| 1 | "use strict";
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| 2 |
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| 3 | var setPrototypeOf = require("es5-ext/object/set-prototype-of")
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| 4 | , contains = require("es5-ext/string/#/contains")
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| 5 | , d = require("d")
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| 6 | , Iterator = require("es6-iterator")
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| 7 | , toStringTagSymbol = require("es6-symbol").toStringTag
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| 8 | , defineProperty = Object.defineProperty
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| 9 | , SetIterator;
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| 10 |
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| 11 | SetIterator = module.exports = function (set, kind) {
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| 12 | if (!(this instanceof SetIterator)) return new SetIterator(set, kind);
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| 13 | Iterator.call(this, set.__setData__, set);
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| 14 | if (!kind) kind = "value";
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| 15 | else if (contains.call(kind, "key+value")) kind = "key+value";
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| 16 | else kind = "value";
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| 17 | return defineProperty(this, "__kind__", d("", kind));
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| 18 | };
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| 19 | if (setPrototypeOf) setPrototypeOf(SetIterator, Iterator);
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| 20 |
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| 21 | SetIterator.prototype = Object.create(Iterator.prototype, {
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| 22 | constructor: d(SetIterator),
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| 23 | _resolve: d(function (i) {
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| 24 | if (this.__kind__ === "value") return this.__list__[i];
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| 25 | return [this.__list__[i], this.__list__[i]];
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| 26 | }),
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| 27 | toString: d(function () { return "[object Set Iterator]"; })
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| 28 | });
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| 29 | defineProperty(SetIterator.prototype, toStringTagSymbol, d("c", "Set Iterator"));
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