source-map - npm Package Compare versions

Comparing version 0.1.33 to 0.1.34

CHANGELOG.md

 # Change Log
 
+## 0.1.34
+
+* Make `SourceNode` work with windows style ("\r\n") newlines. Issue #103.
+
+* Fix bug involving source contents and the
+  `SourceMapGenerator.prototype.applySourceMap`. Issue #100.
+
 ## 0.1.33
@@ -47,3 +54,3 @@
 * Allow duplicate entries in the `names` and `sources` arrays of source maps
-  (usually from TypeScript) we are parsing. Fixes github isse 72.
+  (usually from TypeScript) we are parsing. Fixes github issue 72.
 
@@ -50,0 +57,0 @@ ## 0.1.28

lib/source-map/source-map-generator.js

@@ -232,2 +232,5 @@ /* -*- Mode: js; js-indent-level: 2; -*- */
         if (content) {
+          if (aSourceMapPath) {
+            sourceFile = util.join(aSourceMapPath, sourceFile);
+          }
           if (sourceRoot) {
@@ -234,0 +237,0 @@ sourceFile = util.relative(sourceRoot, sourceFile);

lib/source-map/source-node.js

@@ -15,2 +15,9 @@ /* -*- Mode: js; js-indent-level: 2; -*- */
 
+  // Matches a Windows-style `\r\n` newline or a `\n` newline used by all other
+  // operating systems these days (capturing the result).
+  var REGEX_NEWLINE = /(\r?\n)/g;
+
+  // Matches a Windows-style newline, or any character.
+  var REGEX_CHARACTER = /\r\n|[\s\S]/g;
+
   /**
@@ -50,5 +57,13 @@ * SourceNodes provide a way to abstract over interpolating/concatenating
 
-      // The generated code
-      // Processed fragments are removed from this array.
-      var remainingLines = aGeneratedCode.split('\n');
+      // All even indices of this array are one line of the generated code,
+      // while all odd indices are the newlines between two adjacent lines
+      // (since `REGEX_NEWLINE` captures its match).
+      // Processed fragments are removed from this array, by calling `shiftNextLine`.
+      var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
+      var shiftNextLine = function() {
+        var lineContents = remainingLines.shift();
+        // The last line of a file might not have a newline.
+        var newLine = remainingLines.shift() || "";
+        return lineContents + newLine;
+      };
 
@@ -70,3 +85,3 @@ // We need to remember the position of "remainingLines"
             // Associate first line with "lastMapping"
-            addMappingWithCode(lastMapping, remainingLines.shift() + "\n");
+            addMappingWithCode(lastMapping, shiftNextLine());
             lastGeneratedLine++;
@@ -95,3 +110,3 @@ lastGeneratedColumn = 0;
         while (lastGeneratedLine < mapping.generatedLine) {
-          node.add(remainingLines.shift() + "\n");
+          node.add(shiftNextLine());
           lastGeneratedLine++;
@@ -111,8 +126,6 @@ }
           // Associate the remaining code in the current line with "lastMapping"
-          var lastLine = remainingLines.shift();
-          if (remainingLines.length > 0) lastLine += "\n";
-          addMappingWithCode(lastMapping, lastLine);
+          addMappingWithCode(lastMapping, shiftNextLine());
         }
         // and add the remaining lines without any mapping
-        node.add(remainingLines.join("\n"));
+        node.add(remainingLines.join(""));
       }
@@ -356,4 +369,4 @@
       }
-      chunk.split('').forEach(function (ch, idx, array) {
-        if (ch === '\n') {
+      chunk.match(REGEX_CHARACTER).forEach(function (ch, idx, array) {
+        if (REGEX_NEWLINE.test(ch)) {
           generated.line++;
@@ -380,3 +393,3 @@ generated.column = 0;
         } else {
-          generated.column++;
+          generated.column += ch.length;
         }
@@ -383,0 +396,0 @@ });

package.json

 {
   "name": "source-map",
   "description": "Generates and consumes source maps",
-  "version": "0.1.33",
+  "version": "0.1.34",
   "homepage": "https://github.com/mozilla/source-map",
@@ -27,3 +27,4 @@ "author": "Nick Fitzgerald <[e-mail]>",
     "Simon Lydell <[e-mail]>",
-    "Jmeas Smith <[e-mail]>"
+    "Jmeas Smith <[e-mail]>",
+    "Michael Z Goddard <[e-mail]>"
   ],
@@ -30,0 +31,0 @@ "repository": {

