mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
add def/spectrum, dft/sinusoid
fix container_traits defined weak typedefs and constants fix reverse_iterator
This commit is contained in:
parent
3d10fd9f18
commit
3e5facb754
14 changed files with 443 additions and 54 deletions
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@ -19,8 +19,7 @@ namespace sprout {
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//
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template<typename T, std::size_t N>
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struct container_traits<sscrisk::cel::array<T, N> >
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: public sprout::detail::container_traits_default_types<sscrisk::cel::array<T, N> >
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, public sprout::detail::container_traits_default_size<sscrisk::cel::array<T, N> >
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: public sprout::detail::container_traits_default<sscrisk::cel::array<T, N> >
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{
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public:
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typedef sprout::index_iterator<sscrisk::cel::array<T, N>&> iterator;
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@ -3,31 +3,72 @@
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#include <cstddef>
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#include <array>
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/type_traits/has_xxx.hpp>
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#include <sprout/type_traits/inherit_if_xxx.hpp>
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namespace sprout {
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//
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// container_traits
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//
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template<typename Container>
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struct container_traits;
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namespace detail {
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//
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// inherit_if_value_type
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// inherit_if_iterator
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// inherit_if_const_iterator
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// inherit_if_reference
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// inherit_if_const_reference
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// inherit_if_size_type
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// inherit_if_difference_type
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// inherit_if_pointer
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// inherit_if_static_size
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//
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(value_type);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(iterator);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(const_iterator);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(reference);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(const_reference);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(size_type);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(difference_type);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(pointer);
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SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(const_pointer);
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SPROUT_INHERIT_IF_XXX_CONSTANT_DEF_LAZY(static_size);
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//
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// has_static_size
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//
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SPROUT_HAS_XXX_VALUE_DEF_LAZY(static_size);
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template<typename Container, typename Enable = void>
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struct inherit_if_fixed_size {};
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template<typename Container>
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struct container_traits_default_types {
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struct inherit_if_fixed_size<
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Container,
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typename std::enable_if<sprout::detail::has_static_size<Container>::value>::type
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> {
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public:
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typedef typename Container::value_type value_type;
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typedef typename Container::iterator iterator;
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typedef typename Container::const_iterator const_iterator;
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typedef typename Container::reference reference;
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typedef typename Container::const_reference const_reference;
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typedef typename Container::size_type size_type;
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typedef typename Container::difference_type difference_type;
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typedef typename Container::pointer pointer;
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typedef typename Container::const_pointer const_pointer;
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static SPROUT_CONSTEXPR decltype(Container::static_size) fixed_size() {
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return Container::static_size;
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}
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};
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template<typename Container>
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struct container_traits_default
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: public sprout::detail::inherit_if_value_type<Container>
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, public sprout::detail::inherit_if_iterator<Container>
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, public sprout::detail::inherit_if_const_iterator<Container>
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, public sprout::detail::inherit_if_reference<Container>
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, public sprout::detail::inherit_if_const_reference<Container>
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, public sprout::detail::inherit_if_size_type<Container>
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, public sprout::detail::inherit_if_difference_type<Container>
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, public sprout::detail::inherit_if_pointer<Container>
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, public sprout::detail::inherit_if_const_pointer<Container>
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, public sprout::detail::inherit_if_static_size<Container>
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, public sprout::detail::inherit_if_fixed_size<Container>
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{};
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template<typename T, std::size_t N>
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struct container_traits_default_types<T[N]> {
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struct container_traits_default<T[N]> {
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public:
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typedef T value_type;
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typedef T* iterator;
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@ -38,36 +79,21 @@ namespace sprout {
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typedef std::ptrdiff_t difference_type;
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typedef T* pointer;
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typedef T const* const_pointer;
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};
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template<typename Container>
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struct container_traits_default_size {
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public:
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SPROUT_STATIC_CONSTEXPR typename sprout::detail::container_traits_default_types<Container>::size_type static_size
