00001 // Copyright (C) 2007, 2008, 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_VALUE_SET_HH 00027 # define MLN_VALUE_SET_HH 00028 00032 00033 # include <mln/value/internal/iterable_set.hh> 00034 # include <mln/trait/value_.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace value 00041 { 00042 00043 namespace internal 00044 { 00045 00046 template <typename T, typename E, bool is_lowq = false> 00047 struct set_selector_ // no inheritance 00048 {}; 00049 00050 template <typename T, typename E> 00051 struct set_selector_< T, E, true > // lowq so iterable 00052 : 00053 public iterable_set< T, E > 00054 {}; 00055 00056 } // end of namespace mln::value::internal 00057 00058 00059 00064 template <typename T> 00065 struct set : public internal::set_selector_< T, set<T>, 00066 mlc_equal( mln_trait_value_quant(T), 00067 mln::trait::value::quant::low )::value 00068 > 00069 { 00071 static const set<T>& the(); 00072 }; 00073 00074 00075 # ifndef MLN_INCLUDE_ONLY 00076 00077 template <typename T> 00078 inline 00079 const set<T>& 00080 set<T>::the() 00081 { 00082 static set<T> the_; 00083 return the_; 00084 } 00085 00086 # endif // ! MLN_INCLUDE_ONLY 00087 00088 } // end of namespace mln::value 00089 00090 } // end of namespace mln 00091 00092 00093 #endif // ! MLN_VALUE_SET_HH
1.7.1