mirror of
https://github.com/Doodle3D/Doodle3D-API
synced 2024-06-27 14:11:21 +02:00
45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
/* */
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var $ = require("./$"),
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ctx = require("./$.ctx");
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module.exports = function(TYPE) {
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var IS_MAP = TYPE == 1,
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IS_FILTER = TYPE == 2,
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IS_SOME = TYPE == 3,
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IS_EVERY = TYPE == 4,
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IS_FIND_INDEX = TYPE == 6,
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NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
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return function($this, callbackfn, that) {
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var O = Object($.assertDefined($this)),
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self = $.ES5Object(O),
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f = ctx(callbackfn, that, 3),
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length = $.toLength(self.length),
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index = 0,
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result = IS_MAP ? Array(length) : IS_FILTER ? [] : undefined,
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val,
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res;
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for (; length > index; index++)
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if (NO_HOLES || index in self) {
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val = self[index];
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res = f(val, index, O);
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if (TYPE) {
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if (IS_MAP)
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result[index] = res;
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else if (res)
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switch (TYPE) {
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case 3:
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return true;
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case 5:
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return val;
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case 6:
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return index;
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case 2:
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result.push(val);
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}
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else if (IS_EVERY)
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return false;
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}
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}
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return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
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};
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};
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