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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.ns");
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dojo.ns = {namespaces:{}, failed:{}, loading:{}, loaded:{}, register:function (name, module, resolver, noOverride) {
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if (!noOverride || !this.namespaces[name]) {
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this.namespaces[name] = new dojo.ns.Ns(name, module, resolver);
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}
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}, allow:function (name) {
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if (this.failed[name]) {
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return false;
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}
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if ((djConfig.excludeNamespace) && (dojo.lang.inArray(djConfig.excludeNamespace, name))) {
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return false;
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}
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return ((name == this.dojo) || (!djConfig.includeNamespace) || (dojo.lang.inArray(djConfig.includeNamespace, name)));
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}, get:function (name) {
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return this.namespaces[name];
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}, require:function (name) {
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var ns = this.namespaces[name];
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if ((ns) && (this.loaded[name])) {
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return ns;
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}
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if (!this.allow(name)) {
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return false;
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}
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if (this.loading[name]) {
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dojo.debug("dojo.namespace.require: re-entrant request to load namespace \"" + name + "\" must fail.");
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return false;
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}
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var req = dojo.require;
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this.loading[name] = true;
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try {
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if (name == "dojo") {
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req("dojo.namespaces.dojo");
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} else {
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if (!dojo.hostenv.moduleHasPrefix(name)) {
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dojo.registerModulePath(name, "../" + name);
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}
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req([name, "manifest"].join("."), false, true);
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}
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if (!this.namespaces[name]) {
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this.failed[name] = true;
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}
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}
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finally {
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this.loading[name] = false;
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}
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return this.namespaces[name];
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}};
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dojo.ns.Ns = function (name, module, resolver) {
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this.name = name;
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this.module = module;
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this.resolver = resolver;
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this._loaded = [];
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this._failed = [];
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};
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dojo.ns.Ns.prototype.resolve = function (name, domain, omitModuleCheck) {
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if (!this.resolver || djConfig["skipAutoRequire"]) {
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return false;
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}
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var fullName = this.resolver(name, domain);
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if ((fullName) && (!this._loaded[fullName]) && (!this._failed[fullName])) {
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var req = dojo.require;
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req(fullName, false, true);
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if (dojo.hostenv.findModule(fullName, false)) {
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this._loaded[fullName] = true;
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} else {
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if (!omitModuleCheck) {
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dojo.raise("dojo.ns.Ns.resolve: module '" + fullName + "' not found after loading via namespace '" + this.name + "'");
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}
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this._failed[fullName] = true;
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}
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}
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return Boolean(this._loaded[fullName]);
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};
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dojo.registerNamespace = function (name, module, resolver) {
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dojo.ns.register.apply(dojo.ns, arguments);
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};
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dojo.registerNamespaceResolver = function (name, resolver) {
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var n = dojo.ns.namespaces[name];
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if (n) {
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n.resolver = resolver;
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}
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};
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dojo.registerNamespaceManifest = function (module, path, name, widgetModule, resolver) {
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dojo.registerModulePath(name, path);
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dojo.registerNamespace(name, widgetModule, resolver);
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};
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dojo.registerNamespace("dojo", "dojo.widget");
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