mirror of
https://github.com/Doodle3D/Doodle3D-API
synced 2024-09-28 07:18:36 +02:00
46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
/* */
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var $ = require("./$"),
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global = $.g,
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core = $.core,
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isFunction = $.isFunction,
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$redef = require("./$.redef");
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function ctx(fn, that) {
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return function() {
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return fn.apply(that, arguments);
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};
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}
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global.core = core;
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$def.F = 1;
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$def.G = 2;
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$def.S = 4;
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$def.P = 8;
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$def.B = 16;
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$def.W = 32;
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function $def(type, name, source) {
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var key,
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own,
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out,
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exp,
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isGlobal = type & $def.G,
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isProto = type & $def.P,
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target = isGlobal ? global : type & $def.S ? global[name] : (global[name] || {}).prototype,
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exports = isGlobal ? core : core[name] || (core[name] = {});
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if (isGlobal)
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source = name;
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for (key in source) {
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own = !(type & $def.F) && target && key in target;
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out = (own ? target : source)[key];
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if (type & $def.B && own)
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exp = ctx(out, global);
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else
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exp = isProto && isFunction(out) ? ctx(Function.call, out) : out;
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if (target && !own)
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$redef(target, key, out);
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if (exports[key] != out)
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$.hide(exports, key, exp);
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if (isProto)
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(exports.prototype || (exports.prototype = {}))[key] = out;
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}
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}
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module.exports = $def;
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