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authorbecquet2007-05-10 18:49:20 +0000
committerbecquet2007-05-10 18:49:20 +0000
commit8f486613be58ced269db1d437e560c16558604e8 (patch)
tree41e94b2122a118cb06abf6fc2a0038cd1dfbec4a /i/chuck/src/interpreter/interpreter.hh
parent4daa2c76c2a028e4b2c8ab379e7d1e0f535a0a31 (diff)
Création de chuck, le programme du robot 2007.
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+#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 <map>
+
+class Interpreter
+{
+ public:
+ /// Function arguments.
+ typedef any Arg;
+ /// Function arguments list.
+ typedef std::list<Arg> 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 T, typename F>
+ 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<std::string, FuncDesc> 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<class T, typename F>
+ static Func *memFunc (T &i, F f);
+};
+
+#include "interpreter.tcc"
+
+#endif // interpreter_hh