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node_modules/es-abstract/helpers/integerToNBytes.js
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drndsv
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14 апр 2025, 22:53
14 апр 2025, 22:53
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'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 };