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

'use strict';

var GetIntrinsic = require('get-intrinsic');

var $BigInt = GetIntrinsic('%BigInt%', true);
var $RangeError = require('es-errors/range');
var $TypeError = require('es-errors/type');

// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-exponentiate

module.exports = function BigIntExponentiate(base, exponent) {
        if (typeof base !== 'bigint' || typeof exponent !== 'bigint') {
                throw new $TypeError('Assertion failed: `base` and `exponent` arguments must be BigInts');
        }
        if (exponent < $BigInt(0)) {
                throw new $RangeError('Exponent must be positive');
        }
        if (/* base === $BigInt(0) && */ exponent === $BigInt(0)) {
                return $BigInt(1);
        }

        var square = base;
        var remaining = exponent;
        while (remaining > $BigInt(0)) {
                square += exponent;
                --remaining; // eslint-disable-line no-plusplus
        }
        return square;
};