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+// 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 <stdexcept>
+
+/// Récupère une valeur de configuration, fonction générique.
+template<typename T>
+const T &
+ConfigData::get (const std::string &id) const
+{
+ const any &a = get (id);
+ const T *v = any_cast<T> (&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<typename T>
+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<T> (&a);
+ if (!v)
+ throw std::runtime_error (id + ": config item with bad type");
+ return *v;
+}
+