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Diffstat (limited to 'examples/nodejs-mongodb-mongoose-restify/build/r.js')
| -rw-r--r-- | examples/nodejs-mongodb-mongoose-restify/build/r.js | 9557 |
1 files changed, 0 insertions, 9557 deletions
diff --git a/examples/nodejs-mongodb-mongoose-restify/build/r.js b/examples/nodejs-mongodb-mongoose-restify/build/r.js deleted file mode 100644 index 7f46392..0000000 --- a/examples/nodejs-mongodb-mongoose-restify/build/r.js +++ /dev/null @@ -1,9557 +0,0 @@ -/** - * @license r.js 1.0.5 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/* - * This is a bootstrap script to allow running RequireJS in the command line - * in either a Java/Rhino or Node environment. It is modified by the top-level - * dist.js file to inject other files to completely enable this file. It is - * the shell of the r.js file. - */ - -/*jslint strict: false, evil: true, nomen: false */ -/*global readFile: true, process: false, Packages: false, print: false, -console: false, java: false, module: false */ - -var requirejs, require, define; -(function (console, args, readFileFunc) { - - var fileName, env, fs, vm, path, exec, rhinoContext, dir, nodeRequire, - nodeDefine, exists, reqMain, loadedOptimizedLib, - version = '1.0.5', - jsSuffixRegExp = /\.js$/, - commandOption = '', - useLibLoaded = {}, - //Used by jslib/rhino/args.js - rhinoArgs = args, - readFile = typeof readFileFunc !== 'undefined' ? readFileFunc : null; - - function showHelp() { - console.log('See https://github.com/jrburke/r.js for usage.'); - } - - if (typeof Packages !== 'undefined') { - env = 'rhino'; - - fileName = args[0]; - - if (fileName && fileName.indexOf('-') === 0) { - commandOption = fileName.substring(1); - fileName = args[1]; - } - - //Set up execution context. - rhinoContext = Packages.org.mozilla.javascript.ContextFactory.getGlobal().enterContext(); - - exec = function (string, name) { - return rhinoContext.evaluateString(this, string, name, 0, null); - }; - - exists = function (fileName) { - return (new java.io.File(fileName)).exists(); - }; - - //Define a console.log for easier logging. Don't - //get fancy though. - if (typeof console === 'undefined') { - console = { - log: function () { - print.apply(undefined, arguments); - } - }; - } - } else if (typeof process !== 'undefined') { - env = 'node'; - - //Get the fs module via Node's require before it - //gets replaced. Used in require/node.js - fs = require('fs'); - vm = require('vm'); - path = require('path'); - nodeRequire = require; - nodeDefine = define; - reqMain = require.main; - - //Temporarily hide require and define to allow require.js to define - //them. - require = undefined; - define = undefined; - - readFile = function (path) { - return fs.readFileSync(path, 'utf8'); - }; - - exec = function (string, name) { - return vm.runInThisContext(this.requirejsVars.require.makeNodeWrapper(string), - name ? fs.realpathSync(name) : ''); - }; - - exists = function (fileName) { - return path.existsSync(fileName); - }; - - - fileName = process.argv[2]; - - if (fileName && fileName.indexOf('-') === 0) { - commandOption = fileName.substring(1); - fileName = process.argv[3]; - } - } - - /** vim: et:ts=4:sw=4:sts=4 - * @license RequireJS 1.0.5 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ -/*jslint strict: false, plusplus: false, sub: true */ -/*global window, navigator, document, importScripts, jQuery, setTimeout, opera */ - - -(function () { - //Change this version number for each release. - var version = "1.0.5", - commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg, - cjsRequireRegExp = /require\(\s*["']([^'"\s]+)["']\s*\)/g, - currDirRegExp = /^\.\//, - jsSuffixRegExp = /\.js$/, - ostring = Object.prototype.toString, - ap = Array.prototype, - aps = ap.slice, - apsp = ap.splice, - isBrowser = !!(typeof window !== "undefined" && navigator && document), - isWebWorker = !isBrowser && typeof importScripts !== "undefined", - //PS3 indicates loaded and complete, but need to wait for complete - //specifically. Sequence is "loading", "loaded", execution, - // then "complete". The UA check is unfortunate, but not sure how - //to feature test w/o causing perf issues. - readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ? - /^complete$/ : /^(complete|loaded)$/, - defContextName = "_", - //Oh the tragedy, detecting opera. See the usage of isOpera for reason. - isOpera = typeof opera !== "undefined" && opera.toString() === "[object Opera]", - empty = {}, - contexts = {}, - globalDefQueue = [], - interactiveScript = null, - checkLoadedDepth = 0, - useInteractive = false, - reservedDependencies = { - require: true, - module: true, - exports: true - }, - req, cfg = {}, currentlyAddingScript, s, head, baseElement, scripts, script, - src, subPath, mainScript, dataMain, globalI, ctx, jQueryCheck, checkLoadedTimeoutId; - - function isFunction(it) { - return ostring.call(it) === "[object Function]"; - } - - function isArray(it) { - return ostring.call(it) === "[object Array]"; - } - - /** - * Simple function to mix in properties from source into target, - * but only if target does not already have a property of the same name. - * This is not robust in IE for transferring methods that match - * Object.prototype names, but the uses of mixin here seem unlikely to - * trigger a problem related to that. - */ - function mixin(target, source, force) { - for (var prop in source) { - if (!(prop in empty) && (!(prop in target) || force)) { - target[prop] = source[prop]; - } - } - return req; - } - - /** - * Constructs an error with a pointer to an URL with more information. - * @param {String} id the error ID that maps to an ID on a web page. - * @param {String} message human readable error. - * @param {Error} [err] the original error, if there is one. - * - * @returns {Error} - */ - function makeError(id, msg, err) { - var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id); - if (err) { - e.originalError = err; - } - return e; - } - - /** - * Used to set up package paths from a packagePaths or packages config object. - * @param {Object} pkgs the object to store the new package config - * @param {Array} currentPackages an array of packages to configure - * @param {String} [dir] a prefix dir to use. - */ - function configurePackageDir(pkgs, currentPackages, dir) { - var i, location, pkgObj; - - for (i = 0; (pkgObj = currentPackages[i]); i++) { - pkgObj = typeof pkgObj === "string" ? { name: pkgObj } : pkgObj; - location = pkgObj.location; - - //Add dir to the path, but avoid paths that start with a slash - //or have a colon (indicates a protocol) - if (dir && (!location || (location.indexOf("/") !== 0 && location.indexOf(":") === -1))) { - location = dir + "/" + (location || pkgObj.name); - } - - //Create a brand new object on pkgs, since currentPackages can - //be passed in again, and config.pkgs is the internal transformed - //state for all package configs. - pkgs[pkgObj.name] = { - name: pkgObj.name, - location: location || pkgObj.name, - //Remove leading dot in main, so main paths are normalized, - //and remove any trailing .js, since different package - //envs have different conventions: some use a module name, - //some use a file name. - main: (pkgObj.main || "main") - .replace(currDirRegExp, '') - .replace(jsSuffixRegExp, '') - }; - } - } - - /** - * jQuery 1.4.3-1.5.x use a readyWait/ready() pairing to hold DOM - * ready callbacks, but jQuery 1.6 supports a holdReady() API instead. - * At some point remove the readyWait/ready() support and just stick - * with using holdReady. - */ - function jQueryHoldReady($, shouldHold) { - if ($.holdReady) { - $.holdReady(shouldHold); - } else if (shouldHold) { - $.readyWait += 1; - } else { - $.ready(true); - } - } - - if (typeof define !== "undefined") { - //If a define is already in play via another AMD loader, - //do not overwrite. - return; - } - - if (typeof requirejs !== "undefined") { - if (isFunction(requirejs)) { - //Do not overwrite and existing requirejs instance. - return; - } else { - cfg = requirejs; - requirejs = undefined; - } - } - - //Allow for a require config object - if (typeof require !== "undefined" && !isFunction(require)) { - //assume it is a config object. - cfg = require; - require = undefined; - } - - /** - * Creates a new context for use in require and define calls. - * Handle most of the heavy lifting. Do not want to use an object - * with prototype here to avoid using "this" in require, in case it - * needs to be used in more super secure envs that do not want this. - * Also there should not be that many contexts in the page. Usually just - * one for the default context, but could be extra for multiversion cases - * or if a package needs a special context for a dependency that conflicts - * with the standard context. - */ - function newContext(contextName) { - var context, resume, - config = { - waitSeconds: 7, - baseUrl: "./", - paths: {}, - pkgs: {}, - catchError: {} - }, - defQueue = [], - specified = { - "require": true, - "exports": true, - "module": true - }, - urlMap = {}, - defined = {}, - loaded = {}, - waiting = {}, - waitAry = [], - urlFetched = {}, - managerCounter = 0, - managerCallbacks = {}, - plugins = {}, - //Used to indicate which modules in a build scenario - //need to be full executed. - needFullExec = {}, - fullExec = {}, - resumeDepth = 0; - - /** - * Trims the . and .. from an array of path segments. - * It will keep a leading path segment if a .. will become - * the first path segment, to help with module name lookups, - * which act like paths, but can be remapped. But the end result, - * all paths that use this function should look normalized. - * NOTE: this method MODIFIES the input array. - * @param {Array} ary the array of path segments. - */ - function trimDots(ary) { - var i, part; - for (i = 0; (part = ary[i]); i++) { - if (part === ".") { - ary.splice(i, 1); - i -= 1; - } else if (part === "..") { - if (i === 1 && (ary[2] === '..' || ary[0] === '..')) { - //End of the line. Keep at least one non-dot - //path segment at the front so it can be mapped - //correctly to disk. Otherwise, there is likely - //no path mapping for a path starting with '..'. - //This can still fail, but catches the most reasonable - //uses of .. - break; - } else if (i > 0) { - ary.splice(i - 1, 2); - i -= 2; - } - } - } - } - - /** - * Given a relative module name, like ./something, normalize it to - * a real name that can be mapped to a path. - * @param {String} name the relative name - * @param {String} baseName a real name that the name arg is relative - * to. - * @returns {String} normalized name - */ - function normalize(name, baseName) { - var pkgName, pkgConfig; - - //Adjust any relative paths. - if (name && name.charAt(0) === ".") { - //If have a base name, try to normalize against it, - //otherwise, assume it is a top-level require that will - //be relative to baseUrl in the end. - if (baseName) { - if (config.pkgs[baseName]) { - //If the baseName is a package name, then just treat it as one - //name to concat the name with. - baseName = [baseName]; - } else { - //Convert baseName to array, and lop off the last part, - //so that . matches that "directory" and not name of the baseName's - //module. For instance, baseName of "one/two/three", maps to - //"one/two/three.js", but we want the directory, "one/two" for - //this normalization. - baseName = baseName.split("/"); - baseName = baseName.slice(0, baseName.length - 1); - } - - name = baseName.concat(name.split("/")); - trimDots(name); - - //Some use of packages may use a . path to reference the - //"main" module name, so normalize for that. - pkgConfig = config.pkgs[(pkgName = name[0])]; - name = name.join("/"); - if (pkgConfig && name === pkgName + '/' + pkgConfig.main) { - name = pkgName; - } - } else if (name.indexOf("./") === 0) { - // No baseName, so this is ID is resolved relative - // to baseUrl, pull off the leading dot. - name = name.substring(2); - } - } - return name; - } - - /** - * Creates a module mapping that includes plugin prefix, module - * name, and path. If parentModuleMap is provided it will - * also normalize the name via require.normalize() - * - * @param {String} name the module name - * @param {String} [parentModuleMap] parent module map - * for the module name, used to resolve relative names. - * - * @returns {Object} - */ - function makeModuleMap(name, parentModuleMap) { - var index = name ? name.indexOf("!") : -1, - prefix = null, - parentName = parentModuleMap ? parentModuleMap.name : null, - originalName = name, - normalizedName, url, pluginModule; - - if (index !== -1) { - prefix = name.substring(0, index); - name = name.substring(index + 1, name.length); - } - - if (prefix) { - prefix = normalize(prefix, parentName); - } - - //Account for relative paths if there is a base name. - if (name) { - if (prefix) { - pluginModule = defined[prefix]; - if (pluginModule && pluginModule.normalize) { - //Plugin is loaded, use its normalize method. - normalizedName = pluginModule.normalize(name, function (name) { - return normalize(name, parentName); - }); - } else { - normalizedName = normalize(name, parentName); - } - } else { - //A regular module. - normalizedName = normalize(name, parentName); - - url = urlMap[normalizedName]; - if (!url) { - //Calculate url for the module, if it has a name. - //Use name here since nameToUrl also calls normalize, - //and for relative names that are outside the baseUrl - //this causes havoc. Was thinking of just removing - //parentModuleMap to avoid extra normalization, but - //normalize() still does a dot removal because of - //issue #142, so just pass in name here and redo - //the normalization. Paths outside baseUrl are just - //messy to support. - url = context.nameToUrl(name, null, parentModuleMap); - - //Store the URL mapping for later. - urlMap[normalizedName] = url; - } - } - } - - return { - prefix: prefix, - name: normalizedName, - parentMap: parentModuleMap, - url: url, - originalName: originalName, - fullName: prefix ? prefix + "!" + (normalizedName || '') : normalizedName - }; - } - - /** - * Determine if priority loading is done. If so clear the priorityWait - */ - function isPriorityDone() { - var priorityDone = true, - priorityWait = config.priorityWait, - priorityName, i; - if (priorityWait) { - for (i = 0; (priorityName = priorityWait[i]); i++) { - if (!loaded[priorityName]) { - priorityDone = false; - break; - } - } - if (priorityDone) { - delete config.priorityWait; - } - } - return priorityDone; - } - - function makeContextModuleFunc(func, relModuleMap, enableBuildCallback) { - return function () { - //A version of a require function that passes a moduleName - //value for items that may need to - //look up paths relative to the moduleName - var args = aps.call(arguments, 0), lastArg; - if (enableBuildCallback && - isFunction((lastArg = args[args.length - 1]))) { - lastArg.__requireJsBuild = true; - } - args.push(relModuleMap); - return func.apply(null, args); - }; - } - - /** - * Helper function that creates a require function object to give to - * modules that ask for it as a dependency. It needs to be specific - * per module because of the implication of path mappings that may - * need to be relative to the module name. - */ - function makeRequire(relModuleMap, enableBuildCallback, altRequire) { - var modRequire = makeContextModuleFunc(altRequire || context.require, relModuleMap, enableBuildCallback); - - mixin(modRequire, { - nameToUrl: makeContextModuleFunc(context.nameToUrl, relModuleMap), - toUrl: makeContextModuleFunc(context.toUrl, relModuleMap), - defined: makeContextModuleFunc(context.requireDefined, relModuleMap), - specified: makeContextModuleFunc(context.requireSpecified, relModuleMap), - isBrowser: req.isBrowser - }); - return modRequire; - } - - /* - * Queues a dependency for checking after the loader is out of a - * "paused" state, for example while a script file is being loaded - * in the browser, where it may have many modules defined in it. - */ - function queueDependency(manager) { - context.paused.push(manager); - } - - function execManager(manager) { - var i, ret, err, errFile, errModuleTree, - cb = manager.callback, - map = manager.map, - fullName = map.fullName, - args = manager.deps, - listeners = manager.listeners, - cjsModule; - - //Call the callback to define the module, if necessary. - if (cb && isFunction(cb)) { - if (config.catchError.define) { - try { - ret = req.execCb(fullName, manager.callback, args, defined[fullName]); - } catch (e) { - err = e; - } - } else { - ret = req.execCb(fullName, manager.callback, args, defined[fullName]); - } - - if (fullName) { - //If setting exports via "module" is in play, - //favor that over return value and exports. After that, - //favor a non-undefined return value over exports use. - cjsModule = manager.cjsModule; - if (cjsModule && - cjsModule.exports !== undefined && - //Make sure it is not already the exports value - cjsModule.exports !== defined[fullName]) { - ret = defined[fullName] = manager.cjsModule.exports; - } else if (ret === undefined && manager.usingExports) { - //exports already set the defined value. - ret = defined[fullName]; - } else { - //Use the return value from the function. - defined[fullName] = ret; - //If this module needed full execution in a build - //environment, mark that now. - if (needFullExec[fullName]) { - fullExec[fullName] = true; - } - } - } - } else if (fullName) { - //May just be an object definition for the module. Only - //worry about defining if have a module name. - ret = defined[fullName] = cb; - - //If this module needed full execution in a build - //environment, mark that now. - if (needFullExec[fullName]) { - fullExec[fullName] = true; - } - } - - //Clean up waiting. Do this before error calls, and before - //calling back listeners, so that bookkeeping is correct - //in the event of an error and error is reported in correct order, - //since the listeners will likely have errors if the - //onError function does not throw. - if (waiting[manager.id]) { - delete waiting[manager.id]; - manager.isDone = true; - context.waitCount -= 1; - if (context.waitCount === 0) { - //Clear the wait array used for cycles. - waitAry = []; - } - } - - //Do not need to track manager callback now that it is defined. - delete managerCallbacks[fullName]; - - //Allow instrumentation like the optimizer to know the order - //of modules executed and their dependencies. - if (req.onResourceLoad && !manager.placeholder) { - req.onResourceLoad(context, map, manager.depArray); - } - - if (err) { - errFile = (fullName ? makeModuleMap(fullName).url : '') || - err.fileName || err.sourceURL; - errModuleTree = err.moduleTree; - err = makeError('defineerror', 'Error evaluating ' + - 'module "' + fullName + '" at location "' + - errFile + '":\n' + - err + '\nfileName:' + errFile + - '\nlineNumber: ' + (err.lineNumber || err.line), err); - err.moduleName = fullName; - err.moduleTree = errModuleTree; - return req.onError(err); - } - - //Let listeners know of this manager's value. - for (i = 0; (cb = listeners[i]); i++) { - cb(ret); - } - - return undefined; - } - - /** - * Helper that creates a callack function that is called when a dependency - * is ready, and sets the i-th dependency for the manager as the - * value passed to the callback generated by this function. - */ - function makeArgCallback(manager, i) { - return function (value) { - //Only do the work if it has not been done - //already for a dependency. Cycle breaking - //logic in forceExec could mean this function - //is called more than once for a given dependency. - if (!manager.depDone[i]) { - manager.depDone[i] = true; - manager.deps[i] = value; - manager.depCount -= 1; - if (!manager.depCount) { - //All done, execute! - execManager(manager); - } - } - }; - } - - function callPlugin(pluginName, depManager) { - var map = depManager.map, - fullName = map.fullName, - name = map.name, - plugin = plugins[pluginName] || - (plugins[pluginName] = defined[pluginName]), - load; - - //No need to continue if the manager is already - //in the process of loading. - if (depManager.loading) { - return; - } - depManager.loading = true; - - load = function (ret) { - depManager.callback = function () { - return ret; - }; - execManager(depManager); - - loaded[depManager.id] = true; - - //The loading of this plugin - //might have placed other things - //in the paused queue. In particular, - //a loader plugin that depends on - //a different plugin loaded resource. - resume(); - }; - - //Allow plugins to load other code without having to know the - //context or how to "complete" the load. - load.fromText = function (moduleName, text) { - /*jslint evil: true */ - var hasInteractive = useInteractive; - - //Indicate a the module is in process of loading. - loaded[moduleName] = false; - context.scriptCount += 1; - - //Indicate this is not a "real" module, so do not track it - //for builds, it does not map to a real file. - context.fake[moduleName] = true; - - //Turn off interactive script matching for IE for any define - //calls in the text, then turn it back on at the end. - if (hasInteractive) { - useInteractive = false; - } - - req.exec(text); - - if (hasInteractive) { - useInteractive = true; - } - - //Support anonymous modules. - context.completeLoad(moduleName); - }; - - //No need to continue if the plugin value has already been - //defined by a build. - if (fullName in defined) { - load(defined[fullName]); - } else { - //Use parentName here since the plugin's name is not reliable, - //could be some weird string with no path that actually wants to - //reference the parentName's path. - plugin.load(name, makeRequire(map.parentMap, true, function (deps, cb) { - var moduleDeps = [], - i, dep, depMap; - //Convert deps to full names and hold on to them - //for reference later, when figuring out if they - //are blocked by a circular dependency. - for (i = 0; (dep = deps[i]); i++) { - depMap = makeModuleMap(dep, map.parentMap); - deps[i] = depMap.fullName; - if (!depMap.prefix) { - moduleDeps.push(deps[i]); - } - } - depManager.moduleDeps = (depManager.moduleDeps || []).concat(moduleDeps); - return context.require(deps, cb); - }), load, config); - } - } - - /** - * Adds the manager to the waiting queue. Only fully - * resolved items should be in the waiting queue. - */ - function addWait(manager) { - if (!waiting[manager.id]) { - waiting[manager.id] = manager; - waitAry.push(manager); - context.waitCount += 1; - } - } - - /** - * Function added to every manager object. Created out here - * to avoid new function creation for each manager instance. - */ - function managerAdd(cb) { - this.listeners.push(cb); - } - - function getManager(map, shouldQueue) { - var fullName = map.fullName, - prefix = map.prefix, - plugin = prefix ? plugins[prefix] || - (plugins[prefix] = defined[prefix]) : null, - manager, created, pluginManager, prefixMap; - - if (fullName) { - manager = managerCallbacks[fullName]; - } - - if (!manager) { - created = true; - manager = { - //ID is just the full name, but if it is a plugin resource - //for a plugin that has not been loaded, - //then add an ID counter to it. - id: (prefix && !plugin ? - (managerCounter++) + '__p@:' : '') + - (fullName || '__r@' + (managerCounter++)), - map: map, - depCount: 0, - depDone: [], - depCallbacks: [], - deps: [], - listeners: [], - add: managerAdd - }; - - specified[manager.id] = true; - - //Only track the manager/reuse it if this is a non-plugin - //resource. Also only track plugin resources once - //the plugin has been loaded, and so the fullName is the - //true normalized value. - if (fullName && (!prefix || plugins[prefix])) { - managerCallbacks[fullName] = manager; - } - } - - //If there is a plugin needed, but it is not loaded, - //first load the plugin, then continue on. - if (prefix && !plugin) { - prefixMap = makeModuleMap(prefix); - - //Clear out defined and urlFetched if the plugin was previously - //loaded/defined, but not as full module (as in a build - //situation). However, only do this work if the plugin is in - //defined but does not have a module export value. - if (prefix in defined && !defined[prefix]) { - delete defined[prefix]; - delete urlFetched[prefixMap.url]; - } - - pluginManager = getManager(prefixMap, true); - pluginManager.add(function (plugin) { - //Create a new manager for the normalized - //resource ID and have it call this manager when - //done. - var newMap = makeModuleMap(map.originalName, map.parentMap), - normalizedManager = getManager(newMap, true); - - //Indicate this manager is a placeholder for the real, - //normalized thing. Important for when trying to map - //modules and dependencies, for instance, in a build. - manager.placeholder = true; - - normalizedManager.add(function (resource) { - manager.callback = function () { - return resource; - }; - execManager(manager); - }); - }); - } else if (created && shouldQueue) { - //Indicate the resource is not loaded yet if it is to be - //queued. - loaded[manager.id] = false; - queueDependency(manager); - addWait(manager); - } - - return manager; - } - - function main(inName, depArray, callback, relModuleMap) { - var moduleMap = makeModuleMap(inName, relModuleMap), - name = moduleMap.name, - fullName = moduleMap.fullName, - manager = getManager(moduleMap), - id = manager.id, - deps = manager.deps, - i, depArg, depName, depPrefix, cjsMod; - - if (fullName) { - //If module already defined for context, or already loaded, - //then leave. Also leave if jQuery is registering but it does - //not match the desired version number in the config. - if (fullName in defined || loaded[id] === true || - (fullName === "jquery" && config.jQuery && - config.jQuery !== callback().fn.jquery)) { - return; - } - - //Set specified/loaded here for modules that are also loaded - //as part of a layer, where onScriptLoad is not fired - //for those cases. Do this after the inline define and - //dependency tracing is done. - specified[id] = true; - loaded[id] = true; - - //If module is jQuery set up delaying its dom ready listeners. - if (fullName === "jquery" && callback) { - jQueryCheck(callback()); - } - } - - //Attach real depArray and callback to the manager. Do this - //only if the module has not been defined already, so do this after - //the fullName checks above. IE can call main() more than once - //for a module. - manager.depArray = depArray; - manager.callback = callback; - - //Add the dependencies to the deps field, and register for callbacks - //on the dependencies. - for (i = 0; i < depArray.length; i++) { - depArg = depArray[i]; - //There could be cases like in IE, where a trailing comma will - //introduce a null dependency, so only treat a real dependency - //value as a dependency. - if (depArg) { - //Split the dependency name into plugin and name parts - depArg = makeModuleMap(depArg, (name ? moduleMap : relModuleMap)); - depName = depArg.fullName; - depPrefix = depArg.prefix; - - //Fix the name in depArray to be just the name, since - //that is how it will be called back later. - depArray[i] = depName; - - //Fast path CommonJS standard dependencies. - if (depName === "require") { - deps[i] = makeRequire(moduleMap); - } else if (depName === "exports") { - //CommonJS module spec 1.1 - deps[i] = defined[fullName] = {}; - manager.usingExports = true; - } else if (depName === "module") { - //CommonJS module spec 1.1 - manager.cjsModule = cjsMod = deps[i] = { - id: name, - uri: name ? context.nameToUrl(name, null, relModuleMap) : undefined, - exports: defined[fullName] - }; - } else if (depName in defined && !(depName in waiting) && - (!(fullName in needFullExec) || - (fullName in needFullExec && fullExec[depName]))) { - //Module already defined, and not in a build situation - //where the module is a something that needs full - //execution and this dependency has not been fully - //executed. See r.js's requirePatch.js for more info - //on fullExec. - deps[i] = defined[depName]; - } else { - //Mark this dependency as needing full exec if - //the current module needs full exec. - if (fullName in needFullExec) { - needFullExec[depName] = true; - //Reset state so fully executed code will get - //picked up correctly. - delete defined[depName]; - urlFetched[depArg.url] = false; - } - - //Either a resource that is not loaded yet, or a plugin - //resource for either a plugin that has not - //loaded yet. - manager.depCount += 1; - manager.depCallbacks[i] = makeArgCallback(manager, i); - getManager(depArg, true).add(manager.depCallbacks[i]); - } - } - } - - //Do not bother tracking the manager if it is all done. - if (!manager.depCount) { - //All done, execute! - execManager(manager); - } else { - addWait(manager); - } - } - - /** - * Convenience method to call main for a define call that was put on - * hold in the defQueue. - */ - function callDefMain(args) { - main.apply(null, args); - } - - /** - * jQuery 1.4.3+ supports ways to hold off calling - * calling jQuery ready callbacks until all scripts are loaded. Be sure - * to track it if the capability exists.. Also, since jQuery 1.4.3 does - * not register as a module, need to do some global inference checking. - * Even if it does register as a module, not guaranteed to be the precise - * name of the global. If a jQuery is tracked for this context, then go - * ahead and register it as a module too, if not already in process. - */ - jQueryCheck = function (jqCandidate) { - if (!context.jQuery) { - var $ = jqCandidate || (typeof jQuery !== "undefined" ? jQuery : null); - - if ($) { - //If a specific version of jQuery is wanted, make sure to only - //use this jQuery if it matches. - if (config.jQuery && $.fn.jquery !== config.jQuery) { - return; - } - - if ("holdReady" in $ || "readyWait" in $) { - context.jQuery = $; - - //Manually create a "jquery" module entry if not one already - //or in process. Note this could trigger an attempt at - //a second jQuery registration, but does no harm since - //the first one wins, and it is the same value anyway. - callDefMain(["jquery", [], function () { - return jQuery; - }]); - - //Ask jQuery to hold DOM ready callbacks. - if (context.scriptCount) { - jQueryHoldReady($, true); - context.jQueryIncremented = true; - } - } - } - } - }; - - function findCycle(manager, traced) { - var fullName = manager.map.fullName, - depArray = manager.depArray, - fullyLoaded = true, - i, depName, depManager, result; - - if (manager.isDone || !fullName || !loaded[fullName]) { - return result; - } - - //Found the cycle. - if (traced[fullName]) { - return manager; - } - - traced[fullName] = true; - - //Trace through the dependencies. - if (depArray) { - for (i = 0; i < depArray.length; i++) { - //Some array members may be null, like if a trailing comma - //IE, so do the explicit [i] access and check if it has a value. - depName = depArray[i]; - if (!loaded[depName] && !reservedDependencies[depName]) { - fullyLoaded = false; - break; - } - depManager = waiting[depName]; - if (depManager && !depManager.isDone && loaded[depName]) { - result = findCycle(depManager, traced); - if (result) { - break; - } - } - } - if (!fullyLoaded) { - //Discard the cycle that was found, since it cannot - //be forced yet. Also clear this module from traced. - result = undefined; - delete traced[fullName]; - } - } - - return result; - } - - function forceExec(manager, traced) { - var fullName = manager.map.fullName, - depArray = manager.depArray, - i, depName, depManager, prefix, prefixManager, value; - - - if (manager.isDone || !fullName || !loaded[fullName]) { - return undefined; - } - - if (fullName) { - if (traced[fullName]) { - return defined[fullName]; - } - - traced[fullName] = true; - } - - //Trace through the dependencies. - if (depArray) { - for (i = 0; i < depArray.length; i++) { - //Some array members may be null, like if a trailing comma - //IE, so do the explicit [i] access and check if it has a value. - depName = depArray[i]; - if (depName) { - //First, make sure if it is a plugin resource that the - //plugin is not blocked. - prefix = makeModuleMap(depName).prefix; - if (prefix && (prefixManager = waiting[prefix])) { - forceExec(prefixManager, traced); - } - depManager = waiting[depName]; - if (depManager && !depManager.isDone && loaded[depName]) { - value = forceExec(depManager, traced); - manager.depCallbacks[i](value); - } - } - } - } - - return defined[fullName]; - } - - /** - * Checks if all modules for a context are loaded, and if so, evaluates the - * new ones in right dependency order. - * - * @private - */ - function checkLoaded() { - var waitInterval = config.waitSeconds * 1000, - //It is possible to disable the wait interval by using waitSeconds of 0. - expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(), - noLoads = "", hasLoadedProp = false, stillLoading = false, - cycleDeps = [], - i, prop, err, manager, cycleManager, moduleDeps; - - //If there are items still in the paused queue processing wait. - //This is particularly important in the sync case where each paused - //item is processed right away but there may be more waiting. - if (context.pausedCount > 0) { - return undefined; - } - - //Determine if priority loading is done. If so clear the priority. If - //not, then do not check - if (config.priorityWait) { - if (isPriorityDone()) { - //Call resume, since it could have - //some waiting dependencies to trace. - resume(); - } else { - return undefined; - } - } - - //See if anything is still in flight. - for (prop in loaded) { - if (!