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= std::tuple_size<Container>::value
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;
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SPROUT_STATIC_CONSTEXPR size_type static_size = N ;
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public:
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static SPROUT_CONSTEXPR typename sprout::detail::container_traits_default_types<Container>::size_type fixed_size() {
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return static_size;
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}
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};
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template<typename T, std::size_t N>
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struct container_traits_default_size<T[N]> {
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public:
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SPROUT_STATIC_CONSTEXPR typename sprout::detail::container_traits_default_types<T[N]>::size_type static_size
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= N
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;
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public:
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static SPROUT_CONSTEXPR typename sprout::detail::container_traits_default_types<T[N]>::size_type fixed_size() {
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static SPROUT_CONSTEXPR size_type fixed_size() {
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return static_size;
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}
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};
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} // namespace detail
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//
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// container_traits
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//
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template<typename Container>
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struct container_traits
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: public sprout::detail::container_traits_default_types<Container>
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, public sprout::detail::container_traits_default_size<Container>
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: public sprout::detail::container_traits_default<Container>
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{};
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template<typename Container>
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struct container_traits<Container const>
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@ -81,8 +107,7 @@ namespace sprout {
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template<typename T, std::size_t N>
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struct container_traits<T[N]>
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: public sprout::detail::container_traits_default_types<T[N]>
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, public sprout::detail::container_traits_default_size<T[N]>
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: public sprout::detail::container_traits_default<T[N]>
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{};
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template<typename T, std::size_t N>
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struct container_traits<T const[N]>
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@ -238,7 +238,11 @@ namespace sprout {
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//
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template<typename Container>
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SPROUT_CONSTEXPR typename std::iterator_traits<sprout::index_iterator<Container> >::difference_type
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distance(sprout::index_iterator<Container> first, sprout::index_iterator<Container> last) {
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distance(
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sprout::index_iterator<Container> first,
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sprout::index_iterator<Container> last
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)
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{
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return last - first;
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}
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} // namespace sprout
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@ -6,6 +6,7 @@
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#include <sprout/config.hpp>
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#include <sprout/iterator/next.hpp>
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#include <sprout/iterator/prev.hpp>
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#include <sprout/iterator/distance.hpp>
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namespace sprout {
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//
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@ -100,13 +101,19 @@ namespace sprout {
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SPROUT_CONSTEXPR reference operator[](difference_type n) const {
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return *(deref_tmp - n);
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}
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SPROUT_CONSTEXPR reverse_iterator next() const {
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return reverse_iterator(sprout::prev(current));
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}
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SPROUT_CONSTEXPR reverse_iterator prev() const {
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return reverse_iterator(sprout::next(current));
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}
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void swap(reverse_iterator& other) {
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using std::swap;
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swap(current, other.current);
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swap(deref_tmp, other.deref_tmp);
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}
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};
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template <typename Iterator1, typename Iterator2>
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template<typename Iterator1, typename Iterator2>
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SPROUT_CONSTEXPR bool operator==(
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sprout::reverse_iterator<Iterator1> const& lhs,
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sprout::reverse_iterator<Iterator2> const& rhs
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@ -114,7 +121,7 @@ namespace sprout {
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{
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return lhs.base() == rhs.base();
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}
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template <typename Iterator1, typename Iterator2>
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template<typename Iterator1, typename Iterator2>
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SPROUT_CONSTEXPR bool operator!=(
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sprout::reverse_iterator<Iterator1> const& lhs,
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sprout::reverse_iterator<Iterator2> const& rhs
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@ -122,7 +129,7 @@ namespace sprout {
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{
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return !(lhs == rhs);
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}
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template <typename Iterator1, typename Iterator2>
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template<typename Iterator1, typename Iterator2>
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SPROUT_CONSTEXPR bool operator<(
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sprout::reverse_iterator<Iterator1> const& lhs,
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sprout::reverse_iterator<Iterator2> const& rhs
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@ -130,7 +137,7 @@ namespace sprout {
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{
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return lhs.base() < rhs.base();
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}
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template <typename Iterator1, typename Iterator2>
