istanbul-lib-instrument - npm Package Compare versions

Comparing version 1.2.0 to 1.3.0

CHANGELOG.md

@@ -5,2 +5,12 @@ # Change Log
 
+<a name="1.3.0"></a>
+# [1.3.0](https://github.com/istanbuljs/istanbul-lib-instrument/compare/v1.2.0...v1.3.0) (2016-11-10)
+
+
+### Features
+
+* allow an input source-map to be passed to instrumentSync()  ([#23](https://github.com/istanbuljs/istanbul-lib-instrument/issues/23)) ([b08e4f5](https://github.com/istanbuljs/istanbul-lib-instrument/commit/b08e4f5))
+
+
+
 <a name="1.2.0"></a>
@@ -7,0 +17,0 @@ # [1.2.0](https://github.com/istanbuljs/istanbul-lib-instrument/compare/v1.1.4...v1.2.0) (2016-10-25)

dist/instrumenter.js

@@ -107,2 +107,5 @@ 'use strict';
          * @param {string} filename - the filename against which to track coverage.
+         * @param {object} [inputSourceMap] - the source map that maps the not instrumented code back to it's original form.
+         * Is assigned to the coverage object and therefore, is available in the json output and can be used to remap the
+         * coverage to the untranspiled source.
          * @returns {string} the instrumented code.
@@ -113,3 +116,3 @@ */
         key: 'instrumentSync',
-        value: function instrumentSync(code, filename) {
+        value: function instrumentSync(code, filename, inputSourceMap) {
             if (typeof code !== 'string') {
@@ -125,3 +128,4 @@ throw new Error('Code must be a string');
             var ee = (0, _visitor2.default)(t, filename, {
-                coverageVariable: opts.coverageVariable
+                coverageVariable: opts.coverageVariable,
+                inputSourceMap: inputSourceMap
             });
@@ -161,2 +165,5 @@ var output = {};
          * @param {Function} callback - the callback
+         * @param {Object} inputSourceMap - the source map that maps the not instrumented code back to it's original form.
+         * Is assigned to the coverage object and therefore, is available in the json output and can be used to remap the
+         * coverage to the untranspiled source.
          */
@@ -166,3 +173,3 @@
         key: 'instrument',
-        value: function instrument(code, filename, callback) {
+        value: function instrument(code, filename, callback, inputSourceMap) {
             if (!callback && typeof filename === 'function') {
@@ -173,3 +180,3 @@ callback = filename;
             try {
-                var out = this.instrumentSync(code, filename);
+                var out = this.instrumentSync(code, filename, inputSourceMap);
                 callback(null, out);
@@ -176,0 +183,0 @@ } catch (ex) {

dist/source-coverage.js

@@ -109,3 +109,15 @@ 'use strict';
         }
+
+        /**
+         * Assigns an input source map to the coverage that can be used
+         * to remap the coverage output to the original source
+         * @param sourceMap {object} the source map
+         */
+
     }, {
+        key: 'inputSourceMap',
+        value: function inputSourceMap(sourceMap) {
+            this.data.inputSourceMap = sourceMap;
+        }
+    }, {
         key: 'freeze',
@@ -112,0 +124,0 @@ value: function freeze() {

dist/visitor.js

@@ -39,3 +39,3 @@ 'use strict';
 var VisitState = function () {
-    function VisitState(types, sourceFilePath) {
+    function VisitState(types, sourceFilePath, inputSourceMap) {
         _classCallCheck(this, VisitState);
@@ -47,2 +47,6 @@
         this.cov = new _sourceCoverage.SourceCoverage(sourceFilePath);
+
+        if (typeof inputSourceMap !== "undefined") {
+            this.cov.inputSourceMap(inputSourceMap);
+        }
         this.types = types;
@@ -489,9 +493,11 @@ this.sourceMappingURL = null;
  * @param {string} [opts.coverageVariable=__coverage__] the global coverage variable name.
+ * @param {object} [opts.inputSourceMap=undefined] the input source map, that maps the uninstrumented code back to the
+ * original code.
  */
 function programVisitor(types) {
     var sourceFilePath = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'unknown.js';
-    var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : { coverageVariable: '__coverage__' };
+    var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : { coverageVariable: '__coverage__', inputSourceMap: undefined };
 
     var T = types;
-    var visitState = new VisitState(types, sourceFilePath);
+    var visitState = new VisitState(types, sourceFilePath, opts.inputSourceMap);
     return {
@@ -498,0 +504,0 @@ enter: function enter(path) {

package.json

 {
   "name": "istanbul-lib-instrument",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Core istanbul API for JS code coverage",
@@ -5,0 +5,0 @@ "author": "Krishnan Anantheswaran <[e-mail]>",

No alert changes

Improved metrics

Total package byte prevSize

98080

increased by2.89%

Lines of code

868

increased by2.6%

No dependency changes