102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
|
#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
|