buffered_istream.hpp
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/*
CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
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 St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
#ifndef __CLAW_BUFFERED_ISTREAM_HPP__
#define __CLAW_BUFFERED_ISTREAM_HPP__
#include<iostream>
namespace claw
{
template< typename Stream >
class buffered_istream
{
private:
typedef Stream stream_type;
public:
buffered_istream( stream_type& f );
~buffered_istream();
unsigned int remaining() const;
bool read_more( unsigned int n );
const char* get_buffer() const;
char get_next();
bool read( char* buf, unsigned int n );
void move( unsigned int n );
void close();
operator bool() const;
private:
stream_type& m_stream;
char* m_begin;
char* m_end;
char* m_current;
unsigned int m_buffer_size;
}; // class buffered_istream
} // namespace claw
#include <claw/impl/buffered_istream.tpp>
#endif // __CLAW_BUFFERED_ISTREAM_HPP__
claw
This is the main namespace.
Definition algorithm.hpp:34