Update ACE Editor to version 1.2.9

The new ACE editor introduces full support for emojis (and, thereby, UTF-16 characters with high- and low-surrogates). Hence, we can remove our custom fix.

Further, this update will allow emojis to be used in pair programming sessions.

vendor/assets/javascripts/ace/mode-julia.js

@@ -113,7 +113,7 @@ var JuliaHighlightRules = function() {
               'entity.other.inherited-class.julia' ],
            regex: '(type|immutable)(\\s+)([a-zA-Z0-9_]+)(?:(\\s*)(<:)(\\s*[.a-zA-Z0-9_:]+))?' },
          { token: [ 'other.typed-variable.julia', 'support.type.julia' ],
-           regex: '([a-zA-Z0-9_]+)(::[a-zA-Z0-9_{}]+)' } ] }
+           regex: '([a-zA-Z0-9_]+)(::[a-zA-Z0-9_{}]+)' } ] };
     
     this.normalizeRules();
 };
@@ -123,7 +123,7 @@ JuliaHighlightRules.metaData = { fileTypes: [ 'jl' ],
       foldingStartMarker: '^\\s*(?:if|while|for|begin|function|macro|module|baremodule|type|immutable|let)\\b(?!.*\\bend\\b).*$',
       foldingStopMarker: '^\\s*(?:end)\\b.*$',
       name: 'Julia',
-      scopeName: 'source.julia' }
+      scopeName: 'source.julia' };
 
 
 oop.inherits(JuliaHighlightRules, TextHighlightRules);
@@ -152,8 +152,8 @@ oop.inherits(FoldMode, BaseFoldMode);
 
 (function() {
     
-    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
-    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
+    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
     this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
     this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
     this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
@@ -282,6 +282,7 @@ var FoldMode = require("./folding/cstyle").FoldMode;
 var Mode = function() {
     this.HighlightRules = JuliaHighlightRules;
     this.foldingRules = new FoldMode();
+    this.$behaviour = this.$defaultBehaviour;
 };
 oop.inherits(Mode, TextMode);