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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/parameter/keyword.hpp')
| -rwxr-xr-x | src/third_party/boost-1.56.0/boost/parameter/keyword.hpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/third_party/boost-1.56.0/boost/parameter/keyword.hpp b/src/third_party/boost-1.56.0/boost/parameter/keyword.hpp deleted file mode 100755 index cfb4bfdc531..00000000000 --- a/src/third_party/boost-1.56.0/boost/parameter/keyword.hpp +++ /dev/null @@ -1,152 +0,0 @@ -// Copyright Daniel Wallin, David Abrahams 2005. 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) - -#ifndef KEYWORD_050328_HPP -#define KEYWORD_050328_HPP - -#include <boost/parameter/aux_/unwrap_cv_reference.hpp> -#include <boost/parameter/aux_/tag.hpp> -#include <boost/parameter/aux_/default.hpp> - -namespace boost { namespace parameter { - -// Instances of unique specializations of keyword<...> serve to -// associate arguments with parameter names. For example: -// -// struct rate_; // parameter names -// struct skew_; -// namespace -// { -// keyword<rate_> rate; // keywords -// keyword<skew_> skew; -// } -// -// ... -// -// f(rate = 1, skew = 2.4); -// -template <class Tag> -struct keyword -{ - template <class T> - typename aux::tag<Tag, T>::type const - operator=(T& x) const - { - typedef typename aux::tag<Tag, T>::type result; - return result(x); - } - - template <class Default> - aux::default_<Tag, Default> - operator|(Default& default_) const - { - return aux::default_<Tag, Default>(default_); - } - - template <class Default> - aux::lazy_default<Tag, Default> - operator||(Default& default_) const - { - return aux::lazy_default<Tag, Default>(default_); - } - -#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) // avoid partial ordering bugs - template <class T> - typename aux::tag<Tag, T const>::type const - operator=(T const& x) const - { - typedef typename aux::tag<Tag, T const>::type result; - return result(x); - } -#endif - -#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) // avoid partial ordering bugs - template <class Default> - aux::default_<Tag, const Default> - operator|(const Default& default_) const -#if BOOST_WORKAROUND(BOOST_MSVC, == 1300) - volatile -#endif - { - return aux::default_<Tag, const Default>(default_); - } - - template <class Default> - aux::lazy_default<Tag, Default> - operator||(Default const& default_) const -#if BOOST_WORKAROUND(BOOST_MSVC, == 1300) - volatile -#endif - { - return aux::lazy_default<Tag, Default>(default_); - } -#endif - - public: // Insurance against ODR violations - - // People will need to define these keywords in header files. To - // prevent ODR violations, it's important that the keyword used in - // every instantiation of a function template is the same object. - // We provide a reference to a common instance of each keyword - // object and prevent construction by users. - static keyword<Tag> const instance; - - // This interface is deprecated - static keyword<Tag>& get() - { - return const_cast<keyword<Tag>&>(instance); - } -}; - -template <class Tag> -keyword<Tag> const keyword<Tag>::instance = {}; - -// Reduces boilerplate required to declare and initialize keywords -// without violating ODR. Declares a keyword tag type with the given -// name in namespace tag_namespace, and declares and initializes a -// reference in an anonymous namespace to a singleton instance of that -// type. - -#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) - -# define BOOST_PARAMETER_KEYWORD(tag_namespace,name) \ - namespace tag_namespace \ - { \ - struct name \ - { \ - static char const* keyword_name() \ - { \ - return #name; \ - } \ - }; \ - } \ - static ::boost::parameter::keyword<tag_namespace::name> const& name \ - = ::boost::parameter::keyword<tag_namespace::name>::instance; - -#else - -#define BOOST_PARAMETER_KEYWORD(tag_namespace,name) \ - namespace tag_namespace \ - { \ - struct name \ - { \ - static char const* keyword_name() \ - { \ - return #name; \ - } \ - }; \ - } \ - namespace \ - { \ - ::boost::parameter::keyword<tag_namespace::name> const& name \ - = ::boost::parameter::keyword<tag_namespace::name>::instance;\ - } - -#endif - -}} // namespace boost::parameter - -#endif // KEYWORD_050328_HPP - |