iscriplib.h

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/*
 Copyright (C) 2001-2006, William Joseph.
 All Rights Reserved.

 This file is part of GtkRadiant.

 GtkRadiant 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.

 GtkRadiant 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 GtkRadiant; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#if !defined(INCLUDED_ISCRIPLIB_H)
#define INCLUDED_ISCRIPLIB_H


#include <cstddef>
#include <string>
#include "generic/constant.h"

#define MAXTOKEN    1024

class Tokeniser
{
    public:
        virtual ~Tokeniser ()
        {
        }
        virtual const std::string getToken () = 0;
        virtual void ungetToken () = 0;
        virtual std::size_t getLine () const = 0;
        virtual std::size_t getColumn () const = 0;
};

class TextInputStream;

class TokenWriter
{
    public:
        virtual ~TokenWriter ()
        {
        }
        virtual void nextLine () = 0;
        virtual void writeToken (const char* token) = 0;
        virtual void writeString (const char* string) = 0;
        virtual void writeInteger (int i) = 0;
        virtual void writeUnsigned (std::size_t i) = 0;
        virtual void writeFloat (double f) = 0;
};

class TextOutputStream;

struct _QERScripLibTable
{
        INTEGER_CONSTANT(Version, 1);
        STRING_CONSTANT(Name, "scriptlib");

        Tokeniser* (*m_pfnNewScriptTokeniser) (TextInputStream& istream);
        Tokeniser* (*m_pfnNewSimpleTokeniser) (TextInputStream& istream);
        TokenWriter* (*m_pfnNewSimpleTokenWriter) (TextOutputStream& ostream);
};

#include "modulesystem.h"

template<typename Type>
class GlobalModule;
typedef GlobalModule<_QERScripLibTable> GlobalScripLibModule;

template<typename Type>
class GlobalModuleRef;
typedef GlobalModuleRef<_QERScripLibTable> GlobalScripLibModuleRef;

inline _QERScripLibTable& GlobalScriptLibrary ()
{
    return GlobalScripLibModule::getTable();
}

#endif