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-rw-r--r--devtools/shared/sourcemap/tests/unit/test_util.js651
1 files changed, 651 insertions, 0 deletions
diff --git a/devtools/shared/sourcemap/tests/unit/test_util.js b/devtools/shared/sourcemap/tests/unit/test_util.js
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index 000000000..f47fc5315
--- /dev/null
+++ b/devtools/shared/sourcemap/tests/unit/test_util.js
@@ -0,0 +1,651 @@
+function run_test() {
+ for (var k in SOURCE_MAP_TEST_MODULE) {
+ if (/^test/.test(k)) {
+ SOURCE_MAP_TEST_MODULE[k](assert);
+ }
+ }
+}
+
+
+var SOURCE_MAP_TEST_MODULE =
+/******/ (function(modules) { // webpackBootstrap
+/******/ // The module cache
+/******/ var installedModules = {};
+/******/
+/******/ // The require function
+/******/ function __webpack_require__(moduleId) {
+/******/
+/******/ // Check if module is in cache
+/******/ if(installedModules[moduleId])
+/******/ return installedModules[moduleId].exports;
+/******/
+/******/ // Create a new module (and put it into the cache)
+/******/ var module = installedModules[moduleId] = {
+/******/ exports: {},
+/******/ id: moduleId,
+/******/ loaded: false
+/******/ };
+/******/
+/******/ // Execute the module function
+/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ // Flag the module as loaded
+/******/ module.loaded = true;
+/******/
+/******/ // Return the exports of the module
+/******/ return module.exports;
+/******/ }
+/******/
+/******/
+/******/ // expose the modules object (__webpack_modules__)
+/******/ __webpack_require__.m = modules;
+/******/
+/******/ // expose the module cache
+/******/ __webpack_require__.c = installedModules;
+/******/
+/******/ // __webpack_public_path__
+/******/ __webpack_require__.p = "";
+/******/
+/******/ // Load entry module and return exports
+/******/ return __webpack_require__(0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2014 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var libUtil = __webpack_require__(1);
+
+ exports['test urls'] = function (assert) {
+ var assertUrl = function (url) {
+ assert.equal(url, libUtil.urlGenerate(libUtil.urlParse(url)));
+ };
+ assertUrl('http://');
+ assertUrl('http://www.example.com');
+ assertUrl('http://user:pass@www.example.com');
+ assertUrl('http://www.example.com:80');
+ assertUrl('http://www.example.com/');
+ assertUrl('http://www.example.com/foo/bar');
+ assertUrl('http://www.example.com/foo/bar/');
+ assertUrl('http://user:pass@www.example.com:80/foo/bar/');
+
+ assertUrl('//');
+ assertUrl('//www.example.com');
+ assertUrl('file:///www.example.com');
+
+ assert.equal(libUtil.urlParse(''), null);
+ assert.equal(libUtil.urlParse('.'), null);
+ assert.equal(libUtil.urlParse('..'), null);
+ assert.equal(libUtil.urlParse('a'), null);
+ assert.equal(libUtil.urlParse('a/b'), null);
+ assert.equal(libUtil.urlParse('a//b'), null);
+ assert.equal(libUtil.urlParse('/a'), null);
+ assert.equal(libUtil.urlParse('data:foo,bar'), null);
+ };
+
+ exports['test normalize()'] = function (assert) {
+ assert.equal(libUtil.normalize('/..'), '/');
+ assert.equal(libUtil.normalize('/../'), '/');
+ assert.equal(libUtil.normalize('/../../../..'), '/');
+ assert.equal(libUtil.normalize('/../../../../a/b/c'), '/a/b/c');
+ assert.equal(libUtil.normalize('/a/b/c/../../../d/../../e'), '/e');
+
+ assert.equal(libUtil.normalize('..'), '..');
+ assert.equal(libUtil.normalize('../'), '../');
+ assert.equal(libUtil.normalize('../../a/'), '../../a/');
+ assert.equal(libUtil.normalize('a/..'), '.');
+ assert.equal(libUtil.normalize('a/../../..'), '../..');
+
+ assert.equal(libUtil.normalize('/.'), '/');
+ assert.equal(libUtil.normalize('/./'), '/');
+ assert.equal(libUtil.normalize('/./././.'), '/');
+ assert.equal(libUtil.normalize('/././././a/b/c'), '/a/b/c');
+ assert.equal(libUtil.normalize('/a/b/c/./././d/././e'), '/a/b/c/d/e');
+
+ assert.equal(libUtil.normalize(''), '.');
+ assert.equal(libUtil.normalize('.'), '.');
+ assert.equal(libUtil.normalize('./'), '.');
+ assert.equal(libUtil.normalize('././a'), 'a');
+ assert.equal(libUtil.normalize('a/./'), 'a/');
+ assert.equal(libUtil.normalize('a/././.'), 'a');
+
+ assert.equal(libUtil.normalize('/a/b//c////d/////'), '/a/b/c/d/');
+ assert.equal(libUtil.normalize('///a/b//c////d/////'), '///a/b/c/d/');
+ assert.equal(libUtil.normalize('a/b//c////d'), 'a/b/c/d');
+
+ assert.equal(libUtil.normalize('.///.././../a/b//./..'), '../../a')
+
+ assert.equal(libUtil.normalize('http://www.example.com'), 'http://www.example.com');
