CoffeeScript mode

demo/demo.js

@@ -46,6 +46,7 @@ exports.launch = function(env) {
     var Renderer = require("ace/virtual_renderer").VirtualRenderer;
     var theme = require("ace/theme/textmate");
     var EditSession = require("ace/edit_session").EditSession;
+
     var JavaScriptMode = require("ace/mode/javascript").Mode;
     var CssMode = require("ace/mode/css").Mode;
     var HtmlMode = require("ace/mode/html").Mode;
@@ -55,6 +56,7 @@ exports.launch = function(env) {
     var JavaMode = require("ace/mode/java").Mode;
     var RubyMode = require("ace/mode/ruby").Mode;
     var CCPPMode = require("ace/mode/c_cpp").Mode;
+    var CoffeeMode = require("ace/mode/coffee").Mode;
     var TextMode = require("ace/mode/text").Mode;
     var UndoManager = require("ace/undomanager").UndoManager;
 
@@ -117,6 +119,10 @@ exports.launch = function(env) {
     docs.c_cpp.setMode(new CCPPMode());
     docs.c_cpp.setUndoManager(new UndoManager());
 
+    docs.coffee = new EditSession(document.getElementById("coffeetext").innerHTML);
+    docs.coffee.setMode(new CoffeeMode());
+    docs.coffee.setUndoManager(new UndoManager());
+
     var container = document.getElementById("editor");
     env.editor = new Editor(new Renderer(container, theme));
 
@@ -130,7 +136,8 @@ exports.launch = function(env) {
         php: new PhpMode(),
         java: new JavaMode(),
         ruby: new RubyMode(),
-        c_cpp: new CCPPMode()
+        c_cpp: new CCPPMode(),
+        coffee: new CoffeeMode()
     };
 
     function getMode() {
@@ -172,6 +179,9 @@ exports.launch = function(env) {
         else if (mode instanceof CCPPMode) {
             modeEl.value = "c_cpp";
         }
+        else if (mode instanceof CoffeeMode) {
+            modeEl.value = "coffee";
+        }
         else {
             modeEl.value = "text";
         }
@@ -303,6 +313,8 @@ exports.launch = function(env) {
                     mode = "ruby";
                 } else if (/^.*\.(c|cpp|h|hpp|cxx)$/i.test(file.name)) {
                     mode = "c_cpp";
+                } else if (/^.*\.coffee$/i.test(file.name)) {
+                    mode = "coffee";
                 }
 
                 env.editor.onTextInput(reader.result);

editor.html

@@ -22,6 +22,7 @@
           <option value="java">Java Document</option>
           <option value="ruby">Ruby Document</option>
           <option value="c_cpp">C++ Document</option>
+          <option value="coffee">CoffeeScript Document</option>
           <option value="plain">Text Document</option>
         </select>
       </td>
@@ -77,7 +78,8 @@
           <option value="php">PHP</option>
           <option value="java">Java</option>
           <option value="ruby">Ruby</option>
-          <option value="c_cpp">C/C++ Document</option>
+          <option value="c_cpp">C/C++</option>
+          <option value="coffee">CoffeeScript</option>
         </select>
       </td>
       <td align="right">
@@ -238,6 +240,30 @@ int main ()
     cout << a;
     return 0;
 }
+</script>
+
+<script type="text/editor" id="coffeetext">#!/usr/bin/env coffee
+
+try
+  throw URIError decodeURI(0xC0ffee * 123456.7e-8 / .9)
+catch e
+  console.log 'qstring' + "qqstring" + '''
+    qdoc
+  ''' + """
+    qqdoc
+  """
+
+do ->
+  ###
+  herecomment
+  ###
+  re = /regex/imgy.test ///
+    heregex  # comment
+  ///imgy
+  this isnt: `just JavaScript`
+  undefined
+
+var illegal
 </script>
 
