129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
// zlib input file stream wrapper.
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//
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// Written by Bernie Bright, 1998
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//
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// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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// (Log is kept at end of this file)
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#ifndef _FGSTREAM_HXX
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#define _FGSTREAM_HXX
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#ifndef __cplusplus
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# error This library requires C++
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#endif
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#ifdef HAVE_CONFIG_H
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# include "Include/config.h"
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#endif
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#include <Include/compiler.h>
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#if defined( FG_HAVE_STD_INCLUDES )
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# include <istream>
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#elif defined ( FG_HAVE_NATIVE_SGI_COMPILERS )
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# include <CC/stream.h>
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#else
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# include <istream.h>
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#endif
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#include STL_STRING
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#include "zfstream.hxx"
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FG_USING_STD(string);
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#ifndef FG_HAVE_NATIVE_SGI_COMPILERS
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FG_USING_STD(istream);
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#endif
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//-----------------------------------------------------------------------------
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//
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// Envelope class for gzifstream.
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//
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class fg_gzifstream : private gzifstream_base, public istream
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{
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public:
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//
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fg_gzifstream();
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// Attempt to open a file with and without ".gz" extension.
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fg_gzifstream( const string& name,
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ios_openmode io_mode = ios_in | ios_binary );
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//
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fg_gzifstream( int fd, ios_openmode io_mode = ios_in|ios_binary );
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// Attempt to open a file with and without ".gz" extension.
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void open( const string& name,
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ios_openmode io_mode = ios_in|ios_binary );
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void attach( int fd, ios_openmode io_mode = ios_in|ios_binary );
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void close() { gzbuf.close(); }
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bool is_open() { return gzbuf.is_open(); }
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private:
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// Not defined!
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fg_gzifstream( const fg_gzifstream& );
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void operator= ( const fg_gzifstream& );
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};
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// istream manipulator that skips to end of line.
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istream& skipeol( istream& in );
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// istream manipulator that skips over white space.
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istream& skipws( istream& in );
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// istream manipulator that skips comments and white space.
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// A comment starts with '#'.
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istream& skipcomment( istream& in );
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#endif /* _FGSTREAM_HXX */
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// $Log$
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// Revision 1.9 1999/03/27 14:04:25 curt
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// Added is_open() so we can check if the open() succeeded.
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//
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// Revision 1.8 1999/03/02 01:01:55 curt
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// Tweaks for compiling with native SGI compilers.
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//
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// Revision 1.7 1999/02/26 22:08:08 curt
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// Added initial support for native SGI compilers.
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//
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// Revision 1.6 1999/01/19 20:41:46 curt
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// Portability updates contributed by Bernie Bright.
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//
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// Revision 1.5 1998/11/06 14:05:13 curt
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// More portability improvements by Bernie Bright.
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//
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// Revision 1.4 1998/10/16 00:50:56 curt
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// Remove leading _ from a couple defines.
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//
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// Revision 1.3 1998/10/13 00:10:06 curt
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// More portability changes to help with windoze compilation problems.
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//
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// Revision 1.2 1998/09/24 15:22:18 curt
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// Additional enhancements.
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//
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// Revision 1.1 1998/09/01 19:06:29 curt
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// Initial revision.
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//
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