+++ /dev/null
-// zlib input file stream wrapper.
-//
-// Written by Bernie Bright, 1998
-//
-// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Library General Public
-// License as published by the Free Software Foundation; either
-// version 2 of the License, or (at your option) any later version.
-//
-// This library 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
-// Library General Public License for more details.
-//
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the
-// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-// Boston, MA 02111-1307, USA.
-//
-// $Id$
-
-#include <ctype.h> // isspace()
-
-#ifdef SG_HAVE_STD_INCLUDES
-# include <cerrno>
-#else
-# include <errno.h>
-#endif
-
-#include "fgstream.hxx"
-
-fg_gzifstream::fg_gzifstream()
- : istream(&gzbuf)
-{
-}
-
-//-----------------------------------------------------------------------------
-//
-// Open a possibly gzipped file for reading.
-//
-fg_gzifstream::fg_gzifstream( const string& name, ios_openmode io_mode )
- : istream(&gzbuf)
-{
- this->open( name, io_mode );
-}
-
-//-----------------------------------------------------------------------------
-//
-// Attach a stream to an already opened file descriptor.
-//
-fg_gzifstream::fg_gzifstream( int fd, ios_openmode io_mode )
- : istream(&gzbuf)
-{
- gzbuf.attach( fd, io_mode );
-}
-
-//-----------------------------------------------------------------------------
-//
-// Open a possibly gzipped file for reading.
-// If the initial open fails and the filename has a ".gz" extension then
-// remove the extension and try again.
-// If the initial open fails and the filename doesn't have a ".gz" extension
-// then append ".gz" and try again.
-//
-void
-fg_gzifstream::open( const string& name, ios_openmode io_mode )
-{
- gzbuf.open( name.c_str(), io_mode );
- if ( ! gzbuf.is_open() )
- {
- string s = name;
- if ( s.substr( s.length() - 3, 3 ) == ".gz" )
- {
- // remove ".gz" suffix
- s.replace( s.length() - 3, 3, "" );
-// s.erase( s.length() - 3, 3 );
- }
- else
- {
- // Append ".gz" suffix
- s += ".gz";
- }
-
- // Try again.
- gzbuf.open( s.c_str(), io_mode );
- }
-}
-
-void
-fg_gzifstream::attach( int fd, ios_openmode io_mode )
-{
- gzbuf.attach( fd, io_mode );
-}
-
-//
-// Manipulators
-//
-
-istream&
-skipeol( istream& in )
-{
- char c = '\0';
- // skip to end of line.
-
-#ifdef __MWERKS__
- while ( in.get(c) && c != '\0' ) {
-#else
- while ( in.get(c) ) {
-#endif
- if ( (c == '\n') || (c == '\r') ) {
- break;
- }
- }
-
- return in;
-}
-
-istream&
-skipws( istream& in ) {
- char c;
-#ifdef __MWERKS__
- while ( in.get(c) && c != '\0' ) {
-#else
- while ( in.get(c) ) {
-#endif
-
-#ifdef __MWERKS__
- if ( ! isspace( c ) && c != '\n' ) {
-#else
- if ( ! isspace( c ) ) {
-#endif
- // put pack the non-space character
- in.putback(c);
- break;
- }
- }
- return in;
-}
-
-istream&
-skipcomment( istream& in )
-{
- while ( in )
- {
- // skip whitespace
-#ifdef __MWERKS__
- in >> ::skipws;
-#else
- in >> skipws;
-#endif
-
- char c;
- if ( in.get( c ) && c != '#' )
- {
- // not a comment
- in.putback(c);
- break;
- }
- in >> skipeol;
- }
- return in;
-}
-
+++ /dev/null
-// zlib input file stream wrapper.
-//
-// Written by Bernie Bright, 1998
-//
-// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Library General Public
-// License as published by the Free Software Foundation; either
-// version 2 of the License, or (at your option) any later version.
-//
-// This library 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
-// Library General Public License for more details.
-//
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the
-// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-// Boston, MA 02111-1307, USA.
-//
-// $Id$
-
-#ifndef _FGSTREAM_HXX
-#define _FGSTREAM_HXX
-
-#ifndef __cplusplus
-# error This library requires C++
-#endif
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <simgear/compiler.h>
-
-#if defined( SG_HAVE_STD_INCLUDES )
-# include <istream>
-#elif defined ( SG_HAVE_NATIVE_SGI_COMPILERS )
-# include <CC/stream.h>
-#elif defined ( __BORLANDC__ )
-# include <iostream>
-#else
-# include <istream.h>
-#endif
-
-#include STL_STRING
-
-#include <simgear/misc/zfstream.hxx>
-
-SG_USING_STD(string);
-
-#ifndef SG_HAVE_NATIVE_SGI_COMPILERS
-SG_USING_STD(istream);
-#endif
-
-
-//-----------------------------------------------------------------------------
-//
-// 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(); }
-
- bool is_open() { return gzbuf.is_open(); }
-
-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 */
-