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https://github.com/bolero-MURAKAMI/Sprout.git
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change begin, end traits
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bolero-MURAKAMI
parent
e5637554d1
commit
a6d46d4ffa
9 changed files with 445 additions and 5 deletions
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@ -8,12 +8,14 @@
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#ifndef SPROUT_CONTAINER_CONTAINER_RANGE_TRAITS_HPP
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#define SPROUT_CONTAINER_CONTAINER_RANGE_TRAITS_HPP
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#include <iterator>
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#include <utility>
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#include <type_traits>
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#include <sprout/workaround/std/cstddef.hpp>
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#include <sprout/config.hpp>
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#include <sprout/type_traits/integral_constant.hpp>
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#include <sprout/type_traits/identity.hpp>
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#include <sprout/type_traits/is_within_namespace_sprout.hpp>
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#include <sprout/container/traits_fwd.hpp>
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#include <sprout/container/container_traits.hpp>
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#include <sprout/container/range_functions_fwd.hpp>
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@ -21,6 +23,9 @@
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#include <sprout/adl/not_found.hpp>
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namespace sprout_adl {
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sprout::not_found_via_adl begin(...);
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sprout::not_found_via_adl end(...);
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sprout::not_found_via_adl range_begin(...);
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sprout::not_found_via_adl range_end(...);
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sprout::not_found_via_adl range_size(...);
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@ -33,8 +38,266 @@ namespace sprout_adl {
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sprout::not_found_via_adl range_data(...);
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} // namespace sprout_adl
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namespace sprout_container_range_detail {
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using sprout_adl::begin;
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using sprout_adl::end;
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template<typename T>
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struct has_adl_begin_test {
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public:
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template<
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typename U = T,
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typename R = typename sprout::identity<decltype(begin(std::declval<U>()))>::type
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>
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static sprout::is_found_via_adl<R> test(int);
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static sprout::false_type test(...);
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};
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
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range_adl_begin(Container& cont) {
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return begin(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
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range_adl_begin(Container const& cont) {
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return begin(cont);
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}
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template<typename T>
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struct has_adl_end_test {
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public:
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template<
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typename U = T,
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typename R = typename sprout::identity<decltype(end(std::declval<U>()))>::type
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>
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static sprout::is_found_via_adl<R> test(int);
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static sprout::false_type test(...);
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};
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
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range_adl_end(Container& cont) {
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return end(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
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range_adl_end(Container const& cont) {
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return end(cont);
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}
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} // namespace sprout_container_range_detail
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namespace sprout {
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namespace detail {
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#if defined(_MSC_VER) && (_MSC_VER > 1900)
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template<typename T, typename Base_ = typename sprout::identity<decltype(sprout_container_range_detail::has_adl_begin_test<T>::test(0))>::type>
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struct has_adl_begin
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: public Base_
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{};
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#else
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template<typename T>
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struct has_adl_begin
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: public sprout::identity<decltype(sprout_container_range_detail::has_adl_begin_test<T>::test(0))>::type
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{};
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#endif
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template<typename T, bool = sprout::is_within_namespace_sprout<T>::value>
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struct has_adl_begin_without_sprout
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: public sprout::false_type
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{};
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template<typename T>
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struct has_adl_begin_without_sprout<T, false>
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: public sprout::detail::has_adl_begin<T>
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{};
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template<typename T>
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struct has_mem_begin_test {
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public:
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template<
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typename U = T,
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typename = typename sprout::identity<decltype(std::declval<U>().begin())>::type
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>
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static sprout::true_type test(int);
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static sprout::false_type test(...);
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};
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#if defined(_MSC_VER) && (_MSC_VER > 1900)
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template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_begin_test<T>::test(0))>::type>
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struct has_mem_begin
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: public Base_
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{};
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#else
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template<typename T>
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struct has_mem_begin
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: public sprout::identity<decltype(sprout::detail::has_mem_begin_test<T>::test(0))>::type
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{};
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#endif
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
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range_adl_begin(Container& cont) {
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using std::begin;
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return begin(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
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range_adl_begin(Container const& cont) {
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using std::begin;
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return begin(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::detail::has_adl_begin_without_sprout<Container&>::value,
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typename sprout::container_traits<Container>::iterator
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>::type
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range_begin_impl(Container& cont) {
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return sprout_container_range_detail::range_adl_begin(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_begin_without_sprout<Container&>::value && sprout::detail::has_mem_begin<Container>::value,
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typename sprout::container_traits<Container>::iterator
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>::type
