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16 lines
746 B
16 lines
746 B
'use strict';
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var IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;
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var create = require('../internals/object-create');
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var createPropertyDescriptor = require('../internals/create-property-descriptor');
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var setToStringTag = require('../internals/set-to-string-tag');
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var Iterators = require('../internals/iterators');
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var returnThis = function () { return this; };
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module.exports = function (IteratorConstructor, NAME, next) {
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var TO_STRING_TAG = NAME + ' Iterator';
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IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });
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setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
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Iterators[TO_STRING_TAG] = returnThis;
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return IteratorConstructor;
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};
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