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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