worldspawn/libs/stream/textfilestream.h

81 lines
2.1 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant 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.
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined( INCLUDED_STREAM_TEXTFILESTREAM_H )
#define INCLUDED_STREAM_TEXTFILESTREAM_H
#include "itextstream.h"
#include <stdio.h>
/// \brief A wrapper around a file input stream opened for reading in text mode. Similar to std::ifstream.
class TextFileInputStream : public TextInputStream
{
FILE* m_file;
public:
TextFileInputStream( const char* name ){
m_file = name[0] == '\0' ? 0 : fopen( name, "rt" );
}
~TextFileInputStream(){
if ( !failed() ) {
fclose( m_file );
}
}
bool failed() const {
return m_file == 0;
}
std::size_t read( char* buffer, std::size_t length ){
return fread( buffer, 1, length, m_file );
}
};
/// \brief A wrapper around a file input stream opened for writing in text mode. Similar to std::ofstream.
class TextFileOutputStream : public TextOutputStream
{
FILE* m_file;
public:
TextFileOutputStream( const char* name ){
m_file = name[0] == '\0' ? 0 : fopen( name, "wt" );
}
~TextFileOutputStream(){
if ( !failed() ) {
fclose( m_file );
}
}
bool failed() const {
return m_file == 0;
}
std::size_t write( const char* buffer, std::size_t length ){
return fwrite( buffer, 1, length, m_file );
}
};
template<typename T>
inline TextFileOutputStream& operator<<( TextFileOutputStream& ostream, const T& t ){
return ostream_write( ostream, t );
}
#endif