git-svn-id: svn://db.shs.com.ru/pip@4 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src/containers/piqueue.h

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+/*! \file picontainers.h
+ * \brief Queue container
+ * 
+ * This file declare PIQueue
+*/
+/*
+    PIP - Platform Independent Primitives
+    Queue container
+    Copyright (C) 2014  Ivan Pelipenko peri4ko@gmail.com
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PIQUEUE_H
+#define PIQUEUE_H
+
+#include "pivector.h"
+
+template<typename T>
+class PIP_EXPORT PIQueue: public PIVector<T> {
+public:
+	PIQueue() {;}
+	PIVector<T> & enqueue(const T & v) {PIVector<T>::push_front(v); return *this;}
+	T dequeue() {return PIVector<T>::take_back();}
+	T & head() {return PIVector<T>::back();}
+	const T & head() const {return PIVector<T>::back();}
+	PIVector<T> toVector() {PIVector<T> v(PIVector<T>::size()); for (uint i = 0; i < PIVector<T>::size(); ++i) v[i] = PIVector<T>::at(i); return v;}
+};
+
+#endif // PIQUEUE_H