From 8f486613be58ced269db1d437e560c16558604e8 Mon Sep 17 00:00:00 2001 From: becquet Date: Thu, 10 May 2007 18:49:20 +0000 Subject: Création de chuck, le programme du robot 2007. --- i/chuck/src/interpreter/interpreter.tcc | 142 ++++++++++++++++++++++++++++++++ 1 file changed, 142 insertions(+) create mode 100644 i/chuck/src/interpreter/interpreter.tcc (limited to 'i/chuck/src/interpreter/interpreter.tcc') diff --git a/i/chuck/src/interpreter/interpreter.tcc b/i/chuck/src/interpreter/interpreter.tcc new file mode 100644 index 0000000..5af0e0a --- /dev/null +++ b/i/chuck/src/interpreter/interpreter.tcc @@ -0,0 +1,142 @@ +#ifndef interpreter_tcc +#define interpreter_tcc +// interpreter.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 "utils/meta/remove_reference.hh" + +#include + +/// Func class construction helper. +template +class Interpreter::MemFunc +{ +}; + +/// Partially specialised for member functions taking an arguments list. +template +class Interpreter::MemFunc +: public Func +{ + T &i_; + typedef void (T::*F) (const Interpreter::Args &, bool); + F f_; + public: + MemFunc (T &i, F f) : i_ (i), f_ (f) { } + void operator() (const Args &a, bool dryrun) + { + (i_.*f_) (a, dryrun); + } +}; + +/// Partially specialised for members functions taking no argument. +template +class Interpreter::MemFunc : public Func +{ + T &i_; + typedef R (T::*F) (void); + F f_; + public: + MemFunc (T &i, F f) : i_ (i), f_ (f) { } + void operator() (const Args &a, bool dryrun) + { + if (!a.empty ()) + throw std::runtime_error ("no argument expected"); + if (!dryrun) + (i_.*f_) (); + } +}; + +/// Partially specialised for members functions taking one argument. +template +class Interpreter::MemFunc : public Func +{ + T &i_; + typedef R (T::*F) (A1); + F f_; + public: + MemFunc (T &i, F f) : i_ (i), f_ (f) { } + void operator() (const Args &a, bool dryrun) + { + Args::const_iterator i = a.begin (); + if (a.size () != 1) + throw std::runtime_error ("one argument expected"); + A1 a1 = any_cast::type> (*i); + if (!dryrun) + (i_.*f_) (a1); + } +}; + +/// Partially specialised for members functions taking two arguments. +template +class Interpreter::MemFunc : public Func +{ + T &i_; + typedef R (T::*F) (A1, A2); + F f_; + public: + MemFunc (T &i, F f) : i_ (i), f_ (f) { } + void operator() (const Args &a, bool dryrun) + { + Args::const_iterator i = a.begin (); + if (a.size () != 2) + throw std::runtime_error ("two arguments expected"); + A1 a1 = any_cast::type> (*i); + A2 a2 = any_cast::type> (*++i); + if (!dryrun) + (i_.*f_) (a1, a2); + } +}; + +/// Partially specialised for members functions taking three arguments. +template +class Interpreter::MemFunc : public Func +{ + T &i_; + typedef R (T::*F) (A1, A2, A3); + F f_; + public: + MemFunc (T &i, F f) : i_ (i), f_ (f) { } + void operator() (const Args &a, bool dryrun) + { + Args::const_iterator i = a.begin (); + if (a.size () != 3) + throw std::runtime_error ("three arguments expected"); + A1 a1 = any_cast::type> (*i); + A2 a2 = any_cast::type> (*++i); + A3 a3 = any_cast::type> (*++i); + if (!dryrun) + (i_.*f_) (a1, a2, a3); + } +}; + +/// Take all the template sophistications out of the programmer hands. +template +Interpreter::Func * +Interpreter::memFunc (T &i, F f) +{ + return new MemFunc (i, f); +} + +#endif // interpreter_tcc -- cgit v1.2.3