Milena (Olena)
User documentation 2.0a Id
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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_UTIL_TREE_TO_FAST_HH 00027 # define MLN_UTIL_TREE_TO_FAST_HH 00028 00036 # include <mln/util/tree.hh> 00037 # include <mln/util/tree_fast.hh> 00038 # include <mln/trace/all.hh> 00039 00040 00041 namespace mln 00042 { 00043 00044 namespace util 00045 { 00046 00047 00055 template<typename T> 00056 tree_fast<T> 00057 tree_to_fast(tree<T>& input); 00058 00059 00060 # ifndef MLN_INCLUDE_ONLY 00061 00062 00063 namespace impl 00064 { 00065 00066 template<typename T> 00067 inline 00068 void 00069 tree_to_fast_(tree_node<T>* input, tree_fast<T>& tree, 00070 unsigned p, unsigned& i) 00071 { 00072 typename tree_node<T>::children_t child = input->children (); 00073 typename tree_node<T>::children_t::iterator it = child.begin (); 00074 00075 for (; it != child.end (); ++it) 00076 { 00077 tree.add_child(p, (*it)->elt ()); 00078 ++i; 00079 impl::tree_to_fast_((*it), tree, i, i); 00080 } 00081 } 00082 00083 } 00084 00086 00087 template<typename T> 00088 inline 00089 tree_fast<T> 00090 tree_to_fast(tree<T>& input) 00091 { 00092 trace::entering("util::tree_to_fast"); 00093 00094 unsigned i = 0; 00095 tree_fast<T> tree (input.root ()->elt ()); 00096 00097 impl::tree_to_fast_(input.root (), tree, 0, i); 00098 00099 trace::exiting("util::tree_to_fast"); 00100 return tree; 00101 } 00102 00103 # endif // ! MLN_INCLUDE_ONLY 00104 00105 } // end of namespace mln::util 00106 00107 } // end of namespace mln 00108 00109 00110 #endif // ! MLN_UTIL_TREE_TO_FAST_HH