Update Objc Rules

tool/wrap_keyword_regexp.js

@@ -0,0 +1,21 @@
+// a little script to turn giant keyword regexps into
+// something that ace can use; for example: 
+//
+// \b(NS(Rect(ToCGRect|FromCGRect)|MakeCollectable|S(tringFromProtocol))\b
+// 
+// into
+//
+// (?:\\b)(NS(?:Rect(?:ToCGRect|FromCGRect)|MakeCollectable|S(?:tringFromProtocol))(?:\b)
+
+var inputString = process.argv.splice(2)[0];
+
+// solve word boundaries
+var outputString = inputString.replace(/\\b/g, "(?:\\\\b)");
+
+// I apparently need to do this, instead of something clever, because the regexp
+// lastIndex is screwing up my positional
+outputString = outputString.split("b)(");
+
+outputString = outputString[0] + "b)(" + outputString[1].replace(/\(([^\?])/g, "(?:$1");
+
+console.log("\n\n" + outputString + "\n\n");