+ assert.equal(libUtil.normalize('http://www.example.com/'), 'http://www.example.com/');
+ assert.equal(libUtil.normalize('http://www.example.com/./..//a/b/c/.././d//'), 'http://www.example.com/a/b/d/');
+ };
+
+ exports['test join()'] = function (assert) {
+ assert.equal(libUtil.join('a', 'b'), 'a/b');
+ assert.equal(libUtil.join('a/', 'b'), 'a/b');
+ assert.equal(libUtil.join('a//', 'b'), 'a/b');
+ assert.equal(libUtil.join('a', 'b/'), 'a/b/');
+ assert.equal(libUtil.join('a', 'b//'), 'a/b/');
+ assert.equal(libUtil.join('a/', '/b'), '/b');
+ assert.equal(libUtil.join('a//', '//b'), '//b');
+
+ assert.equal(libUtil.join('a', '..'), '.');
+ assert.equal(libUtil.join('a', '../b'), 'b');
+ assert.equal(libUtil.join('a/b', '../c'), 'a/c');
+
+ assert.equal(libUtil.join('a', '.'), 'a');
+ assert.equal(libUtil.join('a', './b'), 'a/b');
+ assert.equal(libUtil.join('a/b', './c'), 'a/b/c');
+
+ assert.equal(libUtil.join('a', 'http://www.example.com'), 'http://www.example.com');
+ assert.equal(libUtil.join('a', 'data:foo,bar'), 'data:foo,bar');
+
+
+ assert.equal(libUtil.join('', 'b'), 'b');
+ assert.equal(libUtil.join('.', 'b'), 'b');
+ assert.equal(libUtil.join('', 'b/'), 'b/');
+ assert.equal(libUtil.join('.', 'b/'), 'b/');
+ assert.equal(libUtil.join('', 'b//'), 'b/');
+ assert.equal(libUtil.join('.', 'b//'), 'b/');
+
+ assert.equal(libUtil.join('', '..'), '..');
+ assert.equal(libUtil.join('.', '..'), '..');
+ assert.equal(libUtil.join('', '../b'), '../b');
+ assert.equal(libUtil.join('.', '../b'), '../b');
+
+ assert.equal(libUtil.join('', '.'), '.');
+ assert.equal(libUtil.join('.', '.'), '.');
+ assert.equal(libUtil.join('', './b'), 'b');
+ assert.equal(libUtil.join('.', './b'), 'b');
+
+ assert.equal(libUtil.join('', 'http://www.example.com'), 'http://www.example.com');
+ assert.equal(libUtil.join('.', 'http://www.example.com'), 'http://www.example.com');
+ assert.equal(libUtil.join('', 'data:foo,bar'), 'data:foo,bar');
+ assert.equal(libUtil.join('.', 'data:foo,bar'), 'data:foo,bar');
+
+
+ assert.equal(libUtil.join('..', 'b'), '../b');
+ assert.equal(libUtil.join('..', 'b/'), '../b/');
+ assert.equal(libUtil.join('..', 'b//'), '../b/');
+
+ assert.equal(libUtil.join('..', '..'), '../..');
+ assert.equal(libUtil.join('..', '../b'), '../../b');
+
+ assert.equal(libUtil.join('..', '.'), '..');
+ assert.equal(libUtil.join('..', './b'), '../b');
+
+ assert.equal(libUtil.join('..', 'http://www.example.com'), 'http://www.example.com');
+ assert.equal(libUtil.join('..', 'data:foo,bar'), 'data:foo,bar');
+
+
+ assert.equal(libUtil.join('a', ''), 'a');
+ assert.equal(libUtil.join('a', '.'), 'a');
+ assert.equal(libUtil.join('a/', ''), 'a');
+ assert.equal(libUtil.join('a/', '.'), 'a');
+ assert.equal(libUtil.join('a//', ''), 'a');
+ assert.equal(libUtil.join('a//', '.'), 'a');
+ assert.equal(libUtil.join('/a', ''), '/a');
+ assert.equal(libUtil.join('/a', '.'), '/a');
+ assert.equal(libUtil.join('', ''), '.');
+ assert.equal(libUtil.join('.', ''), '.');
+ assert.equal(libUtil.join('.', ''), '.');
+ assert.equal(libUtil.join('.', '.'), '.');
+ assert.equal(libUtil.join('..', ''), '..');
+ assert.equal(libUtil.join('..', '.'), '..');
+ assert.equal(libUtil.join('http://foo.org/a', ''), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/a', '.'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/a/', ''), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/a/', '.'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/a//', ''), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/a//', '.'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org', ''), 'http://foo.org/');
+ assert.equal(libUtil.join('http://foo.org', '.'), 'http://foo.org/');
+ assert.equal(libUtil.join('http://foo.org/', ''), 'http://foo.org/');
+ assert.equal(libUtil.join('http://foo.org/', '.'), 'http://foo.org/');
+ assert.equal(libUtil.join('http://foo.org//', ''), 'http://foo.org/');
+ assert.equal(libUtil.join('http://foo.org//', '.'), 'http://foo.org/');
+ assert.equal(libUtil.join('//www.example.com', ''), '//www.example.com/');
+ assert.equal(libUtil.join('//www.example.com', '.'), '//www.example.com/');
+
+
+ assert.equal(libUtil.join('http://foo.org/a', 'b'), 'http://foo.org/a/b');
+ assert.equal(libUtil.join('http://foo.org/a/', 'b'), 'http://foo.org/a/b');
+ assert.equal(libUtil.join('http://foo.org/a//', 'b'), 'http://foo.org/a/b');
+ assert.equal(libUtil.join('http://foo.org/a', 'b/'), 'http://foo.org/a/b/');
+ assert.equal(libUtil.join('http://foo.org/a', 'b//'), 'http://foo.org/a/b/');
