diff options
Diffstat (limited to '3rdParty/Boost/src/boost/proto/functional/std')
-rw-r--r-- | 3rdParty/Boost/src/boost/proto/functional/std/iterator.hpp | 158 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/proto/functional/std/utility.hpp | 137 |
2 files changed, 295 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/proto/functional/std/iterator.hpp b/3rdParty/Boost/src/boost/proto/functional/std/iterator.hpp new file mode 100644 index 0000000..3ee2c25 --- /dev/null +++ b/3rdParty/Boost/src/boost/proto/functional/std/iterator.hpp @@ -0,0 +1,158 @@ +/////////////////////////////////////////////////////////////////////////////// +/// \file iterator.hpp +/// Proto callables for std functions found in \<iterator\> +// +// Copyright 2012 Eric Niebler. 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) + +#ifndef BOOST_PROTO_FUNCTIONAL_STD_ITERATOR_HPP_EAN_27_08_2012 +#define BOOST_PROTO_FUNCTIONAL_STD_ITERATOR_HPP_EAN_27_08_2012 + +#include <iterator> +#include <boost/type_traits/remove_const.hpp> +#include <boost/type_traits/remove_reference.hpp> +#include <boost/proto/proto_fwd.hpp> + +namespace boost { namespace proto { namespace functional +{ + + // A PolymorphicFunctionObject wrapping std::advance + struct advance + { + BOOST_PROTO_CALLABLE() + + typedef void result_type; + + template<typename InputIterator, typename Distance> + void operator()(InputIterator &x, Distance n) const + { + std::advance(x, n); + } + }; + + // A PolymorphicFunctionObject wrapping std::distance + struct distance + { + BOOST_PROTO_CALLABLE() + + template<typename Sig> + struct result; + + template<typename This, typename InputIter1, typename InputIter2> + struct result<This(InputIter1, InputIter2)> + { + typedef + typename std::iterator_traits< + typename boost::remove_const< + typename boost::remove_reference<InputIter1>::type + >::type + >::difference_type + type; + }; + + template<typename InputIterator> + typename std::iterator_traits<InputIterator>::difference_type + operator()(InputIterator first, InputIterator last) const + { + return std::distance(first, last); + } + }; + + // A PolymorphicFunctionObject wrapping std::next + struct next + { + BOOST_PROTO_CALLABLE() + + template<typename Sig> + struct result; + + template<typename This, typename ForwardIterator> + struct result<This(ForwardIterator)> + { + typedef + typename boost::remove_const< + typename boost::remove_reference<ForwardIterator>::type + >::type + type; + }; + + template<typename This, typename ForwardIterator, typename Distance> + struct result<This(ForwardIterator, Distance)> + { + typedef + typename boost::remove_const< + typename boost::remove_reference<ForwardIterator>::type + >::type + type; + }; + + template<typename ForwardIterator> + ForwardIterator operator()(ForwardIterator x) const + { + return std::advance( + x + , static_cast<typename std::iterator_traits<ForwardIterator>::difference_type>(1) + ); + } + + template<typename ForwardIterator> + ForwardIterator operator()( + ForwardIterator x + , typename std::iterator_traits<ForwardIterator>::difference_type n + ) const + { + return std::advance(x, n); + } + }; + + // A PolymorphicFunctionObject wrapping std::prior + struct prior + { + BOOST_PROTO_CALLABLE() + + template<typename Sig> + struct result; + + template<typename This, typename BidirectionalIterator> + struct result<This(BidirectionalIterator)> + { + typedef + typename boost::remove_const< + typename boost::remove_reference<BidirectionalIterator>::type + >::type + type; + }; + + template<typename This, typename BidirectionalIterator, typename Distance> + struct result<This(BidirectionalIterator, Distance)> + { + typedef + typename boost::remove_const< + typename boost::remove_reference<BidirectionalIterator>::type + >::type + type; + }; + + template<typename BidirectionalIterator> + BidirectionalIterator operator()(BidirectionalIterator x) const + { + return