michael@0: /* -*- Mode: js; js-indent-level: 2; -*- */
michael@0: /*
michael@0:  * Copyright 2011 Mozilla Foundation and contributors
michael@0:  * Licensed under the New BSD license. See LICENSE or:
michael@0:  * http://opensource.org/licenses/BSD-3-Clause
michael@0:  */
michael@0: 
michael@0: /*
michael@0:  * WARNING!
michael@0:  *
michael@0:  * Do not edit this file directly, it is built from the sources at
michael@0:  * https://github.com/mozilla/source-map/
michael@0:  */
michael@0: 
michael@0: Components.utils.import('resource://gre/modules/devtools/Require.jsm');
michael@0: Components.utils.import('resource://gre/modules/devtools/SourceMap.jsm');
michael@0: 
michael@0: this.EXPORTED_SYMBOLS = [ "define", "runSourceMapTests" ];
michael@0: /* -*- Mode: js; js-indent-level: 2; -*- */
michael@0: /*
michael@0:  * Copyright 2011 Mozilla Foundation and contributors
michael@0:  * Licensed under the New BSD license. See LICENSE or:
michael@0:  * http://opensource.org/licenses/BSD-3-Clause
michael@0:  */
michael@0: define('test/source-map/assert', ['exports'], function (exports) {
michael@0: 
michael@0:   let do_throw = function (msg) {
michael@0:     throw new Error(msg);
michael@0:   };
michael@0: 
michael@0:   exports.init = function (throw_fn) {
michael@0:     do_throw = throw_fn;
michael@0:   };
michael@0: 
michael@0:   exports.doesNotThrow = function (fn) {
michael@0:     try {
michael@0:       fn();
michael@0:     }
michael@0:     catch (e) {
michael@0:       do_throw(e.message);
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   exports.equal = function (actual, expected, msg) {
michael@0:     msg = msg || String(actual) + ' != ' + String(expected);
michael@0:     if (actual != expected) {
michael@0:       do_throw(msg);
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   exports.ok = function (val, msg) {
michael@0:     msg = msg || String(val) + ' is falsey';
michael@0:     if (!Boolean(val)) {
michael@0:       do_throw(msg);
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   exports.strictEqual = function (actual, expected, msg) {
michael@0:     msg = msg || String(actual) + ' !== ' + String(expected);
michael@0:     if (actual !== expected) {
michael@0:       do_throw(msg);
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   exports.throws = function (fn) {
michael@0:     try {
michael@0:       fn();
michael@0:       do_throw('Expected an error to be thrown, but it wasn\'t.');
michael@0:     }
michael@0:     catch (e) {
michael@0:     }
michael@0:   };
michael@0: 
michael@0: });
michael@0: /* -*- Mode: js; js-indent-level: 2; -*- */
michael@0: /*
michael@0:  * Copyright 2011 Mozilla Foundation and contributors
michael@0:  * Licensed under the New BSD license. See LICENSE or:
michael@0:  * http://opensource.org/licenses/BSD-3-Clause
michael@0:  */
michael@0: define('test/source-map/util', ['require', 'exports', 'module' ,  'lib/source-map/util'], function(require, exports, module) {
michael@0: 
michael@0:   var util = require('source-map/util');
michael@0: 
michael@0:   // This is a test mapping which maps functions from two different files
michael@0:   // (one.js and two.js) to a minified generated source.