(prop in empty)) { - hasLoadedProp = true; - if (!loaded[prop]) { - if (expired) { - noLoads += prop + " "; - } else { - stillLoading = true; - if (prop.indexOf('!') === -1) { - //No reason to keep looking for unfinished - //loading. If the only stillLoading is a - //plugin resource though, keep going, - //because it may be that a plugin resource - //is waiting on a non-plugin cycle. - cycleDeps = []; - break; - } else { - moduleDeps = managerCallbacks[prop] && managerCallbacks[prop].moduleDeps; - if (moduleDeps) { - cycleDeps.push.apply(cycleDeps, moduleDeps); - } - } - } - } - } - } - - //Check for exit conditions. - if (!hasLoadedProp && !context.waitCount) { - //If the loaded object had no items, then the rest of - //the work below does not need to be done. - return undefined; - } - if (expired && noLoads) { - //If wait time expired, throw error of unloaded modules. - err = makeError("timeout", "Load timeout for modules: " + noLoads); - err.requireType = "timeout"; - err.requireModules = noLoads; - return req.onError(err); - } - - //If still loading but a plugin is waiting on a regular module cycle - //break the cycle. - if (stillLoading && cycleDeps.length) { - for (i = 0; (manager = waiting[cycleDeps[i]]); i++) { - if ((cycleManager = findCycle(manager, {}))) { - forceExec(cycleManager, {}); - break; - } - } - - } - - //If still waiting on loads, and the waiting load is something - //other than a plugin resource, or there are still outstanding - //scripts, then just try back later. - if (!expired && (stillLoading || context.scriptCount)) { - //Something is still waiting to load. Wait for it, but only - //if a timeout is not already in effect. - if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) { - checkLoadedTimeoutId = setTimeout(function () { - checkLoadedTimeoutId = 0; - checkLoaded(); - }, 50); - } - return undefined; - } - - //If still have items in the waiting cue, but all modules have - //been loaded, then it means there are some circular dependencies - //that need to be broken. - //However, as a waiting thing is fired, then it can add items to - //the waiting cue, and those items should not be fired yet, so - //make sure to redo the checkLoaded call after breaking a single - //cycle, if nothing else loaded then this logic will pick it up - //again. - if (context.waitCount) { - //Cycle through the waitAry, and call items in sequence. - for (i = 0; (manager = waitAry[i]); i++) { - forceExec(manager, {}); - } - - //If anything got placed in the paused queue, run it down. - if (context.paused.length) { - resume(); - } - - //Only allow this recursion to a certain depth. Only - //triggered by errors in calling a module in which its - //modules waiting on it cannot finish loading, or some circular - //dependencies that then may add more dependencies. - //The value of 5 is a bit arbitrary. Hopefully just one extra - //pass, or two for the case of circular dependencies generating - //more work that gets resolved in the sync node case. - if (checkLoadedDepth < 5) { - checkLoadedDepth += 1; - checkLoaded(); - } - } - - checkLoadedDepth = 0; - - //Check for DOM ready, and nothing is waiting across contexts. - req.checkReadyState(); - - return undefined; - } - - /** - * Resumes tracing of dependencies and then checks if everything is loaded. - */ - resume = function () { - var manager, map, url, i, p, args, fullName; - - //Any defined modules in the global queue, intake them now. - context.takeGlobalQueue(); - - resumeDepth += 1; - - if (context.scriptCount <= 0) { - //Synchronous envs will push the number below zero with the - //decrement above, be sure to set it back to zero for good measure. - //require() calls that also do not end up loading scripts could - //push the number negative too. - context.scriptCount = 0; - } - - //Make sure any remaining defQueue items get properly processed. - while (defQueue.length) { - args = defQueue.shift(); - if (args[0] === null) { - return req.onError(makeError('mismatch', 'Mismatched anonymous define() module: ' + args[args.length - 1])); - } else { - callDefMain(args); - } - } - - //Skip the resume of paused dependencies - //if current context is in priority wait. - if (!config.priorityWait || isPriorityDone()) { - while (context.paused.length) { - p = context.paused; - context.pausedCount += p.length; - //Reset paused list - context.paused = []; - - for (i = 0; (manager = p[i]); i++) { - map = manager.map; - url = map.url; - fullName = map.fullName; - - //If the manager is for a plugin managed resource, - //ask the plugin to load it now. - if (map.prefix) { - callPlugin(map.prefix, manager); - } else { - //Regular dependency. - if (!urlFetched[url] && !loaded[fullName]) { - req.load(context, fullName, url); - - //Mark the URL as fetched, but only if it is - //not an empty: URL, used by the optimizer. - //In that case we need to be sure to call - //load() for each module that is mapped to - //empty: so that dependencies are satisfied - //correctly. - if (url.indexOf('empty:') !== 0) { - urlFetched[url] = true; - } - } - } - } - - //Move the start time for timeout forward. - context.startTime = (new Date()).getTime(); - context.pausedCount -= p.length; - } - } - - //Only check if loaded when resume depth is 1. It is likely that - //it is only greater than 1 in sync environments where a factory - //function also then calls the callback-style require. In those - //cases, the checkLoaded should not occur until the resume - //depth is back at the top level. - if (resumeDepth === 1) { - checkLoaded(); - } - - resumeDepth -= 1; - - return undefined; - }; - - //Define the context object. Many of these fields are on here - //just to make debugging easier. - context = { - contextName: contextName, - config: config, - defQueue: defQueue, - waiting: waiting, - waitCount: 0, - specified: specified, - loaded: loaded, - urlMap: urlMap, - urlFetched: urlFetched, - scriptCount: 0, - defined: defined, - paused: [], - pausedCount: 0, - plugins: plugins, - needFullExec: needFullExec, - fake: {}, - fullExec: fullExec, - managerCallbacks: managerCallbacks, - makeModuleMap: makeModuleMap, - normalize: normalize, - /** - * Set a configuration for the context. - * @param {Object} cfg config object to integrate. - */ - configure: function (cfg) { - var paths, prop, packages, pkgs, packagePaths, requireWait; - - //Make sure the baseUrl ends in a slash. - if (cfg.baseUrl) { - if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== "/") { - cfg.baseUrl += "/"; - } - } - - //Save off the paths and packages since they require special processing, - //they are additive. - paths = config.paths; - packages = config.packages; - pkgs = config.pkgs; - - //Mix in the config values, favoring the new values over - //existing ones in context.config. - mixin(config, cfg, true); - - //Adjust paths if necessary. - if (cfg.paths) { - for (prop in cfg.paths) { - if (!(prop in empty)) { - paths[prop] = cfg.paths[prop]; - } - } - config.paths = paths; - } - - packagePaths = cfg.packagePaths; - if (packagePaths || cfg.packages) { - //Convert packagePaths into a packages config. - if (packagePaths) { - for (prop in packagePaths) { - if (!(prop in empty)) { - configurePackageDir(pkgs, packagePaths[prop], prop); - } - } - } - - //Adjust packages if necessary. - if (cfg.packages) { - configurePackageDir(pkgs, cfg.packages); - } - - //Done with modifications, assing packages back to context config - config.pkgs = pkgs; - } - - //If priority loading is in effect, trigger the loads now - if (cfg.priority) { - //Hold on to requireWait value, and reset it after done - requireWait = context.requireWait; - - //Allow tracing some require calls to allow the fetching - //of the priority config. - context.requireWait = false; - //But first, call resume to register any defined modules that may - //be in a data-main built file before the priority config - //call. - resume(); - - context.require(cfg.priority); - - //Trigger a resume right away, for the case when - //the script with the priority load is done as part - //of a data-main call. In that case the normal resume - //call will not happen because the scriptCount will be - //at 1, since the script for data-main is being processed. - resume(); - - //Restore previous state. - context.requireWait = requireWait; - config.priorityWait = cfg.priority; - } - - //If a deps array or a config callback is specified, then call - //require with those args. This is useful when require is defined as a - //config object before require.js is loaded. - if (cfg.deps || cfg.callback) { - context.require(cfg.deps || [], cfg.callback); - } - }, - - requireDefined: function (moduleName, relModuleMap) { - return makeModuleMap(moduleName, relModuleMap).fullName in defined; - }, - - requireSpecified: function (moduleName, relModuleMap) { - return makeModuleMap(moduleName, relModuleMap).fullName in specified; - }, - - require: function (deps, callback, relModuleMap) { - var moduleName, fullName, moduleMap; - if (typeof deps === "string") { - if (isFunction(callback)) { - //Invalid call - return req.onError(makeError("requireargs", "Invalid require call")); - } - - //Synchronous access to one module. If require.get is - //available (as in the Node adapter), prefer that. - //In this case deps is the moduleName and callback is - //the relModuleMap - if (req.get) { - return req.get(context, deps, callback); - } - - //Just return the module wanted. In this scenario, the - //second arg (if passed) is just the relModuleMap. - moduleName = deps; - relModuleMap = callback; - - //Normalize module name, if it contains . or .. - moduleMap = makeModuleMap(moduleName, relModuleMap); - fullName = moduleMap.fullName; - - if (!(fullName in defined)) { - return req.onError(makeError("notloaded", "Module name '" + - moduleMap.fullName + - "' has not been loaded yet for context: " + - contextName)); - } - return defined[fullName]; - } - - //Call main but only if there are dependencies or - //a callback to call. - if (deps && deps.length || callback) { - main(null, deps, callback, relModuleMap); - } - - //If the require call does not trigger anything new to load, - //then resume the dependency processing. - if (!context.requireWait) { - while (!context.scriptCount && context.paused.length) { - resume(); - } - } - return context.require; - }, - - /** - * Internal method to transfer globalQueue items to this context's - * defQueue. - */ - takeGlobalQueue: function () { - //Push all the globalDefQueue items into the context's defQueue - if (globalDefQueue.length) { - //Array splice in the values since the context code has a - //local var ref to defQueue, so cannot just reassign the one - //on context. - apsp.apply(context.defQueue, - [context.defQueue.length - 1, 0].concat(globalDefQueue)); - globalDefQueue = []; - } - }, - - /** - * Internal method used by environment adapters to complete a load event. - * A load event could be a script load or just a load pass from a synchronous - * load call. - * @param {String} moduleName the name of the module to potentially complete. - */ - completeLoad: function (moduleName) { - var args; - - context.takeGlobalQueue(); - - while (defQueue.length) { - args = defQueue.shift(); - - if (args[0] === null) { - args[0] = moduleName; - break; - } else if (args[0] === moduleName) { - //Found matching define call for this script! - break; - } else { - //Some other named define call, most likely the result - //of a build layer that included many define calls. - callDefMain(args); - args = null; - } - } - if (args) { - callDefMain(args); - } else { - //A script that does not call define(), so just simulate - //the call for it. Special exception for jQuery dynamic load. - callDefMain([moduleName, [], - moduleName === "jquery" && typeof jQuery !== "undefined" ? - function () { - return jQuery; - } : null]); - } - - //Doing this scriptCount decrement branching because sync envs - //need to decrement after resume, otherwise it looks like - //loading is complete after the first dependency is fetched. - //For browsers, it works fine to decrement after, but it means - //the checkLoaded setTimeout 50 ms cost is taken. To avoid - //that cost, decrement beforehand. - if (req.isAsync) { - context.scriptCount -= 1; - } - resume(); - if (!req.isAsync) { - context.scriptCount -= 1; - } - }, - - /** - * Converts a module name + .extension into an URL path. - * *Requires* the use of a module name. It does not support using - * plain URLs like nameToUrl. - */ - toUrl: function (moduleNamePlusExt, relModuleMap) { - var index = moduleNamePlusExt.lastIndexOf("."), - ext = null; - - if (index !== -1) { - ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length); - moduleNamePlusExt = moduleNamePlusExt.substring(0, index); - } - - return context.nameToUrl(moduleNamePlusExt, ext, relModuleMap); - }, - - /** - * Converts a module name to a file path. Supports cases where - * moduleName may actually be just an URL. - */ - nameToUrl: function (moduleName, ext, relModuleMap) { - var paths, pkgs, pkg, pkgPath, syms, i, parentModule, url, - config = context.config; - - //Normalize module name if have a base relative module name to work from. - moduleName = normalize(moduleName, relModuleMap && relModuleMap.fullName); - - //If a colon is in the URL, it indicates a protocol is used and it is just - //an URL to a file, or if it starts with a slash or ends with .js, it is just a plain file. - //The slash is important for protocol-less URLs as well as full paths. - if (req.jsExtRegExp.test(moduleName)) { - //Just a plain path, not module name lookup, so just return it. - //Add extension if it is included. This is a bit wonky, only non-.js things pass - //an extension, this method probably needs to be reworked. - url = moduleName + (ext ? ext : ""); - } else { - //A module that needs to be converted to a path. - paths = config.paths; - pkgs = config.pkgs; - - syms = moduleName.split("/"); - //For each module name segment, see if there is a path - //registered for it. Start with most specific name - //and work up from it. - for (i = syms.length; i > 0; i--) { - parentModule = syms.slice(0, i).join("/"); - if (paths[parentModule]) { - syms.splice(0, i, paths[parentModule]); - break; - } else if ((pkg = pkgs[parentModule])) { - //If module name is just the package name, then looking - //for the main module. - if (moduleName === pkg.name) { - pkgPath = pkg.location + '/' + pkg.main; - } else { - pkgPath = pkg.location; - } - syms.splice(0, i, pkgPath); - break; - } - } - - //Join the path parts together, then figure out if baseUrl is needed. - url = syms.join("/") + (ext || ".js"); - url = (url.charAt(0) === '/' || url.match(/^\w+:/) ? "" : config.baseUrl) + url; - } - - return config.urlArgs ? url + - ((url.indexOf('?') === -1 ? '?' : '&') + - config.urlArgs) : url; - } - }; - - //Make these visible on the context so can be called at the very - //end of the file to bootstrap - context.jQueryCheck = jQueryCheck; - context.resume = resume; - - return context; - } - - /** - * Main entry point. - * - * If the only argument to require is a string, then the module that - * is represented by that string is fetched for the appropriate context. - * - * If the first argument is an array, then it will be treated as an array - * of dependency string names to fetch. An optional function callback can - * be specified to execute when all of those dependencies are available. - * - * Make a local req variable to help Caja compliance (it assumes things - * on a require that are not standardized), and to give a short - * name for minification/local scope use. - */ - req = requirejs = function (deps, callback) { - - //Find the right context, use default - var contextName = defContextName, - context, config; - - // Determine if have config object in the call. - if (!isArray(deps) && typeof deps !== "string") { - // deps is a config object - config = deps; - if (isArray(callback)) { - // Adjust args if there are dependencies - deps = callback; - callback = arguments[2]; - } else { - deps = []; - } - } - - if (config && config.context) { - contextName = config.context; - } - - context = contexts[contextName] || - (contexts[contextName] = newContext(contextName)); - - if (config) { - context.configure(config); - } - - return context.require(deps, callback); - }; - - /** - * Support require.config() to make it easier to cooperate with other - * AMD loaders on globally agreed names. - */ - req.config = function (config) { - return req(config); - }; - - /** - * Export require as a global, but only if it does not already exist. - */ - if (!require) { - require = req; - } - - /** - * Global require.toUrl(), to match global require, mostly useful - * for debugging/work in the global space. - */ - req.toUrl = function (moduleNamePlusExt) { - return contexts[defContextName].toUrl(moduleNamePlusExt); - }; - - req.version = version; - - //Used to filter out dependencies that are already paths. - req.jsExtRegExp = /^\/|:|\?|\.js$/; - s = req.s = { - contexts: contexts, - //Stores a list of URLs that should not get async script tag treatment. - skipAsync: {} - }; - - req.isAsync = req.isBrowser = isBrowser; - if (isBrowser) { - head = s.head = document.getElementsByTagName("head")[0]; - //If BASE tag is in play, using appendChild is a problem for IE6. - //When that browser dies, this can be removed. Details in this jQuery bug: - //http://dev.jquery.com/ticket/2709 - baseElement = document.getElementsByTagName("base")[0]; - if (baseElement) { - head = s.head = baseElement.parentNode; - } - } - - /** - * Any errors that require explicitly generates will be passed to this - * function. Intercept/override it if you want custom error handling. - * @param {Error} err the error object. - */ - req.onError = function (err) { - throw err; - }; - - /** - * Does the request to load a module for the browser case. - * Make this a separate function to allow other environments - * to override it. - * - * @param {Object} context the require context to find state. - * @param {String} moduleName the name of the module. - * @param {Object} url the URL to the module. - */ - req.load = function (context, moduleName, url) { - req.resourcesReady(false); - - context.scriptCount += 1; - req.attach(url, context, moduleName); - - //If tracking a jQuery, then make sure its ready callbacks - //are put on hold to prevent its ready callbacks from - //triggering too soon. - if (context.jQuery && !context.jQueryIncremented) { - jQueryHoldReady(context.jQuery, true); - context.jQueryIncremented = true; - } - }; - - function getInteractiveScript() { - var scripts, i, script; - if (interactiveScript && interactiveScript.readyState === 'interactive') { - return interactiveScript; - } - - scripts = document.getElementsByTagName('script'); - for (i = scripts.length - 1; i > -1 && (script = scripts[i]); i--) { - if (script.readyState === 'interactive') { - return (interactiveScript = script); - } - } - - return null; - } - - /** - * The function that handles definitions of modules. Differs from - * require() in that a string for the module should be the first argument, - * and the function to execute after dependencies are loaded should - * return a value to define the module corresponding to the first argument's - * name. - */ - define = function (name, deps, callback) { - var node, context; - - //Allow for anonymous functions - if (typeof name !== 'string') { - //Adjust args appropriately - callback = deps; - deps = name; - name = null; - } - - //This module may not have dependencies - if (!isArray(deps)) { - callback = deps; - deps = []; - } - - //If no name, and callback is a function, then figure out if it a - //CommonJS thing with dependencies. - if (!deps.length && isFunction(callback)) { - //Remove comments from the callback string, - //look for require calls, and pull them into the dependencies, - //but only if there are function args. - if (callback.length) { - callback - .toString() - .replace(commentRegExp, "") - .replace(cjsRequireRegExp, function (match, dep) { - deps.push(dep); - }); - - //May be a CommonJS thing even without require calls, but still - //could use exports, and module. Avoid doing exports and module - //work though if it just needs require. - //REQUIRES the function to expect the CommonJS variables in the - //order listed below. - deps = (callback.length === 1 ? ["require"] : ["require", "exports", "module"]).concat(deps); - } - } - - //If in IE 6-8 and hit an anonymous define() call, do the interactive - //work. - if (useInteractive) { - node = currentlyAddingScript || getInteractiveScript(); - if (node) { - if (!name) { - name = node.getAttribute("data-requiremodule"); - } - context = contexts[node.getAttribute("data-requirecontext")]; - } - } - - //Always save off evaluating the def call until the script onload handler. - //This allows multiple modules to be in a file without prematurely - //tracing dependencies, and allows for anonymous module support, - //where the module name is not known until the script onload event - //occurs. If no context, use the global queue, and get it processed - //in the onscript load callback. - (context ? context.defQueue : globalDefQueue).push([name, deps, callback]); - - return undefined; - }; - - define.amd = { - multiversion: true, - plugins: true, - jQuery: true - }; - - /** - * Executes the text. Normally just uses eval, but can be modified - * to use a more environment specific call. - * @param {String} text the text to execute/evaluate. - */ - req.exec = function (text) { - return eval(text); - }; - - /** - * Executes a module callack function. Broken out as a separate function - * solely to allow the build system to sequence the files in the built - * layer in the right sequence. - * - * @private - */ - req.execCb = function (name, callback, args, exports) { - return callback.apply(exports, args); - }; - - - /** - * Adds a node to the DOM. Public function since used by the order plugin. - * This method should not normally be called by outside code. - */ - req.addScriptToDom = function (node) { - //For some cache cases in IE 6-8, the script executes before the end - //of the appendChild execution, so to tie an anonymous define - //call to the module name (which is stored on the node), hold on - //to a reference to this node, but clear after the DOM insertion. - currentlyAddingScript = node; - if (baseElement) { - head.insertBefore(node, baseElement); - } else { - head.appendChild(node); - } - currentlyAddingScript = null; - }; - - /** - * callback for script loads, used to check status of loading. - * - * @param {Event} evt the event from the browser for the script - * that was loaded. - * - * @private - */ - req.onScriptLoad = function (evt) { - //Using currentTarget instead of target for Firefox 2.0's sake. Not - //all old browsers will be supported, but this one was easy enough - //to support and still makes sense. - var node = evt.currentTarget || evt.srcElement, contextName, moduleName, - context; - - if (evt.type === "load" || (node && readyRegExp.test(node.readyState))) { - //Reset interactive script so a script node is not held onto for - //to long. - interactiveScript = null; - - //Pull out the name of the module and the context. - contextName = node.getAttribute("data-requirecontext"); - moduleName = node.getAttribute("data-requiremodule"); - context = contexts[contextName]; - - contexts[contextName].completeLoad(moduleName); - - //Clean up script binding. Favor detachEvent because of IE9 - //issue, see attachEvent/addEventListener comment elsewhere - //in this file. - if (node.detachEvent && !isOpera) { - //Probably IE. If not it will throw an error, which will be - //useful to know. - node.detachEvent("onreadystatechange", req.onScriptLoad); - } else { - node.removeEventListener("load", req.onScriptLoad, false); - } - } - }; - - /** - * Attaches the script represented by the URL to the current - * environment. Right now only supports browser loading, - * but can be redefined in other environments to do the right thing. - * @param {String} url the url of the script to attach. - * @param {Object} context the context that wants the script. - * @param {moduleName} the name of the module that is associated with the script. - * @param {Function} [callback] optional callback, defaults to require.onScriptLoad - * @param {String} [type] optional type, defaults to text/javascript - * @param {Function} [fetchOnlyFunction] optional function to indicate the script node - * should be set up to fetch the script but do not attach it to the DOM - * so that it can later be attached to execute it. This is a way for the - * order plugin to support ordered loading in IE. Once the script is fetched, - * but not executed, the fetchOnlyFunction will be called. - */ - req.attach = function (url, context, moduleName, callback, type, fetchOnlyFunction) { - var node; - if (isBrowser) { - //In the browser so use a script tag - callback = callback || req.onScriptLoad; - node = context && context.config && context.config.xhtml ? - document.createElementNS("http://www.w3.org/1999/xhtml", "html:script") : - document.createElement("script"); - node.type = type || (context && context.config.scriptType) || - "text/javascript"; - node.charset = "utf-8"; - //Use async so Gecko does not block on executing the script if something - //like a long-polling comet tag is being run first. Gecko likes - //to evaluate scripts in DOM order, even for dynamic scripts. - //It will fetch them async, but only evaluate the contents in DOM - //order, so a long-polling script tag can delay execution of scripts - //after it. But telling Gecko we expect async gets us the behavior - //we want -- execute it whenever it is finished downloading. Only - //Helps Firefox 3.6+ - //Allow some URLs to not be fetched async. Mostly helps the order! - //plugin - node.async = !s.skipAsync[url]; - - if (context) { - node.setAttribute("data-requirecontext", context.contextName); - } - node.setAttribute("data-requiremodule", moduleName); - - //Set up load listener. Test attachEvent first because IE9 has - //a subtle issue in its addEventListener and script onload firings - //that do not match the behavior of all other browsers with - //addEventListener support, which fire the onload event for a - //script right after the script execution. See: - //https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution - //UNFORTUNATELY Opera implements attachEvent but does not follow the script - //script execution mode. - if (node.attachEvent && !isOpera) { - //Probably IE. IE (at least 6-8) do not fire - //script onload right after executing the script, so - //we cannot tie the anonymous define call to a name. - //However, IE reports the script as being in "interactive" - //readyState at the time of the define call. - useInteractive = true; - - - if (fetchOnlyFunction) { - //Need to use old school onreadystate here since - //when the event fires and the node is not attached - //to the DOM, the evt.srcElement is null, so use - //a closure to remember the node. - node.onreadystatechange = function (evt) { - //Script loaded but not executed. - //Clear loaded handler, set the real one that - //waits for script execution. - if (node.readyState === 'loaded') { - node.onreadystatechange = null; - node.attachEvent("onreadystatechange", callback); - fetchOnlyFunction(node); - } - }; - } else { - node.attachEvent("onreadystatechange", callback); - } - } else { - node.addEventListener("load", callback, false); - } - node.src = url; - - //Fetch only means waiting to attach to DOM after loaded. - if (!fetchOnlyFunction) { - req.addScriptToDom(node); - } - - return node; - } else if (isWebWorker) { - //In a web worker, use importScripts. This is not a very - //efficient use of importScripts, importScripts will block until - //its script is downloaded and evaluated. However, if web workers - //are in play, the expectation that a build has been done so that - //only one script needs to be loaded anyway. This may need to be - //reevaluated if other use cases become common. - importScripts(url); - - //Account for anonymous modules - context.completeLoad(moduleName); - } - return null; - }; - - //Look for a data-main script attribute, which could also adjust the baseUrl. - if (isBrowser) { - //Figure out baseUrl. Get it from the script tag with require.js in it. - scripts = document.getElementsByTagName("script"); - - for (globalI = scripts.length - 1; globalI > -1 && (script = scripts[globalI]); globalI--) { - //Set the "head" where we can append children by - //using the script's parent. - if (!head) { - head = script.parentNode; - } - - //Look for a data-main attribute to set main script for the page - //to load. If it is there, the path to data main becomes the - //baseUrl, if it is not already set. - if ((dataMain = script.getAttribute('data-main'))) { - if (!cfg.baseUrl) { - //Pull off the directory of data-main for use as the - //baseUrl. - src = dataMain.split('/'); - mainScript = src.pop(); - subPath = src.length ? src.join('/') + '/' : './'; - - //Set final config. - cfg.baseUrl = subPath; - //Strip off any trailing .js since dataMain is now - //like a module name. - dataMain = mainScript.replace(jsSuffixRegExp, ''); - } - - //Put the data-main script in the files to load. - cfg.deps = cfg.deps ? cfg.deps.concat(dataMain) : [dataMain]; - - break; - } - } - } - - //See if there is nothing waiting across contexts, and if not, trigger - //resourcesReady. - req.checkReadyState = function () { - var contexts = s.contexts, prop; - for (prop in contexts) { - if (!(prop in empty)) { - if (contexts[prop].waitCount) { - return; - } - } - } - req.resourcesReady(true); - }; - - /** - * Internal function that is triggered whenever all scripts/resources - * have been loaded by the loader. Can be overridden by other, for - * instance the domReady plugin, which wants to know when all resources - * are loaded. - */ - req.resourcesReady = function (isReady) { - var contexts, context, prop; - - //First, set the public variable indicating that resources are loading. - req.resourcesDone = isReady; - - if (req.resourcesDone) { - //If jQuery with DOM ready delayed, release it now. - contexts = s.contexts; - for (prop in contexts) { - if (!(prop in empty)) { - context = contexts[prop]; - if (context.jQueryIncremented) { - jQueryHoldReady(context.jQuery, false); - context.jQueryIncremented = false; - } - } - } - } - }; - - //FF < 3.6 readyState fix. Needed so that domReady plugin - //works well in that environment, since require.js is normally - //loaded via an HTML script tag so it will be there before window load, - //where the domReady plugin is more likely to be loaded after window load. - req.pageLoaded = function () { - if (document.readyState !== "complete") { - document.readyState = "complete"; - } - }; - if (isBrowser) { - if (document.addEventListener) { - if (!document.readyState) { - document.readyState = "loading"; - window.addEventListener("load", req.pageLoaded, false); - } - } - } - - //Set up default context. If require was a configuration object, use that as base config. - req(cfg); - - //If modules are built into require.js, then need to make sure dependencies are - //traced. Use a setTimeout in the browser world, to allow all the modules to register - //themselves. In a non-browser env, assume that modules are not built into require.js, - //which seems odd to do on the server. - if (req.isAsync && typeof setTimeout !