113 lines
3.0 KiB
C++
113 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"
|
|
#ifdef FG_HAVE_STD_INCLUDES
|
|
# include <istream>
|
|
#else
|
|
# include <istream.h>
|
|
#endif
|
|
|
|
FG_USING_STD(string);
|
|
FG_USING_STD(istream);
|
|
|
|
|
|
#include "zfstream.hxx"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// 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 );
|
|
|
|
void close() { gzbuf.close(); }
|
|
|
|
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 1.6 1999/01/19 20:41:46 curt
|
|
// Portability updates contributed by Bernie Bright.
|
|
//
|
|
// 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.
|
|
//
|