michael@0:   //
michael@0:   // Here is one.js:
michael@0:   //
michael@0:   //   ONE.foo = function (bar) {
michael@0:   //     return baz(bar);
michael@0:   //   };
michael@0:   //
michael@0:   // Here is two.js:
michael@0:   //
michael@0:   //   TWO.inc = function (n) {
michael@0:   //     return n + 1;
michael@0:   //   };
michael@0:   //
michael@0:   // And here is the generated code (min.js):
michael@0:   //
michael@0:   //   ONE.foo=function(a){return baz(a);};
michael@0:   //   TWO.inc=function(a){return a+1;};
michael@0:   exports.testGeneratedCode = " ONE.foo=function(a){return baz(a);};\n"+
michael@0:                               " TWO.inc=function(a){return a+1;};";
michael@0:   exports.testMap = {
michael@0:     version: 3,
michael@0:     file: 'min.js',
michael@0:     names: ['bar', 'baz', 'n'],
michael@0:     sources: ['one.js', 'two.js'],
michael@0:     sourceRoot: '/the/root',
michael@0:     mappings: 'CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA'
michael@0:   };
michael@0:   exports.testMapWithSourcesContent = {
michael@0:     version: 3,
michael@0:     file: 'min.js',
michael@0:     names: ['bar', 'baz', 'n'],
michael@0:     sources: ['one.js', 'two.js'],
michael@0:     sourcesContent: [
michael@0:       ' ONE.foo = function (bar) {\n' +
michael@0:       '   return baz(bar);\n' +
michael@0:       ' };',
michael@0:       ' TWO.inc = function (n) {\n' +
michael@0:       '   return n + 1;\n' +
michael@0:       ' };'
michael@0:     ],
michael@0:     sourceRoot: '/the/root',
michael@0:     mappings: 'CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA'
michael@0:   };
michael@0:   exports.emptyMap = {
michael@0:     version: 3,
michael@0:     file: 'min.js',
michael@0:     names: [],
michael@0:     sources: [],
michael@0:     mappings: ''
michael@0:   };
michael@0: 
michael@0: 
michael@0:   function assertMapping(generatedLine, generatedColumn, originalSource,
michael@0:                          originalLine, originalColumn, name, map, assert,
michael@0:                          dontTestGenerated, dontTestOriginal) {
michael@0:     if (!dontTestOriginal) {
michael@0:       var origMapping = map.originalPositionFor({
michael@0:         line: generatedLine,
michael@0:         column: generatedColumn
michael@0:       });
michael@0:       assert.equal(origMapping.name, name,
michael@0:                    'Incorrect name, expected ' + JSON.stringify(name)
michael@0:                    + ', got ' + JSON.stringify(origMapping.name));
michael@0:       assert.equal(origMapping.line, originalLine,
michael@0:                    'Incorrect line, expected ' + JSON.stringify(originalLine)
michael@0:                    + ', got ' + JSON.stringify(origMapping.line));
michael@0:       assert.equal(origMapping.column, originalColumn,
michael@0:                    'Incorrect column, expected ' + JSON.stringify(originalColumn)
michael@0:                    + ', got ' + JSON.stringify(origMapping.column));
michael@0: 
michael@0:       var expectedSource;
michael@0: 
michael@0:       if (originalSource && map.sourceRoot && originalSource.indexOf(map.sourceRoot) === 0) {
michael@0:         expectedSource = originalSource;
michael@0:       } else if (originalSource) {
michael@0:         expectedSource = map.sourceRoot
michael@0:           ? util.join(map.sourceRoot, originalSource)
michael@0:           : originalSource;
michael@0:       } else {
michael@0:         expectedSource = null;
michael@0:       }
michael@0: 
michael@0:       assert.equal(origMapping.source, expectedSource,
michael@0:                    'Incorrect source, expected ' + JSON.stringify(expectedSource)
michael@0:                    + ', got ' + JSON.stringify(origMapping.source));
michael@0:     }
michael@0: 
michael@0:     if (!dontTestGenerated) {
michael@0:       var genMapping = map.generatedPositionFor({
michael@0:         source: originalSource,
michael@0:         line: originalLine,
michael@0:         column: originalColumn
michael@0:       });
michael@0:       assert.equal(genMapping.line, generatedLine,
michael@0:                    'Incorrect line, expected ' + JSON.stringify(generatedLine)
michael@0:                    + ', got ' + JSON.stringify(genMapping.line));
michael@0:       assert.equal(genMapping.column, generatedColumn,
michael@0:                    'Incorrect column, expected ' + JSON.stringify(generatedColumn)
michael@0:                    + ', got ' + JSON.stringify(genMapping.column));
michael@0:     }
michael@0:   }
michael@0:   exports.assertMapping = assertMapping;
michael@0: 
michael@0:   function assertEqualMaps(assert, actualMap, expectedMap) {
michael@0:     assert.equal(actualMap.version, expectedMap.version, "version mismatch");
michael@0:     assert.equal(actualMap.file, expectedMap.file, "file mismatch");
michael@0:     assert.equal(actualMap.names.length,
michael@0:                  expectedMap.names.length,
michael@0:                  "names length mismatch: " +
michael@0:                    actualMap.names.join(", ") + " != " + expectedMap.names.join(", "));
michael@0:     for (var i = 0; i < actualMap.names.length; i++) {
michael@0:       assert.equal(actualMap.names[i],
