From 1f8582d05e5e821e7dc16f6ef5f21bac41abcac2 Mon Sep 17 00:00:00 2001
From: eleith <online@eleith.com>
Date: Thu, 24 Oct 2013 00:20:26 -0700
Subject: [PATCH] declare a source file even when passing in a string

---
 tools/node.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/node.js b/tools/node.js
index 614e083d..5f9ae178 100644
--- a/tools/node.js
+++ b/tools/node.js
@@ -55,6 +55,7 @@ exports.minify = function(files, options) {
         sourceRoot   : null,
         inSourceMap  : null,
         fromString   : false,
+        fromFile     : null,
         warnings     : false,
         mangle       : {},
         output       : null,
@@ -72,7 +73,7 @@ exports.minify = function(files, options) {
             ? file
             : fs.readFileSync(file, "utf8");
         toplevel = UglifyJS.parse(code, {
-            filename: options.fromString ? "?" : file,
+            filename: options.fromString ? options.fromFile || "?" : file,
             toplevel: toplevel
         });
     });