From b19db0f0c0a7a6f5ea108ca2891a011e11cd66e8 Mon Sep 17 00:00:00 2001
From: Friedrich von Never <friedrich@fornever.me>
Date: Mon, 12 Oct 2015 21:22:34 +0600
Subject: [PATCH] Fix coffeescript source maps.

The file paths on Windows should be URLs with proper slashes and starting with file:///
---
 src/coffee-script.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/coffee-script.js b/src/coffee-script.js
index 90f23bfa5..967d07cdd 100644
--- a/src/coffee-script.js
+++ b/src/coffee-script.js
@@ -29,6 +29,10 @@ exports.compile = function (sourceCode, filePath) {
     Error.prepareStackTrace = previousPrepareStackTrace
   }
 
+  if (process.platform === 'win32') {
+    filePath = 'file:///' + path.resolve(filePath).replace(/\\/g, '/')
+  }
+
   var output = CoffeeScript.compile(sourceCode, {
     filename: filePath,
     sourceFiles: [filePath],