+ assert.equal(libUtil.join('http://foo.org/a/', '/b'), 'http://foo.org/b');
+ assert.equal(libUtil.join('http://foo.org/a//', '//b'), 'http://b');
+
+ assert.equal(libUtil.join('http://foo.org/a', '..'), 'http://foo.org/');
+ assert.equal(libUtil.join('http://foo.org/a', '../b'), 'http://foo.org/b');
+ assert.equal(libUtil.join('http://foo.org/a/b', '../c'), 'http://foo.org/a/c');
+
+ assert.equal(libUtil.join('http://foo.org/a', '.'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/a', './b'), 'http://foo.org/a/b');
+ assert.equal(libUtil.join('http://foo.org/a/b', './c'), 'http://foo.org/a/b/c');
+
+ assert.equal(libUtil.join('http://foo.org/a', 'http://www.example.com'), 'http://www.example.com');
+ assert.equal(libUtil.join('http://foo.org/a', 'data:foo,bar'), 'data:foo,bar');
+
+
+ assert.equal(libUtil.join('http://foo.org', 'a'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/', 'a'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org//', 'a'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org', '/a'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org/', '/a'), 'http://foo.org/a');
+ assert.equal(libUtil.join('http://foo.org//', '/a'), 'http://foo.org/a');
+
+
+ assert.equal(libUtil.join('http://', 'www.example.com'), 'http://www.example.com');
+ assert.equal(libUtil.join('file:///', 'www.example.com'), 'file:///www.example.com');
+ assert.equal(libUtil.join('http://', 'ftp://example.com'), 'ftp://example.com');
+
+ assert.equal(libUtil.join('http://www.example.com', '//foo.org/bar'), 'http://foo.org/bar');
+ assert.equal(libUtil.join('//www.example.com', '//foo.org/bar'), '//foo.org/bar');
+ };
+
+ // TODO Issue #128: Define and test this function properly.
+ exports['test relative()'] = function (assert) {
+ assert.equal(libUtil.relative('/the/root', '/the/root/one.js'), 'one.js');
+ assert.equal(libUtil.relative('http://the/root', 'http://the/root/one.js'), 'one.js');
+ assert.equal(libUtil.relative('/the/root', '/the/rootone.js'), '../rootone.js');
+ assert.equal(libUtil.relative('http://the/root', 'http://the/rootone.js'), '../rootone.js');
+ assert.equal(libUtil.relative('/the/root', '/therootone.js'), '/therootone.js');
+ assert.equal(libUtil.relative('http://the/root', '/therootone.js'), '/therootone.js');
+
+ assert.equal(libUtil.relative('', '/the/root/one.js'), '/the/root/one.js');
+ assert.equal(libUtil.relative('.', '/the/root/one.js'), '/the/root/one.js');
+ assert.equal(libUtil.relative('', 'the/root/one.js'), 'the/root/one.js');
+ assert.equal(libUtil.relative('.', 'the/root/one.js'), 'the/root/one.js');
+
+ assert.equal(libUtil.relative('/', '/the/root/one.js'), 'the/root/one.js');
+ assert.equal(libUtil.relative('/', 'the/root/one.js'), 'the/root/one.js');
+ };
+ }
+
+
+/***/ },
+/* 1 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ /**
+ * This is a helper function for getting values from parameter/options
+ * objects.
+ *
+ * @param args The object we are extracting values from
+ * @param name The name of the property we are getting.
+ * @param defaultValue An optional value to return if the property is missing
+ * from the object. If this is not specified and the property is missing, an
+ * error will be thrown.
+ */
+ function getArg(aArgs, aName, aDefaultValue) {
+ if (aName in aArgs) {
+ return aArgs[aName];
+ } else if (arguments.length === 3) {
+ return aDefaultValue;
+ } else {
+ throw new Error('"' + aName + '" is a required argument.');
+ }
+ }
+ exports.getArg = getArg;
+
+ var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
+ var dataUrlRegexp = /^data:.+\,.+$/;
+
+ function urlParse(aUrl) {
+ var match = aUrl.match(urlRegexp);
+ if (!match) {
+ return null;
+ }
+ return {
+ scheme: match[1],
+ auth: match[2],
+ host: match[3],
+ port: match[4],
+ path: match[5]
+ };
+ }
+ exports.urlParse = urlParse;
+
+ function urlGenerate(aParsedUrl) {
+ var url = '';
+ if (aParsedUrl.scheme) {
+ url += aParsedUrl.scheme + ':';
+ }
+ url += '//';
+ if (aParsedUrl.auth) {
+ url += aParsedUrl.auth + '@';
+ }
+ if (aParsedUrl.host) {
+ url += aParsedUrl.host;
+ }
+ if (aParsedUrl.port) {
+ url += ":" + aParsedUrl.port
+ }
+ if (aParsedUrl.path) {
+ url += aParsedUrl.path;
+ }
+ return url;
+ }
+ exports.urlGenerate = urlGenerate;
+
+ /**
+ * Normalizes a path, or the path portion of a URL:
+ *
+ * - Replaces consequtive slashes with one slash.
+ * - Removes unnecessary '.' parts.
+ * - Removes unnecessary '<dir>/..' parts.
+ *
+ * Based on code in the Node.js 'path' core module.
+ *
+ * @param aPath The path or url to normalize.
