PStream_util.h

Go to the documentation of this file.

// -*- C++ -*-

// PLearn (A C++ Machine Learning Library)
// Copyright (C) 1998 Pascal Vincent
// Copyright (C) 1999-2002 Pascal Vincent, Yoshua Bengio and University of Montreal
// Copyright (C) 2002 Frederic Morin, Xavier Saint-Mleux <saintmlx@iro.umontreal.ca>
//

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
// 
//  2. Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
// 
//  3. The name of the authors may not be used to endorse or promote
//     products derived from this software without specific prior written
//     permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
// NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// This file is part of the PLearn library. For more information on the PLearn
// library, go to the PLearn Web site at www.plearn.org


#ifndef PStream_util_INC
#define PStream_util_INC

#include <string>
//#include "pl_nullstreambuf.h"
//#include <iosfwd>

namespace PLearn {
using namespace std;

static const string wordseparators(" \t\n\r)]};,:|#"); 

/*
//format fags available for PStreams
enum pl_flags { plf_plain,
                plf_binary,
                plf_swap_endian,
                plf_shorts_as_doubles,
                plf_doubles_as_shorts,
                plf_raw
             };


// For use in bitset<32> constructor ONLY!
#define PLF_PLAIN    ( 1 << (plf_plain) )
#define PLF_BINARY   ( 1 << (plf_binary) )
*/

// Define some useful shortcuts
class pl_stream_raw {};
class pl_stream_clear_flags {};
class pl_stream_initiate {};


extern pl_stream_raw raw;
extern pl_stream_clear_flags clear_flags;
extern pl_stream_initiate initiate;


extern ostream nullout; 
extern istream nullin; 
extern iostream nullinout; 


}

#endif //ndef PStream_util_INC

---