ ptr = getBasestPointer(class_, ptr);
+ return registeredInstances[ptr];
+}
+
+function makeClassHandle(prototype, record) {
+ if (!record.ptrType || !record.ptr) {
+ throwInternalError("makeClassHandle requires ptr and ptrType");
+ }
+ var hasSmartPtrType = !!record.smartPtrType;
+ var hasSmartPtr = !!record.smartPtr;
+ if (hasSmartPtrType !== hasSmartPtr) {
+ throwInternalError("Both smartPtrType and smartPtr must be specified");
+ }
+ record.count = {
+ value: 1
+ };
+ return attachFinalizer(Object.create(prototype, {
+ $$: {
+ value: record
+ }
+ }));
+}
+
+function RegisteredPointer_fromWireType(ptr) {
+ var rawPointer = this.getPointee(ptr);
+ if (!rawPointer) {
+ this.destructor(ptr);
+ return null;
+ }
+ var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
+ if (undefined !== registeredInstance) {
+ if (0 === registeredInstance.$$.count.value) {
+ registeredInstance.$$.ptr = rawPointer;
+ registeredInstance.$$.smartPtr = ptr;
+ return registeredInstance["clone"]();
+ } else {
+ var rv = registeredInstance["clone"]();
+ this.destructor(ptr);
+ return rv;
+ }
+ }
+ function makeDefaultHandle() {
+ if (this.isSmartPointer) {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this.pointeeType,
+ ptr: rawPointer,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(this.registeredClass.instancePrototype, {
+ ptrType: this,
+ ptr: ptr
+ });
+ }
+ }
+ var actualType = this.registeredClass.getActualType(rawPointer);
+ var registeredPointerRecord = registeredPointers[actualType];
+ if (!registeredPointerRecord) {
+ return makeDefaultHandle.call(this);
+ }
+ var toType;
+ if (this.isConst) {
+ toType = registeredPointerRecord.constPointerType;
+ } else {
+ toType = registeredPointerRecord.pointerType;
+ }
+ var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
+ if (dp === null) {
+ return makeDefaultHandle.call(this);
+ }
+ if (this.isSmartPointer) {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp,
+ smartPtrType: this,
+ smartPtr: ptr
+ });
+ } else {
+ return makeClassHandle(toType.registeredClass.instancePrototype, {
+ ptrType: toType,
+ ptr: dp
+ });
+ }
+}
+
+function init_RegisteredPointer() {
+ RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
+ RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
+ RegisteredPointer.prototype["argPackAdvance"] = 8;
+ RegisteredPointer.prototype["readValueFromPointer"] = simpleReadValueFromPointer;
+ RegisteredPointer.prototype["deleteObject"] = RegisteredPointer_deleteObject;
+ RegisteredPointer.prototype["fromWireType"] = RegisteredPointer_fromWireType;
+}
+
+function RegisteredPointer(name, registeredClass, isReference, isConst, isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor) {
+ this.name = name;
+ this.registeredClass = registeredClass;
+ this.isReference = isReference;
+ this.isConst = isConst;
+ this.isSmartPointer = isSmartPointer;
+ this.pointeeType = pointeeType;
+ this.sharingPolicy = sharingPolicy;
+ this.rawGetPointee = rawGetPointee;
+ this.rawConstructor = rawConstructor;
+ this.rawShare = rawShare;
+ this.rawDestructor = rawDestructor;
+ if (!isSmartPointer && registeredClass.baseClass === undefined) {
+ if (isConst) {
+ this["toWireType"] = constNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ } else {
+ this["toWireType"] = nonConstNoSmartPtrRawPointerToWireType;
+ this.destructorFunction = null;
+ }
+ } else {
+ this["toWireType"] = genericPointerToWireType;
+ }
+}
+
+function replacePublicSymbol(name, value, numArguments) {
+ if (!Module.hasOwnProperty(name)) {
+ throwInternalError("Replacing nonexistant public symbol");
+ }
+ if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
+ Module[name].overloadTable[numArguments] = value;
+ } else {
+ Module[name] = value;
+ Module[name].argCount = numArguments;
+ }
+}
+
+function dynCallLegacy(sig, ptr, args) {
+ var f = Module["dynCall_" + sig];
+ return args && args.length ? f.apply(null, [ ptr ].concat(args)) : f.call(null, ptr);
+}
+
+function dynCall(sig, ptr, args) {
+ if (sig.includes("j")) {
+ return dynCallLegacy(sig, ptr, args);
+ }
+ return getWasmTableEntry(ptr).apply(null, args);
+}
+
+function getDynCaller(sig, ptr) {
+ var argCache = [];
+ return function() {
+ argCache.length = arguments.length;
+ for (var i = 0; i < arguments.length; i++) {
+ argCache[i] = arguments[i];
+ }
+ return dynCall(sig, ptr, argCache);
+ };
+}
+
+function embind__requireFunction(signature, rawFunction) {
+ signature = readLatin1String(signature);
+ function makeDynCaller() {
+ if (signature.includes("j")) {
+ return getDynCaller(signature, rawFunction);
+ }
+ return getWasmTableEntry(rawFunction);
+ }
+ var fp = makeDynCaller();
+ if (typeof fp !== "function") {
+ throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
+ }
+ return fp;
+}
+
+var UnboundTypeError = undefined;
+
+function getTypeName(type) {
+ var ptr = ___getTypeName(type);
+ var rv = readLatin1String(ptr);
+ _free(ptr);
+ return rv;
+}
+
+function throwUnboundTypeError(message, types) {
+ var unboundTypes = [];
+ var seen = {};
+ function visit(type) {
+ if (seen[type]) {
+ return;
+ }
+ if (registeredTypes[type]) {
+ return;
+ }
+ if (typeDependencies[type]) {
+ typeDependencies[type].forEach(visit);
+ return;
+ }
+ unboundTypes.push(type);
+ seen[type] = true;
+ }
+ types.forEach(visit);
+ throw new UnboundTypeError(message + ": " + unboundTypes.map(getTypeName).join([ ", " ]));
+}
+
+function __embind_register_class(rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) {
+ name = readLatin1String(name);
+ getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
+ if (upcast) {
+ upcast = embind__requireFunction(upcastSignature, upcast);
+ }
+ if (downcast) {
+ downcast = embind__requireFunction(downcastSignature, downcast);
+ }
+ rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
+ var legalFunctionName = makeLegalFunctionName(name);
+ exposePublicSymbol(legalFunctionName, function() {
+ throwUnboundTypeError("Cannot construct " + name + " due to unbound types", [ baseClassRawType ]);
+ });
+ whenDependentTypesAreResolved([ rawType, rawPointerType, rawConstPointerType ], baseClassRawType ? [ baseClassRawType ] : [], function(base) {
+ base = base[0];
+ var baseClass;
+ var basePrototype;
+ if (baseClassRawType) {
+ baseClass = base.registeredClass;
+ basePrototype = baseClass.instancePrototype;
+ } else {
+ basePrototype = ClassHandle.prototype;
+ }
+ var constructor = createNamedFunction(legalFunctionName, function() {
+ if (Object.getPrototypeOf(this) !== instancePrototype) {
+ throw new BindingError("Use 'new' to construct " + name);
+ }
+ if (undefined === registeredClass.constructor_body) {
+ throw new BindingError(name + " has no accessible constructor");
+ }
+ var body = registeredClass.constructor_body[arguments.length];
+ if (undefined === body) {
+ throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
+ }
+ return body.apply(this, arguments);
+ });
+ var instancePrototype = Object.create(basePrototype, {
+ constructor: {
+ value: constructor
+ }
+ });
+ constructor.prototype = instancePrototype;
+ var registeredClass = new RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast);
+ var referenceConverter = new RegisteredPointer(name, registeredClass, true, false, false);
+ var pointerConverter = new RegisteredPointer(name + "*", registeredClass, false, false, false);
+ var constPointerConverter = new RegisteredPointer(name + " const*", registeredClass, false, true, false);
+ registeredPointers[rawType] = {
+ pointerType: pointerConverter,
+ constPointerType: constPointerConverter
+ };
+ replacePublicSymbol(legalFunctionName, constructor);
+ return [ referenceConverter, pointerConverter, constPointerConverter ];
+ });
+}
+
+function new_(constructor, argumentList) {
+ if (!(constructor instanceof Function)) {
+ throw new TypeError("new_ called with constructor type " + typeof constructor + " which is not a function");
+ }
+ var dummy = createNamedFunction(constructor.name || "unknownFunctionName", function() {});
+ dummy.prototype = constructor.prototype;
+ var obj = new dummy();
+ var r = constructor.apply(obj, argumentList);
+ return r instanceof Object ? r : obj;
+}
+
+function runDestructors(destructors) {
+ while (destructors.length) {
+ var ptr = destructors.pop();
+ var del = destructors.pop();
+ del(ptr);
+ }
+}
+
+function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
+ var argCount = argTypes.length;
+ if (argCount < 2) {
+ throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
+ }
+ var isClassMethodFunc = argTypes[1] !== null && classType !== null;
+ var needsDestructorStack = false;
+ for (var i = 1; i < argTypes.length; ++i) {
+ if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
+ needsDestructorStack = true;
+ break;
+ }
+ }
+ var returns = argTypes[0].name !== "void";
+ var argsList = "";
+ var argsListWired = "";
+ for (var i = 0; i < argCount - 2; ++i) {
+ argsList += (i !== 0 ? ", " : "") + "arg" + i;
+ argsListWired += (i !== 0 ? ", " : "") + "arg" + i + "Wired";
+ }
+ var invokerFnBody = "return function " + makeLegalFunctionName(humanName) + "(" + argsList + ") {\n" + "if (arguments.length !== " + (argCount - 2) + ") {\n" + "throwBindingError('function " + humanName + " called with ' + arguments.length + ' arguments, expected " + (argCount - 2) + " args!');\n" + "}\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "var destructors = [];\n";
+ }
+ var dtorStack = needsDestructorStack ? "destructors" : "null";
+ var args1 = [ "throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam" ];
+ var args2 = [ throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1] ];
+ if (isClassMethodFunc) {
+ invokerFnBody += "var thisWired = classParam.toWireType(" + dtorStack + ", this);\n";
+ }
+ for (var i = 0; i < argCount - 2; ++i) {
+ invokerFnBody += "var arg" + i + "Wired = argType" + i + ".toWireType(" + dtorStack + ", arg" + i + "); // " + argTypes[i + 2].name + "\n";
+ args1.push("argType" + i);
+ args2.push(argTypes[i + 2]);
+ }
+ if (isClassMethodFunc) {
+ argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
+ }
+ invokerFnBody += (returns ? "var rv = " : "") + "invoker(fn" + (argsListWired.length > 0 ? ", " : "") + argsListWired + ");\n";
+ if (needsDestructorStack) {
+ invokerFnBody += "runDestructors(destructors);\n";
+ } else {
+ for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
+ var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
+ if (argTypes[i].destructorFunction !== null) {
+ invokerFnBody += paramName + "_dtor(" + paramName + "); // " + argTypes[i].name + "\n";
+ args1.push(paramName + "_dtor");
+ args2.push(argTypes[i].destructorFunction);
+ }
+ }
+ }
+ if (returns) {
+ invokerFnBody += "var ret = retType.fromWireType(rv);\n" + "return ret;\n";
+ } else {}
+ invokerFnBody += "}\n";
+ args1.push(invokerFnBody);
+ var invokerFunction = new_(Function, args1).apply(null, args2);
+ return invokerFunction;
+}
+
+function heap32VectorToArray(count, firstElement) {
+ var array = [];
+ for (var i = 0; i < count; i++) {
+ array.push(HEAP32[(firstElement >> 2) + i]);
+ }
+ return array;
+}
+
+function __embind_register_class_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, fn) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ if (methodName.startsWith("@@")) {
+ methodName = Symbol[methodName.substring(2)];
+ }
+ var proto = classType.registeredClass.constructor;
+ if (undefined === proto[methodName]) {
+ unboundTypesHandler.argCount = argCount - 1;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 1] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var invokerArgsArray = [ argTypes[0], null ].concat(argTypes.slice(1));
+ var func = craftInvokerFunction(humanName, invokerArgsArray, null, rawInvoker, fn);
+ if (undefined === proto[methodName].overloadTable) {
+ func.argCount = argCount - 1;
+ proto[methodName] = func;
+ } else {
+ proto[methodName].overloadTable[argCount - 1] = func;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_constructor(rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor) {
+ assert(argCount > 0);
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ invoker = embind__requireFunction(invokerSignature, invoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = "constructor " + classType.name;
+ if (undefined === classType.registeredClass.constructor_body) {
+ classType.registeredClass.constructor_body = [];
+ }
+ if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
+ throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount - 1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
+ }
+ classType.registeredClass.constructor_body[argCount - 1] = function unboundTypeHandler() {
+ throwUnboundTypeError("Cannot construct " + classType.name + " due to unbound types", rawArgTypes);
+ };
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ argTypes.splice(1, 0, null);
+ classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor);
+ return [];
+ });
+ return [];
+ });
+}
+
+function __embind_register_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, context, isPureVirtual) {
+ var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+ methodName = readLatin1String(methodName);
+ rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+ whenDependentTypesAreResolved([], [ rawClassType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + methodName;
+ if (methodName.startsWith("@@")) {
+ methodName = Symbol[methodName.substring(2)];
+ }
+ if (isPureVirtual) {
+ classType.registeredClass.pureVirtualFunctions.push(methodName);
+ }
+ function unboundTypesHandler() {
+ throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
+ }
+ var proto = classType.registeredClass.instancePrototype;
+ var method = proto[methodName];
+ if (undefined === method || undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2) {
+ unboundTypesHandler.argCount = argCount - 2;
+ unboundTypesHandler.className = classType.name;
+ proto[methodName] = unboundTypesHandler;
+ } else {
+ ensureOverloadTable(proto, methodName, humanName);
+ proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
+ }
+ whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+ var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
+ if (undefined === proto[methodName].overloadTable) {
+ memberFunction.argCount = argCount - 2;
+ proto[methodName] = memberFunction;
+ } else {
+ proto[methodName].overloadTable[argCount - 2] = memberFunction;
+ }
+ return [];
+ });
+ return [];
+ });
+}
+
+function validateThis(this_, classType, humanName) {
+ if (!(this_ instanceof Object)) {
+ throwBindingError(humanName + ' with invalid "this": ' + this_);
+ }
+ if (!(this_ instanceof classType.registeredClass.constructor)) {
+ throwBindingError(humanName + ' incompatible with "this" of type ' + this_.constructor.name);
+ }
+ if (!this_.$$.ptr) {
+ throwBindingError("cannot call emscripten binding method " + humanName + " on deleted object");
+ }
+ return upcastPointer(this_.$$.ptr, this_.$$.ptrType.registeredClass, classType.registeredClass);
+}
+
+function __embind_register_class_property(classType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) {
+ fieldName = readLatin1String(fieldName);
+ getter = embind__requireFunction(getterSignature, getter);
+ whenDependentTypesAreResolved([], [ classType ], function(classType) {
+ classType = classType[0];
+ var humanName = classType.name + "." + fieldName;
+ var desc = {
+ get: function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ },
+ enumerable: true,
+ configurable: true
+ };
+ if (setter) {
+ desc.set = function() {
+ throwUnboundTypeError("Cannot access " + humanName + " due to unbound types", [ getterReturnType, setterArgumentType ]);
+ };
+ } else {
+ desc.set = function(v) {
+ throwBindingError(humanName + " is a read-only property");
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ whenDependentTypesAreResolved([], setter ? [ getterReturnType, setterArgumentType ] : [ getterReturnType ], function(types) {
+ var getterReturnType = types[0];
+ var desc = {
+ get: function() {
+ var ptr = validateThis(this, classType, humanName + " getter");
+ return getterReturnType["fromWireType"](getter(getterContext, ptr));
+ },
+ enumerable: true
+ };
+ if (setter) {
+ setter = embind__requireFunction(setterSignature, setter);
+ var setterArgumentType = types[1];
+ desc.set = function(v) {
+ var ptr = validateThis(this, classType, humanName + " setter");
+ var destructors = [];
+ setter(setterContext, ptr, setterArgumentType["toWireType"](destructors, v));
+ runDestructors(destructors);
+ };
+ }
+ Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+ return [];
+ });
+ return [];
+ });
+}
+
+var emval_free_list = [];
+
+var emval_handle_array = [ {}, {
+ value: undefined
+}, {
+ value: null
+}, {
+ value: true
+}, {
+ value: false
+} ];
+
+function __emval_decref(handle) {
+ if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
+ emval_handle_array[handle] = undefined;
+ emval_free_list.push(handle);
+ }
+}
+
+function count_emval_handles() {
+ var count = 0;
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ ++count;
+ }
+ }
+ return count;
+}
+
+function get_first_emval() {
+ for (var i = 5; i < emval_handle_array.length; ++i) {
+ if (emval_handle_array[i] !== undefined) {
+ return emval_handle_array[i];
+ }
+ }
+ return null;
+}
+
+function init_emval() {
+ Module["count_emval_handles"] = count_emval_handles;
+ Module["get_first_emval"] = get_first_emval;
+}
+
+var Emval = {
+ toValue: function(handle) {
+ if (!handle) {
+ throwBindingError("Cannot use deleted val. handle = " + handle);
+ }
+ return emval_handle_array[handle].value;
+ },
+ toHandle: function(value) {
+ switch (value) {
+ case undefined:
+ {
+ return 1;
+ }
+
+ case null:
+ {
+ return 2;
+ }
+
+ case true:
+ {
+ return 3;
+ }
+
+ case false:
+ {
+ return 4;
+ }
+
+ default:
+ {
+ var handle = emval_free_list.length ? emval_free_list.pop() : emval_handle_array.length;
+ emval_handle_array[handle] = {
+ refcount: 1,
+ value: value
+ };
+ return handle;
+ }
+ }
+ }
+};
+
+function __embind_register_emval(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(handle) {
+ var rv = Emval.toValue(handle);
+ __emval_decref(handle);
+ return rv;
+ },
+ "toWireType": function(destructors, value) {
+ return Emval.toHandle(value);
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: null
+ });
+}
+
+function _embind_repr(v) {
+ if (v === null) {
+ return "null";
+ }
+ var t = typeof v;
+ if (t === "object" || t === "array" || t === "function") {
+ return v.toString();
+ } else {
+ return "" + v;
+ }
+}
+
+function floatReadValueFromPointer(name, shift) {
+ switch (shift) {
+ case 2:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF32[pointer >> 2]);
+ };
+
+ case 3:
+ return function(pointer) {
+ return this["fromWireType"](HEAPF64[pointer >> 3]);
+ };
+
+ default:
+ throw new TypeError("Unknown float type: " + name);
+ }
+}
+
+function __embind_register_float(rawType, name, size) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ return value;
+ },
+ "toWireType": function(destructors, value) {
+ return value;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": floatReadValueFromPointer(name, shift),
+ destructorFunction: null
+ });
+}
+
+function integerReadValueFromPointer(name, shift, signed) {
+ switch (shift) {
+ case 0:
+ return signed ? function readS8FromPointer(pointer) {
+ return HEAP8[pointer];
+ } : function readU8FromPointer(pointer) {
+ return HEAPU8[pointer];
+ };
+
+ case 1:
+ return signed ? function readS16FromPointer(pointer) {
+ return HEAP16[pointer >> 1];
+ } : function readU16FromPointer(pointer) {
+ return HEAPU16[pointer >> 1];
+ };
+
+ case 2:
+ return signed ? function readS32FromPointer(pointer) {
+ return HEAP32[pointer >> 2];
+ } : function readU32FromPointer(pointer) {
+ return HEAPU32[pointer >> 2];
+ };
+
+ default:
+ throw new TypeError("Unknown integer type: " + name);
+ }
+}
+
+function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
+ name = readLatin1String(name);
+ if (maxRange === -1) {
+ maxRange = 4294967295;
+ }
+ var shift = getShiftFromSize(size);
+ var fromWireType = function(value) {
+ return value;
+ };
+ if (minRange === 0) {
+ var bitshift = 32 - 8 * size;
+ fromWireType = function(value) {
+ return value << bitshift >>> bitshift;
+ };
+ }
+ var isUnsignedType = name.includes("unsigned");
+ var checkAssertions = function(value, toTypeName) {};
+ var toWireType;
+ if (isUnsignedType) {
+ toWireType = function(destructors, value) {
+ checkAssertions(value, this.name);
+ return value >>> 0;
+ };
+ } else {
+ toWireType = function(destructors, value) {
+ checkAssertions(value, this.name);
+ return value;
+ };
+ }
+ registerType(primitiveType, {
+ name: name,
+ "fromWireType": fromWireType,
+ "toWireType": toWireType,
+ "argPackAdvance": 8,
+ "readValueFromPointer": integerReadValueFromPointer(name, shift, minRange !== 0),
+ destructorFunction: null
+ });
+}
+
+function __embind_register_memory_view(rawType, dataTypeIndex, name) {
+ var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array ];
+ var TA = typeMapping[dataTypeIndex];
+ function decodeMemoryView(handle) {
+ handle = handle >> 2;
+ var heap = HEAPU32;
+ var size = heap[handle];
+ var data = heap[handle + 1];
+ return new TA(buffer, data, size);
+ }
+ name = readLatin1String(name);
+ registerType(rawType, {
+ name: name,
+ "fromWireType": decodeMemoryView,
+ "argPackAdvance": 8,
+ "readValueFromPointer": decodeMemoryView
+ }, {
+ ignoreDuplicateRegistrations: true
+ });
+}
+
+function __embind_register_std_string(rawType, name) {
+ name = readLatin1String(name);
+ var stdStringIsUTF8 = name === "std::string";
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var str;
+ if (stdStringIsUTF8) {
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i;
+ if (i == length || HEAPU8[currentBytePtr] == 0) {
+ var maxRead = currentBytePtr - decodeStartPtr;
+ var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + 1;
+ }
+ }
+ } else {
+ var a = new Array(length);
+ for (var i = 0; i < length; ++i) {
+ a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
+ }
+ str = a.join("");
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (value instanceof ArrayBuffer) {
+ value = new Uint8Array(value);
+ }
+ var getLength;
+ var valueIsOfTypeString = typeof value === "string";
+ if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
+ throwBindingError("Cannot pass non-string to std::string");
+ }
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ getLength = function() {
+ return lengthBytesUTF8(value);
+ };
+ } else {
+ getLength = function() {
+ return value.length;
+ };
+ }
+ var length = getLength();
+ var ptr = _malloc(4 + length + 1);
+ HEAPU32[ptr >> 2] = length;
+ if (stdStringIsUTF8 && valueIsOfTypeString) {
+ stringToUTF8(value, ptr + 4, length + 1);
+ } else {
+ if (valueIsOfTypeString) {
+ for (var i = 0; i < length; ++i) {
+ var charCode = value.charCodeAt(i);
+ if (charCode > 255) {
+ _free(ptr);
+ throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
+ }
+ HEAPU8[ptr + 4 + i] = charCode;
+ }
+ } else {
+ for (var i = 0; i < length; ++i) {
+ HEAPU8[ptr + 4 + i] = value[i];
+ }
+ }
+ }
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_std_wstring(rawType, charSize, name) {
+ name = readLatin1String(name);
+ var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
+ if (charSize === 2) {
+ decodeString = UTF16ToString;
+ encodeString = stringToUTF16;
+ lengthBytesUTF = lengthBytesUTF16;
+ getHeap = function() {
+ return HEAPU16;
+ };
+ shift = 1;
+ } else if (charSize === 4) {
+ decodeString = UTF32ToString;
+ encodeString = stringToUTF32;
+ lengthBytesUTF = lengthBytesUTF32;
+ getHeap = function() {
+ return HEAPU32;
+ };
+ shift = 2;
+ }
+ registerType(rawType, {
+ name: name,
+ "fromWireType": function(value) {
+ var length = HEAPU32[value >> 2];
+ var HEAP = getHeap();
+ var str;
+ var decodeStartPtr = value + 4;
+ for (var i = 0; i <= length; ++i) {
+ var currentBytePtr = value + 4 + i * charSize;
+ if (i == length || HEAP[currentBytePtr >> shift] == 0) {
+ var maxReadBytes = currentBytePtr - decodeStartPtr;
+ var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
+ if (str === undefined) {
+ str = stringSegment;
+ } else {
+ str += String.fromCharCode(0);
+ str += stringSegment;
+ }
+ decodeStartPtr = currentBytePtr + charSize;
+ }
+ }
+ _free(value);
+ return str;
+ },
+ "toWireType": function(destructors, value) {
+ if (!(typeof value === "string")) {
+ throwBindingError("Cannot pass non-string to C++ string type " + name);
+ }
+ var length = lengthBytesUTF(value);
+ var ptr = _malloc(4 + length + charSize);
+ HEAPU32[ptr >> 2] = length >> shift;
+ encodeString(value, ptr + 4, length + charSize);
+ if (destructors !== null) {
+ destructors.push(_free, ptr);
+ }
+ return ptr;
+ },
+ "argPackAdvance": 8,
+ "readValueFromPointer": simpleReadValueFromPointer,
+ destructorFunction: function(ptr) {
+ _free(ptr);
+ }
+ });
+}
+
+function __embind_register_void(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+ isVoid: true,
+ name: name,
+ "argPackAdvance": 0,
+ "fromWireType": function() {
+ return undefined;
+ },
+ "toWireType": function(destructors, o) {
+ return undefined;
+ }
+ });
+}
+
+function __emval_incref(handle) {
+ if (handle > 4) {
+ emval_handle_array[handle].refcount += 1;
+ }
+}
+
+function requireRegisteredType(rawType, humanName) {
+ var impl = registeredTypes[rawType];
+ if (undefined === impl) {
+ throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
+ }
+ return impl;
+}
+
+function __emval_take_value(type, argv) {
+ type = requireRegisteredType(type, "_emval_take_value");
+ var v = type["readValueFromPointer"](argv);
+ return Emval.toHandle(v);
+}
+
+function _abort() {
+ abort("");
+}
+
+function _clock() {
+ if (_clock.start === undefined) _clock.start = Date.now();
+ return (Date.now() - _clock.start) * (1e6 / 1e3) | 0;
+}
+
+var _emscripten_get_now;
+
+if (ENVIRONMENT_IS_NODE) {
+ _emscripten_get_now = function() {
+ var t = process["hrtime"]();
+ return t[0] * 1e3 + t[1] / 1e6;
+ };
+} else _emscripten_get_now = function() {
+ return performance.now();
+};
+
+var _emscripten_get_now_is_monotonic = true;
+
+function _clock_gettime(clk_id, tp) {
+ var now;
+ if (clk_id === 0) {
+ now = Date.now();
+ } else if ((clk_id === 1 || clk_id === 4) && _emscripten_get_now_is_monotonic) {
+ now = _emscripten_get_now();
+ } else {
+ setErrNo(28);
+ return -1;
+ }
+ HEAP32[tp >> 2] = now / 1e3 | 0;
+ HEAP32[tp + 4 >> 2] = now % 1e3 * 1e3 * 1e3 | 0;
+ return 0;
+}
+
+function reallyNegative(x) {
+ return x < 0 || x === 0 && 1 / x === -Infinity;
+}
+
+function convertI32PairToI53(lo, hi) {
+ return (lo >>> 0) + hi * 4294967296;
+}
+
+function convertU32PairToI53(lo, hi) {
+ return (lo >>> 0) + (hi >>> 0) * 4294967296;
+}
+
+function reSign(value, bits) {
+ if (value <= 0) {
+ return value;
+ }
+ var half = bits <= 32 ? Math.abs(1 << bits - 1) : Math.pow(2, bits - 1);
+ if (value >= half && (bits <= 32 || value > half)) {
+ value = -2 * half + value;
+ }
+ return value;
+}
+
+function unSign(value, bits) {
+ if (value >= 0) {
+ return value;
+ }
+ return bits <= 32 ? 2 * Math.abs(1 << bits - 1) + value : Math.pow(2, bits) + value;
+}
+
+function formatString(format, varargs) {
+ var textIndex = format;
+ var argIndex = varargs;
+ function prepVararg(ptr, type) {
+ if (type === "double" || type === "i64") {
+ if (ptr & 7) {
+ ptr += 4;
+ }
+ } else {}
+ return ptr;
+ }
+ function getNextArg(type) {
+ var ret;
+ argIndex = prepVararg(argIndex, type);
+ if (type === "double") {
+ ret = Number(HEAPF64[argIndex >> 3]);
+ argIndex += 8;
+ } else if (type == "i64") {
+ ret = [ HEAP32[argIndex >> 2], HEAP32[argIndex + 4 >> 2] ];
+ argIndex += 8;
+ } else {
+ type = "i32";
+ ret = HEAP32[argIndex >> 2];
+ argIndex += 4;
+ }
+ return ret;
+ }
+ var ret = [];
+ var curr, next, currArg;
+ while (1) {
+ var startTextIndex = textIndex;
+ curr = HEAP8[textIndex >> 0];
+ if (curr === 0) break;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (curr == 37) {
+ var flagAlwaysSigned = false;
+ var flagLeftAlign = false;
+ var flagAlternative = false;
+ var flagZeroPad = false;
+ var flagPadSign = false;
+ flagsLoop: while (1) {
+ switch (next) {
+ case 43:
+ flagAlwaysSigned = true;
+ break;
+
+ case 45:
+ flagLeftAlign = true;
+ break;
+
+ case 35:
+ flagAlternative = true;
+ break;
+
+ case 48:
+ if (flagZeroPad) {
+ break flagsLoop;
+ } else {
+ flagZeroPad = true;
+ break;
+ }
+
+ case 32:
+ flagPadSign = true;
+ break;
+
+ default:
+ break flagsLoop;
+ }
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ var width = 0;
+ if (next == 42) {
+ width = getNextArg("i32");
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ } else {
+ while (next >= 48 && next <= 57) {
+ width = width * 10 + (next - 48);
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ }
+ var precisionSet = false, precision = -1;
+ if (next == 46) {
+ precision = 0;
+ precisionSet = true;
+ textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ if (next == 42) {
+ precision = getNextArg("i32");
+ textIndex++;
+ } else {
+ while (1) {
+ var precisionChr = HEAP8[textIndex + 1 >> 0];
+ if (precisionChr < 48 || precisionChr > 57) break;
+ precision = precision * 10 + (precisionChr - 48);
+ textIndex++;
+ }
+ }
+ next = HEAP8[textIndex + 1 >> 0];
+ }
+ if (precision < 0) {
+ precision = 6;
+ precisionSet = false;
+ }
+ var argSize;
+ switch (String.fromCharCode(next)) {
+ case "h":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 104) {
+ textIndex++;
+ argSize = 1;
+ } else {
+ argSize = 2;
+ }
