fix #488 new overloading

allows to overload all types including basic types (as double :p)

CHANGELOG.md

@@ -8,8 +8,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Changed
 
-- all operators were reworked to support compatible overload.
-- Boost 1.82 used on Windows.
+- [#488](http://github.com/Nelson-numerical-software/nelson/issues/488) overloading functions:
+
+  - all types including basic types can be overloaded.
+  - overload is now fully compatible using '@' syntax and precedence.
+  - all operators were reworked to support compatible overload.
 
 - Internals:
   - `class`, `function_handle` types reworked.
@@ -18,6 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - functions finder reworked.
   - file watcher reworked.
   - operators reworked.
+- Boost 1.82 used on Windows.
 
 ## 0.7.5 (2023-05-27)
 
@@ -36,7 +40,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Added
 
 - Qt 6.5 support.
-- [802](http://github.com/Nelson-numerical-software/nelson/issues/802): `bitand`, `bitor`, `bitxor` functions.
+- [#802](http://github.com/Nelson-numerical-software/nelson/issues/802): `bitand`, `bitor`, `bitxor` functions.
 - `issorted` Determine if array is sorted.
 - `num2cell` Convert array to cell array with consistently sized cells.
 - `hggroup` Create group object.
@@ -68,7 +72,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - `weboptions` did not manage HeaderFields as expected.
 - update `cacert.pem`.
-- [895](http://github.com/Nelson-numerical-software/nelson/issues/895): Micromamba linux build fails after packages updates.
+- [#895](http://github.com/Nelson-numerical-software/nelson/issues/895): Micromamba linux build fails after packages updates.
 
 ## 0.7.3 (2023-03-28)
 
@@ -78,7 +82,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - `ancestor` Ancestor of graphics object.
 - hexadecimal color code managed example: '#DDFF00'.
 - `validatecolor` Validate color values.
-- [851](http://github.com/Nelson-numerical-software/nelson/issues/851): Build with micromamba environment (linux and macOS)
+- [#851](http://github.com/Nelson-numerical-software/nelson/issues/851): Build with micromamba environment (linux and macOS)
 
 ### Changed
 
@@ -89,10 +93,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Fixed
 
-- [866](http://github.com/Nelson-numerical-software/nelson/issues/866): Close menu on figure can crash on linux.
+- [#866](http://github.com/Nelson-numerical-software/nelson/issues/866): Close menu on figure can crash on linux.
 - graphic hierarchy was not fully destroyed after `close` or `delete`.
 - labels were not displayed correctly when the logarithmic scale was enabled.
-- [869](http://github.com/Nelson-numerical-software/nelson/issues/869): missing help files in linux package.
+- [#869](http://github.com/Nelson-numerical-software/nelson/issues/869): missing help files in linux package.
 
 ## 0.7.2 (2023-02-27)
 
@@ -122,9 +126,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - `drawnow`: Update figures and process callbacks.
 - `DrawLater` property added to `figure` graphics object.
 - `interp1` linear interpolation 1D.
-- [736](http://github.com/Nelson-numerical-software/nelson/issues/736): `bone`, `cool`, `copper`, `hot`, `jet`, `pink`, `turbo`, `viridis`, `white` colormaps.
+- [#736](http://github.com/Nelson-numerical-software/nelson/issues/736): `bone`, `cool`, `copper`, `hot`, `jet`, `pink`, `turbo`, `viridis`, `white` colormaps.
 - `Visible` property to `figure` graphics object.
-- [809](http://github.com/Nelson-numerical-software/nelson/issues/809): `NumberTitle` property to `figure` graphics object.
+- [#809](http://github.com/Nelson-numerical-software/nelson/issues/809): `NumberTitle` property to `figure` graphics object.
 - `AlphaMap` and `Colormap` properties added to `Axes` graphics object.
 - `LineStyleOrder` property of 'axes' used for `plot` and `plot3`.
 - `ColorOrderIndex` and `LineStyleOrderIndex` properties added to `axes` graphics object.
@@ -135,10 +139,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - `imwrite` Write image to graphics file.
 - `imshow` Display image.
 - `surface` Primitive surface plot.
-- [808](http://github.com/Nelson-numerical-software/nelson/issues/808): `pcolor` Pseudocolor plot.
+- [#808](http://github.com/Nelson-numerical-software/nelson/issues/808): `pcolor` Pseudocolor plot.
 - `mesh` Mesh surface plot.
 - `meshz` Mesh surface plot with curtain.
-- [807](http://github.com/Nelson-numerical-software/nelson/issues/807): `loglog` Log-log scale plot.
+- [#807](http://github.com/Nelson-numerical-software/nelson/issues/807): `loglog` Log-log scale plot.
 - `CHANGELOG` 0.7.x family.
 
