/usr/include/boost/parameter/
/usr/include/boost/parameter
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aux_/-0755rm
are_tagged_arguments.hpp48120644editdlrm
binding.hpp55130644editdlrm
compose.hpp84220644editdlrm
config.hpp37470644editdlrm
deduced.hpp35870644editdlrm
is_argument_pack.hpp8360644editdlrm
keyword.hpp281880644editdlrm
keyword_fwd.hpp6710644editdlrm
macros.hpp115690644editdlrm
match.hpp18490644editdlrm
name.hpp57990644editdlrm
nested_keyword.hpp72080644editdlrm
optional.hpp18970644editdlrm
parameters.hpp213670644editdlrm
preprocessor.hpp111130644editdlrm
preprocessor_no_spec.hpp36730644editdlrm
python.hpp190480644editdlrm
required.hpp18340644editdlrm
template_keyword.hpp32870644editdlrm
value_type.hpp55300644editdlrm
Edit: /usr/include/boost/parameter/keyword.hpp (28188B)
// Copyright Daniel Wallin, David Abrahams 2005. // Copyright Cromwell D. Enage 2017. // 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_PARAMETER_KEYWORD_HPP #define BOOST_PARAMETER_KEYWORD_HPP #include #include #include #include #if defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) #include #include #if defined(BOOST_PARAMETER_CAN_USE_MP11) #include #include #include #else #include #include #include #include #include #include #endif 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; // keywords // keyword skew; // } // // ... // // f(rate = 1, skew = 2.4); template struct keyword { typedef Tag tag; inline BOOST_CONSTEXPR keyword() { } template inline BOOST_CONSTEXPR typename ::boost::lazy_enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::std::is_scalar , ::boost::mp11::mp_true , ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::true_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::tag >::type operator=(T const& x) const { typedef typename ::boost::parameter::aux ::tag::type result; return result(x); } template inline BOOST_CONSTEXPR typename ::boost::enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::std::is_scalar , ::boost::mp11::mp_true , ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::true_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::default_ >::type operator|(Default const& d) const { return ::boost::parameter::aux::default_(d); } template inline BOOST_CONSTEXPR typename ::boost::lazy_enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::out_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > , ::boost::mp11::mp_if< ::std::is_const , ::boost::mp11::mp_false , ::boost::mp11::mp_true > , ::boost::mp11::mp_false > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< typename ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::out_reference > , ::boost::mpl::true_ , ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > >::type , ::boost::mpl::if_< ::boost::is_const , ::boost::mpl::false_ , ::boost::mpl::true_ > , ::boost::mpl::false_ >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::tag >::type operator=(T& x) const { typedef typename ::boost::parameter::aux ::tag::type result; return result(x); } template inline BOOST_CONSTEXPR typename ::boost::enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::out_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > , ::boost::mp11::mp_if< ::std::is_const , ::boost::mp11::mp_false , ::boost::mp11::mp_true > , ::boost::mp11::mp_false > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< typename ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::out_reference > , ::boost::mpl::true_ , ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > >::type , ::boost::mpl::if_< ::boost::is_const , ::boost::mpl::false_ , ::boost::mpl::true_ > , ::boost::mpl::false_ >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::default_ >::type operator|(Default& d) const { return ::boost::parameter::aux::default_(d); } template inline BOOST_CONSTEXPR ::boost::parameter::aux::lazy_default operator||(Default const& d) const { return ::boost::parameter::aux ::lazy_default(d); } template inline BOOST_CONSTEXPR ::boost::parameter::aux::lazy_default operator||(Default& d) const { return ::boost::parameter::aux::lazy_default(d); } template inline BOOST_CONSTEXPR typename ::boost::lazy_enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::std::is_scalar , ::boost::mp11::mp_false , ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::false_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::tag >::type operator=(T const&& x) const { typedef typename ::boost::parameter::aux ::tag::type result; return result(::std::forward(x)); } template inline BOOST_CONSTEXPR typename ::boost::lazy_enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::std::is_scalar , ::boost::mp11::mp_false , ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::consume_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::false_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::consume_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::tag >::type operator=(T&& x) const { typedef typename ::boost::parameter::aux::tag::type result; return result(::std::forward(x)); } template inline BOOST_CONSTEXPR typename ::boost::enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::std::is_scalar , ::boost::mp11::mp_false , ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::false_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::default_r_ >::type operator|(Default const&& d) const { return ::boost::parameter::aux::default_r_( ::std::forward(d) ); } template inline BOOST_CONSTEXPR typename ::boost::enable_if< #if defined(BOOST_PARAMETER_CAN_USE_MP11) ::boost::mp11::mp_if< ::std::is_scalar , ::boost::mp11::mp_false , ::boost::mp11::mp_if< ::std::is_same< typename Tag::qualifier , ::boost::parameter::consume_reference > , ::boost::mp11::mp_true , ::std::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > > > #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::false_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::consume_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type #endif // BOOST_PARAMETER_CAN_USE_MP11 , ::boost::parameter::aux::default_r_ >::type operator|(Default&& d) const { return ::boost::parameter::aux ::default_r_(::std::forward(d)); } public: // Insurance against ODR violations // Users will need to define their 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 ::boost::parameter::keyword const instance; // This interface is deprecated. static ::boost::parameter::keyword& get() { return const_cast< ::boost::parameter::keyword&>(instance); } }; template ::boost::parameter::keyword const ::boost::parameter ::keyword::instance = ::boost::parameter::keyword(); }} // namespace boost::parameter #else // !defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) #if !defined(BOOST_NO_SFINAE) #include #include #include #include #include #include #include #endif // BOOST_NO_SFINAE 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; // keywords // keyword skew; // } // // ... // // f(rate = 1, skew = 2.4); template struct keyword { typedef Tag tag; inline BOOST_CONSTEXPR keyword() { } template #if defined(BOOST_NO_SFINAE) inline typename ::boost::parameter::aux::tag::type #else inline BOOST_CONSTEXPR typename ::boost::lazy_enable_if< typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::true_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type , ::boost::parameter::aux::tag >::type #endif // BOOST_NO_SFINAE operator=(T const& x) const { typedef typename ::boost::parameter::aux ::tag::type result; return result(x); } template #if defined(BOOST_NO_SFINAE) inline ::boost::parameter::aux::default_ #else inline BOOST_CONSTEXPR typename ::boost::enable_if< typename ::boost::mpl::eval_if< ::boost::is_scalar , ::boost::mpl::true_ , ::boost::mpl::eval_if< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::in_reference > , ::boost::mpl::true_ , ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > , ::boost::mpl::true_ , ::boost::mpl::false_ > > >::type , ::boost::parameter::aux::default_ >::type #endif // BOOST_NO_SFINAE operator|(Default const& d) const { return ::boost::parameter::aux::default_(d); } template #if defined(BOOST_NO_SFINAE) inline typename ::boost::parameter::aux::tag::type #else inline BOOST_CONSTEXPR typename ::boost::lazy_enable_if< typename ::boost::mpl::eval_if< typename ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::out_reference > , ::boost::mpl::true_ , ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > >::type , ::boost::mpl::if_< ::boost::is_const , ::boost::mpl::false_ , ::boost::mpl::true_ > , ::boost::mpl::false_ >::type , ::boost::parameter::aux::tag >::type #endif // BOOST_NO_SFINAE operator=(T& x) const { typedef typename ::boost::parameter::aux ::tag::type result; return result(x); } template #if defined(BOOST_NO_SFINAE) inline ::boost::parameter::aux::default_ #else inline BOOST_CONSTEXPR typename ::boost::enable_if< typename ::boost::mpl::eval_if< typename ::boost::mpl::if_< ::boost::is_same< typename Tag::qualifier , ::boost::parameter::out_reference > , ::boost::mpl::true_ , ::boost::is_same< typename Tag::qualifier , ::boost::parameter::forward_reference > >::type , ::boost::mpl::if_< ::boost::is_const , ::boost::mpl::false_ , ::boost::mpl::true_ > , ::boost::mpl::false_ >::type , ::boost::parameter::aux::default_ >::type #endif // BOOST_NO_SFINAE operator|(Default& d) const { return ::boost::parameter::aux::default_(d); } template inline BOOST_CONSTEXPR ::boost::parameter::aux::lazy_default operator||(Default const& d) const { return ::boost::parameter::aux ::lazy_default(d); } template inline BOOST_CONSTEXPR ::boost::parameter::aux::lazy_default operator||(Default& d) const { return ::boost::parameter::aux::lazy_default(d); } public: // Insurance against ODR violations // Users will need to define their 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 ::boost::parameter::keyword const instance; // This interface is deprecated. static ::boost::parameter::keyword& get() { return const_cast< ::boost::parameter::keyword&>(instance); } }; template ::boost::parameter::keyword const ::boost::parameter ::keyword::instance = ::boost::parameter::keyword(); }} // namespace boost::parameter #endif // BOOST_PARAMETER_HAS_PERFECT_FORWARDING #include #include // 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 defined(BOOST_PARAMETER_CAN_USE_MP11) #define BOOST_PARAMETER_KEYWORD(tag_namespace, name) \ namespace tag_namespace \ { \ struct name \ { \ static BOOST_CONSTEXPR char const* keyword_name() \ { \ return BOOST_PP_STRINGIZE(name); \ } \ using _ = BOOST_PARAMETER_TAG_PLACEHOLDER_TYPE(name); \ using _1 = _; \ BOOST_PARAMETER_TAG_MP11_PLACEHOLDER_BINDING(binding_fn, name); \ BOOST_PARAMETER_TAG_MP11_PLACEHOLDER_VALUE(fn, name); \ using qualifier = ::boost::parameter::forward_reference; \ }; \ } \ namespace \ { \ ::boost::parameter::keyword const& name \ = ::boost::parameter::keyword::instance; \ } /**/ #else // !defined(BOOST_PARAMETER_CAN_USE_MP11) #define BOOST_PARAMETER_KEYWORD(tag_namespace, name) \ namespace tag_namespace \ { \ struct name \ { \ static BOOST_CONSTEXPR char const* keyword_name() \ { \ return BOOST_PP_STRINGIZE(name); \ } \ typedef BOOST_PARAMETER_TAG_PLACEHOLDER_TYPE(name) _; \ typedef BOOST_PARAMETER_TAG_PLACEHOLDER_TYPE(name) _1; \ typedef ::boost::parameter::forward_reference qualifier; \ }; \ } \ namespace \ { \ ::boost::parameter::keyword const& name \ = ::boost::parameter::keyword::instance; \ } /**/ #endif // BOOST_PARAMETER_CAN_USE_MP11 #endif // include guard