26 lines
509 B
Plaintext
26 lines
509 B
Plaintext
'use strict';
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var isMap = require('is-map');
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var isSet = require('is-set');
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var isWeakMap = require('is-weakmap');
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var isWeakSet = require('is-weakset');
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/** @type {import('.')} */
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module.exports = function whichCollection(/** @type {unknown} */ value) {
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if (value && typeof value === 'object') {
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if (isMap(value)) {
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return 'Map';
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}
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if (isSet(value)) {
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return 'Set';
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}
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if (isWeakMap(value)) {
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return 'WeakMap';
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}
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if (isWeakSet(value)) {
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return 'WeakSet';
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}
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}
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return false;
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};
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