 ### Changed

NelSon.sln

@@ -102,7 +102,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "NelSon-cli", "modules\main\
 		{88FE1B78-3774-48C1-A925-A11C87ABBEDD} = {88FE1B78-3774-48C1-A925-A11C87ABBEDD}
 		{8BDE7AF5-8C8E-4B96-9D91-AD5B913569C7} = {8BDE7AF5-8C8E-4B96-9D91-AD5B913569C7}
 		{9067DFA1-CE20-4CAA-97E2-34D3C6A2AD7D} = {9067DFA1-CE20-4CAA-97E2-34D3C6A2AD7D}
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9} = {937BEE8B-E934-45F1-98EF-33AAF951E5E9}
 		{964FF907-D58A-48B6-A03B-3F6CF48CBE41} = {964FF907-D58A-48B6-A03B-3F6CF48CBE41}
 		{9858F707-35E8-4A44-ACE7-7CCDDFEE26AA} = {9858F707-35E8-4A44-ACE7-7CCDDFEE26AA}
 		{9AC8560A-9E4C-4430-9938-63D6377890EB} = {9AC8560A-9E4C-4430-9938-63D6377890EB}
@@ -246,8 +245,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nlsStream_manager_builtin",
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nlsError_manager_builtin", "modules\error_manager\builtin\c\nlsError_manager_builtin.vcxproj", "{34B4A66D-9703-400E-9F00-B595F8C72808}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nlsOverload", "modules\overload\src\c\nlsOverload.vcxproj", "{937BEE8B-E934-45F1-98EF-33AAF951E5E9}"
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nlsInterpreter_builtin", "modules\interpreter\builtin\c\nlsInterpreter_builtin.vcxproj", "{ADF7A34A-5D81-4F48-B972-B583210352B3}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{466EA3E9-98B2-41C2-AADC-C4C798F2CDCA}"
@@ -883,14 +880,6 @@ Global
 		{34B4A66D-9703-400E-9F00-B595F8C72808}.Release|Win32.Build.0 = Release|Win32
 		{34B4A66D-9703-400E-9F00-B595F8C72808}.Release|x64.ActiveCfg = Release|x64
 		{34B4A66D-9703-400E-9F00-B595F8C72808}.Release|x64.Build.0 = Release|x64
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Debug|Win32.ActiveCfg = Debug|Win32
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Debug|Win32.Build.0 = Debug|Win32
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Debug|x64.ActiveCfg = Debug|x64
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Debug|x64.Build.0 = Debug|x64
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Release|Win32.ActiveCfg = Release|Win32
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Release|Win32.Build.0 = Release|Win32
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Release|x64.ActiveCfg = Release|x64
-		{937BEE8B-E934-45F1-98EF-33AAF951E5E9}.Release|x64.Build.0 = Release|x64
 		{ADF7A34A-5D81-4F48-B972-B583210352B3}.Debug|Win32.ActiveCfg = Debug|Win32
 		{ADF7A34A-5D81-4F48-B972-B583210352B3}.Debug|Win32.Build.0 = Debug|Win32
 		{ADF7A34A-5D81-4F48-B972-B583210352B3}.Debug|x64.ActiveCfg = Debug|x64