std::advance( + x + , -static_cast<typename std::iterator_traits<BidirectionalIterator>::difference_type>(1) + ); + } + + template<typename BidirectionalIterator> + BidirectionalIterator operator()( + BidirectionalIterator x + , typename std::iterator_traits<BidirectionalIterator>::difference_type n + ) const + { + return std::advance(x, -n); + } + }; + +}}} + +#endif diff --git a/3rdParty/Boost/src/boost/proto/functional/std/utility.hpp b/3rdParty/Boost/src/boost/proto/functional/std/utility.hpp new file mode 100644 index 0000000..c1270d3 --- /dev/null +++ b/3rdParty/Boost/src/boost/proto/functional/std/utility.hpp @@ -0,0 +1,137 @@ +/////////////////////////////////////////////////////////////////////////////// +/// \file utility.hpp +/// Proto callables for things found in the std \<utility\> header +// +// Copyright 2010 Eric Niebler. 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) + +#ifndef BOOST_PROTO_FUNCTIONAL_STD_UTILITY_HPP_EAN_11_27_2010 +#define BOOST_PROTO_FUNCTIONAL_STD_UTILITY_HPP_EAN_11_27_2010 + +#include <utility> +#include <boost/type_traits/remove_const.hpp> +#include <boost/type_traits/remove_reference.hpp> +#include <boost/proto/proto_fwd.hpp> + +namespace boost { namespace proto { namespace functional +{ + /// \brief A PolymorphicFunctionObject type that invokes the + /// \c std::make_pair() algorithm on its arguments. + /// + /// A PolymorphicFunctionObject type that invokes the + /// \c std::make_pair() algorithm on its arguments. + struct make_pair + { + BOOST_PROTO_CALLABLE() + + template<typename Sig> + struct result; + + template<typename This, typename First, typename Second> + struct result<This(First, Second)> + { + typedef + std::pair< + typename remove_const<typename remove_reference<First>::type>::type + , typename remove_const<typename remove_reference<Second>::type>::type + > + type; + }; + + template<typename First, typename Second> + std::pair<First, Second> operator()(First const &first, Second const &second) const + { + return std::make_pair(first, second); + } + }; + + /// \brief A PolymorphicFunctionObject type that returns + /// the first element of a std::pair. + /// + /// A PolymorphicFunctionObject type that returns + /// the first element of a std::pair.. + struct first + { + BOOST_PROTO_CALLABLE() + + template<typename Sig> + struct result; + + template<typename This, typename Pair> + struct result<This(Pair)> + { + typedef typename Pair::first_type type; + }; + + template<typename This, typename Pair> + struct result<This(Pair &)> + { + typedef typename Pair::first_type &type; + }; + + template<typename This, typename Pair> + struct result<This(Pair const &)> + { + typedef typename Pair::first_type const &type; + }; + + template<typename Pair> + typename Pair::first_type &operator()(Pair &pair) const + { + return pair.first; + } + + template<typename Pair> + typename Pair::first_type const &operator()(Pair const &pair) const + { + return pair.first; + } + }; + + /// \brief A PolymorphicFunctionObject type that returns + /// the second element of a std::pair. + /// + /// A PolymorphicFunctionObject type that returns + /// the second element of a std::pair.. + struct second + { + BOOST_PROTO_CALLABLE() + + template<typename Sig> + struct result; + + template<typename This, typename Pair> + struct result<This(Pair)> + { + typedef typename Pair::second_type type; + }; + + template<typename This, typename Pair> + struct result<This(Pair &)> + { + typedef typename Pair::second_type &type; + }; + + template<typename This, typename Pair> + struct result<This(Pair const &)> + { + typedef typename Pair::second_type const &type; + }; + + template<typename Pair> + typename Pair::second_type &operator()(Pair &pair) const + { + return pair.second; + } + + template<typename Pair> + typename Pair::second_type const &operator()(Pair const &pair) const + { + return pair.second; + } + }; + +}}} + +#endif |