From 428e19fed25dc910187080cc41e6afc254def0d5 Mon Sep 17 00:00:00 2001
From: Mihai Bazon <mihai@bazon.net>
Date: Wed, 18 Dec 2013 12:10:02 +0200
Subject: Add option to adjust the src/target line in the source map

---
 lib/sourcemap.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/sourcemap.js b/lib/sourcemap.js
index 34299081..8e86ebd8 100644
--- a/lib/sourcemap.js
+++ b/lib/sourcemap.js
@@ -49,6 +49,9 @@ function SourceMap(options) {
         file : null,
         root : null,
         orig : null,
+
+        orig_line_diff : 0,
+        dest_line_diff : 0,
     });
     var generator = new MOZ_SourceMap.SourceMapGenerator({
         file       : options.file,
@@ -67,8 +70,8 @@ function SourceMap(options) {
             name = info.name;
         }
         generator.addMapping({
-            generated : { line: gen_line, column: gen_col },
-            original  : { line: orig_line, column: orig_col },
+            generated : { line: gen_line + options.dest_line_diff, column: gen_col },
+            original  : { line: orig_line + options.orig_line_diff, column: orig_col },
             source    : source,
             name      : name
         });
-- 
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