+ break;
+
+ case "l":
+ var nextNext = HEAP8[textIndex + 2 >> 0];
+ if (nextNext == 108) {
+ textIndex++;
+ argSize = 8;
+ } else {
+ argSize = 4;
+ }
+ break;
+
+ case "L":
+ case "q":
+ case "j":
+ argSize = 8;
+ break;
+
+ case "z":
+ case "t":
+ case "I":
+ argSize = 4;
+ break;
+
+ default:
+ argSize = null;
+ }
+ if (argSize) textIndex++;
+ next = HEAP8[textIndex + 1 >> 0];
+ switch (String.fromCharCode(next)) {
+ case "d":
+ case "i":
+ case "u":
+ case "o":
+ case "x":
+ case "X":
+ case "p":
+ {
+ var signed = next == 100 || next == 105;
+ argSize = argSize || 4;
+ currArg = getNextArg("i" + argSize * 8);
+ var argText;
+ if (argSize == 8) {
+ currArg = next == 117 ? convertU32PairToI53(currArg[0], currArg[1]) : convertI32PairToI53(currArg[0], currArg[1]);
+ }
+ if (argSize <= 4) {
+ var limit = Math.pow(256, argSize) - 1;
+ currArg = (signed ? reSign : unSign)(currArg & limit, argSize * 8);
+ }
+ var currAbsArg = Math.abs(currArg);
+ var prefix = "";
+ if (next == 100 || next == 105) {
+ argText = reSign(currArg, 8 * argSize, 1).toString(10);
+ } else if (next == 117) {
+ argText = unSign(currArg, 8 * argSize, 1).toString(10);
+ currArg = Math.abs(currArg);
+ } else if (next == 111) {
+ argText = (flagAlternative ? "0" : "") + currAbsArg.toString(8);
+ } else if (next == 120 || next == 88) {
+ prefix = flagAlternative && currArg != 0 ? "0x" : "";
+ if (currArg < 0) {
+ currArg = -currArg;
+ argText = (currAbsArg - 1).toString(16);
+ var buffer = [];
+ for (var i = 0; i < argText.length; i++) {
+ buffer.push((15 - parseInt(argText[i], 16)).toString(16));
+ }
+ argText = buffer.join("");
+ while (argText.length < argSize * 2) argText = "f" + argText;
+ } else {
+ argText = currAbsArg.toString(16);
+ }
+ if (next == 88) {
+ prefix = prefix.toUpperCase();
+ argText = argText.toUpperCase();
+ }
+ } else if (next == 112) {
+ if (currAbsArg === 0) {
+ argText = "(nil)";
+ } else {
+ prefix = "0x";
+ argText = currAbsArg.toString(16);
+ }
+ }
+ if (precisionSet) {
+ while (argText.length < precision) {
+ argText = "0" + argText;
+ }
+ }
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ prefix = "+" + prefix;
+ } else if (flagPadSign) {
+ prefix = " " + prefix;
+ }
+ }
+ if (argText.charAt(0) == "-") {
+ prefix = "-" + prefix;
+ argText = argText.substr(1);
+ }
+ while (prefix.length + argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad) {
+ argText = "0" + argText;
+ } else {
+ prefix = " " + prefix;
+ }
+ }
+ }
+ argText = prefix + argText;
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "f":
+ case "F":
+ case "e":
+ case "E":
+ case "g":
+ case "G":
+ {
+ currArg = getNextArg("double");
+ var argText;
+ if (isNaN(currArg)) {
+ argText = "nan";
+ flagZeroPad = false;
+ } else if (!isFinite(currArg)) {
+ argText = (currArg < 0 ? "-" : "") + "inf";
+ flagZeroPad = false;
+ } else {
+ var isGeneral = false;
+ var effectivePrecision = Math.min(precision, 20);
+ if (next == 103 || next == 71) {
+ isGeneral = true;
+ precision = precision || 1;
+ var exponent = parseInt(currArg.toExponential(effectivePrecision).split("e")[1], 10);
+ if (precision > exponent && exponent >= -4) {
+ next = (next == 103 ? "f" : "F").charCodeAt(0);
+ precision -= exponent + 1;
+ } else {
+ next = (next == 103 ? "e" : "E").charCodeAt(0);
+ precision--;
+ }
+ effectivePrecision = Math.min(precision, 20);
+ }
+ if (next == 101 || next == 69) {
+ argText = currArg.toExponential(effectivePrecision);
+ if (/[eE][-+]\d$/.test(argText)) {
+ argText = argText.slice(0, -1) + "0" + argText.slice(-1);
+ }
+ } else if (next == 102 || next == 70) {
+ argText = currArg.toFixed(effectivePrecision);
+ if (currArg === 0 && reallyNegative(currArg)) {
+ argText = "-" + argText;
+ }
+ }
+ var parts = argText.split("e");
+ if (isGeneral && !flagAlternative) {
+ while (parts[0].length > 1 && parts[0].includes(".") && (parts[0].slice(-1) == "0" || parts[0].slice(-1) == ".")) {
+ parts[0] = parts[0].slice(0, -1);
+ }
+ } else {
+ if (flagAlternative && argText.indexOf(".") == -1) parts[0] += ".";
+ while (precision > effectivePrecision++) parts[0] += "0";
+ }
+ argText = parts[0] + (parts.length > 1 ? "e" + parts[1] : "");
+ if (next == 69) argText = argText.toUpperCase();
+ if (currArg >= 0) {
+ if (flagAlwaysSigned) {
+ argText = "+" + argText;
+ } else if (flagPadSign) {
+ argText = " " + argText;
+ }
+ }
+ }
+ while (argText.length < width) {
+ if (flagLeftAlign) {
+ argText += " ";
+ } else {
+ if (flagZeroPad && (argText[0] == "-" || argText[0] == "+")) {
+ argText = argText[0] + "0" + argText.slice(1);
+ } else {
+ argText = (flagZeroPad ? "0" : " ") + argText;
+ }
+ }
+ }
+ if (next < 97) argText = argText.toUpperCase();
+ argText.split("").forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ break;
+ }
+
+ case "s":
+ {
+ var arg = getNextArg("i8*");
+ var argLength = arg ? _strlen(arg) : "(null)".length;
+ if (precisionSet) argLength = Math.min(argLength, precision);
+ if (!flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ if (arg) {
+ for (var i = 0; i < argLength; i++) {
+ ret.push(HEAPU8[arg++ >> 0]);
+ }
+ } else {
+ ret = ret.concat(intArrayFromString("(null)".substr(0, argLength), true));
+ }
+ if (flagLeftAlign) {
+ while (argLength < width--) {
+ ret.push(32);
+ }
+ }
+ break;
+ }
+
+ case "c":
+ {
+ if (flagLeftAlign) ret.push(getNextArg("i8"));
+ while (--width > 0) {
+ ret.push(32);
+ }
+ if (!flagLeftAlign) ret.push(getNextArg("i8"));
+ break;
+ }
+
+ case "n":
+ {
+ var ptr = getNextArg("i32*");
+ HEAP32[ptr >> 2] = ret.length;
+ break;
+ }
+
+ case "%":
+ {
+ ret.push(curr);
+ break;
+ }
+
+ default:
+ {
+ for (var i = startTextIndex; i < textIndex + 2; i++) {
+ ret.push(HEAP8[i >> 0]);
+ }
+ }
+ }
+ textIndex += 2;
+ } else {
+ ret.push(curr);
+ textIndex += 1;
+ }
+ }
+ return ret;
+}
+
+function traverseStack(args) {
+ if (!args || !args.callee || !args.callee.name) {
+ return [ null, "", "" ];
+ }
+ var funstr = args.callee.toString();
+ var funcname = args.callee.name;
+ var str = "(";
+ var first = true;
+ for (var i in args) {
+ var a = args[i];
+ if (!first) {
+ str += ", ";
+ }
+ first = false;
+ if (typeof a === "number" || typeof a === "string") {
+ str += a;
+ } else {
+ str += "(" + typeof a + ")";
+ }
+ }
+ str += ")";
+ var caller = args.callee.caller;
+ args = caller ? caller.arguments : [];
+ if (first) str = "";
+ return [ args, funcname, str ];
+}
+
+function _emscripten_get_callstack_js(flags) {
+ var callstack = jsStackTrace();
+ var iThisFunc = callstack.lastIndexOf("_emscripten_log");
+ var iThisFunc2 = callstack.lastIndexOf("_emscripten_get_callstack");
+ var iNextLine = callstack.indexOf("\n", Math.max(iThisFunc, iThisFunc2)) + 1;
+ callstack = callstack.slice(iNextLine);
+ if (flags & 32) {
+ warnOnce("EM_LOG_DEMANGLE is deprecated; ignoring");
+ }
+ if (flags & 8 && typeof emscripten_source_map === "undefined") {
+ warnOnce('Source map information is not available, emscripten_log with EM_LOG_C_STACK will be ignored. Build with "--pre-js $EMSCRIPTEN/src/emscripten-source-map.min.js" linker flag to add source map loading to code.');
+ flags ^= 8;
+ flags |= 16;
+ }
+ var stack_args = null;
+ if (flags & 128) {
+ stack_args = traverseStack(arguments);
+ while (stack_args[1].includes("_emscripten_")) stack_args = traverseStack(stack_args[0]);
+ }
+ var lines = callstack.split("\n");
+ callstack = "";
+ var newFirefoxRe = new RegExp("\\s*(.*?)@(.*?):([0-9]+):([0-9]+)");
+ var firefoxRe = new RegExp("\\s*(.*?)@(.*):(.*)(:(.*))?");
+ var chromeRe = new RegExp("\\s*at (.*?) \\((.*):(.*):(.*)\\)");
+ for (var l in lines) {
+ var line = lines[l];
+ var symbolName = "";
+ var file = "";
+ var lineno = 0;
+ var column = 0;
+ var parts = chromeRe.exec(line);
+ if (parts && parts.length == 5) {
+ symbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4];
+ } else {
+ parts = newFirefoxRe.exec(line);
+ if (!parts) parts = firefoxRe.exec(line);
+ if (parts && parts.length >= 4) {
+ symbolName = parts[1];
+ file = parts[2];
+ lineno = parts[3];
+ column = parts[4] | 0;
+ } else {
+ callstack += line + "\n";
+ continue;
+ }
+ }
+ var haveSourceMap = false;
+ if (flags & 8) {
+ var orig = emscripten_source_map.originalPositionFor({
+ line: lineno,
+ column: column
+ });
+ haveSourceMap = orig && orig.source;
+ if (haveSourceMap) {
+ if (flags & 64) {
+ orig.source = orig.source.substring(orig.source.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += " at " + symbolName + " (" + orig.source + ":" + orig.line + ":" + orig.column + ")\n";
+ }
+ }
+ if (flags & 16 || !haveSourceMap) {
+ if (flags & 64) {
+ file = file.substring(file.replace(/\\/g, "/").lastIndexOf("/") + 1);
+ }
+ callstack += (haveSourceMap ? " = " + symbolName : " at " + symbolName) + " (" + file + ":" + lineno + ":" + column + ")\n";
+ }
+ if (flags & 128 && stack_args[0]) {
+ if (stack_args[1] == symbolName && stack_args[2].length > 0) {
+ callstack = callstack.replace(/\s+$/, "");
+ callstack += " with values: " + stack_args[1] + stack_args[2] + "\n";
+ }
+ stack_args = traverseStack(stack_args[0]);
+ }
+ }
+ callstack = callstack.replace(/\s+$/, "");
+ return callstack;
+}
+
+function _emscripten_log_js(flags, str) {
+ if (flags & 24) {
+ str = str.replace(/\s+$/, "");
+ str += (str.length > 0 ? "\n" : "") + _emscripten_get_callstack_js(flags);
+ }
+ if (flags & 1) {
+ if (flags & 4) {
+ err(str);
+ } else if (flags & 2) {
+ console.warn(str);
+ } else if (flags & 512) {
+ console.info(str);
+ } else if (flags & 256) {
+ console.debug(str);
+ } else {
+ out(str);
+ }
+ } else if (flags & 6) {
+ err(str);
+ } else {
+ out(str);
+ }
+}
+
+function _emscripten_log(flags, format, varargs) {
+ var result = formatString(format, varargs);
+ var str = UTF8ArrayToString(result, 0);
+ _emscripten_log_js(flags, str);
+}
+
+function emscripten_realloc_buffer(size) {
+ try {
+ wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16);
+ updateGlobalBufferAndViews(wasmMemory.buffer);
+ return 1;
+ } catch (e) {}
+}
+
+function _emscripten_resize_heap(requestedSize) {
+ var oldSize = HEAPU8.length;
+ requestedSize = requestedSize >>> 0;
+ var maxHeapSize = 2147483648;
+ if (requestedSize > maxHeapSize) {
+ return false;
+ }
+ for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
+ var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
+ overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
+ var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
+ var replacement = emscripten_realloc_buffer(newSize);
+ if (replacement) {
+ return true;
+ }
+ }
+ return false;
+}
+
+function _emscripten_run_script(ptr) {
+ eval(UTF8ToString(ptr));
+}
+
+function _emscripten_run_script_int(ptr) {
+ return eval(UTF8ToString(ptr)) | 0;
+}
+
+function _emscripten_run_script_string(ptr) {
+ var s = eval(UTF8ToString(ptr));
+ if (s == null) {
+ return 0;
+ }
+ s += "";
+ var me = _emscripten_run_script_string;
+ var len = lengthBytesUTF8(s);
+ if (!me.bufferSize || me.bufferSize < len + 1) {
+ if (me.bufferSize) _emscripten_builtin_free(me.buffer);
+ me.bufferSize = len + 1;
+ me.buffer = _emscripten_builtin_malloc(me.bufferSize);
+ }
+ stringToUTF8(s, me.buffer, me.bufferSize);
+ return me.buffer;
+}
+
+var ENV = {};
+
+function getExecutableName() {
+ return thisProgram || "./this.program";
+}
+
+function getEnvStrings() {
+ if (!getEnvStrings.strings) {
+ var lang = (typeof navigator === "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
+ var env = {
+ "USER": "web_user",
+ "LOGNAME": "web_user",
+ "PATH": "/",
+ "PWD": "/",
+ "HOME": "/home/web_user",
+ "LANG": lang,
+ "_": getExecutableName()
+ };
+ for (var x in ENV) {
+ if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x];
+ }
+ var strings = [];
+ for (var x in env) {
+ strings.push(x + "=" + env[x]);
+ }
+ getEnvStrings.strings = strings;
+ }
+ return getEnvStrings.strings;
+}
+
+function _environ_get(__environ, environ_buf) {
+ var bufSize = 0;
+ getEnvStrings().forEach(function(string, i) {
+ var ptr = environ_buf + bufSize;
+ HEAP32[__environ + i * 4 >> 2] = ptr;
+ writeAsciiToMemory(string, ptr);
+ bufSize += string.length + 1;
+ });
+ return 0;
+}
+
+function _environ_sizes_get(penviron_count, penviron_buf_size) {
+ var strings = getEnvStrings();
+ HEAP32[penviron_count >> 2] = strings.length;
+ var bufSize = 0;
+ strings.forEach(function(string) {
+ bufSize += string.length + 1;
+ });
+ HEAP32[penviron_buf_size >> 2] = bufSize;
+ return 0;
+}
+
+function _fd_close(fd) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ FS.close(stream);
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_read(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doReadv(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var HIGH_OFFSET = 4294967296;
+ var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
+ var DOUBLE_LIMIT = 9007199254740992;
+ if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
+ return -61;
+ }
+ FS.llseek(stream, offset, whence);
+ tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ],
+ HEAP32[newOffset >> 2] = tempI64[0], HEAP32[newOffset + 4 >> 2] = tempI64[1];
+ if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_write(fd, iov, iovcnt, pnum) {
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = SYSCALLS.doWritev(stream, iov, iovcnt);
+ HEAP32[pnum >> 2] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) throw e;
+ return e.errno;
+ }
+}
+
+function _mktime(tmPtr) {
+ _tzset();
+ var date = new Date(HEAP32[tmPtr + 20 >> 2] + 1900, HEAP32[tmPtr + 16 >> 2], HEAP32[tmPtr + 12 >> 2], HEAP32[tmPtr + 8 >> 2], HEAP32[tmPtr + 4 >> 2], HEAP32[tmPtr >> 2], 0);
+ var dst = HEAP32[tmPtr + 32 >> 2];
+ var guessedOffset = date.getTimezoneOffset();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dstOffset = Math.min(winterOffset, summerOffset);
+ if (dst < 0) {
+ HEAP32[tmPtr + 32 >> 2] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
+ } else if (dst > 0 != (dstOffset == guessedOffset)) {
+ var nonDstOffset = Math.max(winterOffset, summerOffset);
+ var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
+ date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4);
+ }
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ return date.getTime() / 1e3 | 0;
+}
+
+function _setTempRet0(val) {
+ setTempRet0(val);
+}
+
+function __isLeapYear(year) {
+ return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
+}
+
+function __arraySum(array, index) {
+ var sum = 0;
+ for (var i = 0; i <= index; sum += array[i++]) {}
+ return sum;
+}
+
+var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+function __addDays(date, days) {
+ var newDate = new Date(date.getTime());
+ while (days > 0) {
+ var leap = __isLeapYear(newDate.getFullYear());
+ var currentMonth = newDate.getMonth();
+ var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
+ if (days > daysInCurrentMonth - newDate.getDate()) {
+ days -= daysInCurrentMonth - newDate.getDate() + 1;
+ newDate.setDate(1);
+ if (currentMonth < 11) {
+ newDate.setMonth(currentMonth + 1);
+ } else {
+ newDate.setMonth(0);
+ newDate.setFullYear(newDate.getFullYear() + 1);
+ }
+ } else {
+ newDate.setDate(newDate.getDate() + days);
+ return newDate;
+ }
+ }
+ return newDate;
+}
+
+function _strftime(s, maxsize, format, tm) {
+ var tm_zone = HEAP32[tm + 40 >> 2];
+ var date = {
+ tm_sec: HEAP32[tm >> 2],
+ tm_min: HEAP32[tm + 4 >> 2],
+ tm_hour: HEAP32[tm + 8 >> 2],
+ tm_mday: HEAP32[tm + 12 >> 2],
+ tm_mon: HEAP32[tm + 16 >> 2],
+ tm_year: HEAP32[tm + 20 >> 2],
+ tm_wday: HEAP32[tm + 24 >> 2],
+ tm_yday: HEAP32[tm + 28 >> 2],
+ tm_isdst: HEAP32[tm + 32 >> 2],
+ tm_gmtoff: HEAP32[tm + 36 >> 2],
+ tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
+ };
+ var pattern = UTF8ToString(format);
+ var EXPANSION_RULES_1 = {
+ "%c": "%a %b %d %H:%M:%S %Y",
+ "%D": "%m/%d/%y",
+ "%F": "%Y-%m-%d",
+ "%h": "%b",
+ "%r": "%I:%M:%S %p",
+ "%R": "%H:%M",
+ "%T": "%H:%M:%S",
+ "%x": "%m/%d/%y",
+ "%X": "%H:%M:%S",
+ "%Ec": "%c",
+ "%EC": "%C",
+ "%Ex": "%m/%d/%y",
+ "%EX": "%H:%M:%S",
+ "%Ey": "%y",
+ "%EY": "%Y",
+ "%Od": "%d",
+ "%Oe": "%e",
+ "%OH": "%H",
+ "%OI": "%I",
+ "%Om": "%m",
+ "%OM": "%M",
+ "%OS": "%S",
+ "%Ou": "%u",
+ "%OU": "%U",
+ "%OV": "%V",
+ "%Ow": "%w",
+ "%OW": "%W",
+ "%Oy": "%y"
+ };
+ for (var rule in EXPANSION_RULES_1) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
+ }
+ var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
+ function leadingSomething(value, digits, character) {
+ var str = typeof value === "number" ? value.toString() : value || "";
+ while (str.length < digits) {
+ str = character[0] + str;
+ }
+ return str;
+ }
+ function leadingNulls(value, digits) {
+ return leadingSomething(value, digits, "0");
+ }
+ function compareByDay(date1, date2) {
+ function sgn(value) {
+ return value < 0 ? -1 : value > 0 ? 1 : 0;
+ }
+ var compare;
+ if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
+ if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
+ compare = sgn(date1.getDate() - date2.getDate());
+ }
+ }
+ return compare;
+ }
+ function getFirstWeekStartDate(janFourth) {
+ switch (janFourth.getDay()) {
+ case 0:
+ return new Date(janFourth.getFullYear() - 1, 11, 29);
+
+ case 1:
+ return janFourth;
+
+ case 2:
+ return new Date(janFourth.getFullYear(), 0, 3);
+
+ case 3:
+ return new Date(janFourth.getFullYear(), 0, 2);
+
+ case 4:
+ return new Date(janFourth.getFullYear(), 0, 1);
+
+ case 5:
+ return new Date(janFourth.getFullYear() - 1, 11, 31);
+
+ case 6:
+ return new Date(janFourth.getFullYear() - 1, 11, 30);
+ }
+ }
+ function getWeekBasedYear(date) {
+ var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
+ var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
+ if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+ return thisDate.getFullYear() + 1;
+ } else {
+ return thisDate.getFullYear();
+ }
+ } else {
+ return thisDate.getFullYear() - 1;
+ }
+ }
+ var EXPANSION_RULES_2 = {
+ "%a": function(date) {
+ return WEEKDAYS[date.tm_wday].substring(0, 3);
+ },
+ "%A": function(date) {
+ return WEEKDAYS[date.tm_wday];
+ },
+ "%b": function(date) {
+ return MONTHS[date.tm_mon].substring(0, 3);
+ },
+ "%B": function(date) {
+ return MONTHS[date.tm_mon];
+ },
+ "%C": function(date) {
+ var year = date.tm_year + 1900;
+ return leadingNulls(year / 100 | 0, 2);
+ },
+ "%d": function(date) {
+ return leadingNulls(date.tm_mday, 2);
+ },
+ "%e": function(date) {
+ return leadingSomething(date.tm_mday, 2, " ");
+ },
+ "%g": function(date) {
+ return getWeekBasedYear(date).toString().substring(2);
+ },
+ "%G": function(date) {
+ return getWeekBasedYear(date);
+ },
+ "%H": function(date) {
+ return leadingNulls(date.tm_hour, 2);
+ },
+ "%I": function(date) {
+ var twelveHour = date.tm_hour;
+ if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
+ return leadingNulls(twelveHour, 2);
+ },
+ "%j": function(date) {
+ return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
+ },
+ "%m": function(date) {
+ return leadingNulls(date.tm_mon + 1, 2);
+ },
+ "%M": function(date) {
+ return leadingNulls(date.tm_min, 2);
+ },
+ "%n": function() {
+ return "\n";
+ },
+ "%p": function(date) {
+ if (date.tm_hour >= 0 && date.tm_hour < 12) {
+ return "AM";
+ } else {
+ return "PM";
+ }
+ },
+ "%S": function(date) {
+ return leadingNulls(date.tm_sec, 2);
+ },
+ "%t": function() {
+ return "\t";
+ },
+ "%u": function(date) {
+ return date.tm_wday || 7;
+ },
+ "%U": function(date) {
+ var janFirst = new Date(date.tm_year + 1900, 0, 1);
+ var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay());
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstSunday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstSundayUntilEndJanuary = 31 - firstSunday.getDate();
+ var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00";
+ },
+ "%V": function(date) {
+ var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4);
+ var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
+ return "53";
+ }
+ if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
+ return "01";
+ }
+ var daysDifference;
+ if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) {
+ daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate();
+ } else {
+ daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate();
+ }
+ return leadingNulls(Math.ceil(daysDifference / 7), 2);
+ },
+ "%w": function(date) {
+ return date.tm_wday;
+ },
+ "%W": function(date) {
+ var janFirst = new Date(date.tm_year, 0, 1);
+ var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1);
+ var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
+ if (compareByDay(firstMonday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
+ var firstMondayUntilEndJanuary = 31 - firstMonday.getDate();
+ var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
+ return leadingNulls(Math.ceil(days / 7), 2);
+ }
+ return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00";
+ },
+ "%y": function(date) {
+ return (date.tm_year + 1900).toString().substring(2);
+ },
+ "%Y": function(date) {
+ return date.tm_year + 1900;
+ },
+ "%z": function(date) {
+ var off = date.tm_gmtoff;
+ var ahead = off >= 0;
+ off = Math.abs(off) / 60;
+ off = off / 60 * 100 + off % 60;
+ return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
+ },
+ "%Z": function(date) {
+ return date.tm_zone;
+ },
+ "%%": function() {
+ return "%";
+ }
+ };
+ for (var rule in EXPANSION_RULES_2) {
+ if (pattern.includes(rule)) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
+ }
+ }
+ var bytes = intArrayFromString(pattern, false);
+ if (bytes.length > maxsize) {
+ return 0;
+ }
+ writeArrayToMemory(bytes, s);
+ return bytes.length - 1;
+}
+
+function _strftime_l(s, maxsize, format, tm) {
+ return _strftime(s, maxsize, format, tm);
+}
+
+function _time(ptr) {
+ var ret = Date.now() / 1e3 | 0;
+ if (ptr) {
+ HEAP32[ptr >> 2] = ret;
+ }
+ return ret;
+}
+
+var FSNode = function(parent, name, mode, rdev) {
+ if (!parent) {
+ parent = this;
+ }
+ this.parent = parent;
+ this.mount = parent.mount;
+ this.mounted = null;
+ this.id = FS.nextInode++;
+ this.name = name;
+ this.mode = mode;
+ this.node_ops = {};
+ this.stream_ops = {};
+ this.rdev = rdev;
+};
+
+var readMode = 292 | 73;
+
+var writeMode = 146;
+
+Object.defineProperties(FSNode.prototype, {
+ read: {
+ get: function() {
+ return (this.mode & readMode) === readMode;
+ },
+ set: function(val) {
+ val ? this.mode |= readMode : this.mode &= ~readMode;
+ }
+ },
+ write: {
+ get: function() {
+ return (this.mode & writeMode) === writeMode;
+ },
+ set: function(val) {
+ val ? this.mode |= writeMode : this.mode &= ~writeMode;
+ }
+ },
+ isFolder: {
+ get: function() {
+ return FS.isDir(this.mode);
+ }
+ },
+ isDevice: {
+ get: function() {
+ return FS.isChrdev(this.mode);
+ }
+ }
+});
+
+FS.FSNode = FSNode;
+
+FS.staticInit();
+
+embind_init_charCodes();
+
+BindingError = Module["BindingError"] = extendError(Error, "BindingError");
+
+InternalError = Module["InternalError"] = extendError(Error, "InternalError");
+
+init_ClassHandle();
+
+init_RegisteredPointer();
+
+init_embind();
+
+UnboundTypeError = Module["UnboundTypeError"] = extendError(Error, "UnboundTypeError");
+
+init_emval();
+
+function intArrayFromString(stringy, dontAddNull, length) {
+ var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
+ var u8array = new Array(len);
+ var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
+ if (dontAddNull) u8array.length = numBytesWritten;
+ return u8array;
+}
+
+var asmLibraryArg = {
+ "b": ___assert_fail,
+ "f": ___cxa_allocate_exception,
+ "e": ___cxa_throw,
+ "L": ___gmtime_r,
+ "K": ___localtime_r,
+ "r": ___syscall_fcntl64,
+ "I": ___syscall_getdents64,
+ "N": ___syscall_ioctl,
+ "J": ___syscall_mkdir,
+ "s": ___syscall_open,
+ "H": ___syscall_readlink,
+ "F": ___syscall_rmdir,
+ "G": ___syscall_unlink,
+ "x": __embind_register_bigint,
+ "P": __embind_register_bool,
+ "v": __embind_register_class,
+ "j": __embind_register_class_class_function,
+ "R": __embind_register_class_constructor,
+ "i": __embind_register_class_function,
+ "k": __embind_register_class_property,
+ "O": __embind_register_emval,
+ "u": __embind_register_float,
+ "g": __embind_register_integer,
+ "d": __embind_register_memory_view,
+ "t": __embind_register_std_string,
+ "o": __embind_register_std_wstring,
+ "Q": __embind_register_void,
+ "S": __emval_decref,
+ "T": __emval_incref,
+ "V": __emval_take_value,
+ "m": _abort,
+ "a": _clock,
+ "D": _clock_gettime,
+ "c": _emscripten_log,
+ "z": _emscripten_resize_heap,
+ "U": _emscripten_run_script,
+ "W": _emscripten_run_script_int,
+ "p": _emscripten_run_script_string,
+ "B": _environ_get,
+ "C": _environ_sizes_get,
+ "n": _fd_close,
+ "M": _fd_read,
+ "w": _fd_seek,
+ "q": _fd_write,
+ "l": _mktime,
+ "y": _setTempRet0,
+ "E": _strftime,
+ "A": _strftime_l,
+ "h": _time
+};
+
+var asm = createWasm();
+
+var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
+ return (___wasm_call_ctors = Module["___wasm_call_ctors"] = Module["asm"]["Y"]).apply(null, arguments);
+};
+
+var _strlen = Module["_strlen"] = function() {
+ return (_strlen = Module["_strlen"] = Module["asm"]["_"]).apply(null, arguments);
+};
+
+var ___errno_location = Module["___errno_location"] = function() {
+ return (___errno_location = Module["___errno_location"] = Module["asm"]["$"]).apply(null, arguments);
+};
+
+var _malloc = Module["_malloc"] = function() {
+ return (_malloc = Module["_malloc"] = Module["asm"]["aa"]).apply(null, arguments);
+};
+
+var _free = Module["_free"] = function() {
+ return (_free = Module["_free"] = Module["asm"]["ba"]).apply(null, arguments);
+};
+
+var ___getTypeName = Module["___getTypeName"] = function() {
+ return (___getTypeName = Module["___getTypeName"] = Module["asm"]["ca"]).apply(null, arguments);
+};
+
+var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = function() {
+ return (___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = Module["asm"]["da"]).apply(null, arguments);
+};
+
+var __get_tzname = Module["__get_tzname"] = function() {
+ return (__get_tzname = Module["__get_tzname"] = Module["asm"]["ea"]).apply(null, arguments);
+};
+
+var __get_daylight = Module["__get_daylight"] = function() {
+ return (__get_daylight = Module["__get_daylight"] = Module["asm"]["fa"]).apply(null, arguments);
+};
+
+var __get_timezone = Module["__get_timezone"] = function() {
+ return (__get_timezone = Module["__get_timezone"] = Module["asm"]["ga"]).apply(null, arguments);
+};
+
+var _emscripten_builtin_malloc = Module["_emscripten_builtin_malloc"] = function() {
+ return (_emscripten_builtin_malloc = Module["_emscripten_builtin_malloc"] = Module["asm"]["ha"]).apply(null, arguments);
+};
+
+var _emscripten_builtin_free = Module["_emscripten_builtin_free"] = function() {
+ return (_emscripten_builtin_free = Module["_emscripten_builtin_free"] = Module["asm"]["ia"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = function() {
+ return (dynCall_viiiiiiji = Module["dynCall_viiiiiiji"] = Module["asm"]["ja"]).apply(null, arguments);
+};
+
+var dynCall_viiijj = Module["dynCall_viiijj"] = function() {
+ return (dynCall_viiijj = Module["dynCall_viiijj"] = Module["asm"]["ka"]).apply(null, arguments);
+};
+
+var dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = function() {
+ return (dynCall_viiiiiijjiii = Module["dynCall_viiiiiijjiii"] = Module["asm"]["la"]).apply(null, arguments);
+};
+
+var dynCall_iiiijjii = Module["dynCall_iiiijjii"] = function() {
+ return (dynCall_iiiijjii = Module["dynCall_iiiijjii"] = Module["asm"]["ma"]).apply(null, arguments);
+};
+
+var dynCall_jiji = Module["dynCall_jiji"] = function() {
+ return (dynCall_jiji = Module["dynCall_jiji"] = Module["asm"]["na"]).apply(null, arguments);
+};
+
+var dynCall_viijii = Module["dynCall_viijii"] = function() {
+ return (dynCall_viijii = Module["dynCall_viijii"] = Module["asm"]["oa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() {
+ return (dynCall_iiiiij = Module["dynCall_iiiiij"] = Module["asm"]["pa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() {
+ return (dynCall_iiiiijj = Module["dynCall_iiiiijj"] = Module["asm"]["qa"]).apply(null, arguments);
+};
+
+var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() {
+ return (dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = Module["asm"]["ra"]).apply(null, arguments);
+};
+
+var calledRun;
+
+function ExitStatus(status) {
+ this.name = "ExitStatus";
+ this.message = "Program terminated with exit(" + status + ")";
+ this.status = status;
+}
+
+dependenciesFulfilled = function runCaller() {
+ if (!calledRun) run();
+ if (!calledRun) dependenciesFulfilled = runCaller;
+};
+
+function run(args) {
+ args = args || arguments_;
+ if (runDependencies > 0) {
+ return;
+ }
+ preRun();
+ if (runDependencies > 0) {
+ return;
+ }
+ function doRun() {
+ if (calledRun) return;
+ calledRun = true;
+ Module["calledRun"] = true;
+ if (ABORT) return;
+ initRuntime();
+ if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
+ postRun();
+ }
+ if (Module["setStatus"]) {
+ Module["setStatus"]("Running...");
+ setTimeout(function() {
+ setTimeout(function() {
+ Module["setStatus"]("");
+ }, 1);
+ doRun();
+ }, 1);
+ } else {
+ doRun();
+ }
+}
+
+Module["run"] = run;
+
+if (Module["preInit"]) {
+ if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
+ while (Module["preInit"].length > 0) {
+ Module["preInit"].pop()();
+ }
+}
+
+run();
diff --git a/dist/dbr.js b/dist/dbr.js
index 8c205e6..e4b7ae4 100644
--- a/dist/dbr.js
+++ b/dist/dbr.js
@@ -4,18 +4,18 @@
* @website http://www.dynamsoft.com
* @copyright Copyright 2022, Dynamsoft Corporation
* @author Dynamsoft
- * @version 9.3.1 (js 20220930)
