diff --git a/.travis.yml b/.travis.yml index baa0031d50..20fd86b6a5 100644 --- a/.travis.yml +++ b/.travis.yml @@ -1,3 +1,3 @@ language: node_js node_js: - - 0.8 + - 0.10 diff --git a/AUTHORS b/AUTHORS index afa3cc083a..2ca41e67b7 100644 --- a/AUTHORS +++ b/AUTHORS @@ -43,6 +43,7 @@ Andy Kimball Andy Li angelozerr angelo.zerr@gmail.com +Ankit Ankit Ahuja Ansel Santosa Anthony Grimes @@ -138,6 +139,7 @@ flack ForbesLindesay Forbes Lindesay Ford_Lawnmower +Forrest Oliphant Frank Wiegand Gabriel Gheorghian Gabriel Horner @@ -256,6 +258,7 @@ Marcel Gerber Marco Aurélio Marco Munizaga Marcus Bointon +Marek Rudnicki Marijn Haverbeke Mário Gonçalves Mario Pietsch @@ -383,6 +386,7 @@ stoskov Taha Jahangir Takuji Shimokawa Tarmil +tel tfjgeorge Thaddee Tyl TheHowl diff --git a/addon/edit/closetag.js b/addon/edit/closetag.js index a0bec7dd43..369bea30c4 100644 --- a/addon/edit/closetag.js +++ b/addon/edit/closetag.js @@ -94,15 +94,15 @@ } } - function autoCloseSlash(cm) { - if (cm.getOption("disableInput")) return CodeMirror.Pass; + function autoCloseCurrent(cm, typingSlash) { var ranges = cm.listSelections(), replacements = []; + var head = typingSlash ? "/" : ""; for (var i = 0; i < ranges.length; i++) { if (!ranges[i].empty()) return CodeMirror.Pass; var pos = ranges[i].head, tok = cm.getTokenAt(pos); var inner = CodeMirror.innerMode(cm.getMode(), tok.state), state = inner.state; - if (tok.type == "string" || tok.string.charAt(0) != "<" || - tok.start != pos.ch - 1) + if (typingSlash && (tok.type == "string" || tok.string.charAt(0) != "<" || + tok.start != pos.ch - 1)) return CodeMirror.Pass; // Kludge to get around the fact that we are not in XML mode // when completing in JS/CSS snippet in htmlmixed mode. Does not @@ -110,16 +110,16 @@ // way to go from a mixed mode to its current XML state). if (inner.mode.name != "xml") { if (cm.getMode().name == "htmlmixed" && inner.mode.name == "javascript") - replacements[i] = "/script>"; + replacements[i] = head + "script>"; else if (cm.getMode().name == "htmlmixed" && inner.mode.name == "css") - replacements[i] = "/style>"; + replacements[i] = head + "style>"; else return CodeMirror.Pass; } else { if (!state.context || !state.context.tagName || closingTagExists(cm, state.context.tagName, pos, state)) return CodeMirror.Pass; - replacements[i] = "/" + state.context.tagName + ">"; + replacements[i] = head + state.context.tagName + ">"; } } cm.replaceSelections(replacements); @@ -129,6 +129,13 @@ cm.indentLine(ranges[i].head.line); } + function autoCloseSlash(cm) { + if (cm.getOption("disableInput")) return CodeMirror.Pass; + autoCloseCurrent(cm, true); + } + + CodeMirror.commands.closeTag = function(cm) { return autoCloseCurrent(cm); }; + function indexOf(collection, elt) { if (collection.indexOf) return collection.indexOf(elt); for (var i = 0, e = collection.length; i < e; ++i) diff --git a/addon/fold/foldcode.js b/addon/fold/foldcode.js index 3abeb83e76..62911f9352 100644 --- a/addon/fold/foldcode.js +++ b/addon/fold/foldcode.js @@ -142,4 +142,8 @@ return editorOptions[name]; return defaultOptions[name]; } + + CodeMirror.defineExtension("foldOption", function(options, name) { + return getOption(this, options, name); + }); }); diff --git a/addon/fold/foldgutter.js b/addon/fold/foldgutter.js index bd31ec4d9b..3359476796 100644 --- a/addon/fold/foldgutter.js +++ b/addon/fold/foldgutter.js @@ -67,14 +67,16 @@ function updateFoldInfo(cm, from, to) { var opts = cm.state.foldGutter.options, cur = from; + var minSize = cm.foldOption(opts, "minFoldSize"); + var func = cm.foldOption(opts, "rangeFinder"); cm.eachLine(from, to, function(line) { var mark = null; if (isFolded(cm, cur)) { mark = marker(opts.indicatorFolded); } else { - var pos = Pos(cur, 0), func = opts.rangeFinder || CodeMirror.fold.auto; + var pos = Pos(cur, 0); var range = func && func(cm, pos); - if (range && range.from.line + 1 < range.to.line) + if (range && range.to.line - range.from.line >= minSize) mark = marker(opts.indicatorOpen); } cm.setGutterMarker(line, opts.gutter, mark); diff --git a/addon/merge/merge.js b/addon/merge/merge.js index ed22b60024..3e9df42fb7 100644 --- a/addon/merge/merge.js +++ b/addon/merge/merge.js @@ -259,11 +259,13 @@ function makeConnections(dv) { if (!dv.showDifferences) return; - var align = dv.mv.options.connect == "align"; + var align = dv.mv.options.connect == "align", oldScrollEdit, oldScrollOrig; if (align) { if (!dv.orig.curOp) return dv.orig.operation(function() { makeConnections(dv); }); + oldScrollEdit = dv.edit.getScrollInfo().top; + oldScrollOrig = dv.orig.getScrollInfo().top; for (var i = 0; i < dv.aligners.length; i++) dv.aligners[i].clear(); dv.aligners.length = 0; @@ -293,6 +295,8 @@ dv.aligners.push(padBelow(dv.edit, 0, extraSpaceAbove.edit)); if (extraSpaceAbove.orig) dv.aligners.push(padBelow(dv.orig, 0, extraSpaceAbove.orig)); + dv.edit.scrollTo(null, oldScrollEdit); + dv.orig.scrollTo(null, oldScrollOrig); } } diff --git a/addon/mode/simple.js b/addon/mode/simple.js index 0a48a95367..795328b83d 100644 --- a/addon/mode/simple.js +++ b/addon/mode/simple.js @@ -116,7 +116,7 @@ var curState = states[state.state]; for (var i = 0; i < curState.length; i++) { var rule = curState[i]; - var matches = stream.match(rule.regex); + var matches = (!rule.data.sol || stream.sol()) && stream.match(rule.regex); if (matches) { if (rule.data.next) { state.state = rule.data.next; diff --git a/addon/scroll/simplescrollbars.js b/addon/scroll/simplescrollbars.js index 739aa7beb4..bb06adb86a 100644 --- a/addon/scroll/simplescrollbars.js +++ b/addon/scroll/simplescrollbars.js @@ -27,14 +27,16 @@ CodeMirror.e_preventDefault(e); var axis = self.orientation == "horizontal" ? "pageX" : "pageY"; var start = e[axis], startpos = self.pos; + function done() { + CodeMirror.off(document, "mousemove", move); + CodeMirror.off(document, "mouseup", done); + } function move(e) { - if (e.which != 1) { - CodeMirror.off(document, "mousemove", move); - return; - } + if (e.which != 1) return done(); self.moveTo(startpos + (e[axis] - start) * (self.total / self.size)); } CodeMirror.on(document, "mousemove", move); + CodeMirror.on(document, "mouseup", done); }); CodeMirror.on(this.node, "click", function(e) { diff --git a/addon/selection/selection-pointer.js b/addon/selection/selection-pointer.js