simgear/Misc/fgstream.hxx

110 lines
3.0 KiB
C++

// zlib input file stream wrapper.
//
// Written by Bernie Bright, 1998
//
// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au
//
// This program 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.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id$
// (Log is kept at end of this file)
#ifndef _FGSTREAM_HXX
#define _FGSTREAM_HXX
#ifndef __cplusplus
# error This library requires C++
#endif
#ifdef HAVE_CONFIG_H
# include "Include/config.h"
#endif
#include <string>
#include "Include/compiler.h"
FG_USING_STD(string);
// #ifdef FG_HAVE_STD_INCLUDES
// #include <istream>
// #else
// #include <istream.h>
// #endif
#include "zfstream.hxx"
// Input stream manipulator function type.
class fg_gzifstream;
typedef fg_gzifstream& (*IManipFunc)( fg_gzifstream& );
//-----------------------------------------------------------------------------
//
// Envelope class for gzifstream.
//
class fg_gzifstream : private gzifstream_base, public istream
{
public:
//
fg_gzifstream();
// Attempt to open a file with and without ".gz" extension.
fg_gzifstream( const string& name,
ios_openmode io_mode = ios_in | ios_binary );
//
fg_gzifstream( int fd, ios_openmode io_mode = ios_in|ios_binary );
// Attempt to open a file with and without ".gz" extension.
void open( const string& name,
ios_openmode io_mode = ios_in|ios_binary );
void attach( int fd, ios_openmode io_mode = ios_in|ios_binary );
private:
// Not defined!
fg_gzifstream( const fg_gzifstream& );
void operator= ( const fg_gzifstream& );
};
// istream manipulator that skips to end of line.
istream& skipeol( istream& in );
// istream manipulator that skips over white space.
istream& skipws( istream& in );
// istream manipulator that skips comments and white space.
// A comment starts with '#'.
istream& skipcomment( istream& in );
#endif /* _FGSTREAM_HXX */
// $Log$
// Revision 1.5 1998/11/06 14:05:13 curt
// More portability improvements by Bernie Bright.
//
// Revision 1.4 1998/10/16 00:50:56 curt
// Remove leading _ from a couple defines.
//
// Revision 1.3 1998/10/13 00:10:06 curt
// More portability changes to help with windoze compilation problems.
//
// Revision 1.2 1998/09/24 15:22:18 curt
// Additional enhancements.
//
// Revision 1.1 1998/09/01 19:06:29 curt
// Initial revision.
//