   <input id="cockpitInput" type="text"/>

lib/ace/mode/coffee.js

@@ -0,0 +1,88 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * The Initial Developer of the Original Code is
+ * Ajax.org B.V.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *      Satoshi Murakami <murky.satyr AT gmail DOT com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+
+var Tokenizer = require("ace/tokenizer").Tokenizer
+  , Rules     = require("ace/mode/coffee_highlight_rules").CoffeeHighlightRules
+  , Outdent   = require("ace/mode/matching_brace_outdent").MatchingBraceOutdent
+  , Range     = require("ace/range").Range
+;
+require("pilot/oop").inherits(CoffeeMode, require("ace/mode/text").Mode);
+
+function CoffeeMode() {
+    this.$tokenizer = new Tokenizer(new Rules().getRules());
+    this.$outdent   = new Outdent();
+}
+var proto = CoffeeMode.prototype
+  , indenter = /(?:[({[=:]|[-=]>|\b(?:else|switch|try|catch(?:\s*[$A-Za-z_\x7f-\uffff][$\w\x7f-\uffff]*)?|finally))\s*$/
+  , commentLine = /^(\s*)#/
+  , hereComment = /^\s*###(?!#)/
+  , indentation = /^\s*/
+;
+proto.getNextLineIndent = function(state, line, tab){
+    var indent = this.$getIndent(line)
+      , tokens = this.$tokenizer.getLineTokens(line, state).tokens
+    ;
+    if (!(tokens.length && tokens[tokens.length - 1].type === 'comment') &&
+        state === 'start' && indenter.test(line))
+        indent += tab;
+    return indent;
+};
+proto.toggleCommentLines = function(state, doc, startRow, endRow){
+    var out, range = new Range(0, 0, 0, 0);
+    for (var i = startRow; i <= endRow; ++i) {
+        var line = doc.getLine(i);
+        if (hereComment.test(line)) continue;
+        line = (out = commentLine.test(line))
+               ? line.replace(commentLine, '$1')
+               : line.replace(indentation, '$&#');
+        range.end.row = range.start.row = i;
+        range.end.column = line.length + 1;
+        doc.replace(range, line);
+    }
+    return 1 - out * 2;
+};
+proto.checkOutdent = function(state, line, input) {
+    return this.$outdent.checkOutdent(line, input);
+};
+proto.autoOutdent = function(state, doc, row) {
+    return this.$outdent.autoOutdent(doc, row);
+};
+
+exports.Mode = CoffeeMode;
+});