== "undefined") { - ctx = s.contexts[(cfg.context || defContextName)]; - //Indicate that the script that includes require() is still loading, - //so that require()'d dependencies are not traced until the end of the - //file is parsed (approximated via the setTimeout call). - ctx.requireWait = true; - setTimeout(function () { - ctx.requireWait = false; - - if (!ctx.scriptCount) { - ctx.resume(); - } - req.checkReadyState(); - }, 0); - } -}()); - - - if (env === 'rhino') { - /** - * @license RequireJS rhino Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global require: false, java: false, load: false */ - -(function () { - - require.load = function (context, moduleName, url) { - //Indicate a the module is in process of loading. - context.scriptCount += 1; - - load(url); - - //Support anonymous modules. - context.completeLoad(moduleName); - }; - -}()); - } else if (env === 'node') { - this.requirejsVars = { - require: require, - requirejs: require, - define: define, - nodeRequire: nodeRequire - }; - require.nodeRequire = nodeRequire; - - /** - * @license RequireJS node Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint regexp: false, strict: false */ -/*global require: false, define: false, requirejsVars: false, process: false */ - -/** - * This adapter assumes that x.js has loaded it and set up - * some variables. This adapter just allows limited RequireJS - * usage from within the requirejs directory. The general - * node adapater is r.js. - */ - -(function () { - var nodeReq = requirejsVars.nodeRequire, - req = requirejsVars.require, - def = requirejsVars.define, - fs = nodeReq('fs'), - path = nodeReq('path'), - vm = nodeReq('vm'); - - //Supply an implementation that allows synchronous get of a module. - req.get = function (context, moduleName, relModuleMap) { - if (moduleName === "require" || moduleName === "exports" || moduleName === "module") { - req.onError(new Error("Explicit require of " + moduleName + " is not allowed.")); - } - - var ret, - moduleMap = context.makeModuleMap(moduleName, relModuleMap); - - //Normalize module name, if it contains . or .. - moduleName = moduleMap.fullName; - - if (moduleName in context.defined) { - ret = context.defined[moduleName]; - } else { - if (ret === undefined) { - //Try to dynamically fetch it. - req.load(context, moduleName, moduleMap.url); - //The above call is sync, so can do the next thing safely. - ret = context.defined[moduleName]; - } - } - - return ret; - }; - - //Add wrapper around the code so that it gets the requirejs - //API instead of the Node API, and it is done lexically so - //that it survives later execution. - req.makeNodeWrapper = function (contents) { - return '(function (require, requirejs, define) { ' + - contents + - '\n}(requirejsVars.require, requirejsVars.requirejs, requirejsVars.define));'; - }; - - req.load = function (context, moduleName, url) { - var contents, err; - - //Indicate a the module is in process of loading. - context.scriptCount += 1; - - if (path.existsSync(url)) { - contents = fs.readFileSync(url, 'utf8'); - - contents = req.makeNodeWrapper(contents); - try { - vm.runInThisContext(contents, fs.realpathSync(url)); - } catch (e) { - err = new Error('Evaluating ' + url + ' as module "' + - moduleName + '" failed with error: ' + e); - err.originalError = e; - err.moduleName = moduleName; - err.fileName = url; - return req.onError(err); - } - } else { - def(moduleName, function () { - try { - return (context.config.nodeRequire || req.nodeRequire)(moduleName); - } catch (e) { - err = new Error('Calling node\'s require("' + - moduleName + '") failed with error: ' + e); - err.originalError = e; - err.moduleName = moduleName; - return req.onError(err); - } - }); - } - - //Support anonymous modules. - context.completeLoad(moduleName); - - return undefined; - }; - - //Override to provide the function wrapper for define/require. - req.exec = function (text) { - /*jslint evil: true */ - text = req.makeNodeWrapper(text); - return eval(text); - }; -}()); - - } - - //Support a default file name to execute. Useful for hosted envs - //like Joyent where it defaults to a server.js as the only executed - //script. But only do it if this is not an optimization run. - if (commandOption !== 'o' && (!fileName || !jsSuffixRegExp.test(fileName))) { - fileName = 'main.js'; - } - - /** - * Loads the library files that can be used for the optimizer, or for other - * tasks. - */ - function loadLib() { - /** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global Packages: false, process: false, window: false, navigator: false, - document: false, define: false */ - -/** - * A plugin that modifies any /env/ path to be the right path based on - * the host environment. Right now only works for Node, Rhino and browser. - */ -(function () { - var pathRegExp = /(\/|^)env\/|\{env\}/, - env = 'unknown'; - - if (typeof Packages !== 'undefined') { - env = 'rhino'; - } else if (typeof process !== 'undefined') { - env = 'node'; - } else if (typeof window !== "undefined" && navigator && document) { - env = 'browser'; - } - - define('env', { - load: function (name, req, load, config) { - //Allow override in the config. - if (config.env) { - env = config.env; - } - - name = name.replace(pathRegExp, function (match, prefix) { - if (match.indexOf('{') === -1) { - return prefix + env + '/'; - } else { - return env; - } - }); - - req([name], function (mod) { - load(mod); - }); - } - }); -}()); -if(env === 'node') { -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global define: false, process: false */ - -define('node/args', function () { - //Do not return the "node" or "r.js" arguments - var args = process.argv.slice(2); - - //Ignore any command option used for rq.js - if (args[0] && args[0].indexOf('-' === 0)) { - args = args.slice(1); - } - - return args; -}); - -} - -if(env === 'rhino') { -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global define: false, process: false */ - -var jsLibRhinoArgs = (typeof rhinoArgs !== 'undefined' && rhinoArgs) || [].concat(Array.prototype.slice.call(arguments, 0)); - -define('rhino/args', function () { - var args = jsLibRhinoArgs; - - //Ignore any command option used for rq.js - if (args[0] && args[0].indexOf('-' === 0)) { - args = args.slice(1); - } - - return args; -}); - -} - -if(env === 'node') { -/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global define: false, console: false */ - -define('node/load', ['fs'], function (fs) { - function load(fileName) { - var contents = fs.readFileSync(fileName, 'utf8'); - process.compile(contents, fileName); - } - - return load; -}); - -} - -if(env === 'rhino') { -/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global define: false, load: false */ - -define('rhino/load', function () { - return load; -}); - -} - -if(env === 'node') { -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint plusplus: false, octal:false, strict: false */ -/*global define: false, process: false */ - -define('node/file', ['fs', 'path'], function (fs, path) { - - var isWindows = process.platform === 'win32', - windowsDriveRegExp = /^[a-zA-Z]\:\/$/, - file; - - function frontSlash(path) { - return path.replace(/\\/g, '/'); - } - - function exists(path) { - if (isWindows && path.charAt(path.length - 1) === '/' && - path.charAt(path.length - 2) !== ':') { - path = path.substring(0, path.length - 1); - } - - try { - fs.statSync(path); - return true; - } catch (e) { - return false; - } - } - - function mkDir(dir) { - if (!exists(dir) && (!isWindows || !windowsDriveRegExp.test(dir))) { - fs.mkdirSync(dir, 511); - } - } - - function mkFullDir(dir) { - var parts = dir.split('/'), - currDir = '', - first = true; - - parts.forEach(function (part) { - //First part may be empty string if path starts with a slash. - currDir += part + '/'; - first = false; - - if (part) { - mkDir(currDir); - } - }); - } - - file = { - backSlashRegExp: /\\/g, - exclusionRegExp: /^\./, - getLineSeparator: function () { - return '/'; - }, - - exists: function (fileName) { - return exists(fileName); - }, - - parent: function (fileName) { - var parts = fileName.split('/'); - parts.pop(); - return parts.join('/'); - }, - - /** - * Gets the absolute file path as a string, normalized - * to using front slashes for path separators. - * @param {String} fileName - */ - absPath: function (fileName) { - return frontSlash(path.normalize(frontSlash(fs.realpathSync(fileName)))); - }, - - normalize: function (fileName) { - return frontSlash(path.normalize(fileName)); - }, - - isFile: function (path) { - return fs.statSync(path).isFile(); - }, - - isDirectory: function (path) { - return fs.statSync(path).isDirectory(); - }, - - getFilteredFileList: function (/*String*/startDir, /*RegExp*/regExpFilters, /*boolean?*/makeUnixPaths) { - //summary: Recurses startDir and finds matches to the files that match regExpFilters.include - //and do not match regExpFilters.exclude. Or just one regexp can be passed in for regExpFilters, - //and it will be treated as the "include" case. - //Ignores files/directories that start with a period (.) unless exclusionRegExp - //is set to another value. - var files = [], topDir, regExpInclude, regExpExclude, dirFileArray, - i, stat, filePath, ok, dirFiles, fileName; - - topDir = startDir; - - regExpInclude = regExpFilters.include || regExpFilters; - regExpExclude = regExpFilters.exclude || null; - - if (file.exists(topDir)) { - dirFileArray = fs.readdirSync(topDir); - for (i = 0; i < dirFileArray.length; i++) { - fileName = dirFileArray[i]; - filePath = path.join(topDir, fileName); - stat = fs.statSync(filePath); - if (stat.isFile()) { - if (makeUnixPaths) { - //Make sure we have a JS string. - if (filePath.indexOf("/") === -1) { - filePath = frontSlash(filePath); - } - } - - ok = true; - if (regExpInclude) { - ok = filePath.match(regExpInclude); - } - if (ok && regExpExclude) { - ok = !filePath.match(regExpExclude); - } - - if (ok && (!file.exclusionRegExp || - !file.exclusionRegExp.test(fileName))) { - files.push(filePath); - } - } else if (stat.isDirectory() && - (!file.exclusionRegExp || !file.exclusionRegExp.test(fileName))) { - dirFiles = this.getFilteredFileList(filePath, regExpFilters, makeUnixPaths); - files.push.apply(files, dirFiles); - } - } - } - - return files; //Array - }, - - copyDir: function (/*String*/srcDir, /*String*/destDir, /*RegExp?*/regExpFilter, /*boolean?*/onlyCopyNew) { - //summary: copies files from srcDir to destDir using the regExpFilter to determine if the - //file should be copied. Returns a list file name strings of the destinations that were copied. - regExpFilter = regExpFilter || /\w/; - - //Normalize th directory names, but keep front slashes. - //path module on windows now returns backslashed paths. - srcDir = frontSlash(path.normalize(srcDir)); - destDir = frontSlash(path.normalize(destDir)); - - var fileNames = file.getFilteredFileList(srcDir, regExpFilter, true), - copiedFiles = [], i, srcFileName, destFileName; - - for (i = 0; i < fileNames.length; i++) { - srcFileName = fileNames[i]; - destFileName = srcFileName.replace(srcDir, destDir); - - if (file.copyFile(srcFileName, destFileName, onlyCopyNew)) { - copiedFiles.push(destFileName); - } - } - - return copiedFiles.length ? copiedFiles : null; //Array or null - }, - - copyFile: function (/*String*/srcFileName, /*String*/destFileName, /*boolean?*/onlyCopyNew) { - //summary: copies srcFileName to destFileName. If onlyCopyNew is set, it only copies the file if - //srcFileName is newer than destFileName. Returns a boolean indicating if the copy occurred. - var parentDir; - - //logger.trace("Src filename: " + srcFileName); - //logger.trace("Dest filename: " + destFileName); - - //If onlyCopyNew is true, then compare dates and only copy if the src is newer - //than dest. - if (onlyCopyNew) { - if (file.exists(destFileName) && fs.statSync(destFileName).mtime.getTime() >= fs.statSync(srcFileName).mtime.getTime()) { - return false; //Boolean - } - } - - //Make sure destination dir exists. - parentDir = path.dirname(destFileName); - if (!file.exists(parentDir)) { - mkFullDir(parentDir); - } - - fs.writeFileSync(destFileName, fs.readFileSync(srcFileName, 'binary'), 'binary'); - - return true; //Boolean - }, - - /** - * Renames a file. May fail if "to" already exists or is on another drive. - */ - renameFile: function (from, to) { - return fs.renameSync(from, to); - }, - - /** - * Reads a *text* file. - */ - readFile: function (/*String*/path, /*String?*/encoding) { - if (encoding === 'utf-8') { - encoding = 'utf8'; - } - if (!encoding) { - encoding = 'utf8'; - } - - var text = fs.readFileSync(path, encoding); - - //Hmm, would not expect to get A BOM, but it seems to happen, - //remove it just in case. - if (text.indexOf('\uFEFF') === 0) { - text = text.substring(1, text.length); - } - - return text; - }, - - saveUtf8File: function (/*String*/fileName, /*String*/fileContents) { - //summary: saves a *text* file using UTF-8 encoding. - file.saveFile(fileName, fileContents, "utf8"); - }, - - saveFile: function (/*String*/fileName, /*String*/fileContents, /*String?*/encoding) { - //summary: saves a *text* file. - var parentDir; - - if (encoding === 'utf-8') { - encoding = 'utf8'; - } - if (!encoding) { - encoding = 'utf8'; - } - - //Make sure destination directories exist. - parentDir = path.dirname(fileName); - if (!file.exists(parentDir)) { - mkFullDir(parentDir); - } - - fs.writeFileSync(fileName, fileContents, encoding); - }, - - deleteFile: function (/*String*/fileName) { - //summary: deletes a file or directory if it exists. - var files, i, stat; - if (file.exists(fileName)) { - stat = fs.statSync(fileName); - if (stat.isDirectory()) { - files = fs.readdirSync(fileName); - for (i = 0; i < files.length; i++) { - this.deleteFile(path.join(fileName, files[i])); - } - fs.rmdirSync(fileName); - } else { - fs.unlinkSync(fileName); - } - } - } - }; - - return file; - -}); - -} - -if(env === 'rhino') { -/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ -//Helper functions to deal with file I/O. - -/*jslint plusplus: false, strict: false */ -/*global java: false, define: false */ - -define('rhino/file', function () { - var file = { - backSlashRegExp: /\\/g, - - exclusionRegExp: /^\./, - - getLineSeparator: function () { - return file.lineSeparator; - }, - - lineSeparator: java.lang.System.getProperty("line.separator"), //Java String - - exists: function (fileName) { - return (new java.io.File(fileName)).exists(); - }, - - parent: function (fileName) { - return file.absPath((new java.io.File(fileName)).getParentFile()); - }, - - normalize: function (fileName) { - return file.absPath(fileName); - }, - - isFile: function (path) { - return (new java.io.File(path)).isFile(); - }, - - isDirectory: function (path) { - return (new java.io.File(path)).isDirectory(); - }, - - /** - * Gets the absolute file path as a string, normalized - * to using front slashes for path separators. - * @param {java.io.File||String} file - */ - absPath: function (fileObj) { - if (typeof fileObj === "string") { - fileObj = new java.io.File(fileObj); - } - return (fileObj.getAbsolutePath() + "").replace(file.backSlashRegExp, "/"); - }, - - getFilteredFileList: function (/*String*/startDir, /*RegExp*/regExpFilters, /*boolean?*/makeUnixPaths, /*boolean?*/startDirIsJavaObject) { - //summary: Recurses startDir and finds matches to the files that match regExpFilters.include - //and do not match regExpFilters.exclude. Or just one regexp can be passed in for regExpFilters, - //and it will be treated as the "include" case. - //Ignores files/directories that start with a period (.) unless exclusionRegExp - //is set to another value. - var files = [], topDir, regExpInclude, regExpExclude, dirFileArray, - i, fileObj, filePath, ok, dirFiles; - - topDir = startDir; - if (!startDirIsJavaObject) { - topDir = new java.io.File(startDir); - } - - regExpInclude = regExpFilters.include || regExpFilters; - regExpExclude = regExpFilters.exclude || null; - - if (topDir.exists()) { - dirFileArray = topDir.listFiles(); - for (i = 0; i < dirFileArray.length; i++) { - fileObj = dirFileArray[i]; - if (fileObj.isFile()) { - filePath = fileObj.getPath(); - if (makeUnixPaths) { - //Make sure we have a JS string. - filePath = String(filePath); - if (filePath.indexOf("/") === -1) { - filePath = filePath.replace(/\\/g, "/"); - } - } - - ok = true; - if (regExpInclude) { - ok = filePath.match(regExpInclude); - } - if (ok && regExpExclude) { - ok = !filePath.match(regExpExclude); - } - - if (ok && (!file.exclusionRegExp || - !file.exclusionRegExp.test(fileObj.getName()))) { - files.push(filePath); - } - } else if (fileObj.isDirectory() && - (!file.exclusionRegExp || !file.exclusionRegExp.test(fileObj.getName()))) { - dirFiles = this.getFilteredFileList(fileObj, regExpFilters, makeUnixPaths, true); - files.push.apply(files, dirFiles); - } - } - } - - return files; //Array - }, - - copyDir: function (/*String*/srcDir, /*String*/destDir, /*RegExp?*/regExpFilter, /*boolean?*/onlyCopyNew) { - //summary: copies files from srcDir to destDir using the regExpFilter to determine if the - //file should be copied. Returns a list file name strings of the destinations that were copied. - regExpFilter = regExpFilter || /\w/; - - var fileNames = file.getFilteredFileList(srcDir, regExpFilter, true), - copiedFiles = [], i, srcFileName, destFileName; - - for (i = 0; i < fileNames.length; i++) { - srcFileName = fileNames[i]; - destFileName = srcFileName.replace(srcDir, destDir); - - if (file.copyFile(srcFileName, destFileName, onlyCopyNew)) { - copiedFiles.push(destFileName); - } - } - - return copiedFiles.length ? copiedFiles : null; //Array or null - }, - - copyFile: function (/*String*/srcFileName, /*String*/destFileName, /*boolean?*/onlyCopyNew) { - //summary: copies srcFileName to destFileName. If onlyCopyNew is set, it only copies the file if - //srcFileName is newer than destFileName. Returns a boolean indicating if the copy occurred. - var destFile = new java.io.File(destFileName), srcFile, parentDir, - srcChannel, destChannel; - - //logger.trace("Src filename: " + srcFileName); - //logger.trace("Dest filename: " + destFileName); - - //If onlyCopyNew is true, then compare dates and only copy if the src is newer - //than dest. - if (onlyCopyNew) { - srcFile = new java.io.File(srcFileName); - if (destFile.exists() && destFile.lastModified() >= srcFile.lastModified()) { - return false; //Boolean - } - } - - //Make sure destination dir exists. - parentDir = destFile.getParentFile(); - if (!parentDir.exists()) { - if (!parentDir.mkdirs()) { - throw "Could not create directory: " + parentDir.getAbsolutePath(); - } - } - - //Java's version of copy file. - srcChannel = new java.io.FileInputStream(srcFileName).getChannel(); - destChannel = new java.io.FileOutputStream(destFileName).getChannel(); - destChannel.transferFrom(srcChannel, 0, srcChannel.size()); - srcChannel.close(); - destChannel.close(); - - return true; //Boolean - }, - - /** - * Renames a file. May fail if "to" already exists or is on another drive. - */ - renameFile: function (from, to) { - return (new java.io.File(from)).renameTo((new java.io.File(to))); - }, - - readFile: function (/*String*/path, /*String?*/encoding) { - //A file read function that can deal with BOMs - encoding = encoding || "utf-8"; - var fileObj = new java.io.File(path), - input = new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(fileObj), encoding)), - stringBuffer, line; - try { - stringBuffer = new java.lang.StringBuffer(); - line = input.readLine(); - - // Byte Order Mark (BOM) - The Unicode Standard, version 3.0, page 324 - // http://www.unicode.org/faq/utf_bom.html - - // Note that when we use utf-8, the BOM should appear as "EF BB BF", but it doesn't due to this bug in the JDK: - // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4508058 - if (line && line.length() && line.charAt(0) === 0xfeff) { - // Eat the BOM, since we've already found the encoding on this file, - // and we plan to concatenating this buffer with others; the BOM should - // only appear at the top of a file. - line = line.substring(1); - } - while (line !== null) { - stringBuffer.append(line); - stringBuffer.append(file.lineSeparator); - line = input.readLine(); - } - //Make sure we return a JavaScript string and not a Java string. - return String(stringBuffer.toString()); //String - } finally { - input.close(); - } - }, - - saveUtf8File: function (/*String*/fileName, /*String*/fileContents) { - //summary: saves a file using UTF-8 encoding. - file.saveFile(fileName, fileContents, "utf-8"); - }, - - saveFile: function (/*String*/fileName, /*String*/fileContents, /*String?*/encoding) { - //summary: saves a file. - var outFile = new java.io.File(fileName), outWriter, parentDir, os; - - parentDir = outFile.getAbsoluteFile().getParentFile(); - if (!parentDir.exists()) { - if (!parentDir.mkdirs()) { - throw "Could not create directory: " + parentDir.getAbsolutePath(); - } - } - - if (encoding) { - outWriter = new java.io.OutputStreamWriter(new java.io.FileOutputStream(outFile), encoding); - } else { - outWriter = new java.io.OutputStreamWriter(new java.io.FileOutputStream(outFile)); - } - - os = new java.io.BufferedWriter(outWriter); - try { - os.write(fileContents); - } finally { - os.close(); - } - }, - - deleteFile: function (/*String*/fileName) { - //summary: deletes a file or directory if it exists. - var fileObj = new java.io.File(fileName), files, i; - if (fileObj.exists()) { - if (fileObj.isDirectory()) { - files = fileObj.listFiles(); - for (i = 0; i < files.length; i++) { - this.deleteFile(files[i]); - } - } - fileObj["delete"](); - } - } - }; - - return file; -}); - -} -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint plusplus: false, strict: false */ -/*global define: false */ - -define('lang', function () { - var lang = { - backSlashRegExp: /\\/g, - ostring: Object.prototype.toString, - - isArray: Array.isArray ? Array.isArray : function (it) { - return lang.ostring.call(it) === "[object Array]"; - }, - - isFunction: function(it) { - return lang.ostring.call(it) === "[object Function]"; - }, - - isRegExp: function(it) { - return it && it instanceof RegExp; - }, - - /** - * Simple function to mix in properties from source into target, - * but only if target does not already have a property of the same name. - */ - mixin: function (target, source, override) { - //Use an empty object to avoid other bad JS code that modifies - //Object.prototype. - var empty = {}, prop; - for (prop in source) { - if (override || !(prop in target)) { - target[prop] = source[prop]; - } - } - }, - - delegate: (function () { - // boodman/crockford delegation w/ cornford optimization - function TMP() {} - return function (obj, props) { - TMP.prototype = obj; - var tmp = new TMP(); - TMP.prototype = null; - if (props) { - lang.mixin(tmp, props); - } - return tmp; // Object - }; - }()) - }; - return lang; -}); - -if(env === 'node') { -/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global define: false, console: false */ - -define('node/print', function () { - function print(msg) { - console.log(msg); - } - - return print; -}); - -} - -if(env === 'rhino') { -/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global define: false, print: false */ - -define('rhino/print', function () { - return print; -}); - -} -/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint nomen: false, strict: false */ -/*global define: false */ - -define('logger', ['env!env/print'], function (print) { - var logger = { - TRACE: 0, - INFO: 1, - WARN: 2, - ERROR: 3, - SILENT: 4, - level: 0, - logPrefix: "", - - logLevel: function( level ) { - this.level = level; - }, - - trace: function (message) { - if (this.level <= this.TRACE) { - this._print(message); - } - }, - - info: function (message) { - if (this.level <= this.INFO) { - this._print(message); - } - }, - - warn: function (message) { - if (this.level <= this.WARN) { - this._print(message); - } - }, - - error: function (message) { - if (this.level <= this.ERROR) { - this._print(message); - } - }, - - _print: function (message) { - this._sysPrint((this.logPrefix ? (this.logPrefix + " ") : "") + message); - }, - - _sysPrint: function (message) { - print(message); - } - }; - - return logger; -}); -//Just a blank file to use when building the optimizer with the optimizer, -//so that the build does not attempt to inline some env modules, -//like Node's fs and path. - -//Just a blank file to use when building the optimizer with the optimizer, -//so that the build does not attempt to inline some env modules, -//like Node's fs and path. - -define('uglifyjs/parse-js', ["require", "exports", "module"], function(require, exports, module) { -/*********************************************************************** - - A JavaScript tokenizer / parser / beautifier / compressor. - - This version is suitable for Node.js. With minimal changes (the - exports stuff) it should work on any JS platform. - - This file contains the tokenizer/parser. It is a port to JavaScript - of parse-js [1], a JavaScript parser library written in Common Lisp - by Marijn Haverbeke. Thank you Marijn! - - [1] http://marijn.haverbeke.nl/parse-js/ - - Exported functions: - - - tokenizer(code) -- returns a function. Call the returned - function to fetch the next token. - - - parse(code) -- returns an AST of the given JavaScript code. - - -------------------------------- (C) --------------------------------- - - Author: Mihai Bazon - <mihai.bazon@gmail.com> - http://mihai.bazon.net/blog - - Distributed under the BSD license: - - Copyright 2010 (c) Mihai Bazon <mihai.bazon@gmail.com> - Based on parse-js (http://marijn.haverbeke.nl/parse-js/). - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above - copyright notice, this list of conditions and the following - disclaimer. - - * Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the following - disclaimer in the documentation and/or other materials - provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY - EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF - THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - SUCH DAMAGE. - - ***********************************************************************/ - -/* -----[ Tokenizer (constants) ]----- */ - -var KEYWORDS = array_to_hash([ - "break", - "case", - "catch", - "const", - "continue", - "default", - "delete", - "do", - "else", - "finally", - "for", - "function", - "if", - "in", - "instanceof", - "new", - "return", - "switch", - "throw", - "try", - "typeof", - "var", - "void", - "while", - "with" -]); - -var RESERVED_WORDS = array_to_hash([ - "abstract", - "boolean", - "byte", - "char", - "class", - "debugger", - "double", - "enum", - "export", - "extends", - "final", - "float", - "goto", - "implements", - "import", - "int", - "interface", - "long", - "native", - "package", - "private", - "protected", - "public", - "short", - "static", - "super", - "synchronized", - "throws", - "transient", - "volatile" -]); - -var KEYWORDS_BEFORE_EXPRESSION = array_to_hash([ - "return", - "new", - "delete", - "throw", - "else", - "case" -]); - -var KEYWORDS_ATOM = array_to_hash([ - "false", - "null", - "true", - "undefined" -]); - -var OPERATOR_CHARS = array_to_hash(characters("+-*&%=<>!?|~^")); - -var RE_HEX_NUMBER = /^0x[0-9a-f]+$/i; -var RE_OCT_NUMBER = /^0[0-7]+$/; -var RE_DEC_NUMBER = /^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i; - -var OPERATORS = array_to_hash([ - "in", - "instanceof", - "typeof", - "new", - "void", - "delete", - "++", - "--", - "+", - "-", - "!", - "~", - "&", - "|", - "^", - "*", - "/", - "%", - ">>", - "<<", - ">>>", - "<", - ">", - "<=", - ">=", - "==", - "===", - "!=", - "!==", - "?", - "=", - "+=", - "-=", - "/=", - "*=", - "%=", - ">>=", - "<<=", - ">>>=", - "|=", - "^=", - "&=", - "&&", - "||" -]); - -var WHITESPACE_CHARS = array_to_hash(characters(" \u00a0\n\r\t\f\u000b\u200b\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000")); - -var PUNC_BEFORE_EXPRESSION = array_to_hash(characters("[{}(,.;:")); - -var PUNC_CHARS = array_to_hash(characters("[]{}(),;:")); - -var REGEXP_MODIFIERS = array_to_hash(characters("gmsiy")); - -/* -----[ Tokenizer ]----- */ - -// regexps adapted from http://xregexp.com/plugins/#unicode -var UNICODE = { - letter: new 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- non_spacing_mark: new 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- space_combining_mark: new 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- connector_punctuation: new RegExp("[\\u005F\\u203F\\u2040\\u2054\\uFE33\\uFE34\\uFE4D-\\uFE4F\\uFF3F]") -}; - -function is_letter(ch) { - return UNICODE.letter.test(ch); -}; - -function is_digit(ch) { - ch = ch.charCodeAt(0); - return ch >= 48 && ch <= 57; //XXX: find out if "UnicodeDigit" means something else than 0..9 -}; - -function is_alphanumeric_char(ch) { - return is_digit(ch) || is_letter(ch); -}; - -function is_unicode_combining_mark(ch) { - return UNICODE.non_spacing_mark.test(ch) || UNICODE.space_combining_mark.test(ch); -}; - -function is_unicode_connector_punctuation(ch) { - return UNICODE.connector_punctuation.test(ch); -}; - -function is_identifier_start(ch) { - return ch == "$" || ch == "_" || is_letter(ch); -}; - -function is_identifier_char(ch) { - return is_identifier_start(ch) - || is_unicode_combining_mark(ch) - || is_digit(ch) - || is_unicode_connector_punctuation(ch) - || ch == "\u200c" // zero-width non-joiner <ZWNJ> - || ch == "\u200d" // zero-width joiner <ZWJ> (in my ECMA-262 PDF, this is also 200c) - ; -}; - -function parse_js_number(num) { - if (RE_HEX_NUMBER.test(num)) { - return parseInt(num.substr(2), 16); - } else if (RE_OCT_NUMBER.test(num)) { - return parseInt(num.substr(1), 8); - } else if (RE_DEC_NUMBER.test(num)) { - return parseFloat(num); - } -}; - -function JS_Parse_Error(message, line, col, pos) { - this.message = message; - this.line = line + 1; - this.col = col + 1; - this.pos = pos + 1; - this.stack = new Error().stack; -}; - -JS_Parse_Error.prototype.toString = function() { - return this.message + " (line: " + this.line + ", col: " + this.col + ", pos: " + this.pos + ")" + "\n\n" + this.stack; -}; - -function js_error(message, line, col, pos) { - throw new JS_Parse_Error(message, line, col, pos); -}; - -function is_token(token, type, val) { - return token.type == type && (val == null || token.value == val); -}; - -var EX_EOF = {}; - -function tokenizer($TEXT) { - - var S = { - text : $TEXT.replace(/\r\n?