+ * @version 9.6.0 (js 20221213)
* @fileoverview Dynamsoft JavaScript Library for Barcode Reader
* More info on DBR JS: https://www.dynamsoft.com/barcode-reader/sdk-javascript/
*/
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(((e="undefined"!=typeof globalThis?globalThis:e||self).Dynamsoft=e.Dynamsoft||{},e.Dynamsoft.DBR={}))}(this,(function(e){"use strict";const t="undefined"==typeof self;let i,r,n,o,s;if("undefined"!=typeof navigator&&(i=navigator,r=i.userAgent,n=i.platform,o=i.mediaDevices),!t){const e={init:function(){this.browser=this.searchString(this.dataBrowser)||"unknownBrowser",this.version=this.searchVersion(r)||this.searchVersion(i.appVersion)||0,this.OS=this.searchString(this.dataOS)||"unknownOS","Linux"==this.OS&&-1!=r.indexOf("Windows NT")&&(this.OS="HarmonyOS")},searchString:function(e){for(let t=0;t{let e=!1;if(h)try{(await o.getUserMedia({video:!0})).getTracks().forEach((e=>{e.stop()})),e=!0}catch(e){}return e};"Chrome"===s.browser&&s.version>66||"Safari"===s.browser&&s.version>13||"OPR"===s.browser&&s.version>43||"Edge"===s.browser&&s.version;const u=(()=>{if(!t&&document.currentScript){let e=document.currentScript.src,t=e.indexOf("?");if(-1!=t)e=e.substring(0,t);else{let t=e.indexOf("#");-1!=t&&(e=e.substring(0,t))}return e.substring(0,e.lastIndexOf("/")+1)}return"./"})(),d=" is not allowed to change after `createInstance` or `loadWasm` is called.",f=!t&&document.currentScript&&(document.currentScript.getAttribute("data-license")||document.currentScript.getAttribute("data-productKeys")||document.currentScript.getAttribute("data-licenseKey")||document.currentScript.getAttribute("data-handshakeCode")||document.currentScript.getAttribute("data-organizationID"))||"",g=!t&&document.currentScript&&document.currentScript.getAttribute("data-sessionPassword")||"",_=e=>{if(null==e)e=[];else{e=e instanceof Array?[...e]:[e];for(let i=0;ie&&"object"==typeof e&&"function"==typeof e.then;var b=function(){this.init()};b.prototype={init:function(){var e=this||C;return e._counter=1e3,e._html5AudioPool=[],e.html5PoolSize=10,e._codecs={},e._howls=[],e._muted=!1,e._volume=1,e._canPlayEvent="canplaythrough",e._navigator="undefined"!=typeof window&&window.navigator?window.navigator:null,e.masterGain=null,e.noAudio=!1,e.usingWebAudio=!0,e.autoSuspend=!0,e.ctx=null,e.autoUnlock=!0,e._setup(),e},volume:function(e){var t=this||C;if(e=parseFloat(e),t.ctx||R(),void 0!==e&&e>=0&&e<=1){if(t._volume=e,t._muted)return t;t.usingWebAudio&&t.masterGain.gain.setValueAtTime(e,C.ctx.currentTime);for(var i=0;i=0;t--)e._howls[t].unload();return e.usingWebAudio&&e.ctx&&void 0!==e.ctx.close&&(e.ctx.close(),e.ctx=null,R()),e},codecs:function(e){return(this||C)._codecs[e.replace(/^x-/,"")]},_setup:function(){var e=this||C;if(e.state=e.ctx&&e.ctx.state||"suspended",e._autoSuspend(),!e.usingWebAudio)if("undefined"!=typeof Audio)try{void 0===(new Audio).oncanplaythrough&&(e._canPlayEvent="canplay")}catch(t){e.noAudio=!0}else e.noAudio=!0;try{(new Audio).muted&&(e.noAudio=!0)}catch(e){}return e.noAudio||e._setupCodecs(),e},_setupCodecs:function(){var e=this||C,t=null;try{t="undefined"!=typeof Audio?new Audio:null}catch(t){return e}if(!t||"function"!=typeof t.canPlayType)return e;var i=t.canPlayType("audio/mpeg;").replace(/^no$/,""),r=e._navigator?e._navigator.userAgent:"",n=r.match(/OPR\/([0-6].)/g),o=n&&parseInt(n[0].split("/")[1],10)<33,s=-1!==r.indexOf("Safari")&&-1===r.indexOf("Chrome"),a=r.match(/Version\/(.*?) /),l=s&&a&&parseInt(a[1],10)<15;return e._codecs={mp3:!(o||!i&&!t.canPlayType("audio/mp3;").replace(/^no$/,"")),mpeg:!!i,opus:!!t.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/,""),ogg:!!t.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),oga:!!t.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),wav:!!(t.canPlayType('audio/wav; codecs="1"')||t.canPlayType("audio/wav")).replace(/^no$/,""),aac:!!t.canPlayType("audio/aac;").replace(/^no$/,""),caf:!!t.canPlayType("audio/x-caf;").replace(/^no$/,""),m4a:!!(t.canPlayType("audio/x-m4a;")||t.canPlayType("audio/m4a;")||t.canPlayType("audio/aac;")).replace(/^no$/,""),m4b:!!(t.canPlayType("audio/x-m4b;")||t.canPlayType("audio/m4b;")||t.canPlayType("audio/aac;")).replace(/^no$/,""),mp4:!!(t.canPlayType("audio/x-mp4;")||t.canPlayType("audio/mp4;")||t.canPlayType("audio/aac;")).replace(/^no$/,""),weba:!(l||!t.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,"")),webm:!(l||!t.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,"")),dolby:!!t.canPlayType('audio/mp4; codecs="ec-3"').replace(/^no$/,""),flac:!!(t.canPlayType("audio/x-flac;")||t.canPlayType("audio/flac;")).replace(/^no$/,"")},e},_unlockAudio:function(){var e=this||C;if(!e._audioUnlocked&&e.ctx){e._audioUnlocked=!1,e.autoUnlock=!1,e._mobileUnloaded||44100===e.ctx.sampleRate||(e._mobileUnloaded=!0,e.unload()),e._scratchBuffer=e.ctx.createBuffer(1,1,22050);var t=function(i){for(;e._html5AudioPool.length0?s._seek:i._sprite[e][0]/1e3),h=Math.max(0,(i._sprite[e][0]+i._sprite[e][1])/1e3-l),c=1e3*h/Math.abs(s._rate),u=i._sprite[e][0]/1e3,d=(i._sprite[e][0]+i._sprite[e][1])/1e3;s._sprite=e,s._ended=!1;var f=function(){s._paused=!1,s._seek=l,s._start=u,s._stop=d,s._loop=!(!s._loop&&!i._sprite[e][2])};if(!(l>=d)){var g=s._node;if(i._webAudio){var _=function(){i._playLock=!1,f(),i._refreshBuffer(s);var e=s._muted||i._muted?0:s._volume;g.gain.setValueAtTime(e,C.ctx.currentTime),s._playStart=C.ctx.currentTime,void 0===g.bufferSource.start?s._loop?g.bufferSource.noteGrainOn(0,l,86400):g.bufferSource.noteGrainOn(0,l,h):s._loop?g.bufferSource.start(0,l,86400):g.bufferSource.start(0,l,h),c!==1/0&&(i._endTimers[s._id]=setTimeout(i._ended.bind(i,s),c)),t||setTimeout((function(){i._emit("play",s._id),i._loadQueue()}),0)};"running"===C.state&&"interrupted"!==C.ctx.state?_():(i._playLock=!0,i.once("resume",_),i._clearTimer(s._id))}else{var p=function(){g.currentTime=l,g.muted=s._muted||i._muted||C._muted||g.muted,g.volume=s._volume*C.volume(),g.playbackRate=s._rate;try{var r=g.play();if(r&&"undefined"!=typeof Promise&&(r instanceof Promise||"function"==typeof r.then)?(i._playLock=!0,f(),r.then((function(){i._playLock=!1,g._unlocked=!0,t?i._loadQueue():i._emit("play",s._id)})).catch((function(){i._playLock=!1,i._emit("playerror",s._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."),s._ended=!0,s._paused=!0}))):t||(i._playLock=!1,f(),i._emit("play",s._id)),g.playbackRate=s._rate,g.paused)return void i._emit("playerror",s._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction.");"__default"!==e||s._loop?i._endTimers[s._id]=setTimeout(i._ended.bind(i,s),c):(i._endTimers[s._id]=function(){i._ended(s),g.removeEventListener("ended",i._endTimers[s._id],!1)},g.addEventListener("ended",i._endTimers[s._id],!1))}catch(e){i._emit("playerror",s._id,e)}};"data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA"===g.src&&(g.src=i._src,g.load());var m=window&&window.ejecta||!g.readyState&&C._navigator.isCocoonJS;if(g.readyState>=3||m)p();else{i._playLock=!0,i._state="loading";var v=function(){i._state="loaded",p(),g.removeEventListener(C._canPlayEvent,v,!1)};g.addEventListener(C._canPlayEvent,v,!1),i._clearTimer(s._id)}}return s._id}i._ended(s)},pause:function(e){var t=this;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"pause",action:function(){t.pause(e)}}),t;for(var i=t._getSoundIds(e),r=0;r=0?t=parseInt(n[0],10):e=parseFloat(n[0])}else n.length>=2&&(e=parseFloat(n[0]),t=parseInt(n[1],10));if(!(void 0!==e&&e>=0&&e<=1))return(i=t?r._soundById(t):r._sounds[0])?i._volume:0;if("loaded"!==r._state||r._playLock)return r._queue.push({event:"volume",action:function(){r.volume.apply(r,n)}}),r;void 0===t&&(r._volume=e),t=r._getSoundIds(t);for(var a=0;a0?r/h:r),u=Date.now();e._fadeTo=i,e._interval=setInterval((function(){var n=(Date.now()-u)/r;u=Date.now(),a+=l*n,a=Math.round(100*a)/100,a=l<0?Math.max(i,a):Math.min(i,a),s._webAudio?e._volume=a:s.volume(a,e._id,!0),o&&(s._volume=a),(it&&a>=i)&&(clearInterval(e._interval),e._interval=null,e._fadeTo=null,s.volume(i,e._id),s._emit("fade",e._id))}),c)},_stopFade:function(e){var t=this,i=t._soundById(e);return i&&i._interval&&(t._webAudio&&i._node.gain.cancelScheduledValues(C.ctx.currentTime),clearInterval(i._interval),i._interval=null,t.volume(i._fadeTo,e),i._fadeTo=null,t._emit("fade",e)),t},loop:function(){var e,t,i,r=this,n=arguments;if(0===n.length)return r._loop;if(1===n.length){if("boolean"!=typeof n[0])return!!(i=r._soundById(parseInt(n[0],10)))&&i._loop;e=n[0],r._loop=e}else 2===n.length&&(e=n[0],t=parseInt(n[1],10));for(var o=r._getSoundIds(t),s=0;s=0?t=parseInt(n[0],10):e=parseFloat(n[0])}else 2===n.length&&(e=parseFloat(n[0]),t=parseInt(n[1],10));if("number"!=typeof e)return(i=r._soundById(t))?i._rate:r._rate;if("loaded"!==r._state||r._playLock)return r._queue.push({event:"rate",action:function(){r.rate.apply(r,n)}}),r;void 0===t&&(r._rate=e),t=r._getSoundIds(t);for(var a=0;a=0?t=parseInt(r[0],10):i._sounds.length&&(t=i._sounds[0]._id,e=parseFloat(r[0]))}else 2===r.length&&(e=parseFloat(r[0]),t=parseInt(r[1],10));if(void 0===t)return 0;if("number"==typeof e&&("loaded"!==i._state||i._playLock))return i._queue.push({event:"seek",action:function(){i.seek.apply(i,r)}}),i;var s=i._soundById(t);if(s){if(!("number"==typeof e&&e>=0)){if(i._webAudio){var a=i.playing(t)?C.ctx.currentTime-s._playStart:0,l=s._rateSeek?s._rateSeek-s._seek:0;return s._seek+(l+a*Math.abs(s._rate))}return s._node.currentTime}var h=i.playing(t);h&&i.pause(t,!0),s._seek=e,s._ended=!1,i._clearTimer(t),i._webAudio||!s._node||isNaN(s._node.duration)||(s._node.currentTime=e);var c=function(){h&&i.play(t,!0),i._emit("seek",t)};if(h&&!i._webAudio){var u=function(){i._playLock?setTimeout(u,0):c()};setTimeout(u,0)}else c()}return i},playing:function(e){var t=this;if("number"==typeof e){var i=t._soundById(e);return!!i&&!i._paused}for(var r=0;r=0&&C._howls.splice(r,1);var n=!0;for(i=0;i=0){n=!1;break}return x&&n&&delete x[e._src],C.noAudio=!1,e._state="unloaded",e._sounds=[],e=null,null},on:function(e,t,i,r){var n=this["_on"+e];return"function"==typeof t&&n.push(r?{id:i,fn:t,once:r}:{id:i,fn:t}),this},off:function(e,t,i){var r=this,n=r["_on"+e],o=0;if("number"==typeof t&&(i=t,t=null),t||i)for(o=0;o=0;o--)n[o].id&&n[o].id!==t&&"load"!==e||(setTimeout(function(e){e.call(this,t,i)}.bind(r,n[o].fn),0),n[o].once&&r.off(e,n[o].fn,n[o].id));return r._loadQueue(e),r},_loadQueue:function(e){var t=this;if(t._queue.length>0){var i=t._queue[0];i.event===e&&(t._queue.shift(),t._loadQueue()),e||i.action()}return t},_ended:function(e){var t=this,i=e._sprite;if(!t._webAudio&&e._node&&!e._node.paused&&!e._node.ended&&e._node.currentTime=0;r--){if(i<=t)return;e._sounds[r]._ended&&(e._webAudio&&e._sounds[r]._node&&e._sounds[r]._node.disconnect(0),e._sounds.splice(r,1),i--)}}},_getSoundIds:function(e){if(void 0===e){for(var t=[],i=0;i=0;if(!e.bufferSource)return this;if(C._scratchBuffer&&e.bufferSource&&(e.bufferSource.onended=null,e.bufferSource.disconnect(0),t))try{e.bufferSource.buffer=C._scratchBuffer}catch(e){}return e.bufferSource=null,this},_clearSound:function(e){/MSIE |Trident\//.test(C._navigator&&C._navigator.userAgent)||(e.src="data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA")}};var T=function(e){this._parent=e,this.init()};T.prototype={init:function(){var e=this,t=e._parent;return e._muted=t._muted,e._loop=t._loop,e._volume=t._volume,e._rate=t._rate,e._seek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++C._counter,t._sounds.push(e),e.create(),e},create:function(){var e=this,t=e._parent,i=C._muted||e._muted||e._parent._muted?0:e._volume;return t._webAudio?(e._node=void 0===C.ctx.createGain?C.ctx.createGainNode():C.ctx.createGain(),e._node.gain.setValueAtTime(i,C.ctx.currentTime),e._node.paused=!0,e._node.connect(C.masterGain)):C.noAudio||(e._node=C._obtainHtml5Audio(),e._errorFn=e._errorListener.bind(e),e._node.addEventListener("error",e._errorFn,!1),e._loadFn=e._loadListener.bind(e),e._node.addEventListener(C._canPlayEvent,e._loadFn,!1),e._endFn=e._endListener.bind(e),e._node.addEventListener("ended",e._endFn,!1),e._node.src=t._src,e._node.preload=!0===t._preload?"auto":t._preload,e._node.volume=i*C.volume(),e._node.load()),e},reset:function(){var e=this,t=e._parent;return e._muted=t._muted,e._loop=t._loop,e._volume=t._volume,e._rate=t._rate,e._seek=0,e._rateSeek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++C._counter,e},_errorListener:function(){var e=this;e._parent._emit("loaderror",e._id,e._node.error?e._node.error.code:0),e._node.removeEventListener("error",e._errorFn,!1)},_loadListener:function(){var e=this,t=e._parent;t._duration=Math.ceil(10*e._node.duration)/10,0===Object.keys(t._sprite).length&&(t._sprite={__default:[0,1e3*t._duration]}),"loaded"!==t._state&&(t._state="loaded",t._emit("load"),t._loadQueue()),e._node.removeEventListener(C._canPlayEvent,e._loadFn,!1)},_endListener:function(){var e=this,t=e._parent;t._duration===1/0&&(t._duration=Math.ceil(10*e._node.duration)/10,t._sprite.__default[1]===1/0&&(t._sprite.__default[1]=1e3*t._duration),t._ended(e)),e._node.removeEventListener("ended",e._endFn,!1)}};var x={},E=function(e){var t=e._src;if(x[t])return e._duration=x[t].duration,void O(e);if(/^data:[^;]+;base64,/.test(t)){for(var i=atob(t.split(",")[1]),r=new Uint8Array(i.length),n=0;n0?(x[t._src]=e,O(t,e)):i()};"undefined"!=typeof Promise&&1===C.ctx.decodeAudioData.length?C.ctx.decodeAudioData(e).then(r).catch(i):C.ctx.decodeAudioData(e,r,i)},O=function(e,t){t&&!e._duration&&(e._duration=t.duration),0===Object.keys(e._sprite).length&&(e._sprite={__default:[0,1e3*e._duration]}),"loaded"!==e._state&&(e._state="loaded",e._emit("load"),e._loadQueue())},R=function(){if(C.usingWebAudio){try{"undefined"!=typeof AudioContext?C.ctx=new AudioContext:"undefined"!=typeof webkitAudioContext?C.ctx=new webkitAudioContext:C.usingWebAudio=!1}catch(e){C.usingWebAudio=!1}C.ctx||(C.usingWebAudio=!1);var e=/iP(hone|od|ad)/.test(C._navigator&&C._navigator.platform),t=C._navigator&&C._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),i=t?parseInt(t[1],10):null;if(e&&i&&i<9){var r=/safari/.test(C._navigator&&C._navigator.userAgent.toLowerCase());C._navigator&&!r&&(C.usingWebAudio=!1)}C.usingWebAudio&&(C.masterGain=void 0===C.ctx.createGain?C.ctx.createGainNode():C.ctx.createGain(),C.masterGain.gain.setValueAtTime(C._muted?0:C._volume,C.ctx.currentTime),C.masterGain.connect(C.ctx.destination)),C._setup()}};!function(e,t,i,r){var n;e.prototype._pos=[0,0,0],e.prototype._orientation=[0,0,-1,0,1,0],e.prototype.stereo=function(e){var t=this;if(!t.ctx||!t.ctx.listener)return t;for(var i=t._howls.length-1;i>=0;i--)t._howls[i].stereo(e);return t},e.prototype.pos=function(e,i,r){var n=this;return n.ctx&&n.ctx.listener?(i="number"!=typeof i?n._pos[1]:i,r="number"!=typeof r?n._pos[2]:r,"number"!=typeof e?n._pos:(n._pos=[e,i,r],void 0!==n.ctx.listener.positionX?(n.ctx.listener.positionX.setTargetAtTime(n._pos[0],t.ctx.currentTime,.1),n.ctx.listener.positionY.setTargetAtTime(n._pos[1],t.ctx.currentTime,.1),n.ctx.listener.positionZ.setTargetAtTime(n._pos[2],t.ctx.currentTime,.1)):n.ctx.listener.setPosition(n._pos[0],n._pos[1],n._pos[2]),n)):n},e.prototype.orientation=function(e,i,r,n,o,s){var a=this;if(!a.ctx||!a.ctx.listener)return a;var l=a._orientation;return i="number"!=typeof i?l[1]:i,r="number"!=typeof r?l[2]:r,n="number"!=typeof n?l[3]:n,o="number"!=typeof o?l[4]:o,s="number"!=typeof s?l[5]:s,"number"!=typeof e?l:(a._orientation=[e,i,r,n,o,s],void 0!==a.ctx.listener.forwardX?(a.ctx.listener.forwardX.setTargetAtTime(e,t.ctx.currentTime,.1),a.ctx.listener.forwardY.setTargetAtTime(i,t.ctx.currentTime,.1),a.ctx.listener.forwardZ.setTargetAtTime(r,t.ctx.currentTime,.1),a.ctx.listener.upX.setTargetAtTime(n,t.ctx.currentTime,.1),a.ctx.listener.upY.setTargetAtTime(o,t.ctx.currentTime,.1),a.ctx.listener.upZ.setTargetAtTime(s,t.ctx.currentTime,.1)):a.ctx.listener.setOrientation(e,i,r,n,o,s),a)},i.prototype.init=(n=i.prototype.init,function(e){var t=this;return t._orientation=e.orientation||[1,0,0],t._stereo=e.stereo||null,t._pos=e.pos||null,t._pannerAttr={coneInnerAngle:void 0!==e.coneInnerAngle?e.coneInnerAngle:360,coneOuterAngle:void 0!==e.coneOuterAngle?e.coneOuterAngle:360,coneOuterGain:void 0!==e.coneOuterGain?e.coneOuterGain:0,distanceModel:void 0!==e.distanceModel?e.distanceModel:"inverse",maxDistance:void 0!==e.maxDistance?e.maxDistance:1e4,panningModel:void 0!==e.panningModel?e.panningModel:"HRTF",refDistance:void 0!==e.refDistance?e.refDistance:1,rolloffFactor:void 0!==e.rolloffFactor?e.rolloffFactor:1},t._onstereo=e.onstereo?[{fn:e.onstereo}]:[],t._onpos=e.onpos?[{fn:e.onpos}]:[],t._onorientation=e.onorientation?[{fn:e.onorientation}]:[],n.call(this,e)}),i.prototype.stereo=function(e,i){var r=this;if(!r._webAudio)return r;if("loaded"!==r._state)return r._queue.push({event:"stereo",action:function(){r.stereo(e,i)}}),r;var n=void 0===t.ctx.createStereoPanner?"spatial":"stereo";if(void 0===i){if("number"!=typeof e)return r._stereo;r._stereo=e,r._pos=[e,0,0]}for(var s=r._getSoundIds(i),a=0;a{console.warn(`Sound '${e}' playback failure: ${t}`)}}),this.bPlaySoundOnSuccessfulRead=!1,this.bVibrateOnSuccessfulRead=!1,this.vibrateDuration=300,this.captureAndDecodeInParallel=!0,this._dce=null,this._imgSource=null,this._maxCvsSideLength=D,this._tempSolutionStatus="closed"}static get version(){return this._version}static get license(){return this._license}static set license(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`license`"+d);i._license=t})(M,e)}static get productKeys(){return this._license}static set productKeys(e){M.license=e}static get handshakeCode(){return this._license}static set handshakeCode(e){M.license=e}static get organizationID(){return this._license}static set organizationID(e){M.license=e}static set sessionPassword(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`sessionPassword`"+d);i._sessionPassword=t})(M,e)}static get sessionPassword(){return this._sessionPassword}static async detectEnvironment(){return await(async()=>({wasm:a,worker:l,getUserMedia:h,camera:await c(),browser:s.browser,version:s.version,OS:s.OS}))()}static get engineResourcePath(){return this._engineResourcePath}static set engineResourcePath(e){if(!this._pLoad.isEmpty)throw new Error("`engineResourcePath` is not allowed to change after `createInstance` or `loadWasm` is called.");M._engineResourcePath=(e=>{if(null==e&&(e="./"),!t){let t=document.createElement("a");t.href=e,e=t.href}return e.endsWith("/")||(e+="/"),e})(e)}static get licenseServer(){return this._licenseServer}static set licenseServer(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`licenseServer`"+d);i._licenseServer=_(t)})(M,e)}static get deviceFriendlyName(){return this._deviceFriendlyName}static set deviceFriendlyName(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`deviceFriendlyName`"+d);i._deviceFriendlyName=t||""})(M,e)}static get _bUseFullFeature(){return this.__bUseFullFeature}static set _bUseFullFeature(e){if(!this._pLoad.isEmpty)throw new Error("`_bUseFullFeature` is not allowed to change after `createInstance` or `loadWasm` is called.");M.__bUseFullFeature=e}static isImageSource(e){return!(!e||"object"!=typeof e||Array.isArray(e))&&"getImage"in e}static isDSImage(e){return!(!e||"object"!=typeof e||Array.isArray(e))&&("data"in e&&("width"in e&&("height"in e&&"pixelFormat"in e)))}static isDCEFrame(e){return!(!e||"object"!=typeof e||Array.isArray(e))&&("data"in e&&("region"in e&&("sx"in e&&("sy"in e&&("width"in e&&("height"in e&&("colorMode"in e&&("timeSpent"in e&&("timeStamp"in e&&("isCropped"in e&&("toCanvas"in e&&("_sWidth"in e&&("_sHeight"in e&&"_bUseWebGL"in e)))))))))))))}get ifSaveOriginalImageInACanvas(){return this._ifSaveOriginalImageInACanvas}set ifSaveOriginalImageInACanvas(e){this._ifSaveOriginalImageInACanvas=e}getOriginalImageInACanvas(){return!this.oriCanvas&&this.oriCanvasData?this.oriCanvasData.toCanvas():this.oriCanvas}set region(e){this._region=e,this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0}get region(){return this._region}static isWasmLoaded(){return this._pLoad.isFulfilled}isContextDestroyed(){return this.bDestroyed}static get lastErrorCode(){return this._lastErrorCode}static get lastErrorString(){return this._lastErrorString}get lastErrorCode(){return this._lastErrorCode}get lastErrorString(){return this._lastErrorString}static get defaultUIElementURL(){var e;return null===(e=M._defaultUIElementURL)||void 0===e?void 0:e.replace("@engineResourcePath/",M.engineResourcePath)}static set defaultUIElementURL(e){M._defaultUIElementURL=e}static _fireHTTPSWarnning(){M.onWarning&&location&&"https:"!==location.protocol&&setTimeout((()=>{M.onWarning&&M.onWarning({id:2,message:"Not connected via SSL (HTTPS), the SDK may not work correctly."})}),0)}get soundSource(){return this._soundSource}set soundSource(e){this._soundSource=e,this.beepSound=new w({src:[this._soundSource],onplayerror:(e,t)=>{console.warn(`Sound '${e}' playback failure: ${t}`)}})}get whenToPlaySoundforSuccessfulRead(){return!0===this.bPlaySoundOnSuccessfulRead?"frame":this.bPlaySoundOnSuccessfulRead?this.bPlaySoundOnSuccessfulRead:"never"}set whenToPlaySoundforSuccessfulRead(e){this.bPlaySoundOnSuccessfulRead="never"!==e&&e}get whenToVibrateforSuccessfulRead(){return!0===this.bVibrateOnSuccessfulRead?"frame":this.bVibrateOnSuccessfulRead?this.bVibrateOnSuccessfulRead:"never"}set whenToVibrateforSuccessfulRead(e){this.bVibrateOnSuccessfulRead="never"!==e&&e}set dce(e){this._dce=e}get dce(){return!this._dce||this._dce.isDisposed?null:this._dce}set maxCvsSideLength(e){this._maxCvsSideLength=e,this._dceControler&&this._dceControler.setDisiredValue(this,"maxCvsSideLength",e)}get maxCvsSideLength(){return this._maxCvsSideLength}async _registerDCEControler(){if(!this.dce)return;M._onLog&&M._onLog("_registerDCEControler()");const e=this.dce;this._dceControler=e._createControler();const t=this._dceControler;t.register(this),t.setDisiredValue(this,"refreshInterval",200),t.setDisiredValue(this,"maxCvsSideLength",this._maxCvsSideLength),this._styleIdBeforeVerification=this.dce.createDrawingStyle({fillStyle:"rgba(248,252,0,0.2)",strokeStyle:"transparent",paintMode:"strokeAndFill"});try{ResizeObserver}catch(e){"ReferenceError"===e.name&&window&&(window.ResizeObserver=void 0)}const i=e.getUIElement(),r=this.dce.constructor;if("@engineResourcePath/dce.ui.html"===r._defaultUIElementURL)try{i?i===t._innerSetUI&&(await e.setUIElement(`${r.engineResourcePath}dce.ui.html`),t._innerSetUI=e.getUIElement()):(await e.setUIElement(`${r.engineResourcePath}dbr.ui.html`),t._innerSetUI=e.getUIElement())}catch(t){await e.setUIElement(r.defaultUIElementURL)}else i||await e.setUIElement(r.defaultUIElementURL);this.callbackCameraChange=()=>{this._drawResults(null),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0},this.callbackResolutionChange=()=>{this._drawResults(null),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0},this.callbackCameraClose=()=>{this.stopScanning(!0),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0,this._bPauseScan=!1},this.callbackSingleFrameAcquired=async e=>{let t=await this._decode_DCEFrame(e,{bCopyData:!1}),i=null;if(t&&t.length){const{sx:r,sy:n,width:o,height:s,_sWidth:a,_sHeight:l}=e;i=t.map((e=>({localizationResult:JSON.parse(JSON.stringify(e.localizationResult))}))),M.recalculateResultLocation(i,r,n,a,l,o,s)}if(this._drawResults(i),await this.clearMapDecodeRecord(),this.onImageRead&&this.dce.isOpen()&&!this._bPauseScan){let e=this._cloneDecodeResults(t);this.onImageRead(e)}if(this.onUniqueRead&&this.dce.isOpen()&&!this._bPauseScan)for(let e of t)this.onUniqueRead(e.barcodeText,this._cloneDecodeResults(e))},e.on("cameraChange",this.callbackCameraChange),e.on("resolutionChange",this.callbackResolutionChange),e.on("cameraClose",this.callbackCameraClose),e.on("singleFrameAcquired",this.callbackSingleFrameAcquired)}_logoutDCEControler(){this.dce&&this._dceControler&&(M._onLog&&M._onLog("_logoutDCEControler()"),this._dceControler.logout(this),this.dce.off("cameraChange",this.callbackCameraChange),this.dce.off("resolutionChange",this.callbackResolutionChange),this.dce.off("cameraClose",this.callbackCameraClose),this.dce.off("singleFrameAcquired",this.callbackSingleFrameAcquired),this._dceControler=null,this.dce=null)}async setImageSource(e,t){if(null==e)return this._imgSource=null,this._logoutDCEControler(),void(this._drawingItemNamespace=null);if(e&&e.isCameraEnhancer)this.dce=e,await this._registerDCEControler(),this._imgSource=null;else{if(!M.isImageSource(e))throw new Error("Invalid value.");this._logoutDCEControler(),this._imgSource=e}t&&t.resultsHighlightBaseShapes&&(this._drawingItemNamespace=t.resultsHighlightBaseShapes)}static async loadWasm(){if(this._pLoad.isEmpty){let{lt:e,l:t,ls:i,sp:r,rmk:n}=(e=>{const t=e;if(t._pLoad.isEmpty){let e,i,r=t._license||"",n=JSON.parse(JSON.stringify(t._licenseServer)),o=t._sessionPassword,s=0;if(r.startsWith("t")||r.startsWith("f"))s=0;else if(0===r.length||r.startsWith("P")||r.startsWith("L")||r.startsWith("Y")||r.startsWith("A"))s=1;else{s=2;const t=r.indexOf(":");if(-1!=t&&(r=r.substring(t+1)),r.startsWith("DLS2")){let t=r.substring(4);try{t=atob(t)}catch(e){throw new Error("Format Error: The license string you specified is invalid, please check to make sure it is correct.")}const i=JSON.parse(t);if(r=i.handshakeCode?i.handshakeCode:i.organizationID?i.organizationID:"","number"==typeof r&&(r=JSON.stringify(r)),0===n.length){let e=[];i.mainServerURL&&(e[0]=i.mainServerURL),i.standbyServerURL&&(e[1]=i.standbyServerURL),n=_(e)}!o&&i.sessionPassword&&(o=i.sessionPassword),e=i.remark}("200001"===r||r.startsWith("200001-"))&&(n&&n.length||(r="")),r||(s=1)}if(s&&(globalThis.crypto||(i="Please upgrade your browser to support online key."),globalThis.crypto.subtle||(i="Require https to use online key in this browser.")),i){if(1!==s)throw new Error(i);s=0,console.warn(i),t._lastErrorCode=-1,t._lastErrorString=i}return 1===s&&(r="",console.warn("Applying for a public trial license ...")),{lt:s,l:r,ls:n,sp:o,rmk:e}}throw new Error("Can't preprocess license again"+d)})(M);this._pLoad.task=async(o,a)=>{let l=M.engineResourcePath+M._workerName;M.engineResourcePath.startsWith(location.origin)||(l=await fetch(l).then((e=>e.blob())).then((e=>URL.createObjectURL(e)))),M._dbrWorker=new Worker(l),M._dbrWorker.onerror=e=>{let t=new Error(e.message);a(t)},M._dbrWorker.onmessage=async t=>{let i=t.data?t.data:t;switch(i.type){case"log":M._onLog&&M._onLog(i.message);break;case"load":{i.message&&(i.message=i.message.replace("(https://www.dynamsoft.com/purchase-center/)","(https://www.dynamsoft.com/store/dynamsoft-barcode-reader/#javascript)"));let t,r=!1;1===e&&(r=!0),i.success?(M._dbrWorker.onerror=null,M._version=i.version+"(JS "+M._jsVersion+"."+M._jsEditVersion+")",M._onLog&&M._onLog("load dbr worker success"),i.message&&console.warn(i.message)):(t=new Error(i.message),t.stack=i.stack+"\n"+t.stack,r||111==i.ltsErrorCode&&-1!=i.message.toLowerCase().indexOf("trial license")&&(r=!0)),r&&M.showDialog(i.success?"warn":"error",i.message),i.success?o():a(t);break}case"task":{let e=i.id,t=i.body;try{M._taskCallbackMap.get(e)(t),M._taskCallbackMap.delete(e)}catch(t){throw M._taskCallbackMap.delete(e),t}break}default:M._onLog&&M._onLog(t)}},M._dbrWorker.postMessage({type:"loadWasm",engineResourcePath:M.engineResourcePath,bUseFullFeature:M._bUseFullFeature,bd:M._bWasmDebug,v:M._jsVersion,brtk:!!e,bptk:1===e,l:t,dm:location.origin.startsWith("http")?location.origin:"https://localhost",os:s,fn:M.deviceFriendlyName,ls:i,sp:r,rmk:n})}}await this._pLoad}static async showDialog(e,t){await(async(e,t,i)=>{if(!e._bNeverShowDialog)try{let r=await fetch(e.engineResourcePath+"dls.license.dialog.html");if(!r.ok)throw Error("Get license dialog fail. Network Error: "+r.statusText);let n=await r.text();if(!n.trim().startsWith("<"))throw Error("Get license dialog fail. Can't get valid HTMLElement.");let o=document.createElement("div");o.innerHTML=n;let s=[];for(let e=0;e{if(e==t.target){a.remove();for(let e of s)e.remove()}}));else if(!h&&e.classList.contains("dls-license-icon-close"))h=e,e.addEventListener("click",(()=>{a.remove();for(let e of s)e.remove()}));else if(!c&&e.classList.contains("dls-license-icon-error"))c=e,"error"!=t&&e.remove();else if(!u&&e.classList.contains("dls-license-icon-warn"))u=e,"warn"!=t&&e.remove();else if(!d&&e.classList.contains("dls-license-msg-content")){d=e;let t=i;for(;t;){let i=t.indexOf("["),r=t.indexOf("]",i),n=t.indexOf("(",r),o=t.indexOf(")",n);if(-1==i||-1==r||-1==n||-1==o){e.appendChild(new Text(t));break}i>0&&e.appendChild(new Text(t.substring(0,i)));let s=document.createElement("a"),a=t.substring(i+1,r);s.innerText=a;let l=t.substring(n+1,o);s.setAttribute("href",l),s.setAttribute("target","_blank"),e.appendChild(s),t=t.substring(o+1)}}document.body.appendChild(a)}catch(t){e._onLog&&e._onLog(t.message||t)}})(this,e,t)}static async createInstanceInWorker(e=!1){return await M.loadWasm(),await new Promise(((t,i)=>{let r=M._nextTaskID++;M._taskCallbackMap.set(r,(e=>{if(e.success)return t(e.instanceID);{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,i(t)}})),M._dbrWorker.postMessage({type:"createInstance",id:r,bScanner:e})}))}static async createInstance(){let e=new M;return e._instanceID=await M.createInstanceInWorker(),M._fireHTTPSWarnning(),e}async clearMapDecodeRecord(){return await new Promise(((e,t)=>{let i=M._nextTaskID++;M._taskCallbackMap.set(i,(i=>{if(i.success)return e();{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),M._dbrWorker.postMessage({type:"clearMapDecodeRecord",id:i,instanceID:this._instanceID})}))}async decode(e){M._onLog&&M._onLog("decode(source: any)"),M._onLog&&(this._timeStartDecode=Date.now());{let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),e instanceof Blob?await this._decode_Blob(e,t):e instanceof ArrayBuffer?await this._decode_ArrayBuffer(e,t):e instanceof Uint8Array||e instanceof Uint8ClampedArray?await this._decode_Uint8Array(e,t):e instanceof HTMLImageElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?await this._decode_Image(e,t):e instanceof HTMLCanvasElement?await this._decode_Canvas(e,t):e instanceof HTMLVideoElement?await this._decode_Video(e,t):"string"==typeof e?"data:image/"==e.substring(0,11)?await this._decode_Base64(e,t):await this._decode_Url(e,t):M.isDCEFrame(e)?