test/source-map/test-source-map-generator.js

@@ -312,2 +312,3 @@ /* -*- Mode: js; js-indent-level: 2; -*- */
     });
+    bundleMap.setSourceContent('../coffee/foo.coffee', 'foo coffee');
     bundleMap.addMapping({
@@ -318,2 +319,3 @@ generated: { line: 13, column: 13 },
     });
+    bundleMap.setSourceContent('/bar.coffee', 'bar coffee');
     bundleMap.addMapping({
@@ -324,2 +326,6 @@ generated: { line: 23, column: 23 },
     });
+    bundleMap.setSourceContent(
+      'http://www.example.com/baz.coffee',
+      'baz coffee'
+    );
     bundleMap = new SourceMapConsumer(bundleMap.toJSON());
@@ -358,2 +364,3 @@
       });
+      map.setSourceContent(sources[0], 'foo coffee');
       map.addMapping({
@@ -364,2 +371,3 @@ generated: { line: 11, column: 11 },
       });
+      map.setSourceContent(sources[1], 'bar coffee');
       map.addMapping({
@@ -370,2 +378,3 @@ generated: { line: 21, column: 21 },
       });
+      map.setSourceContent(sources[2], 'baz coffee');
       return map.toJSON();
@@ -372,0 +381,0 @@ }

test/source-map/test-source-node.js

@@ -16,2 +16,8 @@ /* -*- Mode: js; js-indent-level: 2; -*- */
 
+  function forEachNewline(fn) {
+    return function (assert, util) {
+      ['\n', '\r\n'].forEach(fn.bind(null, assert, util));
+    }
+  }
+
   exports['test .add()'] = function (assert, util) {
@@ -132,14 +138,23 @@ var node = new SourceNode(null, null, null);
 
-  exports['test .toStringWithSourceMap()'] = function (assert, util) {
+  exports['test .toStringWithSourceMap()'] = forEachNewline(function (assert, util, nl) {
     var node = new SourceNode(null, null, null,
-                              ['(function () {\n',
+                              ['(function () {' + nl,
                                '  ',
                                  new SourceNode(1, 0, 'a.js', 'someCall', 'originalCall'),
                                  new SourceNode(1, 8, 'a.js', '()'),
-                                 ';\n',
-                               '  ', new SourceNode(2, 0, 'b.js', ['if (foo) bar()']), ';\n',
+                                 ';' + nl,
+                               '  ', new SourceNode(2, 0, 'b.js', ['if (foo) bar()']), ';' + nl,
                                '}());']);
-    var map = node.toStringWithSourceMap({
+    var result = node.toStringWithSourceMap({
       file: 'foo.js'
-    }).map;
+    });
+
+    assert.equal(result.code, [
+      '(function () {',
+      '  someCall();',
+      '  if (foo) bar();',
+      '}());'
+    ].join(nl));
+
+    var map = result.map;
     var mapWithoutOptions = node.toStringWithSourceMap().map;
@@ -196,7 +211,8 @@
     assert.equal(actual.column, null);
-  };
+  });
 
-  exports['test .fromStringWithSourceMap()'] = function (assert, util) {
+  exports['test .fromStringWithSourceMap()'] = forEachNewline(function (assert, util, nl) {
+    var testCode = util.testGeneratedCode.replace(/\n/g, nl);
     var node = SourceNode.fromStringWithSourceMap(
-                              util.testGeneratedCode,
+                              testCode,
                               new SourceMapConsumer(util.testMap));
@@ -210,3 +226,3 @@
 
-    assert.equal(code, util.testGeneratedCode);
+    assert.equal(code, testCode);
     assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
@@ -217,7 +233,7 @@ map = map.toJSON();
     assert.equal(map.mappings, util.testMap.mappings);
-  };
+  });
 
-  exports['test .fromStringWithSourceMap() empty map'] = function (assert, util) {
+  exports['test .fromStringWithSourceMap() empty map'] = forEachNewline(function (assert, util, nl) {
     var node = SourceNode.fromStringWithSourceMap(
-                              util.testGeneratedCode,
+                              util.testGeneratedCode.replace(/\n/g, nl),
                               new SourceMapConsumer(util.emptyMap));
@@ -230,3 +246,3 @@ var result = node.toStringWithSourceMap({
 
-    assert.equal(code, util.testGeneratedCode);
+    assert.equal(code, util.testGeneratedCode.replace(/\n/g, nl));
     assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
@@ -238,11 +254,11 @@ map = map.toJSON();
     assert.equal(map.mappings, util.emptyMap.mappings);
-  };
+  });
 