+ */
+ function normalize(aPath) {
+ var path = aPath;
+ var url = urlParse(aPath);
+ if (url) {
+ if (!url.path) {
+ return aPath;
+ }
+ path = url.path;
+ }
+ var isAbsolute = exports.isAbsolute(path);
+
+ var parts = path.split(/\/+/);
+ for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
+ part = parts[i];
+ if (part === '.') {
+ parts.splice(i, 1);
+ } else if (part === '..') {
+ up++;
+ } else if (up > 0) {
+ if (part === '') {
+ // The first part is blank if the path is absolute. Trying to go
+ // above the root is a no-op. Therefore we can remove all '..' parts
+ // directly after the root.
+ parts.splice(i + 1, up);
+ up = 0;
+ } else {
+ parts.splice(i, 2);
+ up--;
+ }
+ }
+ }
+ path = parts.join('/');
+
+ if (path === '') {
+ path = isAbsolute ? '/' : '.';
+ }
+
+ if (url) {
+ url.path = path;
+ return urlGenerate(url);
+ }
+ return path;
+ }
+ exports.normalize = normalize;
+
+ /**
+ * Joins two paths/URLs.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be joined with the root.
+ *
+ * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
+ * scheme-relative URL: Then the scheme of aRoot, if any, is prepended
+ * first.
+ * - Otherwise aPath is a path. If aRoot is a URL, then its path portion
+ * is updated with the result and aRoot is returned. Otherwise the result
+ * is returned.
+ * - If aPath is absolute, the result is aPath.
+ * - Otherwise the two paths are joined with a slash.
+ * - Joining for example 'http://' and 'www.example.com' is also supported.
+ */
+ function join(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+ if (aPath === "") {
+ aPath = ".";
+ }
+ var aPathUrl = urlParse(aPath);
+ var aRootUrl = urlParse(aRoot);
+ if (aRootUrl) {
+ aRoot = aRootUrl.path || '/';
+ }
+
+ // `join(foo, '//www.example.org')`
+ if (aPathUrl && !aPathUrl.scheme) {
+ if (aRootUrl) {
+ aPathUrl.scheme = aRootUrl.scheme;
+ }
+ return urlGenerate(aPathUrl);
+ }
+
+ if (aPathUrl || aPath.match(dataUrlRegexp)) {
+ return aPath;
+ }
+
+ // `join('http://', 'www.example.com')`
+ if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
+ aRootUrl.host = aPath;
+ return urlGenerate(aRootUrl);
+ }
+
+ var joined = aPath.charAt(0) === '/'
+ ? aPath
+ : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
+
+ if (aRootUrl) {
+ aRootUrl.path = joined;
+ return urlGenerate(aRootUrl);
+ }
+ return joined;
+ }
+ exports.join = join;
+
+ exports.isAbsolute = function (aPath) {
+ return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);
+ };
+
+ /**
+ * Make a path relative to a URL or another path.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be made relative to aRoot.
+ */
+ function relative(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+
+ aRoot = aRoot.replace(/\/$/, '');
+
+ // It is possible for the path to be above the root. In this case, simply
+ // checking whether the root is a prefix of the path won't work. Instead, we
+ // need to remove components from the root one by one, until either we find
+ // a prefix that fits, or we run out of components to remove.
+ var level = 0;
+ while (aPath.indexOf(aRoot + '/') !== 0) {
+ var index = aRoot.lastIndexOf("/");
+ if (index < 0) {
+ return aPath;
+ }
+
+ // If the only part of the root that is left is the scheme (i.e. http://,
+ // file:///, etc.), one or more slashes (/), or simply nothing at all, we
+ // have exhausted all components, so the path is not relative to the root.
+ aRoot = aRoot.slice(0, index);
+ if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
+ return aPath;
+ }
+
+ ++level;
+ }
+
+ // Make sure we add a "../" for each component we removed from the root.
+ return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
+ }
+ exports.relative = relative;
+
+ /**
+ * Because behavior goes wacky when you set `__proto__` on objects, we
+ * have to prefix all the strings in our set with an arbitrary character.
+ *
+ * See https://github.com/mozilla/source-map/pull/31 and
+ * https://github.com/mozilla/source-map/issues/30
+ *
+ * @param String aStr
+ */
+ function toSetString(aStr) {
+ return '$' + aStr;
+ }
+ exports.toSetString = toSetString;
+
+ function fromSetString(aStr) {
+ return aStr.substr(1);
+ }
+ exports.fromSetString = fromSetString;
+
+ /**
+ * Comparator between two mappings where the original positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same original source/line/column, but different generated
+ * line and column the same. Useful when searching for a mapping with a
+ * stubbed out mapping.
+ */
+ function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
+ var cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0 || onlyCompareOriginal) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByOriginalPositions = compareByOriginalPositions;
+
+ /**
+ * Comparator between two mappings with deflated source and name indices where
+ * the generated positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same generated line and column, but different
+ * source/name/original line and column the same. Useful when searching for a
+ * mapping with a stubbed out mapping.
+ */
+ function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0 || onlyCompareGenerated) {
+ return cmp;
+ }
+
+ cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
+
+ function strcmp(aStr1, aStr2) {
+ if (aStr1 === aStr2) {
+ return 0;
+ }
+
+ if (aStr1 > aStr2) {
+ return 1;
+ }
+
+ return -1;
+ }
+
+ /**
+ * Comparator between two mappings with inflated source and name strings where
+ * the generated positions are compared.
