mode-prolog.js in optimacms-0.3.3

- old
+ new
@@ -1,364 +1,364 @@
-ace.define("ace/mode/prolog_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
-"use strict";
-
-var oop = require("../lib/oop");
-var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
-
-var PrologHighlightRules = function() {
-
-    this.$rules = { start: 
-       [ { include: '#comment' },
-         { include: '#basic_fact' },
-         { include: '#rule' },
-         { include: '#directive' },
-         { include: '#fact' } ],
-      '#atom': 
-       [ { token: 'constant.other.atom.prolog',
-           regex: '\\b[a-z][a-zA-Z0-9_]*\\b' },
-         { token: 'constant.numeric.prolog',
-           regex: '-?\\d+(?:\\.\\d+)?' },
-         { include: '#string' } ],
-      '#basic_elem': 
-       [ { include: '#comment' },
-         { include: '#statement' },
-         { include: '#constants' },
-         { include: '#operators' },
-         { include: '#builtins' },
-         { include: '#list' },
-         { include: '#atom' },
-         { include: '#variable' } ],
-      '#basic_fact': 
-       [ { token: 
-            [ 'entity.name.function.fact.basic.prolog',
-              'punctuation.end.fact.basic.prolog' ],
-           regex: '([a-z]\\w*)(\\.)' } ],
-      '#builtins': 
-       [ { token: 'support.function.builtin.prolog',
-           regex: '\\b(?:abolish|abort|ancestors|arg|ascii|assert[az]|atom(?:ic)?|body|char|close|conc|concat|consult|define|definition|dynamic|dump|fail|file|free|free_proc|functor|getc|goal|halt|head|head|integer|length|listing|match_args|member|next_clause|nl|nonvar|nth|number|cvars|nvars|offset|op|print?|prompt|putc|quoted|ratom|read|redefine|rename|retract(?:all)?|see|seeing|seen|skip|spy|statistics|system|tab|tell|telling|term|time|told|univ|unlink_clause|unspy_predicate|var|write)\\b' } ],
-      '#comment': 
-       [ { token: 
-            [ 'punctuation.definition.comment.prolog',
-              'comment.line.percentage.prolog' ],
-           regex: '(%)(.*$)' },
-         { token: 'punctuation.definition.comment.prolog',
-           regex: '/\\*',
-           push: 
-            [ { token: 'punctuation.definition.comment.prolog',
-                regex: '\\*/',
-                next: 'pop' },
-              { defaultToken: 'comment.block.prolog' } ] } ],
-      '#constants': 
-       [ { token: 'constant.language.prolog',
-           regex: '\\b(?:true|false|yes|no)\\b' } ],
-      '#directive': 
-       [ { token: 'keyword.operator.directive.prolog',
-           regex: ':-',
-           push: 
-            [ { token: 'meta.directive.prolog', regex: '\\.', next: 'pop' },
-              { include: '#comment' },
-              { include: '#statement' },
-              { defaultToken: 'meta.directive.prolog' } ] } ],
-      '#expr': 
-       [ { include: '#comments' },
-         { token: 'meta.expression.prolog',
-           regex: '\\(',
-           push: 
-            [ { token: 'meta.expression.prolog', regex: '\\)', next: 'pop' },
-              { include: '#expr' },
-              { defaultToken: 'meta.expression.prolog' } ] },
-         { token: 'keyword.control.cutoff.prolog', regex: '!' },
-         { token: 'punctuation.control.and.prolog', regex: ',' },
-         { token: 'punctuation.control.or.prolog', regex: ';' },
-         { include: '#basic_elem' } ],
-      '#fact': 
-       [ { token: 
-            [ 'entity.name.function.fact.prolog',
-              'punctuation.begin.fact.parameters.prolog' ],
-           regex: '([a-z]\\w*)(\\()(?!.*:-)',
-           push: 
-            [ { token: 
-                 [ 'punctuation.end.fact.parameters.prolog',
-                   'punctuation.end.fact.prolog' ],
-                regex: '(\\))(\\.?)',
-                next: 'pop' },
-              { include: '#parameter' },
-              { defaultToken: 'meta.fact.prolog' } ] } ],
-      '#list': 
-       [ { token: 'punctuation.begin.list.prolog',
-           regex: '\\[(?=.*\\])',
-           push: 
-            [ { token: 'punctuation.end.list.prolog',
-                regex: '\\]',
-                next: 'pop' },
-              { include: '#comment' },
-              { token: 'punctuation.separator.list.prolog', regex: ',' },
-              { token: 'punctuation.concat.list.prolog',
-                regex: '\\|',
-                push: 
-                 [ { token: 'meta.list.concat.prolog',
-                     regex: '(?=\\s*\\])',
-                     next: 'pop' },
-                   { include: '#basic_elem' },