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range_begin_impl(Container& cont) {
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return cont.begin();
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_begin_without_sprout<Container&>::value && !sprout::detail::has_mem_begin<Container>::value,
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typename sprout::container_traits<Container>::iterator
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>::type
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range_begin_impl(Container& cont) {
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return std::begin(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::detail::has_adl_begin_without_sprout<Container const&>::value,
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typename sprout::container_traits<Container const>::iterator
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>::type
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range_begin_impl(Container const& cont) {
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return sprout_container_range_detail::range_adl_begin(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_begin_without_sprout<Container const&>::value && sprout::detail::has_mem_begin<Container const>::value,
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typename sprout::container_traits<Container const>::iterator
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>::type
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range_begin_impl(Container const& cont) {
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return cont.begin();
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_begin_without_sprout<Container const&>::value && !sprout::detail::has_mem_begin<Container const>::value,
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typename sprout::container_traits<Container const>::iterator
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>::type
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range_begin_impl(Container const& cont) {
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return std::begin(cont);
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}
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#if defined(_MSC_VER) && (_MSC_VER > 1900)
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template<typename T, typename Base_ = typename sprout::identity<decltype(sprout_container_range_detail::has_adl_end_test<T>::test(0))>::type>
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struct has_adl_end
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: public Base_
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{};
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#else
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template<typename T>
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struct has_adl_end
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: public sprout::identity<decltype(sprout_container_range_detail::has_adl_end_test<T>::test(0))>::type
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{};
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#endif
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template<typename T, bool = sprout::is_within_namespace_sprout<T>::value>
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struct has_adl_end_without_sprout
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: public sprout::false_type
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{};
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template<typename T>
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struct has_adl_end_without_sprout<T, false>
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: public sprout::detail::has_adl_end<T>
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{};
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template<typename T>
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struct has_mem_end_test {
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public:
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template<
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typename U = T,
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typename = typename sprout::identity<decltype(std::declval<U>().end())>::type
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>
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static sprout::true_type test(int);
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static sprout::false_type test(...);
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};
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#if defined(_MSC_VER) && (_MSC_VER > 1900)
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template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_end_test<T>::test(0))>::type>
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struct has_mem_end
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: public Base_
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{};
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#else
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template<typename T>
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struct has_mem_end
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: public sprout::identity<decltype(sprout::detail::has_mem_end_test<T>::test(0))>::type
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{};
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#endif
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
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range_adl_end(Container& cont) {
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using std::end;
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return end(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
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range_adl_end(Container const& cont) {
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using std::end;
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return end(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::detail::has_adl_end_without_sprout<Container&>::value,
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typename sprout::container_traits<Container>::iterator
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>::type
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range_end_impl(Container& cont) {
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return sprout_container_range_detail::range_adl_end(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_end_without_sprout<Container&>::value && sprout::detail::has_mem_end<Container>::value,
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typename sprout::container_traits<Container>::iterator
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>::type
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range_end_impl(Container& cont) {
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return cont.end();
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_end_without_sprout<Container&>::value && !sprout::detail::has_mem_end<Container>::value,
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typename sprout::container_traits<Container>::iterator
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>::type
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range_end_impl(Container& cont) {
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return std::end(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::detail::has_adl_end_without_sprout<Container const&>::value,
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typename sprout::container_traits<Container const>::iterator
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>::type
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range_end_impl(Container const& cont) {
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return sprout_container_range_detail::range_adl_end(cont);
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_end_without_sprout<Container const&>::value && sprout::detail::has_mem_end<Container const>::value,
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typename sprout::container_traits<Container const>::iterator
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>::type
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range_end_impl(Container const& cont) {
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return cont.end();
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::detail::has_adl_end_without_sprout<Container const&>::value && !sprout::detail::has_mem_end<Container const>::value,
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typename sprout::container_traits<Container const>::iterator
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>::type
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range_end_impl(Container const& cont) {
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return std::end(cont);
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}
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template<typename T>
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struct has_mem_size_test {
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public:
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@ -394,12 +657,14 @@ namespace sprout_container_range_detail {
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
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range_begin(Container& cont) {
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return cont.begin();
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return sprout::detail::range_begin_impl(cont);
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// return cont.begin();
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}
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
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range_begin(Container const& cont) {
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return cont.begin();
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return sprout::detail::range_begin_impl(cont);
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// return cont.begin();
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}
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template<typename Container>
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