Fixed dot property issue with invlid identifier names.

Signed-off-by: Justin Lau <justin@tclau.com>
2013-05-05 22:27:43 +08:00
parent 8227e8795b
commit 1e3bc0caa0
1 changed files with 2 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1962,7 +1962,8 @@ merge(Compressor.prototype, {
        var prop = self.property;
        if (prop instanceof AST_String && compressor.option("properties")) {
            prop = prop.getValue();
-            if (is_identifier(prop) || compressor.option("screw_ie8")) {
+            if (is_identifier(prop)
+                || (compressor.option("screw_ie8") && /^[a-z_$][a-z0-9_$]*$/i.test(prop))) {
                return make_node(AST_Dot, self, {
                    expression : self.expression,
                    property   : prop