New file |
0,0 → 1,100 |
/* |
Copyright (c) 2004-2006, The Dojo Foundation |
All Rights Reserved. |
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Licensed under the Academic Free License version 2.1 or above OR the |
modified BSD license. For more information on Dojo licensing, see: |
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http://dojotoolkit.org/community/licensing.shtml |
*/ |
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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"); |
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