Fixed MEL Syntax Highlighter

Fixed grouping errors. Added mel.mel file to test.

demo/kitchen-sink/doclist.js

@@ -78,6 +78,7 @@ var docs = {
     "docs/textile.textile": {name: "Textile", wrapped: true},
 
     "docs/c9search.c9search_results": "C9 Search Results",
+    "docs/mel.mel": "MEL",
     "docs/Nix.nix": "Nix"
 };
 

demo/kitchen-sink/docs/mel.mel

@@ -0,0 +1,49 @@
+proc float edgeCalc(string $edge)
+{
+
+	float $distance;
+	select -r `polyListComponentConversion -tv`; 
+	string $connectedVerts[] = `filterExpand -ex 1 -sm 31`;
+	vector $PT1 = `pointPosition -w $connectedVerts[0]`;
+	vector $PT2 = `pointPosition -w $connectedVerts[1]`;
+	float $distance = mag(($PT1-$PT2));
+	
+	return $distance;
+		
+}
+
+global proc  edgeLength()
+  {
+		source roundoff.mel;
+		string $edges[]= `filterExpand -ex 1 -sm 32`;
+		string $unit = `currentUnit -q -l`;
+		float $edgeLength[];
+	  	int $conversion = 10;
+	
+      float $totalLength=0; // <=  Init your sum variable
+      //save edgelength to var for later
+      for($i=0;$i<`size $edges`;$i++)
+      {
+		select -r $edges[$i]; // Select only one edge
+		$edgeLength[$i] = edgeCalc($edges[$i]);
+		$totalLength += $edgeLength[$i] * $conversion; 
+		
+      }
+	  
+	 float $rounded_mm = `roundoff $totalLength 0`;
+	 float $rounded_m = `roundoff (($totalLength)/1000) 2`;
+	 string $edgeno = (size($edgeLength));
+	 string $edgenoprint;
+	 
+	if(size($edgeLength)>1) {
+		$edgenoprint = " edges";
+	 }
+	 else {
+	 	 $edgenoprint = " edge";
+	 }
+
+	print ($rounded_mm + " mm / " +$rounded_m+ " m - Total length of " + $edgeno + $edgenoprint +"\n");
+	select -r $edges; // restore previous selection
+	  
+  }
+ 

lib/ace/mode/mel.js

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2012, Ajax.org B.V.
  * All rights reserved.
- *
+ * 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *     * Redistributions of source code must retain the above copyright
@@ -14,7 +14,7 @@
  *     * Neither the name of Ajax.org B.V. nor the
  *       names of its contributors may be used to endorse or promote products
  *       derived from this software without specific prior written permission.
- *
+ * 
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -26,17 +26,8 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *
- * Contributor(s):
- *
- *
- *
  * ***** END LICENSE BLOCK ***** */
 
-/*
-  THIS FILE WAS AUTOGENERATED BY mode.tmpl.js
-*/
-
 define(function(require, exports, module) {
 "use strict";
 
@@ -44,20 +35,20 @@ var oop = require("../lib/oop");
 var TextMode = require("./text").Mode;
 var Tokenizer = require("../tokenizer").Tokenizer;
 var MELHighlightRules = require("./mel_highlight_rules").MELHighlightRules;
-// TODO: pick appropriate fold mode
-var FoldMode = require("./folding/cstyle").FoldMode;
 
 var Mode = function() {
-    this.HighlightRules = new MELHighlightRules();
-    this.foldingRules = new FoldMode();
+    var highlighter = new MELHighlightRules();
+    this.$tokenizer = new Tokenizer(highlighter.getRules());
 };
 oop.inherits(Mode, TextMode);
 
 (function() {
+
     this.lineCommentStart = "//";
     this.blockComment = {start: "/*", end: "*/"};
-    // Extra logic goes here.
+
 }).call(Mode.prototype);
 
 exports.Mode = Mode;
+
 });

lib/ace/mode/mel_highlight_rules.js

@@ -77,9 +77,10 @@ var MELHighlightRules = function() {
                 regex: '"',
                 next: 'pop' },
               { defaultToken: 'string.quoted.double.mel' } ] },
-         { todo: 'fix grouping',
-           token: [ 'variable.other.mel', 'punctuation.definition.variable.mel' ],
-           regex: '(\\$)[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*?\\b' },
+         
+         { token: [ 'variable.other.mel', 'punctuation.definition.variable.mel' ],
+           regex: '(\\$)([a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*?\\b)' },
+           
          { token: 'punctuation.definition.string.begin.mel',
            regex: '\'',
            push: 
@@ -88,8 +89,10 @@ var MELHighlightRules = function() {
                 regex: '\'',
                 next: 'pop' },
               { defaultToken: 'string.quoted.single.mel' } ] },
+         
          { token: 'constant.language.mel',
            regex: '\\b(false|true|yes|no|on|off)\\b' },
+           
          { token: 'punctuation.definition.comment.mel',
            regex: '/\\*',
            push: 
@@ -97,35 +100,29 @@ var MELHighlightRules = function() {
                 regex: '\\*/',
                 next: 'pop' },
               { defaultToken: 'comment.block.mel' } ] },
-         { todo: 'fix grouping',
-           token: 
-            [ 'comment.line.double-slash.mel',
-              'punctuation.definition.comment.mel' ],
-           regex: '(//).*$\\n?' },
+         
+         { token: [ 'comment.line.double-slash.mel', 'punctuation.definition.comment.mel' ],
+           regex: '(//)(.*$\\n?)' },
+           
          { caseInsensitive: true,
            token: 'keyword.operator.mel',
            regex: '\\b(instanceof)\\b' },
          { token: 'keyword.operator.symbolic.mel',
            regex: '[-\\!\\%\\&\\*\\+\\=\\/\\?\\:]' },
-         { todo: 'fix grouping',
-           token: 
-            [ 'meta.preprocessor.mel',
-              'punctuation.definition.preprocessor.mel' ],
-           regex: '^[ \\t]*(#)[a-zA-Z]+' },
-         { todo: 'fix grouping',
-           token: 
-            [ 'meta.function.mel',
-              'keyword.other.mel',
-              'storage.type.mel',
-              'entity.name.function.mel',
-              'punctuation.section.function.mel' ],
-           regex: '((?:global\\s*)?proc)\\s*(\\w+\\s*\\[?\\]?\\s+|\\s+)([A-Za-z_][A-Za-z0-9_\\.]*)\\s*(\\()',
+         
+         { token: [ 'meta.preprocessor.mel', 'punctuation.definition.preprocessor.mel' ],
+           regex: '(^[ \\t]*)((?:#)[a-zA-Z]+)' },
+         
+         { token: [ 'meta.function.mel', 'keyword.other.mel', 'storage.type.mel', 'entity.name.function.mel', 'punctuation.section.function.mel' ],
+           regex: '((?:global\\s*)?proc)\\s*(\\w+\\s*\\[?\\]?\\s+|\\s+)([A-Za-z_][A-Za-z0-9_\\.]*)(\\s*(\\())',
            push: 
             [ { include: '$self' },
               { token: 'punctuation.section.function.mel',
                 regex: '\\)',
                 next: 'pop' },
-              { defaultToken: 'meta.function.mel' } ] } ] }
+              { defaultToken: 'meta.function.mel' } ] }
+              
+              ] }
     
     this.normalizeRules();
 };