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Diffstat (limited to 'boost/bimap/container_adaptor/map_adaptor.hpp')
-rw-r--r-- | boost/bimap/container_adaptor/map_adaptor.hpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/boost/bimap/container_adaptor/map_adaptor.hpp b/boost/bimap/container_adaptor/map_adaptor.hpp new file mode 100644 index 0000000000..f1a6f64d2d --- /dev/null +++ b/boost/bimap/container_adaptor/map_adaptor.hpp @@ -0,0 +1,131 @@ +// Boost.Bimap +// +// Copyright (c) 2006-2007 Matias Capeletto +// +// Distributed under 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) + +/// \file container_adaptor/map_adaptor.hpp +/// \brief Container adaptor to easily build a std::map signature compatible container. + +#ifndef BOOST_BIMAP_CONTAINER_ADAPTOR_MAP_ADAPTOR_HPP +#define BOOST_BIMAP_CONTAINER_ADAPTOR_MAP_ADAPTOR_HPP + +#if defined(_MSC_VER) && (_MSC_VER>=1200) +#pragma once +#endif + +#include <boost/config.hpp> + +#include <boost/bimap/container_adaptor/ordered_associative_container_adaptor.hpp> +#include <boost/mpl/vector.hpp> +#include <boost/mpl/aux_/na.hpp> +#include <boost/call_traits.hpp> + +namespace boost { +namespace bimaps { +namespace container_adaptor { + +/// \brief Container adaptor to easily build a std::map signature compatible container. + +template +< + class Base, + + class Iterator, + class ConstIterator, + class ReverseIterator, + class ConstReverseIterator, + + class IteratorToBaseConverter = ::boost::mpl::na, + class IteratorFromBaseConverter = ::boost::mpl::na, + class ReverseIteratorFromBaseConverter = ::boost::mpl::na, + class ValueToBaseConverter = ::boost::mpl::na, + class ValueFromBaseConverter = ::boost::mpl::na, + class KeyToBaseConverter = ::boost::mpl::na, + + class FunctorsFromDerivedClasses = mpl::vector<> +> +class map_adaptor : + + public ::boost::bimaps::container_adaptor:: + ordered_associative_container_adaptor + < + Base, + Iterator, ConstIterator, ReverseIterator, ConstReverseIterator, + BOOST_DEDUCED_TYPENAME Iterator::value_type::first_type, + IteratorToBaseConverter, IteratorFromBaseConverter, + ReverseIteratorFromBaseConverter, + ValueToBaseConverter, ValueFromBaseConverter, + KeyToBaseConverter, + FunctorsFromDerivedClasses + > +{ + + typedef ::boost::bimaps::container_adaptor:: + ordered_associative_container_adaptor + < + Base, + Iterator, ConstIterator, ReverseIterator, ConstReverseIterator, + BOOST_DEDUCED_TYPENAME Iterator::value_type::first_type, + IteratorToBaseConverter, IteratorFromBaseConverter, + ReverseIteratorFromBaseConverter, + ValueToBaseConverter, ValueFromBaseConverter, + KeyToBaseConverter, + FunctorsFromDerivedClasses + + > base_; + + // MetaData ------------------------------------------------------------- + + public: + + typedef BOOST_DEDUCED_TYPENAME Iterator::value_type::second_type data_type; + + // Access ----------------------------------------------------------------- + + public: + + explicit map_adaptor(Base & c) : + base_(c) {} + + protected: + + typedef map_adaptor map_adaptor_; + + // Interface -------------------------------------------------------------- + + public: + + template< class CompatibleKey > + data_type& operator[](const CompatibleKey & k) + { + return this->base() + [this->template functor<BOOST_DEDUCED_TYPENAME base_::key_to_base>()(k)]; + } + + template< class CompatibleKey > + data_type& at(const CompatibleKey & k) + { + return this->base(). + at(this->template functor<BOOST_DEDUCED_TYPENAME base_::key_to_base>()(k)); + } + + template< class CompatibleKey > + const data_type& at(const CompatibleKey & k) const + { + return this->base(). + at(this->template functor<BOOST_DEDUCED_TYPENAME base_::key_to_base>()(k)); + } + +}; + + +} // namespace container_adaptor +} // namespace bimaps +} // namespace boost + + +#endif // BOOST_BIMAP_CONTAINER_ADAPTOR_MAP_ADAPTOR_HPP + |