(t.bCopyData=!0,await this._decode_DCEFrame(e,t)):M.isDSImage(e)?(t.bCopyData=!0,await this._decode_DSImage(e,t)):await Promise.reject(TypeError("'_decode(source, config)': Type of 'source' should be 'Blob', 'ArrayBuffer', 'Uint8Array', 'HTMLImageElement', 'HTMLCanvasElement', 'HTMLVideoElement', 'String(base64 with image mime)' or 'String(url)'."))}}async decodeBase64String(e){let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),this._decode_Base64(e,t)}async decodeUrl(e){let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),this._decode_Url(e,t)}async _decodeBuffer_Uint8Array(e,t,i,r,n,o){return await new Promise(((s,a)=>{let l=M._nextTaskID++;M._taskCallbackMap.set(l,(e=>{if(e.success){let t,i=M._onLog?Date.now():0;M._onLog&&M._onLog("worker return result: "+i),this._lastInnerDecodeDuration=e.duration;try{t=this._handleRetJsonString(e.decodeReturn)}catch(e){return a(e)}if(M._onLog){let e=Date.now();M._onLog("DBR getting message from worker timestamp: "+i),M._onLog("From DBR staring decoding to entering worker costs: "+(this._timeEnterInnerDBR-this._timeStartDecode)),M._onLog("From DBR entering worker to returning message from worker costs: "+(i-this._timeEnterInnerDBR)),M._onLog("Handling results from DBR worker costs: "+(e-i)),M._onLog("Total decoding image costs: "+(e-this._timeStartDecode))}return s(t)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,a(t)}})),this._timeEnterInnerDBR=Date.now(),M._onLog&&M._onLog("Sending buffer to worker timestamp:"+this._timeEnterInnerDBR),M._dbrWorker.postMessage({type:"decodeBuffer",id:l,instanceID:this._instanceID,body:{buffer:e,width:t,height:i,stride:r,format:n,config:o}},[e.buffer]),M._onLog&&o&&o.timeStamp&&M._onLog("Delay of decoding image: "+(this._timeEnterInnerDBR-o.timeStamp))}))}async _decodeBuffer_Blob(e,t,i,r,n,o){M._onLog&&M._onLog("_decodeBuffer_Blob(buffer,width,height,stride,format)");const s=e.arrayBuffer?await e.arrayBuffer():await new Promise(((t,i)=>{let r=new FileReader;r.readAsArrayBuffer(e),r.onload=()=>{t(r.result)},r.onerror=()=>{i(r.error)}}));return await this._decodeBuffer_Uint8Array(new Uint8Array(s),t,i,r,n,o)}async decodeBuffer(e,t,i,r,n,o){let s;return M._onLog&&M._onLog("decodeBuffer(buffer,width,height,stride,format)"),M._onLog&&(this._timeStartDecode=Date.now()),e instanceof Uint8Array||e instanceof Uint8ClampedArray?s=await this._decodeBuffer_Uint8Array(e,t,i,r,n,o):e instanceof ArrayBuffer?s=await this._decodeBuffer_Uint8Array(new Uint8Array(e),t,i,r,n,o):e instanceof Blob&&(s=await this._decodeBuffer_Blob(e,t,i,r,n,o)),s}async _decodeFileInMemory_Uint8Array(e){return await new Promise(((t,i)=>{let r=M._nextTaskID++;M._taskCallbackMap.set(r,(e=>{if(e.success){let r;this._lastInnerDecodeDuration=e.duration;try{r=this._handleRetJsonString(e.decodeReturn)}catch(e){return i(e)}return t(r)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,i(t)}})),M._dbrWorker.postMessage({type:"decodeFileInMemory",id:r,instanceID:this._instanceID,body:{bytes:e}})}))}async getRuntimeSettings(){return await new Promise(((e,t)=>{let i=M._nextTaskID++;M._taskCallbackMap.set(i,(i=>{if(i.success){let t=JSON.parse(i.results);return null!=this.userDefinedRegion&&(t.region=JSON.parse(JSON.stringify(this.userDefinedRegion))),e(t)}{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),M._dbrWorker.postMessage({type:"getRuntimeSettings",id:i,instanceID:this._instanceID})}))}async updateRuntimeSettings(t){let i;if("string"==typeof t)if("speed"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=3,i.expectedBarcodesCount=0,i.localizationModes=[2,0,0,0,0,0,0,0]}else if("balance"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=5,i.expectedBarcodesCount=512,i.localizationModes=[2,16,0,0,0,0,0,0]}else if("coverage"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region}else if("dense"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),this.maxCvsSideLength=4096,i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=9,i.expectedBarcodesCount=0,i.localizationModes=[2,8,0,0,0,0,0,0]}else if("distance"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),this.maxCvsSideLength=4096,i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=3,i.expectedBarcodesCount=0,i.localizationModes=[2,8,0,0,0,0,0,0]}else i=JSON.parse(t);else{if("object"!=typeof t)throw TypeError("'UpdateRuntimeSettings(settings)': Type of 'settings' should be 'string' or 'PlainObject'.");if(i=JSON.parse(JSON.stringify(t)),i.region instanceof Array){let e=i.region;[e.regionLeft,e.regionTop,e.regionLeft,e.regionBottom,e.regionMeasuredByPercentage].some((e=>void 0!==e))&&(i.region={regionLeft:e.regionLeft||0,regionTop:e.regionTop||0,regionRight:e.regionRight||0,regionBottom:e.regionBottom||0,regionMeasuredByPercentage:e.regionMeasuredByPercentage||0})}}if(!M._bUseFullFeature){if(0!=(i.barcodeFormatIds&~(e.EnumBarcodeFormat.BF_ONED|e.EnumBarcodeFormat.BF_QR_CODE|e.EnumBarcodeFormat.BF_PDF417|e.EnumBarcodeFormat.BF_DATAMATRIX))||0!=i.barcodeFormatIds_2)throw Error("Some of the specified barcode formats are not supported in the compact version. Please try the full-featured version.");if(0!=i.intermediateResultTypes)throw Error("Intermediate results is not supported in the compact version. Please try the full-featured version.")}if(this.bFilterRegionInJs){let e=i.region;if(e instanceof Array)throw Error("The `region` of type `Array` is only allowed in `BarcodeScanner`.");this.userDefinedRegion=JSON.parse(JSON.stringify(e)),(e.regionLeft||e.regionTop||e.regionRight||e.regionBottom||e.regionMeasuredByPercentage)&&(e.regionLeft||e.regionTop||100!=e.regionRight||100!=e.regionBottom||!e.regionMeasuredByPercentage)?this.region=e:this.region=null,i.region={regionLeft:0,regionTop:0,regionRight:0,regionBottom:0,regionMeasuredByPercentage:0}}else this.userDefinedRegion=null,this.region=null;return await new Promise(((e,t)=>{let r=M._nextTaskID++;M._taskCallbackMap.set(r,(i=>{if(i.success){try{this._handleRetJsonString(i.updateReturn)}catch(e){t(e)}return e()}{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),M._dbrWorker.postMessage({type:"updateRuntimeSettings",id:r,instanceID:this._instanceID,body:{settings:JSON.stringify(i)}})}))}async resetRuntimeSettings(){return this.userDefinedRegion=null,this.region=null,this.maxCvsSideLength=D,await new Promise(((e,t)=>{let i=M._nextTaskID++;M._taskCallbackMap.set(i,(i=>{if(i.success)return e();{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),M._dbrWorker.postMessage({type:"resetRuntimeSettings",id:i,instanceID:this._instanceID})}))}async outputRuntimeSettingsToString(){if(!M._bUseFullFeature)throw Error("outputRuntimeSettingsToString() is not supported in the compact version. Please try the full-featured version.");return await new Promise(((e,t)=>{let i=M._nextTaskID++;M._taskCallbackMap.set(i,(i=>{if(i.success)return e(i.results);{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),M._dbrWorker.postMessage({type:"outputRuntimeSettingsToString",id:i,instanceID:this._instanceID})}))}async initRuntimeSettingsWithString(e){if(!M._bUseFullFeature)throw Error("initRuntimeSettingsWithString() is not supported in the compact version. Please try the full-featured version.");if("string"==typeof e)e=e;else{if("object"!=typeof e)throw TypeError("'initRuntimeSettingstWithString(settings)': Type of 'settings' should be 'string' or 'PlainObject'.");e=JSON.stringify(e)}return await new Promise(((t,i)=>{let r=M._nextTaskID++;M._taskCallbackMap.set(r,(e=>{if(e.success){try{this._handleRetJsonString(e.initReturn)}catch(e){i(e)}return t()}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,i(t)}})),M._dbrWorker.postMessage({type:"initRuntimeSettingsWithString",id:r,instanceID:this._instanceID,body:{settings:e}})}))}async _decode_Blob(e,t){M._onLog&&M._onLog("_decode_Blob(blob: Blob)");let i=null,r=null;if("undefined"!=typeof createImageBitmap)try{i=await createImageBitmap(e)}catch(e){}i||(r=await function(e){return new Promise(((t,i)=>{let r=URL.createObjectURL(e),n=new Image;n.dbrObjUrl=r,n.src=r,n.onload=()=>{t(n)},n.onerror=e=>{i(new Error("Can't convert blob to image : "+(e instanceof Event?e.type:e)))}}))}(e));let n=await this._decode_Image(i||r,t);return i&&i.close(),n}async _decode_ArrayBuffer(e,t){return await this._decode_Blob(new Blob([e]),t)}async _decode_Uint8Array(e,t){return await this._decode_Blob(new Blob([e]),t)}async _decode_Image(e,t){M._onLog&&M._onLog("_decode_Image(image: HTMLImageElement|ImageBitmap)"),t=t||{};let i,r,n=e instanceof HTMLImageElement?e.naturalWidth:e.width,o=e instanceof HTMLImageElement?e.naturalHeight:e.height,s=Math.max(n,o);if(s>this._maxCvsSideLength){let e=this._maxCvsSideLength/s;i=Math.round(n*e),r=Math.round(o*e)}else i=n,r=o;this.canvas||(this.canvas=document.createElement("canvas"));const a=this.canvas;a.width===i&&a.height===r||(a.width=i,a.height=r),a.ctx2d||(a.ctx2d=a.getContext("2d"));return a.ctx2d.drawImage(e,0,0,n,o,0,0,i,r),e.dbrObjUrl&&URL.revokeObjectURL(e.dbrObjUrl),await this._decode_Canvas(a,t)}async _decode_Canvas(t,i){if(M._onLog&&M._onLog("_decode_Canvas(canvas:HTMLCanvasElement)"),t.crossOrigin&&"anonymous"!=t.crossOrigin)throw"cors";if(0===t.width||0===t.height)throw Error("The width or height of the 'canvas' is 0.");this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=t,this.oriCanvasData=null);let r=(t.ctx2d||t.getContext("2d")).getImageData(0,0,t.width,t.height).data;return await this._decodeBuffer_Uint8Array(r,t.width,t.height,4*t.width,e.EnumImagePixelFormat.IPF_ABGR_8888,i)}async _decode_Video(e,t){if(M._onLog&&M._onLog("_decode_Video(video)"),!(e instanceof HTMLVideoElement))throw TypeError("'_decode_Video(video [, config] )': Type of 'video' should be 'HTMLVideoElement'.");if(e.crossOrigin&&"anonymous"!=e.crossOrigin)throw"cors";t=t||{};let i,r,n=e.videoWidth,o=e.videoHeight,s=Math.max(n,o);if(s>this._maxCvsSideLength){let e=this._maxCvsSideLength/s;i=Math.round(n*e),r=Math.round(o*e)}else i=n,r=o;this.canvas||(this.canvas=document.createElement("canvas"));const a=this.canvas;a.width===i&&a.height===r||(a.width=i,a.height=r),a.ctx2d||(a.ctx2d=a.getContext("2d"));return a.ctx2d.drawImage(e,0,0,n,o,0,0,i,r),await this._decode_Canvas(a,t)}async _decode_DCEFrame(t,i){if(M._onLog&&M._onLog("_decode_DCEFrame(dceFrame)"),!M.isDCEFrame(t))return[];let r=[];this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=null,this.oriCanvasData={width:t.width,height:t.height,colorMode:t.colorMode,data:new Uint8Array(t.data),toCanvas:t.toCanvas});const{width:n,height:o,colorMode:s,timeStamp:a}=t;let l;l=i&&i.bCopyData?new Uint8Array(t.data):t.data;let h=null;if(i?(h=JSON.parse(JSON.stringify(i)),h.timeStamp=a):h={timeStamp:a},"grey"===s)r=await this._decodeBuffer_Uint8Array(l,n,o,n,e.EnumImagePixelFormat.IPF_GrayScaled,h);else if("rgba"===s)r=await this._decodeBuffer_Uint8Array(l,n,o,4*n,e.EnumImagePixelFormat.IPF_ABGR_8888,h);else{if("bgra"!==s)throw new Error(`Color mode '${s}' is not supported to decode.`);r=await this._decodeBuffer_Uint8Array(l,n,o,4*n,e.EnumImagePixelFormat.IPF_ARGB_8888,h)}return r}async _decode_DSImage(t,i){if(M._onLog&&M._onLog("_decode_DSImage(dsImage)"),!M.isDSImage(t))return null;this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=null,this.oriCanvasData={width:t.width,height:t.height,pixelFormat:t.pixelFormat.toLowerCase(),data:new Uint8Array(t.data),toCanvas:function(){const e=document.createElement("canvas");let t;switch(e.width=this.width,e.height=this.height,this.pixelFormat){case"grey":t=new Uint8ClampedArray(this.width*this.height*4);for(let e=0;e{let r=new XMLHttpRequest;r.open("GET",e,!0),r.responseType="blob",r.send(),r.onloadend=async()=>{t(r.response)},r.onerror=()=>{i(new Error("Network Error: "+r.statusText))}}));return await this._decode_Blob(i,t)}}async _decode_FilePath(e,t){throw M._onLog&&M._onLog("_decode_FilePath(path)"),Error("'_decode_FilePath(path, config)': The method is only supported in node environment.")}static recalculateResultLocation(e,t,i,r,n,o,s){if(e.length>0)for(let a of e){let e=a.localizationResult;2==e.resultCoordinateType&&(e.x1*=.01*o,e.x2*=.01*o,e.x3*=.01*o,e.x4*=.01*o,e.y1*=.01*s,e.y2*=.01*s,e.y3*=.01*s,e.y4*=.01*s);let l=o/r,h=s/n;e.x1=e.x1/l+t,e.x2=e.x2/l+t,e.x3=e.x3/l+t,e.x4=e.x4/l+t,e.y1=e.y1/h+i,e.y2=e.y2/h+i,e.y3=e.y3/h+i,e.y4=e.y4/h+i,2==e.resultCoordinateType&&(e.x1*=100/r,e.x2*=100/r,e.x3*=100/r,e.x4*=100/r,e.y1*=100/n,e.y2*=100/n,e.y3*=100/n,e.y4*=100/n)}}static BarcodeReaderException(t,i){let r,n=e.EnumErrorCode.DBR_UNKNOWN;return"number"==typeof t?(n=t,r=new Error(i)):r=new Error(t),r.code=n,r}_handleRetJsonString(t){let i=e.EnumErrorCode;if(t.textResults){for(let e=0;e{let i=t.indexOf(":");e[t.substring(0,i)]=t.substring(i+1)})),i.exception=e}}return t.decodeRecords?this.decodeRecords=t.decodeRecords:this.decodeRecords={},this._lastErrorCode=t.exception,this._lastErrorString=t.description,t.exception&&!M._setWarnnedEx.has(t.description)&&(M._setWarnnedEx.add(t.description),console.warn(t.description)),t.textResults}if(t.exception==i.DBR_SUCCESS)return t.data;throw M.BarcodeReaderException(t.exception,t.description)}async setModeArgument(e,t,i,r){return await new Promise(((n,o)=>{let s=M._nextTaskID++;M._taskCallbackMap.set(s,(e=>{if(e.success){try{this._handleRetJsonString(e.setReturn)}catch(e){return o(e)}return n()}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,o(t)}})),M._dbrWorker.postMessage({type:"setModeArgument",id:s,instanceID:this._instanceID,body:{modeName:e,index:t,argumentName:i,argumentValue:r}})}))}async getModeArgument(e,t,i){return await new Promise(((r,n)=>{let o=M._nextTaskID++;M._taskCallbackMap.set(o,(e=>{if(e.success){let t;try{t=this._handleRetJsonString(e.getReturn)}catch(e){return 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Uint8ClampedArray(4*e);for(let t=0;t{let i=M._nextTaskID++;M._taskCallbackMap.set(i,(i=>{if(i.success){let t=i.results;return t.intervalTime=this.intervalTime,t.whenToPlaySoundforSuccessfulRead=this.whenToPlaySoundforSuccessfulRead,t.soundOnSuccessfullRead=this.soundSource,t.whenToVibrateforSuccessfulRead=this.whenToVibrateforSuccessfulRead,t.vibrateDuration=this.vibrateDuration,t.captureAndDecodeInParallel=this.captureAndDecodeInParallel,e(t)}{let e=new Error(i.message);return e.stack+="\n"+i.stack,t(e)}})),M._dbrWorker.postMessage({type:"getScanSettings",id:i,instanceID:this._instanceID})}))}async updateScanSettings(e){if(!e)return;const t=JSON.parse(JSON.stringify(e));return t.hasOwnProperty("intervalTime")&&(this.intervalTime=Math.max(t.intervalTime,0),delete t.intervalTime),t.hasOwnProperty("whenToPlaySoundforSuccessfulRead")&&(this.whenToPlaySoundforSuccessfulRead=t.whenToPlaySoundforSuccessfulRead,delete t.whenToPlaySoundforSuccessfulRead),t.hasOwnProperty("soundOnSuccessfullRead")&&(this.soundSource=t.soundOnSuccessfullRead,delete t.soundOnSuccessfullRead),t.hasOwnProperty("whenToVibrateforSuccessfulRead")&&(this.whenToVibrateforSuccessfulRead=t.whenToVibrateforSuccessfulRead,delete t.whenToVibrateforSuccessfulRead),t.hasOwnProperty("vibrateDuration")&&(this.vibrateDuration=t.vibrateDuration,delete t.vibrateDuration),t.hasOwnProperty("captureAndDecodeInParallel")&&(this.captureAndDecodeInParallel=t.captureAndDecodeInParallel,delete t.captureAndDecodeInParallel),await new Promise(((e,i)=>{let r=M._nextTaskID++;M._taskCallbackMap.set(r,(t=>{if(t.success)return e();{let e=new Error(t.message);return e.stack+="\n"+t.stack,i(e)}})),M._dbrWorker.postMessage({type:"updateScanSettings",id:r,instanceID:this._instanceID,body:{settings:t}})}))}_cloneDecodeResults(e){if(e instanceof Array){let t=[];for(let i of e)t.push(this._cloneDecodeResults(i));return t}{let t=e,i=JSON.parse(JSON.stringify(t,((e,t)=>"oriVideoCanvas"==e||"searchRegionCanvas"==e?void 0:t)));return i}}async _loopReadVideo(){if(this.bDestroyed)return this.dce&&this._dceControler&&this._dceControler.setDisiredAction(this,"stopFetchingLoop"),void this._drawResults(null);if(this.dce&&!this.dce.isOpen())return this._drawResults(null),void await this.clearMapDecodeRecord();if(!this.dce&&!this._imgSource||this._bPauseScan)return M._onLog&&M._onLog("Scan is paused, or imageSource is not set. 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User interaction required: "+(e.message||e))}}if(this.onImageRead){e=e.filter((e=>e.resultState>=0));const t=this._cloneDecodeResults(e);this.onImageRead(t)}if(this.onUniqueRead){e=e.filter((e=>0==e.resultState));const t=this._cloneDecodeResults(e);for(let e of t)this.onUniqueRead(e.barcodeText,e)}}this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this.intervalTime?this._loopReadVideoTimeoutId=setTimeout((()=>{this._loopReadVideo()}),this.intervalTime):this._loopReadVideo()})).catch((e=>{this.dce&&this._dceControler&&this._dceControler.setDisiredAction(this,"stopFetchingLoop"),M._onLog&&M._onLog(e.message||e),this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this._loopReadVideoTimeoutId=setTimeout((()=>{this.dce&&(this.dce.startFetchingLoop(),this._dceControler&&this._dceControler.clearUserDisiredAction({user:this,actionName:"stopFetchingLoop"})),this._loopReadVideo()}),Math.max(this.intervalTime,1e3)),"platform 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i=this._arrPolygons;for(let r=0;r{this.dce&&(this.dce.startFetchingLoop(),this._dceControler&&this._dceControler.clearUserDisiredAction({user:this,actionName:"stopFetchingLoop"})),this._loopReadVideo()}),0)),this._tempSolutionStatus="opened",this.keepAlive(),t):void 0}stopScanning(e){this.dce&&(this._drawResults(null),this._dceControler&&(this._dceControler.setDisiredValue(this,"ifShowScanRegionLaser",!1),this.dce.ifShowScanRegionLaser||this.dce.hideScanRegionLaser(),this._dceControler.setDisiredAction(this,"close",[e]))),this._bPauseScan=!0,this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0,this._tempSolutionStatus="closed"}pauseScanning(e){if(e&&e.keepResultsHighlighted||this._drawResults(null),this._bPauseScan=!0,this.dce){if(this.dce.singleFrameMode)throw new Error("'pauseScanning()' is unavailable when property 'singleFrameMode' of the 'CameraEnhancer' 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i="xlink:href",r=m(e,t.getAttribute(i).slice(1));if(r&&r.getAttribute(i)&&S(e,r),["gradientTransform","x1","x2","y1","y2","gradientUnits","cx","cy","r","fx","fy"].forEach((function(e){r&&!t.hasAttribute(e)&&r.hasAttribute(e)&&t.setAttribute(e,r.getAttribute(e))})),!t.children.length)for(var n=r.cloneNode(!0);n.firstChild;)t.appendChild(n.firstChild);t.removeAttribute(i)}t.parseSVGDocument=function(e,i,n,o){if(e){!function(e){for(var i=g(e,["use","svg:use"]),r=0;i.length&&re.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return void 0===t&&(t=.5),t=Math.max(Math.min(1,t),0),new i(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,i=this.y-e.y;return Math.sqrt(t*t+i*i)},midPointFrom:function(e){return this.lerp(e)},min:function(e){return new i(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new i(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){return this.x=e,this.y=t,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setFromPoint:function(e){return this.x=e.x,this.y=e.y,this},swap:function(e){var t=this.x,i=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=i},clone:function(){return new i(this.x,this.y)}})}(t),function(e){var t=e.fabric||(e.fabric={});function i(e){this.status=e,this.points=[]}t.Intersection?t.warn("fabric.Intersection is already defined"):(t.Intersection=i,t.Intersection.prototype={constructor:i,appendPoint:function(e){return this.points.push(e),this},appendPoints:function(e){return this.points=this.points.concat(e),this}},t.Intersection.intersectLineLine=function(e,r,n,o){var s,a=(o.x-n.x)*(e.y-n.y)-(o.y-n.y)*(e.x-n.x),l=(r.x-e.x)*(e.y-n.y)-(r.y-e.y)*(e.x-n.x),h=(o.y-n.y)*(r.x-e.x)-(o.x-n.x)*(r.y-e.y);if(0!==h){var c=a/h,u=l/h;0<=c&&c<=1&&0<=u&&u<=1?(s=new i("Intersection")).appendPoint(new t.Point(e.x+c*(r.x-e.x),e.y+c*(r.y-e.y))):s=new i}else s=new i(0===a||0===l?"Coincident":"Parallel");return s},t.Intersection.intersectLinePolygon=function(e,t,r){var n,o,s,a,l=new i,h=r.length;for(a=0;a0&&(l.status="Intersection"),l},t.Intersection.intersectPolygonPolygon=function(e,t){var r,n=new i,o=e.length;for(r=0;r0&&(n.status="Intersection"),n},t.Intersection.intersectPolygonRectangle=function(e,r,n){var o=r.min(n),s=r.max(n),a=new t.Point(s.x,o.y),l=new t.Point(o.x,s.y),h=i.intersectLinePolygon(o,a,e),c=i.intersectLinePolygon(a,s,e),u=i.intersectLinePolygon(s,l,e),d=i.intersectLinePolygon(l,o,e),f=new i;return f.appendPoints(h.points),f.appendPoints(c.points),f.appendPoints(u.points),f.appendPoints(d.points),f.points.length>0&&(f.status="Intersection"),f})}(t),function(e){var t=e.fabric||(e.fabric={});function i(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}function r(e,t,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?e+6*(t-e)*i:i<.5?t:i<2/3?e+(t-e)*(2/3-i)*6:e}t.Color?t.warn("fabric.Color is already 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v(e,t,i,r){return{e,transform:t,pointer:{x:i,y:r}}}function y(e){return function(t,i,r,n){var o=i.target,s=o.getCenterPoint(),a=o.translateToOriginPoint(s,i.originX,i.originY),l=e(t,i,r,n);return o.setPositionByOrigin(a,i.originX,i.originY),l}}function S(e,t){return function(i,r,n,o){var s=t(i,r,n,o);return s&&g(e,v(i,r,n,o)),s}}function b(e,i,r,n,o){var s=e.target,a=s.controls[e.corner],l=s.canvas.getZoom(),h=s.padding/l,c=s.toLocalPoint(new t.Point(n,o),i,r);return c.x>=h&&(c.x-=h),c.x<=-h&&(c.x+=h),c.y>=h&&(c.y-=h),c.y<=h&&(c.y+=h),c.x-=a.offsetX,c.y-=a.offsetY,c}function C(e){return e.flipX!==e.flipY}function w(e,t,i,r,n){if(0!==e[t]){var o=n/e._getTransformedDimensions()[r]*e[i];e.set(i,o)}}function T(e,t,i,r){var n,h=t.target,c=h._getTransformedDimensions(0,h.skewY),d=b(t,t.originX,t.originY,i,r),f=Math.abs(2*d.x)-c.x,g=h.skewX;f<2?n=0:(n=u(Math.atan2(f/h.scaleX,c.y/h.scaleY)),t.originX===o&&t.originY===l&&(n=-n),t.originX===a&&t.originY===s&&(n=-n),C(h)&&(n=-n));var _=g!==n;if(_){var p=h._getTransformedDimensions().y;h.set("skewX",n),w(h,"skewY","scaleY","y",p)}return _}function x(e,t,i,r){var n,h=t.target,c=h._getTransformedDimensions(h.skewX,0),d=b(t,t.originX,t.originY,i,r),f=Math.abs(2*d.y)-c.y,g=h.skewY;f<2?n=0:(n=u(Math.atan2(f/h.scaleY,c.x/h.scaleX)),t.originX===o&&t.originY===l&&(n=-n),t.originX===a&&t.originY===s&&(n=-n),C(h)&&(n=-n));var _=g!==n;if(_){var p=h._getTransformedDimensions().x;h.set("skewY",n),w(h,"skewX","scaleX","x",p)}return _}function E(e,t,i,r,n){n=n||{};var o,s,a,l,h,u,f=t.target,g=f.lockScalingX,v=f.lockScalingY,y=n.by,S=_(e,f),C=m(f,y,S),w=t.gestureScale;if(C)return!1;if(w)s=t.scaleX*w,a=t.scaleY*w;else{if(o=b(t,t.originX,t.originY,i,r),h="y"!==y?d(o.x):1,u="x"!==y?d(o.y):1,t.signX||(t.signX=h),t.signY||(t.signY=u),f.lockScalingFlip&&(t.signX!==h||t.signY!==u))return!1;if(l=f._getTransformedDimensions(),S&&!y){var T=Math.abs(o.x)+Math.abs(o.y),x=t.original,E=T/(Math.abs(l.x*x.scaleX/f.scaleX)+Math.abs(l.y*x.scaleY/f.scaleY));s=x.scaleX*E,a=x.scaleY*E}else s=Math.abs(o.x*f.scaleX/l.x),a=Math.abs(o.y*f.scaleY/l.y);p(t)&&(s*=2,a*=2),t.signX!==h&&"y"!==y&&(t.originX=c[t.originX],s*=-1,t.signX=h),t.signY!==u&&"x"!==y&&(t.originY=c[t.originY],a*=-1,t.signY=u)}var A=f.scaleX,I=f.scaleY;return y?("x"===y&&f.set("scaleX",s),"y"===y&&f.set("scaleY",a)):(!g&&f.set("scaleX",s),!v&&f.set("scaleY",a)),A!==f.scaleX||I!==f.scaleY}n.scaleCursorStyleHandler=function(e,t,r){var n=_(e,r),o="";if(0!==t.x&&0===t.y?o="x":0===t.x&&0!==t.y&&(o="y"),m(r,o,n))return"not-allowed";var s=f(r,t);return i[s]+"-resize"},n.skewCursorStyleHandler=function(e,t,i){var n="not-allowed";if(0!==t.x&&i.lockSkewingY)return n;if(0!==t.y&&i.lockSkewingX)return n;var o=f(i,t)%4;return r[o]+"-resize"},n.scaleSkewCursorStyleHandler=function(e,t,i){return 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a&&n.set("left",o),l&&n.set("top",s),(a||l)&&g("moving",v(e,t,i,r)),a||l},n.scaleOrSkewActionName=function(e,t,i){var r=e[i.canvas.altActionKey];return 0===t.x?r?"skewX":"scaleY":0===t.y?r?"skewY":"scaleX":void 0},n.rotationStyleHandler=function(e,t,i){return i.lockRotation?"not-allowed":t.cursorStyle},n.fireEvent=g,n.wrapWithFixedAnchor=y,n.wrapWithFireEvent=S,n.getLocalPoint=b,t.controlsUtils=n}(t),function(e){var t=e.fabric||(e.fabric={}),i=t.util.degreesToRadians,r=t.controlsUtils;r.renderCircleControl=function(e,t,i,r,n){r=r||{};var o,s=this.sizeX||r.cornerSize||n.cornerSize,a=this.sizeY||r.cornerSize||n.cornerSize,l=void 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d=Math.atan2(u,c),f=Math.sqrt(c*c+u*u)/2,g=d-t.util.degreesToRadians(e),_=Math.PI/2-d-t.util.degreesToRadians(e);s=f*t.util.cos(g),a=f*t.util.sin(g),l=f*t.util.cos(_),h=f*t.util.sin(_)}else f=.7071067812*(c&&u?c:i),g=t.util.degreesToRadians(45-e),s=l=f*t.util.cos(g),a=h=f*t.util.sin(g);return{tl:{x:r-h,y:n-l},tr:{x:r+s,y:n-a},bl:{x:r-s,y:n+a},br:{x:r+h,y:n+l}}},render:function(e,i,r,n,o){"circle"===((n=n||{}).cornerStyle||o.cornerStyle)?t.controlsUtils.renderCircleControl.call(this,e,i,r,n,o):t.controlsUtils.renderSquareControl.call(this,e,i,r,n,o)}}}(t),function(){function e(e,t){var i,r,n,o,s=e.getAttribute("style"),a=e.getAttribute("offset")||0;if(a=(a=parseFloat(a)/(/%$/.test(a)?100:1))<0?0:a>1?1:a,s){var l=s.split(/\s*;\s*/);for(""===l[l.length-1]&&l.pop(),o=l.length;o--;){var h=l[o].split(/\s*:\s*/),c=h[0].trim(),u=h[1].trim();"stop-color"===c?i=u:"stop-opacity"===c&&(n=u)}}return i||(i=e.getAttribute("stop-color")||"rgb(0,0,0)"),n||(n=e.getAttribute("stop-opacity")),r=(i=new 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t={type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY,gradientUnits:this.gradientUnits,gradientTransform:this.gradientTransform?this.gradientTransform.concat():this.gradientTransform};return T.util.populateWithProperties(this,t,e),t},toSVG:function(e,i){var r,n,o,s,a=t(this.coords,!0),l=(i=i||{},t(this.colorStops,!0)),h=a.r1>a.r2,c=this.gradientTransform?this.gradientTransform.concat():T.iMatrix.concat(),u=-this.offsetX,d=-this.offsetY,f=!!i.additionalTransform,g="pixels"===this.gradientUnits?"userSpaceOnUse":"objectBoundingBox";if(l.sort((function(e,t){return e.offset-t.offset})),"objectBoundingBox"===g?(u/=e.width,d/=e.height):(u+=e.width/2,d+=e.height/2),"path"===e.type&&"percentage"!==this.gradientUnits&&(u-=e.pathOffset.x,d-=e.pathOffset.y),c[4]-=u,c[5]-=d,s='id="SVGID_'+this.id+'" gradientUnits="'+g+'"',s+=' gradientTransform="'+(f?i.additionalTransform+" ":"")+T.util.matrixToSVG(c)+'" ',"linear"===this.type?o=["\n']:"radial"===this.type&&(o=["\n']),"radial"===this.type){if(h)for((l=l.concat()).reverse(),r=0,n=l.length;r0){var p=_/Math.max(a.r1,a.r2);for(r=0,n=l.length;r \n":"\n"),o.join("")},toLive:function(e){var t,i,r,n=T.util.object.clone(this.coords);if(this.type){for("linear"===this.type?t=e.createLinearGradient(n.x1,n.y1,n.x2,n.y2):"radial"===this.type&&(t=e.createRadialGradient(n.x1,n.y1,n.r1,n.x2,n.y2,n.r2)),i=0,r=this.colorStops.length;i1?1:o,isNaN(o)&&(o=1);var s,a,l,h,c=t.getElementsByTagName("stop"),u="userSpaceOnUse"===t.getAttribute("gradientUnits")?"pixels":"percentage",d=t.getAttribute("gradientTransform")||"",f=[],g=0,_=0;for("linearGradient"===t.nodeName||"LINEARGRADIENT"===t.nodeName?(s="linear",a=function(e){return{x1:e.getAttribute("x1")||0,y1:e.getAttribute("y1")||0,x2:e.getAttribute("x2")||"100%",y2:e.getAttribute("y2")||0}}(t)):(s="radial",a=function(e){return{x1:e.getAttribute("fx")||e.getAttribute("cx")||"50%",y1:e.getAttribute("fy")||e.getAttribute("cy")||"50%",r1:0,x2:e.getAttribute("cx")||"50%",y2:e.getAttribute("cy")||"50%",r2:e.getAttribute("r")||"50%"}}(t)),l=c.length;l--;)f.push(e(c[l],o));return h=T.parseTransformAttribute(d),function(e,t,i,r){var n,o;Object.keys(t).forEach((function(e){"Infinity"===(n=t[e])?o=1:"-Infinity"===n?o=0:(o=parseFloat(t[e],10),"string"==typeof n&&/^(\d+\.\d+)%|(\d+)%$/.test(n)&&(o*=.01,"pixels"===r&&("x1"!==e&&"x2"!==e&&"r2"!==e||(o*=i.viewBoxWidth||i.width),"y1"!==e&&"y2"!==e||(o*=i.viewBoxHeight||i.height)))),t[e]=o}))}(0,a,n,u),"pixels"===u&&(g=-i.left,_=-i.top),new T.Gradient({id:t.getAttribute("id"),type:s,coords:a,colorStops:f,gradientUnits:u,gradientTransform:h,offsetX:g,offsetY:_})}})}(),m=T.util.toFixed,T.Pattern=T.util.createClass({repeat:"repeat",offsetX:0,offsetY:0,crossOrigin:"",patternTransform:null,initialize:function(e,t){if(e||(e={}),this.id=T.Object.__uid++,this.setOptions(e),!e.source||e.source&&"string"!=typeof e.source)t&&t(this);else{var i=this;this.source=T.util.createImage(),T.util.loadImage(e.source,(function(e,r){i.source=e,t&&t(i,r)}),null,this.crossOrigin)}},toObject:function(e){var t,i,r=T.Object.NUM_FRACTION_DIGITS;return"string"==typeof this.source.src?t=this.source.src:"object"==typeof this.source&&this.source.toDataURL&&(t=this.source.toDataURL()),i={type:"pattern",source:t,repeat:this.repeat,crossOrigin:this.crossOrigin,offsetX:m(this.offsetX,r),offsetY:m(this.offsetY,r),patternTransform:this.patternTransform?this.patternTransform.concat():null},T.util.populateWithProperties(this,i,e),i},toSVG:function(e){var t="function"==typeof this.source?this.source():this.source,i=t.width/e.width,r=t.height/e.height,n=this.offsetX/e.width,o=this.offsetY/e.height,s="";return"repeat-x"!