hexo/node_modules/es-abstract/2022/NumberToBigInt.js

27 lines
835 B
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $RangeError = GetIntrinsic('%RangeError%');
var $SyntaxError = GetIntrinsic('%SyntaxError%');
var $TypeError = GetIntrinsic('%TypeError%');
var IsIntegralNumber = require('./IsIntegralNumber');
var Type = require('./Type');
// https://262.ecma-international.org/12.0/#sec-numbertobigint
module.exports = function NumberToBigInt(number) {
if (Type(number) !== 'Number') {
throw new $TypeError('Assertion failed: `number` must be a String');
}
if (!IsIntegralNumber(number)) {
throw new $RangeError('The number ' + number + ' cannot be converted to a BigInt because it is not an integer');
}
if (!$BigInt) {
throw new $SyntaxError('BigInts are not supported in this environment');
}
return $BigInt(number);
};