-                   { defaultToken: 'meta.list.concat.prolog' } ] },
-              { include: '#basic_elem' },
-              { defaultToken: 'meta.list.prolog' } ] } ],
-      '#operators': 
-       [ { token: 'keyword.operator.prolog',
-           regex: '\\\\\\+|\\bnot\\b|\\bis\\b|->|[><]|[><\\\\:=]?=|(?:=\\\\|\\\\=)=' } ],
-      '#parameter': 
-       [ { token: 'variable.language.anonymous.prolog',
-           regex: '\\b_\\b' },
-         { token: 'variable.parameter.prolog',
-           regex: '\\b[A-Z_]\\w*\\b' },
-         { token: 'punctuation.separator.parameters.prolog', regex: ',' },
-         { include: '#basic_elem' },
-         { token: 'text', regex: '[^\\s]' } ],
-      '#rule': 
-       [ { token: 'meta.rule.prolog',
-           regex: '(?=[a-z]\\w*.*:-)',
-           push: 
-            [ { token: 'punctuation.rule.end.prolog',
-                regex: '\\.',
-                next: 'pop' },
-              { token: 'meta.rule.signature.prolog',
-                regex: '(?=[a-z]\\w*.*:-)',
-                push: 
-                 [ { token: 'meta.rule.signature.prolog',
-                     regex: '(?=:-)',
-                     next: 'pop' },
-                   { token: 'entity.name.function.rule.prolog',
-                     regex: '[a-z]\\w*(?=\\(|\\s*:-)' },
-                   { token: 'punctuation.rule.parameters.begin.prolog',
-                     regex: '\\(',
-                     push: 
-                      [ { token: 'punctuation.rule.parameters.end.prolog',
-                          regex: '\\)',
-                          next: 'pop' },
-                        { include: '#parameter' },
-                        { defaultToken: 'meta.rule.parameters.prolog' } ] },
-                   { defaultToken: 'meta.rule.signature.prolog' } ] },
-              { token: 'keyword.operator.definition.prolog',
-                regex: ':-',
-                push: 
-                 [ { token: 'meta.rule.definition.prolog',
-                     regex: '(?=\\.)',
-                     next: 'pop' },
-                   { include: '#comment' },
-                   { include: '#expr' },
-                   { defaultToken: 'meta.rule.definition.prolog' } ] },
-              { defaultToken: 'meta.rule.prolog' } ] } ],
-      '#statement': 
-       [ { token: 'meta.statement.prolog',
-           regex: '(?=[a-z]\\w*\\()',
-           push: 
-            [ { token: 'punctuation.end.statement.parameters.prolog',
-                regex: '\\)',
-                next: 'pop' },
-              { include: '#builtins' },
-              { include: '#atom' },
-              { token: 'punctuation.begin.statement.parameters.prolog',
-                regex: '\\(',
-                push: 
-                 [ { token: 'meta.statement.parameters.prolog',
-                     regex: '(?=\\))',
-                     next: 'pop' },
-                   { token: 'punctuation.separator.statement.prolog', regex: ',' },
-                   { include: '#basic_elem' },
-                   { defaultToken: 'meta.statement.parameters.prolog' } ] },
-              { defaultToken: 'meta.statement.prolog' } ] } ],
-      '#string': 
-       [ { token: 'punctuation.definition.string.begin.prolog',
-           regex: '\'',
-           push: 
-            [ { token: 'punctuation.definition.string.end.prolog',
-                regex: '\'',
-                next: 'pop' },
-              { token: 'constant.character.escape.prolog', regex: '\\\\.' },
-              { token: 'constant.character.escape.quote.prolog',
-                regex: '\'\'' },
-              { defaultToken: 'string.quoted.single.prolog' } ] } ],
-      '#variable': 
-       [ { token: 'variable.language.anonymous.prolog',
-           regex: '\\b_\\b' },
-         { token: 'variable.other.prolog',
-           regex: '\\b[A-Z_][a-zA-Z0-9_]*\\b' } ] }
-    
-    this.normalizeRules();
-};
-
-PrologHighlightRules.metaData = { fileTypes: [ 'plg', 'prolog' ],
-      foldingStartMarker: '(%\\s*region \\w*)|([a-z]\\w*.*:- ?)',
-      foldingStopMarker: '(%\\s*end(\\s*region)?)|(?=\\.)',
-      keyEquivalent: '^~P',
-      name: 'Prolog',
-      scopeName: 'source.prolog' }
-
-
-oop.inherits(PrologHighlightRules, TextHighlightRules);
-
-exports.PrologHighlightRules = PrologHighlightRules;
-});
-
-ace.define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
-"use strict";
-
-var oop = require("../../lib/oop");
-var Range = require("../../range").Range;
-var BaseFoldMode = require("./fold_mode").FoldMode;
-