==this.repeat&&"no-repeat"!==this.repeat||(r=1,o&&(r+=Math.abs(o))),"repeat-y"!==this.repeat&&"no-repeat"!==this.repeat||(i=1,n&&(i+=Math.abs(n))),t.src?s=t.src:t.toDataURL&&(s=t.toDataURL()),'\n \n'},setOptions:function(e){for(var t in e)this[t]=e[t]},toLive:function(e){var t=this.source;if(!t)return"";if(void 0!==t.src){if(!t.complete)return"";if(0===t.naturalWidth||0===t.naturalHeight)return""}return e.createPattern(t,this.repeat)}}),function(e){var t=e.fabric||(e.fabric={}),i=t.util.toFixed;t.Shadow?t.warn("fabric.Shadow is already defined."):(t.Shadow=t.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,nonScaling:!1,initialize:function(e){for(var i in"string"==typeof e&&(e=this._parseShadow(e)),e)this[i]=e[i];this.id=t.Object.__uid++},_parseShadow:function(e){var i=e.trim(),r=t.Shadow.reOffsetsAndBlur.exec(i)||[];return{color:(i.replace(t.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)").trim(),offsetX:parseFloat(r[1],10)||0,offsetY:parseFloat(r[2],10)||0,blur:parseFloat(r[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(e){var r=40,n=40,o=t.Object.NUM_FRACTION_DIGITS,s=t.util.rotateVector({x:this.offsetX,y:this.offsetY},t.util.degreesToRadians(-e.angle)),a=new t.Color(this.color);return e.width&&e.height&&(r=100*i((Math.abs(s.x)+this.blur)/e.width,o)+20,n=100*i((Math.abs(s.y)+this.blur)/e.height,o)+20),e.flipX&&(s.x*=-1),e.flipY&&(s.y*=-1),'\n\t\n\t\t \n \n'},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY,affectStroke:this.affectStroke,nonScaling:this.nonScaling};var e={},i=t.Shadow.prototype;return["color","blur","offsetX","offsetY","affectStroke","nonScaling"].forEach((function(t){this[t]!==i[t]&&(e[t]=this[t])}),this),e}}),t.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(\d+(?:\.\d*)?(?:px)?)?(?:\s?|$)(?:$|\s)/)}(t),function(){if(T.StaticCanvas)T.warn("fabric.StaticCanvas is already defined.");else{var e=T.util.object.extend,t=T.util.getElementOffset,i=T.util.removeFromArray,r=T.util.toFixed,n=T.util.transformPoint,o=T.util.invertTransform,s=T.util.getNodeCanvas,a=T.util.createCanvasElement,l=new Error("Could not initialize `canvas` element");T.StaticCanvas=T.util.createClass(T.CommonMethods,{initialize:function(e,t){t||(t={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(e,t)},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!1,renderOnAddRemove:!0,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,viewportTransform:T.iMatrix.concat(),backgroundVpt:!0,overlayVpt:!0,enableRetinaScaling:!0,vptCoords:{},skipOffscreen:!0,clipPath:void 0,_initStatic:function(e,t){var i=this.requestRenderAllBound;this._objects=[],this._createLowerCanvas(e),this._initOptions(t),this.interactive||this._initRetinaScaling(),t.overlayImage&&this.setOverlayImage(t.overlayImage,i),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,i),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,i),t.overlayColor&&this.setOverlayColor(t.overlayColor,i),this.calcOffset()},_isRetinaScaling:function(){return T.devicePixelRatio>1&&this.enableRetinaScaling},getRetinaScaling:function(){return this._isRetinaScaling()?Math.max(1,T.devicePixelRatio):1},_initRetinaScaling:function(){if(this._isRetinaScaling()){var e=T.devicePixelRatio;this.__initRetinaScaling(e,this.lowerCanvasEl,this.contextContainer),this.upperCanvasEl&&this.__initRetinaScaling(e,this.upperCanvasEl,this.contextTop)}},__initRetinaScaling:function(e,t,i){t.setAttribute("width",this.width*e),t.setAttribute("height",this.height*e),i.scale(e,e)},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,i){return this.__setBgOverlayImage("overlayImage",e,t,i)},setBackgroundImage:function(e,t,i){return this.__setBgOverlayImage("backgroundImage",e,t,i)},setOverlayColor:function(e,t){return this.__setBgOverlayColor("overlayColor",e,t)},setBackgroundColor:function(e,t){return this.__setBgOverlayColor("backgroundColor",e,t)},__setBgOverlayImage:function(e,t,i,r){return"string"==typeof t?T.util.loadImage(t,(function(t,n){if(t){var o=new T.Image(t,r);this[e]=o,o.canvas=this}i&&i(t,n)}),this,r&&r.crossOrigin):(r&&t.setOptions(r),this[e]=t,t&&(t.canvas=this),i&&i(t,!1)),this},__setBgOverlayColor:function(e,t,i){return this[e]=t,this._initGradient(t,e),this._initPattern(t,e,i),this},_createCanvasElement:function(){var e=a();if(!e)throw l;if(e.style||(e.style={}),void 0===e.getContext)throw l;return e},_initOptions:function(e){var t=this.lowerCanvasEl;this._setOptions(e),this.width=this.width||parseInt(t.width,10)||0,this.height=this.height||parseInt(t.height,10)||0,this.lowerCanvasEl.style&&(t.width=this.width,t.height=this.height,t.style.width=this.width+"px",t.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice())},_createLowerCanvas:function(e){e&&e.getContext?this.lowerCanvasEl=e:this.lowerCanvasEl=T.util.getById(e)||this._createCanvasElement(),T.util.addClass(this.lowerCanvasEl,"lower-canvas"),this._originalCanvasStyle=this.lowerCanvasEl.style,this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e,t){return this.setDimensions({width:e},t)},setHeight:function(e,t){return this.setDimensions({height:e},t)},setDimensions:function(e,t){var i;for(var r in t=t||{},e)i=e[r],t.cssOnly||(this._setBackstoreDimension(r,e[r]),i+="px",this.hasLostContext=!0),t.backstoreOnly||this._setCssDimension(r,i);return this._isCurrentlyDrawing&&this.freeDrawingBrush&&this.freeDrawingBrush._setBrushStyles(this.contextTop),this._initRetinaScaling(),this.calcOffset(),t.cssOnly||this.requestRenderAll(),this},_setBackstoreDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.upperCanvasEl&&(this.upperCanvasEl[e]=t),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this[e]=t,this},_setCssDimension:function(e,t){return this.lowerCanvasEl.style[e]=t,this.upperCanvasEl&&(this.upperCanvasEl.style[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t),this},getZoom:function(){return this.viewportTransform[0]},setViewportTransform:function(e){var t,i,r,n=this._activeObject,o=this.backgroundImage,s=this.overlayImage;for(this.viewportTransform=e,i=0,r=this._objects.length;i\n'),this._setSVGBgOverlayColor(i,"background"),this._setSVGBgOverlayImage(i,"backgroundImage",t),this._setSVGObjects(i,t),this.clipPath&&i.push("\n"),this._setSVGBgOverlayColor(i,"overlay"),this._setSVGBgOverlayImage(i,"overlayImage",t),i.push(""),i.join("")},_setSVGPreamble:function(e,t){t.suppressPreamble||e.push('\n','\n')},_setSVGHeader:function(e,t){var i,n=t.width||this.width,o=t.height||this.height,s='viewBox="0 0 '+this.width+" "+this.height+'" ',a=T.Object.NUM_FRACTION_DIGITS;t.viewBox?s='viewBox="'+t.viewBox.x+" "+t.viewBox.y+" "+t.viewBox.width+" "+t.viewBox.height+'" ':this.svgViewportTransformation&&(i=this.viewportTransform,s='viewBox="'+r(-i[4]/i[0],a)+" "+r(-i[5]/i[3],a)+" "+r(this.width/i[0],a)+" "+r(this.height/i[3],a)+'" '),e.push("\n',"Created with Fabric.js ",T.version," \n","\n",this.createSVGFontFacesMarkup(),this.createSVGRefElementsMarkup(),this.createSVGClipPathMarkup(t)," \n")},createSVGClipPathMarkup:function(e){var t=this.clipPath;return t?(t.clipPathId="CLIPPATH_"+T.Object.__uid++,'\n'+this.clipPath.toClipPathSVG(e.reviver)+" \n"):""},createSVGRefElementsMarkup:function(){var e=this;return["background","overlay"].map((function(t){var i=e[t+"Color"];if(i&&i.toLive){var r=e[t+"Vpt"],n=e.viewportTransform,o={width:e.width/(r?n[0]:1),height:e.height/(r?n[3]:1)};return i.toSVG(o,{additionalTransform:r?T.util.matrixToSVG(n):""})}})).join("")},createSVGFontFacesMarkup:function(){var e,t,i,r,n,o,s,a,l="",h={},c=T.fontPaths,u=[];for(this._objects.forEach((function e(t){u.push(t),t._objects&&t._objects.forEach(e)})),s=0,a=u.length;s',"","\n"].join("")),l},_setSVGObjects:function(e,t){var i,r,n,o=this._objects;for(r=0,n=o.length;r\n")}else e.push('0+h&&(s=o-1,i(this._objects,n),this._objects.splice(s,0,n)),h++;else 0!==(o=this._objects.indexOf(e))&&(s=this._findNewLowerIndex(e,o,t),i(this._objects,e),this._objects.splice(s,0,e));return this.renderOnAddRemove&&this.requestRenderAll(),this},_findNewLowerIndex:function(e,t,i){var r,n;if(i){for(r=t,n=t-1;n>=0;--n)if(e.intersectsWithObject(this._objects[n])||e.isContainedWithinObject(this._objects[n])||this._objects[n].isContainedWithinObject(e)){r=n;break}}else r=t-1;return r},bringForward:function(e,t){if(!e)return this;var r,n,o,s,a,l=this._activeObject,h=0;if(e===l&&"activeSelection"===e.type)for(r=(a=l._objects).length;r--;)n=a[r],(o=this._objects.indexOf(n))"}}),e(T.StaticCanvas.prototype,T.Observable),e(T.StaticCanvas.prototype,T.Collection),e(T.StaticCanvas.prototype,T.DataURLExporter),e(T.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',supports:function(e){var t=a();if(!t||!t.getContext)return null;var i=t.getContext("2d");return i&&"setLineDash"===e?void 0!==i.setLineDash:null}}),T.StaticCanvas.prototype.toJSON=T.StaticCanvas.prototype.toObject,T.isLikelyNode&&(T.StaticCanvas.prototype.createPNGStream=function(){var e=s(this.lowerCanvasEl);return e&&e.createPNGStream()},T.StaticCanvas.prototype.createJPEGStream=function(e){var t=s(this.lowerCanvasEl);return t&&t.createJPEGStream(e)})}}(),T.BaseBrush=T.util.createClass({color:"rgb(0, 0, 0)",width:1,shadow:null,strokeLineCap:"round",strokeLineJoin:"round",strokeMiterLimit:10,strokeDashArray:null,limitedToCanvasSize:!1,_setBrushStyles:function(e){e.strokeStyle=this.color,e.lineWidth=this.width,e.lineCap=this.strokeLineCap,e.miterLimit=this.strokeMiterLimit,e.lineJoin=this.strokeLineJoin,e.setLineDash(this.strokeDashArray||[])},_saveAndTransform:function(e){var t=this.canvas.viewportTransform;e.save(),e.transform(t[0],t[1],t[2],t[3],t[4],t[5])},_setShadow:function(){if(this.shadow){var e=this.canvas,t=this.shadow,i=e.contextTop,r=e.getZoom();e&&e._isRetinaScaling()&&(r*=T.devicePixelRatio),i.shadowColor=t.color,i.shadowBlur=t.blur*r,i.shadowOffsetX=t.offsetX*r,i.shadowOffsetY=t.offsetY*r}},needsFullRender:function(){return new T.Color(this.color).getAlpha()<1||!!this.shadow},_resetShadow:function(){var e=this.canvas.contextTop;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_isOutSideCanvas:function(e){return e.x<0||e.x>this.canvas.getWidth()||e.y<0||e.y>this.canvas.getHeight()}}),T.PencilBrush=T.util.createClass(T.BaseBrush,{decimate:.4,drawStraightLine:!1,straightLineKey:"shiftKey",initialize:function(e){this.canvas=e,this._points=[]},needsFullRender:function(){return this.callSuper("needsFullRender")||this._hasStraightLine},_drawSegment:function(e,t,i){var r=t.midPointFrom(i);return e.quadraticCurveTo(t.x,t.y,r.x,r.y),r},onMouseDown:function(e,t){this.canvas._isMainEvent(t.e)&&(this.drawStraightLine=t.e[this.straightLineKey],this._prepareForDrawing(e),this._captureDrawingPath(e),this._render())},onMouseMove:function(e,t){if(this.canvas._isMainEvent(t.e)&&(this.drawStraightLine=t.e[this.straightLineKey],(!0!==this.limitedToCanvasSize||!this._isOutSideCanvas(e))&&this._captureDrawingPath(e)&&this._points.length>1))if(this.needsFullRender())this.canvas.clearContext(this.canvas.contextTop),this._render();else{var i=this._points,r=i.length,n=this.canvas.contextTop;this._saveAndTransform(n),this.oldEnd&&(n.beginPath(),n.moveTo(this.oldEnd.x,this.oldEnd.y)),this.oldEnd=this._drawSegment(n,i[r-2],i[r-1],!0),n.stroke(),n.restore()}},onMouseUp:function(e){return!this.canvas._isMainEvent(e.e)||(this.drawStraightLine=!1,this.oldEnd=void 0,this._finalizeAndAddPath(),!1)},_prepareForDrawing:function(e){var t=new T.Point(e.x,e.y);this._reset(),this._addPoint(t),this.canvas.contextTop.moveTo(t.x,t.y)},_addPoint:function(e){return!(this._points.length>1&&e.eq(this._points[this._points.length-1])||(this.drawStraightLine&&this._points.length>1&&(this._hasStraightLine=!0,this._points.pop()),this._points.push(e),0))},_reset:function(){this._points=[],this._setBrushStyles(this.canvas.contextTop),this._setShadow(),this._hasStraightLine=!1},_captureDrawingPath:function(e){var t=new T.Point(e.x,e.y);return this._addPoint(t)},_render:function(e){var t,i,r=this._points[0],n=this._points[1];if(e=e||this.canvas.contextTop,this._saveAndTransform(e),e.beginPath(),2===this._points.length&&r.x===n.x&&r.y===n.y){var o=this.width/1e3;r=new T.Point(r.x,r.y),n=new T.Point(n.x,n.y),r.x-=o,n.x+=o}for(e.moveTo(r.x,r.y),t=1,i=this._points.length;t=n&&(s=e[i],a.push(s));return a.push(e[o]),a},_finalizeAndAddPath:function(){this.canvas.contextTop.closePath(),this.decimate&&(this._points=this.decimatePoints(this._points,this.decimate));var e=this.convertPointsToSVGPath(this._points);if(this._isEmptySVGPath(e))this.canvas.requestRenderAll();else{var t=this.createPath(e);this.canvas.clearContext(this.canvas.contextTop),this.canvas.fire("before:path:created",{path:t}),this.canvas.add(t),this.canvas.requestRenderAll(),t.setCoords(),this._resetShadow(),this.canvas.fire("path:created",{path:t})}}}),T.CircleBrush=T.util.createClass(T.BaseBrush,{width:10,initialize:function(e){this.canvas=e,this.points=[]},drawDot:function(e){var t=this.addPoint(e),i=this.canvas.contextTop;this._saveAndTransform(i),this.dot(i,t),i.restore()},dot:function(e,t){e.fillStyle=t.fill,e.beginPath(),e.arc(t.x,t.y,t.radius,0,2*Math.PI,!1),e.closePath(),e.fill()},onMouseDown:function(e){this.points.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.drawDot(e)},_render:function(){var e,t,i=this.canvas.contextTop,r=this.points;for(this._saveAndTransform(i),e=0,t=r.length;e0&&!this.preserveObjectStacking){t=[],i=[];for(var n=0,o=this._objects.length;n1&&(this._activeObject._objects=i),t.push.apply(t,i)}else t=this._objects;return t},renderAll:function(){!this.contextTopDirty||this._groupSelector||this.isDrawingMode||(this.clearContext(this.contextTop),this.contextTopDirty=!1),this.hasLostContext&&(this.renderTopLayer(this.contextTop),this.hasLostContext=!1);var e=this.contextContainer;return this.renderCanvas(e,this._chooseObjectsToRender()),this},renderTopLayer:function(e){e.save(),this.isDrawingMode&&this._isCurrentlyDrawing&&(this.freeDrawingBrush&&this.freeDrawingBrush._render(),this.contextTopDirty=!0),this.selection&&this._groupSelector&&(this._drawSelection(e),this.contextTopDirty=!0),e.restore()},renderTop:function(){var e=this.contextTop;return this.clearContext(e),this.renderTopLayer(e),this.fire("after:render"),this},_normalizePointer:function(e,t){var i=e.calcTransformMatrix(),r=T.util.invertTransform(i),n=this.restorePointerVpt(t);return T.util.transformPoint(n,r)},isTargetTransparent:function(e,t,i){if(e.shouldCache()&&e._cacheCanvas&&e!==this._activeObject){var r=this._normalizePointer(e,{x:t,y:i}),n=Math.max(e.cacheTranslationX+r.x*e.zoomX,0),o=Math.max(e.cacheTranslationY+r.y*e.zoomY,0);return T.util.isTransparent(e._cacheContext,Math.round(n),Math.round(o),this.targetFindTolerance)}var s=this.contextCache,a=e.selectionBackgroundColor,l=this.viewportTransform;return e.selectionBackgroundColor="",this.clearContext(s),s.save(),s.transform(l[0],l[1],l[2],l[3],l[4],l[5]),e.render(s),s.restore(),e.selectionBackgroundColor=a,T.util.isTransparent(s,t,i,this.targetFindTolerance)},_isSelectionKeyPressed:function(e){return Array.isArray(this.selectionKey)?!!this.selectionKey.find((function(t){return!0===e[t]})):e[this.selectionKey]},_shouldClearSelection:function(e,t){var i=this.getActiveObjects(),r=this._activeObject;return!t||t&&r&&i.length>1&&-1===i.indexOf(t)&&r!==t&&!this._isSelectionKeyPressed(e)||t&&!t.evented||t&&!t.selectable&&r&&r!==t},_shouldCenterTransform:function(e,t,i){var r;if(e)return"scale"===t||"scaleX"===t||"scaleY"===t||"resizing"===t?r=this.centeredScaling||e.centeredScaling:"rotate"===t&&(r=this.centeredRotation||e.centeredRotation),r?!i:i},_getOriginFromCorner:function(e,t){var i={x:e.originX,y:e.originY};return"ml"===t||"tl"===t||"bl"===t?i.x="right":"mr"!==t&&"tr"!==t&&"br"!==t||(i.x="left"),"tl"===t||"mt"===t||"tr"===t?i.y="bottom":"bl"!==t&&"mb"!==t&&"br"!==t||(i.y="top"),i},_getActionFromCorner:function(e,t,i,r){if(!t||!e)return"drag";var n=r.controls[t];return n.getActionName(i,n,r)},_setupCurrentTransform:function(e,i,r){if(i){var n=this.getPointer(e),o=i.__corner,s=i.controls[o],a=r&&o?s.getActionHandler(e,i,s):T.controlsUtils.dragHandler,l=this._getActionFromCorner(r,o,e,i),h=this._getOriginFromCorner(i,o),c=e[this.centeredKey],u={target:i,action:l,actionHandler:a,corner:o,scaleX:i.scaleX,scaleY:i.scaleY,skewX:i.skewX,skewY:i.skewY,offsetX:n.x-i.left,offsetY:n.y-i.top,originX:h.x,originY:h.y,ex:n.x,ey:n.y,lastX:n.x,lastY:n.y,theta:t(i.angle),width:i.width*i.scaleX,shiftKey:e.shiftKey,altKey:c,original:T.util.saveObjectTransform(i)};this._shouldCenterTransform(i,l,c)&&(u.originX="center",u.originY="center"),u.original.originX=h.x,u.original.originY=h.y,this._currentTransform=u,this._beforeTransform(e)}},setCursor:function(e){this.upperCanvasEl.style.cursor=e},_drawSelection:function(e){var t=this._groupSelector,i=new T.Point(t.ex,t.ey),r=T.util.transformPoint(i,this.viewportTransform),n=new T.Point(t.ex+t.left,t.ey+t.top),o=T.util.transformPoint(n,this.viewportTransform),s=Math.min(r.x,o.x),a=Math.min(r.y,o.y),l=Math.max(r.x,o.x),h=Math.max(r.y,o.y),c=this.selectionLineWidth/2;this.selectionColor&&(e.fillStyle=this.selectionColor,e.fillRect(s,a,l-s,h-a)),this.selectionLineWidth&&this.selectionBorderColor&&(e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor,s+=c,a+=c,l-=c,h-=c,T.Object.prototype._setLineDash.call(this,e,this.selectionDashArray),e.strokeRect(s,a,l-s,h-a))},findTarget:function(e,t){if(!this.skipTargetFind){var r,n,o=this.getPointer(e,!0),s=this._activeObject,a=this.getActiveObjects(),l=i(e),h=a.length>1&&!t||1===a.length;if(this.targets=[],h&&s._findTargetCorner(o,l))return s;if(a.length>1&&!t&&s===this._searchPossibleTargets([s],o))return s;if(1===a.length&&s===this._searchPossibleTargets([s],o)){if(!this.preserveObjectStacking)return s;r=s,n=this.targets,this.targets=[]}var c=this._searchPossibleTargets(this._objects,o);return e[this.altSelectionKey]&&c&&r&&c!==r&&(c=r,this.targets=n),c}},_checkTarget:function(e,t,i){if(t&&t.visible&&t.evented&&t.containsPoint(e)){if(!this.perPixelTargetFind&&!t.perPixelTargetFind||t.isEditing)return!0;if(!this.isTargetTransparent(t,i.x,i.y))return!0}},_searchPossibleTargets:function(e,t){for(var i,r,n=e.length;n--;){var o=e[n],s=o.group?this._normalizePointer(o.group,t):t;if(this._checkTarget(s,o,t)){(i=e[n]).subTargetCheck&&i instanceof T.Group&&(r=this._searchPossibleTargets(i._objects,t))&&this.targets.push(r);break}}return i},restorePointerVpt:function(e){return T.util.transformPoint(e,T.util.invertTransform(this.viewportTransform))},getPointer:function(t,i){if(this._absolutePointer&&!i)return this._absolutePointer;if(this._pointer&&i)return this._pointer;var r,n=e(t),o=this.upperCanvasEl,s=o.getBoundingClientRect(),a=s.width||0,l=s.height||0;a&&l||("top"in s&&"bottom"in s&&(l=Math.abs(s.top-s.bottom)),"right"in s&&"left"in s&&(a=Math.abs(s.right-s.left))),this.calcOffset(),n.x=n.x-this._offset.left,n.y=n.y-this._offset.top,i||(n=this.restorePointerVpt(n));var h=this.getRetinaScaling();return 1!==h&&(n.x/=h,n.y/=h),r=0===a||0===l?{width:1,height:1}:{width:o.width/a,height:o.height/l},{x:n.x*r.width,y:n.y*r.height}},_createUpperCanvas:function(){var e=this.lowerCanvasEl.className.replace(/\s*lower-canvas\s*/,""),t=this.lowerCanvasEl,i=this.upperCanvasEl;i?i.className="":(i=this._createCanvasElement(),this.upperCanvasEl=i),T.util.addClass(i,"upper-canvas "+e),this.wrapperEl.appendChild(i),this._copyCanvasStyle(t,i),this._applyCanvasStyle(i),this.contextTop=i.getContext("2d")},getTopContext:function(){return this.contextTop},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=T.util.wrapElement(this.lowerCanvasEl,"div",{class:this.containerClass}),T.util.setStyle(this.wrapperEl,{width:this.width+"px",height:this.height+"px",position:"relative"}),T.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.width||e.width,i=this.height||e.height;T.util.setStyle(e,{position:"absolute",width:t+"px",height:i+"px",left:0,top:0,"touch-action":this.allowTouchScrolling?"manipulation":"none","-ms-touch-action":this.allowTouchScrolling?"manipulation":"none"}),e.width=t,e.height=i,T.util.makeElementUnselectable(e)},_copyCanvasStyle:function(e,t){t.style.cssText=e.style.cssText},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},getActiveObject:function(){return this._activeObject},getActiveObjects:function(){var e=this._activeObject;return e?"activeSelection"===e.type&&e._objects?e._objects.slice(0):[e]:[]},_onObjectRemoved:function(e){e===this._activeObject&&(this.fire("before:selection:cleared",{target:e}),this._discardActiveObject(),this.fire("selection:cleared",{target:e}),e.fire("deselected")),e===this._hoveredTarget&&(this._hoveredTarget=null,this._hoveredTargets=[]),this.callSuper("_onObjectRemoved",e)},_fireSelectionEvents:function(e,t){var i=!1,r=this.getActiveObjects(),n=[],o=[];e.forEach((function(e){-1===r.indexOf(e)&&(i=!0,e.fire("deselected",{e:t,target:e}),o.push(e))})),r.forEach((function(r){-1===e.indexOf(r)&&(i=!0,r.fire("selected",{e:t,target:r}),n.push(r))})),e.length>0&&r.length>0?i&&this.fire("selection:updated",{e:t,selected:n,deselected:o}):r.length>0?this.fire("selection:created",{e:t,selected:n}):e.length>0&&this.fire("selection:cleared",{e:t,deselected:o})},setActiveObject:function(e,t){var i=this.getActiveObjects();return this._setActiveObject(e,t),this._fireSelectionEvents(i,t),this},_setActiveObject:function(e,t){return this._activeObject!==e&&!!this._discardActiveObject(t,e)&&!e.onSelect({e:t})&&(this._activeObject=e,!0)},_discardActiveObject:function(e,t){var i=this._activeObject;if(i){if(i.onDeselect({e,object:t}))return!1;this._activeObject=null}return!0},discardActiveObject:function(e){var t=this.getActiveObjects(),i=this.getActiveObject();return t.length&&this.fire("before:selection:cleared",{target:i,e}),this._discardActiveObject(e),this._fireSelectionEvents(t,e),this},dispose:function(){var e=this.wrapperEl;return this.removeListeners(),e.removeChild(this.upperCanvasEl),e.removeChild(this.lowerCanvasEl),this.contextCache=null,this.contextTop=null,["upperCanvasEl","cacheCanvasEl"].forEach(function(e){T.util.cleanUpJsdomNode(this[e]),this[e]=void 0}.bind(this)),e.parentNode&&e.parentNode.replaceChild(this.lowerCanvasEl,this.wrapperEl),delete this.wrapperEl,T.StaticCanvas.prototype.dispose.call(this),this},clear:function(){return this.discardActiveObject(),this.clearContext(this.contextTop),this.callSuper("clear")},drawControls:function(e){var t=this._activeObject;t&&t._renderControls(e)},_toObject:function(e,t,i){var r=this._realizeGroupTransformOnObject(e),n=this.callSuper("_toObject",e,t,i);return this._unwindGroupTransformOnObject(e,r),n},_realizeGroupTransformOnObject:function(e){if(e.group&&"activeSelection"===e.group.type&&this._activeObject===e.group){var t={};return["angle","flipX","flipY","left","scaleX","scaleY","skewX","skewY","top"].forEach((function(i){t[i]=e[i]})),T.util.addTransformToObject(e,this._activeObject.calcOwnMatrix()),t}return null},_unwindGroupTransformOnObject:function(e,t){t&&e.set(t)},_setSVGObject:function(e,t,i){var r=this._realizeGroupTransformOnObject(t);this.callSuper("_setSVGObject",e,t,i),this._unwindGroupTransformOnObject(t,r)},setViewportTransform:function(e){this.renderOnAddRemove&&this._activeObject&&this._activeObject.isEditing&&this._activeObject.clearContextTop(),T.StaticCanvas.prototype.setViewportTransform.call(this,e)}}),T.StaticCanvas)"prototype"!==r&&(T.Canvas[r]=T.StaticCanvas[r])}(),function(){var e=T.util.addListener,t=T.util.removeListener,i={passive:!1};function r(e,t){return e.button&&e.button===t-1}T.util.object.extend(T.Canvas.prototype,{mainTouchId:null,_initEventListeners:function(){this.removeListeners(),this._bindEvents(),this.addOrRemove(e,"add")},_getEventPrefix:function(){return this.enablePointerEvents?"pointer":"mouse"},addOrRemove:function(e,t){var r=this.upperCanvasEl,n=this._getEventPrefix();e(T.window,"resize",this._onResize),e(r,n+"down",this._onMouseDown),e(r,n+"move",this._onMouseMove,i),e(r,n+"out",this._onMouseOut),e(r,n+"enter",this._onMouseEnter),e(r,"wheel",this._onMouseWheel),e(r,"contextmenu",this._onContextMenu),e(r,"dblclick",this._onDoubleClick),e(r,"dragover",this._onDragOver),e(r,"dragenter",this._onDragEnter),e(r,"dragleave",this._onDragLeave),e(r,"drop",this._onDrop),this.enablePointerEvents||e(r,"touchstart",this._onTouchStart,i),"undefined"!=typeof eventjs&&t in eventjs&&(eventjs[t](r,"gesture",this._onGesture),eventjs[t](r,"drag",this._onDrag),eventjs[t](r,"orientation",this._onOrientationChange),eventjs[t](r,"shake",this._onShake),eventjs[t](r,"longpress",this._onLongPress))},removeListeners:function(){this.addOrRemove(t,"remove");var e=this._getEventPrefix();t(T.document,e+"up",this._onMouseUp),t(T.document,"touchend",this._onTouchEnd,i),t(T.document,e+"move",this._onMouseMove,i),t(T.document,"touchmove",this._onMouseMove,i)},_bindEvents:function(){this.eventsBound||(this._onMouseDown=this._onMouseDown.bind(this),this._onTouchStart=this._onTouchStart.bind(this),this._onMouseMove=this._onMouseMove.bind(this),this._onMouseUp=this._onMouseUp.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onResize=this._onResize.bind(this),this._onGesture=this._onGesture.bind(this),this._onDrag=this._onDrag.bind(this),this._onShake=this._onShake.bind(this),this._onLongPress=this._onLongPress.bind(this),this._onOrientationChange=this._onOrientationChange.bind(this),this._onMouseWheel=this._onMouseWheel.bind(this),this._onMouseOut=this._onMouseOut.bind(this),this._onMouseEnter=this._onMouseEnter.bind(this),this._onContextMenu=this._onContextMenu.bind(this),this._onDoubleClick=this._onDoubleClick.bind(this),this._onDragOver=this._onDragOver.bind(this),this._onDragEnter=this._simpleEventHandler.bind(this,"dragenter"),this._onDragLeave=this._simpleEventHandler.bind(this,"dragleave"),this._onDrop=this._onDrop.bind(this),this.eventsBound=!0)},_onGesture:function(e,t){this.__onTransformGesture&&this.__onTransformGesture(e,t)},_onDrag:function(e,t){this.__onDrag&&this.__onDrag(e,t)},_onMouseWheel:function(e){this.__onMouseWheel(e)},_onMouseOut:function(e){var t=this._hoveredTarget;this.fire("mouse:out",{target:t,e}),this._hoveredTarget=null,t&&t.fire("mouseout",{e});var i=this;this._hoveredTargets.forEach((function(r){i.fire("mouse:out",{target:t,e}),r&&t.fire("mouseout",{e})})),this._hoveredTargets=[],this._iTextInstances&&this._iTextInstances.forEach((function(e){e.isEditing&&e.hiddenTextarea.focus()}))},_onMouseEnter:function(e){this._currentTransform||this.findTarget(e)||(this.fire("mouse:over",{target:null,e}),this._hoveredTarget=null,this._hoveredTargets=[])},_onOrientationChange:function(e,t){this.__onOrientationChange&&this.__onOrientationChange(e,t)},_onShake:function(e,t){this.__onShake&&this.__onShake(e,t)},_onLongPress:function(e,t){this.__onLongPress&&this.__onLongPress(e,t)},_onDragOver:function(e){e.preventDefault();var t=this._simpleEventHandler("dragover",e);this._fireEnterLeaveEvents(t,e)},_onDrop:function(e){return this._simpleEventHandler("drop:before",e),this._simpleEventHandler("drop",e)},_onContextMenu:function(e){return this.stopContextMenu&&(e.stopPropagation(),e.preventDefault()),!1},_onDoubleClick:function(e){this._cacheTransformEventData(e),this._handleEvent(e,"dblclick"),this._resetTransformEventData(e)},getPointerId:function(e){var t=e.changedTouches;return t?t[0]&&t[0].identifier:this.enablePointerEvents?e.pointerId:-1},_isMainEvent:function(e){return!0===e.isPrimary||!1!==e.isPrimary&&("touchend"===e.type&&0===e.touches.length||!e.changedTouches||e.changedTouches[0].identifier===this.mainTouchId)},_onTouchStart:function(r){r.preventDefault(),null===this.mainTouchId&&(this.mainTouchId=this.getPointerId(r)),this.__onMouseDown(r),this._resetTransformEventData();var n=this.upperCanvasEl,o=this._getEventPrefix();e(T.document,"touchend",this._onTouchEnd,i),e(T.document,"touchmove",this._onMouseMove,i),t(n,o+"down",this._onMouseDown)},_onMouseDown:function(r){this.__onMouseDown(r),this._resetTransformEventData();var n=this.upperCanvasEl,o=this._getEventPrefix();t(n,o+"move",this._onMouseMove,i),e(T.document,o+"up",this._onMouseUp),e(T.document,o+"move",this._onMouseMove,i)},_onTouchEnd:function(r){if(!(r.touches.length>0)){this.__onMouseUp(r),this._resetTransformEventData(),this.mainTouchId=null;var n=this._getEventPrefix();t(T.document,"touchend",this._onTouchEnd,i),t(T.document,"touchmove",this._onMouseMove,i);var o=this;this._willAddMouseDown&&clearTimeout(this._willAddMouseDown),this._willAddMouseDown=setTimeout((function(){e(o.upperCanvasEl,n+"down",o._onMouseDown),o._willAddMouseDown=0}),400)}},_onMouseUp:function(r){this.__onMouseUp(r),this._resetTransformEventData();var n=this.upperCanvasEl,o=this._getEventPrefix();this._isMainEvent(r)&&(t(T.document,o+"up",this._onMouseUp),t(T.document,o+"move",this._onMouseMove,i),e(n,o+"move",this._onMouseMove,i))},_onMouseMove:function(e){!this.allowTouchScrolling&&e.preventDefault&&e.preventDefault(),this.__onMouseMove(e)},_onResize:function(){this.calcOffset()},_shouldRender:function(e){var t=this._activeObject;return!!(!!t!=!!e||t&&e&&t!