7f2dd5260f
- Complete React app with 7 developer tools - JSON Tool with visual structured editor - Serialize Tool with visual structured editor - URL, Base64, CSV/JSON, Beautifier, Diff tools - Responsive navigation with dropdown menu - Dark/light mode toggle - Mobile-responsive design with sticky header - All tools working with copy/paste functionality
26 lines
952 B
JavaScript
26 lines
952 B
JavaScript
'use strict';
|
|
|
|
var GetIntrinsic = require('get-intrinsic');
|
|
|
|
var $BigInt = GetIntrinsic('%BigInt%', true);
|
|
var $pow = require('math-intrinsics/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;
|
|
};
|