javascript.js in codemirror-rails-4.7

- old
+ new

@@ -17,11 +17,11 @@
   var indentUnit = config.indentUnit;
   var statementIndent = parserConfig.statementIndent;
   var jsonldMode = parserConfig.jsonld;
   var jsonMode = parserConfig.json || jsonldMode;
   var isTS = parserConfig.typescript;
-  var wordRE = parserConfig.wordCharacters || /[\w$]/;
+  var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;
 
   // Tokenizer
 
   var keywords = function(){
     function kw(type) {return {type: type, style: "keyword"};}
@@ -588,11 +588,11 @@
     if (type == "]") return cont();
     return pass(expressionNoComma, maybeArrayComprehension);
   }
   function maybeArrayComprehension(type) {
     if (type == "for") return pass(comprehension, expect("]"));
-    if (type == ",") return cont(commasep(expressionNoComma, "]"));
+    if (type == ",") return cont(commasep(maybeexpressionNoComma, "]"));
     return pass(commasep(expressionNoComma, "]"));
   }
   function comprehension(type) {
     if (type == "for") return cont(forspec, comprehension);
     if (type == "if") return cont(expression, comprehension);
@@ -654,10 +654,10 @@
         return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
       else if (lexical.align) return lexical.column + (closing ? 0 : 1);
       else return lexical.indented + (closing ? 0 : indentUnit);
     },
 
-    electricChars: ":{}",
+    electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,
     blockCommentStart: jsonMode ? null : "/*",
     blockCommentEnd: jsonMode ? null : "*/",
     lineComment: jsonMode ? null : "//",
     fold: "brace",
 