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Added support for using the sourcemap.sourceRoot #136

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Added support for using the sourcemap.sourceRoot #136

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6 changes: 3 additions & 3 deletions tasks/lib/sourcemap.js
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,8 @@ exports.init = function(grunt) {
// Add the lines of a given file to the sourcemap. If in the file, store a
// prior sourcemap and return src with sourceMappingURL removed.
SourceMapConcatHelper.prototype.addlines = function(src, filename) {
var relativeFilename = path.relative(path.dirname(this.dest), filename);
var destDirectory = path.dirname(this.dest),
relativeFilename = path.relative(destDirectory, filename);
// sourceMap path references are URLs, so ensure forward slashes are used for paths passed to sourcemap library
relativeFilename = relativeFilename.replace(/\\/g, '/');
var node;
Expand All @@ -122,8 +123,7 @@ exports.init = function(grunt) {
var sourceMap = JSON.parse(sourceContent);
var sourceMapConsumer = new SourceMapConsumer(sourceMap);
// Consider the relative path from source files to new sourcemap.
var sourcePathToSourceMapPath =
path.relative(path.dirname(this.dest), path.dirname(sourceMapPath));
var sourcePathToSourceMapPath = path.relative(destDirectory, sourceMapConsumer.sourceRoot || path.dirname(sourceMapPath));
// sourceMap path references are URLs, so ensure forward slashes are used for paths passed to sourcemap library
sourcePathToSourceMapPath = sourcePathToSourceMapPath.replace(/\\/g, '/');
// Store the sourceMap so that it may later be consumed.
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