+ */
+ function compareByGeneratedPositionsInflated(mappingA, mappingB) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = strcmp(mappingA.source, mappingB.source);
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return strcmp(mappingA.name, mappingB.name);
+ }
+ exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
+ }
+
+
+/***/ }
+/******/ ]);
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["webpack:///webpack/bootstrap aea4813fbddc9a702718","webpack:///./test/test-util.js","webpack:///./lib/util.js"],"names":[],"mappings":";;;;;;;;;;;AAAA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA,uBAAe;AACf;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;;AAGA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;;;;;;;ACtCA,iBAAgB,oBAAoB;AACp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tNA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,MAAK;AACL;AACA,MAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA,iDAAgD,QAAQ;AACxD;AACA;AACA;AACA,QAAO;AACP;AACA,QAAO;AACP;AACA;AACA;AACA;AACA;AACA;AACA,UAAS;AACT;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA","file":"test_util.js","sourcesContent":[" \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\texports: {},\n \t\t\tid: moduleId,\n \t\t\tloaded: false\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.loaded = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(0);\n\n\n\n/** WEBPACK FOOTER **\n ** webpack/bootstrap aea4813fbddc9a702718\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2014 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var libUtil = require('../lib/util');\n\n  exports['test urls'] = function (assert) {\n    var assertUrl = function (url) {\n      assert.equal(url, libUtil.urlGenerate(libUtil.urlParse(url)));\n    };\n    assertUrl('http://');\n    assertUrl('http://www.example.com');\n    assertUrl('http://user:pass@www.example.com');\n    assertUrl('http://www.example.com:80');\n    assertUrl('http://www.example.com/');\n    assertUrl('http://www.example.com/foo/bar');\n    assertUrl('http://www.example.com/foo/bar/');\n    assertUrl('http://user:pass@www.example.com:80/foo/bar/');\n\n    assertUrl('//');\n    assertUrl('//www.example.com');\n    assertUrl('file:///www.example.com');\n\n    assert.equal(libUtil.urlParse(''), null);\n    assert.equal(libUtil.urlParse('.'), null);\n    assert.equal(libUtil.urlParse('..'), null);\n    assert.equal(libUtil.urlParse('a'), null);\n    assert.equal(libUtil.urlParse('a/b'), null);\n    assert.equal(libUtil.urlParse('a//b'), null);\n    assert.equal(libUtil.urlParse('/a'), null);\n    assert.equal(libUtil.urlParse('data:foo,bar'), null);\n  };\n\n  exports['test normalize()'] = function (assert) {\n    assert.equal(libUtil.normalize('/..'), '/');\n    assert.equal(libUtil.normalize('/../'), '/');\n    assert.equal(libUtil.normalize('/../../../..'), '/');\n    assert.equal(libUtil.normalize('/../../../../a/b/c'), '/a/b/c');\n    assert.equal(libUtil.normalize('/a/b/c/../../../d/../../e'), '/e');\n\n    assert.equal(libUtil.normalize('..'), '..');\n    assert.equal(libUtil.normalize('../'), '../');\n    assert.equal(libUtil.normalize('../../a/'), '../../a/');\n    assert.equal(libUtil.normalize('a/..'), '.');\n    assert.equal(libUtil.normalize('a/../../..'), '../..');\n\n    assert.equal(libUtil.normalize('/.'), '/');\n    assert.equal(libUtil.normalize('/./'), '/');\n    assert.equal(libUtil.normalize('/./././.'), '/');\n    assert.equal(libUtil.normalize('/././././a/b/c'), '/a/b/c');\n    assert.equal(libUtil.normalize('/a/b/c/./././d/././e'), '/a/b/c/d/e');\n\n    assert.equal(libUtil.normalize(''), '.');\n    assert.equal(libUtil.normalize('.'), '.');\n    assert.equal(libUtil.normalize('./'), '.');\n    assert.equal(libUtil.normalize('././a'), 'a');\n    assert.equal(libUtil.normalize('a/./'), 'a/');\n    assert.equal(libUtil.normalize('a/././.'), 'a');\n\n    assert.equal(libUtil.normalize('/a/b//c////d/////'), '/a/b/c/d/');\n    assert.equal(libUtil.normalize('///a/b//c////d/////'), '///a/b/c/d/');\n    assert.equal(libUtil.normalize('a/b//c////d'), 'a/b/c/d');\n\n    assert.equal(libUtil.normalize('.///.././../a/b//./..'), '../../a')\n\n    assert.equal(libUtil.normalize('http://www.example.com'), 'http://www.example.com');\n    assert.equal(libUtil.normalize('http://www.example.com/'), 'http://www.example.com/');\n    assert.equal(libUtil.normalize('http://www.example.com/./..//a/b/c/.././d//'), 'http://www.example.com/a/b/d/');\n  };\n\n  exports['test join()'] = function (assert) {\n    assert.equal(libUtil.join('a', 'b'), 'a/b');\n    assert.equal(libUtil.join('a/', 'b'), 'a/b');\n    assert.equal(libUtil.join('a//', 'b'), 'a/b');\n    assert.equal(libUtil.join('a', 'b/'), 'a/b/');\n    assert.equal(libUtil.join('a', 'b//'), 'a/b/');\n    assert.equal(libUtil.join('a/', '/b'), '/b');\n    assert.equal(libUtil.join('a//', '//b'), '//b');\n\n    assert.equal(libUtil.join('a', '..'), '.');\n    assert.equal(libUtil.join('a', '../b'), 'b');\n    assert.equal(libUtil.join('a/b', '../c'), 'a/c');\n\n    assert.equal(libUtil.join('a', '.'), 'a');\n    assert.equal(libUtil.join('a', './b'), 'a/b');\n    assert.equal(libUtil.join('a/b', './c'), 'a/b/c');\n\n    assert.equal(libUtil.join('a', 