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check for valid start state in tokenizer

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nightwing 2013-11-24 16:10:40 +04:00
commit 1704cbdcc2
1 changed files with 5 additions and 1 deletions
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6
lib/ace/tokenizer.js
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@ -95,7 +95,7 @@ var Tokenizer = function(rules) {
if (matchcount > 1) { if (matchcount > 1) {
if (/\\\d/.test(rule.regex)) { if (/\\\d/.test(rule.regex)) {
// Replace any backreferences and offset appropriately. // Replace any backreferences and offset appropriately.
adjustedregex = rule.regex.replace(/\\([0-9]+)/g, function (match, digit) { adjustedregex = rule.regex.replace(/\\([0-9]+)/g, function(match, digit) {
return "\\" + (parseInt(digit, 10) + matchTotal + 1); return "\\" + (parseInt(digit, 10) + matchTotal + 1);
}); });
} else { } else {
@ -222,6 +222,10 @@ var Tokenizer = function(rules) {
var currentState = startState || "start"; var currentState = startState || "start";
var state = this.states[currentState]; var state = this.states[currentState];
if (!state) {
currentState = "start";
state = this.states[currentState];
}
var mapping = this.matchMappings[currentState]; var mapping = this.matchMappings[currentState];
var re = this.regExps[currentState]; var re = this.regExps[currentState];
re.lastIndex = 0; re.lastIndex = 0;