00001 // Copyright (C) 2007, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_FUN_I2V_ALL_TO_HH 00027 # define MLN_FUN_I2V_ALL_TO_HH 00028 00032 00033 # include <mln/core/concept/function.hh> 00034 00035 00036 namespace mln 00037 { 00038 00039 namespace fun 00040 { 00041 00042 namespace i2v 00043 { 00044 00045 template <typename T> 00046 struct all_to : public Function_v2v< all_to<T> > 00047 { 00048 typedef T result; 00049 all_to(T t); 00050 template <typename U> 00051 T operator()(const U&) const; 00052 private: 00053 T t_; 00054 }; 00055 00056 } // end of namespace mln::fun::i2v 00057 00058 } // end of namespace mln::fun 00059 00060 template <typename T> 00061 fun::i2v::all_to<T> all_to(T t); 00062 00063 00064 # ifndef MLN_INCLUDE_ONLY 00065 00066 namespace fun 00067 { 00068 00069 namespace i2v 00070 { 00071 00072 template <typename T> 00073 inline 00074 all_to<T>::all_to(T t) 00075 : t_(t) 00076 { 00077 } 00078 00079 template <typename T> 00080 template <typename U> 00081 inline 00082 T 00083 all_to<T>::operator()(const U&) const 00084 { 00085 return t_; 00086 } 00087 00088 } // end of namespace mln::fun::i2v 00089 00090 } // end of namespace mln::fun 00091 00092 template <typename T> 00093 inline 00094 fun::i2v::all_to<T> all_to(T t) 00095 { 00096 fun::i2v::all_to<T> tmp(t); 00097 return tmp; 00098 } 00099 00100 # endif // ! MLN_INCLUDE_ONLY 00101 00102 } // end of namespace mln 00103 00104 00105 #endif // ! MLN_FUN_I2V_ALL_TO_HH
1.7.1