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algorithms.h
00001 /* 00002 Crystal Space General Algorithms 00003 Copyright (C)2005 by Eric sunshine <sunshine@sunshineco.com> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public 00016 License along with this library; if not, write to the Free 00017 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 */ 00019 00020 #ifndef __CSUTIL_ALGORITHMS_H__ 00021 #define __CSUTIL_ALGORITHMS_H__ 00022 00023 namespace CrystalSpace 00024 { 00029 template <class T, class Fn> 00030 inline Fn& ForEach (T it, Fn& Func) 00031 { 00032 while (it.HasNext ()) 00033 { 00034 Func (it.Next ()); 00035 } 00036 return Func; 00037 } 00038 00039 template <class T1, class T2> 00040 struct ConditionAdd 00041 { 00042 ConditionAdd (T1 op1, T2 op2) 00043 { } 00044 00045 template<class T> 00046 bool operator () (T obj) 00047 { 00048 return (op1 (obj) && op2 (obj)); 00049 } 00050 private: 00051 T1 op1; 00052 T2 op2; 00053 }; 00054 } 00055 00056 #endif
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