modules/assert_functions/builtin/cpp/Gateway.cpp

@@ -23,12 +23,9 @@ using namespace Nelson;
 const std::wstring gatewayName = L"assert_functions";
 //=============================================================================
 static const nlsGateway gateway[] = {
-    { "assert_istrue", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_istrueBuiltin, 2, 1,
-        CPP_BUILTIN_WITH_EVALUATOR },
-    { "assert", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_istrueBuiltin, 2, 1,
-        CPP_BUILTIN_WITH_EVALUATOR },
-    { "assert_isfalse", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_isfalseBuiltin, 2, 1,
-        CPP_BUILTIN_WITH_EVALUATOR },
+    { "assert_istrue", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_istrueBuiltin, 2, 1 },
+    { "assert_isfalse", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_isfalseBuiltin, 2, 1 },
+    { "assert", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_istrueBuiltin, 2, 1 },
     { "assert_checkerror", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_checkerrorBuiltin, 2,
         -2, CPP_BUILTIN_WITH_EVALUATOR },
     { "assert_isequal", (ptrBuiltin)Nelson::AssertFunctionsGateway::assert_isequalBuiltin, 2, 2,

modules/assert_functions/builtin/cpp/assert_isfalseBuiltin.cpp

@@ -16,8 +16,7 @@
 using namespace Nelson;
 //=============================================================================
 ArrayOfVector
-Nelson::AssertFunctionsGateway::assert_isfalseBuiltin(
-    Evaluator* eval, int nLhs, const ArrayOfVector& argIn)
+Nelson::AssertFunctionsGateway::assert_isfalseBuiltin(int nLhs, const ArrayOfVector& argIn)
 {
     nargincheck(argIn, 1, 2);
     nargoutcheck(nLhs, 0, 2);

modules/assert_functions/builtin/cpp/assert_istrueBuiltin.cpp

@@ -16,8 +16,7 @@
 using namespace Nelson;
 //=============================================================================
 ArrayOfVector
-Nelson::AssertFunctionsGateway::assert_istrueBuiltin(
-    Evaluator* eval, int nLhs, const ArrayOfVector& argIn)
+Nelson::AssertFunctionsGateway::assert_istrueBuiltin(int nLhs, const ArrayOfVector& argIn)
 {
     nargincheck(argIn, 1, 2);
     nargoutcheck(nLhs, 0, 2);

modules/assert_functions/builtin/include/assert_isfalseBuiltin.hpp

@@ -10,10 +10,11 @@
 #pragma once
 //=============================================================================
 #include "ArrayOf.hpp"
-#include "Evaluator.hpp"
 //=============================================================================
 namespace Nelson::AssertFunctionsGateway {
+//=============================================================================
 ArrayOfVector
-assert_isfalseBuiltin(Evaluator* eval, int nLhs, const ArrayOfVector& argIn);
+assert_isfalseBuiltin(int nLhs, const ArrayOfVector& argIn);
+//=============================================================================
 } // namespace Nelson
 //=============================================================================

modules/assert_functions/builtin/include/assert_istrueBuiltin.hpp

@@ -10,10 +10,11 @@
 #pragma once
 //=============================================================================
 #include "ArrayOf.hpp"
-#include "Evaluator.hpp"
 //=============================================================================
 namespace Nelson::AssertFunctionsGateway {
+//=============================================================================
 ArrayOfVector
-assert_istrueBuiltin(Evaluator* eval, int nLhs, const ArrayOfVector& argIn);
+assert_istrueBuiltin(int nLhs, const ArrayOfVector& argIn);
+//=============================================================================
 } // namespace Nelson
 //=============================================================================

modules/audio/CMakeLists.txt

@@ -98,7 +98,6 @@ target_link_libraries(
   nlsI18n
   nlsInterpreter
   nlsNelson_manager
-  nlsOverload
   nlsStream_manager
   nlsTypes)
 # ==============================================================================

modules/audio/builtin/c/nlsAudio_builtin.vcxproj

@@ -201,9 +201,6 @@
     <ProjectReference Include="..\..\..\nelson_manager\src\c\nlsNelson_manager.vcxproj">
       <Project>{e467b14f-0d56-4237-b649-eb5572b5e731}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\..\overload\src\c\nlsOverload.vcxproj">
-      <Project>{937bee8b-e934-45f1-98ef-33aaf951e5e9}</Project>
-    </ProjectReference>
     <ProjectReference Include="..\..\..\stream_manager\src\c\nlsStream_manager.vcxproj">
       <Project>{1b461db6-82ea-4436-a674-d2975f184b90}</Project>
     </ProjectReference>