==e)||(t&&t.isEditing,!1)},__onMouseUp:function(e){var t,i=this._currentTransform,n=this._groupSelector,o=!1,s=!n||0===n.left&&0===n.top;if(this._cacheTransformEventData(e),t=this._target,this._handleEvent(e,"up:before"),r(e,3))this.fireRightClick&&this._handleEvent(e,"up",3,s);else{if(r(e,2))return this.fireMiddleClick&&this._handleEvent(e,"up",2,s),void this._resetTransformEventData();if(this.isDrawingMode&&this._isCurrentlyDrawing)this._onMouseUpInDrawingMode(e);else if(this._isMainEvent(e)){if(i&&(this._finalizeCurrentTransform(e),o=i.actionPerformed),!s){var a=t===this._activeObject;this._maybeGroupObjects(e),o||(o=this._shouldRender(t)||!a&&t===this._activeObject)}var l,h;if(t){if(l=t._findTargetCorner(this.getPointer(e,!0),T.util.isTouchEvent(e)),t.selectable&&t!==this._activeObject&&"up"===t.activeOn)this.setActiveObject(t,e),o=!0;else{var c=t.controls[l],u=c&&c.getMouseUpHandler(e,t,c);u&&u(e,i,(h=this.getPointer(e)).x,h.y)}t.isMoving=!1}if(i&&(i.target!==t||i.corner!==l)){var d=i.target&&i.target.controls[i.corner],f=d&&d.getMouseUpHandler(e,t,c);h=h||this.getPointer(e),f&&f(e,i,h.x,h.y)}this._setCursorFromEvent(e,t),this._handleEvent(e,"up",1,s),this._groupSelector=null,this._currentTransform=null,t&&(t.__corner=0),o?this.requestRenderAll():s||this.renderTop()}}},_simpleEventHandler:function(e,t){var i=this.findTarget(t),r=this.targets,n={e:t,target:i,subTargets:r};if(this.fire(e,n),i&&i.fire(e,n),!r)return i;for(var o=0;o1&&(t=new T.ActiveSelection(i.reverse(),{canvas:this}),this.setActiveObject(t,e))},_collectObjects:function(e){for(var t,i=[],r=this._groupSelector.ex,n=this._groupSelector.ey,o=r+this._groupSelector.left,s=n+this._groupSelector.top,a=new T.Point(v(r,o),v(n,s)),l=new T.Point(y(r,o),y(n,s)),h=!this.selectionFullyContained,c=r===o&&n===s,u=this._objects.length;u--&&!((t=this._objects[u])&&t.selectable&&t.visible&&(h&&t.intersectsWithRect(a,l,!0)||t.isContainedWithinRect(a,l,!0)||h&&t.containsPoint(a,null,!0)||h&&t.containsPoint(l,null,!0))&&(i.push(t),c)););return i.length>1&&(i=i.filter((function(t){return!t.onSelect({e})}))),i},_maybeGroupObjects:function(e){this.selection&&this._groupSelector&&this._groupSelectedObjects(e),this.setCursor(this.defaultCursor),this._groupSelector=null}}),T.util.object.extend(T.StaticCanvas.prototype,{toDataURL:function(e){e||(e={});var t=e.format||"png",i=e.quality||1,r=(e.multiplier||1)*(e.enableRetinaScaling?this.getRetinaScaling():1),n=this.toCanvasElement(r,e);return T.util.toDataURL(n,t,i)},toCanvasElement:function(e,t){e=e||1;var i=((t=t||{}).width||this.width)*e,r=(t.height||this.height)*e,n=this.getZoom(),o=this.width,s=this.height,a=n*e,l=this.viewportTransform,h=(l[4]-(t.left||0))*e,c=(l[5]-(t.top||0))*e,u=this.interactive,d=[a,0,0,a,h,c],f=this.enableRetinaScaling,g=T.util.createCanvasElement(),_=this.contextTop;return g.width=i,g.height=r,this.contextTop=null,this.enableRetinaScaling=!1,this.interactive=!1,this.viewportTransform=d,this.width=i,this.height=r,this.calcViewportBoundaries(),this.renderCanvas(g.getContext("2d"),this._objects),this.viewportTransform=l,this.width=o,this.height=s,this.calcViewportBoundaries(),this.interactive=u,this.enableRetinaScaling=f,this.contextTop=_,g}}),T.util.object.extend(T.StaticCanvas.prototype,{loadFromJSON:function(e,t,i){if(e){var r="string"==typeof e?JSON.parse(e):T.util.object.clone(e),n=this,o=r.clipPath,s=this.renderOnAddRemove;return this.renderOnAddRemove=!1,delete r.clipPath,this._enlivenObjects(r.objects,(function(e){n.clear(),n._setBgOverlay(r,(function(){o?n._enlivenObjects([o],(function(i){n.clipPath=i[0],n.__setupCanvas.call(n,r,e,s,t)})):n.__setupCanvas.call(n,r,e,s,t)}))}),i),this}},__setupCanvas:function(e,t,i,r){var n=this;t.forEach((function(e,t){n.insertAt(e,t)})),this.renderOnAddRemove=i,delete e.objects,delete e.backgroundImage,delete e.overlayImage,delete e.background,delete e.overlay,this._setOptions(e),this.renderAll(),r&&r()},_setBgOverlay:function(e,t){var i={backgroundColor:!1,overlayColor:!1,backgroundImage:!1,overlayImage:!1};if(e.backgroundImage||e.overlayImage||e.background||e.overlay){var r=function(){i.backgroundImage&&i.overlayImage&&i.backgroundColor&&i.overlayColor&&t&&t()};this.__setBgOverlay("backgroundImage",e.backgroundImage,i,r),this.__setBgOverlay("overlayImage",e.overlayImage,i,r),this.__setBgOverlay("backgroundColor",e.background,i,r),this.__setBgOverlay("overlayColor",e.overlay,i,r)}else t&&t()},__setBgOverlay:function(e,t,i,r){var n=this;if(!t)return i[e]=!0,void(r&&r());"backgroundImage"===e||"overlayImage"===e?T.util.enlivenObjects([t],(function(t){n[e]=t[0],i[e]=!0,r&&r()})):this["set"+T.util.string.capitalize(e,!0)](t,(function(){i[e]=!0,r&&r()}))},_enlivenObjects:function(e,t,i){e&&0!==e.length?T.util.enlivenObjects(e,(function(e){t&&t(e)}),null,i):t&&t([])},_toDataURL:function(e,t){this.clone((function(i){t(i.toDataURL(e))}))},_toDataURLWithMultiplier:function(e,t,i){this.clone((function(r){i(r.toDataURLWithMultiplier(e,t))}))},clone:function(e,t){var i=JSON.stringify(this.toJSON(t));this.cloneWithoutData((function(t){t.loadFromJSON(i,(function(){e&&e(t)}))}))},cloneWithoutData:function(e){var t=T.util.createCanvasElement();t.width=this.width,t.height=this.height;var i=new T.Canvas(t);this.backgroundImage?(i.setBackgroundImage(this.backgroundImage.src,(function(){i.renderAll(),e&&e(i)})),i.backgroundImageOpacity=this.backgroundImageOpacity,i.backgroundImageStretch=this.backgroundImageStretch):e&&e(i)}}),function(e){var t=e.fabric||(e.fabric={}),i=t.util.object.extend,r=t.util.object.clone,n=t.util.toFixed,o=t.util.string.capitalize,s=t.util.degreesToRadians,a=!t.isLikelyNode;t.Object||(t.Object=t.util.createClass(t.CommonMethods,{type:"object",originX:"left",originY:"top",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,skewX:0,skewY:0,cornerSize:13,touchCornerSize:24,transparentCorners:!0,hoverCursor:null,moveCursor:null,padding:0,borderColor:"rgb(178,204,255)",borderDashArray:null,cornerColor:"rgb(178,204,255)",cornerStrokeColor:null,cornerStyle:"rect",cornerDashArray:null,centeredScaling:!1,centeredRotation:!0,fill:"rgb(0,0,0)",fillRule:"nonzero",globalCompositeOperation:"source-over",backgroundColor:"",selectionBackgroundColor:"",stroke:null,strokeWidth:1,strokeDashArray:null,strokeDashOffset:0,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:4,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,minScaleLimit:0,selectable:!0,evented:!0,visible:!0,hasControls:!0,hasBorders:!0,perPixelTargetFind:!1,includeDefaultValues:!0,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockSkewingX:!1,lockSkewingY:!1,lockScalingFlip:!1,excludeFromExport:!1,objectCaching:a,statefullCache:!1,noScaleCache:!0,strokeUniform:!1,dirty:!0,__corner:0,paintFirst:"fill",activeOn:"down",stateProperties:"top left width height scaleX scaleY flipX flipY originX originY transformMatrix stroke strokeWidth strokeDashArray strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit angle opacity fill globalCompositeOperation shadow visible backgroundColor skewX skewY fillRule paintFirst clipPath strokeUniform".split(" "),cacheProperties:"fill stroke strokeWidth strokeDashArray width height paintFirst strokeUniform strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit backgroundColor clipPath".split(" "),colorProperties:"fill stroke backgroundColor".split(" "),clipPath:void 0,inverted:!1,absolutePositioned:!1,initialize:function(e){e&&this.setOptions(e)},_createCacheCanvas:function(){this._cacheProperties={},this._cacheCanvas=t.util.createCanvasElement(),this._cacheContext=this._cacheCanvas.getContext("2d"),this._updateCacheCanvas(),this.dirty=!0},_limitCacheSize:function(e){var i=t.perfLimitSizeTotal,r=e.width,n=e.height,o=t.maxCacheSideLimit,s=t.minCacheSideLimit;if(r<=o&&n<=o&&r*n<=i)return rc&&(e.zoomX/=r/c,e.width=c,e.capped=!0),n>u&&(e.zoomY/=n/u,e.height=u,e.capped=!0),e},_getCacheCanvasDimensions:function(){var e=this.getTotalObjectScaling(),t=this._getTransformedDimensions(0,0),i=t.x*e.scaleX/this.scaleX,r=t.y*e.scaleY/this.scaleY;return{width:i+2,height:r+2,zoomX:e.scaleX,zoomY:e.scaleY,x:i,y:r}},_updateCacheCanvas:function(){var e=this.canvas;if(this.noScaleCache&&e&&e._currentTransform){var i=e._currentTransform.target,r=e._currentTransform.action;if(this===i&&r.slice&&"scale"===r.slice(0,5))return!1}var n,o,s=this._cacheCanvas,a=this._limitCacheSize(this._getCacheCanvasDimensions()),l=t.minCacheSideLimit,h=a.width,c=a.height,u=a.zoomX,d=a.zoomY,f=h!==this.cacheWidth||c!==this.cacheHeight,g=this.zoomX!==u||this.zoomY!==d,_=f||g,p=0,m=0,v=!1;if(f){var y=this._cacheCanvas.width,S=this._cacheCanvas.height,b=h>y||c>S;v=b||(h<.9*y||c<.9*S)&&y>l&&S>l,b&&!a.capped&&(h>l||c>l)&&(p=.1*h,m=.1*c)}return this instanceof t.Text&&this.path&&(_=!0,v=!0,p+=this.getHeightOfLine(0)*this.zoomX,m+=this.getHeightOfLine(0)*this.zoomY),!!_&&(v?(s.width=Math.ceil(h+p),s.height=Math.ceil(c+m)):(this._cacheContext.setTransform(1,0,0,1,0,0),this._cacheContext.clearRect(0,0,s.width,s.height)),n=a.x/2,o=a.y/2,this.cacheTranslationX=Math.round(s.width/2-n)+n,this.cacheTranslationY=Math.round(s.height/2-o)+o,this.cacheWidth=h,this.cacheHeight=c,this._cacheContext.translate(this.cacheTranslationX,this.cacheTranslationY),this._cacheContext.scale(u,d),this.zoomX=u,this.zoomY=d,!0)},setOptions:function(e){this._setOptions(e),this._initGradient(e.fill,"fill"),this._initGradient(e.stroke,"stroke"),this._initPattern(e.fill,"fill"),this._initPattern(e.stroke,"stroke")},transform:function(e){var t=this.group&&!this.group._transformDone||this.group&&this.canvas&&e===this.canvas.contextTop,i=this.calcTransformMatrix(!t);e.transform(i[0],i[1],i[2],i[3],i[4],i[5])},toObject:function(e){var i=t.Object.NUM_FRACTION_DIGITS,r={type:this.type,version:t.version,originX:this.originX,originY:this.originY,left:n(this.left,i),top:n(this.top,i),width:n(this.width,i),height:n(this.height,i),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:n(this.strokeWidth,i),strokeDashArray:this.strokeDashArray?this.strokeDashArray.concat():this.strokeDashArray,strokeLineCap:this.strokeLineCap,strokeDashOffset:this.strokeDashOffset,strokeLineJoin:this.strokeLineJoin,strokeUniform:this.strokeUniform,strokeMiterLimit:n(this.strokeMiterLimit,i),scaleX:n(this.scaleX,i),scaleY:n(this.scaleY,i),angle:n(this.angle,i),flipX:this.flipX,flipY:this.flipY,opacity:n(this.opacity,i),shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow,visible:this.visible,backgroundColor:this.backgroundColor,fillRule:this.fillRule,paintFirst:this.paintFirst,globalCompositeOperation:this.globalCompositeOperation,skewX:n(this.skewX,i),skewY:n(this.skewY,i)};return this.clipPath&&!this.clipPath.excludeFromExport&&(r.clipPath=this.clipPath.toObject(e),r.clipPath.inverted=this.clipPath.inverted,r.clipPath.absolutePositioned=this.clipPath.absolutePositioned),t.util.populateWithProperties(this,r,e),this.includeDefaultValues||(r=this._removeDefaultValues(r)),r},toDatalessObject:function(e){return this.toObject(e)},_removeDefaultValues:function(e){var i=t.util.getKlass(e.type).prototype;return i.stateProperties.forEach((function(t){"left"!==t&&"top"!==t&&(e[t]===i[t]&&delete e[t],Array.isArray(e[t])&&Array.isArray(i[t])&&0===e[t].length&&0===i[t].length&&delete e[t])})),e},toString:function(){return"#"},getObjectScaling:function(){if(!this.group)return{scaleX:this.scaleX,scaleY:this.scaleY};var e=t.util.qrDecompose(this.calcTransformMatrix());return{scaleX:Math.abs(e.scaleX),scaleY:Math.abs(e.scaleY)}},getTotalObjectScaling:function(){var e=this.getObjectScaling(),t=e.scaleX,i=e.scaleY;if(this.canvas){var r=this.canvas.getZoom(),n=this.canvas.getRetinaScaling();t*=r*n,i*=r*n}return{scaleX:t,scaleY:i}},getObjectOpacity:function(){var e=this.opacity;return this.group&&(e*=this.group.getObjectOpacity()),e},_set:function(e,i){var r="scaleX"===e||"scaleY"===e,n=this[e]!==i,o=!1;return r&&(i=this._constrainScale(i)),"scaleX"===e&&i<0?(this.flipX=!this.flipX,i*=-1):"scaleY"===e&&i<0?(this.flipY=!this.flipY,i*=-1):"shadow"!==e||!i||i instanceof t.Shadow?"dirty"===e&&this.group&&this.group.set("dirty",i):i=new t.Shadow(i),this[e]=i,n&&(o=this.group&&this.group.isOnACache(),this.cacheProperties.indexOf(e)>-1?(this.dirty=!0,o&&this.group.set("dirty",!0)):o&&this.stateProperties.indexOf(e)>-1&&this.group.set("dirty",!0)),this},setOnGroup:function(){},getViewportTransform:function(){return this.canvas&&this.canvas.viewportTransform?this.canvas.viewportTransform:t.iMatrix.concat()},isNotVisible:function(){return 0===this.opacity||!this.width&&!this.height&&0===this.strokeWidth||!this.visible},render:function(e){this.isNotVisible()||this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(e.save(),this._setupCompositeOperation(e),this.drawSelectionBackground(e),this.transform(e),this._setOpacity(e),this._setShadow(e,this),this.shouldCache()?(this.renderCache(),this.drawCacheOnCanvas(e)):(this._removeCacheCanvas(),this.dirty=!1,this.drawObject(e),this.objectCaching&&this.statefullCache&&this.saveState({propertySet:"cacheProperties"})),e.restore())},renderCache:function(e){e=e||{},this._cacheCanvas&&this._cacheContext||this._createCacheCanvas(),this.isCacheDirty()&&(this.statefullCache&&this.saveState({propertySet:"cacheProperties"}),this.drawObject(this._cacheContext,e.forClipping),this.dirty=!1)},_removeCacheCanvas:function(){this._cacheCanvas=null,this._cacheContext=null,this.cacheWidth=0,this.cacheHeight=0},hasStroke:function(){return this.stroke&&"transparent"!==this.stroke&&0!==this.strokeWidth},hasFill:function(){return this.fill&&"transparent"!==this.fill},needsItsOwnCache:function(){return!("stroke"!==this.paintFirst||!this.hasFill()||!this.hasStroke()||"object"!=typeof this.shadow)||!!this.clipPath},shouldCache:function(){return this.ownCaching=this.needsItsOwnCache()||this.objectCaching&&(!this.group||!this.group.isOnACache()),this.ownCaching},willDrawShadow:function(){return!!this.shadow&&(0!==this.shadow.offsetX||0!==this.shadow.offsetY)},drawClipPathOnCache:function(e,i){if(e.save(),i.inverted?e.globalCompositeOperation="destination-out":e.globalCompositeOperation="destination-in",i.absolutePositioned){var r=t.util.invertTransform(this.calcTransformMatrix());e.transform(r[0],r[1],r[2],r[3],r[4],r[5])}i.transform(e),e.scale(1/i.zoomX,1/i.zoomY),e.drawImage(i._cacheCanvas,-i.cacheTranslationX,-i.cacheTranslationY),e.restore()},drawObject:function(e,t){var i=this.fill,r=this.stroke;t?(this.fill="black",this.stroke="",this._setClippingProperties(e)):this._renderBackground(e),this._render(e),this._drawClipPath(e,this.clipPath),this.fill=i,this.stroke=r},_drawClipPath:function(e,t){t&&(t.canvas=this.canvas,t.shouldCache(),t._transformDone=!0,t.renderCache({forClipping:!0}),this.drawClipPathOnCache(e,t))},drawCacheOnCanvas:function(e){e.scale(1/this.zoomX,1/this.zoomY),e.drawImage(this._cacheCanvas,-this.cacheTranslationX,-this.cacheTranslationY)},isCacheDirty:function(e){if(this.isNotVisible())return!1;if(this._cacheCanvas&&this._cacheContext&&!e&&this._updateCacheCanvas())return!0;if(this.dirty||this.clipPath&&this.clipPath.absolutePositioned||this.statefullCache&&this.hasStateChanged("cacheProperties")){if(this._cacheCanvas&&this._cacheContext&&!e){var t=this.cacheWidth/this.zoomX,i=this.cacheHeight/this.zoomY;this._cacheContext.clearRect(-t/2,-i/2,t,i)}return!0}return!1},_renderBackground:function(e){if(this.backgroundColor){var t=this._getNonTransformedDimensions();e.fillStyle=this.backgroundColor,e.fillRect(-t.x/2,-t.y/2,t.x,t.y),this._removeShadow(e)}},_setOpacity:function(e){this.group&&!this.group._transformDone?e.globalAlpha=this.getObjectOpacity():e.globalAlpha*=this.opacity},_setStrokeStyles:function(e,t){var i=t.stroke;i&&(e.lineWidth=t.strokeWidth,e.lineCap=t.strokeLineCap,e.lineDashOffset=t.strokeDashOffset,e.lineJoin=t.strokeLineJoin,e.miterLimit=t.strokeMiterLimit,i.toLive?"percentage"===i.gradientUnits||i.gradientTransform||i.patternTransform?this._applyPatternForTransformedGradient(e,i):(e.strokeStyle=i.toLive(e,this),this._applyPatternGradientTransform(e,i)):e.strokeStyle=t.stroke)},_setFillStyles:function(e,t){var i=t.fill;i&&(i.toLive?(e.fillStyle=i.toLive(e,this),this._applyPatternGradientTransform(e,t.fill)):e.fillStyle=i)},_setClippingProperties:function(e){e.globalAlpha=1,e.strokeStyle="transparent",e.fillStyle="#000000"},_setLineDash:function(e,t){t&&0!==t.length&&(1&t.length&&t.push.apply(t,t),e.setLineDash(t))},_renderControls:function(e,i){var r,n,o,a=this.getViewportTransform(),l=this.calcTransformMatrix();n=void 0!==(i=i||{}).hasBorders?i.hasBorders:this.hasBorders,o=void 0!==i.hasControls?i.hasControls:this.hasControls,l=t.util.multiplyTransformMatrices(a,l),r=t.util.qrDecompose(l),e.save(),e.translate(r.translateX,r.translateY),e.lineWidth=1*this.borderScaleFactor,this.group||(e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1),this.flipX&&(r.angle-=180),e.rotate(s(this.group?r.angle:this.angle)),i.forActiveSelection||this.group?n&&this.drawBordersInGroup(e,r,i):n&&this.drawBorders(e,i),o&&this.drawControls(e,i),e.restore()},_setShadow:function(e){if(this.shadow){var i,r=this.shadow,n=this.canvas,o=n&&n.viewportTransform[0]||1,s=n&&n.viewportTransform[3]||1;i=r.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),n&&n._isRetinaScaling()&&(o*=t.devicePixelRatio,s*=t.devicePixelRatio),e.shadowColor=r.color,e.shadowBlur=r.blur*t.browserShadowBlurConstant*(o+s)*(i.scaleX+i.scaleY)/4,e.shadowOffsetX=r.offsetX*o*i.scaleX,e.shadowOffsetY=r.offsetY*s*i.scaleY}},_removeShadow:function(e){this.shadow&&(e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0)},_applyPatternGradientTransform:function(e,t){if(!t||!t.toLive)return{offsetX:0,offsetY:0};var i=t.gradientTransform||t.patternTransform,r=-this.width/2+t.offsetX||0,n=-this.height/2+t.offsetY||0;return"percentage"===t.gradientUnits?e.transform(this.width,0,0,this.height,r,n):e.transform(1,0,0,1,r,n),i&&e.transform(i[0],i[1],i[2],i[3],i[4],i[5]),{offsetX:r,offsetY:n}},_renderPaintInOrder:function(e){"stroke"===this.paintFirst?(this._renderStroke(e),this._renderFill(e)):(this._renderFill(e),this._renderStroke(e))},_render:function(){},_renderFill:function(e){this.fill&&(e.save(),this._setFillStyles(e,this),"evenodd"===this.fillRule?e.fill("evenodd"):e.fill(),e.restore())},_renderStroke:function(e){if(this.stroke&&0!==this.strokeWidth){if(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e),e.save(),this.strokeUniform&&this.group){var t=this.getObjectScaling();e.scale(1/t.scaleX,1/t.scaleY)}else this.strokeUniform&&e.scale(1/this.scaleX,1/this.scaleY);this._setLineDash(e,this.strokeDashArray),this._setStrokeStyles(e,this),e.stroke(),e.restore()}},_applyPatternForTransformedGradient:function(e,i){var r,n=this._limitCacheSize(this._getCacheCanvasDimensions()),o=t.util.createCanvasElement(),s=this.canvas.getRetinaScaling(),a=n.x/this.scaleX/s,l=n.y/this.scaleY/s;o.width=a,o.height=l,(r=o.getContext("2d")).beginPath(),r.moveTo(0,0),r.lineTo(a,0),r.lineTo(a,l),r.lineTo(0,l),r.closePath(),r.translate(a/2,l/2),r.scale(n.zoomX/this.scaleX/s,n.zoomY/this.scaleY/s),this._applyPatternGradientTransform(r,i),r.fillStyle=i.toLive(e),r.fill(),e.translate(-this.width/2-this.strokeWidth/2,-this.height/2-this.strokeWidth/2),e.scale(s*this.scaleX/n.zoomX,s*this.scaleY/n.zoomY),e.strokeStyle=r.createPattern(o,"no-repeat")},_findCenterFromElement:function(){return{x:this.left+this.width/2,y:this.top+this.height/2}},_assignTransformMatrixProps:function(){if(this.transformMatrix){var e=t.util.qrDecompose(this.transformMatrix);this.flipX=!1,this.flipY=!1,this.set("scaleX",e.scaleX),this.set("scaleY",e.scaleY),this.angle=e.angle,this.skewX=e.skewX,this.skewY=0}},_removeTransformMatrix:function(e){var i=this._findCenterFromElement();this.transformMatrix&&(this._assignTransformMatrixProps(),i=t.util.transformPoint(i,this.transformMatrix)),this.transformMatrix=null,e&&(this.scaleX*=e.scaleX,this.scaleY*=e.scaleY,this.cropX=e.cropX,this.cropY=e.cropY,i.x+=e.offsetLeft,i.y+=e.offsetTop,this.width=e.width,this.height=e.height),this.setPositionByOrigin(i,"center","center")},clone:function(e,i){var r=this.toObject(i);this.constructor.fromObject?this.constructor.fromObject(r,e):t.Object._fromObject("Object",r,e)},cloneAsImage:function(e,i){var r=this.toCanvasElement(i);return e&&e(new t.Image(r)),this},toCanvasElement:function(e){e||(e={});var i=t.util,r=i.saveObjectTransform(this),n=this.group,o=this.shadow,s=Math.abs,a=(e.multiplier||1)*(e.enableRetinaScaling?t.devicePixelRatio:1);delete this.group,e.withoutTransform&&i.resetObjectTransform(this),e.withoutShadow&&(this.shadow=null);var l,h,c,u,d=t.util.createCanvasElement(),f=this.getBoundingRect(!0,!0),g=this.shadow,_={x:0,y:0};g&&(h=g.blur,l=g.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),_.x=2*Math.round(s(g.offsetX)+h)*s(l.scaleX),_.y=2*Math.round(s(g.offsetY)+h)*s(l.scaleY)),c=f.width+_.x,u=f.height+_.y,d.width=Math.ceil(c),d.height=Math.ceil(u);var p=new t.StaticCanvas(d,{enableRetinaScaling:!1,renderOnAddRemove:!1,skipOffscreen:!1});"jpeg"===e.format&&(p.backgroundColor="#fff"),this.setPositionByOrigin(new t.Point(p.width/2,p.height/2),"center","center");var m=this.canvas;p.add(this);var v=p.toCanvasElement(a||1,e);return this.shadow=o,this.set("canvas",m),n&&(this.group=n),this.set(r).setCoords(),p._objects=[],p.dispose(),p=null,v},toDataURL:function(e){return e||(e={}),t.util.toDataURL(this.toCanvasElement(e),e.format||"png",e.quality||1)},isType:function(e){return arguments.length>1?Array.from(arguments).includes(this.type):this.type===e},complexity:function(){return 1},toJSON:function(e){return this.toObject(e)},rotate:function(e){var t=("center"!==this.originX||"center"!==this.originY)&&this.centeredRotation;return t&&this._setOriginToCenter(),this.set("angle",e),t&&this._resetOrigin(),this},centerH:function(){return this.canvas&&this.canvas.centerObjectH(this),this},viewportCenterH:function(){return this.canvas&&this.canvas.viewportCenterObjectH(this),this},centerV:function(){return this.canvas&&this.canvas.centerObjectV(this),this},viewportCenterV:function(){return this.canvas&&this.canvas.viewportCenterObjectV(this),this},center:function(){return this.canvas&&this.canvas.centerObject(this),this},viewportCenter:function(){return this.canvas&&this.canvas.viewportCenterObject(this),this},getLocalPointer:function(e,i){i=i||this.canvas.getPointer(e);var r=new t.Point(i.x,i.y),n=this._getLeftTopCoords();return this.angle&&(r=t.util.rotatePoint(r,n,s(-this.angle))),{x:r.x-n.x,y:r.y-n.y}},_setupCompositeOperation:function(e){this.globalCompositeOperation&&(e.globalCompositeOperation=this.globalCompositeOperation)},dispose:function(){t.runningAnimations&&t.runningAnimations.cancelByTarget(this)}}),t.util.createAccessors&&t.util.createAccessors(t.Object),i(t.Object.prototype,t.Observable),t.Object.NUM_FRACTION_DIGITS=2,t.Object.ENLIVEN_PROPS=["clipPath"],t.Object._fromObject=function(e,i,n,o){var s=t[e];i=r(i,!0),t.util.enlivenPatterns([i.fill,i.stroke],(function(e){void 0!==e[0]&&(i.fill=e[0]),void 0!==e[1]&&(i.stroke=e[1]),t.util.enlivenObjectEnlivables(i,i,(function(){var e=o?new s(i[o],i):new s(i);n&&n(e)}))}))},t.Object.__uid=0)}(t),S=T.util.degreesToRadians,b={left:-.5,center:0,right:.5},C={top:-.5,center:0,bottom:.5},T.util.object.extend(T.Object.prototype,{translateToGivenOrigin:function(e,t,i,r,n){var o,s,a,l=e.x,h=e.y;return"string"==typeof t?t=b[t]:t-=.5,"string"==typeof r?r=b[r]:r-=.5,"string"==typeof i?i=C[i]:i-=.5,"string"==typeof n?n=C[n]:n-=.5,s=n-i,((o=r-t)||s)&&(a=this._getTransformedDimensions(),l=e.x+o*a.x,h=e.y+s*a.y),new T.Point(l,h)},translateToCenterPoint:function(e,t,i){var r=this.translateToGivenOrigin(e,t,i,"center","center");return this.angle?T.util.rotatePoint(r,e,S(this.angle)):r},translateToOriginPoint:function(e,t,i){var r=this.translateToGivenOrigin(e,"center","center",t,i);return this.angle?T.util.rotatePoint(r,e,S(this.angle)):r},getCenterPoint:function(){var e=new T.Point(this.left,this.top);return this.translateToCenterPoint(e,this.originX,this.originY)},getPointByOrigin:function(e,t){var i=this.getCenterPoint();return this.translateToOriginPoint(i,e,t)},toLocalPoint:function(e,t,i){var r,n,o=this.getCenterPoint();return r=void 0!==t&&void 0!==i?this.translateToGivenOrigin(o,"center","center",t,i):new T.Point(this.left,this.top),n=new T.Point(e.x,e.y),this.angle&&(n=T.util.rotatePoint(n,o,-S(this.angle))),n.subtractEquals(r)},setPositionByOrigin:function(e,t,i){var r=this.translateToCenterPoint(e,t,i),n=this.translateToOriginPoint(r,this.originX,this.originY);this.set("left",n.x),this.set("top",n.y)},adjustPosition:function(e){var t,i,r=S(this.angle),n=this.getScaledWidth(),o=T.util.cos(r)*n,s=T.util.sin(r)*n;t="string"==typeof this.originX?b[this.originX]:this.originX-.5,i="string"==typeof e?b[e]:e-.5,this.left+=o*(i-t),this.top+=s*(i-t),this.setCoords(),this.originX=e},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var e=this.getCenterPoint();this.originX="center",this.originY="center",this.left=e.x,this.top=e.y},_resetOrigin:function(){var e=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=e.x,this.top=e.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","top")}}),function(){var e=T.util,t=e.degreesToRadians,i=e.multiplyTransformMatrices,r=e.transformPoint;e.object.extend(T.Object.prototype,{oCoords:null,aCoords:null,lineCoords:null,ownMatrixCache:null,matrixCache:null,controls:{},_getCoords:function(e,t){return t?e?this.calcACoords():this.calcLineCoords():(this.aCoords&&this.lineCoords||this.setCoords(!0),e?this.aCoords:this.lineCoords)},getCoords:function(e,t){return i=this._getCoords(e,t),[new T.Point(i.tl.x,i.tl.y),new T.Point(i.tr.x,i.tr.y),new T.Point(i.br.x,i.br.y),new T.Point(i.bl.x,i.bl.y)];var i},intersectsWithRect:function(e,t,i,r){var n=this.getCoords(i,r);return"Intersection"===T.Intersection.intersectPolygonRectangle(n,e,t).status},intersectsWithObject:function(e,t,i){return"Intersection"===T.Intersection.intersectPolygonPolygon(this.getCoords(t,i),e.getCoords(t,i)).status||e.isContainedWithinObject(this,t,i)||this.isContainedWithinObject(e,t,i)},isContainedWithinObject:function(e,t,i){for(var r=this.getCoords(t,i),n=t?e.aCoords:e.lineCoords,o=0,s=e._getImageLines(n);o<4;o++)if(!e.containsPoint(r[o],s))return!1;return!0},isContainedWithinRect:function(e,t,i,r){var n=this.getBoundingRect(i,r);return n.left>=e.x&&n.left+n.width<=t.x&&n.top>=e.y&&n.top+n.height<=t.y},containsPoint:function(e,t,i,r){var n=this._getCoords(i,r),o=(t=t||this._getImageLines(n),this._findCrossPoints(e,t));return 0!==o&&o%2==1},isOnScreen:function(e){if(!this.canvas)return!1;var t=this.canvas.vptCoords.tl,i=this.canvas.vptCoords.br;return!!this.getCoords(!0,e).some((function(e){return e.x<=i.x&&e.x>=t.x&&e.y<=i.y&&e.y>=t.y}))||!!this.intersectsWithRect(t,i,!0,e)||this._containsCenterOfCanvas(t,i,e)},_containsCenterOfCanvas:function(e,t,i){var r={x:(e.x+t.x)/2,y:(e.y+t.y)/2};return!!this.containsPoint(r,null,!0,i)},isPartiallyOnScreen:function(e){if(!this.canvas)return!1;var t=this.canvas.vptCoords.tl,i=this.canvas.vptCoords.br;return!!this.intersectsWithRect(t,i,!0,e)||this.getCoords(!0,e).every((function(e){return(e.x>=i.x||e.x<=t.x)&&(e.y>=i.y||e.y<=t.y)}))&&this._containsCenterOfCanvas(t,i,e)},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_findCrossPoints:function(e,t){var i,r,n,o=0;for(var s in t)if(!((n=t[s]).o.y=e.y&&n.d.y>=e.y||(n.o.x===n.d.x&&n.o.x>=e.x?r=n.o.x:(i=(n.d.y-n.o.y)/(n.d.x-n.o.x),r=-(e.y-0*e.x-(n.o.y-i*n.o.x))/(0-i)),r>=e.x&&(o+=1),2!==o)))break;return o},getBoundingRect:function(t,i){var r=this.getCoords(t,i);return e.makeBoundingBoxFromPoints(r)},getScaledWidth:function(){return this._getTransformedDimensions().x},getScaledHeight:function(){return this._getTransformedDimensions().y},_constrainScale:function(e){return Math.abs(e)\n')}},toSVG:function(e){return this._createBaseSVGMarkup(this._toSVG(e),{reviver:e})},toClipPathSVG:function(e){return"\t"+this._createBaseClipPathSVGMarkup(this._toSVG(e),{reviver:e})},_createBaseClipPathSVGMarkup:function(e,t){var i=(t=t||{}).reviver,r=t.additionalTransform||"",n=[this.getSvgTransform(!0,r),this.getSvgCommons()].join(""),o=e.indexOf("COMMON_PARTS");return e[o]=n,i?i(e.join("")):e.join("")},_createBaseSVGMarkup:function(e,t){var i,r,n=(t=t||{}).noStyle,o=t.reviver,s=n?"":'style="'+this.getSvgStyles()+'" ',a=t.withShadow?'style="'+this.getSvgFilter()+'" ':"",l=this.clipPath,h=this.strokeUniform?'vector-effect="non-scaling-stroke" ':"",c=l&&l.absolutePositioned,u=this.stroke,d=this.fill,f=this.shadow,g=[],_=e.indexOf("COMMON_PARTS"),p=t.additionalTransform;return l&&(l.clipPathId="CLIPPATH_"+T.Object.__uid++,r='\n'+l.toClipPathSVG(o)+" \n"),c&&g.push("\n"),g.push("\n"),i=[s,h,n?"":this.addPaintOrder()," ",p?'transform="'+p+'" ':""].join(""),e[_]=i,d&&d.toLive&&g.push(d.toSVG(this)),u&&u.toLive&&g.push(u.toSVG(this)),f&&g.push(f.toSVG(this)),l&&g.push(r),g.push(e.join("")),g.push(" \n"),c&&g.push(" \n"),o?o(g.join("")):g.join("")},addPaintOrder:function(){return"fill"!==this.paintFirst?' paint-order="'+this.paintFirst+'" ':""}})}(),function(){var e=T.util.object.extend,t="stateProperties";function i(t,i,r){var n={};r.forEach((function(e){n[e]=t[e]})),e(t[i],n,!0)}function r(e,t,i){if(e===t)return!0;if(Array.isArray(e)){if(!Array.isArray(t)||e.length!==t.length)return!1;for(var n=0,o=e.length;n=0;l--)if(n=a[l],this.isControlVisible(n)&&(r=this._getImageLines(t?this.oCoords[n].touchCorner:this.oCoords[n].corner),0!==(i=this._findCrossPoints({x:o,y:s},r))&&i%2==1))return this.