From e32c1308e8d020261f5c65bb4be17c941748f4d4 Mon Sep 17 00:00:00 2001
From: startswithaj <jake.mc@icloud.com>
Date: Thu, 15 Oct 2015 16:48:31 +1000
Subject: [PATCH] James change to use original source for mapping

---
 lib/output.js | 4 +++-
 lib/parse.js  | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/output.js b/lib/output.js
index a3b8f1a7..21867f8f 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -306,11 +306,13 @@ function OutputStream(options) {
 
     var add_mapping = options.source_map ? function(token, name) {
         try {
+            var originalSource = token.__HACK_CODE__.substring(token.pos, token.endpos)
+
             if (token) options.source_map.add(
                 token.file || "?",
                 current_line, current_col,
                 token.line, token.col,
-                (!name && token.type == "name") ? token.value : name
+                originalSource // (!name && token.type == "name") ? token.value : name
             );
         } catch(ex) {
             AST_Node.warn("Couldn't figure out mapping for {file}:{line},{col} → {cline},{ccol} [{name}]", {
diff --git a/lib/parse.js b/lib/parse.js
index 1ab03589..d83a6eff 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -684,6 +684,10 @@ function parse($TEXT, options) {
         S.in_directives = S.in_directives && (
             S.token.type == "string" || is("punc", ";")
         );
+
+        // Hacks in the source code
+        S.token.__HACK_CODE__ = $TEXT
+
         return S.token;
     };