// @tag class/** * @class Ext.Inventory * @private */Ext.Inventory = function() {// @define Ext.Script// @define Ext.Inventory// @require Ext.Function var me = this; me.names = []; me.paths = {}; me.alternateToName = {}; me.aliasToName = {}; me.nameToAliases = {}; me.nameToAlternates = {}; me.nameToPrefix = {};}; Ext.Inventory.prototype = { _array1: [0], prefixes: null, dotRe: /\./g, wildcardRe: /\*/g, addAlias: function(className, alias, update) { return this.addMapping(className, alias, this.aliasToName, this.nameToAliases, update); }, addAlternate: function(className, alternate) { return this.addMapping(className, alternate, this.alternateToName, this.nameToAlternates); }, addMapping: function(className, alternate, toName, nameTo, update) { var name = className.$className || className, mappings = name, array = this._array1, a, aliases, cls, i, length, nameMapping; if (Ext.isString(name)) { mappings = {}; mappings[name] = alternate; } for (cls in mappings) { aliases = mappings[cls]; if (Ext.isString(aliases)) { array[0] = aliases; aliases = array; } length = aliases.length; nameMapping = nameTo[cls] || (nameTo[cls] = []); for (i = 0; i < length; ++i) { if (!(a = aliases[i])) { continue; } if (toName[a] !== cls) { //<debug> if (!update && toName[a] && ('Ext.Gadget' !== a)) { Ext.log.warn("Overriding existing mapping: '" + a + "' From '" + toName[a] + "' to '" + cls + "'. Is this intentional?"); } //</debug> toName[a] = cls; nameMapping.push(a); } } } }, /** * Get the aliases of a class by the class name * * @param {String} name * @return {Array} aliases */ getAliasesByName: function(name) { return this.nameToAliases[name] || null; }, getAlternatesByName: function(name) { return this.nameToAlternates[name] || null; }, /** * Get the name of a class by its alias. * * @param {String} alias * @return {String} className */ getNameByAlias: function(alias) { return this.aliasToName[alias] || ''; }, /** * Get the name of a class by its alternate name. * * @param {String} alternate * @return {String} className */ getNameByAlternate: function(alternate) { return this.alternateToName[alternate] || ''; }, /** * Converts a string expression to an array of matching class names. An expression can * either refers to class aliases or class names. Expressions support wildcards: * * // returns ['Ext.window.Window'] * var window = Ext.ClassManager.getNamesByExpression('widget.window'); * * // returns ['widget.panel', 'widget.window', ...] * var allWidgets = Ext.ClassManager.getNamesByExpression('widget.*'); * * // returns ['Ext.data.Store', 'Ext.data.ArrayProxy', ...] * var allData = Ext.ClassManager.getNamesByExpression('Ext.data.*'); * * @param {String/String[]} expression * @param {Object} [exclude=null] An object keyed by class name containing classes to * exclude from the returned classes. This must be provided if `accumulate` is set to * `true`. * @param {Boolean} [accumulate=false] Pass `true` to add matching classes to the * specified `exclude` object. * @return {String[]} An array of class names. */ getNamesByExpression: function(expression, exclude, accumulate) { var me = this, aliasToName = me.aliasToName, alternateToName = me.alternateToName, nameToAliases = me.nameToAliases, nameToAlternates = me.nameToAlternates, map = accumulate ? exclude : {}, names = [], expressions = Ext.isString(expression) ? [expression] : expression, length = expressions.length, wildcardRe = me.wildcardRe, expr, i, list, match, n, name, regex; for (i = 0; i < length; ++i) { if ((expr = expressions[i]).indexOf('*') < 0) { // No wildcard if (!(name = aliasToName[expr])) { if (!(name = alternateToName[expr])) { name = expr; } } if (!(name in map) && !(exclude && (name in exclude))) { map[name] = 1; names.push(name); } } else { regex = new RegExp('^' + expr.replace(wildcardRe, '(.*?)') + '$'); for (name in nameToAliases) { if (!(name in map) && !(exclude && (name in exclude))) { if (!(match = regex.test(name))) { n = (list = nameToAliases[name]).length; while (!match && n-- > 0) { match = regex.test(list[n]); } list = nameToAlternates[name]; if (list && !match) { n = list.length; while (!match && n-- > 0) { match = regex.test(list[n]); } } } if (match) { map[name] = 1; names.push(name); } } } } } return names; }, getPath: function(className) { var me = this, paths = me.paths, ret = '', prefix; if (className in paths) { ret = paths[className]; } else { prefix = me.nameToPrefix[className] || (me.nameToPrefix[className] = me.getPrefix(className)); if (prefix) { className = className.substring(prefix.length + 1); ret = paths[prefix]; if (ret) { ret += '/'; } } ret += className.replace(me.dotRe, '/') + '.js'; } return ret; }, getPrefix: function(className) { if (className in this.paths) { return className; } else if (className in this.nameToPrefix) { return this.nameToPrefix[className]; } /* eslint-disable-next-line vars-on-top */ var prefixes = this.getPrefixes(), length = className.length, items, currChar, prefix, j, jlen; // Walk the prefixes backwards so we consider the longest ones first. // Prefixes are kept in a sparse array grouped by length so we don't have to // iterate over all of them, just the ones we need. while (length-- > 0) { items = prefixes[length]; if (items) { currChar = className.charAt(length); if (currChar !