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.hh | 90 ++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 i/chuck/src/interpreter/interpreter.hh (limited to 'i/chuck/src/interpreter/interpreter.hh') diff --git a/i/chuck/src/interpreter/interpreter.hh b/i/chuck/src/interpreter/interpreter.hh new file mode 100644 index 0000000..3341ea1 --- /dev/null +++ b/i/chuck/src/interpreter/interpreter.hh @@ -0,0 +1,90 @@ +#ifndef interpreter_hh +#define interpreter_hh +// interpreter.hh +// 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/any.hh" + +#include + +class Interpreter +{ + public: + /// Function arguments. + typedef any Arg; + /// Function arguments list. + typedef std::list Args; + /// Functions must inherit from this type. + class Func + { + public: + /// Mandatory virtual destructor. + virtual ~Func (void) + { } + /// Called on function invocation, getting the argument list and + /// returning true on success. + virtual void operator() (const Args &, bool dryrun) = 0; + }; + private: + /// Func class construction helper. + template + class MemFunc; + private: + struct FuncDesc + { + Func *func; + std::string desc; + FuncDesc (Func *func_, const std::string &desc_) + : func (func_), desc (desc_) { } + }; + /// Type of the private function map. + typedef std::map Funcs; + /// The function map itself. + Funcs funcs_; + public: + /// Destructor. + ~Interpreter (void); + /// Add a function, Interpreter owns f. + void add (const std::string &s, Func *f, const std::string &desc); + /// Add a function without description, Interpreter owns f. + void add (const std::string &s, Func *f); + /// Test if a function is defined. + bool exists (const std::string &s) const; + /// Call a function by name. + void call (const std::string &s, const Args &a, + bool dryrun = false) const; + /// Interpret a string. + void interpretString (const std::string &s, bool dryrun = false); + /// Interpret a file. + void interpretFile (const std::string &file, bool dryrun = false); + /// Return an help string. + std::string help (void) const; + /// Take all the template sophistications out of the programmer hands. + template + static Func *memFunc (T &i, F f); +}; + +#include "interpreter.tcc" + +#endif // interpreter_hh -- cgit v1.2.3