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Diffstat (limited to '3rdParty/Boost/src/boost/intrusive/detail/ebo_functor_holder.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/intrusive/detail/ebo_functor_holder.hpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/intrusive/detail/ebo_functor_holder.hpp b/3rdParty/Boost/src/boost/intrusive/detail/ebo_functor_holder.hpp new file mode 100644 index 0000000..3c2959b --- /dev/null +++ b/3rdParty/Boost/src/boost/intrusive/detail/ebo_functor_holder.hpp @@ -0,0 +1,95 @@ +///////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Joaquin M Lopez Munoz 2006-2013 +// +// 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) +// +// See http://www.boost.org/libs/intrusive for documentation. +// +///////////////////////////////////////////////////////////////////////////// + +#ifndef BOOST_INTRUSIVE_DETAIL_EBO_HOLDER_HPP +#define BOOST_INTRUSIVE_DETAIL_EBO_HOLDER_HPP + +#include <boost/intrusive/detail/config_begin.hpp> +#include <boost/intrusive/detail/mpl.hpp> + +namespace boost { +namespace intrusive { +namespace detail { + +template<typename T, bool IsEmpty = true> +class ebo_functor_holder_impl +{ + public: + ebo_functor_holder_impl() + {} + ebo_functor_holder_impl(const T& t) + : t_(t) + {} + template<class Arg1, class Arg2> + ebo_functor_holder_impl(const Arg1& arg1, const Arg2& arg2) + : t_(arg1, arg2) + {} + + T& get(){return t_;} + const T& get()const{return t_;} + + private: + T t_; +}; + +template<typename T> +class ebo_functor_holder_impl<T, false> + : public T +{ + public: + ebo_functor_holder_impl() + {} + ebo_functor_holder_impl(const T& t) + : T(t) + {} + template<class Arg1, class Arg2> + ebo_functor_holder_impl(const Arg1& arg1, const Arg2& arg2) + : T(arg1, arg2) + {} + + T& get(){return *this;} + const T& get()const{return *this;} +}; + +template<typename T> +class ebo_functor_holder + : public ebo_functor_holder_impl<T, is_unary_or_binary_function<T>::value> +{ + private: + typedef ebo_functor_holder_impl<T, is_unary_or_binary_function<T>::value> super; + + public: + ebo_functor_holder(){} + ebo_functor_holder(const T& t) + : super(t) + {} + + template<class Arg1, class Arg2> + ebo_functor_holder(const Arg1& arg1, const Arg2& arg2) + : super(arg1, arg2) + {} + + ebo_functor_holder& operator=(const ebo_functor_holder& x) + { + this->get()=x.get(); + return *this; + } +}; + + +} //namespace detail { +} //namespace intrusive { +} //namespace boost { + +#include <boost/intrusive/detail/config_end.hpp> + +#endif //#ifndef BOOST_INTRUSIVE_DETAIL_EBO_HOLDER_HPP |