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/*
FALCON - The Falcon Programming Language
FILE: stdstreams_unix.cpp
Unix specific standard streams factories.
-------------------------------------------------------------------
Author: Giancarlo Niccolai
Begin: ven ago 25 2006
-------------------------------------------------------------------
(C) Copyright 2004: the FALCON developers (see list in AUTHORS file)
See LICENSE file for licensing details.
*/
/** \file
Unix specific standard streams factories.
*/
#include <falcon/fstream.h>
#include <falcon/transcoding.h>
#include <falcon/stdstreams.h>
#include <falcon/streambuffer.h>
namespace Falcon {
Stream *stdInputStream()
{
Stream *stdin = new StreamBuffer( new StdInStream );
String enc;
Falcon::Transcoder *coder;
if ( Falcon::GetSystemEncoding( enc ) )
{
coder = Falcon::TranscoderFactory( enc );
if ( coder == 0 ) {
return stdin;
}
}
else
return stdin;
coder->setUnderlying( stdin, true );
return coder;
}
Stream *stdOutputStream()
{
Stream *stdout = new StreamBuffer( new StdOutStream );
//Stream *stdout = new StdOutStream;
String enc;
Falcon::Transcoder *coder;
if ( Falcon::GetSystemEncoding( enc ) )
{
coder = Falcon::TranscoderFactory( enc );
if ( coder == 0 ) {
return stdout;
}
}
else
return stdout;
coder->setUnderlying( stdout, true );
return coder;
}
Stream *stdErrorStream()
{
Stream *stderr = new StreamBuffer( new StdErrStream );
String enc;
Falcon::Transcoder *coder;
if ( Falcon::GetSystemEncoding( enc ) )
{
coder = Falcon::TranscoderFactory( enc );
if ( coder == 0 ) {
return stderr;
}
}
else
return stderr;
coder->setUnderlying( stderr, true );
return coder;
}
Stream *DefaultTextTranscoder( Stream *underlying, bool own )
{
String encoding;
if ( ! GetSystemEncoding( encoding ) )
return underlying;
Transcoder *encap = TranscoderFactory( encoding, underlying, own );
// in unix there's no difference between text and binary, so there's no other transcoder to add.
return encap;
}
Stream *AddSystemEOL( Stream *underlying, bool )
{
return underlying;
}
}
/* end of stdstreams_unix.cpp */
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