main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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100644
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File size:
681 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var ToInt32 = require('./ToInt32');
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| 6 | var ToUint32 = require('./ToUint32');
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| 7 |
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| 8 | // https://262.ecma-international.org/11.0/#sec-numberbitwiseop
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| 9 |
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| 10 | module.exports = function NumberBitwiseOp(op, x, y) {
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| 11 | if (op !== '&' && op !== '|' && op !== '^') {
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| 12 | throw new $TypeError('Assertion failed: `op` must be `&`, `|`, or `^`');
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| 13 | }
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| 14 | if (typeof x !== 'number' || typeof y !== 'number') {
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| 15 | throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
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| 16 | }
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| 17 | var lnum = ToInt32(x);
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| 18 | var rnum = ToUint32(y);
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| 19 | if (op === '&') {
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| 20 | return lnum & rnum;
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| 21 | }
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| 22 | if (op === '|') {
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| 23 | return lnum | rnum;
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| 24 | }
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| 25 | return lnum ^ rnum;
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| 26 | };
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