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codeql-action/node_modules/es-abstract/2022/ByteListBitwiseOp.js
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'use strict'; | |
var GetIntrinsic = require('get-intrinsic'); | |
var callBound = require('call-bind/callBound'); | |
var $TypeError = GetIntrinsic('%TypeError%'); | |
var $push = callBound('Array.prototype.push'); | |
var IsArray = require('./IsArray'); | |
var isByteValue = require('../helpers/isByteValue'); | |
// https://262.ecma-international.org/12.0/#sec-bytelistbitwiseop | |
module.exports = function ByteListBitwiseOp(op, xBytes, yBytes) { | |
if (op !== '&' && op !== '^' && op !== '|') { | |
throw new $TypeError('Assertion failed: `op` must be `&`, `^`, or `|`'); | |
} | |
if (!IsArray(xBytes) || !IsArray(yBytes) || xBytes.length !== yBytes.length) { | |
throw new $TypeError('Assertion failed: `xBytes` and `yBytes` must be same-length sequences of byte values (an integer 0-255, inclusive)'); | |
} | |
var result = []; | |
for (var i = 0; i < xBytes.length; i += 1) { | |
var xByte = xBytes[i]; | |
var yByte = yBytes[i]; | |
if (!isByteValue(xByte) || !isByteValue(yByte)) { | |
throw new $TypeError('Assertion failed: `xBytes` and `yBytes` must be same-length sequences of byte values (an integer 0-255, inclusive)'); | |
} | |
var resultByte; | |
if (op === '&') { | |
resultByte = xByte & yByte; | |
} else if (op === '^') { | |
resultByte = xByte ^ yByte; | |
} else { | |
resultByte = xByte | yByte; | |
} | |
$push(result, resultByte); | |
} | |
return result; | |
}; |