lix-website/themes/lix/assets/bootstrap/node_modules/es-abstract/helpers/integerToNBytes.js

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2024-04-27 03:39:10 +00:00
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $Number = GetIntrinsic('%Number%');
var $BigInt = GetIntrinsic('%BigInt%', true);
module.exports = function integerToNBytes(intValue, n, isLittleEndian) {
var Z = typeof intValue === 'bigint' ? $BigInt : $Number;
/*
if (intValue >= 0) { // step 3.d
// Let rawBytes be a List containing the n-byte binary encoding of intValue. If isLittleEndian is false, the bytes are ordered in big endian order. Otherwise, the bytes are ordered in little endian order.
} else { // step 3.e
// Let rawBytes be a List containing the n-byte binary 2's complement encoding of intValue. If isLittleEndian is false, the bytes are ordered in big endian order. Otherwise, the bytes are ordered in little endian order.
}
*/
if (intValue < 0) {
intValue >>>= 0; // eslint-disable-line no-param-reassign
}
var rawBytes = [];
for (var i = 0; i < n; i++) {
rawBytes[isLittleEndian ? i : n - 1 - i] = $Number(intValue & Z(0xFF));
intValue >>= Z(8); // eslint-disable-line no-param-reassign
}
return rawBytes; // step 4
};