Current Dev State

static/js/ketcher2/node_modules/es6-set/primitive/index.js

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+'use strict';
+
+var callable       = require('es5-ext/object/valid-callable')
+  , clear          = require('es5-ext/object/clear')
+  , setPrototypeOf = require('es5-ext/object/set-prototype-of')
+  , d              = require('d')
+  , iterator       = require('es6-iterator/valid-iterable')
+  , forOf          = require('es6-iterator/for-of')
+  , Set            = require('../polyfill')
+  , Iterator       = require('../lib/primitive-iterator')
+  , isNative       = require('../is-native-implemented')
+
+  , create = Object.create, defineProperties = Object.defineProperties
+  , defineProperty = Object.defineProperty, getPrototypeOf = Object.getPrototypeOf
+  , hasOwnProperty = Object.prototype.hasOwnProperty
+  , PrimitiveSet;
+
+module.exports = PrimitiveSet = function (/*iterable, serialize*/) {
+	var iterable = arguments[0], serialize = arguments[1], self;
+	if (!(this instanceof PrimitiveSet)) throw new TypeError('Constructor requires \'new\'');
+	if (isNative && setPrototypeOf) self = setPrototypeOf(new Set(), getPrototypeOf(this));
+	else self = this;
+	if (iterable != null) iterator(iterable);
+	if (serialize !== undefined) {
+		callable(serialize);
+		defineProperty(self, '_serialize', d('', serialize));
+	}
+	defineProperties(self, {
+		__setData__: d('c', create(null)),
+		__size__: d('w', 0)
+	});
+	if (!iterable) return self;
+	forOf(iterable, function (value) {
+		var key = self._serialize(value);
+		if (key == null) throw new TypeError(value + " cannot be serialized");
+		if (hasOwnProperty.call(self.__setData__, key)) return;
+		self.__setData__[key] = value;
+		++self.__size__;
+	});
+	return self;
+};
+if (setPrototypeOf) setPrototypeOf(PrimitiveSet, Set);
+
+PrimitiveSet.prototype = create(Set.prototype, {
+	constructor: d(PrimitiveSet),
+	_serialize: d(function (value) {
+		if (value && (typeof value.toString !== 'function')) return null;
+		return String(value);
+	}),
+	add: d(function (value) {
+		var key = this._serialize(value);
+		if (key == null) throw new TypeError(value + " cannot be serialized");
+		if (hasOwnProperty.call(this.__setData__, key)) return this;
+		this.__setData__[key] = value;
+		++this.__size__;
+		this.emit('_add', key);
+		return this;
+	}),
+	clear: d(function () {
+		if (!this.__size__) return;
+		clear(this.__setData__);
+		this.__size__ = 0;
+		this.emit('_clear');
+	}),
+	delete: d(function (value) {
+		var key = this._serialize(value);
+		if (key == null) return false;
+		if (!hasOwnProperty.call(this.__setData__, key)) return false;
+		delete this.__setData__[key];
+		--this.__size__;
+		this.emit('_delete', key);
+		return true;
+	}),
+	entries: d(function () { return new Iterator(this, 'key+value'); }),
+	get: d(function (key) {
+		key = this._serialize(key);
+		if (key == null) return;
+		return this.__setData__[key];
+	}),
+	has: d(function (value) {
+		var key = this._serialize(value);
+		if (key == null) return false;
+		return hasOwnProperty.call(this.__setData__, key);
+	}),
+	size: d.gs(function () { return this.__size__; }),
+	values: d(function () { return new Iterator(this); })
+});