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template<typename Iterator1, typename Iterator2>
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SPROUT_CONSTEXPR bool operator>(
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sprout::reverse_iterator<Iterator1> const& lhs,
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sprout::reverse_iterator<Iterator2> const& rhs
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@ -138,7 +145,7 @@ namespace sprout {
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{
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return rhs < lhs;
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}
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template <typename Iterator1, typename Iterator2>
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template<typename Iterator1, typename Iterator2>
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SPROUT_CONSTEXPR bool operator<=(
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sprout::reverse_iterator<Iterator1> const& lhs,
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sprout::reverse_iterator<Iterator2> const& rhs
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@ -146,7 +153,7 @@ namespace sprout {
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{
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return !(rhs < lhs);
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}
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template <typename Iterator1, typename Iterator2>
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template<typename Iterator1, typename Iterator2>
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SPROUT_CONSTEXPR bool operator>=(
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sprout::reverse_iterator<Iterator1> const& lhs,
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sprout::reverse_iterator<Iterator2> const& rhs
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@ -154,15 +161,15 @@ namespace sprout {
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{
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return !(lhs < rhs);
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}
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template <typename Iterator1, typename Iterator2>
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template<typename Iterator1, typename Iterator2>
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SPROUT_CONSTEXPR auto operator-(
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sprout::reverse_iterator<Iterator1> const& lhs,
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sprout::reverse_iterator<Iterator2> const& rhs
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) -> decltype(lhs.current - rhs.current)
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) -> decltype(lhs.base() - rhs.base())
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{
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return lhs.current - rhs.current;
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return lhs.base() - rhs.base();
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}
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template <typename Iterator>
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template<typename Iterator>
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SPROUT_CONSTEXPR sprout::reverse_iterator<Iterator> operator+(
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typename sprout::reverse_iterator<Iterator>::difference_type n,
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sprout::reverse_iterator<Iterator> const& it
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void swap(sprout::reverse_iterator<Iterator>& lhs, sprout::reverse_iterator<Iterator>& rhs) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs))) {
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lhs.swap(rhs);
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}
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//
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// next
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//
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template<typename Iterator>
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SPROUT_CONSTEXPR sprout::reverse_iterator<Iterator> next(
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sprout::reverse_iterator<Iterator> const& it
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)
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{
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return it.next();
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}
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template<typename Iterator>
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SPROUT_CONSTEXPR sprout::reverse_iterator<Iterator> next(
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sprout::reverse_iterator<Iterator> const& it,
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typename sprout::reverse_iterator<Iterator>::difference_type n
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)
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{
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return it + n;
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}
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//
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// prev
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//
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template<typename Iterator>
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SPROUT_CONSTEXPR sprout::reverse_iterator<Iterator> prev(
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sprout::reverse_iterator<Iterator> const& it
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)
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{
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return it.prev();
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}
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template<typename Iterator>
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SPROUT_CONSTEXPR sprout::reverse_iterator<Iterator> prev(
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sprout::reverse_iterator<Iterator> const& it,
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typename sprout::reverse_iterator<Iterator>::difference_type n
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)
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{
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return it - n;
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}
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//
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// distance
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//
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template<typename Iterator>
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SPROUT_CONSTEXPR typename std::iterator_traits<sprout::reverse_iterator<Iterator> >::difference_type
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distance(
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sprout::reverse_iterator<Iterator> first,
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sprout::reverse_iterator<Iterator> last
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)
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{
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return last - first;
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_ITERATOR_REVERSE_ITERATOR_HPP
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@ -6,6 +6,7 @@
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#include <sprout/numeric/dft/idft.hpp>
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#include <sprout/numeric/dft/dft_element.hpp>
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#include <sprout/numeric/dft/idft_element.hpp>
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#include <sprout/numeric/dft/spectrum.hpp>
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#include <sprout/numeric/dft/sinusoid.hpp>
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#endif // #ifndef SPROUT_NUMERIC_DFT_HPP
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44
sprout/numeric/dft/fit/sinusoid.hpp
Normal file
44
sprout/numeric/dft/fit/sinusoid.hpp
Normal file
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#ifndef SPROUT_NUMERIC_DFT_FIT_SINUSOID_HPP
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#define SPROUT_NUMERIC_DFT_FIT_SINUSOID_HPP
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#include <sprout/config.hpp>
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#include <sprout/container/traits.hpp>
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#include <sprout/container/functions.hpp>
