Hard reset

code/globalcpp/script.h

@@ -0,0 +1,180 @@
+/*
+===========================================================================
+Copyright (C) 2015 the OpenMoHAA team
+
+This file is part of OpenMoHAA source code.
+
+OpenMoHAA 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 2 of the License,
+or (at your option) any later version.
+
+OpenMoHAA 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 OpenMoHAA source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+// script.h: C++ implementation of tokenization/interpretation.
+
+#ifndef __SCRIPT_H__
+#define __SCRIPT_H__
+
+#include "class.h"
+#include "vector.h"
+#include "str.h"
+#include "archive.h"
+
+#define TOKENCOMMENT		(';')
+#define TOKENCOMMENT2		('#')
+#define TOKENEOL			('\n')
+//#define TOKENNULL			('\0')
+#define TOKENSPACE			(' ')
+#define TOKENSPECIAL		('$')
+
+#define	MAXTOKEN	256
+
+typedef struct
+	{
+	qboolean		tokenready;
+   int         offset;
+	int			line;
+	char			token[ MAXTOKEN ];
+	} scriptmarker_t;
+
+typedef struct
+	{
+	//const char		*macroName;
+	//const char		*macroText;
+	str				macroName;
+	str				macroText;
+	} macro;
+
+class Script : public Class
+	{
+	protected:
+		qboolean		tokenready;
+
+		str			filename;
+		const char	*script_p;
+		const char	*end_p;
+		Container<macro *> macrolist;
+
+		int				line;
+		char			token[ MAXTOKEN ];
+
+		qboolean		releaseBuffer;
+		qboolean		hasError;
+
+		qboolean		AtComment( void );
+		void			CheckOverflow( void );
+
+	public:
+		const char	*buffer;
+		size_t		length;
+
+      CLASS_PROTOTYPE( Script );
+
+	  virtual void		Archive( Archiver &arc );
+
+		~Script();
+		Script( const char* filename );
+		Script();
+
+		void			Close( void );
+		const char *Filename( void );
+		int			GetLineNumber( void );
+		void			Reset( void );
+		void			MarkPosition( scriptmarker_t *mark );
+		void			RestorePosition( const scriptmarker_t *mark );
+		qboolean		SkipToEOL( void );
+		void			SkipWhiteSpace( qboolean crossline );
+		void			SkipNonToken( qboolean crossline );
+		qboolean		TokenAvailable( qboolean crossline );
+		qboolean		CommentAvailable( qboolean crossline );
+		void			UnGetToken( void );
+		qboolean		AtString( qboolean crossline );
+		qboolean		AtOpenParen( qboolean crossline );
+		qboolean		AtCloseParen( qboolean crossline );
+		qboolean		AtComma( qboolean crossline );
+		qboolean		AtDot( qboolean crossline );
+		qboolean		AtAssignment( qboolean crossline );
+		const char		*GetToken( qboolean crossline );
+		const char		*GetLine( qboolean crossline );
+		const char		*GetRaw( void );
+		const char		*GetString( qboolean crossline );
+		qboolean		GetSpecific( const char *string );
+		qboolean		GetBoolean( qboolean crossline );
+		int				GetInteger( qboolean crossline );
+		double			GetDouble( qboolean crossline );
+		float			GetFloat( qboolean crossline );
+		Vector			GetVector( qboolean crossline );
+		int				LinesInFile( void );
+		void			Parse( const char *data, size_t length, const char *name );
+		void			LoadFile( const char *name );
+		void			LoadFile( const char *name, int length, const char *buf );
+		const char		*Token( void );
+		void			AddMacroDefinition( qboolean crossline );
+		const char		*GetMacroString( const char *theMacroName );
+		char			*EvaluateMacroString( const char *theMacroString );
+		float			EvaluateMacroMath(float value, float newval, char oper);
+		const char		*GetExprToken(const char *ptr, char *token);
+		const char		*GrabNextToken( qboolean crossline );
+		qboolean		isMacro( void );
+
+		qboolean		EndOfFile();
+		qboolean		isValid( void );
+
+		Container<macro *>	*GetMacroList() { return &macrolist; }
+		void				AddMacro(const char *name, const char *value);
+	};
+
+inline void Script::Archive
+	(
+	Archiver &arc
+	)
+   {
+	int pos;
+
+   arc.ArchiveBoolean( &tokenready );
+
+   arc.ArchiveString( &filename );
+   if ( arc.Loading() )
+      {
+      //
+      // load the file in
+      //
+      LoadFile( filename.c_str() );
+      }
+
+   if ( !arc.Loading() )
+      {
+      //
+      // save out current pointer as an offset
+      //
+      pos = script_p - buffer;
+      }
+   arc.ArchiveInteger( &pos );
+   if ( arc.Loading() )
+      {
+      //
+      // restore the script pointer
+      //
+      script_p = buffer + pos;
+      }
+
+   	//const char	*end_p;
+	//Container<macro *> macrolist;
+
+   arc.ArchiveInteger( &line );
+   arc.ArchiveRaw( &token, sizeof( token ) );
+
+   //qboolean		releaseBuffer;
+   }
+
+#endif