fix tokenizer check

fjakobs · fjakobs · commit 554dafd1bff4 · 2011-02-08T12:32:47.000+01:00
diff --git a/lib/ace/tokenizer.js b/lib/ace/tokenizer.js
@@ -74,6 +74,10 @@ var Tokenizer = function(rules) {
             var type = "text";
             var value = match[0];
 
+            if (re.lastIndex == lastIndex) {
+                throw new Error("tokenizer error before line: '" + line + "'");
+            }
+
             for ( var i = 0; i < state.length; i++) {
                 if (match[i + 1] !== undefined) {
                     if (typeof state[i].token == "function") {
@@ -110,9 +114,7 @@ var Tokenizer = function(rules) {
             
             if (lastIndex == line.length) {
 		        break;
-	        } else if (re.lastIndex == lastIndex) {
-                throw new Error("tokenizer error");
-            }
+	        }
             
 	        lastIndex = re.lastIndex;
         };