modules/audio/builtin/cpp/Gateway.cpp

@@ -8,6 +8,7 @@
 // LICENCE_BLOCK_END
 //=============================================================================
 #include "AudioHelpers.hpp"
+#include "OverloadName.hpp"
 #include "NelsonGateway.hpp"
 #include "audiodevinfoBuiltin.hpp"
 #include "audioinfoBuiltin.hpp"
@@ -41,36 +42,60 @@ using namespace Nelson;
 const std::wstring gatewayName = L"audio";
 //=============================================================================
 static const nlsGateway gateway[] = {
+    //=============================================================================
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "display"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_displayBuiltin, 0, 2,
+        CPP_BUILTIN_WITH_EVALUATOR, NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "disp"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_dispBuiltin, 0, 1, CPP_BUILTIN_WITH_EVALUATOR,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "delete"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_deleteBuiltin, 0, 1, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "isvalid"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_isvalidBuiltin, 1, 1, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "fieldnames"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_fieldnamesBuiltin, 1, 1, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "properties"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_propertiesBuiltin, 1, 1, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "get"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_getBuiltin, 1, 2, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "set"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_setBuiltin, 0, 3, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "play"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_playBuiltin, 0, -1,
+        CPP_BUILTIN_WITH_EVALUATOR, NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "playblocking"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_playblockingBuiltin, 0, -1,
+        CPP_BUILTIN_WITH_EVALUATOR, NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "pause"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_pauseBuiltin, 0, 1, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "resume"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_resumeBuiltin, 0, 1, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "stop"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_stopBuiltin, 0, 1, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "isprop"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_ispropBuiltin, 1, 2, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    { OVERLOAD_FUNCTION_NAME(NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR, "ismethod"),
+        (ptrBuiltin)Nelson::AudioGateway::audioplayer_ismethodBuiltin, 1, 2, CPP_BUILTIN,
+        NLS_OVERLOAD_AUTO_OFF },
+    //=============================================================================
+    { "audioplayer_used", (ptrBuiltin)Nelson::AudioGateway::audioplayer_usedBuiltin, 1, 0 },
     { "audiodevinfo", (ptrBuiltin)Nelson::AudioGateway::audiodevinfoBuiltin, 1, -1 },
     { "audioplayer", (ptrBuiltin)Nelson::AudioGateway::audioplayerBuiltin, 1, -1 },
-    { "audioplayer_display", (ptrBuiltin)Nelson::AudioGateway::audioplayer_displayBuiltin, 0, 2,
-        CPP_BUILTIN_WITH_EVALUATOR },
-    { "audioplayer_disp", (ptrBuiltin)Nelson::AudioGateway::audioplayer_displayBuiltin, 0, 1,
-        CPP_BUILTIN_WITH_EVALUATOR },
-    { "audioplayer_delete", (ptrBuiltin)Nelson::AudioGateway::audioplayer_deleteBuiltin, 0, 1 },
-    { "audioplayer_isvalid", (ptrBuiltin)Nelson::AudioGateway::audioplayer_isvalidBuiltin, 1, 1,
-        CPP_BUILTIN_WITH_EVALUATOR },
-    { "audioplayer_fieldnames", (ptrBuiltin)Nelson::AudioGateway::audioplayer_fieldnamesBuiltin, 1,
-        1 },
-    { "audioplayer_properties", (ptrBuiltin)Nelson::AudioGateway::audioplayer_propertiesBuiltin, 1,
-        1 },
-    { "audioplayer_get", (ptrBuiltin)Nelson::AudioGateway::audioplayer_getBuiltin, 1, 2 },
-    { "audioplayer_set", (ptrBuiltin)Nelson::AudioGateway::audioplayer_setBuiltin, 0, 3 },
-    { "audioplayer_play", (ptrBuiltin)Nelson::AudioGateway::audioplayer_playBuiltin, 0, -1,
-        CPP_BUILTIN_WITH_EVALUATOR },
-    { "audioplayer_playblocking", (ptrBuiltin)Nelson::AudioGateway::audioplayer_playblockingBuiltin,
-        0, -1, CPP_BUILTIN_WITH_EVALUATOR },
-    { "audioplayer_pause", (ptrBuiltin)Nelson::AudioGateway::audioplayer_pauseBuiltin, 0, 1 },
-    { "audioplayer_resume", (ptrBuiltin)Nelson::AudioGateway::audioplayer_resumeBuiltin, 0, 1 },
-    { "audioplayer_stop", (ptrBuiltin)Nelson::AudioGateway::audioplayer_stopBuiltin, 0, 1 },
-    { "audioplayer_used", (ptrBuiltin)Nelson::AudioGateway::audioplayer_usedBuiltin, 1, 0 },
-    { "audioplayer_isprop", (ptrBuiltin)Nelson::AudioGateway::audioplayer_ispropBuiltin, 1, 2 },
-    { "audioplayer_ismethod", (ptrBuiltin)Nelson::AudioGateway::audioplayer_ismethodBuiltin, 1, 2 },
-    { "playblocking", (ptrBuiltin)Nelson::AudioGateway::playblockingBuiltin, 0, -1,
-        CPP_BUILTIN_WITH_EVALUATOR },
-    { "play", (ptrBuiltin)Nelson::AudioGateway::playBuiltin, 0, -1, CPP_BUILTIN_WITH_EVALUATOR },
-    { "stop", (ptrBuiltin)Nelson::AudioGateway::stopBuiltin, 0, 1, CPP_BUILTIN_WITH_EVALUATOR },
-    { "resume", (ptrBuiltin)Nelson::AudioGateway::resumeBuiltin, 0, 1, CPP_BUILTIN_WITH_EVALUATOR },
+    { "playblocking", (ptrBuiltin)Nelson::AudioGateway::playblockingBuiltin, 0, -1 },
+    { "play", (ptrBuiltin)Nelson::AudioGateway::playBuiltin, 0, -1 },
+    { "stop", (ptrBuiltin)Nelson::AudioGateway::stopBuiltin, 0, 1 },
+    { "resume", (ptrBuiltin)Nelson::AudioGateway::resumeBuiltin, 0, 1 },
     { "beep", (ptrBuiltin)Nelson::AudioGateway::beepBuiltin, 1, 1 },
     { "audioread", (ptrBuiltin)Nelson::AudioGateway::audioreadBuiltin, 2, 3 },
     { "audioinfo", (ptrBuiltin)Nelson::AudioGateway::audioinfoBuiltin, 1, 1 },

