Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 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_TRAIT_ACCUMULATOR_PRINT_HH 00027 # define MLN_TRAIT_ACCUMULATOR_PRINT_HH 00028 00032 00033 # include <iostream> 00034 # include <mln/trait/accumulators.hh> 00035 # include <mln/metal/is_a.hh> 00036 00037 00038 00039 namespace mln 00040 { 00041 00042 // Forward declaration. 00043 template <typename E> struct Accumulator; 00044 00045 00046 namespace trait 00047 { 00048 00049 namespace accumulator 00050 { 00051 00052 template <typename A> 00053 void print(std::ostream& ostr = std::cout); 00054 00055 template <typename A> 00056 void print(const Accumulator<A>& ima, std::ostream& ostr = std::cout); 00057 00058 00059 # ifndef MLN_INCLUDE_ONLY 00060 00061 template <typename A> 00062 inline 00063 void print(std::ostream& ostr) 00064 { 00065 mlc_is_a(A, Accumulator)::check(); 00066 typedef mln::trait::accumulator_<A> the; 00067 ostr << "{ " 00068 << typename the::has_untake().name() << ", " 00069 << typename the::has_stop().name() << ", " 00070 << typename the::has_set_value().name() << ", " 00071 << typename the::when_pix().name() << " }" << std::endl; 00072 } 00073 00074 template <typename A> 00075 inline 00076 void print(const Accumulator<A>&, std::ostream& ostr) 00077 { 00078 print<A>(ostr); 00079 } 00080 00081 # endif // ! MLN_INCLUDE_ONLY 00082 00083 } // end of namespace mln::trait::accumulator 00084 00085 } // end of namespace mln::trait 00086 00087 } // end of namespace mln 00088 00089 00090 #endif // ! MLN_TRAIT_ACCUMULATOR_PRINT_HH