|[\n\u2028\u2029]/g, "\n").replace(/^\uFEFF/, ''), - pos : 0, - tokpos : 0, - line : 0, - tokline : 0, - col : 0, - tokcol : 0, - newline_before : false, - regex_allowed : false, - comments_before : [] - }; - - function peek() { return S.text.charAt(S.pos); }; - - function next(signal_eof, in_string) { - var ch = S.text.charAt(S.pos++); - if (signal_eof && !ch) - throw EX_EOF; - if (ch == "\n") { - S.newline_before = S.newline_before || !in_string; - ++S.line; - S.col = 0; - } else { - ++S.col; - } - return ch; - }; - - function eof() { - return !S.peek(); - }; - - function find(what, signal_eof) { - var pos = S.text.indexOf(what, S.pos); - if (signal_eof && pos == -1) throw EX_EOF; - return pos; - }; - - function start_token() { - S.tokline = S.line; - S.tokcol = S.col; - S.tokpos = S.pos; - }; - - function token(type, value, is_comment) { - S.regex_allowed = ((type == "operator" && !HOP(UNARY_POSTFIX, value)) || - (type == "keyword" && HOP(KEYWORDS_BEFORE_EXPRESSION, value)) || - (type == "punc" && HOP(PUNC_BEFORE_EXPRESSION, value))); - var ret = { - type : type, - value : value, - line : S.tokline, - col : S.tokcol, - pos : S.tokpos, - endpos : S.pos, - nlb : S.newline_before - }; - if (!is_comment) { - ret.comments_before = S.comments_before; - S.comments_before = []; - } - S.newline_before = false; - return ret; - }; - - function skip_whitespace() { - while (HOP(WHITESPACE_CHARS, peek())) - next(); - }; - - function read_while(pred) { - var ret = "", ch = peek(), i = 0; - while (ch && pred(ch, i++)) { - ret += next(); - ch = peek(); - } - return ret; - }; - - function parse_error(err) { - js_error(err, S.tokline, S.tokcol, S.tokpos); - }; - - function read_num(prefix) { - var has_e = false, after_e = false, has_x = false, has_dot = prefix == "."; - var num = read_while(function(ch, i){ - if (ch == "x" || ch == "X") { - if (has_x) return false; - return has_x = true; - } - if (!has_x && (ch == "E" || ch == "e")) { - if (has_e) return false; - return has_e = after_e = true; - } - if (ch == "-") { - if (after_e || (i == 0 && !prefix)) return true; - return false; - } - if (ch == "+") return after_e; - after_e = false; - if (ch == ".") { - if (!has_dot && !has_x) - return has_dot = true; - return false; - } - return is_alphanumeric_char(ch); - }); - if (prefix) - num = prefix + num; - var valid = parse_js_number(num); - if (!isNaN(valid)) { - return token("num", valid); - } else { - parse_error("Invalid syntax: " + num); - } - }; - - function read_escaped_char(in_string) { - var ch = next(true, in_string); - switch (ch) { - case "n" : return "\n"; - case "r" : return "\r"; - case "t" : return "\t"; - case "b" : return "\b"; - case "v" : return "\u000b"; - case "f" : return "\f"; - case "0" : return "\0"; - case "x" : return String.fromCharCode(hex_bytes(2)); - case "u" : return String.fromCharCode(hex_bytes(4)); - case "\n": return ""; - default : return ch; - } - }; - - function hex_bytes(n) { - var num = 0; - for (; n > 0; --n) { - var digit = parseInt(next(true), 16); - if (isNaN(digit)) - parse_error("Invalid hex-character pattern in string"); - num = (num << 4) | digit; - } - return num; - }; - - function read_string() { - return with_eof_error("Unterminated string constant", function(){ - var quote = next(), ret = ""; - for (;;) { - var ch = next(true); - if (ch == "\\") { - // read OctalEscapeSequence (XXX: deprecated if "strict mode") - // https://github.com/mishoo/UglifyJS/issues/178 - var octal_len = 0, first = null; - ch = read_while(function(ch){ - if (ch >= "0" && ch <= "7") { - if (!first) { - first = ch; - return ++octal_len; - } - else if (first <= "3" && octal_len <= 2) return ++octal_len; - else if (first >= "4" && octal_len <= 1) return ++octal_len; - } - return false; - }); - if (octal_len > 0) ch = String.fromCharCode(parseInt(ch, 8)); - else ch = read_escaped_char(true); - } - else if (ch == quote) break; - ret += ch; - } - return token("string", ret); - }); - }; - - function read_line_comment() { - next(); - var i = find("\n"), ret; - if (i == -1) { - ret = S.text.substr(S.pos); - S.pos = S.text.length; - } else { - ret = S.text.substring(S.pos, i); - S.pos = i; - } - return token("comment1", ret, true); - }; - - function read_multiline_comment() { - next(); - return with_eof_error("Unterminated multiline comment", function(){ - var i = find("*/", true), - text = S.text.substring(S.pos, i); - S.pos = i + 2; - S.line += text.split("\n").length - 1; - S.newline_before = text.indexOf("\n") >= 0; - - // https://github.com/mishoo/UglifyJS/issues/#issue/100 - if (/^@cc_on/i.test(text)) { - warn("WARNING: at line " + S.line); - warn("*** Found \"conditional comment\": " + text); - warn("*** UglifyJS DISCARDS ALL COMMENTS. This means your code might no longer work properly in Internet Explorer."); - } - - return token("comment2", text, true); - }); - }; - - function read_name() { - var backslash = false, name = "", ch; - while ((ch = peek()) != null) { - if (!backslash) { - if (ch == "\\") backslash = true, next(); - else if (is_identifier_char(ch)) name += next(); - else break; - } - else { - if (ch != "u") parse_error("Expecting UnicodeEscapeSequence -- uXXXX"); - ch = read_escaped_char(); - if (!is_identifier_char(ch)) parse_error("Unicode char: " + ch.charCodeAt(0) + " is not valid in identifier"); - name += ch; - backslash = false; - } - } - return name; - }; - - function read_regexp(regexp) { - return with_eof_error("Unterminated regular expression", function(){ - var prev_backslash = false, ch, in_class = false; - while ((ch = next(true))) if (prev_backslash) { - regexp += "\\" + ch; - prev_backslash = false; - } else if (ch == "[") { - in_class = true; - regexp += ch; - } else if (ch == "]" && in_class) { - in_class = false; - regexp += ch; - } else if (ch == "/" && !in_class) { - break; - } else if (ch == "\\") { - prev_backslash = true; - } else { - regexp += ch; - } - var mods = read_name(); - return token("regexp", [ regexp, mods ]); - }); - }; - - function read_operator(prefix) { - function grow(op) { - if (!peek()) return op; - var bigger = op + peek(); - if (HOP(OPERATORS, bigger)) { - next(); - return grow(bigger); - } else { - return op; - } - }; - return token("operator", grow(prefix || next())); - }; - - function handle_slash() { - next(); - var regex_allowed = S.regex_allowed; - switch (peek()) { - case "/": - S.comments_before.push(read_line_comment()); - S.regex_allowed = regex_allowed; - return next_token(); - case "*": - S.comments_before.push(read_multiline_comment()); - S.regex_allowed = regex_allowed; - return next_token(); - } - return S.regex_allowed ? read_regexp("") : read_operator("/"); - }; - - function handle_dot() { - next(); - return is_digit(peek()) - ? read_num(".") - : token("punc", "."); - }; - - function read_word() { - var word = read_name(); - return !HOP(KEYWORDS, word) - ? token("name", word) - : HOP(OPERATORS, word) - ? token("operator", word) - : HOP(KEYWORDS_ATOM, word) - ? token("atom", word) - : token("keyword", word); - }; - - function with_eof_error(eof_error, cont) { - try { - return cont(); - } catch(ex) { - if (ex === EX_EOF) parse_error(eof_error); - else throw ex; - } - }; - - function next_token(force_regexp) { - if (force_regexp != null) - return read_regexp(force_regexp); - skip_whitespace(); - start_token(); - var ch = peek(); - if (!ch) return token("eof"); - if (is_digit(ch)) return read_num(); - if (ch == '"' || ch == "'") return read_string(); - if (HOP(PUNC_CHARS, ch)) return token("punc", next()); - if (ch == ".") return handle_dot(); - if (ch == "/") return handle_slash(); - if (HOP(OPERATOR_CHARS, ch)) return read_operator(); - if (ch == "\\" || is_identifier_start(ch)) return read_word(); - parse_error("Unexpected character '" + ch + "'"); - }; - - next_token.context = function(nc) { - if (nc) S = nc; - return S; - }; - - return next_token; - -}; - -/* -----[ Parser (constants) ]----- */ - -var UNARY_PREFIX = array_to_hash([ - "typeof", - "void", - "delete", - "--", - "++", - "!", - "~", - "-", - "+" -]); - -var UNARY_POSTFIX = array_to_hash([ "--", "++" ]); - -var ASSIGNMENT = (function(a, ret, i){ - while (i < a.length) { - ret[a[i]] = a[i].substr(0, a[i].length - 1); - i++; - } - return ret; -})( - ["+=", "-=", "/=", "*=", "%=", ">>=", "<<=", ">>>=", "|=", "^=", "&="], - { "=": true }, - 0 -); - -var PRECEDENCE = (function(a, ret){ - for (var i = 0, n = 1; i < a.length; ++i, ++n) { - var b = a[i]; - for (var j = 0; j < b.length; ++j) { - ret[b[j]] = n; - } - } - return ret; -})( - [ - ["||"], - ["&&"], - ["|"], - ["^"], - ["&"], - ["==", "===", "!=", "!=="], - ["<", ">", "<=", ">=", "in", "instanceof"], - [">>", "<<", ">>>"], - ["+", "-"], - ["*", "/", "%"] - ], - {} -); - -var STATEMENTS_WITH_LABELS = array_to_hash([ "for", "do", "while", "switch" ]); - -var ATOMIC_START_TOKEN = array_to_hash([ "atom", "num", "string", "regexp", "name" ]); - -/* -----[ Parser ]----- */ - -function NodeWithToken(str, start, end) { - this.name = str; - this.start = start; - this.end = end; -}; - -NodeWithToken.prototype.toString = function() { return this.name; }; - -function parse($TEXT, exigent_mode, embed_tokens) { - - var S = { - input : typeof $TEXT == "string" ? tokenizer($TEXT, true) : $TEXT, - token : null, - prev : null, - peeked : null, - in_function : 0, - in_loop : 0, - labels : [] - }; - - S.token = next(); - - function is(type, value) { - return is_token(S.token, type, value); - }; - - function peek() { return S.peeked || (S.peeked = S.input()); }; - - function next() { - S.prev = S.token; - if (S.peeked) { - S.token = S.peeked; - S.peeked = null; - } else { - S.token = S.input(); - } - return S.token; - }; - - function prev() { - return S.prev; - }; - - function croak(msg, line, col, pos) { - var ctx = S.input.context(); - js_error(msg, - line != null ? line : ctx.tokline, - col != null ? col : ctx.tokcol, - pos != null ? pos : ctx.tokpos); - }; - - function token_error(token, msg) { - croak(msg, token.line, token.col); - }; - - function unexpected(token) { - if (token == null) - token = S.token; - token_error(token, "Unexpected token: " + token.type + " (" + token.value + ")"); - }; - - function expect_token(type, val) { - if (is(type, val)) { - return next(); - } - token_error(S.token, "Unexpected token " + S.token.type + ", expected " + type); - }; - - function expect(punc) { return expect_token("punc", punc); }; - - function can_insert_semicolon() { - return !exigent_mode && ( - S.token.nlb || is("eof") || is("punc", "}") - ); - }; - - function semicolon() { - if (is("punc", ";")) next(); - else if (!can_insert_semicolon()) unexpected(); - }; - - function as() { - return slice(arguments); - }; - - function parenthesised() { - expect("("); - var ex = expression(); - expect(")"); - return ex; - }; - - function add_tokens(str, start, end) { - return str instanceof NodeWithToken ? str : new NodeWithToken(str, start, end); - }; - - function maybe_embed_tokens(parser) { - if (embed_tokens) return function() { - var start = S.token; - var ast = parser.apply(this, arguments); - ast[0] = add_tokens(ast[0], start, prev()); - return ast; - }; - else return parser; - }; - - var statement = maybe_embed_tokens(function() { - if (is("operator", "/") || is("operator", "/=")) { - S.peeked = null; - S.token = S.input(S.token.value.substr(1)); // force regexp - } - switch (S.token.type) { - case "num": - case "string": - case "regexp": - case "operator": - case "atom": - return simple_statement(); - - case "name": - return is_token(peek(), "punc", ":") - ? labeled_statement(prog1(S.token.value, next, next)) - : simple_statement(); - - case "punc": - switch (S.token.value) { - case "{": - return as("block", block_()); - case "[": - case "(": - return simple_statement(); - case ";": - next(); - return as("block"); - default: - unexpected(); - } - - case "keyword": - switch (prog1(S.token.value, next)) { - case "break": - return break_cont("break"); - - case "continue": - return break_cont("continue"); - - case "debugger": - semicolon(); - return as("debugger"); - - case "do": - return (function(body){ - expect_token("keyword", "while"); - return as("do", prog1(parenthesised, semicolon), body); - })(in_loop(statement)); - - case "for": - return for_(); - - case "function": - return function_(true); - - case "if": - return if_(); - - case "return": - if (S.in_function == 0) - croak("'return' outside of function"); - return as("return", - is("punc", ";") - ? (next(), null) - : can_insert_semicolon() - ? null - : prog1(expression, semicolon)); - - case "switch": - return as("switch", parenthesised(), switch_block_()); - - case "throw": - if (S.token.nlb) - croak("Illegal newline after 'throw'"); - return as("throw", prog1(expression, semicolon)); - - case "try": - return try_(); - - case "var": - return prog1(var_, semicolon); - - case "const": - return prog1(const_, semicolon); - - case "while": - return as("while", parenthesised(), in_loop(statement)); - - case "with": - return as("with", parenthesised(), statement()); - - default: - unexpected(); - } - } - }); - - function labeled_statement(label) { - S.labels.push(label); - var start = S.token, stat = statement(); - if (exigent_mode && !HOP(STATEMENTS_WITH_LABELS, stat[0])) - unexpected(start); - S.labels.pop(); - return as("label", label, stat); - }; - - function simple_statement() { - return as("stat", prog1(expression, semicolon)); - }; - - function break_cont(type) { - var name; - if (!can_insert_semicolon()) { - name = is("name") ? S.token.value : null; - } - if (name != null) { - next(); - if (!member(name, S.labels)) - croak("Label " + name + " without matching loop or statement"); - } - else if (S.in_loop == 0) - croak(type + " not inside a loop or switch"); - semicolon(); - return as(type, name); - }; - - function for_() { - expect("("); - var init = null; - if (!is("punc", ";")) { - init = is("keyword", "var") - ? (next(), var_(true)) - : expression(true, true); - if (is("operator", "in")) - return for_in(init); - } - return regular_for(init); - }; - - function regular_for(init) { - expect(";"); - var test = is("punc", ";") ? null : expression(); - expect(";"); - var step = is("punc", ")") ? null : expression(); - expect(")"); - return as("for", init, test, step, in_loop(statement)); - }; - - function for_in(init) { - var lhs = init[0] == "var" ? as("name", init[1][0]) : init; - next(); - var obj = expression(); - expect(")"); - return as("for-in", init, lhs, obj, in_loop(statement)); - }; - - var function_ = function(in_statement) { - var name = is("name") ? prog1(S.token.value, next) : null; - if (in_statement && !name) - unexpected(); - expect("("); - return as(in_statement ? "defun" : "function", - name, - // arguments - (function(first, a){ - while (!is("punc", ")")) { - if (first) first = false; else expect(","); - if (!is("name")) unexpected(); - a.push(S.token.value); - next(); - } - next(); - return a; - })(true, []), - // body - (function(){ - ++S.in_function; - var loop = S.in_loop; - S.in_loop = 0; - var a = block_(); - --S.in_function; - S.in_loop = loop; - return a; - })()); - }; - - function if_() { - var cond = parenthesised(), body = statement(), belse; - if (is("keyword", "else")) { - next(); - belse = statement(); - } - return as("if", cond, body, belse); - }; - - function block_() { - expect("{"); - var a = []; - while (!is("punc", "}")) { - if (is("eof")) unexpected(); - a.push(statement()); - } - next(); - return a; - }; - - var switch_block_ = curry(in_loop, function(){ - expect("{"); - var a = [], cur = null; - while (!is("punc", "}")) { - if (is("eof")) unexpected(); - if (is("keyword", "case")) { - next(); - cur = []; - a.push([ expression(), cur ]); - expect(":"); - } - else if (is("keyword", "default")) { - next(); - expect(":"); - cur = []; - a.push([ null, cur ]); - } - else { - if (!cur) unexpected(); - cur.push(statement()); - } - } - next(); - return a; - }); - - function try_() { - var body = block_(), bcatch, bfinally; - if (is("keyword", "catch")) { - next(); - expect("("); - if (!is("name")) - croak("Name expected"); - var name = S.token.value; - next(); - expect(")"); - bcatch = [ name, block_() ]; - } - if (is("keyword", "finally")) { - next(); - bfinally = block_(); - } - if (!bcatch && !bfinally) - croak("Missing catch/finally blocks"); - return as("try", body, bcatch, bfinally); - }; - - function vardefs(no_in) { - var a = []; - for (;;) { - if (!is("name")) - unexpected(); - var name = S.token.value; - next(); - if (is("operator", "=")) { - next(); - a.push([ name, expression(false, no_in) ]); - } else { - a.push([ name ]); - } - if (!is("punc", ",")) - break; - next(); - } - return a; - }; - - function var_(no_in) { - return as("var", vardefs(no_in)); - }; - - function const_() { - return as("const", vardefs()); - }; - - function new_() { - var newexp = expr_atom(false), args; - if (is("punc", "(")) { - next(); - args = expr_list(")"); - } else { - args = []; - } - return subscripts(as("new", newexp, args), true); - }; - - var expr_atom = maybe_embed_tokens(function(allow_calls) { - if (is("operator", "new")) { - next(); - return new_(); - } - if (is("punc")) { - switch (S.token.value) { - case "(": - next(); - return subscripts(prog1(expression, curry(expect, ")")), allow_calls); - case "[": - next(); - return subscripts(array_(), allow_calls); - case "{": - next(); - return subscripts(object_(), allow_calls); - } - unexpected(); - } - if (is("keyword", "function")) { - next(); - return subscripts(function_(false), allow_calls); - } - if (HOP(ATOMIC_START_TOKEN, S.token.type)) { - var atom = S.token.type == "regexp" - ? as("regexp", S.token.value[0], S.token.value[1]) - : as(S.token.type, S.token.value); - return subscripts(prog1(atom, next), allow_calls); - } - unexpected(); - }); - - function expr_list(closing, allow_trailing_comma, allow_empty) { - var first = true, a = []; - while (!is("punc", closing)) { - if (first) first = false; else expect(","); - if (allow_trailing_comma && is("punc", closing)) break; - if (is("punc", ",") && allow_empty) { - a.push([ "atom", "undefined" ]); - } else { - a.push(expression(false)); - } - } - next(); - return a; - }; - - function array_() { - return as("array", expr_list("]", !exigent_mode, true)); - }; - - function object_() { - var first = true, a = []; - while (!is("punc", "}")) { - if (first) first = false; else expect(","); - if (!exigent_mode && is("punc", "}")) - // allow trailing comma - break; - var type = S.token.type; - var name = as_property_name(); - if (type == "name" && (name == "get" || name == "set") && !is("punc", ":")) { - a.push([ as_name(), function_(false), name ]); - } else { - expect(":"); - a.push([ name, expression(false) ]); - } - } - next(); - return as("object", a); - }; - - function as_property_name() { - switch (S.token.type) { - case "num": - case "string": - return prog1(S.token.value, next); - } - return as_name(); - }; - - function as_name() { - switch (S.token.type) { - case "name": - case "operator": - case "keyword": - case "atom": - return prog1(S.token.value, next); - default: - unexpected(); - } - }; - - function subscripts(expr, allow_calls) { - if (is("punc", ".")) { - next(); - return subscripts(as("dot", expr, as_name()), allow_calls); - } - if (is("punc", "[")) { - next(); - return subscripts(as("sub", expr, prog1(expression, curry(expect, "]"))), allow_calls); - } - if (allow_calls && is("punc", "(")) { - next(); - return subscripts(as("call", expr, expr_list(")")), true); - } - return expr; - }; - - function maybe_unary(allow_calls) { - if (is("operator") && HOP(UNARY_PREFIX, S.token.value)) { - return make_unary("unary-prefix", - prog1(S.token.value, next), - maybe_unary(allow_calls)); - } - var val = expr_atom(allow_calls); - while (is("operator") && HOP(UNARY_POSTFIX, S.token.value) && !S.token.nlb) { - val = make_unary("unary-postfix", S.token.value, val); - next(); - } - return val; - }; - - function make_unary(tag, op, expr) { - if ((op == "++" || op == "--") && !is_assignable(expr)) - croak("Invalid use of " + op + " operator"); - return as(tag, op, expr); - }; - - function expr_op(left, min_prec, no_in) { - var op = is("operator") ? S.token.value : null; - if (op && op == "in" && no_in) op = null; - var prec = op != null ? PRECEDENCE[op] : null; - if (prec != null && prec > min_prec) { - next(); - var right = expr_op(maybe_unary(true), prec, no_in); - return expr_op(as("binary", op, left, right), min_prec, no_in); - } - return left; - }; - - function expr_ops(no_in) { - return expr_op(maybe_unary(true), 0, no_in); - }; - - function maybe_conditional(no_in) { - var expr = expr_ops(no_in); - if (is("operator", "?")) { - next(); - var yes = expression(false); - expect(":"); - return as("conditional", expr, yes, expression(false, no_in)); - } - return expr; - }; - - function is_assignable(expr) { - if (!exigent_mode) return true; - switch (expr[0]+"") { - case "dot": - case "sub": - case "new": - case "call": - return true; - case "name": - return expr[1] != "this"; - } - }; - - function maybe_assign(no_in) { - var left = maybe_conditional(no_in), val = S.token.value; - if (is("operator") && HOP(ASSIGNMENT, val)) { - if (is_assignable(left)) { - next(); - return as("assign", ASSIGNMENT[val], left, maybe_assign(no_in)); - } - croak("Invalid assignment"); - } - return left; - }; - - var expression = maybe_embed_tokens(function(commas, no_in) { - if (arguments.length == 0) - commas = true; - var expr = maybe_assign(no_in); - if (commas && is("punc", ",")) { - next(); - return as("seq", expr, expression(true, no_in)); - } - return expr; - }); - - function in_loop(cont) { - try { - ++S.in_loop; - return cont(); - } finally { - --S.in_loop; - } - }; - - return as("toplevel", (function(a){ - while (!is("eof")) - a.push(statement()); - return a; - })([])); - -}; - -/* -----[ Utilities ]----- */ - -function curry(f) { - var args = slice(arguments, 1); - return function() { return f.apply(this, args.concat(slice(arguments))); }; -}; - -function prog1(ret) { - if (ret instanceof Function) - ret = ret(); - for (var i = 1, n = arguments.length; --n > 0; ++i) - arguments[i](); - return ret; -}; - -function array_to_hash(a) { - var ret = {}; - for (var i = 0; i < a.length; ++i) - ret[a[i]] = true; - return ret; -}; - -function slice(a, start) { - return Array.prototype.slice.call(a, start || 0); -}; - -function characters(str) { - return str.split(""); -}; - -function member(name, array) { - for (var i = array.length; --i >= 0;) - if (array[i] == name) - return true; - return false; -}; - -function HOP(obj, prop) { - return Object.prototype.hasOwnProperty.call(obj, prop); -}; - -var warn = function() {}; - -/* -----[ Exports ]----- */ - -exports.tokenizer = tokenizer; -exports.parse = parse; -exports.slice = slice; -exports.curry = curry; -exports.member = member; -exports.array_to_hash = array_to_hash; -exports.PRECEDENCE = PRECEDENCE; -exports.KEYWORDS_ATOM = KEYWORDS_ATOM; -exports.RESERVED_WORDS = RESERVED_WORDS; -exports.KEYWORDS = KEYWORDS; -exports.ATOMIC_START_TOKEN = ATOMIC_START_TOKEN; -exports.OPERATORS = OPERATORS; -exports.is_alphanumeric_char = is_alphanumeric_char; -exports.set_logger = function(logger) { - warn = logger; -}; - -}); -define('uglifyjs/squeeze-more', ["require", "exports", "module", "./parse-js", "./process"], function(require, exports, module) { - -var jsp = require("./parse-js"), - pro = require("./process"), - slice = jsp.slice, - member = jsp.member, - curry = jsp.curry, - MAP = pro.MAP, - PRECEDENCE = jsp.PRECEDENCE, - OPERATORS = jsp.OPERATORS; - -function ast_squeeze_more(ast) { - var w = pro.ast_walker(), walk = w.walk, scope; - function with_scope(s, cont) { - var save = scope, ret; - scope = s; - ret = cont(); - scope = save; - return ret; - }; - function _lambda(name, args, body) { - return [ this[0], name, args, with_scope(body.scope, curry(MAP, body, walk)) ]; - }; - return w.with_walkers({ - "toplevel": function(body) { - return [ this[0], with_scope(this.scope, curry(MAP, body, walk)) ]; - }, - "function": _lambda, - "defun": _lambda, - "new": function(ctor, args) { - if (ctor[0] == "name") { - if (ctor[1] == "Array" && !scope.has("Array")) { - if (args.length != 1) { - return [ "array", args ]; - } else { - return walk([ "call", [ "name", "Array" ], args ]); - } - } else if (ctor[1] == "Object" && !scope.has("Object")) { - if (!args.length) { - return [ "object", [] ]; - } else { - return walk([ "call", [ "name", "Object" ], args ]); - } - } else if ((ctor[1] == "RegExp" || ctor[1] == "Function" || ctor[1] == "Error") && !scope.has(ctor[1])) { - return walk([ "call", [ "name", ctor[1] ], args]); - } - } - }, - "call": function(expr, args) { - if (expr[0] == "dot" && expr[2] == "toString" && args.length == 0) { - // foo.toString() ==> foo+"" - return [ "binary", "+", expr[1], [ "string", "" ]]; - } - if (expr[0] == "name") { - if (expr[1] == "Array" && args.length != 1 && !scope.has("Array")) { - return [ "array", args ]; - } - if (expr[1] == "Object" && !args.length && !scope.has("Object")) { - return [ "object", [] ]; - } - if (expr[1] == "String" && !scope.has("String")) { - return [ "binary", "+", args[0], [ "string", "" ]]; - } - } - } - }, function() { - return walk(pro.ast_add_scope(ast)); - }); -}; - -exports.ast_squeeze_more = ast_squeeze_more; - -});define('uglifyjs/process', ["require", "exports", "module", "./parse-js", "./squeeze-more"], function(require, exports, module) { - -/*********************************************************************** - - A JavaScript tokenizer / parser / beautifier / compressor. - - This version is suitable for Node.js. With minimal changes (the - exports stuff) it should work on any JS platform. - - This file implements some AST processors. They work on data built - by parse-js. - - Exported functions: - - - ast_mangle(ast, options) -- mangles the variable/function names - in the AST. Returns an AST. - - - ast_squeeze(ast) -- employs various optimizations to make the - final generated code even smaller. Returns an AST. - - - gen_code(ast, options) -- generates JS code from the AST. Pass - true (or an object, see the code for some options) as second - argument to get "pretty" (indented) code. - - -------------------------------- (C) --------------------------------- - - Author: Mihai Bazon - <mihai.bazon@gmail.com> - http://mihai.bazon.net/blog - - Distributed under the BSD license: - - Copyright 2010 (c) Mihai Bazon <mihai.bazon@gmail.com> - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above - copyright notice, this list of conditions and the following - disclaimer. - - * Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the following - disclaimer in the documentation and/or other materials - provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY - EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF - THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - SUCH DAMAGE. - - ***********************************************************************/ - -var jsp = require("./parse-js"), - slice = jsp.slice, - member = jsp.member, - PRECEDENCE = jsp.PRECEDENCE, - OPERATORS = jsp.OPERATORS; - -/* -----[ helper for AST traversal ]----- */ - -function ast_walker() { - function _vardefs(defs) { - return [ this[0], MAP(defs, function(def){ - var a = [ def[0] ]; - if (def.length > 1) - a[1] = walk(def[1]); - return a; - }) ]; - }; - function _block(statements) { - var out = [ this[0] ]; - if (statements != null) - out.push(MAP(statements, walk)); - return out; - }; - var walkers = { - "string": function(str) { - return [ this[0], str ]; - }, - "num": function(num) { - return [ this[0], num ]; - }, - "name": function(name) { - return [ this[0], name ]; - }, - "toplevel": function(statements) { - return [ this[0], MAP(statements, walk) ]; - }, - "block": _block, - "splice": _block, - "var": _vardefs, - "const": _vardefs, - "try": function(t, c, f) { - return [ - this[0], - MAP(t, walk), - c != null ? [ c[0], MAP(c[1], walk) ] : null, - f != null ? MAP(f, walk) : null - ]; - }, - "throw": function(expr) { - return [ this[0], walk(expr) ]; - }, - "new": function(ctor, args) { - return [ this[0], walk(ctor), MAP(args, walk) ]; - }, - "switch": function(expr, body) { - return [ this[0], walk(expr), MAP(body, function(branch){ - return [ branch[0] ? walk(branch[0]) : null, - MAP(branch[1], walk) ]; - }) ]; - }, - "break": function(label) { - return [ this[0], label ]; - }, - "continue": function(label) { - return [ this[0], label ]; - }, - "conditional": function(cond, t, e) { - return [ this[0], walk(cond), walk(t), walk(e) ]; - }, - "assign": function(op, lvalue, rvalue) { - return [ this[0], op, walk(lvalue), walk(rvalue) ]; - }, - "dot": function(expr) { - return [ this[0], walk(expr) ].concat(slice(arguments, 1)); - }, - "call": function(expr, args) { - return [ this[0], walk(expr), MAP(args, walk) ]; - }, - "function": function(name, args, body) { - return [ this[0], name, args.slice(), MAP(body, walk) ]; - }, - "defun": function(name, args, body) { - return [ this[0], name, args.slice(), MAP(body, walk) ]; - }, - "if": function(conditional, t, e) { - return [ this[0], walk(conditional), walk(t), walk(e) ]; - }, - "for": function(init, cond, step, block) { - return [ this[0], walk(init), walk(cond), walk(step), walk(block) ]; - }, - "for-in": function(vvar, key, hash, block) { - return [ this[0], walk(vvar), walk(key), walk(hash), walk(block) ]; - }, - "while": function(cond, block) { - return [ this[0], walk(cond), walk(block) ]; - }, - "do": function(cond, block) { - return [ this[0], walk(cond), walk(block) ]; - }, - "return": function(expr) { - return [ this[0], walk(expr) ]; - }, - "binary": function(op, left, right) { - return [ this[0], op, walk(left), walk(right) ]; - }, - "unary-prefix": function(op, expr) { - return [ this[0], op, walk(expr) ]; - }, - "unary-postfix": function(op, expr) { - return [ this[0], op, walk(expr) ]; - }, - "sub": function(expr, subscript) { - return [ this[0], walk(expr), walk(subscript) ]; - }, - "object": function(props) { - return [ this[0], MAP(props, function(p){ - return p.length == 2 - ? [ p[0], walk(p[1]) ] - : [ p[0], walk(p[1]), p[2] ]; // get/set-ter - }) ]; - }, - "regexp": function(rx, mods) { - return [ this[0], rx, mods ]; - }, - "array": function(elements) { - return [ this[0], MAP(elements, walk) ]; - }, - "stat": function(stat) { - return [ this[0], walk(stat) ]; - }, - "seq": function() { - return [ this[0] ].concat(MAP(slice(arguments), walk)); - }, - "label": function(name, block) { - return [ this[0], name, walk(block) ]; - }, - "with": function(expr, block) { - return [ this[0], walk(expr), walk(block) ]; - }, - "atom": function(name) { - return [ this[0], name ]; - } - }; - - var user = {}; - var stack = []; - function walk(ast) { - if (ast == null) - return null; - try { - stack.push(ast); - var type = ast[0]; - var gen = user[type]; - if (gen) { - var ret = gen.apply(ast, ast.slice(1)); - if (ret != null) - return ret; - } - gen = walkers[type]; - return gen.apply(ast, ast.slice(1)); - } finally { - stack.pop(); - } - }; - - function dive(ast) { - if (ast == null) - return null; - try { - stack.push(ast); - return walkers[ast[0]].apply(ast, ast.slice(1)); - } finally { - stack.pop(); - } - }; - - function with_walkers(walkers, cont){ - var save = {}, i; - for (i in walkers) if (HOP(walkers, i)) { - save[i] = user[i]; - user[i] = walkers[i]; - } - var ret = cont(); - for (i in save) if (HOP(save, i)) { - if (!save[i]) delete user[i]; - else user[i] = save[i]; - } - return ret; - }; - - return { - walk: walk, - dive: dive, - with_walkers: with_walkers, - parent: function() { - return stack[stack.length - 2]; // last one is current node - }, - stack: function() { - return stack; - } - }; -}; - -/* -----[ Scope and mangling ]----- */ - -function Scope(parent) { - this.names = {}; // names defined in this scope - this.mangled = {}; // mangled names (orig.name => mangled) - this.rev_mangled = {}; // reverse lookup (mangled => orig.name) - this.cname = -1; // current mangled name - this.refs = {}; // names referenced from this scope - this.uses_with = false; // will become TRUE if with() is detected in this or any subscopes - this.uses_eval = false; // will become TRUE if eval() is detected in this or any subscopes - this.parent = parent; // parent scope - this.children = []; // sub-scopes - if (parent) { - this.level = parent.level + 1; - parent.children.push(this); - } else { - this.level = 0; - } -}; - -var base54 = (function(){ - var DIGITS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_"; - return function(num) { - var ret = ""; - do { - ret = DIGITS.charAt(num % 54) + ret; - num = Math.floor(num / 54); - } while (num > 0); - return ret; - }; -})(); - -Scope.prototype = { - has: function(name) { - for (var s = this; s; s = s.parent) - if (HOP(s.names, name)) - return s; - }, - has_mangled: function(mname) { - for (var s = this; s; s = s.parent) - if (HOP(s.rev_mangled, mname)) - return s; - }, - toJSON: function() { - return { - names: this.names, - uses_eval: this.uses_eval, - uses_with: this.uses_with - }; - }, - - next_mangled: function() { - // we must be careful that the new mangled name: - // - // 1. doesn't shadow a mangled name from a parent - // scope, unless we don't reference the original - // name from this scope OR from any sub-scopes! - // This will get slow. - // - // 2. doesn't shadow an original name from a parent - // scope, in the event that the name is not mangled - // in the parent scope and we reference that name - // here OR IN ANY SUBSCOPES! - // - // 3. doesn't shadow a name that is referenced but not - // defined (possibly global defined elsewhere). - for (;;) { - var m = base54(++this.cname), prior; - - // case 1. - prior = this.has_mangled(m); - if (prior && this.refs[prior.rev_mangled[m]] === prior) - continue; - - // case 2. - prior = this.has(m); - if (prior && prior !== this && this.refs[m] === prior && !prior.has_mangled(m)) - continue; - - // case 3. - if (HOP(this.refs, m) && this.refs[m] == null) - continue; - - // I got "do" once. :-/ - if (!is_identifier(m)) - continue; - - return m; - } - }, - set_mangle: function(name, m) { - this.rev_mangled[m] = name; - return this.mangled[name] = m; - }, - get_mangled: function(name, newMangle) { - if (this.uses_eval || this.uses_with) return name; // no mangle if eval or with is in use - var s = this.has(name); - if (!s) return name; // not in visible scope, no mangle - if (HOP(s.mangled, name)) return s.mangled[name]; // already mangled in this scope - if (!newMangle) return name; // not found and no mangling requested - return s.set_mangle(name, s.next_mangled()); - }, - references: function(name) { - return name && !this.parent || this.uses_with || this.uses_eval || this.refs[name]; - }, - define: function(name, type) { - if (name != null) { - if (type == "var" || !HOP(this.names, name)) - this.names[name] = type || "var"; - return name; - } - } -}; - -function ast_add_scope(ast) { - - var current_scope = null; - var w = ast_walker(), walk = w.walk; - var having_eval = []; - - function with_new_scope(cont) { - current_scope = new Scope(current_scope); - current_scope.labels = new Scope(); - var ret = current_scope.body = cont(); - ret.scope = current_scope; - current_scope = current_scope.parent; - return ret; - }; - - function define(name, type) { - return current_scope.define(name, type); - }; - - function reference(name) { - current_scope.refs[name] = true; - }; - - function _lambda(name, args, body) { - var is_defun = this[0] == "defun"; - return [ this[0], is_defun ? define(name, "defun") : name, args, with_new_scope(function(){ - if (!is_defun) define(name, "lambda"); - MAP(args, function(name){ define(name, "arg") }); - return MAP(body, walk); - })]; - }; - - function _vardefs(type) { - return function(defs) { - MAP(defs, function(d){ - define(d[0], type); - if (d[1]) reference(d[0]); - }); - }; - }; - - function _breacont(label) { - if (label) - current_scope.labels.refs[label] = true; - }; - - return with_new_scope(function(){ - // process AST - var ret = w.with_walkers({ - "function": _lambda, - "defun": _lambda, - "label": function(name, stat) { current_scope.labels.define(name) }, - "break": _breacont, - "continue": _breacont, - "with": function(expr, block) { - for (var s = current_scope; s; s = s.parent) - s.uses_with = true; - }, - "var": _vardefs("var"), - "const": _vardefs("const"), - "try": function(t, c, f) { - if (c != null) return [ - this[0], - MAP(t, walk), - [ define(c[0], "catch"), MAP(c[1], walk) ], - f != null ? MAP(f, walk) : null - ]; - }, - "name": function(name) { - if (name == "eval") - having_eval.push(current_scope); - reference(name); - } - }, function(){ - return walk(ast); - }); - - // the reason why we need an additional pass here is - // that names can be used prior to their definition. - - // scopes where eval was detected and their parents - // are marked with uses_eval, unless they define the - // "eval" name. - MAP(having_eval, function(scope){ - if (!scope.has("eval")) while (scope) { - scope.uses_eval = true; - scope = scope.parent; - } - }); - - // for referenced names it might be useful to know - // their origin scope. current_scope here is the - // toplevel one. - function fixrefs(scope, i) { - // do children first; order shouldn't matter - for (i = scope.children.length; --i >= 0;) - fixrefs(scope.children[i]); - for (i in scope.refs) if (HOP(scope.refs, i)) { - // find origin scope and propagate the reference to origin - for (var origin = scope.has(i), s = scope; s; s = s.parent) { - s.refs[i] = origin; - if (s === origin) break; - } - } - }; - fixrefs(current_scope); - - return ret; - }); - -}; - -/* -----[ mangle names ]----- */ - -function ast_mangle(ast, options) { - var w = ast_walker(), walk = w.walk, scope; - options = options || {}; - - function get_mangled(name, newMangle) { - if (!options.toplevel && !scope.parent) return name; // don't mangle toplevel - if (options.except && member(name, options.except)) - return name; - return scope.get_mangled(name, newMangle); - }; - - function get_define(name) { - if (options.defines) { - // we always lookup a defined symbol for the current scope FIRST, so declared - // vars trump a DEFINE symbol, but if no such var is found, then match a DEFINE value - if (!scope.has(name)) { - if (HOP(options.defines, name)) { - return options.defines[name]; - } - } - return null; - } - }; - - function _lambda(name, args, body) { - if (!options.no_functions) { - var is_defun = this[0] == "defun", extra; - if (name) { - if (is_defun) name = get_mangled(name); - else if (body.scope.references(name)) { - extra = {}; - if (!