104 lines
2.7 KiB
C++
104 lines
2.7 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 library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but 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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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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//
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// $Id$
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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 <config.h>
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#endif
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#include <simgear/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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#elif defined ( __BORLANDC__ )
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# include <iostream>
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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 <simgear/misc/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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