From 35e24759f1e947eaed49b6ab729cdf69292549fa Mon Sep 17 00:00:00 2001
From: Oiva Eskola <oiva.eskola@gmail.com>
Date: Mon, 16 Feb 2015 22:21:51 +0200
Subject: [PATCH] fix sourcemap filenames when using transformWithDetails.
 Fixes #3140

---
 main.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main.js b/main.js
index 8d07141039..bcea00055d 100644
--- a/main.js
+++ b/main.js
@@ -26,6 +26,9 @@ module.exports = {
     if (options && options.sourceMap) {
       result.sourceMap = output.sourceMap.toJSON();
     }
+    if (options && options.sourceFilename) {
+      result.sourceMap.sources = [options.sourceFilename];
+    }
     return result;
   }
 };
@@ -46,6 +49,9 @@ function innerTransform(input, options) {
   }
 
   var visitorList = visitors.getVisitorsBySet(visitorSets);
+  if (options.sourceFilename) {
+    options.filename = options.sourceFilename;
+  }
   return transform(visitorList, input, options);
 }