new file mode 100644 index 0000000000..8cc0fc6860 --- /dev/null +++ b/addon/selection/selection-pointer.js @@ -0,0 +1,95 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("selectionPointer", false, function(cm, val) { + var data = cm.state.selectionPointer; + if (data) { + CodeMirror.off(cm.getWrapperElement(), "mousemove", data.mousemove); + CodeMirror.off(cm.getWrapperElement(), "mouseout", data.mouseout); + cm.off("cursorActivity", reset); + cm.off("scroll", reset); + cm.state.selectionPointer = null; + cm.display.lineDiv.style.cursor = ""; + } + if (val) { + data = cm.state.selectionPointer = { + value: typeof val == "string" ? val : "default", + mousemove: function(event) { mousemove(cm, event); }, + mouseout: function(event) { mouseout(cm, event); }, + rects: null, + mouseX: null, mouseY: null, + willUpdate: false + }; + CodeMirror.on(cm.getWrapperElement(), "mousemove", data.mousemove); + CodeMirror.on(cm.getWrapperElement(), "mouseout", data.mouseout); + cm.on("cursorActivity", reset); + cm.on("scroll", reset); + } + }); + + function mousemove(cm, event) { + var data = cm.state.selectionPointer; + if (event.buttons == null ? event.which : event.buttons) { + data.mouseX = data.mouseY = null; + } else { + data.mouseX = event.clientX; + data.mouseY = event.clientY; + } + scheduleUpdate(cm); + } + + function mouseout(cm, event) { + if (!cm.getWrapperElement().contains(event.relatedTarget)) { + var data = cm.state.selectionPointer; + data.mouseX = data.mouseY = null; + scheduleUpdate(cm); + } + } + + function reset(cm) { + cm.state.selectionPointer.rects = null; + scheduleUpdate(cm); + } + + function scheduleUpdate(cm) { + if (!cm.state.selectionPointer.willUpdate) { + cm.state.selectionPointer.willUpdate = true; + setTimeout(function() { + update(cm); + cm.state.selectionPointer.willUpdate = false; + }, 50); + } + } + + function update(cm) { + var data = cm.state.selectionPointer; + if (!data) return; + if (data.rects == null && data.mouseX != null) { + data.rects = []; + if (cm.somethingSelected()) { + for (var sel = cm.display.selectionDiv.firstChild; sel; sel = sel.nextSibling) + data.rects.push(sel.getBoundingClientRect()); + } + } + var inside = false; + if (data.mouseX != null) for (var i = 0; i < data.rects.length; i++) { + var rect = data.rects[i]; + if (rect.left <= data.mouseX && rect.right >= data.mouseX && + rect.top <= data.mouseY && rect.bottom >= data.mouseY) + inside = true; + } + var cursor = inside ? data.value : ""; + if (cm.display.lineDiv.style.cursor != cursor) + cm.display.lineDiv.style.cursor = cursor; + } +}); diff --git a/bin/lint b/bin/lint index 4f70994c51..47f45f3676 100755 --- a/bin/lint +++ b/bin/lint @@ -1,16 +1,3 @@ #!/usr/bin/env node -var lint = require("../test/lint/lint"), - path = require("path"); - -if (process.argv.length > 2) { - lint.checkDir(process.argv[2]); -} else { - process.chdir(path.resolve(__dirname, "..")); - lint.checkDir("lib"); - lint.checkDir("mode"); - lint.checkDir("addon"); - lint.checkDir("keymap"); -} - -process.exit(lint.success() ? 0 : 1); +process.exit(require("../test/lint").ok ? 0 : 1); diff --git a/bower.json b/bower.json index 318a2454f1..d378331c4c 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "codemirror", - "version":"4.11.0", + "version":"4.12.0", "main": ["lib/codemirror.js", "lib/codemirror.css"], "ignore": [ "**/.*", diff --git a/demo/simplemode.html b/demo/simplemode.html index ad8baf0b50..49778ef1e2 100644 --- a/demo/simplemode.html +++ b/demo/simplemode.html @@ -74,6 +74,11 @@ string (since JS provides no way to find out where a group matched), and this property must hold an array of token styles that has one style for each matched group. +
sol: boolean^ regexp marker doesn't work as you'd expect in
+ this context because of limitations in JavaScript's RegExp
+ API.)next: stringnext property is present, the mode will
transfer to the state named by the property when the token is
diff --git a/doc/compress.html b/doc/compress.html
index 53314b7514..cf785ef75a 100644
--- a/doc/compress.html
+++ b/doc/compress.html
@@ -36,6 +36,7 @@
Version:
cm.charCoords(pos: {line, ch}, ?mode: string) → {left, right, top, bottom}edit/closetag.jsautoCloseTags option that will
+ auto-close XML tags when '>' or '/'
+ is typed, and
+ a closeTag command that
+ closes the nearest open tag. Depends on
+ the fold/xml-fold.js addon. See
the demo.edit/continuelist.jsjson-lint.js,
javascript-lint.js,
+ coffeescript-lint.js,
and css-lint.js
in the same directory). Defines a lint option that
can be set to a warning source (for
@@ -2627,6 +2635,14 @@ CodeMirror-activeline-background.
is enabled. See the demo.
+ selection/selection-pointer.jsselectionPointer option which you can
+ use to control the mouse cursor appearance when hovering over
+ the selection. It can be set to a string,
+ like "pointer", or to true, in which case
+ the "default" (arrow) cursor will be used. You can
+ see a demo here.mode/loadmode.jsCodeMirror.requireMode(modename,
callback) function that will try to load a given mode and
@@ -2651,12 +2667,13 @@ mimes, which holds an array of MIME
types for modes with multiple MIMEs associated,
and ext, which holds an array of file extensions
- associated with this mode. Three convenience
+ associated with this mode. Four convenience
functions, CodeMirror.findModeByMIME,
- and CodeMirror.findModeByExtension,
+ CodeMirror.findModeByExtension,
+ CodeMirror.findModeByFileName
and CodeMirror.findModeByName are provided, which
- return such an object given a MIME or extension string. Note
- that, for historical reasons, this file resides in the
+ return such an object given a MIME, extension, file name or mode name
+ string. Note that, for historical reasons, this file resides in the
top-level mode directory, not
under addon. Demo.22-01-2015: Version 4.12:
+ +closetag
+ addon now defines a "closeTag" command.findModeByFileName to the mode metadata
+ addon.sol property to only match at the start
+ of a line.selection-pointer
+ to style the mouse cursor over the selection.9-01-2015: Version 4.11:
Unfortunately, 4.10 did not take care of the diff --git a/index.html b/index.html index 1c03177511..2988d4a8a9 100644 --- a/index.html +++ b/index.html @@ -86,7 +86,7 @@
The HTML mixed mode depends on the XML, JavaScript, and CSS modes.