'http://www.example.com'), 'http://www.example.com');\n    assert.equal(libUtil.join('a', 'data:foo,bar'), 'data:foo,bar');\n\n\n    assert.equal(libUtil.join('', 'b'), 'b');\n    assert.equal(libUtil.join('.', 'b'), 'b');\n    assert.equal(libUtil.join('', 'b/'), 'b/');\n    assert.equal(libUtil.join('.', 'b/'), 'b/');\n    assert.equal(libUtil.join('', 'b//'), 'b/');\n    assert.equal(libUtil.join('.', 'b//'), 'b/');\n\n    assert.equal(libUtil.join('', '..'), '..');\n    assert.equal(libUtil.join('.', '..'), '..');\n    assert.equal(libUtil.join('', '../b'), '../b');\n    assert.equal(libUtil.join('.', '../b'), '../b');\n\n    assert.equal(libUtil.join('', '.'), '.');\n    assert.equal(libUtil.join('.', '.'), '.');\n    assert.equal(libUtil.join('', './b'), 'b');\n    assert.equal(libUtil.join('.', './b'), 'b');\n\n    assert.equal(libUtil.join('', 'http://www.example.com'), 'http://www.example.com');\n    assert.equal(libUtil.join('.', 'http://www.example.com'), 'http://www.example.com');\n    assert.equal(libUtil.join('', 'data:foo,bar'), 'data:foo,bar');\n    assert.equal(libUtil.join('.', 'data:foo,bar'), 'data:foo,bar');\n\n\n    assert.equal(libUtil.join('..', 'b'), '../b');\n    assert.equal(libUtil.join('..', 'b/'), '../b/');\n    assert.equal(libUtil.join('..', 'b//'), '../b/');\n\n    assert.equal(libUtil.join('..', '..'), '../..');\n    assert.equal(libUtil.join('..', '../b'), '../../b');\n\n    assert.equal(libUtil.join('..', '.'), '..');\n    assert.equal(libUtil.join('..', './b'), '../b');\n\n    assert.equal(libUtil.join('..', 'http://www.example.com'), 'http://www.example.com');\n    assert.equal(libUtil.join('..', 'data:foo,bar'), 'data:foo,bar');\n\n\n    assert.equal(libUtil.join('a', ''), 'a');\n    assert.equal(libUtil.join('a', '.'), 'a');\n    assert.equal(libUtil.join('a/', ''), 'a');\n    assert.equal(libUtil.join('a/', '.'), 'a');\n    assert.equal(libUtil.join('a//', ''), 'a');\n    assert.equal(libUtil.join('a//', '.'), 'a');\n    assert.equal(libUtil.join('/a', ''), '/a');\n    assert.equal(libUtil.join('/a', '.'), '/a');\n    assert.equal(libUtil.join('', ''), '.');\n    assert.equal(libUtil.join('.', ''), '.');\n    assert.equal(libUtil.join('.', ''), '.');\n    assert.equal(libUtil.join('.', '.'), '.');\n    assert.equal(libUtil.join('..', ''), '..');\n    assert.equal(libUtil.join('..', '.'), '..');\n    assert.equal(libUtil.join('http://foo.org/a', ''), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/a', '.'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/a/', ''), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/a/', '.'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/a//', ''), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/a//', '.'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org', ''), 'http://foo.org/');\n    assert.equal(libUtil.join('http://foo.org', '.'), 'http://foo.org/');\n    assert.equal(libUtil.join('http://foo.org/', ''), 'http://foo.org/');\n    assert.equal(libUtil.join('http://foo.org/', '.'), 'http://foo.org/');\n    assert.equal(libUtil.join('http://foo.org//', ''), 'http://foo.org/');\n    assert.equal(libUtil.join('http://foo.org//', '.'), 'http://foo.org/');\n    assert.equal(libUtil.join('//www.example.com', ''), '//www.example.com/');\n    assert.equal(libUtil.join('//www.example.com', '.'), '//www.example.com/');\n\n\n    assert.equal(libUtil.join('http://foo.org/a', 'b'), 'http://foo.org/a/b');\n    assert.equal(libUtil.join('http://foo.org/a/', 'b'), 'http://foo.org/a/b');\n    assert.equal(libUtil.join('http://foo.org/a//', 'b'), 'http://foo.org/a/b');\n    assert.equal(libUtil.join('http://foo.org/a', 'b/'), 'http://foo.org/a/b/');\n    assert.equal(libUtil.join('http://foo.org/a', 'b//'), 'http://foo.org/a/b/');\n    assert.equal(libUtil.join('http://foo.org/a/', '/b'), 'http://foo.org/b');\n    assert.equal(libUtil.join('http://foo.org/a//', '//b'), 'http://b');\n\n    assert.equal(libUtil.join('http://foo.org/a', '..'), 'http://foo.org/');\n    assert.equal(libUtil.join('http://foo.org/a', '../b'), 'http://foo.org/b');\n    assert.equal(libUtil.join('http://foo.org/a/b', '../c'), 'http://foo.org/a/c');\n\n    assert.equal(libUtil.join('http://foo.org/a', '.'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/a', './b'), 'http://foo.org/a/b');\n    assert.equal(libUtil.join('http://foo.org/a/b', './c'), 'http://foo.org/a/b/c');\n\n    assert.equal(libUtil.join('http://foo.org/a', 'http://www.example.com'), 'http://www.example.com');\n    assert.equal(libUtil.join('http://foo.org/a', 'data:foo,bar'), 'data:foo,bar');\n\n\n    assert.equal(libUtil.join('http://foo.org', 'a'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/', 'a'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org//', 'a'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org', '/a'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org/', '/a'), 'http://foo.org/a');\n    assert.equal(libUtil.join('http://foo.org//', '/a'), 'http://foo.org/a');\n\n\n    assert.equal(libUtil.join('http://', 'www.example.com'), 'http://www.example.com');\n    assert.equal(libUtil.join('file:///', 'www.example.com'), 'file:///www.example.com');\n    assert.equal(libUtil.join('http://', 'ftp://example.com'), 'ftp://example.com');\n\n    assert.equal(libUtil.join('http://www.example.com', '//foo.org/bar'), 'http://foo.org/bar');\n    assert.equal(libUtil.join('//www.example.com', '//foo.org/bar'), '//foo.org/bar');\n  };\n\n  // TODO Issue #128: Define and test this function properly.