(scope.uses_eval || scope.uses_with)) - name = extra[name] = scope.next_mangled(); - else - extra[name] = name; - } - else name = null; - } - } - body = with_scope(body.scope, function(){ - args = MAP(args, function(name){ return get_mangled(name) }); - return MAP(body, walk); - }, extra); - return [ this[0], name, args, body ]; - }; - - function with_scope(s, cont, extra) { - var _scope = scope; - scope = s; - if (extra) for (var i in extra) if (HOP(extra, i)) { - s.set_mangle(i, extra[i]); - } - for (var i in s.names) if (HOP(s.names, i)) { - get_mangled(i, true); - } - var ret = cont(); - ret.scope = s; - scope = _scope; - return ret; - }; - - function _vardefs(defs) { - return [ this[0], MAP(defs, function(d){ - return [ get_mangled(d[0]), walk(d[1]) ]; - }) ]; - }; - - function _breacont(label) { - if (label) return [ this[0], scope.labels.get_mangled(label) ]; - }; - - return w.with_walkers({ - "function": _lambda, - "defun": function() { - // move function declarations to the top when - // they are not in some block. - var ast = _lambda.apply(this, arguments); - switch (w.parent()[0]) { - case "toplevel": - case "function": - case "defun": - return MAP.at_top(ast); - } - return ast; - }, - "label": function(label, stat) { - if (scope.labels.refs[label]) return [ - this[0], - scope.labels.get_mangled(label, true), - walk(stat) - ]; - return walk(stat); - }, - "break": _breacont, - "continue": _breacont, - "var": _vardefs, - "const": _vardefs, - "name": function(name) { - return get_define(name) || [ this[0], get_mangled(name) ]; - }, - "try": function(t, c, f) { - return [ this[0], - MAP(t, walk), - c != null ? [ get_mangled(c[0]), MAP(c[1], walk) ] : null, - f != null ? MAP(f, walk) : null ]; - }, - "toplevel": function(body) { - var self = this; - return with_scope(self.scope, function(){ - return [ self[0], MAP(body, walk) ]; - }); - } - }, function() { - return walk(ast_add_scope(ast)); - }); -}; - -/* -----[ - - compress foo["bar"] into foo.bar, - - remove block brackets {} where possible - - join consecutive var declarations - - various optimizations for IFs: - - if (cond) foo(); else bar(); ==> cond?foo():bar(); - - if (cond) foo(); ==> cond&&foo(); - - if (foo) return bar(); else return baz(); ==> return foo?bar():baz(); // also for throw - - if (foo) return bar(); else something(); ==> {if(foo)return bar();something()} - ]----- */ - -var warn = function(){}; - -function best_of(ast1, ast2) { - return gen_code(ast1).length > gen_code(ast2[0] == "stat" ? ast2[1] : ast2).length ? ast2 : ast1; -}; - -function last_stat(b) { - if (b[0] == "block" && b[1] && b[1].length > 0) - return b[1][b[1].length - 1]; - return b; -} - -function aborts(t) { - if (t) switch (last_stat(t)[0]) { - case "return": - case "break": - case "continue": - case "throw": - return true; - } -}; - -function boolean_expr(expr) { - return ( (expr[0] == "unary-prefix" - && member(expr[1], [ "!", "delete" ])) || - - (expr[0] == "binary" - && member(expr[1], [ "in", "instanceof", "==", "!=", "===", "!==", "<", "<=", ">=", ">" ])) || - - (expr[0] == "binary" - && member(expr[1], [ "&&", "||" ]) - && boolean_expr(expr[2]) - && boolean_expr(expr[3])) || - - (expr[0] == "conditional" - && boolean_expr(expr[2]) - && boolean_expr(expr[3])) || - - (expr[0] == "assign" - && expr[1] === true - && boolean_expr(expr[3])) || - - (expr[0] == "seq" - && boolean_expr(expr[expr.length - 1])) - ); -}; - -function empty(b) { - return !b || (b[0] == "block" && (!b[1] || b[1].length == 0)); -}; - -function is_string(node) { - return (node[0] == "string" || - node[0] == "unary-prefix" && node[1] == "typeof" || - node[0] == "binary" && node[1] == "+" && - (is_string(node[2]) || is_string(node[3]))); -}; - -var when_constant = (function(){ - - var $NOT_CONSTANT = {}; - - // this can only evaluate constant expressions. If it finds anything - // not constant, it throws $NOT_CONSTANT. - function evaluate(expr) { - switch (expr[0]) { - case "string": - case "num": - return expr[1]; - case "name": - case "atom": - switch (expr[1]) { - case "true": return true; - case "false": return false; - case "null": return null; - } - break; - case "unary-prefix": - switch (expr[1]) { - case "!": return !evaluate(expr[2]); - case "typeof": return typeof evaluate(expr[2]); - case "~": return ~evaluate(expr[2]); - case "-": return -evaluate(expr[2]); - case "+": return +evaluate(expr[2]); - } - break; - case "binary": - var left = expr[2], right = expr[3]; - switch (expr[1]) { - case "&&" : return evaluate(left) && evaluate(right); - case "||" : return evaluate(left) || evaluate(right); - case "|" : return evaluate(left) | evaluate(right); - case "&" : return evaluate(left) & evaluate(right); - case "^" : return evaluate(left) ^ evaluate(right); - case "+" : return evaluate(left) + evaluate(right); - case "*" : return evaluate(left) * evaluate(right); - case "/" : return evaluate(left) / evaluate(right); - case "%" : return evaluate(left) % evaluate(right); - case "-" : return evaluate(left) - evaluate(right); - case "<<" : return evaluate(left) << evaluate(right); - case ">>" : return evaluate(left) >> evaluate(right); - case ">>>" : return evaluate(left) >>> evaluate(right); - case "==" : return evaluate(left) == evaluate(right); - case "===" : return evaluate(left) === evaluate(right); - case "!=" : return evaluate(left) != evaluate(right); - case "!==" : return evaluate(left) !== evaluate(right); - case "<" : return evaluate(left) < evaluate(right); - case "<=" : return evaluate(left) <= evaluate(right); - case ">" : return evaluate(left) > evaluate(right); - case ">=" : return evaluate(left) >= evaluate(right); - case "in" : return evaluate(left) in evaluate(right); - case "instanceof" : return evaluate(left) instanceof evaluate(right); - } - } - throw $NOT_CONSTANT; - }; - - return function(expr, yes, no) { - try { - var val = evaluate(expr), ast; - switch (typeof val) { - case "string": ast = [ "string", val ]; break; - case "number": ast = [ "num", val ]; break; - case "boolean": ast = [ "name", String(val) ]; break; - default: throw new Error("Can't handle constant of type: " + (typeof val)); - } - return yes.call(expr, ast, val); - } catch(ex) { - if (ex === $NOT_CONSTANT) { - if (expr[0] == "binary" - && (expr[1] == "===" || expr[1] == "!==") - && ((is_string(expr[2]) && is_string(expr[3])) - || (boolean_expr(expr[2]) && boolean_expr(expr[3])))) { - expr[1] = expr[1].substr(0, 2); - } - else if (no && expr[0] == "binary" - && (expr[1] == "||" || expr[1] == "&&")) { - // the whole expression is not constant but the lval may be... - try { - var lval = evaluate(expr[2]); - expr = ((expr[1] == "&&" && (lval ? expr[3] : lval)) || - (expr[1] == "||" && (lval ? lval : expr[3])) || - expr); - } catch(ex2) { - // IGNORE... lval is not constant - } - } - return no ? no.call(expr, expr) : null; - } - else throw ex; - } - }; - -})(); - -function warn_unreachable(ast) { - if (!empty(ast)) - warn("Dropping unreachable code: " + gen_code(ast, true)); -}; - -function prepare_ifs(ast) { - var w = ast_walker(), walk = w.walk; - // In this first pass, we rewrite ifs which abort with no else with an - // if-else. For example: - // - // if (x) { - // blah(); - // return y; - // } - // foobar(); - // - // is rewritten into: - // - // if (x) { - // blah(); - // return y; - // } else { - // foobar(); - // } - function redo_if(statements) { - statements = MAP(statements, walk); - - for (var i = 0; i < statements.length; ++i) { - var fi = statements[i]; - if (fi[0] != "if") continue; - - if (fi[3] && walk(fi[3])) continue; - - var t = walk(fi[2]); - if (!aborts(t)) continue; - - var conditional = walk(fi[1]); - - var e_body = statements.slice(i + 1); - var e = e_body.length == 1 ? e_body[0] : [ "block", e_body ]; - - var ret = statements.slice(0, i).concat([ [ - fi[0], // "if" - conditional, // conditional - t, // then - e // else - ] ]); - - return redo_if(ret); - } - - return statements; - }; - - function redo_if_lambda(name, args, body) { - body = redo_if(body); - return [ this[0], name, args, body ]; - }; - - function redo_if_block(statements) { - return [ this[0], statements != null ? redo_if(statements) : null ]; - }; - - return w.with_walkers({ - "defun": redo_if_lambda, - "function": redo_if_lambda, - "block": redo_if_block, - "splice": redo_if_block, - "toplevel": function(statements) { - return [ this[0], redo_if(statements) ]; - }, - "try": function(t, c, f) { - return [ - this[0], - redo_if(t), - c != null ? [ c[0], redo_if(c[1]) ] : null, - f != null ? redo_if(f) : null - ]; - } - }, function() { - return walk(ast); - }); -}; - -function for_side_effects(ast, handler) { - var w = ast_walker(), walk = w.walk; - var $stop = {}, $restart = {}; - function stop() { throw $stop }; - function restart() { throw $restart }; - function found(){ return handler.call(this, this, w, stop, restart) }; - function unary(op) { - if (op == "++" || op == "--") - return found.apply(this, arguments); - }; - return w.with_walkers({ - "try": found, - "throw": found, - "return": found, - "new": found, - "switch": found, - "break": found, - "continue": found, - "assign": found, - "call": found, - "if": found, - "for": found, - "for-in": found, - "while": found, - "do": found, - "return": found, - "unary-prefix": unary, - "unary-postfix": unary, - "defun": found - }, function(){ - while (true) try { - walk(ast); - break; - } catch(ex) { - if (ex === $stop) break; - if (ex === $restart) continue; - throw ex; - } - }); -}; - -function ast_lift_variables(ast) { - var w = ast_walker(), walk = w.walk, scope; - function do_body(body, env) { - var _scope = scope; - scope = env; - body = MAP(body, walk); - var hash = {}, names = MAP(env.names, function(type, name){ - if (type != "var") return MAP.skip; - if (!env.references(name)) return MAP.skip; - hash[name] = true; - return [ name ]; - }); - if (names.length > 0) { - // looking for assignments to any of these variables. - // we can save considerable space by moving the definitions - // in the var declaration. - for_side_effects([ "block", body ], function(ast, walker, stop, restart) { - if (ast[0] == "assign" - && ast[1] === true - && ast[2][0] == "name" - && HOP(hash, ast[2][1])) { - // insert the definition into the var declaration - for (var i = names.length; --i >= 0;) { - if (names[i][0] == ast[2][1]) { - if (names[i][1]) // this name already defined, we must stop - stop(); - names[i][1] = ast[3]; // definition - names.push(names.splice(i, 1)[0]); - break; - } - } - // remove this assignment from the AST. - var p = walker.parent(); - if (p[0] == "seq") { - var a = p[2]; - a.unshift(0, p.length); - p.splice.apply(p, a); - } - else if (p[0] == "stat") { - p.splice(0, p.length, "block"); // empty statement - } - else { - stop(); - } - restart(); - } - stop(); - }); - body.unshift([ "var", names ]); - } - scope = _scope; - return body; - }; - function _vardefs(defs) { - var ret = null; - for (var i = defs.length; --i >= 0;) { - var d = defs[i]; - if (!d[1]) continue; - d = [ "assign", true, [ "name", d[0] ], d[1] ]; - if (ret == null) ret = d; - else ret = [ "seq", d, ret ]; - } - if (ret == null) { - if (w.parent()[0] == "for-in") - return [ "name", defs[0][0] ]; - return MAP.skip; - } - return [ "stat", ret ]; - }; - function _toplevel(body) { - return [ this[0], do_body(body, this.scope) ]; - }; - return w.with_walkers({ - "function": function(name, args, body){ - for (var i = args.length; --i >= 0 && !body.scope.references(args[i]);) - args.pop(); - if (!body.scope.references(name)) name = null; - return [ this[0], name, args, do_body(body, body.scope) ]; - }, - "defun": function(name, args, body){ - if (!scope.references(name)) return MAP.skip; - for (var i = args.length; --i >= 0 && !body.scope.references(args[i]);) - args.pop(); - return [ this[0], name, args, do_body(body, body.scope) ]; - }, - "var": _vardefs, - "toplevel": _toplevel - }, function(){ - return walk(ast_add_scope(ast)); - }); -}; - -function ast_squeeze(ast, options) { - options = defaults(options, { - make_seqs : true, - dead_code : true, - no_warnings : false, - keep_comps : true - }); - - var w = ast_walker(), walk = w.walk; - - function negate(c) { - var not_c = [ "unary-prefix", "!", c ]; - switch (c[0]) { - case "unary-prefix": - return c[1] == "!" && boolean_expr(c[2]) ? c[2] : not_c; - case "seq": - c = slice(c); - c[c.length - 1] = negate(c[c.length - 1]); - return c; - case "conditional": - return best_of(not_c, [ "conditional", c[1], negate(c[2]), negate(c[3]) ]); - case "binary": - var op = c[1], left = c[2], right = c[3]; - if (!options.keep_comps) switch (op) { - case "<=" : return [ "binary", ">", left, right ]; - case "<" : return [ "binary", ">=", left, right ]; - case ">=" : return [ "binary", "<", left, right ]; - case ">" : return [ "binary", "<=", left, right ]; - } - switch (op) { - case "==" : return [ "binary", "!=", left, right ]; - case "!=" : return [ "binary", "==", left, right ]; - case "===" : return [ "binary", "!==", left, right ]; - case "!==" : return [ "binary", "===", left, right ]; - case "&&" : return best_of(not_c, [ "binary", "||", negate(left), negate(right) ]); - case "||" : return best_of(not_c, [ "binary", "&&", negate(left), negate(right) ]); - } - break; - } - return not_c; - }; - - function make_conditional(c, t, e) { - var make_real_conditional = function() { - if (c[0] == "unary-prefix" && c[1] == "!") { - return e ? [ "conditional", c[2], e, t ] : [ "binary", "||", c[2], t ]; - } else { - return e ? best_of( - [ "conditional", c, t, e ], - [ "conditional", negate(c), e, t ] - ) : [ "binary", "&&", c, t ]; - } - }; - // shortcut the conditional if the expression has a constant value - return when_constant(c, function(ast, val){ - warn_unreachable(val ? e : t); - return (val ? t : e); - }, make_real_conditional); - }; - - function rmblock(block) { - if (block != null && block[0] == "block" && block[1]) { - if (block[1].length == 1) - block = block[1][0]; - else if (block[1].length == 0) - block = [ "block" ]; - } - return block; - }; - - function _lambda(name, args, body) { - return [ this[0], name, args, tighten(body, "lambda") ]; - }; - - // this function does a few things: - // 1. discard useless blocks - // 2. join consecutive var declarations - // 3. remove obviously dead code - // 4. transform consecutive statements using the comma operator - // 5. if block_type == "lambda" and it detects constructs like if(foo) return ... - rewrite like if (!foo) { ... } - function tighten(statements, block_type) { - statements = MAP(statements, walk); - - statements = statements.reduce(function(a, stat){ - if (stat[0] == "block") { - if (stat[1]) { - a.push.apply(a, stat[1]); - } - } else { - a.push(stat); - } - return a; - }, []); - - statements = (function(a, prev){ - statements.forEach(function(cur){ - if (prev && ((cur[0] == "var" && prev[0] == "var") || - (cur[0] == "const" && prev[0] == "const"))) { - prev[1] = prev[1].concat(cur[1]); - } else { - a.push(cur); - prev = cur; - } - }); - return a; - })([]); - - if (options.dead_code) statements = (function(a, has_quit){ - statements.forEach(function(st){ - if (has_quit) { - if (st[0] == "function" || st[0] == "defun") { - a.push(st); - } - else if (st[0] == "var" || st[0] == "const") { - if (!options.no_warnings) - warn("Variables declared in unreachable code"); - st[1] = MAP(st[1], function(def){ - if (def[1] && !options.no_warnings) - warn_unreachable([ "assign", true, [ "name", def[0] ], def[1] ]); - return [ def[0] ]; - }); - a.push(st); - } - else if (!options.no_warnings) - warn_unreachable(st); - } - else { - a.push(st); - if (member(st[0], [ "return", "throw", "break", "continue" ])) - has_quit = true; - } - }); - return a; - })([]); - - if (options.make_seqs) statements = (function(a, prev) { - statements.forEach(function(cur){ - if (prev && prev[0] == "stat" && cur[0] == "stat") { - prev[1] = [ "seq", prev[1], cur[1] ]; - } else { - a.push(cur); - prev = cur; - } - }); - if (a.length >= 2 - && a[a.length-2][0] == "stat" - && (a[a.length-1][0] == "return" || a[a.length-1][0] == "throw") - && a[a.length-1][1]) - { - a.splice(a.length - 2, 2, - [ a[a.length-1][0], - [ "seq", a[a.length-2][1], a[a.length-1][1] ]]); - } - return a; - })([]); - - // this increases jQuery by 1K. Probably not such a good idea after all.. - // part of this is done in prepare_ifs anyway. - // if (block_type == "lambda") statements = (function(i, a, stat){ - // while (i < statements.length) { - // stat = statements[i++]; - // if (stat[0] == "if" && !stat[3]) { - // if (stat[2][0] == "return" && stat[2][1] == null) { - // a.push(make_if(negate(stat[1]), [ "block", statements.slice(i) ])); - // break; - // } - // var last = last_stat(stat[2]); - // if (last[0] == "return" && last[1] == null) { - // a.push(make_if(stat[1], [ "block", stat[2][1].slice(0, -1) ], [ "block", statements.slice(i) ])); - // break; - // } - // } - // a.push(stat); - // } - // return a; - // })(0, []); - - return statements; - }; - - function make_if(c, t, e) { - return when_constant(c, function(ast, val){ - if (val) { - t = walk(t); - warn_unreachable(e); - return t || [ "block" ]; - } else { - e = walk(e); - warn_unreachable(t); - return e || [ "block" ]; - } - }, function() { - return make_real_if(c, t, e); - }); - }; - - function make_real_if(c, t, e) { - c = walk(c); - t = walk(t); - e = walk(e); - - if (empty(t)) { - c = negate(c); - t = e; - e = null; - } else if (empty(e)) { - e = null; - } else { - // if we have both else and then, maybe it makes sense to switch them? - (function(){ - var a = gen_code(c); - var n = negate(c); - var b = gen_code(n); - if (b.length < a.length) { - var tmp = t; - t = e; - e = tmp; - c = n; - } - })(); - } - if (empty(e) && empty(t)) - return [ "stat", c ]; - var ret = [ "if", c, t, e ]; - if (t[0] == "if" && empty(t[3]) && empty(e)) { - ret = best_of(ret, walk([ "if", [ "binary", "&&", c, t[1] ], t[2] ])); - } - else if (t[0] == "stat") { - if (e) { - if (e[0] == "stat") { - ret = best_of(ret, [ "stat", make_conditional(c, t[1], e[1]) ]); - } - } - else { - ret = best_of(ret, [ "stat", make_conditional(c, t[1]) ]); - } - } - else if (e && t[0] == e[0] && (t[0] == "return" || t[0] == "throw") && t[1] && e[1]) { - ret = best_of(ret, [ t[0], make_conditional(c, t[1], e[1] ) ]); - } - else if (e && aborts(t)) { - ret = [ [ "if", c, t ] ]; - if (e[0] == "block") { - if (e[1]) ret = ret.concat(e[1]); - } - else { - ret.push(e); - } - ret = walk([ "block", ret ]); - } - else if (t && aborts(e)) { - ret = [ [ "if", negate(c), e ] ]; - if (t[0] == "block") { - if (t[1]) ret = ret.concat(t[1]); - } else { - ret.push(t); - } - ret = walk([ "block", ret ]); - } - return ret; - }; - - function _do_while(cond, body) { - return when_constant(cond, function(cond, val){ - if (!val) { - warn_unreachable(body); - return [ "block" ]; - } else { - return [ "for", null, null, null, walk(body) ]; - } - }); - }; - - return w.with_walkers({ - "sub": function(expr, subscript) { - if (subscript[0] == "string") { - var name = subscript[1]; - if (is_identifier(name)) - return [ "dot", walk(expr), name ]; - else if (/^[1-9][0-9]*$/.test(name) || name === "0") - return [ "sub", walk(expr), [ "num", parseInt(name, 10) ] ]; - } - }, - "if": make_if, - "toplevel": function(body) { - return [ "toplevel", tighten(body) ]; - }, - "switch": function(expr, body) { - var last = body.length - 1; - return [ "switch", walk(expr), MAP(body, function(branch, i){ - var block = tighten(branch[1]); - if (i == last && block.length > 0) { - var node = block[block.length - 1]; - if (node[0] == "break" && !node[1]) - block.pop(); - } - return [ branch[0] ? walk(branch[0]) : null, block ]; - }) ]; - }, - "function": _lambda, - "defun": _lambda, - "block": function(body) { - if (body) return rmblock([ "block", tighten(body) ]); - }, - "binary": function(op, left, right) { - return when_constant([ "binary", op, walk(left), walk(right) ], function yes(c){ - return best_of(walk(c), this); - }, function no() { - return function(){ - if(op != "==" && op != "!=") return; - var l = walk(left), r = walk(right); - if(l && l[0] == "unary-prefix" && l[1] == "!" && l[2][0] == "num") - left = ['num', +!l[2][1]]; - else if (r && r[0] == "unary-prefix" && r[1] == "!" && r[2][0] == "num") - right = ['num', +!r[2][1]]; - return ["binary", op, left, right]; - }() || this; - }); - }, - "conditional": function(c, t, e) { - return make_conditional(walk(c), walk(t), walk(e)); - }, - "try": function(t, c, f) { - return [ - "try", - tighten(t), - c != null ? [ c[0], tighten(c[1]) ] : null, - f != null ? tighten(f) : null - ]; - }, - "unary-prefix": function(op, expr) { - expr = walk(expr); - var ret = [ "unary-prefix", op, expr ]; - if (op == "!") - ret = best_of(ret, negate(expr)); - return when_constant(ret, function(ast, val){ - return walk(ast); // it's either true or false, so minifies to !0 or !1 - }, function() { return ret }); - }, - "name": function(name) { - switch (name) { - case "true": return [ "unary-prefix", "!", [ "num", 0 ]]; - case "false": return [ "unary-prefix", "!", [ "num", 1 ]]; - } - }, - "while": _do_while, - "assign": function(op, lvalue, rvalue) { - lvalue = walk(lvalue); - rvalue = walk(rvalue); - var okOps = [ '+', '-', '/', '*', '%', '>>', '<<', '>>>', '|', '^', '&' ]; - if (op === true && lvalue[0] === "name" && rvalue[0] === "binary" && - ~okOps.indexOf(rvalue[1]) && rvalue[2][0] === "name" && - rvalue[2][1] === lvalue[1]) { - return [ this[0], rvalue[1], lvalue, rvalue[3] ] - } - return [ this[0], op, lvalue, rvalue ]; - } - }, function() { - for (var i = 0; i < 2; ++i) { - ast = prepare_ifs(ast); - ast = walk(ast); - } - return ast; - }); -}; - -/* -----[ re-generate code from the AST ]----- */ - -var DOT_CALL_NO_PARENS = jsp.array_to_hash([ - "name", - "array", - "object", - "string", - "dot", - "sub", - "call", - "regexp", - "defun" -]); - -function make_string(str, ascii_only) { - var dq = 0, sq = 0; - str = str.replace(/[\\\b\f\n\r\t\x22\x27\u2028\u2029\0]/g, function(s){ - switch (s) { - case "\\": return "\\\\"; - case "\b": return "\\b"; - case "\f": return "\\f"; - case "\n": return "\\n"; - case "\r": return "\\r"; - case "\t": return "\\t"; - case "\u2028": return "\\u2028"; - case "\u2029": return "\\u2029"; - case '"': ++dq; return '"'; - case "'": ++sq; return "'"; - case "\0": return "\\0"; - } - return s; - }); - if (ascii_only) str = to_ascii(str); - if (dq > sq) return "'" + str.replace(/\x27/g, "\\'") + "'"; - else return '"' + str.replace(/\x22/g, '\\"') + '"'; -}; - -function to_ascii(str) { - return str.replace(/[\u0080-\uffff]/g, function(ch) { - var code = ch.charCodeAt(0).toString(16); - while (code.length < 4) code = "0" + code; - return "\\u" + code; - }); -}; - -var SPLICE_NEEDS_BRACKETS = jsp.array_to_hash([ "if", "while", "do", "for", "for-in", "with" ]); - -function gen_code(ast, options) { - options = defaults(options, { - indent_start : 0, - indent_level : 4, - quote_keys : false, - space_colon : false, - beautify : false, - ascii_only : false, - inline_script: false - }); - var beautify = !!options.beautify; - var indentation = 0, - newline = beautify ? "\n" : "", - space = beautify ? " " : ""; - - function encode_string(str) { - var ret = make_string(str, options.ascii_only); - if (options.inline_script) - ret = ret.replace(/<\x2fscript([>\/\t\n\f\r ])/gi, "<\\/script$1"); - return ret; - }; - - function make_name(name) { - name = name.toString(); - if (options.ascii_only) - name = to_ascii(name); - return name; - }; - - function indent(line) { - if (line == null) - line = ""; - if (beautify) - line = repeat_string(" ", options.indent_start + indentation * options.indent_level) + line; - return line; - }; - - function with_indent(cont, incr) { - if (incr == null) incr = 1; - indentation += incr; - try { return cont.apply(null, slice(arguments, 1)); } - finally { indentation -= incr; } - }; - - function add_spaces(a) { - if (beautify) - return a.join(" "); - var b = []; - for (var i = 0; i < a.length; ++i) { - var next = a[i + 1]; - b.push(a[i]); - if (next && - ((/[a-z0-9_\x24]$/i.test(a[i].toString()) && /^[a-z0-9_\x24]/i.test(next.toString())) || - (/[\+\-]$/.test(a[i].toString()) && /^[\+\-]/.test(next.toString())))) { - b.push(" "); - } - } - return b.join(""); - }; - - function add_commas(a) { - return a.join("," + space); - }; - - function parenthesize(expr) { - var gen = make(expr); - for (var i = 1; i < arguments.length; ++i) { - var el = arguments[i]; - if ((el instanceof Function && el(expr)) || expr[0] == el) - return "(" + gen + ")"; - } - return gen; - }; - - function best_of(a) { - if (a.length == 1) { - return a[0]; - } - if (a.length == 2) { - var b = a[1]; - a = a[0]; - return a.length <= b.length ? a : b; - } - return best_of([ a[0], best_of(a.slice(1)) ]); - }; - - function needs_parens(expr) { - if (expr[0] == "function" || expr[0] == "object") { - // dot/call on a literal function requires the - // function literal itself to be parenthesized - // only if it's the first "thing" in a - // statement. This means that the parent is - // "stat", but it could also be a "seq" and - // we're the first in this "seq" and the - // parent is "stat", and so on. Messy stuff, - // but it worths the trouble. - var a = slice(w.stack()), self = a.pop(), p = a.pop(); - while (p) { - if (p[0] == "stat") return true; - if (((p[0] == "seq" || p[0] == "call" || p[0] == "dot" || p[0] == "sub" || p[0] == "conditional") && p[1] === self) || - ((p[0] == "binary" || p[0] == "assign" || p[0] == "unary-postfix") && p[2] === self)) { - self = p; - p = a.pop(); - } else { - return false; - } - } - } - return !HOP(DOT_CALL_NO_PARENS, expr[0]); - }; - - function make_num(num) { - var str = num.toString(10), a = [ str.replace(/^0\./, ".") ], m; - if (Math.floor(num) === num) { - if (num >= 0) { - a.push("0x" + num.toString(16).toLowerCase(), // probably pointless - "0" + num.toString(8)); // same. - } else { - a.push("-0x" + (-num).toString(16).toLowerCase(), // probably pointless - "-0" + (-num).toString(8)); // same. - } - if ((m = /^(.*?)(0+)$/.exec(num))) { - a.push(m[1] + "e" + m[2].length); - } - } else if ((m = /^0?\.(0+)(.*)$/.exec(num))) { - a.push(m[2] + "e-" + (m[1].length + m[2].length), - str.substr(str.indexOf("."))); - } - return best_of(a); - }; - - var w = ast_walker(); - var make = w.walk; - return w.with_walkers({ - "string": encode_string, - "num": make_num, - "name": make_name, - "toplevel": function(statements) { - return make_block_statements(statements) - .join(newline + newline); - }, - "splice": function(statements) { - var parent = w.parent(); - if (HOP(SPLICE_NEEDS_BRACKETS, parent)) { - // we need block brackets in this case - return make_block.apply(this, arguments); - } else { - return MAP(make_block_statements(statements, true), - function(line, i) { - // the first line is already indented - return i > 0 ? indent(line) : line; - }).join(newline); - } - }, - "block": make_block, - "var": function(defs) { - return "var " + add_commas(MAP(defs, make_1vardef)) + ";"; - }, - "const": function(defs) { - return "const " + add_commas(MAP(defs, make_1vardef)) + ";"; - }, - "try": function(tr, ca, fi) { - var out = [ "try", make_block(tr) ]; - if (ca) out.push("catch", "(" + ca[0] + ")", make_block(ca[1])); - if (fi) out.push("finally", make_block(fi)); - return add_spaces(out); - }, - "throw": function(expr) { - return add_spaces([ "throw", make(expr) ]) + ";"; - }, - "new": function(ctor, args) { - args = args.length > 0 ? "(" + add_commas(MAP(args, function(expr){ - return parenthesize(expr, "seq"); - })) + ")" : ""; - return add_spaces([ "new", parenthesize(ctor, "seq", "binary", "conditional", "assign", function(expr){ - var w = ast_walker(), has_call = {}; - try { - w.with_walkers({ - "call": function() { throw has_call }, - "function": function() { return this } - }, function(){ - w.walk(expr); - }); - } catch(ex) { - if (ex === has_call) - return true; - throw ex; - } - }) + args ]); - }, - "switch": function(expr, body) { - return add_spaces([ "switch", "(" + make(expr) + ")", make_switch_block(body) ]); - }, - "break": function(label) { - var out = "break"; - if (label != null) - out += " " + make_name(label); - return out + ";"; - }, - "continue": function(label) { - var out = "continue"; - if (label != null) - out += " " + make_name(label); - return out + ";"; - }, - "conditional": function(co, th, el) { - return add_spaces([ parenthesize(co, "assign", "seq", "conditional"), "?", - parenthesize(th, "seq"), ":", - parenthesize(el, "seq") ]); - }, - "assign": function(op, lvalue, rvalue) { - if (op && op !== true) op += "="; - else op = "="; - return add_spaces([ make(lvalue), op, parenthesize(rvalue, "seq") ]); - }, - "dot": function(expr) { - var out = make(expr), i = 1; - if (expr[0] == "num") { - if (!/\./.test(expr[1])) - out += "."; - } else if (needs_parens(expr)) - out = "(" + out + ")"; - while (i < arguments.length) - out += "." + make_name(arguments[i++]); - return out; - }, - "call": function(func, args) { - var f = make(func); - if (f.charAt(0) != "(" && needs_parens(func)) - f = "(" + f + ")"; - return f + "(" + add_commas(MAP(args, function(expr){ - return parenthesize(expr, "seq"); - })) + ")"; - }, - "function": make_function, - "defun": make_function, - "if": function(co, th, el) { - var out = [ "if", "(" + make(co) + ")", el ? make_then(th) : make(th) ]; - if (el) { - out.push("else", make(el)); - } - return add_spaces(out); - }, - "for": function(init, cond, step, block) { - var out = [ "for" ]; - init = (init != null ? make(init) : "").replace(/;*\s*$/, ";" + space); - cond = (cond != null ? make(cond) : "").replace(/;*\s*$/, ";" + space); - step = (step != null ? make(step) : "").replace(/;*\s*$/, ""); - var args = init + cond + step; - if (args == "; ; ") args = ";;"; - out.push("(" + args + ")", make(block)); - return add_spaces(out); - }, - "for-in": function(vvar, key, hash, block) { - return add_spaces([ "for", "(" + - (vvar ? make(vvar).replace(/;+$/, "") : make(key)), - "in", - make(hash) + ")", make(block) ]); - }, - "while": function(condition, block) { - return add_spaces([ "while", "(" + make(condition) + ")", make(block) ]); - }, - "do": function(condition, block) { - return add_spaces([ "do", make(block), "while", "(" + make(condition) + ")" ]) + ";"; - }, - "return": function(expr) { - var out = [ "return" ]; - if (expr != null) out.push(make(expr)); - return add_spaces(out) + ";"; - }, - "binary": function(operator, lvalue, rvalue) { - var left = make(lvalue), right = make(rvalue); - // XXX: I'm pretty sure other cases will bite here. - // we need to be smarter. - // adding parens all the time is the safest bet. - if (member(lvalue[0], [ "assign", "conditional", "seq" ]) || - lvalue[0] == "binary" && PRECEDENCE[operator] > PRECEDENCE[lvalue[1]] || - lvalue[0] == "function" && needs_parens(this)) { - left = "(" + left + ")"; - } - if (member(rvalue[0], [ "assign", "conditional", "seq" ]) || - rvalue[0] == "binary" && PRECEDENCE[operator] >= PRECEDENCE[rvalue[1]] && - !(rvalue[1] == operator && member(operator, [ "&&", "||", "*" ]))) { - right = "(" + right + ")"; - } - else if (!beautify && options.inline_script && (operator == "<" || operator == "<<") - && rvalue[0] == "regexp" && /^script/i.test(rvalue[1])) { - right = " " + right; - } - return add_spaces([ left, operator, right ]); - }, - "unary-prefix": function(operator, expr) { - var val = make(expr); - if (!