diff --git a/mode/javascript/javascript.js b/mode/javascript/javascript.js index fac8d57769..93df06d152 100644 --- a/mode/javascript/javascript.js +++ b/mode/javascript/javascript.js @@ -600,6 +600,12 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { if (type == "if") return cont(expression, comprehension); } + function isContinuedStatement(state, textAfter) { + return state.lastType == "operator" || state.lastType == "," || + isOperatorChar.test(textAfter.charAt(0)) || + /[,.]/.test(textAfter.charAt(0)); + } + // Interface return { @@ -651,7 +657,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { else if (type == "form" && firstChar == "{") return lexical.indented; else if (type == "form") return lexical.indented + indentUnit; else if (type == "stat") - return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? statementIndent || indentUnit : 0); + return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0); else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false) return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); else if (lexical.align) return lexical.column + (closing ? 0 : 1); diff --git a/mode/meta.js b/mode/meta.js index fcaed98e2d..8d91df7d77 100644 --- a/mode/meta.js +++ b/mode/meta.js @@ -13,15 +13,15 @@ CodeMirror.modeInfo = [ {name: "APL", mime: "text/apl", mode: "apl", ext: ["dyalog", "apl"]}, - {name: "Asterisk", mime: "text/x-asterisk", mode: "asterisk"}, + {name: "Asterisk", mime: "text/x-asterisk", mode: "asterisk", file: /^extensions\.conf$/i}, {name: "C", mime: "text/x-csrc", mode: "clike", ext: ["c", "h"]}, - {name: "C++", mime: "text/x-c++src", mode: "clike", ext: ["cpp", "c++", "hpp", "h++"], alias: ["cpp"]}, + {name: "C++", mime: "text/x-c++src", mode: "clike", ext: ["cpp", "c++", "cc", "cxx", "hpp", "h++", "hh", "hxx"], alias: ["cpp"]}, {name: "Cobol", mime: "text/x-cobol", mode: "cobol", ext: ["cob", "cpy"]}, {name: "C#", mime: "text/x-csharp", mode: "clike", ext: ["cs"], alias: ["csharp"]}, {name: "Clojure", mime: "text/x-clojure", mode: "clojure", ext: ["clj"]}, {name: "CoffeeScript", mime: "text/x-coffeescript", mode: "coffeescript", ext: ["coffee"], alias: ["coffee", "coffee-script"]}, {name: "Common Lisp", mime: "text/x-common-lisp", mode: "commonlisp", ext: ["cl", "lisp", "el"], alias: ["lisp"]}, - {name: "Cypher", mime: "application/x-cypher-query", mode: "cypher"}, + {name: "Cypher", mime: "application/x-cypher-query", mode: "cypher", ext: ["cyp", "cypher"]}, {name: "Cython", mime: "text/x-cython", mode: "python", ext: ["pyx", "pxd", "pxi"]}, {name: "CSS", mime: "text/css", mode: "css", ext: ["css"]}, {name: "CQL", mime: "text/x-cassandra", mode: "sql", ext: ["cql"]}, @@ -29,7 +29,7 @@ {name: "Dart", mimes: ["application/dart", "text/x-dart"], mode: "dart", ext: ["dart"]}, {name: "diff", mime: "text/x-diff", mode: "diff", ext: ["diff", "patch"]}, {name: "Django", mime: "text/x-django", mode: "django"}, - {name: "Dockerfile", mime: "text/x-dockerfile", mode: "dockerfile"}, + {name: "Dockerfile", mime: "text/x-dockerfile", mode: "dockerfile", file: /^Dockerfile$/}, {name: "DTD", mime: "application/xml-dtd", mode: "dtd", ext: ["dtd"]}, {name: "Dylan", mime: "text/x-dylan", mode: "dylan", ext: ["dylan", "dyl", "intr"]}, {name: "EBNF", mime: "text/x-ebnf", mode: "ebnf"}, @@ -42,7 +42,7 @@ {name: "F#", mime: "text/x-fsharp", mode: "mllike", ext: ["fs"], alias: ["fsharp"]}, {name: "Gas", mime: "text/x-gas", mode: "gas", ext: ["s"]}, {name: "Gherkin", mime: "text/x-feature", mode: "gherkin", ext: ["feature"]}, - {name: "GitHub Flavored Markdown", mime: "text/x-gfm", mode: "gfm"}, + {name: "GitHub Flavored Markdown", mime: "text/x-gfm", mode: "gfm", file: /^(readme|contributing|history).md$/i}, {name: "Go", mime: "text/x-go", mode: "go", ext: ["go"]}, {name: "Groovy", mime: "text/x-groovy", mode: "groovy", ext: ["groovy"]}, {name: "HAML", mime: "text/x-haml", mode: "haml", ext: ["haml"]}, @@ -59,7 +59,7 @@ {name: "JavaScript", mimes: ["text/javascript", "text/ecmascript", "application/javascript", "application/x-javascript", "application/ecmascript"], mode: "javascript", ext: ["js"], alias: ["ecmascript", "js", "node"]}, {name: "JSON", mimes: ["application/json", "application/x-json"], mode: "javascript", ext: ["json", "map"], alias: ["json5"]}, - {name: "JSON-LD", mime: "application/ld+json", mode: "javascript", alias: ["jsonld"]}, + {name: "JSON-LD", mime: "application/ld+json", mode: "javascript", ext: ["jsonld"], alias: ["jsonld"]}, {name: "Jinja2", mime: "null", mode: "jinja2"}, {name: "Julia", mime: "text/x-julia", mode: "julia", ext: ["jl"]}, {name: "Kotlin", mime: "text/x-kotlin", mode: "kotlin", ext: ["kt"]}, @@ -72,18 +72,18 @@ {name: "Modelica", mime: "text/x-modelica", mode: "modelica", ext: ["mo"]}, {name: "MS SQL", mime: "text/x-mssql", mode: "sql"}, {name: "MySQL", mime: "text/x-mysql", mode: "sql"}, - {name: "Nginx", mime: "text/x-nginx-conf", mode: "nginx"}, + {name: "Nginx", mime: "text/x-nginx-conf", mode: "nginx", file: /nginx.*\.conf$/i}, {name: "NTriples", mime: "text/n-triples", mode: "ntriples", ext: ["nt"]}, {name: "Objective C", mime: "text/x-objectivec", mode: "clike", ext: ["m", "mm"]}, {name: "OCaml", mime: "text/x-ocaml", mode: "mllike", ext: ["ml", "mli", "mll", "mly"]}, {name: "Octave", mime: "text/x-octave", mode: "octave", ext: ["m"]}, {name: "Pascal", mime: "text/x-pascal", mode: "pascal", ext: ["p", "pas"]}, - {name: "PEG.js", mime: "null", mode: "pegjs"}, + {name: "PEG.js", mime: "null", mode: "pegjs", ext: ["jsonld"]}, {name: "Perl", mime: "text/x-perl", mode: "perl", ext: ["pl", "pm"]}, {name: "PHP", mime: "application/x-httpd-php", mode: "php", ext: ["php", "php3", "php4", "php5", "phtml"]}, - {name: "Pig", mime: "text/x-pig", mode: "pig"}, + {name: "Pig", mime: "text/x-pig", mode: "pig", ext: ["pig"]}, {name: "Plain Text", mime: "text/plain", mode: "null", ext: ["txt", "text", "conf", "def", "list", "log"]}, - {name: "PLSQL", mime: "text/x-plsql", mode: "sql"}, + {name: "PLSQL", mime: "text/x-plsql", mode: "sql", ext: ["pls"]}, {name: "Properties files", mime: "text/x-properties", mode: "properties", ext: ["properties", "ini", "in"], alias: ["ini", "properties"]}, {name: "Python", mime: "text/x-python", mode: "python", ext: ["py", "pyw"]}, {name: "Puppet", mime: "text/x-puppet", mode: "puppet", ext: ["pp"]}, @@ -99,8 +99,8 @@ {name: "Scheme", mime: "text/x-scheme", mode: "scheme", ext: ["scm", "ss"]}, {name: "SCSS", mime: "text/x-scss", mode: "css", ext: ["scss"]}, {name: "Shell", mime: "text/x-sh", mode: "shell", ext: ["sh", "ksh", "bash"], alias: ["bash", "sh", "zsh"]}, - {name: "Sieve", mime: "application/sieve", mode: "sieve"}, - {name: "Slim", mimes: ["text/x-slim", "application/x-slim"], mode: "slim"}, + {name: "Sieve", mime: "application/sieve", mode: "sieve", ext: ["siv", "sieve"]}, + {name: "Slim", mimes: ["text/x-slim", "application/x-slim"], mode: "slim", ext: ["slim"]}, {name: "Smalltalk", mime: "text/x-stsrc", mode: "smalltalk", ext: ["st"]}, {name: "Smarty", mime: "text/x-smarty", mode: "smarty", ext: ["tpl"]}, {name: "SmartyMixed", mime: "text/x-smarty", mode: "smartymixed"}, @@ -114,15 +114,15 @@ {name: "LaTeX", mime: "text/x-latex", mode: "stex", ext: ["text", "ltx"], alias: ["tex"]}, {name: "SystemVerilog", mime: "text/x-systemverilog", mode: "verilog", ext: ["v"]}, {name: "Tcl", mime: "text/x-tcl", mode: "tcl", ext: ["tcl"]}, - {name: "Textile", mime: "text/x-textile", mode: "textile"}, + {name: "Textile", mime: "text/x-textile", mode: "textile", ext: ["textile"]}, {name: "TiddlyWiki ", mime: "text/x-tiddlywiki", mode: "tiddlywiki"}, {name: "Tiki wiki", mime: "text/tiki", mode: "tiki"}, - {name: "TOML", mime: "text/x-toml", mode: "toml"}, + {name: "TOML", mime: "text/x-toml", mode: "toml", ext: ["toml"]}, {name: "Tornado", mime: "text/x-tornado", mode: "tornado"}, {name: "Turtle", mime: "text/turtle", mode: "turtle", ext: ["ttl"]}, {name: "TypeScript", mime: "application/typescript", mode: "javascript", ext: ["ts"], alias: ["ts"]}, {name: "VB.NET", mime: "text/x-vb", mode: "vb", ext: ["vb"]}, - {name: "VBScript", mime: "text/vbscript", mode: "vbscript"}, + {name: "VBScript", mime: "text/vbscript", mode: "vbscript", ext: ["vbs"]}, {name: "Velocity", mime: "text/velocity", mode: "velocity", ext: ["vtl"]}, {name: "Verilog", mime: "text/x-verilog", mode: "verilog", ext: ["v"]}, {name: "XML", mimes: ["application/xml", "text/xml"], mode: "xml", ext: ["xml", "xsl", "xsd"], alias: ["rss", "wsdl", "xsd"]}, @@ -137,6 +137,7 @@ } CodeMirror.findModeByMIME = function(mime) { + mime = mime.toLowerCase(); for (var i = 0; i < CodeMirror.modeInfo.length; i++) { var info = CodeMirror.modeInfo[i]; if (info.mime == mime) return info; @@ -153,6 +154,16 @@ } }; + CodeMirror.findModeByFileName = function(filename) { + for (var i = 0; i < CodeMirror.modeInfo.length; i++) { + var info = CodeMirror.modeInfo[i]; + if (info.file && info.file.test(filename)) return info; + } + var dot = filename.lastIndexOf("."); + var ext = dot > -1 && filename.substring(dot + 1, filename.length); + if (ext) return CodeMirror.findModeByExtension(ext); + }; + CodeMirror.findModeByName = function(name) { name = name.toLowerCase(); for (var i = 0; i < CodeMirror.modeInfo.length; i++) { diff --git a/mode/perl/perl.js b/mode/perl/perl.js index 311574e74a..bef62bc7d9 100644 --- a/mode/perl/perl.js +++ b/mode/perl/perl.js @@ -780,16 +780,21 @@ CodeMirror.defineMode("perl",function(){ return "meta";} return null;} - return{ - startState:function(){ - return{ - tokenize:tokenPerl, - chain:null, - style:null, - tail:null};}, - token:function(stream,state){ - return (state.tokenize||tokenPerl)(stream,state);} - };}); + return { + startState: function() { + return { + tokenize: tokenPerl, + chain: null, + style: null, + tail: null + }; + }, + token: function(stream, state) { + return (state.tokenize || tokenPerl)(stream, state); + }, + lineComment: '#' + }; +}); CodeMirror.registerHelper("wordChars", "perl", /[\w$]/); diff --git a/mode/sass/sass.js b/mode/sass/sass.js index b792a02aa3..52a6682915 100644 --- a/mode/sass/sass.js +++ b/mode/sass/sass.js @@ -19,10 +19,11 @@ CodeMirror.defineMode("sass", function(config) { var keywords = ["true", "false", "null", "auto"]; var keywordsRegexp = new RegExp("^" + keywords.join("|")); - var operators = ["\\(", "\\)", "=", ">", "<", "==", ">=", "<=", "\\+", "-", "\\!=", "/", "\\*", "%", "and", "or", "not"]; + var operators = ["\\(", "\\)", "=", ">", "<", "==", ">=", "<=", "\\+", "-", + "\\!=", "/", "\\*", "%", "and", "or", "not", ";","\\{","\\}",":"]; var opRegexp = tokenRegexp(operators); - var pseudoElementsRegexp = /^::?[\w\-]+/; + var pseudoElementsRegexp = /^::?[a-zA-Z_][\w\-]*/; function urlTokens(stream, state) { var ch = stream.peek(); @@ -56,7 +57,7 @@ CodeMirror.defineMode("sass", function(config) { stream.next(); state.tokenizer = tokenBase; } else { - stream.next(); + stream.skipToEnd(); } return "comment"; @@ -64,7 +65,7 @@ CodeMirror.defineMode("sass", function(config) { } function buildStringTokenizer(quote, greedy) { - if(greedy == null) { greedy = true; } + if (greedy == null) { greedy = true; } function stringTokenizer(stream, state) { var nextChar = stream.next(); @@ -135,128 +136,213 @@ CodeMirror.defineMode("sass", function(config) { return "operator"; } - if (ch === ".") { + // Strings + if (ch === '"' || ch === "'") { stream.next(); + state.tokenizer = buildStringTokenizer(ch); + return "string"; + } - // Match class selectors - if (stream.match(/^[\w-]+/)) { - indent(state); - return "atom"; - } else if (stream.peek() === "#") { - indent(state); - return "atom"; - } else { - return "operator"; + if(!state.cursorHalf){// state.cursorHalf === 0 + // first half i.e. before : for key-value pairs + // including selectors + + if (ch === ".") { + stream.next(); + if (stream.match(/^[\w-]+/)) { + indent(state); + return "atom"; + } else if (stream.peek() === "#") { + indent(state); + return "atom"; + } } - } - if (ch === "#") { - stream.next(); + if (ch === "#") { + stream.next(); + // ID selectors + if (stream.match(/^[\w-]+/)) { + indent(state); + return "atom"; + } + if (stream.peek() === "#") { + indent(state); + return "atom"; + } + } + + // Variables + if (ch === "$") { + stream.next(); + stream.eatWhile(/[\w-]/); + return "variable-2"; + } - // Hex numbers - if (stream.match(/[0-9a-fA-F]{6}|[0-9a-fA-F]{3}/)) + // Numbers + if (stream.match(/^-?[0-9\.]+/)) return "number"; - // ID selectors - if (stream.match(/^[\w-]+/)) { - indent(state); + // Units + if (stream.match(/^(px|em|in)\b/)) + return "unit"; + + if (stream.match(keywordsRegexp)) + return "keyword"; + + if (stream.match(/^url/) && stream.peek() === "(") { + state.tokenizer = urlTokens; return "atom"; } - if (stream.peek() === "#") { - indent(state); - return "atom"; + if (ch === "=") { + // Match shortcut mixin definition + if (stream.match(/^=[\w-]+/)) { + indent(state); + return "meta"; + } } - } - // Numbers - if (stream.match(/^-?[0-9\.]+/)) - return "number"; + if (ch === "+") { + // Match shortcut mixin definition + if (stream.match(/^\+[\w-]+/)){ + return "variable-3"; + } + } - // Units - if (stream.match(/^(px|em|in)\b/)) - return "unit"; + if(ch === "@"){ + if(stream.match(/@extend/)){ + if(!stream.match(/\s*[\w]/)) + dedent(state); + } + } - if (stream.match(keywordsRegexp)) - return "keyword"; - if (stream.match(/^url/) && stream.peek() === "(") { - state.tokenizer = urlTokens; - return "atom"; - } + // Indent Directives + if (stream.match(/^@(else if|if|media|else|for|each|while|mixin|function)/)) { + indent(state); + return "meta"; + } - // Variables - if (ch === "$") { - stream.next(); - stream.eatWhile(/[\w-]/); + // Other Directives + if (ch === "@") { + stream.next(); + stream.eatWhile(/[\w-]/); + return "meta"; + } - if (stream.peek() === ":") { + if (stream.eatWhile(/[\w-]/)){ + if(stream.match(/ *: *[\w-\+\$#!\("']/,false)){ + return "propery"; + } + else if(stream.match(/ *:/,false)){ + indent(state); + state.cursorHalf = 1; + return "atom"; + } + else if(stream.match(/ *,/,false)){ + return "atom"; + } + else{ + indent(state); + return "atom"; + } + } + + if(ch === ":"){ + if (stream.match(pseudoElementsRegexp)){ // could be a pseudo-element + return "keyword"; + } stream.next(); - return "variable-2"; - } else { - return "variable-3"; + state.cursorHalf=1; + return "operator"; } - } - if (ch === "!") { - stream.next(); - return stream.match(/^[\w]+/) ? "keyword": "operator"; - } + } // cursorHalf===0 ends here + else{ - if (ch === "=") { - stream.next(); + if (ch === "#") { + stream.next(); + // Hex numbers + if (stream.match(/[0-9a-fA-F]{6}|[0-9a-fA-F]{3}/)){ + if(!stream.peek()){ + state.cursorHalf = 0; + } + return "number"; + } + } - // Match shortcut mixin definition - if (stream.match(/^[\w-]+/)) { - indent(state); - return "meta"; - } else { - return "operator"; + // Numbers + if (stream.match(/^-?[0-9\.]