// config_data.tcc // 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. // // }}} #include /// Récupère une valeur de configuration, fonction générique. template const T & ConfigData::get (const std::string &id) const { const any &a = get (id); const T *v = any_cast (&a); if (!v) throw std::runtime_error (id + ": config item with bad type"); return *v; } /// Récupère une valeur de configuration, fonction générique avec valeur /// par défaut. Cette fonction ne renvoie d'exception que si il y a un /// problème de type et non de valeur non existante. template const T & ConfigData::get (const std::string &id, const T &defaut) const { // Construct an empty any any empty; // Get the value with an empty one by default const any &a = get (id, empty); // Empty value returned, not found if (a.empty ()) return defaut; const T *v = any_cast (&a); if (!v) throw std::runtime_error (id + ": config item with bad type"); return *v; }