sprint/io/xstream/xstreamio.h

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/******************************************************************************
*   sprint::xstreamio
*
*   Copyright (C) 2005-2011  Paolo Medici <www.pmx.it>
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 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
*  Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
*******************************************************************************/

#ifndef _XSTREAM_IO_H
#define _XSTREAM_IO_H

#include <string>
#include <cstring>
#include <sprint/container/buffer.h>

namespace sprint {
  
  namespace io {

inline xstream & operator << (xstream & out, const const_buffer & c) { out.write(c.data(), c.lenght() ); return out; }

inline xstream & operator << (xstream & out, char c) { out.write(&c, 1); return out; }

inline xstream & operator << (xstream & out, const char *str) { out.write(str, strlen(str)); return out; }

inline xstream & operator << (xstream & out, const std::string & str) { out.write(str.data(), str.length() ); return out; }


inline xstream & fill (xstream & out, int len, char c) { 
                    for(int i=0;i<len;++i) 
                     out.write(&c, 1); 
                    return out; 
                    }
/*
struct fill {
       char filltype;
       int len;
       
       fill(int l, char f) : filltype(f) { }
       };

inline xstream & operator << (xstream & out, const fill & f) { 
                    for(int i=0;i<f.len;++i) 
                     out.write(&f.filltype, 1); 
                    return out; 
                    }
*/
struct right {
       int width;
       char fill;
       const const_buffer & buf;
       public:
              
       right(int l, char f, const const_buffer & b) : width(l - b.lenght() ), fill(f), buf(b) {} 
       
       };


inline xstream & operator << (xstream & out, const right & r) 
       { fill(out, r.width, r.fill); out.write(r.buf.data(), r.buf.lenght() ); return out; }
  }
  
}

#endif