gtkradiant/tools/urt/libs/stream/textfilestream.h

#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