| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | 'use strict'; |
| 2 | |
| 3 | var GetIntrinsic = require('get-intrinsic'); |
| 4 | |
| 5 | var $TypeError = GetIntrinsic('%TypeError%'); |
| 6 | |
| 7 | var ToInt32 = require('./ToInt32'); |
| 8 | var ToUint32 = require('./ToUint32'); |
| 9 | var Type = require('./Type'); |
| 10 | |
| 11 | // https://262.ecma-international.org/11.0/#sec-numberbitwiseop |
| 12 | |
| 13 | module.exports = function NumberBitwiseOp(op, x, y) { |
| 14 | if (op !== '&' && op !== '|' && op !== '^') { |
| 15 | throw new $TypeError('Assertion failed: `op` must be `&`, `|`, or `^`'); |
| 16 | } |
| 17 | if (Type(x) !== 'Number' || Type(y) !== 'Number') { |
| 18 | throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers'); |
| 19 | } |
| 20 | var lnum = ToInt32(x); |
| 21 | var rnum = ToUint32(y); |
| 22 | if (op === '&') { |
| 23 | return lnum & rnum; |
| 24 | } |
| 25 | if (op === '|') { |
| 26 | return lnum | rnum; |
| 27 | } |
| 28 | return lnum ^ rnum; |
| 29 | }; |