DOOM-3-BFG/neo/ui/RegExp.h

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

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

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

In addition, the Doom 3 BFG Edition 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 BFG Edition 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 idTokenParser;
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() {
}

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, idTokenParser *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__ */