tree changes

libs/main/containers/pipair.h

@@ -0,0 +1,55 @@
+/*! \file pipair.h
+ * \brief pair
+ *
+ * This file declare PIPair
+*/
+/*
+	PIP - Platform Independent Primitives
+	pair
+	Ivan Pelipenko peri4ko@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PIPAIR_H
+#define PIPAIR_H
+
+#include "pibase.h"
+
+class PICout;
+
+template<typename Type0, typename Type1>
+class PIPair {
+public:
+	PIPair() {first = Type0(); second = Type1();}
+	PIPair(const Type0 & value0, const Type1 & value1) {first = value0; second = value1;}
+	Type0 first;
+	Type1 second;
+};
+template<typename Type0, typename Type1>
+inline bool operator <(const PIPair<Type0, Type1> & value0, const PIPair<Type0, Type1> & value1) {return value0.first < value1.first;}
+template<typename Type0, typename Type1>
+inline bool operator ==(const PIPair<Type0, Type1> & value0, const PIPair<Type0, Type1> & value1) {return (value0.first == value1.first) && (value0.second == value1.second);}
+template<typename Type0, typename Type1>
+inline bool operator !=(const PIPair<Type0, Type1> & value0, const PIPair<Type0, Type1> & value1) {return (value0.first != value1.first) || (value0.second != value1.second);}
+
+#ifdef PIP_STD_IOSTREAM
+template<typename Type0, typename Type1>
+inline std::ostream & operator <<(std::ostream & s, const PIPair<Type0, Type1> & v) {s << "(" << v.first << ", " << v.second << ")"; return s;}
+#endif
+
+template<typename Type0, typename Type1>
+inline PICout operator <<(PICout s, const PIPair<Type0, Type1> & v) {s.space(); s.setControl(0, true); s << "(" << v.first << ", " << v.second << ")"; s.restoreControl(); return s;}
+
+#endif // PIPAIR_H