| 'use strict'; |
| |
| var $SyntaxError = require('es-errors/syntax'); |
| var $TypeError = require('es-errors/type'); |
| var callBound = require('call-bound'); |
| var isInteger = require('math-intrinsics/isInteger'); |
| |
| var $BigIntToString = callBound('BigInt.prototype.toString', true); |
| |
| // https://262.ecma-international.org/14.0/#sec-numeric-types-bigint-tostring |
| |
| module.exports = function BigIntToString(x, radix) { |
| if (typeof x !== 'bigint') { |
| throw new $TypeError('Assertion failed: `x` must be a BigInt'); |
| } |
| |
| if (!isInteger(radix) || radix < 2 || radix > 36) { |
| throw new $TypeError('Assertion failed: `radix` must be an integer >= 2 and <= 36'); |
| } |
| |
| if (!$BigIntToString) { |
| throw new $SyntaxError('BigInt is not supported'); |
| } |
| |
| return $BigIntToString(x, radix); // steps 1 - 12 |
| }; |