progress

appears to be working, need to clean up still

lib/ace/mode/folding/cstyle.js

@@ -51,9 +51,48 @@ oop.inherits(FoldMode, BaseFoldMode);
 
     this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
     this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
+   // this.startBlockRegionRe = /^\s*\/\*#region\b/;
+   // this.startLineRegionRe = /^\s*\/\/#region\b/;
+    this.startRegionRe = /^\s*((\/\*)|(\/\/))#region\b/;
+    this.getFoldWidgetBase = this.getFoldWidget;
+    
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row).trim();
+        
+        var isRegionStart = this.startRegionRe.test(line);
+        
+        if (line.length > 3 && line.substring(0, 2) === '/*' && line.substring(line.length - 2) === '*/') {
+            // Don't create fold widgets for single line block comments 
+            // unless its a region start comment, or it starts with 3 stars [/***]
+            if (line.substring(0, 4) !== '/***' &&  !isRegionStart /*!this.startBlockRegionRe.test(line)*/) 
+                return "";
+        }
+        
+        var fw = this.getFoldWidgetBase(session, foldStyle, row);
+        if (!fw) {
+            // check for block comment region start
+            if(isRegionStart) /*if (this.startLineRegionRe.test(line)) */
+                return "start";
+        }
+        
+        return fw;
+    };
 
     this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
         var line = session.getLine(row);
+        
+        if(this.startRegionRe.test(line))
+            return this.getRegionBlock(session, line, row);
+        
+        /*// first check for block comment region
+        if (this.startBlockRegionRe.test(line)) 
+            return this.getRegionBlock(session, line, row, true);
+        
+        // now check for line comment region
+        if (this.startLineRegionRe.test(line))
+            return this.getRegionBlock(session, line, row, false);*/
+            
+        
         var match = line.match(this.foldingStartMarker);
         if (match) {
             var i = match.index;
@@ -118,6 +157,30 @@ oop.inherits(FoldMode, BaseFoldMode);
         
         return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
     };
+    
+    this.getRegionBlock = function(session, line, row) {
+        var startColumn = line.search(/\s*$/);
+        var maxRow = session.getLength();
+        var startRow = row;
+
+        var re = /^\s*((\/\*)|(\/\/))#(end)?region\b/;// isBlock? /^\s*\/\*#(end)?region\b/ : /^\s*\/\/#(end)?region\b/;
+        var depth = 1;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth--;
+            else depth++;
+
+            if (!depth) break;
+        }
+
+        var endRow = row;
+        if (endRow > startRow) {
+            var endColumn = line.search(/\S/);
+            return new Range(startRow, startColumn, endRow, endColumn);
+        }
+    };
 
 }).call(FoldMode.prototype);
 

lib/ace/mode/folding/html.js

@@ -34,7 +34,7 @@ define(function(require, exports, module) {
 var oop = require("../../lib/oop");
 var MixedFoldMode = require("./mixed").FoldMode;
 var XmlFoldMode = require("./xml").FoldMode;
-var CStyleFoldMode = require("./javascript").FoldMode;
+var CStyleFoldMode = require("./cstyle").FoldMode;
 
 var FoldMode = exports.FoldMode = function(voidElements, optionalTags) {
     MixedFoldMode.call(this, new XmlFoldMode(voidElements, optionalTags), {

lib/ace/mode/javascript.js

@@ -38,7 +38,7 @@ var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutd
 var Range = require("../range").Range;
 var WorkerClient = require("../worker/worker_client").WorkerClient;
 var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
-var CStyleFoldMode = require("./folding/javascript").FoldMode;
+var CStyleFoldMode = require("./folding/cstyle").FoldMode;
 
 var Mode = function() {
     this.HighlightRules = JavaScriptHighlightRules;