lix-website/themes/lix/assets/bootstrap/node_modules/es-abstract/2023/ToBigInt.js
2024-04-26 22:49:34 -06:00

52 lines
1.2 KiB
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $Number = GetIntrinsic('%Number%');
var $TypeError = require('es-errors/type');
var $SyntaxError = require('es-errors/syntax');
var StringToBigInt = require('./StringToBigInt');
var ToPrimitive = require('./ToPrimitive');
// https://262.ecma-international.org/13.0/#sec-tobigint
module.exports = function ToBigInt(argument) {
if (!$BigInt) {
throw new $SyntaxError('BigInts are not supported in this environment');
}
var prim = ToPrimitive(argument, $Number);
if (prim == null) {
throw new $TypeError('Cannot convert null or undefined to a BigInt');
}
if (typeof prim === 'boolean') {
return prim ? $BigInt(1) : $BigInt(0);
}
if (typeof prim === 'number') {
throw new $TypeError('Cannot convert a Number value to a BigInt');
}
if (typeof prim === 'string') {
var n = StringToBigInt(prim);
if (typeof n === 'undefined') {
throw new $TypeError('Failed to parse String to BigInt');
}
return n;
}
if (typeof prim === 'symbol') {
throw new $TypeError('Cannot convert a Symbol value to a BigInt');
}
if (typeof prim !== 'bigint') {
throw new $SyntaxError('Assertion failed: unknown primitive type');
}
return prim;
};