From: Mihai Bazon <mihai@bazon.net>
Date: Wed, 18 Dec 2013 10:10:02 +0000 (+0200)
Subject: Add option to adjust the src/target line in the source map
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=428e19fed25dc910187080cc41e6afc254def0d5;p=UglifyJS.git

Add option to adjust the src/target line in the source map
---

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
         });