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#include <sprout/numeric/dft/fixed/sinusoid.hpp>
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#include <sprout/algorithm/fit/result_of.hpp>
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#include <sprout/sub_array.hpp>
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namespace sprout {
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namespace fit {
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namespace detail {
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type sinusoid_impl(
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Container const& cont,
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typename sprout::container_traits<Container>::value_type const& frequency,
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typename sprout::container_traits<Container>::value_type const& amplitude,
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typename sprout::container_traits<Container>::difference_type offset
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)
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{
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return sprout::sub_copy(
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sprout::get_internal(sprout::fixed::sinusoid(cont, frequency, amplitude)),
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offset,
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offset + sprout::size(cont)
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);
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}
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} // namespace detail
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//
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// sinusoid
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//
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type sinusoid(
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Container const& cont,
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typename sprout::container_traits<Container>::value_type const& frequency = 1,
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typename sprout::container_traits<Container>::value_type const& amplitude = 1
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)
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{
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return sprout::fit::detail::sinusoid_impl(cont, frequency, amplitude, sprout::internal_begin_offset(cont));
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}
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} // namespace fit
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} // namespace sprout
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#endif // #ifndef SPROUT_NUMERIC_DFT_FIT_SINUSOID_HPP
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46
sprout/numeric/dft/fit/spectrum.hpp
Normal file
46
sprout/numeric/dft/fit/spectrum.hpp
Normal file
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#ifndef SPROUT_NUMERIC_DFT_FIT_SPECTRUM_HPP
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#define SPROUT_NUMERIC_DFT_FIT_SPECTRUM_HPP
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#include <sprout/config.hpp>
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#include <sprout/container/traits.hpp>
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#include <sprout/container/functions.hpp>
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#include <sprout/numeric/dft/fixed/spectrum.hpp>
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#include <sprout/algorithm/fit/result_of.hpp>
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#include <sprout/sub_array.hpp>
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#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT
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#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT
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namespace sprout {
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namespace fit {
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namespace detail {
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template<typename InputIterator, typename Result>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type spectrum_impl(
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InputIterator first,
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InputIterator last,
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Result const& result,
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typename sprout::container_traits<Result>::difference_type offset
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)
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{
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return sprout::sub_copy(
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sprout::get_internal(sprout::fixed::spectrum(first, last, result)),
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offset,
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offset + NS_SSCRISK_CEL_OR_SPROUT::min(NS_SSCRISK_CEL_OR_SPROUT::distance(first, last), sprout::size(result))
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);
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}
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} // namespace detail
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//
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// spectrum
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//
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template<typename InputIterator, typename Result>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type spectrum(
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InputIterator first,
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InputIterator last,
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Result const& result
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)
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{
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return sprout::fit::detail::spectrum_impl(first, last, result, sprout::internal_begin_offset(result));
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}
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} // namespace fit
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} // namespace sprout
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#endif // #ifndef SPROUT_NUMERIC_DFT_FIT_SPECTRUM_HPP
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75
sprout/numeric/dft/fixed/sinusoid.hpp
Normal file
75
sprout/numeric/dft/fixed/sinusoid.hpp
Normal file
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@ -0,0 +1,75 @@
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#ifndef SPROUT_NUMERIC_DFT_FIXED_SINUSOID_HPP
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#define SPROUT_NUMERIC_DFT_FIXED_SINUSOID_HPP
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#include <cmath>
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#include <sprout/config.hpp>
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#include <sprout/index_tuple.hpp>
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#include <sprout/container/traits.hpp>
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#include <sprout/container/functions.hpp>
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#include <sprout/container/indexes.hpp>
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#include <sprout/algorithm/fixed/result_of.hpp>
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#include <sprout/math/constants.hpp>
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namespace sprout {
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namespace fixed {
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namespace detail {
|
||||
template<typename Container, sprout::index_t... Indexes>
|
||||
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Container>::type
|
||||
sinusoid_impl(
|
||||
Container const& cont,
|
||||
typename sprout::container_traits<Container>::value_type const& d,
|
||||
typename sprout::container_traits<Container>::value_type const& amplitude,
|
||||
sprout::index_tuple<Indexes...>,
|
||||
typename sprout::container_traits<Container>::difference_type offset,
|
||||
typename sprout::container_traits<Container>::size_type size
|
||||
)
|
||||
{
|
||||
typedef typename sprout::container_traits<Container>::value_type value_type;
|
||||
using std::sin;
|
||||
return sprout::remake<Container>(
|
||||
cont,
|
||||
size,
|
||||
(Indexes >= offset && Indexes < offset + size
|
||||
? amplitude * sin(d * value_type(Indexes))
|
||||
: *sprout::next(sprout::internal_begin(cont), Indexes)
|
||||
)...
