bimap/container_adaptor/vector_adaptor.hpp

0001 // Boost.Bimap
0002 //
0003 // Copyright (c) 2006-2007 Matias Capeletto
0004 //
0005 // Distributed under the Boost Software License, Version 1.0.
0006 // (See accompanying file LICENSE_1_0.txt or copy at
0007 // http://www.boost.org/LICENSE_1_0.txt)
0008
0009 /// \file container_adaptor/vector_adaptor.hpp
0010 /// \brief Container adaptor to easily build a std::vector signature compatible container.
0011
0012 #ifndef BOOST_BIMAP_CONTAINER_ADAPTOR_VECTOR_ADAPTOR_HPP
0013 #define BOOST_BIMAP_CONTAINER_ADAPTOR_VECTOR_ADAPTOR_HPP
0014
0015 #if defined(_MSC_VER)
0016 #pragma once
0017 #endif
0018
0019 #include <boost/config.hpp>
0020
0021 #include <boost/bimap/container_adaptor/sequence_container_adaptor.hpp>
0022 #include <boost/mpl/aux_/na.hpp>
0023 #include <boost/mpl/vector.hpp>
0024
0025 namespace boost {
0026 namespace bimaps {
0027 namespace container_adaptor {
0028
0029 /// \brief Container adaptor to easily build a std::vector signature compatible container.
0030
0031 template
0032 <
0033     class Base,
0034
0035     class Iterator,
0036     class ConstIterator,
0037     class ReverseIterator,
0038     class ConstReverseIterator,
0039
0040     class IteratorToBaseConverter          = ::boost::mpl::na,
0041     class IteratorFromBaseConverter        = ::boost::mpl::na,
0042     class ReverseIteratorFromBaseConverter = ::boost::mpl::na,
0043     class ValueToBaseConverter             = ::boost::mpl::na,
0044     class ValueFromBaseConverter           = ::boost::mpl::na,
0045
0046     class FunctorsFromDerivedClasses = mpl::vector<>
0047 >
0048 class vector_adaptor :
0049
0050     public ::boost::bimaps::container_adaptor::sequence_container_adaptor
0051     <
0052         Base,
0053         Iterator, ConstIterator, ReverseIterator, ConstReverseIterator,
0054         IteratorToBaseConverter, IteratorFromBaseConverter,
0055         ReverseIteratorFromBaseConverter,
0056         ValueToBaseConverter, ValueFromBaseConverter,
0057         FunctorsFromDerivedClasses
0058     >
0059 {
0060
0061     typedef ::boost::bimaps::container_adaptor::sequence_container_adaptor
0062     <
0063         Base,
0064         Iterator, ConstIterator, ReverseIterator, ConstReverseIterator,
0065         IteratorToBaseConverter, IteratorFromBaseConverter,
0066         ReverseIteratorFromBaseConverter,
0067         ValueToBaseConverter, ValueFromBaseConverter,
0068         FunctorsFromDerivedClasses
0069
0070     > base_;
0071
0072     // Access -----------------------------------------------------------------
0073
0074     public:
0075
0076     vector_adaptor() {}
0077
0078     explicit vector_adaptor(Base & c) :
0079         base_(c) {}
0080
0081     protected:
0082
0083     typedef vector_adaptor vector_adaptor_;
0084
0085     // Interface --------------------------------------------------------------
0086
0087     public:
0088
0089     BOOST_DEDUCED_TYPENAME base_::size_type capacity() const
0090     {
0091         return this->base().capacity();
0092     }
0093
0094     void reserve(BOOST_DEDUCED_TYPENAME base_::size_type m)
0095     {
0096         this->base().resize(m);
0097     }
0098
0099     void resize(BOOST_DEDUCED_TYPENAME base_::size_type n,
0100                 BOOST_DEDUCED_TYPENAME ::boost::call_traits<
0101                     BOOST_DEDUCED_TYPENAME base_::value_type >::param_type x =
0102                         BOOST_DEDUCED_TYPENAME base_::value_type())
0103     {
0104         this->base().resize(n,
0105             this->template functor<BOOST_DEDUCED_TYPENAME base_::value_to_base>()(x)
0106         );
0107     }
0108
0109     BOOST_DEDUCED_TYPENAME base_::const_reference
0110         operator[](BOOST_DEDUCED_TYPENAME base_::size_type n) const
0111     {
0112         return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()(
0113             this->base().operator[](n)
0114         );
0115     }
0116
0117     BOOST_DEDUCED_TYPENAME base_::const_reference
0118         at(BOOST_DEDUCED_TYPENAME base_::size_type n) const
0119     {
0120         return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()(
0121             this->base().at(n)
0122         );
0123     }
0124
0125     BOOST_DEDUCED_TYPENAME base_::reference
0126         operator[](BOOST_DEDUCED_TYPENAME base_::size_type n)
0127     {
0128         return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()(
0129             this->base().operator[](n)
0130         );
0131     }
0132
0133     BOOST_DEDUCED_TYPENAME base_::reference
0134         at(BOOST_DEDUCED_TYPENAME base_::size_type n)
0135     {
0136         return this->template functor<BOOST_DEDUCED_TYPENAME base_::value_from_base>()(
0137             this->base().at(n)
0138         );
0139     }
0140 };
0141
0142
0143 } // namespace container_adaptor
0144 } // namespace bimaps
0145 } // namespace boost
0146
0147
0148 #endif // BOOST_BIMAP_CONTAINER_ADAPTOR_VECTOR_ADAPTOR_HPP
0149
0150