123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899 |
- #ifndef BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP
- #define BOOST_ARCHIVE_ITERATORS_INSERT_LINEBREAKS_HPP
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER)
- # 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>
- #if defined(BOOST_NO_STDC_NAMESPACE)
- namespace std{ using ::memcpy; }
- #endif
- #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 = 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(T start) :
- super_t(Base(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
|