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do not break the editor if highlighter is malformed

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nightwing 2012-12-28 20:20:37 +04:00
commit 3da1f3f3ba
1 changed files with 5 additions and 6 deletions
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11
lib/ace/tokenizer.js
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@ -141,15 +141,14 @@ var Tokenizer = function(rules, flag) {
if (rule.next) { if (rule.next) {
currentState = rule.next; currentState = rule.next;
state = this.rules[currentState]; state = this.rules[currentState];
if (!state) {
window.console && console.error && console.error(currentState, "doesn't exist");
currentState = "start";
state = this.rules[currentState];
}
mapping = this.matchMappings[currentState]; mapping = this.matchMappings[currentState];
lastIndex = re.lastIndex; lastIndex = re.lastIndex;
re = this.regExps[currentState]; re = this.regExps[currentState];
if (re === undefined) {
throw new Error("You indicated a state of " + rule.next + " to go to, but it doesn't exist!");
}
re.lastIndex = lastIndex; re.lastIndex = lastIndex;
} }
break; break;