michael@0:                    expectedMap.names[i],
michael@0:                    "names[" + i + "] mismatch: " +
michael@0:                      actualMap.names.join(", ") + " != " + expectedMap.names.join(", "));
michael@0:     }
michael@0:     assert.equal(actualMap.sources.length,
michael@0:                  expectedMap.sources.length,
michael@0:                  "sources length mismatch: " +
michael@0:                    actualMap.sources.join(", ") + " != " + expectedMap.sources.join(", "));
michael@0:     for (var i = 0; i < actualMap.sources.length; i++) {
michael@0:       assert.equal(actualMap.sources[i],
michael@0:                    expectedMap.sources[i],
michael@0:                    "sources[" + i + "] length mismatch: " +
michael@0:                    actualMap.sources.join(", ") + " != " + expectedMap.sources.join(", "));
michael@0:     }
michael@0:     assert.equal(actualMap.sourceRoot,
michael@0:                  expectedMap.sourceRoot,
michael@0:                  "sourceRoot mismatch: " +
michael@0:                    actualMap.sourceRoot + " != " + expectedMap.sourceRoot);
michael@0:     assert.equal(actualMap.mappings, expectedMap.mappings,
michael@0:                  "mappings mismatch:\nActual:   " + actualMap.mappings + "\nExpected: " + expectedMap.mappings);
michael@0:     if (actualMap.sourcesContent) {
michael@0:       assert.equal(actualMap.sourcesContent.length,
michael@0:                    expectedMap.sourcesContent.length,
michael@0:                    "sourcesContent length mismatch");
michael@0:       for (var i = 0; i < actualMap.sourcesContent.length; i++) {
michael@0:         assert.equal(actualMap.sourcesContent[i],
michael@0:                      expectedMap.sourcesContent[i],
michael@0:                      "sourcesContent[" + i + "] mismatch");
michael@0:       }
michael@0:     }
michael@0:   }
michael@0:   exports.assertEqualMaps = assertEqualMaps;
michael@0: 
michael@0: });
michael@0: /* -*- Mode: js; js-indent-level: 2; -*- */
michael@0: /*
michael@0:  * Copyright 2011 Mozilla Foundation and contributors
michael@0:  * Licensed under the New BSD license. See LICENSE or:
michael@0:  * http://opensource.org/licenses/BSD-3-Clause
michael@0:  */
michael@0: define('lib/source-map/util', ['require', 'exports', 'module' , ], function(require, exports, module) {
michael@0: 
michael@0:   /**
michael@0:    * This is a helper function for getting values from parameter/options
michael@0:    * objects.
michael@0:    *
michael@0:    * @param args The object we are extracting values from
michael@0:    * @param name The name of the property we are getting.
michael@0:    * @param defaultValue An optional value to return if the property is missing
michael@0:    * from the object. If this is not specified and the property is missing, an
michael@0:    * error will be thrown.
michael@0:    */
michael@0:   function getArg(aArgs, aName, aDefaultValue) {
michael@0:     if (aName in aArgs) {
michael@0:       return aArgs[aName];
michael@0:     } else if (arguments.length === 3) {
michael@0:       return aDefaultValue;
michael@0:     } else {
michael@0:       throw new Error('"' + aName + '" is a required argument.');
michael@0:     }
michael@0:   }
michael@0:   exports.getArg = getArg;
michael@0: 
michael@0:   var urlRegexp = /([\w+\-.]+):\/\/((\w+:\w+)@)?([\w.]+)?(:(\d+))?(\S+)?/;
michael@0:   var dataUrlRegexp = /^data:.+\,.+/;
michael@0: 
michael@0:   function urlParse(aUrl) {
michael@0:     var match = aUrl.match(urlRegexp);
michael@0:     if (!match) {
michael@0:       return null;
michael@0:     }
michael@0:     return {
michael@0:       scheme: match[1],
michael@0:       auth: match[3],
michael@0:       host: match[4],
michael@0:       port: match[6],
michael@0:       path: match[7]
michael@0:     };
michael@0:   }
michael@0:   exports.urlParse = urlParse;
michael@0: 
michael@0:   function urlGenerate(aParsedUrl) {
michael@0:     var url = aParsedUrl.scheme + "://";
michael@0:     if (aParsedUrl.auth) {
michael@0:       url += aParsedUrl.auth + "@"
michael@0:     }
michael@0:     if (aParsedUrl.host) {
michael@0:       url += aParsedUrl.host;
michael@0:     }
michael@0:     if (aParsedUrl.port) {
michael@0:       url += ":" + aParsedUrl.port
michael@0:     }
michael@0:     if (aParsedUrl.path) {
michael@0:       url += aParsedUrl.path;
michael@0:     }
michael@0:     return url;
michael@0:   }
michael@0:   exports.urlGenerate = urlGenerate;
michael@0: 
michael@0:   function join(aRoot, aPath) {
michael@0:     var url;
michael@0: 
michael@0:     if (aPath.match(urlRegexp) || aPath.match(dataUrlRegexp)) {
michael@0:       return aPath;
michael@0:     }
michael@0: 
michael@0:     if (aPath.charAt(0) === '/' && (url = urlParse(aRoot))) {
michael@0:       url.path = aPath;
michael@0:       return urlGenerate(url);
michael@0:     }
michael@0: 
michael@0:     return aRoot.replace(/\/$/, '') + '/' + aPath;
michael@0:   }
michael@0:   exports.join = join;
michael@0: 
michael@0:   /**
michael@0:    * Because behavior goes wacky when you set `__proto__` on objects, we
michael@0:    * have to prefix all the strings in our set with an arbitrary character.
