Sha256: e8a2eb194795575175e044dd78406ba726f88609a70f69dc9cfbbdd66e3c4207
Contents?: true
Size: 948 Bytes
Versions: 223
Compression:
Stored size: 948 Bytes
Contents
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $pow = GetIntrinsic('%Math.pow%');
var ToBigInt = require('./ToBigInt');
var BigIntRemainder = require('./BigInt/remainder');
var modBigInt = require('../helpers/modBigInt');
// BigInt(2**63), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
var twoSixtyThree = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 31)));
// BigInt(2**64), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
var twoSixtyFour = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 32)));
// https://262.ecma-international.org/11.0/#sec-tobigint64
module.exports = function ToBigInt64(argument) {
var n = ToBigInt(argument);
var int64bit = modBigInt(BigIntRemainder, n, twoSixtyFour);
return int64bit >= twoSixtyThree ? int64bit - twoSixtyFour : int64bit;
};
Version data entries
223 entries across 50 versions & 2 rubygems