From 96f701a5e5b352d0608fcf4eeaba8f467d0dfe29 Mon Sep 17 00:00:00 2001 From: schodet Date: Sat, 11 Feb 2006 13:55:00 +0000 Subject: Ajout de deux utilitaires pour la programmation générique : - meta::isEqual : tests si deux types sont identiques ; - meta::removeReference : enlève la référence d'un type. --- i/marvin/src/utils/meta/is_equal.hh | 44 ++++++++++++++++++++++ i/marvin/src/utils/meta/remove_reference.hh | 44 ++++++++++++++++++++++ i/marvin/src/utils/meta/test_is_string.cc | 35 ------------------ i/marvin/src/utils/meta/test_meta.cc | 57 +++++++++++++++++++++++++++++ 4 files changed, 145 insertions(+), 35 deletions(-) create mode 100644 i/marvin/src/utils/meta/is_equal.hh create mode 100644 i/marvin/src/utils/meta/remove_reference.hh delete mode 100644 i/marvin/src/utils/meta/test_is_string.cc create mode 100644 i/marvin/src/utils/meta/test_meta.cc (limited to 'i/marvin/src/utils') diff --git a/i/marvin/src/utils/meta/is_equal.hh b/i/marvin/src/utils/meta/is_equal.hh new file mode 100644 index 0000000..a67e8a6 --- /dev/null +++ b/i/marvin/src/utils/meta/is_equal.hh @@ -0,0 +1,44 @@ +#ifndef is_equal_hh +#define is_equal_hh +// is_equal.hh - test if two types equals. +// {{{ +// +// Copyright (C) 2006 Nicolas Schodet +// +// Robot APB Team/Efrei 2006. +// Web: http://assos.efrei.fr/robot/ +// Email: robot AT efrei DOT fr +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program 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 program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +// }}} + +namespace meta { + +template +struct isEqual +{ + static const bool value = false; +}; + +template +struct isEqual +{ + static const bool value = true; +}; + +} // namespace meta + +#endif // is_equal_hh diff --git a/i/marvin/src/utils/meta/remove_reference.hh b/i/marvin/src/utils/meta/remove_reference.hh new file mode 100644 index 0000000..f12422d --- /dev/null +++ b/i/marvin/src/utils/meta/remove_reference.hh @@ -0,0 +1,44 @@ +#ifndef remove_reference_hh +#define remove_reference_hh +// remove_reference.hh - Remove reference from a type. +// marvin - programme du robot 2006. {{{ +// +// Copyright (C) 2006 Nicolas Schodet +// +// Robot APB Team/Efrei 2006. +// Web: http://assos.efrei.fr/robot/ +// Email: robot AT efrei DOT fr +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program 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 program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +// }}} + +namespace meta { + +template +struct removeReference +{ + typedef T type; +}; + +template +struct removeReference +{ + typedef T type; +}; + +} // namespace meta + +#endif // remove_reference_hh diff --git a/i/marvin/src/utils/meta/test_is_string.cc b/i/marvin/src/utils/meta/test_is_string.cc deleted file mode 100644 index c61483a..0000000 --- a/i/marvin/src/utils/meta/test_is_string.cc +++ /dev/null @@ -1,35 +0,0 @@ -// test_is_string.cc -// {{{ -// -// Copyright (C) 2004 Nicolas Schodet -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; either version 2 of the License, or -// (at your option) any later version. -// -// This program 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 program; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -// -// Contact : -// Web: http://perso.efrei.fr/~schodet/ -// Email: -// }}} -#include "is_string.hh" - -#include - -int -main (void) -{ - std::cout << "std::string " << meta::isString::value << std::endl; - std::cout << "int " << meta::isString::value << std::endl; - std::cout << "char * " << meta::isString::value << std::endl; - return 0; -} diff --git a/i/marvin/src/utils/meta/test_meta.cc b/i/marvin/src/utils/meta/test_meta.cc new file mode 100644 index 0000000..7c973d2 --- /dev/null +++ b/i/marvin/src/utils/meta/test_meta.cc @@ -0,0 +1,57 @@ +// test_meta.cc +// marvin - programme du robot 2006. {{{ +// +// Copyright (C) 2003-2006 Nicolas Schodet +// +// Robot APB Team/Efrei 2006. +// Web: http://assos.efrei.fr/robot/ +// Email: robot AT efrei DOT fr +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program 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 program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +// }}} +#include "is_string.hh" +#include "is_equal.hh" +#include "remove_reference.hh" + +#include + +int +main (void) +{ + // Test isString. + std::cout << "isString" << std::endl; + std::cout << " std::string " << meta::isString::value << std::endl; + std::cout << " int " << meta::isString::value << std::endl; + std::cout << " char* " << meta::isString::value << std::endl; + // Test isEqual. + std::cout << "isEqual" << std::endl; + std::cout << " int int " << meta::isEqual::value << std::endl; + std::cout << " int& int " << meta::isEqual::value << std::endl; + std::cout << " int& int& " << meta::isEqual::value << std::endl; + std::cout << " int double " << meta::isEqual::value << std::endl; + // Test removeReference. + std::cout << "removeReference" << std::endl; + std::cout << " int " + << meta::isEqual::type>::value + << std::endl; + std::cout << " int& " + << meta::isEqual::type>::value + << std::endl; + std::cout << " const int& " + << meta::isEqual::type>::value + << std::endl; + return 0; +} -- cgit v1.2.3