__corner=n,n;return!1},forEachControl:function(e){for(var t in this.controls)e(this.controls[t],t,this)},_setCornerCoords:function(){var e=this.oCoords;for(var t in e){var i=this.controls[t];e[t].corner=i.calcCornerCoords(this.angle,this.cornerSize,e[t].x,e[t].y,!1),e[t].touchCorner=i.calcCornerCoords(this.angle,this.touchCornerSize,e[t].x,e[t].y,!0)}},drawSelectionBackground:function(t){if(!this.selectionBackgroundColor||this.canvas&&!this.canvas.interactive||this.canvas&&this.canvas._activeObject!==this)return this;t.save();var i=this.getCenterPoint(),r=this._calculateCurrentDimensions(),n=this.canvas.viewportTransform;return t.translate(i.x,i.y),t.scale(1/n[0],1/n[3]),t.rotate(e(this.angle)),t.fillStyle=this.selectionBackgroundColor,t.fillRect(-r.x/2,-r.y/2,r.x,r.y),t.restore(),this},drawBorders:function(e,t){t=t||{};var i=this._calculateCurrentDimensions(),r=this.borderScaleFactor,n=i.x+r,o=i.y+r,s=void 0!==t.hasControls?t.hasControls:this.hasControls,a=!1;return e.save(),e.strokeStyle=t.borderColor||this.borderColor,this._setLineDash(e,t.borderDashArray||this.borderDashArray),e.strokeRect(-n/2,-o/2,n,o),s&&(e.beginPath(),this.forEachControl((function(t,i,r){t.withConnection&&t.getVisibility(r,i)&&(a=!0,e.moveTo(t.x*n,t.y*o),e.lineTo(t.x*n+t.offsetX,t.y*o+t.offsetY))})),a&&e.stroke()),e.restore(),this},drawBordersInGroup:function(e,t,i){i=i||{};var r=T.util.sizeAfterTransform(this.width,this.height,t),n=this.strokeWidth,o=this.strokeUniform,s=this.borderScaleFactor,a=r.x+n*(o?this.canvas.getZoom():t.scaleX)+s,l=r.y+n*(o?this.canvas.getZoom():t.scaleY)+s;return e.save(),this._setLineDash(e,i.borderDashArray||this.borderDashArray),e.strokeStyle=i.borderColor||this.borderColor,e.strokeRect(-a/2,-l/2,a,l),e.restore(),this},drawControls:function(e,t){t=t||{},e.save();var i,r,n=this.canvas.getRetinaScaling();return e.setTransform(n,0,0,n,0,0),e.strokeStyle=e.fillStyle=t.cornerColor||this.cornerColor,this.transparentCorners||(e.strokeStyle=t.cornerStrokeColor||this.cornerStrokeColor),this._setLineDash(e,t.cornerDashArray||this.cornerDashArray),this.setCoords(),this.group&&(i=this.group.calcTransformMatrix()),this.forEachControl((function(n,o,s){r=s.oCoords[o],n.getVisibility(s,o)&&(i&&(r=T.util.transformPoint(r,i)),n.render(e,r.x,r.y,t,s))})),e.restore(),this},isControlVisible:function(e){return this.controls[e]&&this.controls[e].getVisibility(this,e)},setControlVisible:function(e,t){return this._controlsVisibility||(this._controlsVisibility={}),this._controlsVisibility[e]=t,this},setControlsVisibility:function(e){for(var t in e||(e={}),e)this.setControlVisible(t,e[t]);return this},onDeselect:function(){},onSelect:function(){}})}(),T.util.object.extend(T.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){var i=function(){},r=(t=t||{}).onComplete||i,n=t.onChange||i,o=this;return T.util.animate({target:this,startValue:e.left,endValue:this.getCenterPoint().x,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),o.requestRenderAll(),n()},onComplete:function(){e.setCoords(),r()}})},fxCenterObjectV:function(e,t){var i=function(){},r=(t=t||{}).onComplete||i,n=t.onChange||i,o=this;return T.util.animate({target:this,startValue:e.top,endValue:this.getCenterPoint().y,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),o.requestRenderAll(),n()},onComplete:function(){e.setCoords(),r()}})},fxRemove:function(e,t){var i=function(){},r=(t=t||{}).onComplete||i,n=t.onChange||i,o=this;return T.util.animate({target:this,startValue:e.opacity,endValue:0,duration:this.FX_DURATION,onChange:function(t){e.set("opacity",t),o.requestRenderAll(),n()},onComplete:function(){o.remove(e),r()}})}}),T.util.object.extend(T.Object.prototype,{animate:function(){if(arguments[0]&&"object"==typeof arguments[0]){var e,t,i=[],r=[];for(e in arguments[0])i.push(e);for(var n=0,o=i.length;n-1||n&&o.colorProperties.indexOf(n[1])>-1,a=n?this.get(n[0])[n[1]]:this.get(e);"from"in i||(i.from=a),s||(t=~t.indexOf("=")?a+parseFloat(t.replace("=","")):parseFloat(t));var l={target:this,startValue:i.from,endValue:t,byValue:i.by,easing:i.easing,duration:i.duration,abort:i.abort&&function(e,t,r){return i.abort.call(o,e,t,r)},onChange:function(t,s,a){n?o[n[0]][n[1]]=t:o.set(e,t),r||i.onChange&&i.onChange(t,s,a)},onComplete:function(e,t,n){r||(o.setCoords(),i.onComplete&&i.onComplete(e,t,n))}};return s?T.util.animateColor(l.startValue,l.endValue,l.duration,l):T.util.animate(l)}}),function(e){var t=e.fabric||(e.fabric={}),i=t.util.object.extend,r=t.util.object.clone,n={x1:1,x2:1,y1:1,y2:1};function o(e,t){var i=e.origin,r=e.axis1,n=e.axis2,o=e.dimension,s=t.nearest,a=t.center,l=t.farthest;return function(){switch(this.get(i)){case s:return Math.min(this.get(r),this.get(n));case a:return Math.min(this.get(r),this.get(n))+.5*this.get(o);case l:return Math.max(this.get(r),this.get(n))}}}t.Line?t.warn("fabric.Line is already defined"):(t.Line=t.util.createClass(t.Object,{type:"line",x1:0,y1:0,x2:0,y2:0,cacheProperties:t.Object.prototype.cacheProperties.concat("x1","x2","y1","y2"),initialize:function(e,t){e||(e=[0,0,0,0]),this.callSuper("initialize",t),this.set("x1",e[0]),this.set("y1",e[1]),this.set("x2",e[2]),this.set("y2",e[3]),this._setWidthHeight(t)},_setWidthHeight:function(e){e||(e={}),this.width=Math.abs(this.x2-this.x1),this.height=Math.abs(this.y2-this.y1),this.left="left"in e?e.left:this._getLeftToOriginX(),this.top="top"in e?e.top:this._getTopToOriginY()},_set:function(e,t){return this.callSuper("_set",e,t),void 0!==n[e]&&this._setWidthHeight(),this},_getLeftToOriginX:o({origin:"originX",axis1:"x1",axis2:"x2",dimension:"width"},{nearest:"left",center:"center",farthest:"right"}),_getTopToOriginY:o({origin:"originY",axis1:"y1",axis2:"y2",dimension:"height"},{nearest:"top",center:"center",farthest:"bottom"}),_render:function(e){e.beginPath();var t=this.calcLinePoints();e.moveTo(t.x1,t.y1),e.lineTo(t.x2,t.y2),e.lineWidth=this.strokeWidth;var i=e.strokeStyle;e.strokeStyle=this.stroke||e.fillStyle,this.stroke&&this._renderStroke(e),e.strokeStyle=i},_findCenterFromElement:function(){return{x:(this.x1+this.x2)/2,y:(this.y1+this.y2)/2}},toObject:function(e){return i(this.callSuper("toObject",e),this.calcLinePoints())},_getNonTransformedDimensions:function(){var e=this.callSuper("_getNonTransformedDimensions");return"butt"===this.strokeLineCap&&(0===this.width&&(e.y-=this.strokeWidth),0===this.height&&(e.x-=this.strokeWidth)),e},calcLinePoints:function(){var e=this.x1<=this.x2?-1:1,t=this.y1<=this.y2?-1:1,i=e*this.width*.5,r=t*this.height*.5;return{x1:i,x2:e*this.width*-.5,y1:r,y2:t*this.height*-.5}},_toSVG:function(){var e=this.calcLinePoints();return["180?"1":"0")+" 1"," "+t.util.cos(o)*s+" "+t.util.sin(o)*s,'" ',"COMMON_PARTS"," />\n"]}return e},_render:function(e){e.beginPath(),e.arc(0,0,this.radius,i(this.startAngle),i(this.endAngle),!1),this._renderPaintInOrder(e)},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){return this.radius=e,this.set("width",2*e).set("height",2*e)}}),t.Circle.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy r".split(" ")),t.Circle.fromElement=function(e,i){var r,n=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!("radius"in(r=n)&&r.radius>=0))throw new Error("value of `r` attribute is required and can not be negative");n.left=(n.left||0)-n.radius,n.top=(n.top||0)-n.radius,i(new t.Circle(n))},t.Circle.fromObject=function(e,i){t.Object._fromObject("Circle",e,i)})}(t),function(e){var t=e.fabric||(e.fabric={});t.Triangle?t.warn("fabric.Triangle is already defined"):(t.Triangle=t.util.createClass(t.Object,{type:"triangle",width:100,height:100,_render:function(e){var t=this.width/2,i=this.height/2;e.beginPath(),e.moveTo(-t,i),e.lineTo(0,-i),e.lineTo(t,i),e.closePath(),this._renderPaintInOrder(e)},_toSVG:function(){var e=this.width/2,t=this.height/2;return[""},toObject:function(e){return n(this.callSuper("toObject",e),{path:this.path.map((function(e){return e.slice()}))})},toDatalessObject:function(e){var t=this.toObject(["sourcePath"].concat(e));return t.sourcePath&&delete t.path,t},_toSVG:function(){return[""},addWithUpdate:function(e){var i=!!this.group;return this._restoreObjectsState(),t.util.resetObjectTransform(this),e&&(i&&t.util.removeTransformFromObject(e,this.group.calcTransformMatrix()),this._objects.push(e),e.group=this,e._set("canvas",this.canvas)),this._calcBounds(),this._updateObjectsCoords(),this.dirty=!0,i?this.group.addWithUpdate():this.setCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),t.util.resetObjectTransform(this),this.remove(e),this._calcBounds(),this._updateObjectsCoords(),this.setCoords(),this.dirty=!0,this},_onObjectAdded:function(e){this.dirty=!0,e.group=this,e._set("canvas",this.canvas)},_onObjectRemoved:function(e){this.dirty=!0,delete e.group},_set:function(e,i){var r=this._objects.length;if(this.useSetOnGroup)for(;r--;)this._objects[r].setOnGroup(e,i);if("canvas"===e)for(;r--;)this._objects[r]._set(e,i);t.Object.prototype._set.call(this,e,i)},toObject:function(e){var i=this.includeDefaultValues,r=this._objects.filter((function(e){return!e.excludeFromExport})).map((function(t){var r=t.includeDefaultValues;t.includeDefaultValues=i;var n=t.toObject(e);return t.includeDefaultValues=r,n})),n=t.Object.prototype.toObject.call(this,e);return n.objects=r,n},toDatalessObject:function(e){var i,r=this.sourcePath;if(r)i=r;else{var n=this.includeDefaultValues;i=this._objects.map((function(t){var i=t.includeDefaultValues;t.includeDefaultValues=n;var r=t.toDatalessObject(e);return t.includeDefaultValues=i,r}))}var o=t.Object.prototype.toDatalessObject.call(this,e);return o.objects=i,o},render:function(e){this._transformDone=!0,this.callSuper("render",e),this._transformDone=!1},shouldCache:function(){var e=t.Object.prototype.shouldCache.call(this);if(e)for(var i=0,r=this._objects.length;i\n"],i=0,r=this._objects.length;i\n"),t},getSvgStyles:function(){var e=void 0!==this.opacity&&1!==this.opacity?"opacity: "+this.opacity+";":"",t=this.visible?"":" visibility: hidden;";return[e,this.getSvgFilter(),t].join("")},toClipPathSVG:function(e){for(var t=[],i=0,r=this._objects.length;i"},shouldCache:function(){return!1},isOnACache:function(){return!1},_renderControls:function(e,t,i){e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,this.callSuper("_renderControls",e,t),void 0===(i=i||{}).hasControls&&(i.hasControls=!1),i.forActiveSelection=!0;for(var r=0,n=this._objects.length;r\n','\t'},applyResizeFilters:function(){var e=this.resizeFilter,t=this.minimumScaleTrigger,i=this.getTotalObjectScaling(),r=i.scaleX,n=i.scaleY,o=this._filteredEl||this._originalElement;if(this.group&&this.set("dirty",!0),!e||r>t&&n>t)return this._element=o,this._filterScalingX=1,this._filterScalingY=1,this._lastScaleX=r,void(this._lastScaleY=n);T.filterBackend||(T.filterBackend=T.initFilterBackend());var s=T.util.createCanvasElement(),a=this._filteredEl?this.cacheKey+"_filtered":this.cacheKey,l=o.width,h=o.height;s.width=l,s.height=h,this._element=s,this._lastScaleX=e.scaleX=r,this._lastScaleY=e.scaleY=n,T.filterBackend.applyFilters([e],o,l,h,this._element,a),this._filterScalingX=s.width/this._originalElement.width,this._filterScalingY=s.height/this._originalElement.height},applyFilters:function(e){if(e=(e=e||this.filters||[]).filter((function(e){return e&&!e.isNeutralState()})),this.set("dirty",!0),this.removeTexture(this.cacheKey+"_filtered"),0===e.length)return this._element=this._originalElement,this._filteredEl=null,this._filterScalingX=1,this._filterScalingY=1,this;var t=this._originalElement,i=t.naturalWidth||t.width,r=t.naturalHeight||t.height;if(this._element===this._originalElement){var n=T.util.createCanvasElement();n.width=i,n.height=r,this._element=n,this._filteredEl=n}else this._element=this._filteredEl,this._filteredEl.getContext("2d").clearRect(0,0,i,r),this._lastScaleX=1,this._lastScaleY=1;return T.filterBackend||(T.filterBackend=T.initFilterBackend()),T.filterBackend.applyFilters(e,this._originalElement,i,r,this._element,this.cacheKey),this._originalElement.width===this._element.width&&this._originalElement.height===this._element.height||(this._filterScalingX=this._element.width/this._originalElement.width,this._filterScalingY=this._element.height/this._originalElement.height),this},_render:function(e){T.util.setImageSmoothing(e,this.imageSmoothing),!0!==this.isMoving&&this.resizeFilter&&this._needsResize()&&this.applyResizeFilters(),this._stroke(e),this._renderPaintInOrder(e)},drawCacheOnCanvas:function(e){T.util.setImageSmoothing(e,this.imageSmoothing),T.Object.prototype.drawCacheOnCanvas.call(this,e)},shouldCache:function(){return this.needsItsOwnCache()},_renderFill:function(e){var t=this._element;if(t){var i=this._filterScalingX,r=this._filterScalingY,n=this.width,o=this.height,s=Math.min,a=Math.max,l=a(this.cropX,0),h=a(this.cropY,0),c=t.naturalWidth||t.width,u=t.naturalHeight||t.height,d=l*i,f=h*r,g=s(n*i,c-d),_=s(o*r,u-f),p=-n/2,m=-o/2,v=s(n,c/i-l),y=s(o,u/r-h);t&&e.drawImage(t,d,f,g,_,p,m,v,y)}},_needsResize:function(){var e=this.getTotalObjectScaling();return e.scaleX!==this._lastScaleX||e.scaleY!==this._lastScaleY},_resetWidthHeight:function(){this.set(this.getOriginalSize())},_initElement:function(e,t){this.setElement(T.util.getById(e),t),T.util.addClass(this.getElement(),T.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e)},_initFilters:function(e,t){e&&e.length?T.util.enlivenObjects(e,(function(e){t&&t(e)}),"fabric.Image.filters"):t&&t()},_setWidthHeight:function(e){e||(e={});var t=this.getElement();this.width=e.width||t.naturalWidth||t.width||0,this.height=e.height||t.naturalHeight||t.height||0},parsePreserveAspectRatioAttribute:function(){var e,t=T.util.parsePreserveAspectRatioAttribute(this.preserveAspectRatio||""),i=this._element.width,r=this._element.height,n=1,o=1,s=0,a=0,l=0,h=0,c=this.width,u=this.height,d={width:c,height:u};return!t||"none"===t.alignX&&"none"===t.alignY?(n=c/i,o=u/r):("meet"===t.meetOrSlice&&(e=(c-i*(n=o=T.util.findScaleToFit(this._element,d)))/2,"Min"===t.alignX&&(s=-e),"Max"===t.alignX&&(s=e),e=(u-r*o)/2,"Min"===t.alignY&&(a=-e),"Max"===t.alignY&&(a=e)),"slice"===t.meetOrSlice&&(e=i-c/(n=o=T.util.findScaleToCover(this._element,d)),"Mid"===t.alignX&&(l=e/2),"Max"===t.alignX&&(l=e),e=r-u/o,"Mid"===t.alignY&&(h=e/2),"Max"===t.alignY&&(h=e),i=c/n,r=u/o)),{width:i,height:r,scaleX:n,scaleY:o,offsetLeft:s,offsetTop:a,cropX:l,cropY:h}}}),T.Image.CSS_CANVAS="canvas-img",T.Image.prototype.getSvgSrc=T.Image.prototype.getSrc,T.Image.fromObject=function(e,t){var i=T.util.object.clone(e);T.util.loadImage(i.src,(function(e,r){r?t&&t(null,!0):T.Image.prototype._initFilters.call(i,i.filters,(function(r){i.filters=r||[],T.Image.prototype._initFilters.call(i,[i.resizeFilter],(function(r){i.resizeFilter=r[0],T.util.enlivenObjectEnlivables(i,i,(function(){var r=new T.Image(e,i);t(r,!1)}))}))}))}),null,i.crossOrigin)},T.Image.fromURL=function(e,t,i){T.util.loadImage(e,(function(e,r){t&&t(new T.Image(e,i),r)}),null,i&&i.crossOrigin)},T.Image.ATTRIBUTE_NAMES=T.SHARED_ATTRIBUTES.concat("x y width height preserveAspectRatio xlink:href crossOrigin image-rendering".split(" ")),T.Image.fromElement=function(e,i,r){var n=T.parseAttributes(e,T.Image.ATTRIBUTE_NAMES);T.Image.fromURL(n["xlink:href"],i,t(r?T.util.object.clone(r):{},n))})}(t),T.util.object.extend(T.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.angle%360;return e>0?90*Math.round((e-1)/90):90*Math.round(e/90)},straighten:function(){return this.rotate(this._getAngleValueForStraighten())},fxStraighten:function(e){var t=function(){},i=(e=e||{}).onComplete||t,r=e.onChange||t,n=this;return T.util.animate({target:this,startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(e){n.rotate(e),r()},onComplete:function(){n.setCoords(),i()}})}}),T.util.object.extend(T.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.requestRenderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.requestRenderAllBound})}}),function(){function e(e,t){var i="precision "+t+" float;\nvoid main(){}",r=e.createShader(e.FRAGMENT_SHADER);return e.shaderSource(r,i),e.compileShader(r),!!e.getShaderParameter(r,e.COMPILE_STATUS)}function t(e){e&&e.tileSize&&(this.tileSize=e.tileSize),this.setupGLContext(this.tileSize,this.tileSize),this.captureGPUInfo()}T.isWebglSupported=function(t){if(T.isLikelyNode)return!1;t=t||T.WebglFilterBackend.prototype.tileSize;var i=document.createElement("canvas"),r=i.getContext("webgl")||i.getContext("experimental-webgl"),n=!1;if(r){T.maxTextureSize=r.getParameter(r.MAX_TEXTURE_SIZE),n=T.maxTextureSize>=t;for(var o=["highp","mediump","lowp"],s=0;s<3;s++)if(e(r,o[s])){T.webGlPrecision=o[s];break}}return this.isSupported=n,n},T.WebglFilterBackend=t,t.prototype={tileSize:2048,resources:{},setupGLContext:function(e,t){this.dispose(),this.createWebGLCanvas(e,t),this.aPosition=new Float32Array([0,0,0,1,1,0,1,1]),this.chooseFastestCopyGLTo2DMethod(e,t)},chooseFastestCopyGLTo2DMethod:function(e,t){var i,r=void 0!==window.performance;try{new ImageData(1,1),i=!0}catch(e){i=!1}var n="undefined"!=typeof ArrayBuffer,o="undefined"!=typeof Uint8ClampedArray;if(r&&i&&n&&o){var s=T.util.createCanvasElement(),a=new ArrayBuffer(e*t*4);if(T.forceGLPutImageData)return this.imageBuffer=a,void(this.copyGLTo2D=A);var l,h,c={imageBuffer:a,destinationWidth:e,destinationHeight:t,targetCanvas:s};s.width=e,s.height=t,l=window.performance.now(),E.call(c,this.gl,c),h=window.performance.now()-l,l=window.performance.now(),A.call(c,this.gl,c),h>window.performance.now()-l?(this.imageBuffer=a,this.copyGLTo2D=A):this.copyGLTo2D=E}},createWebGLCanvas:function(e,t){var i=T.util.createCanvasElement();i.width=e,i.height=t;var r={alpha:!0,premultipliedAlpha:!1,depth:!1,stencil:!1,antialias:!1},n=i.getContext("webgl",r);n||(n=i.getContext("experimental-webgl",r)),n&&(n.clearColor(0,0,0,0),this.canvas=i,this.gl=n)},applyFilters:function(e,t,i,r,n,o){var s,a=this.gl;o&&(s=this.getCachedTexture(o,t));var l={originalWidth:t.width||t.originalWidth,originalHeight:t.height||t.originalHeight,sourceWidth:i,sourceHeight:r,destinationWidth:i,destinationHeight:r,context:a,sourceTexture:this.createTexture(a,i,r,!s&&t),targetTexture:this.createTexture(a,i,r),originalTexture:s||this.createTexture(a,i,r,!s&&t),passes:e.length,webgl:!0,aPosition:this.aPosition,programCache:this.programCache,pass:0,filterBackend:this,targetCanvas:n},h=a.createFramebuffer();return a.bindFramebuffer(a.FRAMEBUFFER,h),e.forEach((function(e){e&&e.applyTo(l)})),function(e){var t=e.targetCanvas,i=t.width,r=t.height,n=e.destinationWidth,o=e.destinationHeight;i===n&&r===o||(t.width=n,t.height=o)}(l),this.copyGLTo2D(a,l),a.bindTexture(a.TEXTURE_2D,null),a.deleteTexture(l.sourceTexture),a.deleteTexture(l.targetTexture),a.deleteFramebuffer(h),n.getContext("2d").setTransform(1,0,0,1,0,0),l},dispose:function(){this.canvas&&(this.canvas=null,this.gl=null),this.clearWebGLCaches()},clearWebGLCaches:function(){this.programCache={},this.textureCache={}},createTexture:function(e,t,i,r){var n=e.createTexture();return e.bindTexture(e.TEXTURE_2D,n),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),r?e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,r):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,t,i,0,e.RGBA,e.UNSIGNED_BYTE,null),n},getCachedTexture:function(e,t){if(this.textureCache[e])return this.textureCache[e];var i=this.createTexture(this.gl,t.width,t.height,t);return this.textureCache[e]=i,i},evictCachesForKey:function(e){this.textureCache[e]&&(this.gl.deleteTexture(this.textureCache[e]),delete this.textureCache[e])},copyGLTo2D:E,captureGPUInfo:function(){if(this.gpuInfo)return this.gpuInfo;var e=this.gl,t={renderer:"",vendor:""};if(!e)return t;var i=e.getExtension("WEBGL_debug_renderer_info");if(i){var r=e.getParameter(i.UNMASKED_RENDERER_WEBGL),n=e.getParameter(i.UNMASKED_VENDOR_WEBGL);r&&(t.renderer=r.toLowerCase()),n&&(t.vendor=n.toLowerCase())}return this.gpuInfo=t,t}}}(),function(){var e=function(){};function t(){}T.Canvas2dFilterBackend=t,t.prototype={evictCachesForKey:e,dispose:e,clearWebGLCaches:e,resources:{},applyFilters:function(e,t,i,r,n){var o=n.getContext("2d");o.drawImage(t,0,0,i,r);var s={sourceWidth:i,sourceHeight:r,imageData:o.getImageData(0,0,i,r),originalEl:t,originalImageData:o.getImageData(0,0,i,r),canvasEl:n,ctx:o,filterBackend:this};return e.forEach((function(e){e.applyTo(s)})),s.imageData.width===i&&s.imageData.height===r||(n.width=s.imageData.width,n.height=s.imageData.height),o.putImageData(s.imageData,0,0),s}}}(),T.Image=T.Image||{},T.Image.filters=T.Image.filters||{},T.Image.filters.BaseFilter=T.util.createClass({type:"BaseFilter",vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvoid main() {\nvTexCoord = aPosition;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:"precision highp float;\nvarying vec2 vTexCoord;\nuniform sampler2D uTexture;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\n}",initialize:function(e){e&&this.setOptions(e)},setOptions:function(e){for(var t in e)this[t]=e[t]},createProgram:function(e,t,i){t=t||this.fragmentSource,i=i||this.vertexSource,"highp"!==T.webGlPrecision&&(t=t.replace(/precision highp float/g,"precision "+T.webGlPrecision+" float"));var r=e.createShader(e.VERTEX_SHADER);if(e.shaderSource(r,i),e.compileShader(r),!e.getShaderParameter(r,e.COMPILE_STATUS))throw new Error("Vertex shader compile error for "+this.type+": "+e.getShaderInfoLog(r));var n=e.createShader(e.FRAGMENT_SHADER);if(e.shaderSource(n,t),e.compileShader(n),!e.getShaderParameter(n,e.COMPILE_STATUS))throw new Error("Fragment shader compile error for "+this.type+": "+e.getShaderInfoLog(n));var o=e.createProgram();if(e.attachShader(o,r),e.attachShader(o,n),e.linkProgram(o),!e.getProgramParameter(o,e.LINK_STATUS))throw new Error('Shader link error for "${this.type}" '+e.getProgramInfoLog(o));var s=this.getAttributeLocations(e,o),a=this.getUniformLocations(e,o)||{};return a.uStepW=e.getUniformLocation(o,"uStepW"),a.uStepH=e.getUniformLocation(o,"uStepH"),{program:o,attributeLocations:s,uniformLocations:a}},getAttributeLocations:function(e,t){return{aPosition:e.getAttribLocation(t,"aPosition")}},getUniformLocations:function(){return{}},sendAttributeData:function(e,t,i){var r=t.aPosition,n=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,n),e.enableVertexAttribArray(r),e.vertexAttribPointer(r,2,e.FLOAT,!1,0,0),e.bufferData(e.ARRAY_BUFFER,i,e.STATIC_DRAW)},_setupFrameBuffer:function(e){var t,i,r=e.context;e.passes>1?(t=e.destinationWidth,i=e.destinationHeight,e.sourceWidth===t&&e.sourceHeight===i||(r.deleteTexture(e.targetTexture),e.targetTexture=e.filterBackend.createTexture(r,t,i)),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,e.targetTexture,0)):(r.bindFramebuffer(r.FRAMEBUFFER,null),r.finish())},_swapTextures:function(e){e.passes--,e.pass++;var t=e.targetTexture;e.targetTexture=e.sourceTexture,e.sourceTexture=t},isNeutralState:function(){var e=this.mainParameter,t=T.Image.filters[this.type].prototype;if(e){if(Array.isArray(t[e])){for(var i=t[e].length;i--;)if(this[e][i]!==t[e][i])return!1;return!0}return t[e]===this[e]}return!1},applyTo:function(e){e.webgl?(this._setupFrameBuffer(e),this.applyToWebGL(e),this._swapTextures(e)):this.applyTo2d(e)},retrieveShader:function(e){return e.programCache.hasOwnProperty(this.type)||(e.programCache[this.type]=this.createProgram(e.context)),e.programCache[this.type]},applyToWebGL:function(e){var t=e.context,i=this.retrieveShader(e);0===e.pass&&e.originalTexture?t.bindTexture(t.TEXTURE_2D,e.originalTexture):t.bindTexture(t.TEXTURE_2D,e.sourceTexture),t.useProgram(i.program),this.sendAttributeData(t,i.attributeLocations,e.aPosition),t.uniform1f(i.uniformLocations.uStepW,1/e.sourceWidth),t.uniform1f(i.uniformLocations.uStepH,1/e.sourceHeight),this.sendUniformData(t,i.uniformLocations),t.viewport(0,0,e.destinationWidth,e.destinationHeight),t.drawArrays(t.TRIANGLE_STRIP,0,4)},bindAdditionalTexture:function(e,t,i){e.activeTexture(i),e.bindTexture(e.TEXTURE_2D,t),e.activeTexture(e.TEXTURE0)},unbindAdditionalTexture:function(e,t){e.activeTexture(t),e.bindTexture(e.TEXTURE_2D,null),e.activeTexture(e.TEXTURE0)},getMainParameter:function(){return this[this.mainParameter]},setMainParameter:function(e){this[this.mainParameter]=e},sendUniformData:function(){},createHelpLayer:function(e){if(!e.helpLayer){var t=document.createElement("canvas");t.width=e.sourceWidth,t.height=e.sourceHeight,e.helpLayer=t}},toObject:function(){var e={type:this.type},t=this.mainParameter;return t&&(e[t]=this[t]),e},toJSON:function(){return this.toObject()}}),T.Image.filters.BaseFilter.fromObject=function(e,t){var i=new T.Image.filters[e.type](e);return t&&t(i),i},function(e){var t=e.fabric||(e.fabric={}),i=t.Image.filters,r=t.util.createClass;i.ColorMatrix=r(i.BaseFilter,{type:"ColorMatrix",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nuniform mat4 uColorMatrix;\nuniform vec4 uConstants;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor *= uColorMatrix;\ncolor += uConstants;\ngl_FragColor = color;\n}",matrix:[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],mainParameter:"matrix",colorsOnly:!0,initialize:function(e){this.callSuper("initialize",e),this.matrix=this.matrix.slice(0)},applyTo2d:function(e){var t,i,r,n,o,s=e.imageData.data,a=s.length,l=this.matrix,h=this.colorsOnly;for(o=0;o=S||s<0||s>=y||(l=4*(a*y+s),h=p[f*m+d],t+=_[l]*h,i+=_[l+1]*h,r+=_[l+2]*h,w||(n+=_[l+3]*h));C[o]=t,C[o+1]=i,C[o+2]=r,C[o+3]=w?_[o+3]:n}e.imageData=b},getUniformLocations:function(e,t){return{uMatrix:e.getUniformLocation(t,"uMatrix"),uOpaque:e.getUniformLocation(t,"uOpaque"),uHalfSize:e.getUniformLocation(t,"uHalfSize"),uSize:e.getUniformLocation(t,"uSize")}},sendUniformData:function(e,t){e.uniform1fv(t.uMatrix,this.matrix)},toObject:function(){return i(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),t.Image.filters.Convolute.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){var t=e.fabric||(e.fabric={}),i=t.Image.filters,r=t.util.createClass;i.Grayscale=r(i.BaseFilter,{type:"Grayscale",fragmentSource:{average:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat average = (color.r + color.b + color.g) / 3.0;\ngl_FragColor = vec4(average, average, average, color.a);\n}",lightness:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = (max(max(col.r, col.g),col.b) + min(min(col.r, col.g),col.b)) / 2.0;\ngl_FragColor = vec4(average, average, average, col.a);\n}",luminosity:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = 0.21 * col.r + 0.72 * col.g + 0.07 * col.b;\ngl_FragColor = vec4(average, average, average, col.a);\n}"},mode:"average",mainParameter:"mode",applyTo2d:function(e){var t,i,r=e.imageData.data,n=r.length,o=this.mode;for(t=0;th[0]&&n>h[1]&&o>h[2]&&r 0.0) {\n"+this.fragmentSource[e]+"}\n}"},retrieveShader:function(e){var t,i=this.type+"_"+this.mode;return e.programCache.hasOwnProperty(i)||(t=this.buildSource(this.mode),e.programCache[i]=this.createProgram(e.context,t)),e.programCache[i]},applyTo2d:function(e){var i,r,n,o,s,a,l,h=e.imageData.data,c=h.length,u=1-this.alpha;i=(l=new t.Color(this.color).getSource())[0]*this.alpha,r=l[1]*this.alpha,n=l[2]*this.alpha;for(var d=0;d=e||t<=-e)return 0;if(t<1.1920929e-7&&t>-1.1920929e-7)return 1;var i=(t*=Math.PI)/e;return a(t)/t*a(i)/i}},applyTo2d:function(e){var t=e.imageData,i=this.scaleX,r=this.scaleY;this.rcpScaleX=1/i,this.rcpScaleY=1/r;var n,o=t.width,a=t.height,l=s(o*i),h=s(a*r);"sliceHack"===this.resizeType?n=this.sliceByTwo(e,o,a,l,h):"hermite"===this.resizeType?n=this.hermiteFastResize(e,o,a,l,h):"bilinear"===this.resizeType?n=this.bilinearFiltering(e,o,a,l,h):"lanczos"===this.resizeType&&(n=this.lanczosResize(e,o,a,l,h)),e.imageData=n},sliceByTwo:function(e,i,n,o,s){var a,l,h=e.imageData,c=.5,u=!1,d=!1,f=i*c,g=n*c,_=t.filterBackend.resources,p=0,m=0,v=i,y=0;for(_.sliceByTwo||(_.sliceByTwo=document.createElement("canvas")),((a=_.sliceByTwo).width<1.5*i||a.height=t)){M=r(1e3*o(T-b.x)),S[M]||(S[M]={});for(var F=C.y-y;F<=C.y+y;F++)F<0||F>=s||(L=r(1e3*o(F-b.y)),S[M][L]||(S[M][L]=f(n(i(M*p,2)+i(L*m,2))/1e3)),(x=S[M][L])>0&&(A+=x,I+=x*c[E=4*(F*t+T)],O+=x*c[E+1],R+=x*c[E+2],D+=x*c[E+3]))}d[E=4*(w*a+l)]=I/A,d[E+1]=O/A,d[E+2]=R/A,d[E+3]=D/A}return++l1&&L<-1||(y=2*L*L*L-3*L*L+1)>0&&(x+=y*f[3+(M=4*(D+A*t))],b+=y,f[M+3]<255&&(y=y*f[M+3]/250),C+=y*f[M],w+=y*f[M+1],T+=y*f[M+2],S+=y)}_[v]=C/S,_[v+1]=w/S,_[v+2]=T/S,_[v+3]=x/b}return g},toObject:function(){return{type:this.type,scaleX:this.scaleX,scaleY:this.scaleY,resizeType:this.resizeType,lanczosLobes:this.lanczosLobes}}}),t.Image.filters.Resize.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){var t=e.fabric||(e.fabric={}),i=t.Image.filters,r=t.util.createClass;i.Contrast=r(i.BaseFilter,{type:"Contrast",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uContrast;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));\ncolor.rgb = contrastF * (color.rgb - 0.5) + 0.5;\ngl_FragColor = color;\n}",contrast:0,mainParameter:"contrast",applyTo2d:function(e){if(0!==this.contrast){var t,i=e.imageData.data,r=i.length,n=Math.floor(255*this.contrast),o=259*(n+255)/(255*(259-n));for(t=0;t1&&(t=1/this.aspectRatio):this.aspectRatio<1&&(t=this.aspectRatio),e=t*this.blur*.12,this.horizontal?i[0]=e:i[1]=e,i}}),i.Blur.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){var t=e.fabric||(e.fabric={}),i=t.Image.filters,r=t.util.createClass;i.Gamma=r(i.BaseFilter,{type:"Gamma",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec3 uGamma;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec3 correction = (1.0 / uGamma);\ncolor.r = pow(color.r, correction.r);\ncolor.g = pow(color.g, correction.g);\ncolor.b = pow(color.b, correction.b);\ngl_FragColor = color;\ngl_FragColor.rgb *= color.a;\n}",gamma:[1,1,1],mainParameter:"gamma",initialize:function(e){this.gamma=[1,1,1],i.BaseFilter.prototype.initialize.call(this,e)},applyTo2d:function(e){var t,i=e.imageData.data,r=this.gamma,n=i.length,o=1/r[0],s=1/r[1],a=1/r[2];for(this.rVals||(this.rVals=new Uint8Array(256),this.gVals=new Uint8Array(256),this.bVals=new Uint8Array(256)),t=0,n=256;t'},_getCacheCanvasDimensions:function(){var e=this.callSuper("_getCacheCanvasDimensions"),t=this.fontSize;return e.width+=t*e.zoomX,e.height+=t*e.zoomY,e},_render:function(e){var t=this.path;t&&!t.isNotVisible()&&t._render(e),this._setTextStyles(e),this._renderTextLinesBackground(e),this._renderTextDecoration(e,"underline"),this._renderText(e),this._renderTextDecoration(e,"overline"),this._renderTextDecoration(e,"linethrough")},_renderText:function(e){"stroke"===this.paintFirst?