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CanvasBlocker/lib/require.js

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const require = function(){
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"use strict";
if (!window.scope){
window.scope = {};
}
const scope = window.scope;
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function getScopeName(module){
var scopeName = module.substr(2).replace(/\..+/, "");
return scopeName;
}
function require(module){
if (module.startsWith("./")){
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var scopeName = getScopeName(module);
return scope[scopeName];
}
throw new ReferenceError("Unable to get non relative module " + module + "!");
}
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require.register = function(moduleName, module = {}){
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const scopeName = getScopeName(moduleName);
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if (!require.exists(moduleName)){
scope[scopeName] = module;
return module;
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}
else {
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require("./logging").error("Module", moduleName, "already registered.");
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return scope[scopeName];
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}
};
require.exists = function(module){
return scope.hasOwnProperty(getScopeName(module));
};
return require;
}();