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20 lines
455 B
20 lines
455 B
'use strict'; |
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var callBound = require('call-bound'); |
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var $SyntaxError = require('es-errors/syntax'); |
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var $bigIntValueOf = callBound('BigInt.prototype.valueOf', true); |
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// https://262.ecma-international.org/15.0/#sec-thisbigintvalue |
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module.exports = function ThisBigIntValue(value) { |
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if (typeof value === 'bigint') { |
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return value; |
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} |
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if (!$bigIntValueOf) { |
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throw new $SyntaxError('BigInt is not supported'); |
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} |
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return $bigIntValueOf(value); |
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};
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