[Olena-patches] milena r1366: Move abr in mln

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-22 Guillaume Duhamel &lt;guillaume.duhamel(a)lrde.epita.fr&gt; Move abr in mln. * mln/util/abr.hh: New. * tests/abr.cc: New. --- mln/util/abr.hh | 158 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/abr.cc | 54 +++++++++++++++++++ 2 files changed, 212 insertions(+) Index: trunk/milena/tests/abr.cc =================================================================== --- trunk/milena/tests/abr.cc (revision 0) +++ trunk/milena/tests/abr.cc (revision 1366) @@ -0,0 +1,54 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. +// reasons why the executable file might be covered by the GNU General +// Public License. + +/*! + * \file tests/abr.cc + * + * \brief test of mln::util::abr + * + */ + +#include <mln/util/abr.hh> + +int main (void) +{ + using namespace mln; + unsigned elt1 = 1; + unsigned elt2 = 2; + unsigned elt3 = 3; + unsigned elt4 = 4; + unsigned elt5 = 5; + util::s_abr<unsigned> abr (elt1); + + abr.add_son (elt2); + abr.add_son (elt3); + abr.print (); + util::s_abr<unsigned>* abr2 = abr.search (elt2); + abr2->add_son (elt4); + abr2->add_son (elt5); + abr.print (); +} Index: trunk/milena/mln/util/abr.hh =================================================================== --- trunk/milena/mln/util/abr.hh (revision 0) +++ trunk/milena/mln/util/abr.hh (revision 1366) @@ -0,0 +1,158 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_UTIL_ABR_HH +# define MLN_UTIL_ABR_HH + +# include <list> +# include <iostream> + +/*! + * \file mln/util/abr.hh + * + * \brief Definition of a generic general tree. + * + * + */ + + +namespace mln +{ + + namespace util + { + + template <typename T> + struct s_abr + { + s_abr (); + s_abr (T& elt); + + void add_son (T& elt); + void print_rec (int n) const; + void print (void) const; + int search_rec(s_abr<T>** res, T& elt); + s_abr<T>* search(T& elt); + + T& elt_; + s_abr<T>* father_; + std::list< s_abr<T>* > sons_; + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename T> + s_abr<T>::s_abr () + : elt_ (0), + father_ (0) + { + } + + template <typename T> + s_abr<T>::s_abr (T& elt) + : elt_ (elt), + father_ (0) + { + } + + + template <typename T> + void + s_abr<T>::add_son (T& elt) + { + + s_abr<T>* s = new s_abr<T> (elt); + + s->father_ = this; + this->sons_.push_back (s); + } + + template <typename T> + void + s_abr<T>::print_rec (int n) const + { + std::cout << this->elt_ << std::endl; + typename std::list<s_abr<T>* >::const_iterator it = this->sons_.begin (); + for (; it != this->sons_.end (); ++it) + { + for (int i = 0; i < n; ++i) + std::cout << " "; + (**it).print_rec (n + 1); + } + } + + template <typename T> + void + s_abr<T>::print (void) const + { + this->print_rec(1); + } + + + template <typename T> + int + s_abr<T>::search_rec(s_abr<T>** res, T& elt) + { + if (elt == this->elt_) + { + *res = this; + return 1; + } + else + { + typename std::list<s_abr<T>* >::iterator it = this->sons_.begin (); + for (; it != this->sons_.end (); ++it) + { + if ((**it).search_rec (res, elt)) + return 1; + } + } + return 0; + } + + template <typename T> + s_abr<T>* + s_abr<T>::search(T& elt) + { + s_abr<T>* res = 0; + + if (search_rec (&res, elt)) + return res; + std::cerr << elt << " not found" << std::endl; + return 0; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::util + + +} // end of namespace mln + + +#endif // !MLN_UTIL_ABR_HH