|
||||
);
|
||||
}
|
||||
template<typename Container>
|
||||
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Container>::type
|
||||
sinusoid(
|
||||
Container const& cont,
|
||||
typename sprout::container_traits<Container>::value_type const& frequency,
|
||||
typename sprout::container_traits<Container>::value_type const& amplitude
|
||||
)
|
||||
{
|
||||
typedef typename sprout::container_traits<Container>::value_type value_type;
|
||||
return sprout::fixed::detail::sinusoid_impl(
|
||||
cont,
|
||||
value_type(2) * sprout::math::pi<value_type>() * frequency / value_type(sprout::size(cont)),
|
||||
amplitude,
|
||||
sprout::container_indexes<Container>::make(),
|
||||
sprout::internal_begin_offset(cont),
|
||||
sprout::size(cont)
|
||||
);
|
||||
}
|
||||
} // namespace detail
|
||||
//
|
||||
// sinusoid
|
||||
//
|
||||
template<typename Container>
|
||||
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Container>::type
|
||||
sinusoid(
|
||||
Container const& cont,
|
||||
typename sprout::container_traits<Container>::value_type const& frequency = 1,
|
||||
typename sprout::container_traits<Container>::value_type const& amplitude = 1
|
||||
)
|
||||
{
|
||||
return sprout::fixed::detail::sinusoid(cont, frequency, amplitude);
|
||||
}
|
||||
} // namespace fixed
|
||||
|
||||
using sprout::fixed::sinusoid;
|
||||
} // namespace sprout
|
||||
|
||||
#endif // #ifndef SPROUT_NUMERIC_DFT_FIXED_SINUSOID_HPP
|
81
sprout/numeric/dft/fixed/spectrum.hpp
Normal file
81
sprout/numeric/dft/fixed/spectrum.hpp
Normal file
|
@ -0,0 +1,81 @@
|
|||
#ifndef SPROUT_NUMERIC_DFT_FIXED_SPECTRUM_HPP
|
||||
#define SPROUT_NUMERIC_DFT_FIXED_SPECTRUM_HPP
|
||||
|
||||
#include <cmath>
|
||||
#include <complex>
|
||||
#include <sprout/config.hpp>
|
||||
#include <sprout/index_tuple.hpp>
|
||||
#include <sprout/container/traits.hpp>
|
||||
#include <sprout/container/functions.hpp>
|
||||
#include <sprout/iterator/operation.hpp>
|
||||
#include <sprout/algorithm/fixed/result_of.hpp>
|
||||
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT
|
||||
|
||||
namespace sprout {
|
||||
namespace fixed {
|
||||
namespace detail {
|
||||
template<typename InputIterator, typename Result, sprout::index_t... Indexes>
|
||||
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
|
||||
spectrum_impl(
|
||||
InputIterator first,
|
||||
InputIterator last,
|
||||
Result const& result,
|
||||
sprout::index_tuple<Indexes...>,
|
||||
typename sprout::container_traits<Result>::difference_type offset,
|
||||
typename sprout::container_traits<Result>::size_type size,
|
||||
typename sprout::container_traits<Result>::size_type input_size
|
||||
)
|
||||
{
|
||||
using std::sqrt;
|
||||
using std::real;
|
||||
using std::imag;
|
||||
return sprout::remake<Result>(
|
||||
result,
|
||||
size,
|
||||
(Indexes >= offset && Indexes < offset + size && Indexes < offset + input_size
|
||||
? sqrt(
|
||||
real(*sprout::next(first, Indexes)) * real(*sprout::next(first, Indexes))
|
||||
+ imag(*sprout::next(first, Indexes)) * imag(*sprout::next(first, Indexes))
|
||||
)
|
||||
: *sprout::next(sprout::internal_begin(result), Indexes)
|
||||
)...
