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update span to have implict copy constructor

v1
Brett 2024-08-16 18:36:36 -04:00
parent 627f8022f2
commit 941aa6809c
2 changed files with 15 additions and 8 deletions
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2
CMakeLists.txt
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@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.20) cmake_minimum_required(VERSION 3.20)
include(cmake/color.cmake) include(cmake/color.cmake)
set(BLT_VERSION 0.18.33) set(BLT_VERSION 0.18.34)
set(BLT_TEST_VERSION 0.0.1) set(BLT_TEST_VERSION 0.0.1)
set(BLT_TARGET BLT) set(BLT_TARGET BLT)

21
include/blt/std/ranges.h
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@ -436,19 +436,19 @@ namespace blt
template<std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) && template<std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) &&
(std::is_convertible_v<std::remove_pointer_t<decltype( (std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true> std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
constexpr span(element_type (& arr)[N]) noexcept: size_{N}, data_{arr} constexpr span(element_type (& arr)[N]) noexcept: size_{N}, data_{arr} // NOLINT
{} {}
template<class U, std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) && template<class U, std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) &&
(std::is_convertible_v<std::remove_pointer_t<decltype( (std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true> std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
constexpr span(std::array<U, N>& arr) noexcept: size_(N), data_{arr.data()} constexpr span(std::array<U, N>& arr) noexcept: size_(N), data_{arr.data()} // NOLINT
{} {}
template<class U, std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) && template<class U, std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) &&
(std::is_convertible_v<std::remove_pointer_t<decltype( (std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true> std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
constexpr span(const std::array<U, N>& arr) noexcept: size_(N), data_{arr.data()} constexpr span(const std::array<U, N>& arr) noexcept: size_(N), data_{arr.data()} // NOLINT
{} {}
template<class R, class RCV = std::remove_cv_t<std::remove_reference_t<R>>, typename std::enable_if_t< template<class R, class RCV = std::remove_cv_t<std::remove_reference_t<R>>, typename std::enable_if_t<
@ -460,17 +460,17 @@ namespace blt
template<class R, class RCV = std::remove_cv_t<std::remove_reference_t<R>>, typename std::enable_if_t< template<class R, class RCV = std::remove_cv_t<std::remove_reference_t<R>>, typename std::enable_if_t<
extent == dynamic_extent && span_detail::is_cont_v<RCV> && extent == dynamic_extent && span_detail::is_cont_v<RCV> &&
std::is_convertible_v<std::remove_pointer_t<decltype(std::data(std::declval<R>()))>(*)[], T(*)[]>, bool> = true> std::is_convertible_v<std::remove_pointer_t<decltype(std::data(std::declval<R>()))>(*)[], T(*)[]>, bool> = true>
constexpr span(R&& range): size_(std::size(range)), data_(std::data(range)) constexpr span(R&& range): size_(std::size(range)), data_(std::data(range)) // NOLINT
{} {}
template<size_type SIZE, typename std::enable_if_t< template<size_type SIZE, typename std::enable_if_t<
extent != dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true> extent != dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true>
explicit constexpr span(std::initializer_list<value_type> il) noexcept: size_(il.size()), data_(&il.begin()) explicit constexpr span(std::initializer_list<value_type> il) noexcept: size_(il.size()), data_(&il.begin()) // NOLINT
{} {}
template<size_type SIZE, typename std::enable_if_t< template<size_type SIZE, typename std::enable_if_t<
extent == dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true> extent == dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true>
explicit span(std::initializer_list<value_type> il) noexcept: size_(il.size()), data_(&il.begin()) explicit span(std::initializer_list<value_type> il) noexcept: size_(il.size()), data_(&il.begin()) // NOLINT
{} {}
template<class U, std::size_t N, typename std::enable_if_t< template<class U, std::size_t N, typename std::enable_if_t<
@ -480,9 +480,16 @@ namespace blt
template<class U, std::size_t N, typename std::enable_if_t< template<class U, std::size_t N, typename std::enable_if_t<
!(extent != dynamic_extent && N == dynamic_extent) && std::is_convertible_v<U(*)[], T(*)[]>, bool> = true> !(extent != dynamic_extent && N == dynamic_extent) && std::is_convertible_v<U(*)[], T(*)[]>, bool> = true>
constexpr span(const span<U, N>& source) noexcept: size_{source.size()}, data_{source.data()} constexpr span(const span<U, N>& source) noexcept: size_{source.size()}, data_{source.data()} // NOLINT
{} {}
constexpr span& operator=(const span& copy)
{
size_ = copy.size();
data_ = copy.data();
return *this;
}
constexpr span(const span& other) noexcept = default; constexpr span(const span& other) noexcept = default;
constexpr iterator begin() const noexcept constexpr iterator begin() const noexcept