+/)){ + if(!stream.peek()){ + state.cursorHalf = 0; + } + return "number"; } - } - if (ch === "+") { - stream.next(); + // Units + if (stream.match(/^(px|em|in)\b/)){ + if(!stream.peek()){ + state.cursorHalf = 0; + } + return "unit"; + } - // Match shortcut mixin definition - if (stream.match(/^[\w-]+/)) + if (stream.match(keywordsRegexp)){ + if(!stream.peek()){ + state.cursorHalf = 0; + } + return "keyword"; + } + + if (stream.match(/^url/) && stream.peek() === "(") { + state.tokenizer = urlTokens; + if(!stream.peek()){ + state.cursorHalf = 0; + } + return "atom"; + } + + // Variables + if (ch === "$") { + stream.next(); + stream.eatWhile(/[\w-]/); + if(!stream.peek()){ + state.cursorHalf = 0; + } return "variable-3"; - else - return "operator"; - } + } - // Indent Directives - if (stream.match(/^@(else if|if|media|else|for|each|while|mixin|function)/)) { - indent(state); - return "meta"; - } + // bang character for !important, !default, etc. + if (ch === "!") { + stream.next(); + if(!stream.peek()){ + state.cursorHalf = 0; + } + return stream.match(/^[\w]+/) ? "keyword": "operator"; + } - // Other Directives - if (ch === "@") { - stream.next(); - stream.eatWhile(/[\w-]/); - return "meta"; - } + if (stream.match(opRegexp)){ + if(!stream.peek()){ + state.cursorHalf = 0; + } + return "operator"; + } - // Strings - if (ch === '"' || ch === "'") { - stream.next(); - state.tokenizer = buildStringTokenizer(ch); - return "string"; - } + // attributes + if (stream.eatWhile(/[\w-]/)) { + if(!stream.peek()){ + state.cursorHalf = 0; + } + return "attribute"; + } - // Pseudo element selectors - if (ch == ":" && stream.match(pseudoElementsRegexp)) - return "keyword"; + //stream.eatSpace(); + if(!stream.peek()){ + state.cursorHalf = 0; + return null; + } - // atoms - if (stream.eatWhile(/[\w-&]/)) { - // matches a property definition - if (stream.peek() === ":" && !stream.match(pseudoElementsRegexp, false)) - return "property"; - else - return "atom"; - } + } // else ends here if (stream.match(opRegexp)) return "operator"; @@ -272,14 +358,13 @@ CodeMirror.defineMode("sass", function(config) { var style = state.tokenizer(stream, state); var current = stream.current(); - if (current === "@return") + if (current === "@return" || current === "}"){ dedent(state); - - if (style === "atom") - indent(state); + } if (style !== null) { var startOfToken = stream.pos - current.length; + var withCurrentIndent = startOfToken + (config.indentUnit * state.indentCount); var newScopes = []; @@ -304,6 +389,8 @@ CodeMirror.defineMode("sass", function(config) { tokenizer: tokenBase, scopes: [{offset: 0, type: "sass"}], indentCount: 0, + cursorHalf: 0, // cursor half tells us if cursor lies after (1) + // or before (0) colon (well... more or less) definedVars: [], definedMixins: [] }; diff --git a/package.json b/package.json index c011d782cf..8f529cd925 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "codemirror", - "version":"4.11.0", + "version":"4.12.0", "main": "lib/codemirror.js", "description": "In-browser code editing made bearable", "licenses": [{"type": "MIT", @@ -8,7 +8,8 @@ "directories": {"lib": "./lib"}, "scripts": {"test": "node ./test/run.js"}, "devDependencies": {"node-static": "0.6.0", - "phantomjs": "1.9.2-5"}, + "phantomjs": "1.9.2-5", + "blint": ">=0.1.1"}, "bugs": "http://github.com/codemirror/CodeMirror/issues", "keywords": ["JavaScript", "CodeMirror", "Editor"], "homepage": "http://codemirror.net", diff --git a/test/lint.js b/test/lint.js new file mode 100644 index 0000000000..35777562ef --- /dev/null +++ b/test/lint.js @@ -0,0 +1,11 @@ +var blint = require("blint"); + +["mode", "lib", "addon", "keymap"].forEach(function(dir) { + blint.checkDir(dir, { + browser: true, + allowedGlobals: ["CodeMirror", "define", "test", "requirejs"], + blob: "// CodeMirror, copyright (c) by Marijn Haverbeke and others\n// Distributed under an MIT license: http:\/\/codemirror.net\/LICENSE\n\n" + }); +}); + +module.exports = {ok: blint.success()}; diff --git a/test/lint/acorn.js b/test/lint/acorn.js deleted file mode 100644 index 0f11931752..0000000000 --- a/test/lint/acorn.js +++ /dev/null @@ -1,1782 +0,0 @@ -// Acorn is a tiny, fast JavaScript parser written in JavaScript. -// -// Acorn was written by Marijn Haverbeke and released under an MIT -// license. The Unicode regexps (for identifiers and whitespace) were -// taken from [Esprima](http://esprima.org) by Ariya Hidayat. -// -// Git repositories for Acorn are available at -// -// http://marijnhaverbeke.nl/git/acorn -// https://github.com/marijnh/acorn.git -// -// Please use the [github bug tracker][ghbt] to report issues. -// -// [ghbt]: https://github.com/marijnh/acorn/issues -// -// This file defines the main parser interface. The library also comes -// with a [error-tolerant parser][dammit] and an -// [abstract syntax tree walker][walk], defined in other files. -// -// [dammit]: acorn_loose.js -// [walk]: util/walk.js - -(function(root, mod) { - if (typeof exports == "object" && typeof module == "object") return mod(exports); // CommonJS - if (typeof define == "function" && define.amd) return define(["exports"], mod); // AMD - mod(root.acorn || (root.acorn = {})); // Plain browser env -})(this, function(exports) { - "use strict"; - - exports.version = "0.4.1"; - - // The main exported interface (under `self.acorn` when in the - // browser) is a `parse` function that takes a code string and - // returns an abstract syntax tree as specified by [Mozilla parser - // API][api], with the caveat that the SpiderMonkey-specific syntax - // (`let`, `yield`, inline XML, etc) is not recognized. - // - // [api]: https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API - - var options, input, inputLen, sourceFile; - - exports.parse = function(inpt, opts) { - input = String(inpt); inputLen = input.length; - setOptions(opts); - initTokenState(); - return parseTopLevel(options.program); - }; - - // A second optional argument can be given to further configure - // the parser process. These options are recognized: - - var defaultOptions = exports.defaultOptions = { - // `ecmaVersion` indicates the ECMAScript version to parse. Must - // be either 3 or 5. This - // influences support for strict mode, the set of reserved words, and - // support for getters and setter. - ecmaVersion: 5, - // Turn on `strictSemicolons` to prevent the parser from doing - // automatic semicolon insertion. - strictSemicolons: false, - // When `allowTrailingCommas` is false, the parser will not allow - // trailing commas in array and object literals. - allowTrailingCommas: true, - // By default, reserved words are not enforced. Enable - // `forbidReserved` to enforce them. When this option has the - // value "everywhere", reserved words and keywords can also not be - // used as property names. - forbidReserved: false, - // When enabled, a return at the top level is not considered an - // error. - allowReturnOutsideFunction: false, - // When `locations` is on, `loc` properties holding objects with - // `start` and `end` properties in `{line, column}` form (with - // line being 1-based and column 0-based) will be attached to the - // nodes. - locations: false, - // A function can be passed as `onComment` option, which will - // cause Acorn to call that function with `(block, text, start, - // end)` parameters whenever a comment is skipped. `block` is a - // boolean indicating whether this is a block (`/* */`) comment, - // `text` is the content of the comment, and `start` and `end` are - // character offsets that denote the start