|
||||
);
|
||||
}
|
||||
template<typename InputIterator, typename Result>
|
||||
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
|
||||
spectrum(
|
||||
InputIterator first,
|
||||
InputIterator last,
|
||||
Result const& result
|
||||
)
|
||||
{
|
||||
return sprout::fixed::detail::spectrum_impl(
|
||||
first,
|
||||
last,
|
||||
result,
|
||||
typename sprout::index_range<0, sprout::container_traits<Result>::static_size>::type(),
|
||||
sprout::internal_begin_offset(result),
|
||||
sprout::size(result),
|
||||
NS_SSCRISK_CEL_OR_SPROUT::distance(first, last)
|
||||
);
|
||||
}
|
||||
} // namespace detail
|
||||
//
|
||||
// spectrum
|
||||
//
|
||||
template<typename InputIterator, typename Result>
|
||||
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
|
||||
spectrum(
|
||||
InputIterator first,
|
||||
InputIterator last,
|
||||
Result const& result
|
||||
)
|
||||
{
|
||||
return sprout::fixed::detail::spectrum(first, last, result);
|
||||
}
|
||||
} // namespace fixed
|
||||
|
||||
using sprout::fixed::spectrum;
|
||||
} // namespace sprout
|
||||
|
||||
#endif // #ifndef SPROUT_NUMERIC_DFT_FIXED_SPECTRUM_HPP
|
8
sprout/numeric/dft/sinusoid.hpp
Normal file
8
sprout/numeric/dft/sinusoid.hpp
Normal file
|
@ -0,0 +1,8 @@
|
|||
#ifndef SPROUT_NUMERIC_DFT_SINUSOID_HPP
|
||||
#define SPROUT_NUMERIC_DFT_SINUSOID_HPP
|
||||
|
||||
#include <sprout/config.hpp>
|
||||
#include <sprout/numeric/dft/fixed/sinusoid.hpp>
|
||||
#include <sprout/numeric/dft/fit/sinusoid.hpp>
|
||||
|
||||
#endif // #ifndef SPROUT_NUMERIC_DFT_SINUSOID_HPP
|
8
sprout/numeric/dft/spectrum.hpp
Normal file
8
sprout/numeric/dft/spectrum.hpp
Normal file
|
@ -0,0 +1,8 @@
|
|||
#ifndef SPROUT_NUMERIC_DFT_SPECTRUM_HPP
|
||||
#define SPROUT_NUMERIC_DFT_SPECTRUM_HPP
|
||||
|
||||
#include <sprout/config.hpp>
|
||||
#include <sprout/numeric/dft/fixed/spectrum.hpp>
|
||||
#include <sprout/numeric/dft/fit/spectrum.hpp>
|
||||
|
||||
#endif // #ifndef SPROUT_NUMERIC_DFT_SPECTRUM_HPP
|
|
@ -137,7 +137,7 @@ namespace sprout {
|
|||
//
|
||||
template<typename Iterator>
|
||||
struct container_traits<sprout::range::range_container<Iterator> >
|
||||
: public sprout::detail::container_traits_default_types<sprout::range::range_container<Iterator> >
|
||||
: public sprout::detail::container_traits_default<sprout::range::range_container<Iterator> >
|
||||
{};
|
||||
} // namespace sprout
|
||||
|
||||
|
|
|
@ -15,7 +15,7 @@
|
|||
std::false_type SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_has_xxx_impl_check_type_, TYPE), __LINE__)(long); \
|
||||
template<typename T> \
|
