simplify mozilla AST RegExpLiteral token parse and handle corner cases of regex.pattern better

2015-11-02 13:10:37 -05:00
parent 94c4daaf9e
commit 7dbe961b2d
1 changed files with 1 additions and 4 deletions
--- a/lib/mozilla-ast.js
+++ b/lib/mozilla-ast.js
@@ -149,10 +149,7 @@
                var rx = M.regex;
                if (rx && rx.pattern) {
                    // RegExpLiteral as per ESTree AST spec
-                    args.value = "/" + rx.pattern + "/";
-                    if (rx.flags) {
-                        args.value += rx.flags;
-                    }
+                    args.value = new RegExp(rx.pattern, rx.flags).toString();
                } else {
                    // support legacy RegExp
                    args.value = M.regex && M.raw ? M.raw : val;