ns.js
上传用户:kimgenplus
上传日期:2016-06-05
资源大小:20877k
文件大小:3k
- /*
- Copyright (c) 2004-2006, The Dojo Foundation
- All Rights Reserved.
- Licensed under the Academic Free License version 2.1 or above OR the
- modified BSD license. For more information on Dojo licensing, see:
- http://dojotoolkit.org/community/licensing.shtml
- */
- dojo.provide("dojo.ns");
- dojo.ns = {namespaces:{}, failed:{}, loading:{}, loaded:{}, register:function (name, module, resolver, noOverride) {
- if (!noOverride || !this.namespaces[name]) {
- this.namespaces[name] = new dojo.ns.Ns(name, module, resolver);
- }
- }, allow:function (name) {
- if (this.failed[name]) {
- return false;
- }
- if ((djConfig.excludeNamespace) && (dojo.lang.inArray(djConfig.excludeNamespace, name))) {
- return false;
- }
- return ((name == this.dojo) || (!djConfig.includeNamespace) || (dojo.lang.inArray(djConfig.includeNamespace, name)));
- }, get:function (name) {
- return this.namespaces[name];
- }, require:function (name) {
- var ns = this.namespaces[name];
- if ((ns) && (this.loaded[name])) {
- return ns;
- }
- if (!this.allow(name)) {
- return false;
- }
- if (this.loading[name]) {
- dojo.debug("dojo.namespace.require: re-entrant request to load namespace "" + name + "" must fail.");
- return false;
- }
- var req = dojo.require;
- this.loading[name] = true;
- try {
- if (name == "dojo") {
- req("dojo.namespaces.dojo");
- } else {
- if (!dojo.hostenv.moduleHasPrefix(name)) {
- dojo.registerModulePath(name, "../" + name);
- }
- req([name, "manifest"].join("."), false, true);
- }
- if (!this.namespaces[name]) {
- this.failed[name] = true;
- }
- }
- finally {
- this.loading[name] = false;
- }
- return this.namespaces[name];
- }};
- dojo.ns.Ns = function (name, module, resolver) {
- this.name = name;
- this.module = module;
- this.resolver = resolver;
- this._loaded = [];
- this._failed = [];
- };
- dojo.ns.Ns.prototype.resolve = function (name, domain, omitModuleCheck) {
- if (!this.resolver || djConfig["skipAutoRequire"]) {
- return false;
- }
- var fullName = this.resolver(name, domain);
- if ((fullName) && (!this._loaded[fullName]) && (!this._failed[fullName])) {
- var req = dojo.require;
- req(fullName, false, true);
- if (dojo.hostenv.findModule(fullName, false)) {
- this._loaded[fullName] = true;
- } else {
- if (!omitModuleCheck) {
- dojo.raise("dojo.ns.Ns.resolve: module '" + fullName + "' not found after loading via namespace '" + this.name + "'");
- }
- this._failed[fullName] = true;
- }
- }
- return Boolean(this._loaded[fullName]);
- };
- dojo.registerNamespace = function (name, module, resolver) {
- dojo.ns.register.apply(dojo.ns, arguments);
- };
- dojo.registerNamespaceResolver = function (name, resolver) {
- var n = dojo.ns.namespaces[name];
- if (n) {
- n.resolver = resolver;
- }
- };
- dojo.registerNamespaceManifest = function (module, path, name, widgetModule, resolver) {
- dojo.registerModulePath(name, path);
- dojo.registerNamespace(name, widgetModule, resolver);
- };
- dojo.registerNamespace("dojo", "dojo.widget");