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using the original sourcemap as the base

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* Creates a new SourceMapGenerator based on a SourceMapConsumer:
  https://github.com/mozilla/source-map#sourcemapgeneratorfromsourcemapsourcemapconsumer
This commit is contained in:
Caridy Patino
2014-11-11 14:38:01 -05:00
committed by Richard van Velzen
parent 0f80b1058d
commit ad18689d92
1 changed files with 10 additions and 5 deletions
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15
lib/sourcemap.js
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@@ -53,11 +53,16 @@ function SourceMap(options) {
orig_line_diff : 0,
dest_line_diff : 0,
});
var generator = new MOZ_SourceMap.SourceMapGenerator({
file : options.file,
sourceRoot : options.root
});
var orig_map = options.orig && new MOZ_SourceMap.SourceMapConsumer(options.orig);
var generator;
if (orig_map) {
generator = MOZ_SourceMap.SourceMapGenerator.fromSourceMap(orig_map);
} else {
generator = new MOZ_SourceMap.SourceMapGenerator({
file : options.file,
sourceRoot : options.root
});
}
function add(source, gen_line, gen_col, orig_line, orig_col, name) {
if (orig_map) {
var info = orig_map.originalPositionFor({
@@ -78,7 +83,7 @@ function SourceMap(options) {
source : source,
name : name
});
};
}
return {
add : add,
get : function() { return generator },