\n  exports['test relative()'] = function (assert) {\n    assert.equal(libUtil.relative('/the/root', '/the/root/one.js'), 'one.js');\n    assert.equal(libUtil.relative('http://the/root', 'http://the/root/one.js'), 'one.js');\n    assert.equal(libUtil.relative('/the/root', '/the/rootone.js'), '../rootone.js');\n    assert.equal(libUtil.relative('http://the/root', 'http://the/rootone.js'), '../rootone.js');\n    assert.equal(libUtil.relative('/the/root', '/therootone.js'), '/therootone.js');\n    assert.equal(libUtil.relative('http://the/root', '/therootone.js'), '/therootone.js');\n\n    assert.equal(libUtil.relative('', '/the/root/one.js'), '/the/root/one.js');\n    assert.equal(libUtil.relative('.', '/the/root/one.js'), '/the/root/one.js');\n    assert.equal(libUtil.relative('', 'the/root/one.js'), 'the/root/one.js');\n    assert.equal(libUtil.relative('.', 'the/root/one.js'), 'the/root/one.js');\n\n    assert.equal(libUtil.relative('/', '/the/root/one.js'), 'the/root/one.js');\n    assert.equal(libUtil.relative('/', 'the/root/one.js'), 'the/root/one.js');\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./test/test-util.js\n ** module id = 0\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  /**\n   * This is a helper function for getting values from parameter/options\n   * objects.\n   *\n   * @param args The object we are extracting values from\n   * @param name The name of the property we are getting.\n   * @param defaultValue An optional value to return if the property is missing\n   * from the object. If this is not specified and the property is missing, an\n   * error will be thrown.\n   */\n  function getArg(aArgs, aName, aDefaultValue) {\n    if (aName in aArgs) {\n      return aArgs[aName];\n    } else if (arguments.length === 3) {\n      return aDefaultValue;\n    } else {\n      throw new Error('\"' + aName + '\" is a required argument.');\n    }\n  }\n  exports.getArg = getArg;\n\n  var urlRegexp = /^(?:([\\w+\\-.]+):)?\\/\\/(?:(\\w+:\\w+)@)?([\\w.]*)(?::(\\d+))?(\\S*)$/;\n  var dataUrlRegexp = /^data:.+\\,.+$/;\n\n  function urlParse(aUrl) {\n    var match = aUrl.match(urlRegexp);\n    if (!match) {\n      return null;\n    }\n    return {\n      scheme: match[1],\n      auth: match[2],\n      host: match[3],\n      port: match[4],\n      path: match[5]\n    };\n  }\n  exports.urlParse = urlParse;\n\n  function urlGenerate(aParsedUrl) {\n    var url = '';\n    if (aParsedUrl.scheme) {\n      url += aParsedUrl.scheme + ':';\n    }\n    url += '//';\n    if (aParsedUrl.auth) {\n      url += aParsedUrl.auth + '@';\n    }\n    if (aParsedUrl.host) {\n      url += aParsedUrl.host;\n    }\n    if (aParsedUrl.port) {\n      url += \":\" + aParsedUrl.port\n    }\n    if (aParsedUrl.path) {\n      url += aParsedUrl.path;\n    }\n    return url;\n  }\n  exports.urlGenerate = urlGenerate;\n\n  /**\n   * Normalizes a path, or the path portion of a URL:\n   *\n   * - Replaces consequtive slashes with one slash.\n   * - Removes unnecessary '.' parts.\n   * - Removes unnecessary '<dir>/..' parts.\n   *\n   * Based on code in the Node.js 'path' core module.\n   *\n   * @param aPath The path or url to normalize.\n   */\n  function normalize(aPath) {\n    var path = aPath;\n    var url = urlParse(aPath);\n    if (url) {\n      if (!url.path) {\n        return aPath;\n      }\n      path = url.path;\n    }\n    var isAbsolute = exports.isAbsolute(path);\n\n    var parts = path.split(/\\/+/);\n    for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {\n      part = parts[i];\n      if (part === '.') {\n        parts.splice(i, 1);\n      } else if (part === '..') {\n        up++;\n      } else if (up > 0) {\n        if (part === '') {\n          // The first part is blank if the path is absolute. Trying to go\n          // above the root is a no-op. Therefore we can remove all '..' parts\n          // directly after the root.\n          parts.splice(i + 1, up);\n          up = 0;\n        } else {\n          parts.splice(i, 2);\n          up--;\n        }\n      }\n    }\n    path = parts.join('/');\n\n    if (path === '') {\n      path = isAbsolute ? '/' : '.';\n    }\n\n    if (url) {\n      url.path = path;\n      return urlGenerate(url);\n    }\n    return path;\n  }\n  exports.normalize = normalize;\n\n  /**\n   * Joins two paths/URLs.\n   *\n   * @param aRoot The root path or URL.\n   * @param aPath The path or URL to be joined with the root.\n   *\n   * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a\n   *   scheme-relative URL: Then the scheme of aRoot, if any, is prepended\n   *   first.\n   * - Otherwise aPath is a path. If aRoot is a URL, then its path portion\n   *   is updated with the result and aRoot is returned. Otherwise the result\n   *   is returned.\n   *   - If aPath is absolute, the result is aPath.\n   *   - Otherwise the two paths are joined with a slash.\n   * - Joining for example 'http://' and 'www.example.com' is also supported.