||||
struct NAME \
|
||||
: decltype(SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_has_xxx_impl_check_type_, TYPE), __LINE__)<T>( 0 ) ) \
|
||||
: decltype(SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_has_xxx_impl_check_type_, TYPE), __LINE__)<T>(0)) \
|
||||
{}
|
||||
|
||||
//
|
||||
|
@ -24,4 +24,23 @@
|
|||
#define SPROUT_HAS_XXX_TYPE_DEF_LAZY(TYPE) \
|
||||
SPROUT_HAS_XXX_TYPE_DEF(SPROUT_PP_CAT(has_, TYPE), TYPE)
|
||||
|
||||
//
|
||||
// SPROUT_HAS_XXX_VALUE_DEF
|
||||
//
|
||||
#define SPROUT_HAS_XXX_VALUE_DEF(NAME, VALUE) \
|
||||
template<typename T, decltype(&T::VALUE) = &T::VALUE> \
|
||||
std::true_type SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_has_xxx_impl_check_value_, VALUE), __LINE__)(int); \
|
||||
template<typename T> \
|
||||
std::false_type SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_has_xxx_impl_check_value_, VALUE), __LINE__)(long); \
|
||||
template<typename T> \
|
||||
struct NAME \
|
||||
: decltype(SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_has_xxx_impl_check_value_, VALUE), __LINE__)<T>(0)) \
|
||||
{}
|
||||
|
||||
//
|
||||
// SPROUT_HAS_XXX_VALUE_DEF_LAZY
|
||||
//
|
||||
#define SPROUT_HAS_XXX_VALUE_DEF_LAZY(VALUE) \
|
||||
SPROUT_HAS_XXX_TYPE_DEF(SPROUT_PP_CAT(has_, VALUE), VALUE)
|
||||
|
||||
#endif // #ifndef SPROUT_TYPE_TRAITS_HAS_XXX_HPP
|
||||
|
|
|
@ -28,4 +28,26 @@
|
|||
#define SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(TYPE) \
|
||||
SPROUT_INHERIT_IF_XXX_TYPE_DEF(SPROUT_PP_CAT(inherit_if_, TYPE), TYPE)
|
||||
|
||||
//
|
||||
// SPROUT_INHERIT_IF_XXX_CONSTANT_DEF
|
||||
//
|
||||
#define SPROUT_INHERIT_IF_XXX_CONSTANT_DEF(NAME, CONSTANT) \
|
||||
SPROUT_HAS_XXX_VALUE_DEF(SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_inherit_if_xxx_constant_def_impl_has_, CONSTANT), __LINE__), CONSTANT); \
|
||||
template<typename T, typename Enable = void> \
|
||||
struct NAME {}; \
|
||||
template<typename T> \
|
||||
struct NAME< \
|
||||
T, \
|
||||
typename std::enable_if<SPROUT_PP_CAT(SPROUT_PP_CAT(sprout_inherit_if_xxx_constant_def_impl_has_, CONSTANT), __LINE__)<T>::value>::type \
|
||||
> { \
|
||||
public: \
|
||||
SPROUT_STATIC_CONSTEXPR decltype(T::CONSTANT) CONSTANT = T::CONSTANT; \
|
||||
}
|
||||
|
||||
//
|
||||
// SPROUT_INHERIT_IF_XXX_CONSTANT_DEF_LAZY
|
||||
//
|
||||
#define SPROUT_INHERIT_IF_XXX_CONSTANT_DEF_LAZY(CONSTANT) \
|
||||
SPROUT_INHERIT_IF_XXX_CONSTANT_DEF(SPROUT_PP_CAT(inherit_if_, CONSTANT), CONSTANT)
|
||||
|
||||
#endif // #ifndef SPROUT_TYPE_TRAITS_INHERIT_IF_XXX_HPP
|
||||
|
|
Loading…
Reference in a new issue