Current Dev State

static/js/ketcher2/node_modules/es6-set/lib/iterator.js

@@ -0,0 +1,30 @@
+'use strict';
+
+var setPrototypeOf    = require('es5-ext/object/set-prototype-of')
+  , contains          = require('es5-ext/string/#/contains')
+  , d                 = require('d')
+  , Iterator          = require('es6-iterator')
+  , toStringTagSymbol = require('es6-symbol').toStringTag
+
+  , defineProperty = Object.defineProperty
+  , SetIterator;
+
+SetIterator = module.exports = function (set, kind) {
+	if (!(this instanceof SetIterator)) return new SetIterator(set, kind);
+	Iterator.call(this, set.__setData__, set);
+	if (!kind) kind = 'value';
+	else if (contains.call(kind, 'key+value')) kind = 'key+value';
+	else kind = 'value';
+	defineProperty(this, '__kind__', d('', kind));
+};
+if (setPrototypeOf) setPrototypeOf(SetIterator, Iterator);
+
+SetIterator.prototype = Object.create(Iterator.prototype, {
+	constructor: d(SetIterator),
+	_resolve: d(function (i) {
+		if (this.__kind__ === 'value') return this.__list__[i];
+		return [this.__list__[i], this.__list__[i]];
+	}),
+	toString: d(function () { return '[object Set Iterator]'; })
+});
+defineProperty(SetIterator.prototype, toStringTagSymbol, d('c', 'Set Iterator'));