modules/audio/builtin/cpp/audioplayer_displayBuiltin.cpp

@@ -19,6 +19,31 @@
 using namespace Nelson;
 //=============================================================================
 ArrayOfVector
+Nelson::AudioGateway::audioplayer_dispBuiltin(Evaluator* eval, int nLhs, const ArrayOfVector& argIn)
+{
+    ArrayOfVector retval;
+    nargoutcheck(nLhs, 0, 0);
+    nargincheck(argIn, 1, 1);
+    ArrayOf param1 = argIn[0];
+    if (param1.isHandle()) {
+        std::wstring name;
+        Interface* io = eval->getInterface();
+        DisplayVariableHeader(io, param1, name, false);
+        if (param1.isScalar()) {
+            if (param1.getHandleCategory() != NLS_HANDLE_AUDIOPLAYER_CATEGORY_STR) {
+                Error(_W("audioplayer handle expected."));
+            }
+            auto* objPlayer = (AudioplayerObject*)param1.getContentAsHandleScalar();
+            objPlayer->disp(io);
+        }
+        DisplayVariableFooter(io, name.empty());
+    } else {
+        Error(_W("audioplayer handle expected."));
+    }
+    return retval;
+}
+//=============================================================================
+ArrayOfVector
 Nelson::AudioGateway::audioplayer_displayBuiltin(
     Evaluator* eval, int nLhs, const ArrayOfVector& argIn)
 {
@@ -27,7 +52,7 @@ Nelson::AudioGateway::audioplayer_displayBuiltin(
     nargincheck(argIn, 1, 2);
     ArrayOf param1 = argIn[0];
     if (param1.isHandle()) {
-        std::wstring name;
+        std::wstring name = argIn[0].wname();
         if (argIn.size() == 2) {
             name = argIn[1].getContentAsWideString();
         }