michael@0:    *
michael@0:    * See https://github.com/mozilla/source-map/pull/31 and
michael@0:    * https://github.com/mozilla/source-map/issues/30
michael@0:    *
michael@0:    * @param String aStr
michael@0:    */
michael@0:   function toSetString(aStr) {
michael@0:     return '$' + aStr;
michael@0:   }
michael@0:   exports.toSetString = toSetString;
michael@0: 
michael@0:   function fromSetString(aStr) {
michael@0:     return aStr.substr(1);
michael@0:   }
michael@0:   exports.fromSetString = fromSetString;
michael@0: 
michael@0:   function relative(aRoot, aPath) {
michael@0:     aRoot = aRoot.replace(/\/$/, '');
michael@0: 
michael@0:     var url = urlParse(aRoot);
michael@0:     if (aPath.charAt(0) == "/" && url && url.path == "/") {
michael@0:       return aPath.slice(1);
michael@0:     }
michael@0: 
michael@0:     return aPath.indexOf(aRoot + '/') === 0
michael@0:       ? aPath.substr(aRoot.length + 1)
michael@0:       : aPath;
michael@0:   }
michael@0:   exports.relative = relative;
michael@0: 
michael@0:   function strcmp(aStr1, aStr2) {
michael@0:     var s1 = aStr1 || "";
michael@0:     var s2 = aStr2 || "";
michael@0:     return (s1 > s2) - (s1 < s2);
michael@0:   }
michael@0: 
michael@0:   /**
michael@0:    * Comparator between two mappings where the original positions are compared.
michael@0:    *
michael@0:    * Optionally pass in `true` as `onlyCompareGenerated` to consider two
michael@0:    * mappings with the same original source/line/column, but different generated
michael@0:    * line and column the same. Useful when searching for a mapping with a
michael@0:    * stubbed out mapping.
michael@0:    */
michael@0:   function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
michael@0:     var cmp;
michael@0: 
michael@0:     cmp = strcmp(mappingA.source, mappingB.source);
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = mappingA.originalLine - mappingB.originalLine;
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = mappingA.originalColumn - mappingB.originalColumn;
michael@0:     if (cmp || onlyCompareOriginal) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = strcmp(mappingA.name, mappingB.name);
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = mappingA.generatedLine - mappingB.generatedLine;
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     return mappingA.generatedColumn - mappingB.generatedColumn;
michael@0:   };
michael@0:   exports.compareByOriginalPositions = compareByOriginalPositions;
michael@0: 
michael@0:   /**
michael@0:    * Comparator between two mappings where the generated positions are
michael@0:    * compared.
michael@0:    *
michael@0:    * Optionally pass in `true` as `onlyCompareGenerated` to consider two
michael@0:    * mappings with the same generated line and column, but different
michael@0:    * source/name/original line and column the same. Useful when searching for a
michael@0:    * mapping with a stubbed out mapping.
michael@0:    */
michael@0:   function compareByGeneratedPositions(mappingA, mappingB, onlyCompareGenerated) {
michael@0:     var cmp;
michael@0: 
michael@0:     cmp = mappingA.generatedLine - mappingB.generatedLine;
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = mappingA.generatedColumn - mappingB.generatedColumn;
michael@0:     if (cmp || onlyCompareGenerated) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = strcmp(mappingA.source, mappingB.source);
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = mappingA.originalLine - mappingB.originalLine;
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     cmp = mappingA.originalColumn - mappingB.originalColumn;
michael@0:     if (cmp) {
michael@0:       return cmp;
michael@0:     }
michael@0: 
michael@0:     return strcmp(mappingA.name, mappingB.name);
michael@0:   };
michael@0:   exports.compareByGeneratedPositions = compareByGeneratedPositions;
michael@0: 
michael@0: });
michael@0: /* -*- Mode: js; js-indent-level: 2; -*- */
michael@0: /*
michael@0:  * Copyright 2011 Mozilla Foundation and contributors
michael@0:  * Licensed under the New BSD license. See LICENSE or:
michael@0:  * http://opensource.org/licenses/BSD-3-Clause
michael@0:  */
michael@0: function runSourceMapTests(modName, do_throw) {
michael@0:   let mod = require(modName);
michael@0:   let assert = require('test/source-map/assert');
michael@0:   let util = require('test/source-map/util');
michael@0: 
michael@0:   assert.init(do_throw);
michael@0: 
michael@0:   for (let k in mod) {
michael@0:     if (/^test/.test(k)) {
michael@0:       mod[k](assert, util);
michael@0:     }
michael@0:   }
michael@0: 
michael@0: }
michael@0: this.runSourceMapTests = runSourceMapTests;