(expr[0] == "num" || (expr[0] == "unary-prefix" && !HOP(OPERATORS, operator + expr[1])) || !needs_parens(expr))) - val = "(" + val + ")"; - return operator + (jsp.is_alphanumeric_char(operator.charAt(0)) ? " " : "") + val; - }, - "unary-postfix": function(operator, expr) { - var val = make(expr); - if (!(expr[0] == "num" || (expr[0] == "unary-postfix" && !HOP(OPERATORS, operator + expr[1])) || !needs_parens(expr))) - val = "(" + val + ")"; - return val + operator; - }, - "sub": function(expr, subscript) { - var hash = make(expr); - if (needs_parens(expr)) - hash = "(" + hash + ")"; - return hash + "[" + make(subscript) + "]"; - }, - "object": function(props) { - var obj_needs_parens = needs_parens(this); - if (props.length == 0) - return obj_needs_parens ? "({})" : "{}"; - var out = "{" + newline + with_indent(function(){ - return MAP(props, function(p){ - if (p.length == 3) { - // getter/setter. The name is in p[0], the arg.list in p[1][2], the - // body in p[1][3] and type ("get" / "set") in p[2]. - return indent(make_function(p[0], p[1][2], p[1][3], p[2])); - } - var key = p[0], val = parenthesize(p[1], "seq"); - if (options.quote_keys) { - key = encode_string(key); - } else if ((typeof key == "number" || !beautify && +key + "" == key) - && parseFloat(key) >= 0) { - key = make_num(+key); - } else if (!is_identifier(key)) { - key = encode_string(key); - } - return indent(add_spaces(beautify && options.space_colon - ? [ key, ":", val ] - : [ key + ":", val ])); - }).join("," + newline); - }) + newline + indent("}"); - return obj_needs_parens ? "(" + out + ")" : out; - }, - "regexp": function(rx, mods) { - return "/" + rx + "/" + mods; - }, - "array": function(elements) { - if (elements.length == 0) return "[]"; - return add_spaces([ "[", add_commas(MAP(elements, function(el, i){ - if (!beautify && el[0] == "atom" && el[1] == "undefined") return i === elements.length - 1 ? "," : ""; - return parenthesize(el, "seq"); - })), "]" ]); - }, - "stat": function(stmt) { - return make(stmt).replace(/;*\s*$/, ";"); - }, - "seq": function() { - return add_commas(MAP(slice(arguments), make)); - }, - "label": function(name, block) { - return add_spaces([ make_name(name), ":", make(block) ]); - }, - "with": function(expr, block) { - return add_spaces([ "with", "(" + make(expr) + ")", make(block) ]); - }, - "atom": function(name) { - return make_name(name); - } - }, function(){ return make(ast) }); - - // The squeezer replaces "block"-s that contain only a single - // statement with the statement itself; technically, the AST - // is correct, but this can create problems when we output an - // IF having an ELSE clause where the THEN clause ends in an - // IF *without* an ELSE block (then the outer ELSE would refer - // to the inner IF). This function checks for this case and - // adds the block brackets if needed. - function make_then(th) { - if (th == null) return ";"; - if (th[0] == "do") { - // https://github.com/mishoo/UglifyJS/issues/#issue/57 - // IE croaks with "syntax error" on code like this: - // if (foo) do ... while(cond); else ... - // we need block brackets around do/while - return make_block([ th ]); - } - var b = th; - while (true) { - var type = b[0]; - if (type == "if") { - if (!b[3]) - // no else, we must add the block - return make([ "block", [ th ]]); - b = b[3]; - } - else if (type == "while" || type == "do") b = b[2]; - else if (type == "for" || type == "for-in") b = b[4]; - else break; - } - return make(th); - }; - - function make_function(name, args, body, keyword) { - var out = keyword || "function"; - if (name) { - out += " " + make_name(name); - } - out += "(" + add_commas(MAP(args, make_name)) + ")"; - out = add_spaces([ out, make_block(body) ]); - return needs_parens(this) ? "(" + out + ")" : out; - }; - - function must_has_semicolon(node) { - switch (node[0]) { - case "with": - case "while": - return empty(node[2]); // `with' or `while' with empty body? - case "for": - case "for-in": - return empty(node[4]); // `for' with empty body? - case "if": - if (empty(node[2]) && !node[3]) return true; // `if' with empty `then' and no `else' - if (node[3]) { - if (empty(node[3])) return true; // `else' present but empty - return must_has_semicolon(node[3]); // dive into the `else' branch - } - return must_has_semicolon(node[2]); // dive into the `then' branch - } - }; - - function make_block_statements(statements, noindent) { - for (var a = [], last = statements.length - 1, i = 0; i <= last; ++i) { - var stat = statements[i]; - var code = make(stat); - if (code != ";") { - if (!beautify && i == last && !must_has_semicolon(stat)) { - code = code.replace(/;+\s*$/, ""); - } - a.push(code); - } - } - return noindent ? a : MAP(a, indent); - }; - - function make_switch_block(body) { - var n = body.length; - if (n == 0) return "{}"; - return "{" + newline + MAP(body, function(branch, i){ - var has_body = branch[1].length > 0, code = with_indent(function(){ - return indent(branch[0] - ? add_spaces([ "case", make(branch[0]) + ":" ]) - : "default:"); - }, 0.5) + (has_body ? newline + with_indent(function(){ - return make_block_statements(branch[1]).join(newline); - }) : ""); - if (!beautify && has_body && i < n - 1) - code += ";"; - return code; - }).join(newline) + newline + indent("}"); - }; - - function make_block(statements) { - if (!statements) return ";"; - if (statements.length == 0) return "{}"; - return "{" + newline + with_indent(function(){ - return make_block_statements(statements).join(newline); - }) + newline + indent("}"); - }; - - function make_1vardef(def) { - var name = def[0], val = def[1]; - if (val != null) - name = add_spaces([ make_name(name), "=", parenthesize(val, "seq") ]); - return name; - }; - -}; - -function split_lines(code, max_line_length) { - var splits = [ 0 ]; - jsp.parse(function(){ - var next_token = jsp.tokenizer(code); - var last_split = 0; - var prev_token; - function current_length(tok) { - return tok.pos - last_split; - }; - function split_here(tok) { - last_split = tok.pos; - splits.push(last_split); - }; - function custom(){ - var tok = next_token.apply(this, arguments); - out: { - if (prev_token) { - if (prev_token.type == "keyword") break out; - } - if (current_length(tok) > max_line_length) { - switch (tok.type) { - case "keyword": - case "atom": - case "name": - case "punc": - split_here(tok); - break out; - } - } - } - prev_token = tok; - return tok; - }; - custom.context = function() { - return next_token.context.apply(this, arguments); - }; - return custom; - }()); - return splits.map(function(pos, i){ - return code.substring(pos, splits[i + 1] || code.length); - }).join("\n"); -}; - -/* -----[ Utilities ]----- */ - -function repeat_string(str, i) { - if (i <= 0) return ""; - if (i == 1) return str; - var d = repeat_string(str, i >> 1); - d += d; - if (i & 1) d += str; - return d; -}; - -function defaults(args, defs) { - var ret = {}; - if (args === true) - args = {}; - for (var i in defs) if (HOP(defs, i)) { - ret[i] = (args && HOP(args, i)) ? args[i] : defs[i]; - } - return ret; -}; - -function is_identifier(name) { - return /^[a-z_$][a-z0-9_$]*$/i.test(name) - && name != "this" - && !HOP(jsp.KEYWORDS_ATOM, name) - && !HOP(jsp.RESERVED_WORDS, name) - && !HOP(jsp.KEYWORDS, name); -}; - -function HOP(obj, prop) { - return Object.prototype.hasOwnProperty.call(obj, prop); -}; - -// some utilities - -var MAP; - -(function(){ - MAP = function(a, f, o) { - var ret = [], top = [], i; - function doit() { - var val = f.call(o, a[i], i); - if (val instanceof AtTop) { - val = val.v; - if (val instanceof Splice) { - top.push.apply(top, val.v); - } else { - top.push(val); - } - } - else if (val != skip) { - if (val instanceof Splice) { - ret.push.apply(ret, val.v); - } else { - ret.push(val); - } - } - }; - if (a instanceof Array) for (i = 0; i < a.length; ++i) doit(); - else for (i in a) if (HOP(a, i)) doit(); - return top.concat(ret); - }; - MAP.at_top = function(val) { return new AtTop(val) }; - MAP.splice = function(val) { return new Splice(val) }; - var skip = MAP.skip = {}; - function AtTop(val) { this.v = val }; - function Splice(val) { this.v = val }; -})(); - -/* -----[ Exports ]----- */ - -exports.ast_walker = ast_walker; -exports.ast_mangle = ast_mangle; -exports.ast_squeeze = ast_squeeze; -exports.ast_lift_variables = ast_lift_variables; -exports.gen_code = gen_code; -exports.ast_add_scope = ast_add_scope; -exports.set_logger = function(logger) { warn = logger }; -exports.make_string = make_string; -exports.split_lines = split_lines; -exports.MAP = MAP; - -// keep this last! -exports.ast_squeeze_more = require("./squeeze-more").ast_squeeze_more; - -});define('uglifyjs/index', ["require", "exports", "module", "./parse-js", "./process"], function(require, exports, module) { - -//convienence function(src, [options]); -function uglify(orig_code, options){ - options || (options = {}); - var jsp = uglify.parser; - var pro = uglify.uglify; - - var ast = jsp.parse(orig_code, options.strict_semicolons); // parse code and get the initial AST - ast = pro.ast_mangle(ast, options.mangle_options); // get a new AST with mangled names - ast = pro.ast_squeeze(ast, options.squeeze_options); // get an AST with compression optimizations - var final_code = pro.gen_code(ast, options.gen_options); // compressed code here - return final_code; -}; - -uglify.parser = require("./parse-js"); -uglify.uglify = require("./process"); - -module.exports = uglify - -});/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint plusplus: false, strict: false */ -/*global define: false */ - -define('parse', ['uglifyjs/index'], function (uglify) { - var parser = uglify.parser, - processor = uglify.uglify, - ostring = Object.prototype.toString, - isArray; - - if (Array.isArray) { - isArray = Array.isArray; - } else { - isArray = function (it) { - return ostring.call(it) === "[object Array]"; - }; - } - - /** - * Determines if the AST node is an array literal - */ - function isArrayLiteral(node) { - return node[0] === 'array'; - } - - /** - * Determines if the AST node is an object literal - */ - function isObjectLiteral(node) { - return node[0] === 'object'; - } - - /** - * Converts a regular JS array of strings to an AST node that - * represents that array. - * @param {Array} ary - * @param {Node} an AST node that represents an array of strings. - */ - function toAstArray(ary) { - var output = [ - 'array', - [] - ], - i, item; - - for (i = 0; (item = ary[i]); i++) { - output[1].push([ - 'string', - item - ]); - } - - return output; - } - - /** - * Validates a node as being an object literal (like for i18n bundles) - * or an array literal with just string members. If an array literal, - * only return array members that are full strings. So the caller of - * this function should use the return value as the new value for the - * node. - * - * This function does not need to worry about comments, they are not - * present in this AST. - * - * @param {Node} node an AST node. - * - * @returns {Node} an AST node to use for the valid dependencies. - * If null is returned, then it means the input node was not a valid - * dependency. - */ - function validateDeps(node) { - var newDeps = ['array', []], - arrayArgs, i, dep; - - if (!node) { - return null; - } - - if (isObjectLiteral(node) || node[0] === 'function') { - return node; - } - - //Dependencies can be an object literal or an array. - if (!isArrayLiteral(node)) { - return null; - } - - arrayArgs = node[1]; - - for (i = 0; i < arrayArgs.length; i++) { - dep = arrayArgs[i]; - if (dep[0] === 'string') { - newDeps[1].push(dep); - } - } - return newDeps[1].length ? newDeps : null; - } - - /** - * Gets dependencies from a node, but only if it is an array literal, - * and only if the dependency is a string literal. - * - * This function does not need to worry about comments, they are not - * present in this AST. - * - * @param {Node} node an AST node. - * - * @returns {Array} of valid dependencies. - * If null is returned, then it means the input node was not a valid - * array literal, or did not have any string literals.. - */ - function getValidDeps(node) { - var newDeps = [], - arrayArgs, i, dep; - - if (!node) { - return null; - } - - if (isObjectLiteral(node) || node[0] === 'function') { - return null; - } - - //Dependencies can be an object literal or an array. - if (!isArrayLiteral(node)) { - return null; - } - - arrayArgs = node[1]; - - for (i = 0; i < arrayArgs.length; i++) { - dep = arrayArgs[i]; - if (dep[0] === 'string') { - newDeps.push(dep[1]); - } - } - return newDeps.length ? newDeps : null; - } - - /** - * Main parse function. Returns a string of any valid require or define/require.def - * calls as part of one JavaScript source string. - * @param {String} moduleName the module name that represents this file. - * It is used to create a default define if there is not one already for the file. - * This allows properly tracing dependencies for builds. Otherwise, if - * the file just has a require() call, the file dependencies will not be - * properly reflected: the file will come before its dependencies. - * @param {String} moduleName - * @param {String} fileName - * @param {String} fileContents - * @param {Object} options optional options. insertNeedsDefine: true will - * add calls to require.needsDefine() if appropriate. - * @returns {String} JS source string or null, if no require or define/require.def - * calls are found. - */ - function parse(moduleName, fileName, fileContents, options) { - options = options || {}; - - //Set up source input - var moduleDeps = [], - result = '', - moduleList = [], - needsDefine = true, - astRoot = parser.parse(fileContents), - i, moduleCall, depString; - - parse.recurse(astRoot, function (callName, config, name, deps) { - //If name is an array, it means it is an anonymous module, - //so adjust args appropriately. An anonymous module could - //have a FUNCTION as the name type, but just ignore those - //since we just want to find dependencies. - if (name && isArrayLiteral(name)) { - deps = name; - name = null; - } - - if (!(deps = getValidDeps(deps))) { - deps = []; - } - - //Get the name as a string literal, if it is available. - if (name && name[0] === 'string') { - name = name[1]; - } else { - name = null; - } - - if (callName === 'define' && (!name || name === moduleName)) { - needsDefine = false; - } - - if (!name) { - //If there is no module name, the dependencies are for - //this file/default module name. - moduleDeps = moduleDeps.concat(deps); - } else { - moduleList.push({ - name: name, - deps: deps - }); - } - - //If define was found, no need to dive deeper, unless - //the config explicitly wants to dig deeper. - return !options.findNestedDependencies; - }, options); - - if (options.insertNeedsDefine && needsDefine) { - result += 'require.needsDefine("' + moduleName + '");'; - } - - if (moduleDeps.length || moduleList.length) { - for (i = 0; (moduleCall = moduleList[i]); i++) { - if (result) { - result += '\n'; - } - - //If this is the main module for this file, combine any - //"anonymous" dependencies (could come from a nested require - //call) with this module. - if (moduleCall.name === moduleName) { - moduleCall.deps = moduleCall.deps.concat(moduleDeps); - moduleDeps = []; - } - - depString = moduleCall.deps.length ? '["' + moduleCall.deps.join('","') + '"]' : '[]'; - result += 'define("' + moduleCall.name + '",' + depString + ');'; - } - if (moduleDeps.length) { - if (result) { - result += '\n'; - } - depString = moduleDeps.length ? '["' + moduleDeps.join('","') + '"]' : '[]'; - result += 'define("' + moduleName + '",' + depString + ');'; - } - } - - return result ? result : null; - } - - //Add some private methods to object for use in derived objects. - parse.isArray = isArray; - parse.isObjectLiteral = isObjectLiteral; - parse.isArrayLiteral = isArrayLiteral; - - /** - * Handles parsing a file recursively for require calls. - * @param {Array} parentNode the AST node to start with. - * @param {Function} onMatch function to call on a parse match. - * @param {Object} [options] This is normally the build config options if - * it is passed. - * @param {Function} [recurseCallback] function to call on each valid - * node, defaults to parse.parseNode. - */ - parse.recurse = function (parentNode, onMatch, options, recurseCallback) { - var hasHas = options && options.has, - i, node; - - recurseCallback = recurseCallback || this.parseNode; - - if (isArray(parentNode)) { - for (i = 0; i < parentNode.length; i++) { - node = parentNode[i]; - if (isArray(node)) { - //If has config is in play, if calls have been converted - //by this point to be true/false values. So, if - //options has a 'has' value, skip if branches that have - //literal false values. - - //uglify returns if constructs in an array: - //[0]: 'if' - //[1]: the condition, ['name', true | false] for the has replaced case. - //[2]: the block to process if true - //[3]: the block to process if false - //For if/else if/else, the else if is in the [3], - //so only ever have to deal with this structure. - if (hasHas && node[0] === 'if' && node[1] && node[1][0] === 'name' && - (node[1][1] === 'true' || node[1][1] === 'false')) { - if (node[1][1] === 'true') { - this.recurse([node[2]], onMatch, options, recurseCallback); - } else { - this.recurse([node[3]], onMatch, options, recurseCallback); - } - } else { - if (recurseCallback(node, onMatch)) { - //The onMatch indicated parsing should - //stop for children of this node. - continue; - } - this.recurse(node, onMatch, options, recurseCallback); - } - } - } - } - }; - - /** - * Determines if the file defines require(). - * @param {String} fileName - * @param {String} fileContents - * @returns {Boolean} - */ - parse.definesRequire = function (fileName, fileContents) { - var astRoot = parser.parse(fileContents); - return this.nodeHasRequire(astRoot); - }; - - /** - * Finds require("") calls inside a CommonJS anonymous module wrapped in a - * define(function(require, exports, module){}) wrapper. These dependencies - * will be added to a modified define() call that lists the dependencies - * on the outside of the function. - * @param {String} fileName - * @param {String} fileContents - * @returns {Array} an array of module names that are dependencies. Always - * returns an array, but could be of length zero. - */ - parse.getAnonDeps = function (fileName, fileContents) { - var astRoot = parser.parse(fileContents), - defFunc = this.findAnonDefineFactory(astRoot); - - return parse.getAnonDepsFromNode(defFunc); - }; - - /** - * Finds require("") calls inside a CommonJS anonymous module wrapped - * in a define function, given an AST node for the definition function. - * @param {Node} node the AST node for the definition function. - * @returns {Array} and array of dependency names. Can be of zero length. - */ - parse.getAnonDepsFromNode = function (node) { - var deps = [], - funcArgLength; - - if (node) { - this.findRequireDepNames(node, deps); - - //If no deps, still add the standard CommonJS require, exports, module, - //in that order, to the deps, but only if specified as function args. - //In particular, if exports is used, it is favored over the return - //value of the function, so only add it if asked. - funcArgLength = node[2] && node[2].length; - if (funcArgLength) { - deps = (funcArgLength > 1 ? ["require", "exports", "module"] : - ["require"]).concat(deps); - } - } - return deps; - }; - - /** - * Finds the function in define(function (require, exports, module){}); - * @param {Array} node - * @returns {Boolean} - */ - parse.findAnonDefineFactory = function (node) { - var callback, i, n, call, args; - - if (isArray(node)) { - if (node[0] === 'call') { - call = node[1]; - args = node[2]; - if ((call[0] === 'name' && call[1] === 'define') || - (call[0] === 'dot' && call[1][1] === 'require' && call[2] === 'def')) { - - //There should only be one argument and it should be a function, - //or a named module with function as second arg - if (args.length === 1 && args[0][0] === 'function') { - return args[0]; - } else if (args.length === 2 && args[0][0] === 'string' && - args[1][0] === 'function') { - return args[1]; - } - } - } - - //Check child nodes - for (i = 0; i < node.length; i++) { - n = node[i]; - if ((callback = this.findAnonDefineFactory(n))) { - return callback; - } - } - } - - return null; - }; - - /** - * Finds any config that is passed to requirejs. - * @param {String} fileName - * @param {String} fileContents - * - * @returns {Object} a config object. Will be null if no config. - * Can throw an error if the config in the file cannot be evaluated in - * a build context to valid JavaScript. - */ - parse.findConfig = function (fileName, fileContents) { - /*jslint evil: true */ - //This is a litle bit inefficient, it ends up with two uglifyjs parser - //calls. Can revisit later, but trying to build out larger functional - //pieces first. - var foundConfig = null, - astRoot = parser.parse(fileContents); - - parse.recurse(astRoot, function (configNode) { - var jsConfig; - - if (!foundConfig && configNode) { - jsConfig = parse.nodeToString(configNode); - foundConfig = eval('(' + jsConfig + ')'); - return foundConfig; - } - return undefined; - }, null, parse.parseConfigNode); - - return foundConfig; - }; - - /** - * Finds all dependencies specified in dependency arrays and inside - * simplified commonjs wrappers. - * @param {String} fileName - * @param {String} fileContents - * - * @returns {Array} an array of dependency strings. The dependencies - * have not been normalized, they may be relative IDs. - */ - parse.findDependencies = function (fileName, fileContents) { - //This is a litle bit inefficient, it ends up with two uglifyjs parser - //calls. Can revisit later, but trying to build out larger functional - //pieces first. - var dependencies = [], - astRoot = parser.parse(fileContents); - - parse.recurse(astRoot, function (callName, config, name, deps) { - //Normalize the input args. - if (name && isArrayLiteral(name)) { - deps = name; - name = null; - } - - if ((deps = getValidDeps(deps))) { - dependencies = dependencies.concat(deps); - } - }); - - return dependencies; - }; - - parse.findRequireDepNames = function (node, deps) { - var moduleName, i, n, call, args; - - if (isArray(node)) { - if (node[0] === 'call') { - call = node[1]; - args = node[2]; - - if (call && call[0] === 'name' && call[1] === 'require') { - moduleName = args[0]; - if (moduleName[0] === 'string') { - deps.push(moduleName[1]); - } - } - - - } - - //Check child nodes - for (i = 0; i < node.length; i++) { - n = node[i]; - this.findRequireDepNames(n, deps); - } - } - }; - - /** - * Determines if a given node contains a require() definition. - * @param {Array} node - * @returns {Boolean} - */ - parse.nodeHasRequire = function (node) { - if (this.isDefineNode(node)) { - return true; - } - - if (isArray(node)) { - for (var i = 0, n; i < node.length; i++) { - n = node[i]; - if (this.nodeHasRequire(n)) { - return true; - } - } - } - - return false; - }; - - /** - * Is the given node the actual definition of define(). Actually uses - * the definition of define.amd to find require. - * @param {Array} node - * @returns {Boolean} - */ - parse.isDefineNode = function (node) { - //Actually look for the define.amd = assignment, since - //that is more indicative of RequireJS vs a plain require definition. - var assign; - if (!node) { - return null; - } - - if (node[0] === 'assign' && node[1] === true) { - assign = node[2]; - if (assign[0] === 'dot' && assign[1][0] === 'name' && - assign[1][1] === 'define' && assign[2] === 'amd') { - return true; - } - } - return false; - }; - - /** - * Determines if a specific node is a valid require or define/require.def call. - * @param {Array} node - * @param {Function} onMatch a function to call when a match is found. - * It is passed the match name, and the config, name, deps possible args. - * The config, name and deps args are not normalized. - * - * @returns {String} a JS source string with the valid require/define call. - * Otherwise null. - */ - parse.parseNode = function (node, onMatch) { - var call, name, config, deps, args, cjsDeps; - - if (!isArray(node)) { - return false; - } - - if (node[0] === 'call') { - call = node[1]; - args = node[2]; - - if (call) { - if (call[0] === 'name' && - (call[1] === 'require' || call[1] === 'requirejs')) { - - //It is a plain require() call. - config = args[0]; - deps = args[1]; - if (isArrayLiteral(config)) { - deps = config; - config = null; - } - - if (!(deps = validateDeps(deps))) { - return null; - } - - return onMatch("require", null, null, deps); - - } else if (call[0] === 'name' && call[1] === 'define') { - - //A define call - name = args[0]; - deps = args[1]; - //Only allow define calls that match what is expected - //in an AMD call: - //* first arg should be string, array, function or object - //* second arg optional, or array, function or object. - //This helps weed out calls to a non-AMD define, but it is - //not completely robust. Someone could create a define - //function that still matches this shape, but this is the - //best that is possible, and at least allows UglifyJS, - //which does create its own internal define in one file, - //to be inlined. - if (((name[0] === 'string' || isArrayLiteral(name) || - name[0] === 'function' || isObjectLiteral(name))) && - (!deps || isArrayLiteral(deps) || - deps[0] === 'function' || isObjectLiteral(deps) || - // allow define(['dep'], factory) pattern - (isArrayLiteral(name) && deps[0] === 'name' && args.length === 2))) { - - //If first arg is a function, could be a commonjs wrapper, - //look inside for commonjs dependencies. - //Also, if deps is a function look for commonjs deps. - if (name && name[0] === 'function') { - cjsDeps = parse.getAnonDepsFromNode(name); - if (cjsDeps.length) { - name = toAstArray(cjsDeps); - } - } else if (deps && deps[0] === 'function') { - cjsDeps = parse.getAnonDepsFromNode(deps); - if (cjsDeps.length) { - deps = toAstArray(cjsDeps); - } - } - - return onMatch("define", null, name, deps); - } - } - } - } - - return false; - }; - - - /** - * Determines if a specific node is a valid require/requirejs config - * call. That includes calls to require/requirejs.config(). - * @param {Array} node - * @param {Function} onMatch a function to call when a match is found. - * It is passed the match name, and the config, name, deps possible args. - * The config, name and deps args are not normalized. - * - * @returns {String} a JS source string with the valid require/define call. - * Otherwise null. - */ - parse.parseConfigNode = function (node, onMatch) { - var call, configNode, args; - - if (!isArray(node)) { - return false; - } - - if (node[0] === 'call') { - call = node[1]; - args = node[2]; - - if (call) { - //A require.config() or requirejs.config() call. - if ((call[0] === 'dot' && - (call[1] && call[1][0] === 'name' && - (call[1][1] === 'require' || call[1][1] === 'requirejs')) && - call[2] === 'config') || - //A require() or requirejs() config call. - - (call[0] === 'name' && - (call[1] === 'require' || call[1] === 'requirejs')) - ) { - //It is a plain require() call. - configNode = args[0]; - - if (configNode[0] !== 'object') { - return null; - } - - return onMatch(configNode); - - } - } - } - - return false; - }; - - /** - * Converts an AST node into a JS source string. Does not maintain formatting - * or even comments from original source, just returns valid JS source. - * @param {Array} node - * @returns {String} a JS source string. - */ - parse.nodeToString = function (node) { - return processor.gen_code(node, true); - }; - - return parse; -}); -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint regexp: false, strict: false, plusplus: false */ -/*global define: false */ - -define('pragma', ['parse', 'logger'], function (parse, logger) { - - function Temp() {} - - function create(obj, mixin) { - Temp.prototype = obj; - var temp = new Temp(), prop; - - //Avoid any extra memory hanging around - Temp.prototype = null; - - if (mixin) { - for (prop in mixin) { - if (mixin.hasOwnProperty(prop) && !(prop in temp)) { - temp[prop] = mixin[prop]; - } - } - } - - return temp; // Object - } - - var pragma = { - conditionalRegExp: /(exclude|include)Start\s*\(\s*["'](\w+)["']\s*,(.*)\)/, - useStrictRegExp: /['"]use strict['"];/g, - hasRegExp: /has\s*\(\s*['"]([^'"]+)['"]\s*\)/g, - nsRegExp: /(^|[^\.])(requirejs|require|define)\s*\(/, - nsWrapRegExp: /\/\*requirejs namespace: true \*\//, - apiDefRegExp: /var requirejs, require, define;/, - defineCheckRegExp: /typeof\s+define\s*===\s*["']function["']\s*&&\s*define\s*\.\s*amd/g, - defineJQueryRegExp: /typeof\s+define\s*===\s*["']function["']\s*&&\s*define\s*\.\s*amd\s*&&\s*define\s*\.\s*amd\s*\.\s*jQuery/g, - defineHasRegExp: /typeof\s+define\s*==(=)?\s*['"]function['"]\s*&&\s*typeof\s+define\.amd\s*==(=)?\s*['"]object['"]\s*&&\s*define\.amd/g, - defineTernaryRegExp: /typeof\s+define\s*===\s*['"]function["']\s*&&\s*define\s*\.\s*amd\s*\?\s*define/, - amdefineRegExp: /if\s*\(\s*typeof define\s*\!==\s*'function'\s*\)\s*\{\s*[^\{\}]+amdefine[^\{\}]+\}/g, - - removeStrict: function (contents, config) { - return config.useStrict ? contents : contents.replace(pragma.useStrictRegExp, ''); - }, - - namespace: function (fileContents, ns, onLifecycleName) { - if (ns) { - //Namespace require/define calls - fileContents = fileContents.replace(pragma.nsRegExp, '$1' + ns + '.$2('); - - //Namespace define ternary use: - fileContents = fileContents.replace(pragma.defineTernaryRegExp, - "typeof " + ns + ".define === 'function' && " + ns + ".define.amd ? " + ns + ".define"); - - //Namespace define jquery use: - fileContents = fileContents.replace(pragma.defineJQueryRegExp, - "typeof " + ns + ".define === 'function' && " + ns + ".define.amd && " + ns + ".define.amd.jQuery"); - - //Namespace has.js define use: - fileContents = fileContents.replace(pragma.defineHasRegExp, - "typeof " + ns + ".define === 'function' && typeof " + ns + ".define.amd === 'object' && " + ns + ".define.amd"); - - //Namespace define checks. - //Do this one last, since it is a subset of the more specific - //checks above. - fileContents = fileContents.replace(pragma.defineCheckRegExp, - "typeof " + ns + ".define === 'function' && " + ns + ".define.amd"); - - //Check for require.js with the require/define definitions - if (pragma.apiDefRegExp.test(fileContents) && - fileContents.indexOf("if (typeof " + ns + " === 'undefined')") === -1) { - //Wrap the file contents in a typeof check, and a function - //to contain the API globals. - fileContents = "var " + ns + ";(function () { if (typeof " + - ns + " === 'undefined') {\n" + - ns + ' = {};\n' + - fileContents + - "\n" + - ns + ".requirejs = requirejs;" + - ns + ".require = require;" + - ns + ".define = define;\n" + - "}\n}());"; - } - - //Finally, if the file wants a special wrapper because it ties - //in to the requirejs internals in a way that would not fit - //the above matches, do that. Look for /*requirejs namespace: true*/ - if (pragma.nsWrapRegExp.test(fileContents)) { - //Remove the pragma. - fileContents = fileContents.replace(pragma.nsWrapRegExp, ''); - - //Alter the contents. - fileContents = '(function () {\n' + - 'var require = ' + ns + '.require,' + - 'requirejs = ' + ns + '.requirejs,' + - 'define = ' + ns + '.define;\n' + - fileContents + - '\n}());' - } - } - - return fileContents; - }, - - /** - * processes the fileContents for some //>> conditional statements - */ - process: function (fileName, fileContents, config, onLifecycleName, pluginCollector) { - /*jslint evil: true */ - var foundIndex = -1, startIndex = 0, lineEndIndex, conditionLine, - matches, type, marker, condition, isTrue, endRegExp, endMatches, - endMarkerIndex, shouldInclude, startLength, lifecycleHas, deps, - i, dep, moduleName, - lifecyclePragmas, pragmas = config.pragmas, hasConfig = config.has, - //Legacy arg defined to help in dojo conversion script. Remove later - //when dojo no longer needs conversion: - kwArgs = pragmas; - - //Mix in a specific lifecycle scoped object, to allow targeting - //some pragmas/has tests to only when files are saved, or at different - //lifecycle events. Do not bother with kwArgs in this section, since - //the old dojo kwArgs were for all points in the build lifecycle. - if (onLifecycleName) { - lifecyclePragmas = config['pragmas' + onLifecycleName]; - lifecycleHas = config['has' + onLifecycleName]; - - if (lifecyclePragmas) { - pragmas = create(pragmas || {}, lifecyclePragmas); - } - - if (lifecycleHas) { - hasConfig = create(hasConfig || {}, lifecycleHas); - } - } - - //Replace has references if desired - if (hasConfig) { - fileContents = fileContents.replace(pragma.hasRegExp, function (match, test) { - if (test in hasConfig) { - return !!hasConfig[test]; - } - return match; - }); - } - - if (!config.skipPragmas) { - - while ((foundIndex = fileContents.indexOf("//>>", startIndex)) !