From 30a4d12eb7c0ed43134fc8c4356e226ca832601a Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Tue, 7 Jan 2014 22:39:07 +0400
Subject: [PATCH] fix ascii filter in builder

---
 Makefile.dryice.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/Makefile.dryice.js b/Makefile.dryice.js
index 48e90961..549f3665 100755
--- a/Makefile.dryice.js
+++ b/Makefile.dryice.js
@@ -297,8 +297,19 @@ function getWriteFilters(options, projectType) {
     if (options.compress)
         filters.push(copy.filter.uglifyjs);
     
-    copy.filter.uglifyjs.options.ascii = true;
-
+    // copy.filter.uglifyjs.options.ascii = true; doesn't work with some uglify.js versions
+    filters.push(function(text) {
+         var t1 = text.replace(/[\x80-\uffff]/g, function(c) {
+            c = c.charCodeAt(0).toString(16);
+            if (c.length == 2)
+                return "\\x" + c;
+            if (c.length == 3)
+                c = "0" + c;
+            return "\\u" + c;
+        });
+        return text; 
+    });
+    
     if (options.exportModule && projectType == "main") {
         if (options.noconflict)
             filters.push(exportAce(options.ns, options.exportModule, options.ns));