-var FoldMode = exports.FoldMode = function(commentRegex) {
-    if (commentRegex) {
-        this.foldingStartMarker = new RegExp(
-            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
-        );
-        this.foldingStopMarker = new RegExp(
-            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
-        );
-    }
-};
-oop.inherits(FoldMode, BaseFoldMode);
-
-(function() {
-    
-    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
-    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
-    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
-    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
-    this.startRegionRe = /^\s*(\/\*|\/\/)#region\b/;
-    this._getFoldWidgetBase = this.getFoldWidget;
-    this.getFoldWidget = function(session, foldStyle, row) {
-        var line = session.getLine(row);
-    
-        if (this.singleLineBlockCommentRe.test(line)) {
-            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
-                return "";
-        }
-    
-        var fw = this._getFoldWidgetBase(session, foldStyle, row);
-    
-        if (!fw && this.startRegionRe.test(line))
-            return "start"; // lineCommentRegionStart
-    
-        return fw;
-    };
-
-    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
-        var line = session.getLine(row);
-        
-        if (this.startRegionRe.test(line))
-            return this.getCommentRegionBlock(session, line, row);
-        
-        var match = line.match(this.foldingStartMarker);
-        if (match) {
-            var i = match.index;
-
-            if (match[1])
-                return this.openingBracketBlock(session, match[1], row, i);
-                
-            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
-            
-            if (range && !range.isMultiLine()) {
-                if (forceMultiline) {
-                    range = this.getSectionRange(session, row);
-                } else if (foldStyle != "all")
-                    range = null;
-            }
-            
-            return range;
-        }
-
-        if (foldStyle === "markbegin")
-            return;
-
-        var match = line.match(this.foldingStopMarker);
-        if (match) {
-            var i = match.index + match[0].length;
-
-            if (match[1])
-                return this.closingBracketBlock(session, match[1], row, i);
-
-            return session.getCommentFoldRange(row, i, -1);
-        }
-    };
-    
-    this.getSectionRange = function(session, row) {
-        var line = session.getLine(row);
-        var startIndent = line.search(/\S/);
-        var startRow = row;
-        var startColumn = line.length;
-        row = row + 1;
-        var endRow = row;
-        var maxRow = session.getLength();
-        while (++row < maxRow) {
-            line = session.getLine(row);
-            var indent = line.search(/\S/);
-            if (indent === -1)
-                continue;
-            if  (startIndent > indent)
-                break;
-            var subRange = this.getFoldWidgetRange(session, "all", row);
-            
-            if (subRange) {
-                if (subRange.start.row <= startRow) {
-                    break;
-                } else if (subRange.isMultiLine()) {
-                    row = subRange.end.row;
-                } else if (startIndent == indent) {
-                    break;
-                }
-            }
-            endRow = row;
-        }
-        
-        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
-    };
-    
-    this.getCommentRegionBlock = function(session, line, row) {
-        var startColumn = line.search(/\s*$/);
-        var maxRow = session.getLength();
-        var startRow = row;
-        
-        var re = /^\s*(?:\/\*|\/\/)#(end)?region\b/;
-        var depth = 1;
-        while (++row < maxRow) {
-            line = session.getLine(row);
-            var m = re.exec(line);
-            if (!m) continue;
-            if (m[1]) depth--;
-            else depth++;
-
-            if (!depth) break;
-        }
-
-        var endRow = row;
-        if (endRow > startRow) {
-            return new Range(startRow, startColumn, endRow, line.length);
-        }
-    };
-
-}).call(FoldMode.prototype);
-
-});
-
-ace.define("ace/mode/prolog",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/prolog_highlight_rules","ace/mode/folding/cstyle"], function(require, exports, module) {
-"use strict";
-
-var oop = require("../lib/oop");
-var TextMode = require("./text").Mode;