(this._renderTextStroke(e),this._renderTextFill(e)):(this._renderTextFill(e),this._renderTextStroke(e))},_setTextStyles:function(e,t,i){if(e.textBaseline="alphabetical",this.path)switch(this.pathAlign){case"center":e.textBaseline="middle";break;case"ascender":e.textBaseline="top";break;case"descender":e.textBaseline="bottom"}e.font=this._getFontDeclaration(t,i)},calcTextWidth:function(){for(var e=this.getLineWidth(0),t=1,i=this._textLines.length;te&&(e=r)}return e},_renderTextLine:function(e,t,i,r,n,o){this._renderChars(e,t,i,r,n,o)},_renderTextLinesBackground:function(e){if(this.textBackgroundColor||this.styleHas("textBackgroundColor")){for(var t,i,r,n,o,s,a,l=e.fillStyle,h=this._getLeftOffset(),c=this._getTopOffset(),u=0,d=0,f=this.path,g=0,_=this._textLines.length;g<_;g++)if(t=this.getHeightOfLine(g),this.textBackgroundColor||this.styleHas("textBackgroundColor",g)){r=this._textLines[g],i=this._getLineLeftOffset(g),d=0,u=0,n=this.getValueOfPropertyAt(g,0,"textBackgroundColor");for(var p=0,m=r.length;p=0:ia?u%=a:u<0&&(u+=a),this._setGraphemeOnPath(u,o,s),u+=o.kernedWidth}return{width:l,numOfSpaces:0}},_setGraphemeOnPath:function(e,i,r){var n=e+i.kernedWidth/2,o=this.path,s=t.util.getPointOnPath(o.path,n,o.segmentsInfo);i.renderLeft=s.x-r.x,i.renderTop=s.y-r.y,i.angle=s.angle+("right"===this.pathSide?Math.PI:0)},_getGraphemeBox:function(e,t,i,r,n){var o,s=this.getCompleteStyleDeclaration(t,i),a=r?this.getCompleteStyleDeclaration(t,i-1):{},l=this._measureChar(e,s,r,a),h=l.kernedWidth,c=l.width;0!==this.charSpacing&&(c+=o=this._getWidthOfCharSpacing(),h+=o);var u={width:c,left:0,height:s.fontSize,kernedWidth:h,deltaY:s.deltaY};if(i>0&&!n){var d=this.__charBounds[t][i-1];u.left=d.left+d.width+l.kernedWidth-l.width}return u},getHeightOfLine:function(e){if(this.__lineHeights[e])return this.__lineHeights[e];for(var t=this._textLines[e],i=this.getHeightOfChar(e,0),r=1,n=t.length;r0){var A=v+o+u;"rtl"===this.direction&&(A=this.width-A-d),h&&m&&(e.fillStyle=m,e.fillRect(A,c+C*r+s,d,this.fontSize/15)),u=f.left,d=f.width,h=g,m=p,r=n,s=a}else d+=f.kernedWidth;A=v+o+u,"rtl"===this.direction&&(A=this.width-A-d),e.fillStyle=p,g&&p&&e.fillRect(A,c+C*r+s,d-b,this.fontSize/15),y+=i}else y+=i;this._removeShadow(e)}},_getFontDeclaration:function(e,i){var r=e||this,n=this.fontFamily,o=t.Text.genericFonts.indexOf(n.toLowerCase())>-1,s=void 0===n||n.indexOf("'")>-1||n.indexOf(",")>-1||n.indexOf('"')>-1||o?r.fontFamily:'"'+r.fontFamily+'"';return[t.isLikelyNode?r.fontWeight:r.fontStyle,t.isLikelyNode?r.fontStyle:r.fontWeight,i?this.CACHE_FONT_SIZE+"px":r.fontSize+"px",s].join(" ")},render:function(e){this.visible&&(this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(this._shouldClearDimensionCache()&&this.initDimensions(),this.callSuper("render",e)))},_splitTextIntoLines:function(e){for(var i=e.split(this._reNewline),r=new Array(i.length),n=["\n"],o=[],s=0;s-1&&(e.underline=!0),e.textDecoration.indexOf("line-through")>-1&&(e.linethrough=!0),e.textDecoration.indexOf("overline")>-1&&(e.overline=!0),delete e.textDecoration)}T.IText=T.util.createClass(T.Text,T.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"",cursorDelay:1e3,cursorDuration:600,caching:!0,hiddenTextareaContainer:null,_reSpace:/\s|\n/,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,__widthOfSpace:[],inCompositionMode:!1,initialize:function(e,t){this.callSuper("initialize",e,t),this.initBehavior()},setSelectionStart:function(e){e=Math.max(e,0),this._updateAndFire("selectionStart",e)},setSelectionEnd:function(e){e=Math.min(e,this.text.length),this._updateAndFire("selectionEnd",e)},_updateAndFire:function(e,t){this[e]!==t&&(this._fireSelectionChanged(),this[e]=t),this._updateTextarea()},_fireSelectionChanged:function(){this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},initDimensions:function(){this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this.callSuper("initDimensions")},render:function(e){this.clearContextTop(),this.callSuper("render",e),this.cursorOffsetCache={},this.renderCursorOrSelection()},_render:function(e){this.callSuper("_render",e)},clearContextTop:function(e){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var t=this.canvas.contextTop,i=this.canvas.viewportTransform;t.save(),t.transform(i[0],i[1],i[2],i[3],i[4],i[5]),this.transform(t),this._clearTextArea(t),e||t.restore()}},renderCursorOrSelection:function(){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var e=this._getCursorBoundaries(),t=this.canvas.contextTop;this.clearContextTop(!0),this.selectionStart===this.selectionEnd?this.renderCursor(e,t):this.renderSelection(e,t),t.restore()}},_clearTextArea:function(e){var t=this.width+4,i=this.height+4;e.clearRect(-t/2,-i/2,t,i)},_getCursorBoundaries:function(e){void 0===e&&(e=this.selectionStart);var t=this._getLeftOffset(),i=this._getTopOffset(),r=this._getCursorBoundariesOffsets(e);return{left:t,top:i,leftOffset:r.left,topOffset:r.top}},_getCursorBoundariesOffsets:function(e){if(this.cursorOffsetCache&&"top"in this.cursorOffsetCache)return this.cursorOffsetCache;var t,i,r,n,o=0,s=0,a=this.get2DCursorLocation(e);r=a.charIndex,i=a.lineIndex;for(var l=0;l0?s:0)},"rtl"===this.direction&&(n.left*=-1),this.cursorOffsetCache=n,this.cursorOffsetCache},renderCursor:function(e,t){var i=this.get2DCursorLocation(),r=i.lineIndex,n=i.charIndex>0?i.charIndex-1:0,o=this.getValueOfPropertyAt(r,n,"fontSize"),s=this.scaleX*this.canvas.getZoom(),a=this.cursorWidth/s,l=e.topOffset,h=this.getValueOfPropertyAt(r,n,"deltaY");l+=(1-this._fontSizeFraction)*this.getHeightOfLine(r)/this.lineHeight-o*(1-this._fontSizeFraction),this.inCompositionMode&&this.renderSelection(e,t),t.fillStyle=this.cursorColor||this.getValueOfPropertyAt(r,n,"fill"),t.globalAlpha=this.__isMousedown?1:this._currentCursorOpacity,t.fillRect(e.left+e.leftOffset-a/2,l+e.top+h,a,o)},renderSelection:function(e,t){for(var i=this.inCompositionMode?this.hiddenTextarea.selectionStart:this.selectionStart,r=this.inCompositionMode?this.hiddenTextarea.selectionEnd:this.selectionEnd,n=-1!==this.textAlign.indexOf("justify"),o=this.get2DCursorLocation(i),s=this.get2DCursorLocation(r),a=o.lineIndex,l=s.lineIndex,h=o.charIndex<0?0:o.charIndex,c=s.charIndex<0?0:s.charIndex,u=a;u<=l;u++){var d,f=this._getLineLeftOffset(u)||0,g=this.getHeightOfLine(u),_=0,p=0;if(u===a&&(_=this.__charBounds[a][h].left),u>=a&&u1)&&(g/=this.lineHeight);var v=e.left+f+_,y=p-_,S=g,b=0;this.inCompositionMode?(t.fillStyle=this.compositionColor||"black",S=1,b=g):t.fillStyle=this.selectionColor,"rtl"===this.direction&&(v=this.width-v-y),t.fillRect(v,e.top+e.topOffset+b,y,S),e.topOffset+=d}},getCurrentCharFontSize:function(){var e=this._getCurrentCharIndex();return this.getValueOfPropertyAt(e.l,e.c,"fontSize")},getCurrentCharColor:function(){var e=this._getCurrentCharIndex();return this.getValueOfPropertyAt(e.l,e.c,"fill")},_getCurrentCharIndex:function(){var e=this.get2DCursorLocation(this.selectionStart,!0),t=e.charIndex>0?e.charIndex-1:0;return{l:e.lineIndex,c:t}}}),T.IText.fromObject=function(t,i){if(e(t),t.styles)for(var r in t.styles)for(var n in t.styles[r])e(t.styles[r][n]);T.Object._fromObject("IText",t,i,"text")}}(),w=T.util.object.clone,T.util.object.extend(T.IText.prototype,{initBehavior:function(){this.initAddedHandler(),this.initRemovedHandler(),this.initCursorSelectionHandlers(),this.initDoubleClickSimulation(),this.mouseMoveHandler=this.mouseMoveHandler.bind(this)},onDeselect:function(){this.isEditing&&this.exitEditing(),this.selected=!1},initAddedHandler:function(){var e=this;this.on("added",(function(){var t=e.canvas;t&&(t._hasITextHandlers||(t._hasITextHandlers=!0,e._initCanvasHandlers(t)),t._iTextInstances=t._iTextInstances||[],t._iTextInstances.push(e))}))},initRemovedHandler:function(){var e=this;this.on("removed",(function(){var t=e.canvas;t&&(t._iTextInstances=t._iTextInstances||[],T.util.removeFromArray(t._iTextInstances,e),0===t._iTextInstances.length&&(t._hasITextHandlers=!1,e._removeCanvasHandlers(t)))}))},_initCanvasHandlers:function(e){e._mouseUpITextHandler=function(){e._iTextInstances&&e._iTextInstances.forEach((function(e){e.__isMousedown=!1}))},e.on("mouse:up",e._mouseUpITextHandler)},_removeCanvasHandlers:function(e){e.off("mouse:up",e._mouseUpITextHandler)},_tick:function(){this._currentTickState=this._animateCursor(this,1,this.cursorDuration,"_onTickComplete")},_animateCursor:function(e,t,i,r){var n;return n={isAborted:!1,abort:function(){this.isAborted=!0}},e.animate("_currentCursorOpacity",t,{duration:i,onComplete:function(){n.isAborted||e[r]()},onChange:function(){e.canvas&&e.selectionStart===e.selectionEnd&&e.renderCursorOrSelection()},abort:function(){return n.isAborted}}),n},_onTickComplete:function(){var e=this;this._cursorTimeout1&&clearTimeout(this._cursorTimeout1),this._cursorTimeout1=setTimeout((function(){e._currentTickCompleteState=e._animateCursor(e,0,this.cursorDuration/2,"_tick")}),100)},initDelayedCursor:function(e){var t=this,i=e?0:this.cursorDelay;this.abortCursorAnimation(),this._currentCursorOpacity=1,this._cursorTimeout2=setTimeout((function(){t._tick()}),i)},abortCursorAnimation:function(){var e=this._currentTickState||this._currentTickCompleteState,t=this.canvas;this._currentTickState&&this._currentTickState.abort(),this._currentTickCompleteState&&this._currentTickCompleteState.abort(),clearTimeout(this._cursorTimeout1),clearTimeout(this._cursorTimeout2),this._currentCursorOpacity=0,e&&t&&t.clearContext(t.contextTop||t.contextContainer)},selectAll:function(){return this.selectionStart=0,this.selectionEnd=this._text.length,this._fireSelectionChanged(),this._updateTextarea(),this},getSelectedText:function(){return this._text.slice(this.selectionStart,this.selectionEnd).join("")},findWordBoundaryLeft:function(e){var t=0,i=e-1;if(this._reSpace.test(this._text[i]))for(;this._reSpace.test(this._text[i]);)t++,i--;for(;/\S/.test(this._text[i])&&i>-1;)t++,i--;return e-t},findWordBoundaryRight:function(e){var t=0,i=e;if(this._reSpace.test(this._text[i]))for(;this._reSpace.test(this._text[i]);)t++,i++;for(;/\S/.test(this._text[i])&&i-1;)t++,i--;return e-t},findLineBoundaryRight:function(e){for(var t=0,i=e;!/\n/.test(this._text[i])&&i0&&rthis.__selectionStartOnMouseDown?(this.selectionStart=this.__selectionStartOnMouseDown,this.selectionEnd=t):(this.selectionStart=t,this.selectionEnd=this.__selectionStartOnMouseDown),this.selectionStart===i&&this.selectionEnd===r||(this.restartCursorIfNeeded(),this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()))}},_setEditingProps:function(){this.hoverCursor="text",this.canvas&&(this.canvas.defaultCursor=this.canvas.moveCursor="text"),this.borderColor=this.editingBorderColor,this.hasControls=this.selectable=!1,this.lockMovementX=this.lockMovementY=!0},fromStringToGraphemeSelection:function(e,t,i){var r=i.slice(0,e),n=T.util.string.graphemeSplit(r).length;if(e===t)return{selectionStart:n,selectionEnd:n};var o=i.slice(e,t);return{selectionStart:n,selectionEnd:n+T.util.string.graphemeSplit(o).length}},fromGraphemeToStringSelection:function(e,t,i){var r=i.slice(0,e).join("").length;return e===t?{selectionStart:r,selectionEnd:r}:{selectionStart:r,selectionEnd:r+i.slice(e,t).join("").length}},_updateTextarea:function(){if(this.cursorOffsetCache={},this.hiddenTextarea){if(!this.inCompositionMode){var e=this.fromGraphemeToStringSelection(this.selectionStart,this.selectionEnd,this._text);this.hiddenTextarea.selectionStart=e.selectionStart,this.hiddenTextarea.selectionEnd=e.selectionEnd}this.updateTextareaPosition()}},updateFromTextArea:function(){if(this.hiddenTextarea){this.cursorOffsetCache={},this.text=this.hiddenTextarea.value,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords());var e=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value);this.selectionEnd=this.selectionStart=e.selectionEnd,this.inCompositionMode||(this.selectionStart=e.selectionStart),this.updateTextareaPosition()}},updateTextareaPosition:function(){if(this.selectionStart===this.selectionEnd){var e=this._calcTextareaPosition();this.hiddenTextarea.style.left=e.left,this.hiddenTextarea.style.top=e.top}},_calcTextareaPosition:function(){if(!this.canvas)return{x:1,y:1};var e=this.inCompositionMode?this.compositionStart:this.selectionStart,t=this._getCursorBoundaries(e),i=this.get2DCursorLocation(e),r=i.lineIndex,n=i.charIndex,o=this.getValueOfPropertyAt(r,n,"fontSize")*this.lineHeight,s=t.leftOffset,a=this.calcTransformMatrix(),l={x:t.left+s,y:t.top+t.topOffset+o},h=this.canvas.getRetinaScaling(),c=this.canvas.upperCanvasEl,u=c.width/h,d=c.height/h,f=u-o,g=d-o,_=c.clientWidth/u,p=c.clientHeight/d;return l=T.util.transformPoint(l,a),(l=T.util.transformPoint(l,this.canvas.viewportTransform)).x*=_,l.y*=p,l.x<0&&(l.x=0),l.x>f&&(l.x=f),l.y<0&&(l.y=0),l.y>g&&(l.y=g),l.x+=this.canvas._offset.left,l.y+=this.canvas._offset.top,{left:l.x+"px",top:l.y+"px",fontSize:o+"px",charHeight:o}},_saveEditingProps:function(){this._savedProps={hasControls:this.hasControls,borderColor:this.borderColor,lockMovementX:this.lockMovementX,lockMovementY:this.lockMovementY,hoverCursor:this.hoverCursor,selectable:this.selectable,defaultCursor:this.canvas&&this.canvas.defaultCursor,moveCursor:this.canvas&&this.canvas.moveCursor}},_restoreEditingProps:function(){this._savedProps&&(this.hoverCursor=this._savedProps.hoverCursor,this.hasControls=this._savedProps.hasControls,this.borderColor=this._savedProps.borderColor,this.selectable=this._savedProps.selectable,this.lockMovementX=this._savedProps.lockMovementX,this.lockMovementY=this._savedProps.lockMovementY,this.canvas&&(this.canvas.defaultCursor=this._savedProps.defaultCursor,this.canvas.moveCursor=this._savedProps.moveCursor))},exitEditing:function(){var e=this._textBeforeEdit!==this.text,t=this.hiddenTextarea;return this.selected=!1,this.isEditing=!1,this.selectionEnd=this.selectionStart,t&&(t.blur&&t.blur(),t.parentNode&&t.parentNode.removeChild(t)),this.hiddenTextarea=null,this.abortCursorAnimation(),this._restoreEditingProps(),this._currentCursorOpacity=0,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this.fire("editing:exited"),e&&this.fire("modified"),this.canvas&&(this.canvas.off("mouse:move",this.mouseMoveHandler),this.canvas.fire("text:editing:exited",{target:this}),e&&this.canvas.fire("object:modified",{target:this})),this},_removeExtraneousStyles:function(){for(var e in this.styles)this._textLines[e]||delete this.styles[e]},removeStyleFromTo:function(e,t){var i,r,n=this.get2DCursorLocation(e,!0),o=this.get2DCursorLocation(t,!0),s=n.lineIndex,a=n.charIndex,l=o.lineIndex,h=o.charIndex;if(s!==l){if(this.styles[s])for(i=a;i=h&&(r[c-d]=r[u],delete r[u])}},shiftLineStyles:function(e,t){var i=w(this.styles);for(var r in this.styles){var n=parseInt(r,10);n>e&&(this.styles[n+t]=i[n],i[n-t]||delete this.styles[n])}},restartCursorIfNeeded:function(){this._currentTickState&&!this._currentTickState.isAborted&&this._currentTickCompleteState&&!this._currentTickCompleteState.isAborted||this.initDelayedCursor()},insertNewlineStyleObject:function(e,t,i,r){var n,o={},s=!1,a=this._unwrappedTextLines[e].length===t;for(var l in i||(i=1),this.shiftLineStyles(e,i),this.styles[e]&&(n=this.styles[e][0===t?t:t-1]),this.styles[e]){var h=parseInt(l,10);h>=t&&(s=!0,o[h-t]=this.styles[e][l],a&&0===t||delete this.styles[e][l])}var c=!1;for(s&&!a&&(this.styles[e+i]=o,c=!0),c&&i--;i>0;)r&&r[i-1]?this.styles[e+i]={0:w(r[i-1])}:n?this.styles[e+i]={0:w(n)}:delete this.styles[e+i],i--;this._forceClearCache=!0},insertCharStyleObject:function(e,t,i,r){this.styles||(this.styles={});var n=this.styles[e],o=n?w(n):{};for(var s in i||(i=1),o){var a=parseInt(s,10);a>=t&&(n[a+i]=o[a],o[a-i]||delete n[a])}if(this._forceClearCache=!0,r)for(;i--;)Object.keys(r[i]).length&&(this.styles[e]||(this.styles[e]={}),this.styles[e][t+i]=w(r[i]));else if(n)for(var l=n[t?t-1:1];l&&i--;)this.styles[e][t+i]=w(l)},insertNewStyleBlock:function(e,t,i){for(var r=this.get2DCursorLocation(t,!0),n=[0],o=0,s=0;s0&&(this.insertCharStyleObject(r.lineIndex,r.charIndex,n[0],i),i=i&&i.slice(n[0]+1)),o&&this.insertNewlineStyleObject(r.lineIndex,r.charIndex+n[0],o),s=1;s0?this.insertCharStyleObject(r.lineIndex+s,0,n[s],i):i&&this.styles[r.lineIndex+s]&&i[0]&&(this.styles[r.lineIndex+s][0]=i[0]),i=i&&i.slice(n[s]+1);n[s]>0&&this.insertCharStyleObject(r.lineIndex+s,0,n[s],i)},setSelectionStartEndWithShift:function(e,t,i){i<=e?(t===e?this._selectionDirection="left":"right"===this._selectionDirection&&(this._selectionDirection="left",this.selectionEnd=e),this.selectionStart=i):i>e&&ie?this.selectionStart=e:this.selectionStart<0&&(this.selectionStart=0),this.selectionEnd>e?this.selectionEnd=e:this.selectionEnd<0&&(this.selectionEnd=0)}}),T.util.object.extend(T.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+new Date,this.__lastLastClickTime=+new Date,this.__lastPointer={},this.on("mousedown",this.onMouseDown)},onMouseDown:function(e){if(this.canvas){this.__newClickTime=+new Date;var t=e.pointer;this.isTripleClick(t)&&(this.fire("tripleclick",e),this._stopEvent(e.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=t,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected}},isTripleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y},_stopEvent:function(e){e.preventDefault&&e.preventDefault(),e.stopPropagation&&e.stopPropagation()},initCursorSelectionHandlers:function(){this.initMousedownHandler(),this.initMouseupHandler(),this.initClicks()},doubleClickHandler:function(e){this.isEditing&&this.selectWord(this.getSelectionStartFromPointer(e.e))},tripleClickHandler:function(e){this.isEditing&&this.selectLine(this.getSelectionStartFromPointer(e.e))},initClicks:function(){this.on("mousedblclick",this.doubleClickHandler),this.on("tripleclick",this.tripleClickHandler)},_mouseDownHandler:function(e){!this.canvas||!this.editable||e.e.button&&1!==e.e.button||(this.__isMousedown=!0,this.selected&&(this.inCompositionMode=!1,this.setCursorByClick(e.e)),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.selectionStart===this.selectionEnd&&this.abortCursorAnimation(),this.renderCursorOrSelection()))},_mouseDownHandlerBefore:function(e){!this.canvas||!this.editable||e.e.button&&1!==e.e.button||(this.selected=this===this.canvas._activeObject)},initMousedownHandler:function(){this.on("mousedown",this._mouseDownHandler),this.on("mousedown:before",this._mouseDownHandlerBefore)},initMouseupHandler:function(){this.on("mouseup",this.mouseUpHandler)},mouseUpHandler:function(e){if(this.__isMousedown=!1,!(!this.editable||this.group||e.transform&&e.transform.actionPerformed||e.e.button&&1!==e.e.button)){if(this.canvas){var t=this.canvas._activeObject;if(t&&t!==this)return}this.__lastSelected&&!this.__corner?(this.selected=!1,this.__lastSelected=!1,this.enterEditing(e.e),this.selectionStart===this.selectionEnd?this.initDelayedCursor(!0):this.renderCursorOrSelection()):this.selected=!0}},setCursorByClick:function(e){var t=this.getSelectionStartFromPointer(e),i=this.selectionStart,r=this.selectionEnd;e.shiftKey?this.setSelectionStartEndWithShift(i,r,t):(this.selectionStart=t,this.selectionEnd=t),this.isEditing&&(this._fireSelectionChanged(),this._updateTextarea())},getSelectionStartFromPointer:function(e){for(var t,i=this.getLocalPointer(e),r=0,n=0,o=0,s=0,a=0,l=0,h=this._textLines.length;l0&&(s+=this._textLines[l-1].length+this.missingNewlineOffset(l-1));n=this._getLineLeftOffset(a)*this.scaleX,t=this._textLines[a],"rtl"===this.direction&&(i.x=this.width*this.scaleX-i.x+n);for(var c=0,u=t.length;co||s<0?0:1);return this.flipX&&(a=n-a),a>this._text.length&&(a=this._text.length),a}}),T.util.object.extend(T.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=T.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.setAttribute("autocorrect","off"),this.hiddenTextarea.setAttribute("autocomplete","off"),this.hiddenTextarea.setAttribute("spellcheck","false"),this.hiddenTextarea.setAttribute("data-fabric-hiddentextarea",""),this.hiddenTextarea.setAttribute("wrap","off");var e=this._calcTextareaPosition();this.hiddenTextarea.style.cssText="position: absolute; top: "+e.top+"; left: "+e.left+"; z-index: -999; opacity: 0; width: 1px; height: 1px; font-size: 1px; paddingｰtop: 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t="rtl"===this.direction?this.keysMapRtl:this.keysMap;if(e.keyCode in t)this[t[e.keyCode]](e);else{if(!(e.keyCode in this.ctrlKeysMapDown)||!e.ctrlKey&&!e.metaKey)return;this[this.ctrlKeysMapDown[e.keyCode]](e)}e.stopImmediatePropagation(),e.preventDefault(),e.keyCode>=33&&e.keyCode<=40?(this.inCompositionMode=!1,this.clearContextTop(),this.renderCursorOrSelection()):this.canvas&&this.canvas.requestRenderAll()}},onKeyUp:function(e){!this.isEditing||this._copyDone||this.inCompositionMode?this._copyDone=!1:e.keyCode in this.ctrlKeysMapUp&&(e.ctrlKey||e.metaKey)&&(this[this.ctrlKeysMapUp[e.keyCode]](e),e.stopImmediatePropagation(),e.preventDefault(),this.canvas&&this.canvas.requestRenderAll())},onInput:function(e){var t=this.fromPaste;if(this.fromPaste=!1,e&&e.stopPropagation(),this.isEditing){var i,r,n,o,s,a=this._splitTextIntoLines(this.hiddenTextarea.value).graphemeText,l=this._text.length,h=a.length,c=h-l,u=this.selectionStart,d=this.selectionEnd,f=u!==d;if(""===this.hiddenTextarea.value)return this.styles={},this.updateFromTextArea(),this.fire("changed"),void(this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll()));var g=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value),_=u>g.selectionStart;f?(i=this._text.slice(u,d),c+=d-u):h0&&(r+=(i=this.__charBounds[e][t-1]).left+i.width),r},getDownCursorOffset:function(e,t){var i=this._getSelectionForOffset(e,t),r=this.get2DCursorLocation(i),n=r.lineIndex;if(n===this._textLines.length-1||e.metaKey||34===e.keyCode)return this._text.length-i;var o=r.charIndex,s=this._getWidthBeforeCursor(n,o),a=this._getIndexOnLine(n+1,s);return this._textLines[n].slice(o).length+a+1+this.missingNewlineOffset(n)},_getSelectionForOffset:function(e,t){return e.shiftKey&&this.selectionStart!==this.selectionEnd&&t?this.selectionEnd:this.selectionStart},getUpCursorOffset:function(e,t){var i=this._getSelectionForOffset(e,t),r=this.get2DCursorLocation(i),n=r.lineIndex;if(0===n||e.metaKey||33===e.keyCode)return-i;var o=r.charIndex,s=this._getWidthBeforeCursor(n,o),a=this._getIndexOnLine(n-1,s),l=this._textLines[n].slice(0,o),h=this.missingNewlineOffset(n-1);return-this._textLines[n-1].length+a-l.length+(1-h)},_getIndexOnLine:function(e,t){for(var i,r,n=this._textLines[e],o=this._getLineLeftOffset(e),s=0,a=0,l=n.length;at){r=!0;var h=o-i,c=o,u=Math.abs(h-t);s=Math.abs(c-t)=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorUpOrDown("Down",e)},moveCursorUp:function(e){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorUpOrDown("Up",e)},_moveCursorUpOrDown:function(e,t){var i=this["get"+e+"CursorOffset"](t,"right"===this._selectionDirection);t.shiftKey?this.moveCursorWithShift(i):this.moveCursorWithoutShift(i),0!==i&&(this.setSelectionInBoundaries(),this.abortCursorAnimation(),this._currentCursorOpacity=1,this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorWithShift:function(e){var t="left"===this._selectionDirection?this.selectionStart+e:this.selectionEnd+e;return this.setSelectionStartEndWithShift(this.selectionStart,this.selectionEnd,t),0!==e},moveCursorWithoutShift:function(e){return e<0?(this.selectionStart+=e,this.selectionEnd=this.selectionStart):(this.selectionEnd+=e,this.selectionStart=this.selectionEnd),0!==e},moveCursorLeft:function(e){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorLeftOrRight("Left",e)},_move:function(e,t,i){var r;if(e.altKey)r=this["findWordBoundary"+i](this[t]);else{if(!e.metaKey&&35!==e.keyCode&&36!==e.keyCode)return this[t]+="Left"===i?-1:1,!0;r=this["findLineBoundary"+i](this[t])}if(void 0!==typeof r&&this[t]!==r)return this[t]=r,!0},_moveLeft:function(e,t){return this._move(e,t,"Left")},_moveRight:function(e,t){return this._move(e,t,"Right")},moveCursorLeftWithoutShift:function(e){var t=!0;return this._selectionDirection="left",this.selectionEnd===this.selectionStart&&0!==this.selectionStart&&(t=this._moveLeft(e,"selectionStart")),this.selectionEnd=this.selectionStart,t},moveCursorLeftWithShift:function(e){return"right"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveLeft(e,"selectionEnd"):0!==this.selectionStart?(this._selectionDirection="left",this._moveLeft(e,"selectionStart")):void 0},moveCursorRight:function(e){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorLeftOrRight("Right",e)},_moveCursorLeftOrRight:function(e,t){var i="moveCursor"+e+"With";this._currentCursorOpacity=1,t.shiftKey?i+="Shift":i+="outShift",this[i](t)&&(this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorRightWithShift:function(e){return"left"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveRight(e,"selectionStart"):this.selectionEnd!==this._text.length?(this._selectionDirection="right",this._moveRight(e,"selectionEnd")):void 0},moveCursorRightWithoutShift:function(e){var t=!0;return this._selectionDirection="right",this.selectionStart===this.selectionEnd?(t=this._moveRight(e,"selectionStart"),this.selectionEnd=this.selectionStart):this.selectionStart=this.selectionEnd,t},removeChars:function(e,t){void 0===t&&(t=e+1),this.removeStyleFromTo(e,t),this._text.splice(e,t-e),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()},insertChars:function(e,t,i,r){void 0===r&&(r=i),r>i&&this.removeStyleFromTo(i,r);var n=T.util.string.graphemeSplit(e);this.insertNewStyleBlock(n,i,t),this._text=[].concat(this._text.slice(0,i),n,this._text.slice(r)),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()}}),function(){var e=T.util.toFixed,t=/ +/g;T.util.object.extend(T.Text.prototype,{_toSVG:function(){var e=this._getSVGLeftTopOffsets(),t=this._getSVGTextAndBg(e.textTop,e.textLeft);return this._wrapSVGTextAndBg(t)},toSVG:function(e){return this._createBaseSVGMarkup(this._toSVG(),{reviver:e,noStyle:!0,withShadow:!0})},_getSVGLeftTopOffsets:function(){return{textLeft:-this.width/2,textTop:-this.height/2,lineTop:this.getHeightOfLine(0)}},_wrapSVGTextAndBg:function(e){var t=this.getSvgTextDecoration(this);return[e.textBgRects.join(""),'\t\t",e.textSpans.join("")," \n"]},_getSVGTextAndBg:function(e,t){var i,r=[],n=[],o=e;this._setSVGBg(n);for(var s=0,a=this._textLines.length;s",T.util.string.escapeXml(i),""].join("")},_setSVGTextLineText:function(e,t,i,r){var n,o,s,a,l,h=this.getHeightOfLine(t),c=-1!==this.textAlign.indexOf("justify"),u="",d=0,f=this._textLines[t];r+=h*(1-this._fontSizeFraction)/this.lineHeight;for(var g=0,_=f.length-1;g<=_;g++)l=g===_||this.charSpacing,u+=f[g],s=this.__charBounds[t][g],0===d?(i+=s.kernedWidth-s.width,d+=s.width):d+=s.kernedWidth,c&&!l&&this._reSpaceAndTab.test(f[g])&&(l=!0),l||(n=n||this.getCompleteStyleDeclaration(t,g),o=this.getCompleteStyleDeclaration(t,g+1),l=this._hasStyleChangedForSvg(n,o)),l&&(a=this._getStyleDeclaration(t,g)||{},e.push(this._createTextCharSpan(u,a,i,r)),u="",n=o,i+=d,d=0)},_pushTextBgRect:function(t,i,r,n,o,s){var a=T.Object.NUM_FRACTION_DIGITS;t.push("\t\tthis.width&&this._set("width",this.dynamicMinWidth),-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.height=this.calcTextHeight(),this.saveState({propertySet:"_dimensionAffectingProps"}))},_generateStyleMap:function(e){for(var t=0,i=0,r=0,n={},o=0;o0?(i=0,r++,t++):!this.splitByGrapheme&&this._reSpaceAndTab.test(e.graphemeText[r])&&o>0&&(i++,r++),n[o]={line:t,offset:i},r+=e.graphemeLines[o].length,i+=e.graphemeLines[o].length;return n},styleHas:function(e,i){if(this._styleMap&&!this.isWrapping){var r=this._styleMap[i];r&&(i=r.line)}return t.Text.prototype.styleHas.call(this,e,i)},isEmptyStyles:function(e){if(!this.styles)return!0;var t,i,r=0,n=!1,o=this._styleMap[e],s=this._styleMap[e+1];for(var a in o&&(e=o.line,r=o.offset),s&&(n=s.line===e,t=s.offset),i=void 0===e?this.styles:{line:this.styles[e]})for(var l in i[a])if(l>=r&&(!n||lr&&!p?(a.push(l),l=[],o=f,p=!0):o+=m,p||s||l.push(d),l=l.concat(c),g=s?0:this._measureWord([d],i,u),u++,p=!1,f>_&&(_=f);return v&&a.push(l),_+n>this.dynamicMinWidth&&(this.dynamicMinWidth=_-m+n),a},isEndOfWrapping:function(e){return!this._styleMap[e+1]||this._styleMap[e+1].line!==this._styleMap[e].line},missingNewlineOffset:function(e){return this.splitByGrapheme?this.isEndOfWrapping(e)?1:0:1},_splitTextIntoLines:function(e){for(var i=t.Text.prototype._splitTextIntoLines.call(this,e),r=this._wrapText(i.lines,this.width),n=new Array(r.length),o=0;o{},898:()=>{},245:()=>{}},F={};function P(e){var t=F[e];if(void 0!==t)return t.exports;var i=F[e]={exports:{}};return L[e](i,i.exports,P),i.exports}P.d=(e,t)=>{for(var i in t)P.o(t,i)&&!P.o(e,i)&&Object.defineProperty(e,i,{enumerable:!0,get:t[i]})},P.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t);var k={};(()=>{let e;P.d(k,{R:()=>e}),e="undefined"!=typeof document&&"undefined"!=typeof window?P(653).fabric:{version:"5.2.1"}})();var B=k.R;
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