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25 lines
793 B
25 lines
793 B
'use strict'; |
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var GetIntrinsic = require('get-intrinsic'); |
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var $BigInt = GetIntrinsic('%BigInt%', true); |
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var $RangeError = require('es-errors/range'); |
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var $SyntaxError = require('es-errors/syntax'); |
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var $TypeError = require('es-errors/type'); |
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var isInteger = require('math-intrinsics/isInteger'); |
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// https://262.ecma-international.org/12.0/#sec-numbertobigint |
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module.exports = function NumberToBigInt(number) { |
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if (typeof number !== 'number') { |
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throw new $TypeError('Assertion failed: `number` must be a String'); |
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} |
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if (!isInteger(number)) { |
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throw new $RangeError('The number ' + number + ' cannot be converted to a BigInt because it is not an integer'); |
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} |
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if (!$BigInt) { |
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throw new $SyntaxError('BigInts are not supported in this environment'); |
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} |
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return $BigInt(number); |
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};
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