traits.hh File Reference

#include <memory>
#include <vcsn/misc/type_traits.hh>

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Classes
struct	vcsn::detail::context_t_of_impl< ValueSet, typename >
struct	vcsn::detail::context_t_of_impl< ValueSet, void_t< typename ValueSet::context_t > >
struct	vcsn::detail::context_t_of_impl< std::shared_ptr< ValueSet >, void_t< typename ValueSet::context_t > >
struct	vcsn::detail::label_t_of_impl< ValueSet, typename >
struct	vcsn::detail::label_t_of_impl< ValueSet, void_t< typename ValueSet::label_t > >
struct	vcsn::detail::label_t_of_impl< std::shared_ptr< ValueSet >, void_t< typename ValueSet::label_t > >
struct	vcsn::detail::labelset_t_of_impl< ValueSet, typename >
struct	vcsn::detail::labelset_t_of_impl< ValueSet, void_t< typename ValueSet::labelset_t > >
struct	vcsn::detail::labelset_t_of_impl< std::shared_ptr< ValueSet >, void_t< typename ValueSet::labelset_t > >
struct	vcsn::detail::state_t_of_impl< ValueSet, typename >
struct	vcsn::detail::state_t_of_impl< ValueSet, void_t< typename ValueSet::state_t > >
struct	vcsn::detail::state_t_of_impl< std::shared_ptr< ValueSet >, void_t< typename ValueSet::state_t > >
struct	vcsn::detail::transition_t_of_impl< ValueSet, typename >
struct	vcsn::detail::transition_t_of_impl< ValueSet, void_t< typename ValueSet::transition_t > >
struct	vcsn::detail::transition_t_of_impl< std::shared_ptr< ValueSet >, void_t< typename ValueSet::transition_t > >
struct	vcsn::detail::weight_t_of_impl< ValueSet, typename >
struct	vcsn::detail::weight_t_of_impl< ValueSet, void_t< typename ValueSet::weight_t > >
struct	vcsn::detail::weight_t_of_impl< std::shared_ptr< ValueSet >, void_t< typename ValueSet::weight_t > >
struct	vcsn::detail::weightset_t_of_impl< ValueSet, typename >
struct	vcsn::detail::weightset_t_of_impl< ValueSet, void_t< typename ValueSet::weightset_t > >
struct	vcsn::detail::weightset_t_of_impl< std::shared_ptr< ValueSet >, void_t< typename ValueSet::weightset_t > >

Namespaces
	vcsn
	vcsn::detail

Macros
#define	DEFINE(Type)
	Extract various ValueSets/Value types from objects, or pointers to objects. More...

Typedefs
template<typename T >
using	vcsn::base_t = std::remove_cv_t< std::remove_reference_t< T >>
	T without reference or const/volatile qualifiers. More...
template<typename ValueSet >
using	vcsn::context_t_of = typename detail::context_t_of_impl< base_t< ValueSet >>::type
template<typename ValueSet >
using	vcsn::label_t_of = typename detail::label_t_of_impl< base_t< ValueSet >>::type
template<typename ValueSet >
using	vcsn::labelset_t_of = typename detail::labelset_t_of_impl< base_t< ValueSet >>::type
template<typename ValueSet >
using	vcsn::state_t_of = typename detail::state_t_of_impl< base_t< ValueSet >>::type
template<typename ValueSet >
using	vcsn::transition_t_of = typename detail::transition_t_of_impl< base_t< ValueSet >>::type
template<typename ValueSet >
using	vcsn::weight_t_of = typename detail::weight_t_of_impl< base_t< ValueSet >>::type
template<typename ValueSet >
using	vcsn::weightset_t_of = typename detail::weightset_t_of_impl< base_t< ValueSet >>::type
template<typename Aut , typename Context = context_t_of<Aut>>
using	vcsn::fresh_automaton_t_of = typename Aut::element_type::template fresh_automaton_t< Context >
	Given an automaton type, the type of its copies. More...
template<typename ValueSet >
using	vcsn::letter_t_of = typename labelset_t_of< base_t< ValueSet >>::letter_t
template<typename ValueSet >
using	vcsn::word_t_of = typename labelset_t_of< base_t< ValueSet >>::word_t

Macro Definition Documentation

#define DEFINE

(

Type

)

Value:

namespace detail                                                      \
  {                                                                     \
    template <typename ValueSet, typename = void_t<>>                   \
    struct Type ## _of_impl;                                            \
                                                                        \
    template <typename ValueSet>                                        \
    struct Type ## _of_impl<ValueSet,                                   \
                            void_t<typename ValueSet::Type>>            \
    {                                                                   \
      using type = typename ValueSet::Type;                             \
    };                                                                  \
                                                                        \
    template <typename ValueSet>                                        \
    struct Type ## _of_impl<std::shared_ptr<ValueSet>,                  \
                            void_t<typename ValueSet::Type>>            \
    {                                                                   \
      using type = typename ValueSet::Type;                             \
    };                                                                  \
  }                                                                     \
                                                                        \
  template <typename ValueSet>                                          \
  using Type ## _of                                                     \
    = typename detail::Type ## _of_impl<base_t<ValueSet>>::type

Extract various ValueSets/Value types from objects, or pointers to objects.

Example of valid uses:

labelset_t_of<mutable_automaton_impl> // a class labelset_t_of<mutable_automaton> // a shared_ptr

SFINAE compliant.

Definition at line 28 of file traits.hh.