and end of the comment. - // When the `locations` option is on, two more parameters are - // passed, the full `{line, column}` locations of the start and - // end of the comments. Note that you are not allowed to call the - // parser from the callback—that will corrupt its internal state. - onComment: null, - // Nodes have their start and end characters offsets recorded in - // `start` and `end` properties (directly on the node, rather than - // the `loc` object, which holds line/column data. To also add a - // [semi-standardized][range] `range` property holding a `[start, - // end]` array with the same numbers, set the `ranges` option to - // `true`. - // - // [range]: https://bugzilla.mozilla.org/show_bug.cgi?id=745678 - ranges: false, - // It is possible to parse multiple files into a single AST by - // passing the tree produced by parsing the first file as - // `program` option in subsequent parses. This will add the - // toplevel forms of the parsed file to the `Program` (top) node - // of an existing parse tree. - program: null, - // When `locations` is on, you can pass this to record the source - // file in every node's `loc` object. - sourceFile: null, - // This value, if given, is stored in every node, whether - // `locations` is on or off. - directSourceFile: null - }; - - function setOptions(opts) { - options = opts || {}; - for (var opt in defaultOptions) if (!Object.prototype.hasOwnProperty.call(options, opt)) - options[opt] = defaultOptions[opt]; - sourceFile = options.sourceFile || null; - } - - // The `getLineInfo` function is mostly useful when the - // `locations` option is off (for performance reasons) and you - // want to find the line/column position for a given character - // offset. `input` should be the code string that the offset refers - // into. - - var getLineInfo = exports.getLineInfo = function(input, offset) { - for (var line = 1, cur = 0;;) { - lineBreak.lastIndex = cur; - var match = lineBreak.exec(input); - if (match && match.index < offset) { - ++line; - cur = match.index + match[0].length; - } else break; - } - return {line: line, column: offset - cur}; - }; - - // Acorn is organized as a tokenizer and a recursive-descent parser. - // The `tokenize` export provides an interface to the tokenizer. - // Because the tokenizer is optimized for being efficiently used by - // the Acorn parser itself, this interface is somewhat crude and not - // very modular. Performing another parse or call to `tokenize` will - // reset the internal state, and invalidate existing tokenizers. - - exports.tokenize = function(inpt, opts) { - input = String(inpt); inputLen = input.length; - setOptions(opts); - initTokenState(); - - var t = {}; - function getToken(forceRegexp) { - lastEnd = tokEnd; - readToken(forceRegexp); - t.start = tokStart; t.end = tokEnd; - t.startLoc = tokStartLoc; t.endLoc = tokEndLoc; - t.type = tokType; t.value = tokVal; - return t; - } - getToken.jumpTo = function(pos, reAllowed) { - tokPos = pos; - if (options.locations) { - tokCurLine = 1; - tokLineStart = lineBreak.lastIndex = 0; - var match; - while ((match = lineBreak.exec(input)) && match.index < pos) { - ++tokCurLine; - tokLineStart = match.index + match[0].length; - } - } - tokRegexpAllowed = reAllowed; - skipSpace(); - }; - return getToken; - }; - - // State is kept in (closure-)global variables. We already saw the - // `options`, `input`, and `inputLen` variables above. - - // The current position of the tokenizer in the input. - - var tokPos; - - // The start and end offsets of the current token. - - var tokStart, tokEnd; - - // When `options.locations` is true, these hold objects - // containing the tokens start and end line/column pairs. - - var tokStartLoc, tokEndLoc; - - // The type and value of the current token. Token types are objects, - // named by variables against which they can be compared, and - // holding properties that describe them (indicating, for example, - // the precedence of an infix operator, and the original name of a - // keyword token). The kind of value that's held in `tokVal` depends - // on the type of the token. For literals, it is the literal value, - // for operators, the operator name, and so on. - - var tokType, tokVal; - - // Interal state for the tokenizer. To distinguish between division - // operators and regular expressions, it remembers whether the last - // token was one that is allowed to be followed by an expression. - // (If it is, a slash is probably a regexp, if it isn't it's a - // division operator. See the `parseStatement` function for a - // caveat.) - - var tokRegexpAllowed; - - // When `options.locations` is true, these are used to keep - // track of the current line, and know when a new line has been - // entered. - - var tokCurLine, tokLineStart; - - // These store the position of the previous token, which is useful - // when finishing a node and assigning its `end` position. - - var lastStart, lastEnd, lastEndLoc; - - // This is the parser's state. `inFunction` is used to reject - // `return` statements outside of functions, `labels` to verify that - // `break` and `continue` have somewhere to jump to, and `strict` - // indicates whether strict mode is on. - - var inFunction, labels, strict; - - // This function is used to raise exceptions on parse errors. It - // takes an offset integer (into the current `input`) to indicate - // the location of the error, attaches the position to the end - // of the error message, and then raises a `SyntaxError` with that - // message. - - function raise(pos, message) { - var loc = getLineInfo(input, pos); - message += " (" + loc.line + ":" + loc.column + ")"; - var err = new SyntaxError(message); - err.pos = pos; err.loc = loc; err.raisedAt = tokPos; - throw err; - } - - // Reused empty array added for node fields that are always empty. - - var empty = []; - - // ## Token types - - // The assignment of fine-grained, information-carrying type objects - // allows the tokenizer to store the information it has about a - // token in a way that is very cheap for the parser to look up. - - // All token type variables start with an underscore, to make them - // easy to recognize. - - // These are the general types. The `type` property is only used to - // make them recognizeable when debugging. - - var _num = {type: "num"}, _regexp = {type: "regexp"}, _string = {type: "string"}; - var _name = {type: "name"}, _eof = {type: "eof"}; - - // Keyword tokens. The `keyword` property (also used in keyword-like - // operators) indicates that the token originated from an - // identifier-like word, which is used when parsing property names. - // - // The `beforeExpr` property is used to disambiguate between regular - // expressions and divisions. It is set on all token types that can - // be followed by an expression (thus, a slash after them would be a - // regular expression). - // - // `isLoop` marks a keyword as starting a loop, which is important - // to know when parsing a label, in order to allow or disallow - // continue jumps to that label. - - var _break = {keyword: "break"}, _case = {keyword: "case", beforeExpr: true}, _catch = {keyword: "catch"}; - var _continue = {keyword: "continue"}, _debugger = {keyword: "debugger"}, _default = {keyword: "default"}; - var _do = {keyword: "do", isLoop: true}, _else = {keyword: "else", beforeExpr: true}; - var _finally = {keyword: "finally"}, _for = {keyword: "for", isLoop: true}, _function = {keyword: "function"}; - var _if = {keyword: "if"}, _return = {keyword: "return", beforeExpr: true}, _switch = {keyword: "switch"}; - var _throw = {keyword: "throw", beforeExpr: true}, _try = {keyword: "try"}, _var = {keyword: "var"}; - var _while = {keyword: "while", isLoop: true}, _with = {keyword: "with"}, _new = {keyword: "new", beforeExpr: true}; - var _this = {keyword: "this"}; - - // The keywords that denote values. - - var _null = {keyword: "null", atomValue: null}, _true = {keyword: "true", atomValue: true}; - var _false = {keyword: "false", atomValue: false}; - - // Some keywords are treated as regular operators. `in` sometimes - // (when parsing `for`) needs to be tested against specifically, so - // we assign a variable name to it for quick comparing. - - var _in = {keyword: "in", binop: 7, beforeExpr: true}; - - // Map keyword names to token types. - - var keywordTypes = {"break": _break, "case": _case, "catch": _catch, - "continue": _continue, "debugger": _debugger, "default": _default, - "do": _do, "else": _else, "finally": _finally, "for": _for, - "function": _function, "if": _if, "return": _return, "switch": _switch, - "throw": _throw, "try": _try, "var": _var, "while": _while, "with": _with, - "null": _null, "true": _true, "false": _false, "new": _new, "in": _in, - "instanceof": {keyword: "instanceof", binop: 7, beforeExpr: true}, "this": _this, - "typeof": {keyword: "typeof", prefix: true, beforeExpr: true}, - "void": {keyword: "void", prefix: true, beforeExpr: true}, - "delete": {keyword: "delete", prefix: true, beforeExpr: true}}; - - // Punctuation token types. Again, the `type` property is purely for debugging. - - var _bracketL = {type: "[", beforeExpr: true}, _bracketR = {type: "]"}, _braceL = {type: "{", beforeExpr: true}; - var _braceR = {type: "}"}, _parenL = {type: "(", beforeExpr: true}, _parenR = {type: ")"}; - var _comma = {type: ",", beforeExpr: true}, _semi = {type: ";", beforeExpr: true}; - var _colon = {type: ":", beforeExpr: true}, _dot = {type: "."}, _question = {type: "?", beforeExpr: true}; - - // Operators. These carry several kinds of properties to help the - // parser use them properly (the presence of these properties is - // what categorizes them as operators). - // - // `binop`, when present, specifies that this operator is a binary - // operator, and will refer to its precedence. - // - // `prefix` and `postfix` mark the operator as a prefix or postfix - // unary operator. `isUpdate` specifies that the node produced by - // the operator should be of type UpdateExpression rather than - // simply UnaryExpression (`++` and `--`). - // - // `isAssign` marks all of `=`, `+=`, `-=` etcetera, which act as - // binary operators with a very low precedence, that should result - // in AssignmentExpression nodes. - - var _slash = {binop: 10, beforeExpr: true}, _eq = {isAssign: true, beforeExpr: true}; - var _assign = {isAssign: true, beforeExpr: true}; - var _incDec = {postfix: true, prefix: true, isUpdate: true}, _prefix = {prefix: true, beforeExpr: true}; - var _logicalOR = {binop: 1, beforeExpr: true}; - var _logicalAND = {binop: 2, beforeExpr: true}; - var _bitwiseOR = {binop: 3, beforeExpr: true}; - var _bitwiseXOR = {binop: 4, beforeExpr: true}; - var _bitwiseAND = {binop: 5, beforeExpr: true}; - var _equality = {binop: 6, beforeExpr: true}; - var _relational = {binop: 7, beforeExpr: true}; - var _bitShift = {binop: 8, beforeExpr: true}; - var _plusMin = {binop: 9, prefix: true, beforeExpr: true}; - var _multiplyModulo = {binop: 10, beforeExpr: true}; - - // Provide access to the token types for external users of the - // tokenizer. - - exports.tokTypes = {bracketL: _bracketL, bracketR: _bracketR, braceL: _braceL, braceR: _braceR, - parenL: _parenL, parenR: _parenR, comma: _comma, semi: _semi, colon: _colon, - dot: _dot, question: _question, slash: _slash, eq: _eq, name: _name, eof: _eof, - num: _num, regexp: _regexp, string: _string}; - for (var kw in keywordTypes) exports.tokTypes["_" + kw] = keywordTypes[kw]; - - // This is a trick taken from Esprima. It turns out that, on - // non-Chrome browsers, to check whether a string is in a set, a - // predicate containing a big ugly `switch` statement is faster than - // a regular expression, and on Chrome the two are about on par. - // This function uses `eval` (non-lexical) to produce such a - // predicate from a space-separated string of words. - // - // It starts by sorting the words by length. - - function makePredicate(words) { - words = words.split(" "); - var f = "", cats = []; - out: for (var i = 0; i < words.length; ++i) { - for (var j = 0; j < cats.length; ++j) - if (cats[j][0].length == words[i].length) { - cats[j].push(words[i]); - continue out; - } - cats.push([words[i]]); - } - function compareTo(arr) { - if (arr.length == 1) return f += "return str === " + JSON.stringify(arr[0]) + ";"; - f += "switch(str){"; - for (var i = 0; i < arr.length; ++i) f += "case " + JSON.stringify(arr[i]) + ":"; - f += "return true}return false;"; - } - - // When there are more than three length categories, an outer - // switch first dispatches on the lengths, to save on comparisons. - - if (cats.length > 3) { - cats.sort(function(a, b) {return b.length - a.length;}); - f += "switch(str.length){"; - for (var i = 0; i < cats.length; ++i) { - var cat = cats[i]; - f += "case " + cat[0].length + ":"; - compareTo(cat); - } - f += "}"; - - // Otherwise, simply generate a flat `switch` statement. - - } else { - compareTo(words); - } - return new Function("str", f); - } - - // The ECMAScript 3 reserved word list. - - var isReservedWord3 = makePredicate("abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile"); - - // ECMAScript 5 reserved words. - - var isReservedWord5 = makePredicate("class enum extends super const export import"); - - // The additional reserved words in strict mode. - - var isStrictReservedWord = makePredicate("implements interface let package private protected public static yield"); - - // The forbidden variable names in strict mode. - - var isStrictBadIdWord = makePredicate("eval arguments"); - - // And the keywords. - - var isKeyword = makePredicate("break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this"); - - // ## Character categories - - // Big ugly regular expressions that match characters in the - // whitespace, identifier, and identifier-start categories. These - // are only applied when a character is found to actually have a - // code point above 128. - - var nonASCIIwhitespace = /[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/; - var nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"; - var nonASCIIidentifierChars = "\u0300-\u036f\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u0620-\u0649\u0672-\u06d3\u06e7-\u06e8\u06fb-\u06fc\u0730-\u074a\u0800-\u0814\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0840-\u0857\u08e4-\u08fe\u0900-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962-\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09d7\u09df-\u09e0\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2-\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b5f-\u0b60\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c01-\u0c03\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62-\u0c63\u0c66-\u0c6f\u0c82\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2-\u0ce3\u0ce6-\u0cef\u0d02\u0d03\u0d46-\u0d48\u0d57\u0d62-\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0df2\u0df3\u0e34-\u0e3a\u0e40-\u0e45\u0e50-\u0e59\u0eb4-\u0eb9\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f41-\u0f47\u0f71-\u0f84\u0f86-\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u1000-\u1029\u1040-\u1049\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u170e-\u1710\u1720-\u1730\u1740-\u1750\u1772\u1773\u1780-\u17b2\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u1920-\u192b\u1930-\u193b\u1951-\u196d\u19b0-\u19c0\u19c8-\u19c9\u19d0-\u19d9\u1a00-\u1a15\u1a20-\u1a53\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1b46-\u1b4b\u1b50-\u1b59\u1b6b-\u1b73\u1bb0-\u1bb9\u1be6-\u1bf3\u1c00-\u1c22\u1c40-\u1c49\u1c5b-\u1c7d\u1cd0-\u1cd2\u1d00-\u1dbe\u1e01-\u1f15\u200c\u200d\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2d81-\u2d96\u2de0-\u2dff\u3021-\u3028\u3099\u309a\ua640-\ua66d\ua674-\ua67d\ua69f\ua6f0-\ua6f1\ua7f8-\ua800\ua806\ua80b\ua823-\ua827\ua880-\ua881\ua8b4-\ua8c4\ua8d0-\ua8d9\ua8f3-\ua8f7\ua900-\ua909\ua926-\ua92d\ua930-\ua945\ua980-\ua983\ua9b3-\ua9c0\uaa00-\uaa27\uaa40-\uaa41\uaa4c-\uaa4d\uaa50-\uaa59\uaa7b\uaae0-\uaae9\uaaf2-\uaaf3\uabc0-\uabe1\uabec\uabed\uabf0-\uabf9\ufb20-\ufb28\ufe00-\ufe0f\ufe20-\ufe26\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"; - var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]"); - var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]"); - - // Whether a single character denotes a newline. - - var newline = /[\n\r\u2028\u2029]/; - - // Matches a whole line break (where CRLF is considered a single - // line break). Used to count lines. - - var lineBreak = /\r\n|[\n\r\u2028\u2029]/g; - - // Test whether a given character code starts an identifier. - - var isIdentifierStart = exports.isIdentifierStart = function(code) { - if (code < 65) return code === 36; - if (code < 91) return true; - if (code < 97) return code === 95; - if (code < 123)return true; - return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code)); - }; - - // Test whether a given character is part of an identifier. - - var isIdentifierChar = exports.isIdentifierChar = function(code) { - if (code < 48) return code === 36; - if (code < 58) return true; - if (code < 65) return false; - if (code < 91) return true; - if (code < 97) return code === 95; - if (code < 123)return true; - return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code)); - }; - - // ## Tokenizer - - // These are used when `options.locations` is on, for the - // `tokStartLoc` and `tokEndLoc` properties. - - function line_loc_t() { - this.line = tokCurLine; - this.column = tokPos - tokLineStart; - } - - // Reset the token state. Used at the start of a parse. - - function initTokenState() { - tokCurLine = 1; - tokPos = tokLineStart = 0; - tokRegexpAllowed = true; - skipSpace(); - } - - // Called at the end of every token. Sets `tokEnd`, `tokVal`, and - // `tokRegexpAllowed`, and skips the space after the token, so that - // the next one's `tokStart` will point at the right position. - - function finishToken(type, val) { - tokEnd = tokPos; - if (options.locations) tokEndLoc = new line_loc_t; - tokType = type; - skipSpace(); - tokVal = val; - tokRegexpAllowed = type.beforeExpr; - } - - function skipBlockComment() { - var startLoc = options.onComment && options.locations && new line_loc_t; - var start = tokPos, end = input.indexOf("*/", tokPos += 2); - if (end === -1) raise(tokPos - 2, "Unterminated comment"); - tokPos = end + 2; - if (options.locations) { - lineBreak.lastIndex = start; - var match; - while ((match = lineBreak.exec(input)) && match.index < tokPos) { - ++tokCurLine; - tokLineStart = match.index + match[0].length; - } - } - if (options.onComment) - options.onComment(true, input.slice(start + 2, end), start, tokPos, - startLoc, options.locations && new line_loc_t); - } - - function skipLineComment() { - var start = tokPos; - var startLoc = options.onComment && options.locations && new line_loc_t; - var ch = input.charCodeAt(tokPos+=2); - while (tokPos < inputLen && ch !== 10 && ch !== 13 && ch !== 8232 && ch !== 8233) { - ++tokPos; - ch = input.charCodeAt(tokPos); - } - if (options.onComment) - options.onComment(false, input.slice(start + 2, tokPos), start, tokPos, - startLoc, options.locations && new line_loc_t); - } - - // Called at the start of the parse and after every token. Skips - // whitespace and comments, and. - - function skipSpace() { - while (tokPos < inputLen) { - var ch = input.charCodeAt(tokPos); - if (ch === 32) { // ' ' - ++tokPos; - } else if (ch === 13) { - ++tokPos; - var next = input.charCodeAt(tokPos); - if (next === 10) { - ++tokPos; - } - if (options.locations) { - ++tokCurLine; - tokLineStart = tokPos; - } - } else if (ch === 10 || ch === 8232 || ch === 8233) { - ++tokPos; - if (options.locations) { - ++tokCurLine; - tokLineStart = tokPos; - } - } else if (ch > 8 && ch < 14) { - ++tokPos; - } else if (ch === 47) { // '/' - var next = input.charCodeAt(tokPos + 1); - if (next === 42) { // '*' - skipBlockComment(); - } else if (next === 47) { // '/' - skipLineComment(); - } else break; - } else if (ch === 160) { // '\xa0' - ++tokPos; - } else if (ch >= 5760 && nonASCIIwhitespace.test(String.fromCharCode(ch))) { - ++tokPos; - } else { - break; - } - } - } - - // ### Token reading - - // This is the function that is called to fetch the next token. It - // is somewhat obscure, because it works in character codes rather - // than characters, and because operator parsing has been inlined - // into it. - // - // All in the name of speed. - // - // The `forceRegexp` parameter is used in the one case where the - // `tokRegexpAllowed` trick does not work. See `parseStatement`. - - function readToken_dot() { - var next = input.charCodeAt(tokPos + 1); - if (next >= 48 && next <= 57) return readNumber(true); - ++tokPos; - return finishToken(_dot); - } - - function readToken_slash() { // '/' - var next = input.charCodeAt(tokPos + 1); - if (tokRegexpAllowed) {++tokPos; return readRegexp();} - if (next === 61) return finishOp(_assign, 2); - return finishOp(_slash, 1); - } - - function readToken_mult_modulo() { // '%*' - var next = input.charCodeAt(tokPos + 1); - if (next === 61) return finishOp(_assign, 2); - return finishOp(_multiplyModulo, 1); - } - - function readToken_pipe_amp(code) { // '|&' - var next = input.charCodeAt(tokPos + 1); - if (next === code) return finishOp(code === 124 ? _logicalOR : _logicalAND, 2); - if (next === 61) return finishOp(_assign, 2); - return finishOp(code === 124 ? _bitwiseOR : _bitwiseAND, 1); - } - - function readToken_caret() { // '^' - var next = input.charCodeAt(tokPos + 1); - if (next === 61) return finishOp(_assign, 2); - return finishOp(_bitwiseXOR, 1); - } - - function readToken_plus_min(code) { // '+-' - var next = input.charCodeAt(tokPos + 1); - if (next === code) { - if (next == 45 && input.charCodeAt(tokPos + 2) == 62 && - newline.test(input.slice(lastEnd, tokPos))) { - // A `-->` line comment - tokPos += 3; - skipLineComment(); - skipSpace(); - return readToken(); - } - return finishOp(_incDec, 2); - } - if (next === 61) return finishOp(_assign, 2); - return finishOp(_plusMin, 1); - } - - function readToken_lt_gt(code) { // '<>' - var next = input.charCodeAt(tokPos + 1); - var size = 1; - if (next === code) { - size = code === 62 && input.charCodeAt(tokPos + 2) === 62 ? 3 : 2; - if (input.charCodeAt(tokPos + size) === 61) return finishOp(_assign, size + 1); - return finishOp(_bitShift, size); - } - if (next == 33 && code == 60 && input.charCodeAt(tokPos + 2) == 45 && - input.charCodeAt(tokPos + 3) == 45) { - // `