00001 // Pair and Triple output implementation -*- C++ -*- 00002 00003 // $Id: print_tuple.h 347 2008-02-06 15:20:01Z schilly $ 00004 // Copyright (C) 2001-2003 Hermann Schichl 00005 // 00006 // This file is part of the COCONUT API. This library 00007 // is free software; you can redistribute it and/or modify it under the 00008 // terms of the Library GNU General Public License as published by the 00009 // Free Software Foundation; either version 2, or (at your option) 00010 // any later version. 00011 00012 // This library is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 // Library GNU General Public License for more details. 00016 00017 // As a special exception, you may use this file as part of a free software 00018 // library without restriction. Specifically, if other files instantiate 00019 // templates or use macros or inline functions from this file, or you compile 00020 // this file and link it with other files to produce an executable, this 00021 // file does not by itself cause the resulting executable to be covered by 00022 // the Library GNU General Public License. This exception does not however 00023 // invalidate any other reasons why the executable file might be covered by 00024 // the Library GNU General Public License. 00025 00028 #ifndef __PRINT_TUPLE_H_ 00029 #define __PRINT_TUPLE_H_ 00030 00031 #include <iostream> 00032 #include <utility> 00033 #include <triple> 00034 00035 namespace std { 00036 00039 template <typename _TA, typename _TB> 00040 ostream& operator<<(ostream& o, const pair<_TA,_TB>& a) 00041 { 00042 return o << "(" << a.first << "," << a.second << ")"; 00043 } 00044 00047 template <typename _TA, typename _TB, typename _TC> 00048 ostream& operator<<(ostream& o, const triple<_TA,_TB,_TC>& a) 00049 { 00050 return o << "(" << a.first << "," << a.second << "," << a.third << ")"; 00051 } 00052 00053 } // end of namespace std 00054 00055 #endif /* __PRINT_TUPLE_H_ */