#ifndef BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP | |
#define BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP | |
// MS compatible compilers support #pragma once | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma once | |
#endif | |
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
// insert_linebreaks.hpp | |
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . | |
// Use, modification and distribution is subject to the Boost Software | |
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
// See http://www.boost.org for updates, documentation, and revision history. | |
#include <boost/assert.hpp> | |
#include <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME | |
#if defined(BOOST_NO_STDC_NAMESPACE) | |
namespace std{ using ::memcpy; } | |
#endif | |
#include <boost/serialization/pfto.hpp> | |
#include <boost/iterator/iterator_adaptor.hpp> | |
#include <boost/iterator/iterator_traits.hpp> | |
namespace boost { | |
namespace archive { | |
namespace iterators { | |
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
// insert line break every N characters | |
template< | |
class Base, | |
int N, | |
class CharType = BOOST_DEDUCED_TYPENAME boost::iterator_value<Base>::type | |
> | |
class insert_linebreaks : | |
public iterator_adaptor< | |
insert_linebreaks<Base, N, CharType>, | |
Base, | |
CharType, | |
single_pass_traversal_tag, | |
CharType | |
> | |
{ | |
private: | |
friend class boost::iterator_core_access; | |
typedef iterator_adaptor< | |
insert_linebreaks<Base, N, CharType>, | |
Base, | |
CharType, | |
single_pass_traversal_tag, | |
CharType | |
> super_t; | |
bool equal(const insert_linebreaks<Base, N, CharType> & rhs) const { | |
return | |
// m_count == rhs.m_count | |
// && base_reference() == rhs.base_reference() | |
this->base_reference() == rhs.base_reference() | |
; | |
} | |
void increment() { | |
if(m_count == N){ | |
m_count = 0; | |
return; | |
} | |
++m_count; | |
++(this->base_reference()); | |
} | |
CharType dereference() const { | |
if(m_count == N) | |
return '\n'; | |
return * (this->base_reference()); | |
} | |
unsigned int m_count; | |
public: | |
// make composible buy using templated constructor | |
template<class T> | |
insert_linebreaks(BOOST_PFTO_WRAPPER(T) start) : | |
super_t(Base(BOOST_MAKE_PFTO_WRAPPER(static_cast< T >(start)))), | |
m_count(0) | |
{} | |
// intel 7.1 doesn't like default copy constructor | |
insert_linebreaks(const insert_linebreaks & rhs) : | |
super_t(rhs.base_reference()), | |
m_count(rhs.m_count) | |
{} | |
}; | |
} // namespace iterators | |
} // namespace archive | |
} // namespace boost | |
#endif // BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP |