Chris@16: #ifndef BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP
Chris@16: #define BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // insert_linebreaks.hpp
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: #include <boost/assert.hpp>
Chris@16: 
Chris@101: #include <boost/config.hpp>
Chris@16: #if defined(BOOST_NO_STDC_NAMESPACE)
Chris@16: namespace std{ using ::memcpy; }
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/serialization/pfto.hpp>
Chris@16: 
Chris@16: #include <boost/iterator/iterator_adaptor.hpp>
Chris@16: #include <boost/iterator/iterator_traits.hpp>
Chris@16: 
Chris@16: namespace boost { 
Chris@16: namespace archive {
Chris@16: namespace iterators {
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // insert line break every N characters
Chris@16: template<
Chris@16:     class Base, 
Chris@16:     int N, 
Chris@101:     class CharType = typename boost::iterator_value<Base>::type
Chris@16: >
Chris@16: class insert_linebreaks : 
Chris@16:     public iterator_adaptor<
Chris@16:         insert_linebreaks<Base, N, CharType>,
Chris@16:         Base,
Chris@16:         CharType,
Chris@16:         single_pass_traversal_tag,
Chris@16:         CharType
Chris@16:     >
Chris@16: {
Chris@16: private:
Chris@16:     friend class boost::iterator_core_access;
Chris@16:     typedef iterator_adaptor<
Chris@16:         insert_linebreaks<Base, N, CharType>,
Chris@16:         Base,
Chris@16:         CharType,
Chris@16:         single_pass_traversal_tag,
Chris@16:         CharType
Chris@16:     > super_t;
Chris@16: 
Chris@16:     bool equal(const insert_linebreaks<Base, N, CharType> & rhs) const {
Chris@16:         return
Chris@16: //            m_count == rhs.m_count
Chris@16: //            && base_reference() == rhs.base_reference()
Chris@16:             this->base_reference() == rhs.base_reference()
Chris@16:         ;
Chris@16:     }
Chris@16: 
Chris@16:     void increment() {
Chris@16:         if(m_count == N){
Chris@16:             m_count = 0;
Chris@16:             return;
Chris@16:         }
Chris@16:         ++m_count;
Chris@16:         ++(this->base_reference());
Chris@16:     }
Chris@16:     CharType dereference() const {
Chris@16:         if(m_count == N)
Chris@16:             return '\n';
Chris@16:         return * (this->base_reference());
Chris@16:     }
Chris@16:     unsigned int m_count;
Chris@16: public:
Chris@16:     // make composible buy using templated constructor
Chris@16:     template<class T>
Chris@16:     insert_linebreaks(BOOST_PFTO_WRAPPER(T)  start) :
Chris@16:         super_t(Base(BOOST_MAKE_PFTO_WRAPPER(static_cast< T >(start)))),
Chris@16:         m_count(0)
Chris@16:     {}
Chris@16:     // intel 7.1 doesn't like default copy constructor
Chris@16:     insert_linebreaks(const insert_linebreaks & rhs) : 
Chris@16:         super_t(rhs.base_reference()),
Chris@16:         m_count(rhs.m_count)
Chris@16:     {}
Chris@16: };
Chris@16: 
Chris@16: } // namespace iterators
Chris@16: } // namespace archive
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP