oasisscriptluainterpreter.h

使用stl技术,(还没看,是听说的)

/******************************************************************************
 * This source file is part of Bad Camel Gaming
 * Copyright (C) 2003  Zephie Greyvenstein
 * See Readme.html for acknowledgements
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *****************************************************************************/

/******************************************************************************
 * FILENAME    : oasisScriptLuaInterpreter.h
 * DESCRIPTION : This is for calling lua functions from C/C++.  Do not use
                 this class directly, use ScriptSystem.
 * AUTHOR      : Gaw ([e-mail])
 *****************************************************************************/

/// Avoid double inclusion
#ifndef __LUASCRIPTINTERPRETER_H__
#define __LUASCRIPTINTERPRETER_H__

#include <vector>

/// Include common stuff
#include "oasisCommon.h"
/// Include the rest of the needed oasis stuff
#include "oasisScriptInterpreter.h"

namespace Oasis {
  //Lua powered interpreter
  class _oasisExport scriptLuaInterpreter : public scriptInterpreter {
  public: 
    /// Constructor
    scriptLuaInterpreter( );
    /// Destructor
    virtual ~scriptLuaInterpreter( );

    bool executeScript( string &name );
    void *executeString( string &name, uint8 &type );
    void reset( );
    void *convertFromC( void *cObject, uint8 type );
    void *convertToC( void *scriptObject, uint8 &type );
    void *callFunction( string &name, string &types, 
            void **arguments, uint8 &returntype);
    void freeVariable( void *script_var );

    //This is a workaround for toLua/C.  In order to initialize a
    //module, you must call this with the tolua_<module>_open( L )
    //function.  Otherwise scripting wouldn't be extendable! 
    void loadLibrary( int ( *callback )( lua_State * ) );

  private:  
    lua_State *luaInterpreter;
    
    //This is the actual conversion function (it just pushes arguments
    //onto the luaInterpreter stack).
    void _convertFromC( void *cObject, uint8 type );

    //Load the default libraries
    void loadLibs( );
         
  };
};

#endif