-var PrologHighlightRules = require("./prolog_highlight_rules").PrologHighlightRules;
-var FoldMode = require("./folding/cstyle").FoldMode;
-
-var Mode = function() {
-    this.HighlightRules = PrologHighlightRules;
-    this.foldingRules = new FoldMode();
-};
-oop.inherits(Mode, TextMode);
-
-(function() {
-    this.lineCommentStart = "%";
-    this.blockComment = {start: "/*", end: "*/"};
-    this.$id = "ace/mode/prolog";
-}).call(Mode.prototype);
-
-exports.Mode = Mode;
-});
+ace.define("ace/mode/prolog_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var PrologHighlightRules = function() {
+
+    this.$rules = { start: 
+       [ { include: '#comment' },
+         { include: '#basic_fact' },
+         { include: '#rule' },
+         { include: '#directive' },
+         { include: '#fact' } ],
+      '#atom': 
+       [ { token: 'constant.other.atom.prolog',
+           regex: '\\b[a-z][a-zA-Z0-9_]*\\b' },
+         { token: 'constant.numeric.prolog',
+           regex: '-?\\d+(?:\\.\\d+)?' },
+         { include: '#string' } ],
+      '#basic_elem': 
+       [ { include: '#comment' },
+         { include: '#statement' },
+         { include: '#constants' },
+         { include: '#operators' },
+         { include: '#builtins' },
+         { include: '#list' },
+         { include: '#atom' },
+         { include: '#variable' } ],
+      '#basic_fact': 
+       [ { token: 
+            [ 'entity.name.function.fact.basic.prolog',
+              'punctuation.end.fact.basic.prolog' ],
+           regex: '([a-z]\\w*)(\\.)' } ],
+      '#builtins': 
+       [ { token: 'support.function.builtin.prolog',
+           regex: '\\b(?:abolish|abort|ancestors|arg|ascii|assert[az]|atom(?:ic)?|body|char|close|conc|concat|consult|define|definition|dynamic|dump|fail|file|free|free_proc|functor|getc|goal|halt|head|head|integer|length|listing|match_args|member|next_clause|nl|nonvar|nth|number|cvars|nvars|offset|op|print?|prompt|putc|quoted|ratom|read|redefine|rename|retract(?:all)?|see|seeing|seen|skip|spy|statistics|system|tab|tell|telling|term|time|told|univ|unlink_clause|unspy_predicate|var|write)\\b' } ],
+      '#comment': 
+       [ { token: 
+            [ 'punctuation.definition.comment.prolog',
+              'comment.line.percentage.prolog' ],
+           regex: '(%)(.*$)' },
+         { token: 'punctuation.definition.comment.prolog',
+           regex: '/\\*',
+           push: 
+            [ { token: 'punctuation.definition.comment.prolog',
+                regex: '\\*/',
+                next: 'pop' },
+              { defaultToken: 'comment.block.prolog' } ] } ],
+      '#constants': 
+       [ { token: 'constant.language.prolog',
+           regex: '\\b(?:true|false|yes|no)\\b' } ],
+      '#directive': 
+       [ { token: 'keyword.operator.directive.prolog',
+           regex: ':-',
+           push: 
+            [ { token: 'meta.directive.prolog', regex: '\\.', next: 'pop' },
+              { include: '#comment' },
+              { include: '#statement' },
+              { defaultToken: 'meta.directive.prolog' } ] } ],
+      '#expr': 
+       [ { include: '#comments' },
+         { token: 'meta.expression.prolog',
+           regex: '\\(',
+           push: 
+            [ { token: 'meta.expression.prolog', regex: '\\)', next: 'pop' },
+              { include: '#expr' },
+              { defaultToken: 'meta.expression.prolog' } ] },
+         { token: 'keyword.control.cutoff.prolog', regex: '!' },
+         { token: 'punctuation.control.and.prolog', regex: ',' },
+         { token: 'punctuation.control.or.prolog', regex: ';' },
+         { include: '#basic_elem' } ],
+      '#fact': 
+       [ { token: 
+            [ 'entity.name.function.fact.prolog',
+              'punctuation.begin.fact.parameters.prolog' ],
+           regex: '([a-z]\\w*)(\\()(?!.*:-)',
+           push: 
+            [ { token: 
+                 [ 'punctuation.end.fact.parameters.prolog',
+                   'punctuation.end.fact.prolog' ],
+                regex: '(\\))(\\.?)',
+                next: 'pop' },
+              { include: '#parameter' },
+              { defaultToken: 'meta.fact.prolog' } ] } ],
+      '#list': 
+       [ { token: 'punctuation.begin.list.prolog',
+           regex: '\\[(?=.*\\])',
+           push: 
+            [ { token: 'punctuation.end.list.prolog',
+                regex: '\\]',
+                next: 'pop' },
+              { include: '#comment' },
+              { token: 'punctuation.separator.list.prolog', regex: ',' },