\n   */\n  function join(aRoot, aPath) {\n    if (aRoot === \"\") {\n      aRoot = \".\";\n    }\n    if (aPath === \"\") {\n      aPath = \".\";\n    }\n    var aPathUrl = urlParse(aPath);\n    var aRootUrl = urlParse(aRoot);\n    if (aRootUrl) {\n      aRoot = aRootUrl.path || '/';\n    }\n\n    // `join(foo, '//www.example.org')`\n    if (aPathUrl && !aPathUrl.scheme) {\n      if (aRootUrl) {\n        aPathUrl.scheme = aRootUrl.scheme;\n      }\n      return urlGenerate(aPathUrl);\n    }\n\n    if (aPathUrl || aPath.match(dataUrlRegexp)) {\n      return aPath;\n    }\n\n    // `join('http://', 'www.example.com')`\n    if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {\n      aRootUrl.host = aPath;\n      return urlGenerate(aRootUrl);\n    }\n\n    var joined = aPath.charAt(0) === '/'\n      ? aPath\n      : normalize(aRoot.replace(/\\/+$/, '') + '/' + aPath);\n\n    if (aRootUrl) {\n      aRootUrl.path = joined;\n      return urlGenerate(aRootUrl);\n    }\n    return joined;\n  }\n  exports.join = join;\n\n  exports.isAbsolute = function (aPath) {\n    return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);\n  };\n\n  /**\n   * Make a path relative to a URL or another path.\n   *\n   * @param aRoot The root path or URL.\n   * @param aPath The path or URL to be made relative to aRoot.\n   */\n  function relative(aRoot, aPath) {\n    if (aRoot === \"\") {\n      aRoot = \".\";\n    }\n\n    aRoot = aRoot.replace(/\\/$/, '');\n\n    // It is possible for the path to be above the root. In this case, simply\n    // checking whether the root is a prefix of the path won't work. Instead, we\n    // need to remove components from the root one by one, until either we find\n    // a prefix that fits, or we run out of components to remove.\n    var level = 0;\n    while (aPath.indexOf(aRoot + '/') !== 0) {\n      var index = aRoot.lastIndexOf(\"/\");\n      if (index < 0) {\n        return aPath;\n      }\n\n      // If the only part of the root that is left is the scheme (i.e. http://,\n      // file:///, etc.), one or more slashes (/), or simply nothing at all, we\n      // have exhausted all components, so the path is not relative to the root.\n      aRoot = aRoot.slice(0, index);\n      if (aRoot.match(/^([^\\/]+:\\/)?\\/*$/)) {\n        return aPath;\n      }\n\n      ++level;\n    }\n\n    // Make sure we add a \"../\" for each component we removed from the root.\n    return Array(level + 1).join(\"../\") + aPath.substr(aRoot.length + 1);\n  }\n  exports.relative = relative;\n\n  /**\n   * Because behavior goes wacky when you set `__proto__` on objects, we\n   * have to prefix all the strings in our set with an arbitrary character.\n   *\n   * See https://github.com/mozilla/source-map/pull/31 and\n   * https://github.com/mozilla/source-map/issues/30\n   *\n   * @param String aStr\n   */\n  function toSetString(aStr) {\n    return '$' + aStr;\n  }\n  exports.toSetString = toSetString;\n\n  function fromSetString(aStr) {\n    return aStr.substr(1);\n  }\n  exports.fromSetString = fromSetString;\n\n  /**\n   * Comparator between two mappings where the original positions are compared.\n   *\n   * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n   * mappings with the same original source/line/column, but different generated\n   * line and column the same. Useful when searching for a mapping with a\n   * stubbed out mapping.\n   */\n  function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {\n    var cmp = mappingA.source - mappingB.source;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0 || onlyCompareOriginal) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return mappingA.name - mappingB.name;\n  }\n  exports.compareByOriginalPositions = compareByOriginalPositions;\n\n  /**\n   * Comparator between two mappings with deflated source and name indices where\n   * the generated positions are compared.\n   *\n   * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n   * mappings with the same generated line and column, but different\n   * source/name/original line and column the same. Useful when searching for a\n   * mapping with a stubbed out mapping.\n   */\n  function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {\n    var cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0 || onlyCompareGenerated) {\n      return cmp;\n    }\n\n    cmp = mappingA.source - mappingB.source;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return mappingA.name - mappingB.name;\n  }\n  exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;\n\n  function strcmp(aStr1, aStr2) {\n    if (aStr1 === aStr2) {\n      return 0;\n    }\n\n    if (aStr1 > aStr2) {\n      return 1;\n    }\n\n    return -1;\n  }\n\n  /**\n   * Comparator between two mappings with inflated source and name strings where\n   * the generated positions are compared.\n   */\n  function compareByGeneratedPositionsInflated(mappingA, mappingB) {\n    var cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = strcmp(mappingA.source, mappingB.source);\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return strcmp(mappingA.name, mappingB.name);\n  }\n  exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/util.js\n ** module id = 1\n ** module chunks = 0\n **/"],"sourceRoot":""} \ No newline at end of file