|
Last change
on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 12 days ago |
|
Fix frontend appearance
|
-
Property mode
set to
100644
|
|
File size:
952 bytes
|
| Line | |
|---|
| 1 | 'use strict';
|
|---|
| 2 |
|
|---|
| 3 | var GetIntrinsic = require('get-intrinsic');
|
|---|
| 4 |
|
|---|
| 5 | var $BigInt = GetIntrinsic('%BigInt%', true);
|
|---|
| 6 | var $pow = require('math-intrinsics/pow');
|
|---|
| 7 |
|
|---|
| 8 | var ToBigInt = require('./ToBigInt');
|
|---|
| 9 | var BigIntRemainder = require('./BigInt/remainder');
|
|---|
| 10 |
|
|---|
| 11 | var modBigInt = require('../helpers/modBigInt');
|
|---|
| 12 |
|
|---|
| 13 | // BigInt(2**63), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
|
|---|
| 14 | var twoSixtyThree = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 31)));
|
|---|
| 15 |
|
|---|
| 16 | // BigInt(2**64), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
|
|---|
| 17 | var twoSixtyFour = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 32)));
|
|---|
| 18 |
|
|---|
| 19 | // https://262.ecma-international.org/11.0/#sec-tobigint64
|
|---|
| 20 |
|
|---|
| 21 | module.exports = function ToBigInt64(argument) {
|
|---|
| 22 | var n = ToBigInt(argument);
|
|---|
| 23 | var int64bit = modBigInt(BigIntRemainder, n, twoSixtyFour);
|
|---|
| 24 | return int64bit >= twoSixtyThree ? int64bit - twoSixtyFour : int64bit;
|
|---|
| 25 | };
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
