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Diffstat (limited to 'boost/archive/iterators/head_iterator.hpp')
-rw-r--r-- | boost/archive/iterators/head_iterator.hpp | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/boost/archive/iterators/head_iterator.hpp b/boost/archive/iterators/head_iterator.hpp deleted file mode 100644 index 6ad7d6b32b..0000000000 --- a/boost/archive/iterators/head_iterator.hpp +++ /dev/null @@ -1,80 +0,0 @@ -#ifndef BOOST_ARCHIVE_ITERATORS_HEAD_ITERATOR_HPP -#define BOOST_ARCHIVE_ITERATORS_HEAD_ITERATOR_HPP - -// MS compatible compilers support #pragma once -#if defined(_MSC_VER) -# pragma once -#endif - -/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 -// head_iterator.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/iterator/iterator_adaptor.hpp> -#include <boost/iterator/iterator_traits.hpp> - -namespace boost { -namespace archive { -namespace iterators { - -template<class Predicate, class Base> -class head_iterator - : public boost::iterator_adaptor< - head_iterator<Predicate, Base>, - Base, - use_default, - single_pass_traversal_tag - > -{ -private: - friend class iterator_core_access; - typedef boost::iterator_adaptor< - head_iterator<Predicate, Base>, - Base, - use_default, - single_pass_traversal_tag - > super_t; - - typedef head_iterator<Predicate, Base> this_t; - typedef super_t::value_type value_type; - typedef super_t::reference reference_type; - - reference_type dereference_impl(){ - if(! m_end){ - while(! m_predicate(* this->base_reference())) - ++ this->base_reference(); - m_end = true; - } - return * this->base_reference(); - } - - reference_type dereference() const { - return const_cast<this_t *>(this)->dereference_impl(); - } - - void increment(){ - ++base_reference(); - } - Predicate m_predicate; - bool m_end; -public: - template<class T> - head_iterator(Predicate f, T start) : - super_t(Base(start)), - m_predicate(f), - m_end(false) - {} - -}; - -} // namespace iterators -} // namespace archive -} // namespace boost - -#endif // BOOST_ARCHIVE_ITERATORS_HEAD_ITERATOR_HPP |