lib/ace/mode/coffee_highlight_rules.js

@@ -0,0 +1,182 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * The Initial Developer of the Original Code is
+ * Ajax.org B.V.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *      Satoshi Murakami <murky.satyr AT gmail DOT com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+
+require("pilot/oop").inherits(
+  CoffeeHighlightRules,
+  require("ace/mode/text_highlight_rules").TextHighlightRules);
+
+function CoffeeHighlightRules() {
+var identifier = "[$A-Za-z_\\x7f-\\uffff][$\\w\\x7f-\\uffff]*"
+  , keywordend = "(?![$\\w]|\\s*:)"
+  , stringfill = {token: "string", regex: ".+"}
+;
+this.$rules =
+  { start:
+    [ { token: "identifier"
+      , regex: "(?:@|(?:\\.|::)\\s*)" + identifier
+      }
+    , { token: "keyword"
+      , regex: "(?:t(?:h(?:is|row|en)|ry|ypeof)|s(?:uper|witch)|return|b(?:reak|y)|c(?:ontinue|atch|lass)|i(?:n(?:stanceof)?|s(?:nt)?|f)|e(?:lse|xtends)|f(?:or (?:own)?|inally|unction)|wh(?:ile|en)|n(?:ew|ot?)|d(?:e(?:lete|bugger)|o)|loop|o(?:ff?|[rn])|un(?:less|til)|and|yes)" + keywordend
+      }
+    , { token: "constant.language"
+      , regex: "(?:true|false|null|undefined)" + keywordend
+      }
+    , { token: "invalid.illegal"
+      , regex: "(?:c(?:ase|onst)|default|function|v(?:ar|oid)|with|e(?:num|xport)|i(?:mplements|nterface)|let|p(?:ackage|r(?:ivate|otected)|ublic)|static|yield|__(?:hasProp|extends|slice|bind|indexOf))" + keywordend
+      }
+    , { token: "language.support.class"
+      , regex: "(?:Array|Boolean|Date|Function|Number|Object|R(?:e(?:gExp|ferenceError)|angeError)|S(?:tring|yntaxError)|E(?:rror|valError)|TypeError|URIError)" + keywordend
+      }
+    , { token: "language.support.function"
+      , regex: "(?:Math|JSON|is(?:NaN|Finite)|parse(?:Int|Float)|encodeURI(?:Component)?|decodeURI(?:Component)?)" + keywordend
+      }
+    , { token: "identifier"
+      , regex: identifier
+      }
+    , { token: "constant.numeric"
+      , regex: "(?:0x[\\da-fA-F]+|(?:\\d+(?:\\.\\d+)?|\\.\\d+)(?:[eE][+-]?\\d+)?)"
+      }
+    , { token: "string"
+      , regex: "'''"
+      , next : "qdoc"
+      }
+    , { token: "string"
+      , regex: '"""'
+      , next : "qqdoc"
+      }
+    , { token: "string"
+      , regex: "'"
+      , next : "qstring"
+      }
+    , { token: "string"
+      , regex: '"'
+      , next : "qqstring"
+      }
+    , { token: "string"
+      , regex: "`"
+      , next : "js"
+      }
+    , { token: "string.regex"
+      , regex: "///"
+      , next : "heregex"
+      }
+    , { token: "string.regex"
+      , regex: "/(?!\\s)[^[/\\n\\\\]*(?: (?:\\\\.|\\[[^\\]\\n\\\\]*(?:\\\\.[^\\]\\n\\\\]*)*\\])[^[/\\n\\\\]*)*/[imgy]{0,4}(?!\\w)"
+      }
+    , { token: "comment"
+      , regex: "###(?!#)"
+      , next : "comment"
+      }
+    , { token: "comment"
+      , regex: "#.*"
+      }
+    , { token: "lparen"
+      , regex: "[({[]"
+      }
+    , { token: "rparen"
+      , regex: "[\\]})]"
+      }
+    , { token: "keyword.operator"
+      , regex: "\\S+"
+      }
+    , { token: "text"
+      , regex: "\\s+"
+      }
+    ]
+  , qdoc:
+    [ { token: "string"
+      , regex: ".*?'''"
+      , next : "start"
+      }
+    , stringfill
+    ]
+  , qqdoc:
+    [ { token: "string"
+      , regex: '.*?"""'
+      , next : "start"
+      }
+    , stringfill
+    ]
+  , qstring:
+    [ { token: "string"
+      , regex: "[^\\\\']*(?:\\\\.[^\\\\']*)*'"
+      , next : "start"
+      }
+    , stringfill
+    ]
+  , qqstring:
+    [ { token: "string"
+      , regex: '[^\\\\"]*(?:\\\\.[^\\\\"]*)*"'
+      , next : "start"
+      }
+    , stringfill
+    ]
+  , js:
+    [ { token: "string"
+      , regex: "[^\\\\`]*(?:\\\\.[^\\\\`]*)*`"
+      , next : "start"
+      }
+    , stringfill
+    ]
+  , heregex:
+    [ { token: "string.regex"
+      , regex: '.*?///[imgy]{0,4}'
+      , next : "start"
+      }
+    , { token: "comment.regex"
+      , regex: "\\s+(?:#.*)?"
+      }
+    , { token: "string.regex"
+      , regex: "\\S+"
+      }
+    ]
+  , comment:
+    [ { token: "comment"
+      , regex: '.*?###'
+      , next : "start"
+      }
+    , { token: "comment"
+      , regex: ".+"
+      }
+    ]
+  };
+}
+
+exports.CoffeeHighlightRules = CoffeeHighlightRules;
+});