fix source map generation

csstree · Jan 16, 2017 · 7670176 · 7670176
1 parent 2c57b19
commit 7670176
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/lib/utils/translateWithSourceMap.js b/lib/utils/translateWithSourceMap.js
@@ -97,7 +97,7 @@ function createSourceNode(info, children) {
     }
 
     return new SourceNode(
-        info.start ? info.line : null,
+        info.start ? info.start.line : null,
         info.start ? info.start.column - 1 : null,
         info.source,
         children

diff --git a/test/translateWithSourceMaps.js b/test/translateWithSourceMaps.js
@@ -25,4 +25,15 @@ describe('translateWithSourceMap', function() {
             });
         }, /Unknown node type/);
     });
+
+    it.only('should generate a map', function() {
+        var ast = parse('.a {\n  color: red;\n}\n', {
+            filename: 'test.css',
+            positions: true
+        });
+        var result = translateWithSourceMap(ast);
+
+        assert.equal(result.css, '.a{color:red}');
+        assert.equal(result.map.toString(), '{"version":3,"sources":["test.css"],"names":[],"mappings":"AAAA,E,CACE,S"}');
+    });
 });