+              { token: 'punctuation.concat.list.prolog',
+                regex: '\\|',
+                push: 
+                 [ { token: 'meta.list.concat.prolog',
+                     regex: '(?=\\s*\\])',
+                     next: 'pop' },
+                   { include: '#basic_elem' },
+                   { defaultToken: 'meta.list.concat.prolog' } ] },
+              { include: '#basic_elem' },
+              { defaultToken: 'meta.list.prolog' } ] } ],
+      '#operators': 
+       [ { token: 'keyword.operator.prolog',
+           regex: '\\\\\\+|\\bnot\\b|\\bis\\b|->|[><]|[><\\\\:=]?=|(?:=\\\\|\\\\=)=' } ],
+      '#parameter': 
+       [ { token: 'variable.language.anonymous.prolog',
+           regex: '\\b_\\b' },
+         { token: 'variable.parameter.prolog',
+           regex: '\\b[A-Z_]\\w*\\b' },
+         { token: 'punctuation.separator.parameters.prolog', regex: ',' },
+         { include: '#basic_elem' },
+         { token: 'text', regex: '[^\\s]' } ],
+      '#rule': 
+       [ { token: 'meta.rule.prolog',
+           regex: '(?=[a-z]\\w*.*:-)',
+           push: 
+            [ { token: 'punctuation.rule.end.prolog',
+                regex: '\\.',
+                next: 'pop' },
+              { token: 'meta.rule.signature.prolog',
+                regex: '(?=[a-z]\\w*.*:-)',
+                push: 
+                 [ { token: 'meta.rule.signature.prolog',
+                     regex: '(?=:-)',
+                     next: 'pop' },
+                   { token: 'entity.name.function.rule.prolog',
+                     regex: '[a-z]\\w*(?=\\(|\\s*:-)' },
+                   { token: 'punctuation.rule.parameters.begin.prolog',
+                     regex: '\\(',
+                     push: 
+                      [ { token: 'punctuation.rule.parameters.end.prolog',
+                          regex: '\\)',
+                          next: 'pop' },
+                        { include: '#parameter' },
+                        { defaultToken: 'meta.rule.parameters.prolog' } ] },
+                   { defaultToken: 'meta.rule.signature.prolog' } ] },
+              { token: 'keyword.operator.definition.prolog',
+                regex: ':-',
+                push: 
+                 [ { token: 'meta.rule.definition.prolog',
+                     regex: '(?=\\.)',
+                     next: 'pop' },
+                   { include: '#comment' },
+                   { include: '#expr' },
+                   { defaultToken: 'meta.rule.definition.prolog' } ] },
+              { defaultToken: 'meta.rule.prolog' } ] } ],
+      '#statement': 
+       [ { token: 'meta.statement.prolog',
+           regex: '(?=[a-z]\\w*\\()',
+           push: 
+            [ { token: 'punctuation.end.statement.parameters.prolog',
+                regex: '\\)',
+                next: 'pop' },
+              { include: '#builtins' },
+              { include: '#atom' },
+              { token: 'punctuation.begin.statement.parameters.prolog',
+                regex: '\\(',
+                push: 
+                 [ { token: 'meta.statement.parameters.prolog',
+                     regex: '(?=\\))',
+                     next: 'pop' },
+                   { token: 'punctuation.separator.statement.prolog', regex: ',' },
+                   { include: '#basic_elem' },
+                   { defaultToken: 'meta.statement.parameters.prolog' } ] },
+              { defaultToken: 'meta.statement.prolog' } ] } ],
+      '#string': 
+       [ { token: 'punctuation.definition.string.begin.prolog',
+           regex: '\'',
+           push: 
+            [ { token: 'punctuation.definition.string.end.prolog',
+                regex: '\'',
+                next: 'pop' },
+              { token: 'constant.character.escape.prolog', regex: '\\\\.' },
+              { token: 'constant.character.escape.quote.prolog',
+                regex: '\'\'' },
+              { defaultToken: 'string.quoted.single.prolog' } ] } ],
+      '#variable': 
+       [ { token: 'variable.language.anonymous.prolog',
+           regex: '\\b_\\b' },
+         { token: 'variable.other.prolog',
+           regex: '\\b[A-Z_][a-zA-Z0-9_]*\\b' } ] }
+    
+    this.normalizeRules();
+};
+
+PrologHighlightRules.metaData = { fileTypes: [ 'plg', 'prolog' ],
+      foldingStartMarker: '(%\\s*region \\w*)|([a-z]\\w*.*:- ?)',
+      foldingStopMarker: '(%\\s*end(\\s*region)?)|(?=\\.)',
+      keyEquivalent: '^~P',
+      name: 'Prolog',
+      scopeName: 'source.prolog' }
+
+
+oop.inherits(PrologHighlightRules, TextHighlightRules);