== -1) { - //Found a conditional. Get the conditional line. - lineEndIndex = fileContents.indexOf("\n", foundIndex); - if (lineEndIndex === -1) { - lineEndIndex = fileContents.length - 1; - } - - //Increment startIndex past the line so the next conditional search can be done. - startIndex = lineEndIndex + 1; - - //Break apart the conditional. - conditionLine = fileContents.substring(foundIndex, lineEndIndex + 1); - matches = conditionLine.match(pragma.conditionalRegExp); - if (matches) { - type = matches[1]; - marker = matches[2]; - condition = matches[3]; - isTrue = false; - //See if the condition is true. - try { - isTrue = !!eval("(" + condition + ")"); - } catch (e) { - throw "Error in file: " + - fileName + - ". Conditional comment: " + - conditionLine + - " failed with this error: " + e; - } - - //Find the endpoint marker. - endRegExp = new RegExp('\\/\\/\\>\\>\\s*' + type + 'End\\(\\s*[\'"]' + marker + '[\'"]\\s*\\)', "g"); - endMatches = endRegExp.exec(fileContents.substring(startIndex, fileContents.length)); - if (endMatches) { - endMarkerIndex = startIndex + endRegExp.lastIndex - endMatches[0].length; - - //Find the next line return based on the match position. - lineEndIndex = fileContents.indexOf("\n", endMarkerIndex); - if (lineEndIndex === -1) { - lineEndIndex = fileContents.length - 1; - } - - //Should we include the segment? - shouldInclude = ((type === "exclude" && !isTrue) || (type === "include" && isTrue)); - - //Remove the conditional comments, and optionally remove the content inside - //the conditional comments. - startLength = startIndex - foundIndex; - fileContents = fileContents.substring(0, foundIndex) + - (shouldInclude ? fileContents.substring(startIndex, endMarkerIndex) : "") + - fileContents.substring(lineEndIndex + 1, fileContents.length); - - //Move startIndex to foundIndex, since that is the new position in the file - //where we need to look for more conditionals in the next while loop pass. - startIndex = foundIndex; - } else { - throw "Error in file: " + - fileName + - ". Cannot find end marker for conditional comment: " + - conditionLine; - - } - } - } - } - - //If need to find all plugin resources to optimize, do that now, - //before namespacing, since the namespacing will change the API - //names. - //If there is a plugin collector, scan the file for plugin resources. - if (config.optimizeAllPluginResources && pluginCollector) { - try { - deps = parse.findDependencies(fileName, fileContents); - if (deps.length) { - for (i = 0; (dep = deps[i]); i++) { - if (dep.indexOf('!') !== -1) { - (pluginCollector[moduleName] || - (pluginCollector[moduleName] = [])).push(dep); - } - } - } - } catch (eDep) { - logger.error('Parse error looking for plugin resources in ' + - fileName + ', skipping.'); - } - } - - //Strip amdefine use for node-shared modules. - fileContents = fileContents.replace(pragma.amdefineRegExp, ''); - - //Do namespacing - if (onLifecycleName === 'OnSave' && config.namespace) { - fileContents = pragma.namespace(fileContents, config.namespace, onLifecycleName); - } - - - return pragma.removeStrict(fileContents, config); - } - }; - - return pragma; -}); -if(env === 'node') { -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false */ -/*global define: false */ - -define('node/optimize', {}); - -} - -if(env === 'rhino') { -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint strict: false, plusplus: false */ -/*global define: false, java: false, Packages: false */ - -define('rhino/optimize', ['logger'], function (logger) { - - //Add .reduce to Rhino so UglifyJS can run in Rhino, - //inspired by https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduce - //but rewritten for brevity, and to be good enough for use by UglifyJS. - if (!Array.prototype.reduce) { - Array.prototype.reduce = function (fn /*, initialValue */) { - var i = 0, - length = this.length, - accumulator; - - if (arguments.length >= 2) { - accumulator = arguments[1]; - } else { - do { - if (i in this) { - accumulator = this[i++]; - break; - } - } - while (true); - } - - for (; i < length; i++) { - if (i in this) { - accumulator = fn.call(undefined, accumulator, this[i], i, this); - } - } - - return accumulator; - }; - } - - var JSSourceFilefromCode, optimize; - - //Bind to Closure compiler, but if it is not available, do not sweat it. - try { - JSSourceFilefromCode = java.lang.Class.forName('com.google.javascript.jscomp.JSSourceFile').getMethod('fromCode', [java.lang.String, java.lang.String]); - } catch (e) {} - - //Helper for closure compiler, because of weird Java-JavaScript interactions. - function closurefromCode(filename, content) { - return JSSourceFilefromCode.invoke(null, [filename, content]); - } - - optimize = { - closure: function (fileName, fileContents, keepLines, config) { - config = config || {}; - var jscomp = Packages.com.google.javascript.jscomp, - flags = Packages.com.google.common.flags, - //Fake extern - externSourceFile = closurefromCode("fakeextern.js", " "), - //Set up source input - jsSourceFile = closurefromCode(String(fileName), String(fileContents)), - options, option, FLAG_compilation_level, compiler, - Compiler = Packages.com.google.javascript.jscomp.Compiler, - result; - - logger.trace("Minifying file: " + fileName); - - //Set up options - options = new jscomp.CompilerOptions(); - for (option in config.CompilerOptions) { - // options are false by default and jslint wanted an if statement in this for loop - if (config.CompilerOptions[option]) { - options[option] = config.CompilerOptions[option]; - } - - } - options.prettyPrint = keepLines || options.prettyPrint; - - FLAG_compilation_level = jscomp.CompilationLevel[config.CompilationLevel || 'SIMPLE_OPTIMIZATIONS']; - FLAG_compilation_level.setOptionsForCompilationLevel(options); - - //Trigger the compiler - Compiler.setLoggingLevel(Packages.java.util.logging.Level[config.loggingLevel || 'WARNING']); - compiler = new Compiler(); - - result = compiler.compile(externSourceFile, jsSourceFile, options); - if (!result.success) { - logger.error('Cannot closure compile file: ' + fileName + '. Skipping it.'); - } else { - fileContents = compiler.toSource(); - } - - return fileContents; - } - }; - - return optimize; -}); -} -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint plusplus: false, nomen: false, regexp: false, strict: false */ -/*global define: false */ - -define('optimize', [ 'lang', 'logger', 'env!env/optimize', 'env!env/file', 'parse', - 'pragma', 'uglifyjs/index'], -function (lang, logger, envOptimize, file, parse, - pragma, uglify) { - - var optimize, - cssImportRegExp = /\@import\s+(url\()?\s*([^);]+)\s*(\))?([\w, ]*)(;)?/g, - cssUrlRegExp = /\url\(\s*([^\)]+)\s*\)?/g; - - /** - * If an URL from a CSS url value contains start/end quotes, remove them. - * This is not done in the regexp, since my regexp fu is not that strong, - * and the CSS spec allows for ' and " in the URL if they are backslash escaped. - * @param {String} url - */ - function cleanCssUrlQuotes(url) { - //Make sure we are not ending in whitespace. - //Not very confident of the css regexps above that there will not be ending - //whitespace. - url = url.replace(/\s+$/, ""); - - if (url.charAt(0) === "'" || url.charAt(0) === "\"") { - url = url.substring(1, url.length - 1); - } - - return url; - } - - /** - * Inlines nested stylesheets that have @import calls in them. - * @param {String} fileName - * @param {String} fileContents - * @param {String} [cssImportIgnore] - */ - function flattenCss(fileName, fileContents, cssImportIgnore) { - //Find the last slash in the name. - fileName = fileName.replace(lang.backSlashRegExp, "/"); - var endIndex = fileName.lastIndexOf("/"), - //Make a file path based on the last slash. - //If no slash, so must be just a file name. Use empty string then. - filePath = (endIndex !== -1) ? fileName.substring(0, endIndex + 1) : ""; - - //Make sure we have a delimited ignore list to make matching faster - if (cssImportIgnore && cssImportIgnore.charAt(cssImportIgnore.length - 1) !== ",") { - cssImportIgnore += ","; - } - - return fileContents.replace(cssImportRegExp, function (fullMatch, urlStart, importFileName, urlEnd, mediaTypes) { - //Only process media type "all" or empty media type rules. - if (mediaTypes && ((mediaTypes.replace(/^\s\s*/, '').replace(/\s\s*$/, '')) !== "all")) { - return fullMatch; - } - - importFileName = cleanCssUrlQuotes(importFileName); - - //Ignore the file import if it is part of an ignore list. - if (cssImportIgnore && cssImportIgnore.indexOf(importFileName + ",") !== -1) { - return fullMatch; - } - - //Make sure we have a unix path for the rest of the operation. - importFileName = importFileName.replace(lang.backSlashRegExp, "/"); - - try { - //if a relative path, then tack on the filePath. - //If it is not a relative path, then the readFile below will fail, - //and we will just skip that import. - var fullImportFileName = importFileName.charAt(0) === "/" ? importFileName : filePath + importFileName, - importContents = file.readFile(fullImportFileName), i, - importEndIndex, importPath, fixedUrlMatch, colonIndex, parts; - - //Make sure to flatten any nested imports. - importContents = flattenCss(fullImportFileName, importContents); - - //Make the full import path - importEndIndex = importFileName.lastIndexOf("/"); - - //Make a file path based on the last slash. - //If no slash, so must be just a file name. Use empty string then. - importPath = (importEndIndex !== -1) ? importFileName.substring(0, importEndIndex + 1) : ""; - - //Modify URL paths to match the path represented by this file. - importContents = importContents.replace(cssUrlRegExp, function (fullMatch, urlMatch) { - fixedUrlMatch = cleanCssUrlQuotes(urlMatch); - fixedUrlMatch = fixedUrlMatch.replace(lang.backSlashRegExp, "/"); - - //Only do the work for relative URLs. Skip things that start with / or have - //a protocol. - colonIndex = fixedUrlMatch.indexOf(":"); - if (fixedUrlMatch.charAt(0) !== "/" && (colonIndex === -1 || colonIndex > fixedUrlMatch.indexOf("/"))) { - //It is a relative URL, tack on the path prefix - urlMatch = importPath + fixedUrlMatch; - } else { - logger.trace(importFileName + "\n URL not a relative URL, skipping: " + urlMatch); - } - - //Collapse .. and . - parts = urlMatch.split("/"); - for (i = parts.length - 1; i > 0; i--) { - if (parts[i] === ".") { - parts.splice(i, 1); - } else if (parts[i] === "..") { - if (i !== 0 && parts[i - 1] !== "..") { - parts.splice(i - 1, 2); - i -= 1; - } - } - } - - return "url(" + parts.join("/") + ")"; - }); - - return importContents; - } catch (e) { - logger.trace(fileName + "\n Cannot inline css import, skipping: " + importFileName); - return fullMatch; - } - }); - } - - optimize = { - licenseCommentRegExp: /\/\*[\s\S]*?\*\//g, - - /** - * Optimizes a file that contains JavaScript content. Optionally collects - * plugin resources mentioned in a file, and then passes the content - * through an minifier if one is specified via config.optimize. - * - * @param {String} fileName the name of the file to optimize - * @param {String} outFileName the name of the file to use for the - * saved optimized content. - * @param {Object} config the build config object. - * @param {String} [moduleName] the module name to use for the file. - * Used for plugin resource collection. - * @param {Array} [pluginCollector] storage for any plugin resources - * found. - */ - jsFile: function (fileName, outFileName, config, moduleName, pluginCollector) { - var parts = (config.optimize + "").split('.'), - optimizerName = parts[0], - keepLines = parts[1] === 'keepLines', - licenseContents = '', - fileContents, optFunc, match, comment; - - fileContents = file.readFile(fileName); - - //Apply pragmas/namespace renaming - fileContents = pragma.process(fileName, fileContents, config, 'OnSave', pluginCollector); - - //Optimize the JS files if asked. - if (optimizerName && optimizerName !== 'none') { - optFunc = envOptimize[optimizerName] || optimize.optimizers[optimizerName]; - if (!optFunc) { - throw new Error('optimizer with name of "' + - optimizerName + - '" not found for this environment'); - } - - if (config.preserveLicenseComments) { - //Pull out any license comments for prepending after optimization. - optimize.licenseCommentRegExp.lastIndex = 0; - while ((match = optimize.licenseCommentRegExp.exec(fileContents))) { - comment = match[0]; - //Only keep the comments if they are license comments. - if (comment.indexOf('@license') !== -1 || - comment.indexOf('/*!') === 0) { - licenseContents += comment + '\n'; - } - } - } - - fileContents = licenseContents + optFunc(fileName, fileContents, keepLines, - config[optimizerName]); - } - - file.saveUtf8File(outFileName, fileContents); - }, - - /** - * Optimizes one CSS file, inlining @import calls, stripping comments, and - * optionally removes line returns. - * @param {String} fileName the path to the CSS file to optimize - * @param {String} outFileName the path to save the optimized file. - * @param {Object} config the config object with the optimizeCss and - * cssImportIgnore options. - */ - cssFile: function (fileName, outFileName, config) { - //Read in the file. Make sure we have a JS string. - var originalFileContents = file.readFile(fileName), - fileContents = flattenCss(fileName, originalFileContents, config.cssImportIgnore), - startIndex, endIndex; - - //Do comment removal. - try { - startIndex = -1; - //Get rid of comments. - while ((startIndex = fileContents.indexOf("/*")) !== -1) { - endIndex = fileContents.indexOf("*/", startIndex + 2); - if (endIndex === -1) { - throw "Improper comment in CSS file: " + fileName; - } - fileContents = fileContents.substring(0, startIndex) + fileContents.substring(endIndex + 2, fileContents.length); - } - //Get rid of newlines. - if (config.optimizeCss.indexOf(".keepLines") === -1) { - fileContents = fileContents.replace(/[\r\n]/g, ""); - fileContents = fileContents.replace(/\s+/g, " "); - fileContents = fileContents.replace(/\{\s/g, "{"); - fileContents = fileContents.replace(/\s\}/g, "}"); - } else { - //Remove multiple empty lines. - fileContents = fileContents.replace(/(\r\n)+/g, "\r\n"); - fileContents = fileContents.replace(/(\n)+/g, "\n"); - } - } catch (e) { - fileContents = originalFileContents; - logger.error("Could not optimized CSS file: " + fileName + ", error: " + e); - } - - file.saveUtf8File(outFileName, fileContents); - }, - - /** - * Optimizes CSS files, inlining @import calls, stripping comments, and - * optionally removes line returns. - * @param {String} startDir the path to the top level directory - * @param {Object} config the config object with the optimizeCss and - * cssImportIgnore options. - */ - css: function (startDir, config) { - if (config.optimizeCss.indexOf("standard") !== -1) { - var i, fileName, - fileList = file.getFilteredFileList(startDir, /\.css$/, true); - if (fileList) { - for (i = 0; i < fileList.length; i++) { - fileName = fileList[i]; - logger.trace("Optimizing (" + config.optimizeCss + ") CSS file: " + fileName); - optimize.cssFile(fileName, fileName, config); - } - } - } - }, - - optimizers: { - uglify: function (fileName, fileContents, keepLines, config) { - var parser = uglify.parser, - processor = uglify.uglify, - ast; - - config = config || {}; - - logger.trace("Uglifying file: " + fileName); - - try { - ast = parser.parse(fileContents, config.strict_semicolons); - ast = processor.ast_mangle(ast, config); - ast = processor.ast_squeeze(ast, config); - - fileContents = processor.gen_code(ast, config); - } catch (e) { - logger.error('Cannot uglify file: ' + fileName + '. Skipping it. Error is:\n' + e.toString()); - } - return fileContents; - } - } - }; - - return optimize; -});/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ -/* - * This file patches require.js to communicate with the build system. - */ - -/*jslint nomen: false, plusplus: false, regexp: false, strict: false */ -/*global require: false, define: true */ - -//NOT asking for require as a dependency since the goal is to modify the -//global require below -define('requirePatch', [ 'env!env/file', 'pragma', 'parse'], -function (file, pragma, parse) { - - var allowRun = true; - - //This method should be called when the patches to require should take hold. - return function () { - if (!allowRun) { - return; - } - allowRun = false; - - var layer, - pluginBuilderRegExp = /(["']?)pluginBuilder(["']?)\s*[=\:]\s*["']([^'"\s]+)["']/, - oldDef; - - - /** Print out some extrs info about the module tree that caused the error. **/ - require.onError = function (err) { - - var msg = '\nIn module tree:\n', - standardIndent = ' ', - tree = err.moduleTree, - i, j, mod; - - if (tree && tree.length > 0) { - for (i = tree.length - 1; i > -1 && (mod = tree[i]); i--) { - for (j = tree.length - i; j > -1; j--) { - msg += standardIndent; - } - msg += mod + '\n'; - } - - err = new Error(err.toString() + msg); - } - - throw err; - }; - - //Stored cached file contents for reuse in other layers. - require._cachedFileContents = {}; - - /** Reset state for each build layer pass. */ - require._buildReset = function () { - var oldContext = require.s.contexts._; - - //Clear up the existing context. - delete require.s.contexts._; - - //Set up new context, so the layer object can hold onto it. - require({}); - - layer = require._layer = { - buildPathMap: {}, - buildFileToModule: {}, - buildFilePaths: [], - pathAdded: {}, - modulesWithNames: {}, - needsDefine: {}, - existingRequireUrl: "", - context: require.s.contexts._ - }; - - //Return the previous context in case it is needed, like for - //the basic config object. - return oldContext; - }; - - require._buildReset(); - - /** - * Makes sure the URL is something that can be supported by the - * optimization tool. - * @param {String} url - * @returns {Boolean} - */ - require._isSupportedBuildUrl = function (url) { - //Ignore URLs with protocols or question marks, means either network - //access is needed to fetch it or it is too dynamic. Note that - //on Windows, full paths are used for some urls, which include - //the drive, like c:/something, so need to test for something other - //than just a colon. - return url.indexOf("://") === -1 && url.indexOf("?") === -1 && - url.indexOf('empty:') !== 0; - }; - - //Override define() to catch modules that just define an object, so that - //a dummy define call is not put in the build file for them. They do - //not end up getting defined via require.execCb, so we need to catch them - //at the define call. - oldDef = define; - - //This function signature does not have to be exact, just match what we - //are looking for. - define = function (name, obj) { - if (typeof name === "string" && !layer.needsDefine[name]) { - layer.modulesWithNames[name] = true; - } - return oldDef.apply(require, arguments); - }; - - define.amd = oldDef.amd; - - //Add some utilities for plugins - require._readFile = file.readFile; - require._fileExists = function (path) { - return file.exists(path); - }; - - function normalizeUrlWithBase(context, moduleName, url) { - //Adjust the URL if it was not transformed to use baseUrl. - if (require.jsExtRegExp.test(moduleName)) { - url = (context.config.dir || context.config.dirBaseUrl) + url; - } - return url; - } - - //Override load so that the file paths can be collected. - require.load = function (context, moduleName, url) { - /*jslint evil: true */ - var contents, pluginBuilderMatch, builderName; - - //Adjust the URL if it was not transformed to use baseUrl. - url = normalizeUrlWithBase(context, moduleName, url); - - context.scriptCount += 1; - - //Only handle urls that can be inlined, so that means avoiding some - //URLs like ones that require network access or may be too dynamic, - //like JSONP - if (require._isSupportedBuildUrl(url)) { - //Save the module name to path and path to module name mappings. - layer.buildPathMap[moduleName] = url; - layer.buildFileToModule[url] = moduleName; - - if (moduleName in context.plugins) { - //plugins need to have their source evaled as-is. - context.needFullExec[moduleName] = true; - } - - try { - if (url in require._cachedFileContents && - (!context.needFullExec[moduleName] || context.fullExec[moduleName])) { - contents = require._cachedFileContents[url]; - } else { - //Load the file contents, process for conditionals, then - //evaluate it. - contents = file.readFile(url); - contents = pragma.process(url, contents, context.config, 'OnExecute'); - - //Find out if the file contains a require() definition. Need to know - //this so we can inject plugins right after it, but before they are needed, - //and to make sure this file is first, so that define calls work. - //This situation mainly occurs when the build is done on top of the output - //of another build, where the first build may include require somewhere in it. - try { - if (!layer.existingRequireUrl && parse.definesRequire(url, contents)) { - layer.existingRequireUrl = url; - } - } catch (e1) { - throw new Error('Parse error using UglifyJS ' + - 'for file: ' + url + '\n' + e1); - } - - if (moduleName in context.plugins) { - //This is a loader plugin, check to see if it has a build extension, - //otherwise the plugin will act as the plugin builder too. - pluginBuilderMatch = pluginBuilderRegExp.exec(contents); - if (pluginBuilderMatch) { - //Load the plugin builder for the plugin contents. - builderName = context.normalize(pluginBuilderMatch[3], moduleName); - contents = file.readFile(context.nameToUrl(builderName)); - } - } - - //Parse out the require and define calls. - //Do this even for plugins in case they have their own - //dependencies that may be separate to how the pluginBuilder works. - try { - if (!context.needFullExec[moduleName]) { - contents = parse(moduleName, url, contents, { - insertNeedsDefine: true, - has: context.config.has, - findNestedDependencies: context.config.findNestedDependencies - }); - } - } catch (e2) { - throw new Error('Parse error using UglifyJS ' + - 'for file: ' + url + '\n' + e2); - } - - require._cachedFileContents[url] = contents; - } - - if (contents) { - eval(contents); - } - - //Need to close out completion of this module - //so that listeners will get notified that it is available. - try { - context.completeLoad(moduleName); - } catch (e) { - //Track which module could not complete loading. - (e.moduleTree || (e.moduleTree = [])).push(moduleName); - throw e; - } - - } catch (eOuter) { - if (!eOuter.fileName) { - eOuter.fileName = url; - } - throw eOuter; - } - } else { - //With unsupported URLs still need to call completeLoad to - //finish loading. - context.completeLoad(moduleName); - } - - //Mark the module loaded. - context.loaded[moduleName] = true; - }; - - - //Called when execManager runs for a dependency. Used to figure out - //what order of execution. - require.onResourceLoad = function (context, map) { - var fullName = map.fullName, - url; - - //Ignore "fake" modules, usually generated by plugin code, since - //they do not map back to a real file to include in the optimizer, - //or it will be included, but in a different form. - if (context.fake[fullName]) { - return; - } - - //A plugin. - if (map.prefix) { - if (!layer.pathAdded[fullName]) { - layer.buildFilePaths.push(fullName); - //For plugins the real path is not knowable, use the name - //for both module to file and file to module mappings. - layer.buildPathMap[fullName] = fullName; - layer.buildFileToModule[fullName] = fullName; - layer.modulesWithNames[fullName] = true; - layer.pathAdded[fullName] = true; - } - } else if (map.url && require._isSupportedBuildUrl(map.url)) { - //If the url has not been added to the layer yet, and it - //is from an actual file that was loaded, add it now. - url = normalizeUrlWithBase(context, map.fullName, map.url); - if (!layer.pathAdded[url] && layer.buildPathMap[fullName]) { - //Remember the list of dependencies for this layer. - layer.buildFilePaths.push(url); - layer.pathAdded[url] = true; - } - } - }; - - //Called by output of the parse() function, when a file does not - //explicitly call define, probably just require, but the parse() - //function normalizes on define() for dependency mapping and file - //ordering works correctly. - require.needsDefine = function (moduleName) { - layer.needsDefine[moduleName] = true; - }; - - //Marks module has having a name, and optionally executes the - //callback, but only if it meets certain criteria. - require.execCb = function (name, cb, args, exports) { - if (!layer.needsDefine[name]) { - layer.modulesWithNames[name] = true; - } - if (cb.__requireJsBuild || layer.context.needFullExec[name]) { - return cb.apply(exports, args); - } - return undefined; - }; - }; -}); -/** - * @license RequireJS Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint plusplus: false, regexp: false, strict: false */ -/*global define: false, console: false */ - -define('commonJs', ['env!env/file', 'uglifyjs/index'], function (file, uglify) { - var commonJs = { - depRegExp: /require\s*\(\s*["']([\w-_\.\/]+)["']\s*\)/g, - - //Set this to false in non-rhino environments. If rhino, then it uses - //rhino's decompiler to remove comments before looking for require() calls, - //otherwise, it will use a crude regexp approach to remove comments. The - //rhino way is more robust, but he regexp is more portable across environments. - useRhino: true, - - //Set to false if you do not want this file to log. Useful in environments - //like node where you want the work to happen without noise. - useLog: true, - - convertDir: function (commonJsPath, savePath) { - var fileList, i, - jsFileRegExp = /\.js$/, - fileName, convertedFileName, fileContents; - - //Get list of files to convert. - fileList = file.getFilteredFileList(commonJsPath, /\w/, true); - - //Normalize on front slashes and make sure the paths do not end in a slash. - commonJsPath = commonJsPath.replace(/\\/g, "/"); - savePath = savePath.replace(/\\/g, "/"); - if (commonJsPath.charAt(commonJsPath.length - 1) === "/") { - commonJsPath = commonJsPath.substring(0, commonJsPath.length - 1); - } - if (savePath.charAt(savePath.length - 1) === "/") { - savePath = savePath.substring(0, savePath.length - 1); - } - - //Cycle through all the JS files and convert them. - if (!fileList || !fileList.length) { - if (commonJs.useLog) { - if (commonJsPath === "convert") { - //A request just to convert one file. - console.log('\n\n' + commonJs.convert(savePath, file.readFile(savePath))); - } else { - console.log("No files to convert in directory: " + commonJsPath); - } - } - } else { - for (i = 0; (fileName = fileList[i]); i++) { - convertedFileName = fileName.replace(commonJsPath, savePath); - - //Handle JS files. - if (jsFileRegExp.test(fileName)) { - fileContents = file.readFile(fileName); - fileContents = commonJs.convert(fileName, fileContents); - file.saveUtf8File(convertedFileName, fileContents); - } else { - //Just copy the file over. - file.copyFile(fileName, convertedFileName, true); - } - } - } - }, - - /** - * Removes the comments from a string. - * - * @param {String} fileContents - * @param {String} fileName mostly used for informative reasons if an error. - * - * @returns {String} a string of JS with comments removed. - */ - removeComments: function (fileContents, fileName) { - //Uglify's ast generation removes comments, so just convert to ast, - //then back to source code to get rid of comments. - return uglify.uglify.gen_code(uglify.parser.parse(fileContents), true); - }, - - /** - * Regexp for testing if there is already a require.def call in the file, - * in which case do not try to convert it. - */ - defRegExp: /define\s*\(\s*("|'|\[|function)/, - - /** - * Regexp for testing if there is a require([]) or require(function(){}) - * call, indicating the file is already in requirejs syntax. - */ - rjsRegExp: /require\s*\(\s*(\[|function)/, - - /** - * Does the actual file conversion. - * - * @param {String} fileName the name of the file. - * - * @param {String} fileContents the contents of a file :) - * - * @param {Boolean} skipDeps if true, require("") dependencies - * will not be searched, but the contents will just be wrapped in the - * standard require, exports, module dependencies. Only usable in sync - * environments like Node where the require("") calls can be resolved on - * the fly. - * - * @returns {String} the converted contents - */ - convert: function (fileName, fileContents, skipDeps) { - //Strip out comments. - try { - var deps = [], depName, match, - //Remove comments - tempContents = commonJs.removeComments(fileContents, fileName); - - //First see if the module is not already RequireJS-formatted. - if (commonJs.defRegExp.test(tempContents) || commonJs.rjsRegExp.test(tempContents)) { - return fileContents; - } - - //Reset the regexp to start at beginning of file. Do this - //since the regexp is reused across files. - commonJs.depRegExp.lastIndex = 0; - - if (!skipDeps) { - //Find dependencies in the code that was not in comments. - while ((match = commonJs.depRegExp.exec(tempContents))) { - depName = match[1]; - if (depName) { - deps.push('"' + depName + '"'); - } - } - } - - //Construct the wrapper boilerplate. - fileContents = 'define(["require", "exports", "module"' + - (deps.length ? ', ' + deps.join(",") : '') + '], ' + - 'function(require, exports, module) {\n' + - fileContents + - '\n});\n'; - } catch (e) { - console.log("COULD NOT CONVERT: " + fileName + ", so skipping it. Error was: " + e); - return fileContents; - } - - return fileContents; - } - }; - - return commonJs; -}); -/** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/*jslint regexp: false, plusplus: false, nomen: false, strict: false */ -/*global define: false, require: false */ - - -define('build', [ 'lang', 'logger', 'env!env/file', 'parse', 'optimize', 'pragma', - 'env!env/load', 'requirePatch'], -function (lang, logger, file, parse, optimize, pragma, - load, requirePatch) { - var build, buildBaseConfig, - endsWithSemiColonRegExp = /;\s*$/; - - buildBaseConfig = { - appDir: "", - pragmas: {}, - paths: {}, - optimize: "uglify", - optimizeCss: "standard.keepLines", - inlineText: true, - isBuild: true, - optimizeAllPluginResources: false, - findNestedDependencies: false, - preserveLicenseComments: true, - //By default, all files/directories are copied, unless - //they match this regexp, by default just excludes .folders - dirExclusionRegExp: file.dirExclusionRegExp - }; - - /** - * Some JS may not be valid if concatenated with other JS, in particular - * the style of omitting semicolons and rely on ASI. Add a semicolon in - * those cases. - */ - function addSemiColon(text) { - if (endsWithSemiColonRegExp.test(text)) { - return text; - } else { - return text + ";"; - } - } - - /** - * If the path looks like an URL, throw an error. This is to prevent - * people from using URLs with protocols in the build config, since - * the optimizer is not set up to do network access. However, be - * sure to allow absolute paths on Windows, like C:\directory. - */ - function disallowUrls(path) { - if (path.indexOf('://') !== -1 && path !== 'empty:') { - throw new Error('Path is not supported: ' + path + - '\nOptimizer can only handle' + - ' local paths. Download the locally if necessary' + - ' and update the config to use a local path.\n' + - 'http://requirejs.org/docs/errors.html#pathnotsupported'); - } - } - - function endsWithSlash(dirName) { - if (dirName.charAt(dirName.length - 1) !== "/") { - dirName += "/"; - } - disallowUrls(dirName); - return dirName; - } - - //Method used by plugin writeFile calls, defined up here to avoid - //jslint warning about "making a function in a loop". - function makeWriteFile(anonDefRegExp, namespaceWithDot, layer) { - function writeFile(name, contents) { - logger.trace('Saving plugin-optimized file: ' + name); - file.saveUtf8File(name, contents); - } - - writeFile.asModule = function (moduleName, fileName, contents) { - writeFile(fileName, - build.toTransport(anonDefRegExp, namespaceWithDot, moduleName, fileName, contents, layer)); - }; - - return writeFile; - } - - /** - * Main API entry point into the build. The args argument can either be - * an array of arguments (like the onese passed on a command-line), - * or it can be a JavaScript object that has the format of a build profile - * file. - * - * If it is an object, then in addition to the normal properties allowed in - * a build profile file, the object should contain one other property: - * - * The object could also contain a "buildFile" property, which is a string - * that is the file path to a build profile that contains the rest - * of the build profile directives. - * - * This function does not return a status, it should throw an error if - * there is a problem completing the build. - */ - build = function (args) { - var buildFile, cmdConfig; - - if (!args || lang.isArray(args)) { - if (!args || args.length < 1) { - logger.error("build.js buildProfile.js\n" + - "where buildProfile.js is the name of the build file (see example.build.js for hints on how to make a build file)."); - return undefined; - } - - //Next args can include a build file path as well as other build args. - //build file path comes first. If it does not contain an = then it is - //a build file path. Otherwise, just all build args. - if (args[0].indexOf("=") === -1) { - buildFile = args[0]; - args.splice(0, 1); - } - - //Remaining args are options to the build - cmdConfig = build.convertArrayToObject(args); - cmdConfig.buildFile = buildFile; - } else { - cmdConfig = args; - } - - return build._run(cmdConfig); - }; - - build._run = function (cmdConfig) { - var buildFileContents = "", - pluginCollector = {}, - buildPaths, fileName, fileNames, - prop, paths, i, - baseConfig, config, - modules, builtModule, srcPath, buildContext, - destPath, moduleName, moduleMap, parentModuleMap, context, - resources, resource, pluginProcessed = {}, plugin; - - //Can now run the patches to require.js to allow it to be used for - //build generation. Do it here instead of at the top of the module - //because we want normal require behavior to load the build tool - //then want to switch to build mode. - requirePatch(); - - config = build.createConfig(cmdConfig); - paths = config.paths; - - if (config.logLevel) { - logger.logLevel(config.logLevel); - } - - if (!config.out && !config.cssIn) { - //This is not just a one-off file build but a full build profile, with - //lots of files to process. - - //First copy all the baseUrl content - file.copyDir((config.appDir || config.baseUrl), config.dir, /\w/, true); - - //Adjust baseUrl if config.appDir is in play, and set up build output paths. - buildPaths = {}; - if (config.appDir) { - //All the paths should be inside the appDir - buildPaths = paths; - } else { - //If no appDir, then make sure to copy the other paths to this directory. - for (prop in paths) { - if (paths.hasOwnProperty(prop)) { - //Set up build path for each path prefix. - buildPaths[prop] = paths[prop] === 'empty:' ? 