-  exports['test .fromStringWithSourceMap() complex version'] = function (assert, util) {
+  exports['test .fromStringWithSourceMap() complex version'] = forEachNewline(function (assert, util, nl) {
     var input = new SourceNode(null, null, null, [
-      "(function() {\n",
-        "  var Test = {};\n",
-        "  ", new SourceNode(1, 0, "a.js", "Test.A = { value: 1234 };\n"),
-        "  ", new SourceNode(2, 0, "a.js", "Test.A.x = 'xyz';"), "\n",
-        "}());\n",
+      "(function() {" + nl,
+        "  var Test = {};" + nl,
+        "  ", new SourceNode(1, 0, "a.js", "Test.A = { value: 1234 };" + nl),
+        "  ", new SourceNode(2, 0, "a.js", "Test.A.x = 'xyz';"), nl,
+        "}());" + nl,
         "/* Generated Source */"]);
@@ -268,11 +284,11 @@ input = input.toStringWithSourceMap({
     util.assertEqualMaps(assert, map, inputMap);
-  };
+  });
 
-  exports['test .toStringWithSourceMap() merging duplicate mappings'] = function (assert, util) {
+  exports['test .toStringWithSourceMap() merging duplicate mappings'] = forEachNewline(function (assert, util, nl) {
     var input = new SourceNode(null, null, null, [
       new SourceNode(1, 0, "a.js", "(function"),
-      new SourceNode(1, 0, "a.js", "() {\n"),
+      new SourceNode(1, 0, "a.js", "() {" + nl),
       "  ",
       new SourceNode(1, 0, "a.js", "var Test = "),
-      new SourceNode(1, 0, "b.js", "{};\n"),
+      new SourceNode(1, 0, "b.js", "{};" + nl),
       new SourceNode(2, 0, "b.js", "Test"),
@@ -282,4 +298,4 @@ new SourceNode(2, 0, "b.js", ".A", "A"),
       "1234",
-      new SourceNode(2, 40, "b.js", " };\n", "A"),
-      "}());\n",
+      new SourceNode(2, 40, "b.js", " };" + nl, "A"),
+      "}());" + nl,
       "/* Generated Source */"
@@ -291,2 +307,10 @@ ]);
 
+    assert.equal(input.code, [
+      "(function() {",
+      "  var Test = {};",
+      "Test.A = { value: 1234 };",
+      "}());",
+      "/* Generated Source */"
+    ].join(nl))
+
     var correctMap = new SourceMapGenerator({
@@ -346,13 +370,13 @@ file: 'foo.js'
     util.assertEqualMaps(assert, inputMap, correctMap);
-  };
+  });
 
-  exports['test .toStringWithSourceMap() multi-line SourceNodes'] = function (assert, util) {
+  exports['test .toStringWithSourceMap() multi-line SourceNodes'] = forEachNewline(function (assert, util, nl) {
     var input = new SourceNode(null, null, null, [
-      new SourceNode(1, 0, "a.js", "(function() {\nvar nextLine = 1;\nanotherLine();\n"),
-      new SourceNode(2, 2, "b.js", "Test.call(this, 123);\n"),
-      new SourceNode(2, 2, "b.js", "this['stuff'] = 'v';\n"),
-      new SourceNode(2, 2, "b.js", "anotherLine();\n"),
-      "/*\nGenerated\nSource\n*/\n",
-      new SourceNode(3, 4, "c.js", "anotherLine();\n"),
-      "/*\nGenerated\nSource\n*/"
+      new SourceNode(1, 0, "a.js", "(function() {" + nl + "var nextLine = 1;" + nl + "anotherLine();" + nl),
+      new SourceNode(2, 2, "b.js", "Test.call(this, 123);" + nl),
+      new SourceNode(2, 2, "b.js", "this['stuff'] = 'v';" + nl),
+      new SourceNode(2, 2, "b.js", "anotherLine();" + nl),
+      "/*" + nl + "Generated" + nl + "Source" + nl + "*/" + nl,
+      new SourceNode(3, 4, "c.js", "anotherLine();" + nl),
+      "/*" + nl + "Generated" + nl + "Source" + nl + "*/"
     ]);
@@ -363,2 +387,20 @@ input = input.toStringWithSourceMap({
 
+    assert.equal(input.code, [
+      "(function() {",
+      "var nextLine = 1;",
+      "anotherLine();",
+      "Test.call(this, 123);",
+      "this['stuff'] = 'v';",
+      "anotherLine();",
+      "/*",
+      "Generated",
+      "Source",
+      "*/",
+      "anotherLine();",
+      "/*",
+      "Generated",
+      "Source",
+      "*/"
+    ].join(nl));
+
     var correctMap = new SourceMapGenerator({
@@ -406,2 +448,8 @@ file: 'foo.js'
     util.assertEqualMaps(assert, inputMap, correctMap);
+  });
+
+  exports['test .toStringWithSourceMap() with empty string'] = function (assert, util) {
+    var node = new SourceNode(1, 0, 'empty.js', '');
+    var result = node.toStringWithSourceMap();
+    assert.equal(result.code, '');
   };
@@ -408,0 +456,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

170689

increased by1.64%

Number of package files

38

increased by2.7%

Lines of code

4026

increased by1.64%

No dependency changes