| #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 <cassert> |
| |
| #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 |