+
+exports.PrologHighlightRules = PrologHighlightRules;
+});
+
+ace.define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(commentRegex) {
+    if (commentRegex) {
+        this.foldingStartMarker = new RegExp(
+            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
+        );
+        this.foldingStopMarker = new RegExp(
+            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
+        );
+    }
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+    
+    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
+    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
+    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
+    this.startRegionRe = /^\s*(\/\*|\/\/)#region\b/;
+    this._getFoldWidgetBase = this.getFoldWidget;
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+    
+        if (this.singleLineBlockCommentRe.test(line)) {
+            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
+                return "";
+        }
+    
+        var fw = this._getFoldWidgetBase(session, foldStyle, row);
+    
+        if (!fw && this.startRegionRe.test(line))
+            return "start"; // lineCommentRegionStart
+    
+        return fw;
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
+        var line = session.getLine(row);
+        
+        if (this.startRegionRe.test(line))
+            return this.getCommentRegionBlock(session, line, row);
+        
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, i);
+                
+            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
+            
+            if (range && !range.isMultiLine()) {
+                if (forceMultiline) {
+                    range = this.getSectionRange(session, row);
+                } else if (foldStyle != "all")
+                    range = null;
+            }
+            
+            return range;
+        }
+
+        if (foldStyle === "markbegin")
+            return;
+
+        var match = line.match(this.foldingStopMarker);
+        if (match) {
+            var i = match.index + match[0].length;
+
+            if (match[1])
+                return this.closingBracketBlock(session, match[1], row, i);
+
+            return session.getCommentFoldRange(row, i, -1);
+        }
+    };
+    
+    this.getSectionRange = function(session, row) {
+        var line = session.getLine(row);
+        var startIndent = line.search(/\S/);
+        var startRow = row;
+        var startColumn = line.length;
+        row = row + 1;
+        var endRow = row;
+        var maxRow = session.getLength();
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var indent = line.search(/\S/);
+            if (indent === -1)
+                continue;
+            if  (startIndent > indent)
+                break;
+            var subRange = this.getFoldWidgetRange(session, "all", row);
+            
+            if (subRange) {
+                if (subRange.start.row <= startRow) {
+                    break;
+                } else if (subRange.isMultiLine()) {
+                    row = subRange.end.row;
+                } else if (startIndent == indent) {
+                    break;
+                }
+            }
+            endRow = row;
+        }
+        
+        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
+    };
+    
+    this.getCommentRegionBlock = function(session, line, row) {
+        var startColumn = line.search(/\s*$/);
+        var maxRow = session.getLength();
+        var startRow = row;
+        
+        var re = /^\s*(?:\/\*|\/\/)#(end)?region\b/;
+        var depth = 1;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth--;
+            else depth++;
+
+            if (!depth) break;
+        }
+
+        var endRow = row;
+        if (endRow > startRow) {
+            return new Range(startRow, startColumn, endRow, line.length);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+ace.define("ace/mode/prolog",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/prolog_highlight_rules","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var PrologHighlightRules = require("./prolog_highlight_rules").PrologHighlightRules;
+var FoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = PrologHighlightRules;
+    this.foldingRules = new FoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+    this.lineCommentStart = "%";
+    this.blockComment = {start: "/*", end: "*/"};
+    this.$id = "ace/mode/prolog";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});