[d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var GetIntrinsic = require('get-intrinsic');
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| 4 |
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| 5 | var $BigInt = GetIntrinsic('%BigInt%', true);
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| 6 | var $Number = GetIntrinsic('%Number%');
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| 7 | var $TypeError = require('es-errors/type');
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| 8 | var $SyntaxError = require('es-errors/syntax');
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| 9 |
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| 10 | var StringToBigInt = require('./StringToBigInt');
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| 11 | var ToPrimitive = require('./ToPrimitive');
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| 12 |
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| 13 | // https://262.ecma-international.org/13.0/#sec-tobigint
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| 14 |
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| 15 | module.exports = function ToBigInt(argument) {
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| 16 | if (!$BigInt) {
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| 17 | throw new $SyntaxError('BigInts are not supported in this environment');
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| 18 | }
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| 19 |
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| 20 | var prim = ToPrimitive(argument, $Number);
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| 21 |
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| 22 | if (prim == null) {
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| 23 | throw new $TypeError('Cannot convert null or undefined to a BigInt');
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| 24 | }
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| 25 |
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| 26 | if (typeof prim === 'boolean') {
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| 27 | return prim ? $BigInt(1) : $BigInt(0);
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| 28 | }
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| 29 |
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| 30 | if (typeof prim === 'number') {
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| 31 | throw new $TypeError('Cannot convert a Number value to a BigInt');
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| 32 | }
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| 33 |
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| 34 | if (typeof prim === 'string') {
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| 35 | var n = StringToBigInt(prim);
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| 36 | if (typeof n === 'undefined') {
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| 37 | throw new $TypeError('Failed to parse String to BigInt');
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| 38 | }
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| 39 | return n;
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| 40 | }
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| 41 |
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| 42 | if (typeof prim === 'symbol') {
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| 43 | throw new $TypeError('Cannot convert a Symbol value to a BigInt');
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| 44 | }
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| 45 |
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| 46 | if (typeof prim !== 'bigint') {
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| 47 | throw new $SyntaxError('Assertion failed: unknown primitive type');
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| 48 | }
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| 49 |
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| 50 | return prim;
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| 51 | };
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