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Last change
on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago |
F4 Finalna Verzija
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File size:
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1 | 'use strict';
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2 | var $ = require('../internals/export');
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3 | var uncurryThis = require('../internals/function-uncurry-this');
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4 | var toAbsoluteIndex = require('../internals/to-absolute-index');
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5 |
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6 | var $RangeError = RangeError;
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7 | var fromCharCode = String.fromCharCode;
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8 | // eslint-disable-next-line es/no-string-fromcodepoint -- required for testing
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9 | var $fromCodePoint = String.fromCodePoint;
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10 | var join = uncurryThis([].join);
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11 |
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12 | // length should be 1, old FF problem
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13 | var INCORRECT_LENGTH = !!$fromCodePoint && $fromCodePoint.length !== 1;
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14 |
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15 | // `String.fromCodePoint` method
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16 | // https://tc39.es/ecma262/#sec-string.fromcodepoint
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17 | $({ target: 'String', stat: true, arity: 1, forced: INCORRECT_LENGTH }, {
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18 | // eslint-disable-next-line no-unused-vars -- required for `.length`
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19 | fromCodePoint: function fromCodePoint(x) {
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20 | var elements = [];
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21 | var length = arguments.length;
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22 | var i = 0;
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23 | var code;
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24 | while (length > i) {
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25 | code = +arguments[i++];
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26 | if (toAbsoluteIndex(code, 0x10FFFF) !== code) throw new $RangeError(code + ' is not a valid code point');
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27 | elements[i] = code < 0x10000
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28 | ? fromCharCode(code)
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29 | : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00);
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30 | } return join(elements, '');
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31 | }
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32 | });
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