source: imaps-frontend/node_modules/es-abstract/2021/ToBigInt.js@ d565449

'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');

var isNaN = require('../helpers/isNaN');

// https://262.ecma-international.org/11.0/#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 (isNaN(n)) {
                        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;
};