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PR-URL: https://github.com/nodejs/io.js/pull/2286 Reviewed-By: Roman Reiss <me@silverwind.io>
16 lines
581 B
JavaScript
16 lines
581 B
JavaScript
'use strict';
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var isArguments = require('es5-ext/function/is-arguments')
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, isString = require('es5-ext/string/is-string')
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, ArrayIterator = require('./array')
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, StringIterator = require('./string')
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, iterable = require('./valid-iterable')
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, iteratorSymbol = require('es6-symbol').iterator;
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module.exports = function (obj) {
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if (typeof iterable(obj)[iteratorSymbol] === 'function') return obj[iteratorSymbol]();
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if (isArguments(obj)) return new ArrayIterator(obj);
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if (isString(obj)) return new StringIterator(obj);
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return new ArrayIterator(obj);
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};
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