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26 lines
756 B
26 lines
756 B
'use strict'; |
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var $TypeError = require('es-errors/type'); |
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var CanonicalizeKeyedCollectionKey = require('./CanonicalizeKeyedCollectionKey'); |
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var IsArray = require('./IsArray'); |
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var SameValue = require('./SameValue'); |
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var some = require('../helpers/some'); |
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// https://262.ecma-international.org/16.0/#sec-setdatahas |
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module.exports = function SetDataHas(setData, value) { |
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if (!IsArray(setData) && setData !== 'EMPTY') { |
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throw new $TypeError('Assertion failed: `setData` must be a List or ~EMPTY~'); |
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} |
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// if (SetDataIndex(setData, value) === 'NOT-FOUND') { return false; } // step 1 |
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// return true; // step 2 |
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var canonValue = CanonicalizeKeyedCollectionKey(value); |
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return some(setData, function (e) { |
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return SameValue(e, canonValue); |
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}); |
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};
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