'empty:' : prop.replace(/\./g, "/"); - - //Make sure source path is fully formed with baseUrl, - //if it is a relative URL. - srcPath = paths[prop]; - if (srcPath.indexOf('/') !== 0 && srcPath.indexOf(':') === -1) { - srcPath = config.baseUrl + srcPath; - } - - destPath = config.dirBaseUrl + buildPaths[prop]; - - //Skip empty: paths - if (srcPath !== 'empty:') { - //If the srcPath is a directory, copy the whole directory. - if (file.exists(srcPath) && file.isDirectory(srcPath)) { - //Copy files to build area. Copy all files (the /\w/ regexp) - file.copyDir(srcPath, destPath, /\w/, true); - } else { - //Try a .js extension - srcPath += '.js'; - destPath += '.js'; - file.copyFile(srcPath, destPath); - } - } - } - } - } - } - - //Figure out source file location for each module layer. Do this by seeding require - //with source area configuration. This is needed so that later the module layers - //can be manually copied over to the source area, since the build may be - //require multiple times and the above copyDir call only copies newer files. - require({ - baseUrl: config.baseUrl, - paths: paths, - packagePaths: config.packagePaths, - packages: config.packages - }); - buildContext = require.s.contexts._; - modules = config.modules; - - if (modules) { - modules.forEach(function (module) { - if (module.name) { - module._sourcePath = buildContext.nameToUrl(module.name); - //If the module does not exist, and this is not a "new" module layer, - //as indicated by a true "create" property on the module, and - //it is not a plugin-loaded resource, then throw an error. - if (!file.exists(module._sourcePath) && !module.create && - module.name.indexOf('!') === -1) { - throw new Error("ERROR: module path does not exist: " + - module._sourcePath + " for module named: " + module.name + - ". Path is relative to: " + file.absPath('.')); - } - } - }); - } - - if (config.out) { - //Just set up the _buildPath for the module layer. - require(config); - if (!config.cssIn) { - config.modules[0]._buildPath = config.out; - } - } else if (!config.cssIn) { - //Now set up the config for require to use the build area, and calculate the - //build file locations. Pass along any config info too. - baseConfig = { - baseUrl: config.dirBaseUrl, - paths: buildPaths - }; - - lang.mixin(baseConfig, config); - require(baseConfig); - - if (modules) { - modules.forEach(function (module) { - if (module.name) { - module._buildPath = buildContext.nameToUrl(module.name, null); - if (!module.create) { - file.copyFile(module._sourcePath, module._buildPath); - } - } - }); - } - } - - //Run CSS optimizations before doing JS module tracing, to allow - //things like text loader plugins loading CSS to get the optimized - //CSS. - if (config.optimizeCss && config.optimizeCss !== "none" && config.dir) { - optimize.css(config.dir, config); - } - - if (modules) { - //For each module layer, call require to calculate dependencies. - modules.forEach(function (module) { - module.layer = build.traceDependencies(module, config); - }); - - //Now build up shadow layers for anything that should be excluded. - //Do this after tracing dependencies for each module, in case one - //of those modules end up being one of the excluded values. - modules.forEach(function (module) { - if (module.exclude) { - module.excludeLayers = []; - module.exclude.forEach(function (exclude, i) { - //See if it is already in the list of modules. - //If not trace dependencies for it. - module.excludeLayers[i] = build.findBuildModule(exclude, modules) || - {layer: build.traceDependencies({name: exclude}, config)}; - }); - } - }); - - modules.forEach(function (module) { - if (module.exclude) { - //module.exclude is an array of module names. For each one, - //get the nested dependencies for it via a matching entry - //in the module.excludeLayers array. - module.exclude.forEach(function (excludeModule, i) { - var excludeLayer = module.excludeLayers[i].layer, map = excludeLayer.buildPathMap, prop; - for (prop in map) { - if (map.hasOwnProperty(prop)) { - build.removeModulePath(prop, map[prop], module.layer); - } - } - }); - } - if (module.excludeShallow) { - //module.excludeShallow is an array of module names. - //shallow exclusions are just that module itself, and not - //its nested dependencies. - module.excludeShallow.forEach(function (excludeShallowModule) { - var path = module.layer.buildPathMap[excludeShallowModule]; - if (path) { - build.removeModulePath(excludeShallowModule, path, module.layer); - } - }); - } - - //Flatten them and collect the build output for each module. - builtModule = build.flattenModule(module, module.layer, config); - - //Save it to a temp file for now, in case there are other layers that - //contain optimized content that should not be included in later - //layer optimizations. See issue #56. - file.saveUtf8File(module._buildPath + '-temp', builtModule.text); - buildFileContents += builtModule.buildText; - }); - - //Now move the build layers to their final position. - modules.forEach(function (module) { - var finalPath = module._buildPath; - if (file.exists(finalPath)) { - file.deleteFile(finalPath); - } - file.renameFile(finalPath + '-temp', finalPath); - }); - } - - //Do other optimizations. - if (config.out && !config.cssIn) { - //Just need to worry about one JS file. - fileName = config.modules[0]._buildPath; - optimize.jsFile(fileName, fileName, config); - } else if (!config.cssIn) { - //Normal optimizations across modules. - - //JS optimizations. - fileNames = file.getFilteredFileList(config.dir, /\.js$/, true); - for (i = 0; (fileName = fileNames[i]); i++) { - //Generate the module name from the config.dir root. - moduleName = fileName.replace(config.dir, ''); - //Get rid of the extension - moduleName = moduleName.substring(0, moduleName.length - 3); - optimize.jsFile(fileName, fileName, config, moduleName, pluginCollector); - } - - //Normalize all the plugin resources. - context = require.s.contexts._; - - for (moduleName in pluginCollector) { - if (pluginCollector.hasOwnProperty(moduleName)) { - parentModuleMap = context.makeModuleMap(moduleName); - resources = pluginCollector[moduleName]; - for (i = 0; (resource = resources[i]); i++) { - moduleMap = context.makeModuleMap(resource, parentModuleMap); - if (!context.plugins[moduleMap.prefix]) { - //Set the value in context.plugins so it - //will be evaluated as a full plugin. - context.plugins[moduleMap.prefix] = true; - - //Do not bother if the plugin is not available. - if (!file.exists(require.toUrl(moduleMap.prefix + '.js'))) { - continue; - } - - //Rely on the require in the build environment - //to be synchronous - context.require([moduleMap.prefix]); - - //Now that the plugin is loaded, redo the moduleMap - //since the plugin will need to normalize part of the path. - moduleMap = context.makeModuleMap(resource, parentModuleMap); - } - - //Only bother with plugin resources that can be handled - //processed by the plugin, via support of the writeFile - //method. - if (!pluginProcessed[moduleMap.fullName]) { - //Only do the work if the plugin was really loaded. - //Using an internal access because the file may - //not really be loaded. - plugin = context.defined[moduleMap.prefix]; - if (plugin && plugin.writeFile) { - plugin.writeFile( - moduleMap.prefix, - moduleMap.name, - require, - makeWriteFile( - config.anonDefRegExp, - config.namespaceWithDot - ), - context.config - ); - } - - pluginProcessed[moduleMap.fullName] = true; - } - } - - } - } - - //console.log('PLUGIN COLLECTOR: ' + JSON.stringify(pluginCollector, null, " ")); - - - //All module layers are done, write out the build.txt file. - file.saveUtf8File(config.dir + "build.txt", buildFileContents); - } - - //If just have one CSS file to optimize, do that here. - if (config.cssIn) { - optimize.cssFile(config.cssIn, config.out, config); - } - - //Print out what was built into which layers. - if (buildFileContents) { - logger.info(buildFileContents); - return buildFileContents; - } - - return ''; - }; - - /** - * Converts command line args like "paths.foo=../some/path" - * result.paths = { foo: '../some/path' } where prop = paths, - * name = paths.foo and value = ../some/path, so it assumes the - * name=value splitting has already happened. - */ - function stringDotToObj(result, prop, name, value) { - if (!result[prop]) { - result[prop] = {}; - } - name = name.substring((prop + '.').length, name.length); - result[prop][name] = value; - } - - //Used by convertArrayToObject to convert some things from prop.name=value - //to a prop: { name: value} - build.dotProps = [ - 'paths.', - 'wrap.', - 'pragmas.', - 'pragmasOnSave.', - 'has.', - 'hasOnSave.', - 'wrap.', - 'uglify.', - 'closure.' - ]; - - build.hasDotPropMatch = function (prop) { - return build.dotProps.some(function (dotProp) { - return prop.indexOf(dotProp) === 0; - }); - }; - - /** - * Converts an array that has String members of "name=value" - * into an object, where the properties on the object are the names in the array. - * Also converts the strings "true" and "false" to booleans for the values. - * member name/value pairs, and converts some comma-separated lists into - * arrays. - * @param {Array} ary - */ - build.convertArrayToObject = function (ary) { - var result = {}, i, separatorIndex, prop, value, - needArray = { - "include": true, - "exclude": true, - "excludeShallow": true - }; - - for (i = 0; i < ary.length; i++) { - separatorIndex = ary[i].indexOf("="); - if (separatorIndex === -1) { - throw "Malformed name/value pair: [" + ary[i] + "]. Format should be name=value"; - } - - value = ary[i].substring(separatorIndex + 1, ary[i].length); - if (value === "true") { - value = true; - } else if (value === "false") { - value = false; - } - - prop = ary[i].substring(0, separatorIndex); - - //Convert to array if necessary - if (needArray[prop]) { - value = value.split(","); - } - - if (build.hasDotPropMatch(prop)) { - stringDotToObj(result, prop.split('.')[0], prop, value); - } else { - result[prop] = value; - } - } - return result; //Object - }; - - build.makeAbsPath = function (path, absFilePath) { - //Add abspath if necessary. If path starts with a slash or has a colon, - //then already is an abolute path. - if (path.indexOf('/') !== 0 && path.indexOf(':') === -1) { - path = absFilePath + - (absFilePath.charAt(absFilePath.length - 1) === '/' ? '' : '/') + - path; - path = file.normalize(path); - } - return path.replace(lang.backSlashRegExp, '/'); - }; - - build.makeAbsObject = function (props, obj, absFilePath) { - var i, prop; - if (obj) { - for (i = 0; (prop = props[i]); i++) { - if (obj.hasOwnProperty(prop)) { - obj[prop] = build.makeAbsPath(obj[prop], absFilePath); - } - } - } - }; - - /** - * For any path in a possible config, make it absolute relative - * to the absFilePath passed in. - */ - build.makeAbsConfig = function (config, absFilePath) { - var props, prop, i, originalBaseUrl; - - props = ["appDir", "dir", "baseUrl"]; - for (i = 0; (prop = props[i]); i++) { - if (config[prop]) { - //Add abspath if necessary, make sure these paths end in - //slashes - if (prop === "baseUrl") { - originalBaseUrl = config.baseUrl; - if (config.appDir) { - //If baseUrl with an appDir, the baseUrl is relative to - //the appDir, *not* the absFilePath. appDir and dir are - //made absolute before baseUrl, so this will work. - config.baseUrl = build.makeAbsPath(originalBaseUrl, config.appDir); - //Set up dir output baseUrl. - config.dirBaseUrl = build.makeAbsPath(originalBaseUrl, config.dir); - } else { - //The dir output baseUrl is same as regular baseUrl, both - //relative to the absFilePath. - config.baseUrl = build.makeAbsPath(config[prop], absFilePath); - config.dirBaseUrl = config.dir || config.baseUrl; - } - - //Make sure dirBaseUrl ends in a slash, since it is - //concatenated with other strings. - config.dirBaseUrl = endsWithSlash(config.dirBaseUrl); - } else { - config[prop] = build.makeAbsPath(config[prop], absFilePath); - } - - config[prop] = endsWithSlash(config[prop]); - } - } - - //Do not allow URLs for paths resources. - if (config.paths) { - for (prop in config.paths) { - if (config.paths.hasOwnProperty(prop)) { - config.paths[prop] = build.makeAbsPath(config.paths[prop], - (config.baseUrl || absFilePath)); - } - } - } - - build.makeAbsObject(["out", "cssIn"], config, absFilePath); - build.makeAbsObject(["startFile", "endFile"], config.wrap, absFilePath); - }; - - build.nestedMix = { - paths: true, - has: true, - hasOnSave: true, - pragmas: true, - pragmasOnSave: true - }; - - /** - * Mixes additional source config into target config, and merges some - * nested config, like paths, correctly. - */ - function mixConfig(target, source) { - var prop, value; - - for (prop in source) { - if (source.hasOwnProperty(prop)) { - //If the value of the property is a plain object, then - //allow a one-level-deep mixing of it. - value = source[prop]; - if (typeof value === 'object' && value && - !lang.isArray(value) && !lang.isFunction(value) && - !lang.isRegExp(value)) { - if (!target[prop]) { - target[prop] = {}; - } - lang.mixin(target[prop], source[prop], true); - } else { - target[prop] = source[prop]; - } - } - } - } - - /** - * Creates a config object for an optimization build. - * It will also read the build profile if it is available, to create - * the configuration. - * - * @param {Object} cfg config options that take priority - * over defaults and ones in the build file. These options could - * be from a command line, for instance. - * - * @param {Object} the created config object. - */ - build.createConfig = function (cfg) { - /*jslint evil: true */ - var config = {}, buildFileContents, buildFileConfig, mainConfig, - mainConfigFile, prop, buildFile, absFilePath; - - lang.mixin(config, buildBaseConfig); - lang.mixin(config, cfg, true); - - //Make sure all paths are relative to current directory. - absFilePath = file.absPath('.'); - build.makeAbsConfig(config, absFilePath); - - if (config.buildFile) { - //A build file exists, load it to get more config. - buildFile = file.absPath(config.buildFile); - - //Find the build file, and make sure it exists, if this is a build - //that has a build profile, and not just command line args with an in=path - if (!file.exists(buildFile)) { - throw new Error("ERROR: build file does not exist: " + buildFile); - } - - absFilePath = config.baseUrl = file.absPath(file.parent(buildFile)); - - //Load build file options. - buildFileContents = file.readFile(buildFile); - try { - buildFileConfig = eval("(" + buildFileContents + ")"); - build.makeAbsConfig(buildFileConfig, absFilePath); - - if (!buildFileConfig.out && !buildFileConfig.dir) { - buildFileConfig.dir = (buildFileConfig.baseUrl || config.baseUrl) + "/build/"; - } - - } catch (e) { - throw new Error("Build file " + buildFile + " is malformed: " + e); - } - } - - mainConfigFile = config.mainConfigFile || (buildFileConfig && buildFileConfig.mainConfigFile); - if (mainConfigFile) { - mainConfigFile = build.makeAbsPath(mainConfigFile, absFilePath); - try { - mainConfig = parse.findConfig(mainConfigFile, file.readFile(mainConfigFile)); - } catch (configError) { - throw new Error('The config in mainConfigFile ' + - mainConfigFile + - ' cannot be used because it cannot be evaluated' + - ' correctly while running in the optimizer. Try only' + - ' using a config that is also valid JSON, or do not use' + - ' mainConfigFile and instead copy the config values needed' + - ' into a build file or command line arguments given to the optimizer.'); - } - if (mainConfig) { - //If no baseUrl, then use the directory holding the main config. - if (!mainConfig.baseUrl) { - mainConfig.baseUrl = mainConfigFile.substring(0, mainConfigFile.lastIndexOf('/')); - } - build.makeAbsConfig(mainConfig, mainConfigFile); - mixConfig(config, mainConfig); - } - } - - //Mix in build file config, but only after mainConfig has been mixed in. - if (buildFileConfig) { - mixConfig(config, buildFileConfig); - } - - //Re-apply the override config values. Command line - //args should take precedence over build file values. - mixConfig(config, cfg); - - //Check for errors in config - if (config.cssIn && !config.out) { - throw new Error("ERROR: 'out' option missing."); - } - if (!config.cssIn && !config.baseUrl) { - throw new Error("ERROR: 'baseUrl' option missing."); - } - if (!config.out && !config.dir) { - throw new Error('Missing either an "out" or "dir" config value.'); - } - if (config.out && config.dir) { - throw new Error('The "out" and "dir" options are incompatible.' + - ' Use "out" if you are targeting a single file for' + - ' for optimization, and "dir" if you want the appDir' + - ' or baseUrl directories optimized.'); - } - - if (config.out && !config.cssIn) { - //Just one file to optimize. - - //Set up dummy module layer to build. - config.modules = [ - { - name: config.name, - out: config.out, - include: config.include, - exclude: config.exclude, - excludeShallow: config.excludeShallow - } - ]; - - //Does not have a build file, so set up some defaults. - //Optimizing CSS should not be allowed, unless explicitly - //asked for on command line. In that case the only task is - //to optimize a CSS file. - if (!cfg.optimizeCss) { - config.optimizeCss = "none"; - } - } - - //Do not allow URLs for paths resources. - if (config.paths) { - for (prop in config.paths) { - if (config.paths.hasOwnProperty(prop)) { - disallowUrls(config.paths[prop]); - } - } - } - - //Get any wrap text. - try { - if (config.wrap) { - if (config.wrap === true) { - //Use default values. - config.wrap = { - start: '(function () {', - end: '}());' - }; - } else { - config.wrap.start = config.wrap.start || - file.readFile(build.makeAbsPath(config.wrap.startFile, absFilePath)); - config.wrap.end = config.wrap.end || - file.readFile(build.makeAbsPath(config.wrap.endFile, absFilePath)); - } - } - } catch (wrapError) { - throw new Error('Malformed wrap config: need both start/end or ' + - 'startFile/endFile: ' + wrapError.toString()); - } - - - //Set up proper info for namespaces and using namespaces in transport - //wrappings. - config.namespaceWithDot = config.namespace ? config.namespace + '.' : ''; - config.anonDefRegExp = build.makeAnonDefRegExp(config.namespaceWithDot); - - //Do final input verification - if (config.context) { - throw new Error('The build argument "context" is not supported' + - ' in a build. It should only be used in web' + - ' pages.'); - } - - //Set file.fileExclusionRegExp if desired - if ('fileExclusionRegExp' in config) { - if (typeof config.fileExclusionRegExp === "string") { - file.exclusionRegExp = new RegExp(config.fileExclusionRegExp); - } else { - file.exclusionRegExp = config.fileExclusionRegExp; - } - } else if ('dirExclusionRegExp' in config) { - //Set file.dirExclusionRegExp if desired, this is the old - //name for fileExclusionRegExp before 1.0.2. Support for backwards - //compatibility - file.exclusionRegExp = config.dirExclusionRegExp; - } - - return config; - }; - - /** - * finds the module being built/optimized with the given moduleName, - * or returns null. - * @param {String} moduleName - * @param {Array} modules - * @returns {Object} the module object from the build profile, or null. - */ - build.findBuildModule = function (moduleName, modules) { - var i, module; - for (i = 0; (module = modules[i]); i++) { - if (module.name === moduleName) { - return module; - } - } - return null; - }; - - /** - * Removes a module name and path from a layer, if it is supposed to be - * excluded from the layer. - * @param {String} moduleName the name of the module - * @param {String} path the file path for the module - * @param {Object} layer the layer to remove the module/path from - */ - build.removeModulePath = function (module, path, layer) { - var index = layer.buildFilePaths.indexOf(path); - if (index !== -1) { - layer.buildFilePaths.splice(index, 1); - } - - //Take it out of the specified modules. Specified modules are mostly - //used to find require modifiers. - delete layer.specified[module]; - }; - - /** - * Uses the module build config object to trace the dependencies for the - * given module. - * - * @param {Object} module the module object from the build config info. - * @param {Object} the build config object. - * - * @returns {Object} layer information about what paths and modules should - * be in the flattened module. - */ - build.traceDependencies = function (module, config) { - var include, override, layer, context, baseConfig, oldContext; - - //Reset some state set up in requirePatch.js, and clean up require's - //current context. - oldContext = require._buildReset(); - - //Grab the reset layer and context after the reset, but keep the - //old config to reuse in the new context. - baseConfig = oldContext.config; - layer = require._layer; - context = layer.context; - - //Put back basic config, use a fresh object for it. - //WARNING: probably not robust for paths and packages/packagePaths, - //since those property's objects can be modified. But for basic - //config clone it works out. - require(lang.delegate(baseConfig)); - - logger.trace("\nTracing dependencies for: " + (module.name || module.out)); - include = module.name && !module.create ? [module.name] : []; - if (module.include) { - include = include.concat(module.include); - } - - //If there are overrides to basic config, set that up now.; - if (module.override) { - override = lang.delegate(baseConfig); - lang.mixin(override, module.override, true); - require(override); - } - - //Figure out module layer dependencies by calling require to do the work. - require(include); - - //Pull out the layer dependencies. - layer.specified = context.specified; - - //Reset config - if (module.override) { - require(baseConfig); - } - - return layer; - }; - - /** - * Uses the module build config object to create an flattened version - * of the module, with deep dependencies included. - * - * @param {Object} module the module object from the build config info. - * - * @param {Object} layer the layer object returned from build.traceDependencies. - * - * @param {Object} the build config object. - * - * @returns {Object} with two properties: "text", the text of the flattened - * module, and "buildText", a string of text representing which files were - * included in the flattened module text. - */ - build.flattenModule = function (module, layer, config) { - var buildFileContents = "", - namespace = config.namespace ? config.namespace + '.' : '', - context = layer.context, - anonDefRegExp = config.anonDefRegExp, - path, reqIndex, fileContents, currContents, - i, moduleName, - parts, builder, writeApi; - - //Use override settings, particularly for pragmas - if (module.override) { - config = lang.delegate(config); - lang.mixin(config, module.override, true); - } - - //Start build output for the module. - buildFileContents += "\n" + - (config.dir ? module._buildPath.replace(config.dir, "") : module._buildPath) + - "\n----------------\n"; - - //If there was an existing file with require in it, hoist to the top. - if (layer.existingRequireUrl) { - reqIndex = layer.buildFilePaths.indexOf(layer.existingRequireUrl); - if (reqIndex !== -1) { - layer.buildFilePaths.splice(reqIndex, 1); - layer.buildFilePaths.unshift(layer.existingRequireUrl); - } - } - - //Write the built module to disk, and build up the build output. - fileContents = ""; - for (i = 0; (path = layer.buildFilePaths[i]); i++) { - moduleName = layer.buildFileToModule[path]; - - //Figure out if the module is a result of a build plugin, and if so, - //then delegate to that plugin. - parts = context.makeModuleMap(moduleName); - builder = parts.prefix && context.defined[parts.prefix]; - if (builder) { - if (builder.write) { - writeApi = function (input) { - fileContents += "\n" + addSemiColon(input); - }; - writeApi.asModule = function (moduleName, input) { - fileContents += "\n" + - addSemiColon( - build.toTransport(anonDefRegExp, namespace, moduleName, path, input, layer)); - }; - builder.write(parts.prefix, parts.name, writeApi); - } - } else { - currContents = file.readFile(path); - - if (config.namespace) { - currContents = pragma.namespace(currContents, config.namespace); - } - - currContents = build.toTransport(anonDefRegExp, namespace, moduleName, path, currContents, layer); - - //Semicolon is for files that are not well formed when - //concatenated with other content. - fileContents += "\n" + addSemiColon(currContents); - } - - buildFileContents += path.replace(config.dir, "") + "\n"; - //Some files may not have declared a require module, and if so, - //put in a placeholder call so the require does not try to load them - //after the module is processed. - //If we have a name, but no defined module, then add in the placeholder. - if (moduleName && !layer.modulesWithNames[moduleName] && !config.skipModuleInsertion) { - //If including jquery, register the module correctly, otherwise - //register an empty function. For jquery, make sure jQuery is - //a real object, and perhaps not some other file mapping, like - //to zepto. - if (moduleName === 'jquery') { - fileContents += '\n(function () {\n' + - 'var jq = typeof jQuery !== "undefined" && jQuery;\n' + - namespace + - 'define("jquery", [], function () { return jq; });\n' + - '}());\n'; - } else { - fileContents += '\n' + namespace + 'define("' + moduleName + '", function(){});\n'; - } - } - } - - return { - text: config.wrap ? - config.wrap.start + fileContents + config.wrap.end : - fileContents, - buildText: buildFileContents - }; - }; - - /** - * Creates the regexp to find anonymous defines. - * @param {String} namespace an optional namespace to use. The namespace - * should *include* a trailing dot. So a valid value would be 'foo.' - * @returns {RegExp} - */ - build.makeAnonDefRegExp = function (namespace) { - //This regexp is not bullet-proof, and it has one optional part to - //avoid issues with some Dojo transition modules that use a - //define(\n//begin v1.x content - //for a comment. - return new RegExp('(^|[^\\.])(' + (namespace || '').replace(/\./g, '\\.') + - 'define|define)\\s*\\(\\s*(\\/\\/[^\\n\\r]*[\\r\\n])?(\\[|function|[\\w\\d_\\$]+\\s*\\)|\\{|["\']([^"\']+)["\'])(\\s*,\\s*f)?'); - }; - - build.leadingCommaRegExp = /^\s*,/; - - build.toTransport = function (anonDefRegExp, namespace, moduleName, path, contents, layer) { - - //If anonymous module, insert the module name. - return contents.replace(anonDefRegExp, function (match, start, callName, possibleComment, suffix, namedModule, namedFuncStart) { - //A named module with either listed dependencies or an object - //literal for a value. Skip it. If named module, only want ones - //whose next argument is a function literal to scan for - //require('') dependecies. - if (namedModule && !namedFuncStart) { - return match; - } - - //Only mark this module as having a name if not a named module, - //or if a named module and the name matches expectations. - if (layer && (!namedModule || namedModule === moduleName)) { - layer.modulesWithNames[moduleName] = true; - } - - var deps = null; - - //Look for CommonJS require calls inside the function if this is - //an anonymous define call that just has a function registered. - //Also look if a named define function but has a factory function - //as the second arg that should be scanned for dependencies. - if (suffix.indexOf('f') !== -1 || (namedModule)) { - deps = parse.getAnonDeps(path, contents); - - if (deps.length) { - deps = deps.map(function (dep) { - return "'" + dep + "'"; - }); - } else { - deps = []; - } - } - - return start + namespace + "define('" + (namedModule || moduleName) + "'," + - (deps ? ('[' + deps.toString() + '],') : '') + - (namedModule ? namedFuncStart.replace(build.leadingCommaRegExp, '') : suffix); - }); - - }; - - return build; -}); - - } - - - /** - * Sets the default baseUrl for requirejs to be directory of top level - * script. - */ - function setBaseUrl(fileName) { - //Use the file name's directory as the baseUrl if available. - dir = fileName.replace(/\\/g, '/'); - if (dir.indexOf('/') !== -1) { - dir = dir.split('/'); - dir.pop(); - dir = dir.join('/'); - exec("require({baseUrl: '" + dir + "'});"); - } - } - - //If in Node, and included via a require('requirejs'), just export and - //THROW IT ON THE GROUND! - if (env === 'node' && reqMain !== module) { - setBaseUrl(path.resolve(reqMain ? reqMain.filename : '.')); - - //Create a method that will run the optimzer given an object - //config. - requirejs.optimize = function (config, callback) { - if (!loadedOptimizedLib) { - loadLib(); - loadedOptimizedLib = true; - } - - //Create the function that will be called once build modules - //have been loaded. - var runBuild = function (build, logger) { - //Make sure config has a log level, and if not, - //make it "silent" by default. - config.logLevel = config.hasOwnProperty('logLevel') ? - config.logLevel : logger.SILENT; - - var result = build(config); - - //Reset build internals on each run. - requirejs._buildReset(); - - if (callback) { - callback(result); - } - }; - - //Enable execution of this callback in a build setting. - //Normally, once requirePatch is run, by default it will - //not execute callbacks, unless this property is set on - //the callback. - runBuild.__requireJsBuild = true; - - requirejs({ - context: 'build' - }, ['build', 'logger'], runBuild); - }; - - requirejs.tools = { - useLib: function (contextName, callback) { - if (!callback) { - callback = contextName; - contextName = 'uselib'; - } - - if (!useLibLoaded[contextName]) { - loadLib(); - useLibLoaded[contextName] = true; - } - - var req = requirejs({ - context: contextName - }); - - req(['build'], function () { - callback(req); - }); - } - }; - - requirejs.define = define; - - module.exports = requirejs; - return; - } - - if (commandOption === 'o') { - //Do the optimizer work. - loadLib(); - - /** - * @license Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved. - * Available via the MIT or new BSD license. - * see: http://github.com/jrburke/requirejs for details - */ - -/* - * Create a build.js file that has the build options you want and pass that - * build file to this file to do the build. See example.build.js for more information. - */ - -/*jslint strict: false, nomen: false */ -/*global require: false */ - -require({ - baseUrl: require.s.contexts._.config.baseUrl, - //Use a separate context than the default context so that the - //build can use the default context. - context: 'build', - catchError: { - define: true - } -}, ['env!env/args', 'build'], -function (args, build) { - build(args); -}); - - - } else if (commandOption === 'v') { - console.log('r.js: ' + version + ', RequireJS: ' + this.requirejsVars.require.version); - } else if (commandOption === 'convert') { - loadLib(); - - this.requirejsVars.require(['env!env/args', 'commonJs', 'env!env/print'], - function (args, commonJs, print) { - - var srcDir, outDir; - srcDir = args[0]; - outDir = args[1]; - - if (!srcDir || !outDir) { - print('Usage: path/to/commonjs/modules output/dir'); - return; - } - - commonJs.convertDir(args[0], args[1]); - }); - } else { - //Just run an app - - //Load the bundled libraries for use in the app. - if (commandOption === 'lib') { - loadLib(); - } - - setBaseUrl(fileName); - - if (exists(fileName)) { - exec(readFile(fileName), fileName); - } else { - showHelp(); - } - } - -}((typeof console !== 'undefined' ? console : undefined), - (typeof Packages !== 'undefined' ? Array.prototype.slice.call(arguments, 0) : []), - (typeof readFile !== 'undefined' ? readFile : undefined))); |