== '.') { continue; } for (j = 0, jlen = items.length; j < jlen; j++) { prefix = items[j]; if (prefix === className.substring(0, length)) { return prefix; } } } } return ''; }, getPrefixes: function() { var me = this, prefixes = me.prefixes, names, name, nameLength, items, i, len; if (!prefixes) { names = me.names.slice(0); me.prefixes = prefixes = []; for (i = 0, len = names.length; i < len; i++) { name = names[i]; nameLength = name.length; items = prefixes[nameLength] || (prefixes[nameLength] = []); items.push(name); } } return prefixes; }, removeName: function(name) { var me = this, aliasToName = me.aliasToName, alternateToName = me.alternateToName, nameToAliases = me.nameToAliases, nameToAlternates = me.nameToAlternates, aliases = nameToAliases[name], alternates = nameToAlternates[name], i, a; delete nameToAliases[name]; delete nameToAlternates[name]; delete me.nameToPrefix[name]; if (aliases) { for (i = aliases.length; i--;) { // Aliases can be reassigned so if this class is the current mapping of // the alias, remove it. Since there is no chain to restore what was // removed this is not perfect. if (name === aliasToName[a = aliases[i]]) { delete aliasToName[a]; } } } if (alternates) { for (i = alternates.length; i--;) { // Like aliases, alternate class names can also be remapped. if (name === alternateToName[a = alternates[i]]) { delete alternateToName[a]; } } } }, resolveName: function(name) { var me = this, trueName; // If the name has a registered alias, it is a true className (not an alternate) // so we can stop now. if (!(name in me.nameToAliases)) { // The name is not a known class name, so check to see if it is a known alias: if (!(trueName = me.aliasToName[name])) { // The name does not correspond to a known alias, so check if it is a known // alternateClassName: trueName = me.alternateToName[name]; } } return trueName || name; }, /** * This method returns a selector object that produces a selection of classes and * delivers them to the desired `receiver`. * * The returned selector object has the same methods as the given `receiver` object * but these methods on the selector accept a first argument that expects a pattern * or array of patterns. The actual method on the `receiver` will be called with an * array of classes that match these patterns but with any patterns passed to an * `exclude` call removed. * * For example: * * var sel = inventory.select({ * require: function (classes) { * console.log('Classes: ' + classes.join(',')); * } * }); * * sel.exclude('Ext.chart.*').exclude('Ext.draw.*').require('*'); * * // Logs all classes except those in the Ext.chart and Ext.draw namespaces. * * @param {Object} receiver * @param {Object} [scope] Optional scope to use when calling `receiver` methods. * @return {Object} An object with the same methods as `receiver` plus `exclude`. */ select: function(receiver, scope) { var me = this, excludes = {}, ret = { excludes: excludes, exclude: function() { me.getNamesByExpression(arguments[0], excludes, true); return this; } }, name; for (name in receiver) { ret[name] = me.selectMethod(excludes, receiver[name], scope || receiver); } return ret; }, selectMethod: function(excludes, fn, scope) { var me = this; return function(include) { var args = Ext.Array.slice(arguments, 1); args.unshift(me.getNamesByExpression(include, excludes)); return fn.apply(scope, args); }; }, /** * Sets the path of a namespace. * For Example: * * inventory.setPath('Ext', '.'); * inventory.setPath({ * Ext: '.' * }); * * @param {String/Object} name The name of a single mapping or an object of mappings. * @param {String} [path] If `name` is a String, then this is the path for that name. * Otherwise this parameter is ignored. * @return {Ext.Inventory} this * @method */ setPath: Ext.Function.flexSetter(function(name, path) { var me = this; me.paths[name] = path; me.names.push(name); me.prefixes = null; me.nameToPrefix = {}; return me; })};