RegExp.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __REGEXP_H__
#define __REGEXP_H__

class idWindow;
class idWinVar;

class idRegister {
public:
                                                idRegister();
                                                idRegister( const char *p, int t );

        enum REGTYPE { VEC4 = 0, FLOAT, BOOL, INT, STRING, VEC2, VEC3, RECTANGLE, NUMTYPES } ;
        static int REGCOUNT[NUMTYPES];

        bool                            enabled;
        short                           type;
        idStr                           name;
        int                                     regCount;
        unsigned short          regs[4];
        idWinVar *                      var;

        void                            SetToRegs( float *registers );
        void                            GetFromRegs( float *registers );
        void                            CopyRegs( idRegister *src );
        void                            Enable( bool b ) { enabled = b; }
        void                            ReadFromDemoFile( idDemoFile *f );
        void                            WriteToDemoFile( idDemoFile *f );
        void                            WriteToSaveGame( idFile *savefile );
        void                            ReadFromSaveGame( idFile *savefile );
};

ID_INLINE idRegister::idRegister( void ) {
}

ID_INLINE idRegister::idRegister( const char *p, int t ) {
        name = p;
        type = t;
        assert( t >= 0 && t < NUMTYPES );
        regCount = REGCOUNT[t];
        enabled = ( type == STRING ) ? false : true;
        var = NULL;
};

ID_INLINE void idRegister::CopyRegs( idRegister *src ) {
        regs[0] = src->regs[0];
        regs[1] = src->regs[1];
        regs[2] = src->regs[2];
        regs[3] = src->regs[3];
}

class idRegisterList {
public:

                                                idRegisterList();
                                                ~idRegisterList();

        void                            AddReg( const char *name, int type, idParser *src, idWindow *win, idWinVar *var );
        void                            AddReg( const char *name, int type, idVec4 data, idWindow *win, idWinVar *var );

        idRegister *            FindReg( const char *name );
        void                            SetToRegs( float *registers );
        void                            GetFromRegs( float *registers );
        void                            Reset();
        void                            ReadFromDemoFile( idDemoFile *f );
        void                            WriteToDemoFile( idDemoFile *f );
        void                            WriteToSaveGame( idFile *savefile );
        void                            ReadFromSaveGame( idFile *savefile );

private:
        idList<idRegister*>     regs;
        idHashIndex                     regHash;
};

ID_INLINE idRegisterList::idRegisterList() {
        regs.SetGranularity( 4 );
        regHash.SetGranularity( 4 );
        regHash.Clear( 32, 4 );
}

ID_INLINE idRegisterList::~idRegisterList() {
}

#endif /* !__REGEXP_H__ */