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author | Steven Le Rouzic <steven.lerouzic@gmail.com> | 2024-11-07 23:38:52 +0100 |
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committer | Steven Le Rouzic <steven.lerouzic@gmail.com> | 2024-12-20 15:35:58 +0100 |
commit | ac47be51b79f4c3e49656870e135453eefe759ea (patch) | |
tree | 80b2ce06d827ad218e3e76593fc23a71b1d6655c /asl/span.hpp | |
parent | 261076b35fe684642da50d3b6208469cf972f269 (diff) |
Some more work on asl::string_view
Diffstat (limited to 'asl/span.hpp')
-rw-r--r-- | asl/span.hpp | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/asl/span.hpp b/asl/span.hpp index fe0e163..e0db059 100644 --- a/asl/span.hpp +++ b/asl/span.hpp @@ -8,19 +8,19 @@ namespace asl { -static constexpr int64_t dynamic_size = -1; +static constexpr isize_t dynamic_size = -1; -template<is_object T, int64_t kSize = dynamic_size> +template<is_object T, isize_t kSize = dynamic_size> class span { - static constexpr bool is_dynamic(int64_t size) + static constexpr bool is_dynamic(isize_t size) { return size < 0; } static constexpr bool kIsDynamic = is_dynamic(kSize); - using SizeType = select_t<kIsDynamic, int64_t, empty>; + using SizeType = select_t<kIsDynamic, isize_t, empty>; T* m_data{}; ASL_NO_UNIQUE_ADDRESS SizeType m_size{}; @@ -28,33 +28,33 @@ class span public: constexpr span() requires (kIsDynamic || kSize == 0) = default; - constexpr span(T* data, int64_t size) + constexpr span(T* data, isize_t size) requires kIsDynamic : m_data{data} , m_size{size} {} - constexpr explicit span(T* data, int64_t size) + constexpr explicit span(T* data, isize_t size) requires (!kIsDynamic) : m_data{data} { ASL_ASSERT(size == kSize); } - template<int64_t N> + template<isize_t N> constexpr span(T (&array)[N]) // NOLINT(*-explicit-conversions) requires (kIsDynamic) : m_data{array} , m_size{N} {} - template<int64_t N> + template<isize_t N> constexpr span(T (&array)[N]) // NOLINT(*-explicit-conversions) requires (!kIsDynamic) && (N == kSize) : m_data{array} {} - template<is_object U, int64_t kOtherSize> + template<is_object U, isize_t kOtherSize> constexpr explicit(!kIsDynamic) span(const span<U, kOtherSize>& other) // NOLINT(*-explicit-conversions) requires ( @@ -76,13 +76,13 @@ public: ~span() = default; - constexpr int64_t size() const + constexpr isize_t size() const { if constexpr (kIsDynamic) { return m_size; } else { return kSize; } } - constexpr int64_t size_bytes() const { return size() * size_of<T>; } + constexpr isize_t size_bytes() const { return size() * size_of<T>; } constexpr bool is_empty() const { return size() == 0; } @@ -91,13 +91,13 @@ public: constexpr T* begin() const { return m_data; } constexpr T* end() const { return m_data + size(); } - constexpr T& operator[](int64_t i) const + constexpr T& operator[](isize_t i) const { ASL_ASSERT(i >= 0 && i < size()); return m_data[i]; // NOLINT(*-pointer-arithmetic) } - template<int64_t kOffset, int64_t kSubSize = dynamic_size> + template<isize_t kOffset, isize_t kSubSize = dynamic_size> constexpr auto subspan() const requires ( kOffset >= 0 && @@ -125,7 +125,7 @@ public: } } - constexpr span<T> subspan(int64_t offset, int64_t sub_size = dynamic_size) const + constexpr span<T> subspan(isize_t offset, isize_t sub_size = dynamic_size) const { ASL_ASSERT(offset <= size()); @@ -138,7 +138,7 @@ public: return span<T>{ data() + offset, sub_size }; } - template<int64_t kSubSize> + template<isize_t kSubSize> constexpr auto first() const requires ( kSubSize >= 0 && @@ -149,13 +149,13 @@ public: return span<T, kSubSize>{ data(), kSubSize }; } - constexpr span<T> first(int64_t sub_size) const + constexpr span<T> first(isize_t sub_size) const { ASL_ASSERT(sub_size >= 0 && sub_size <= size()); return span<T>{ data(), sub_size }; } - template<int64_t kSubSize> + template<isize_t kSubSize> constexpr auto last() const requires ( kSubSize >= 0 && @@ -166,7 +166,7 @@ public: return span<T, kSubSize>{ data() + size() - kSubSize, kSubSize }; } - constexpr span<T> last(int64_t sub_size) const + constexpr span<T> last(isize_t sub_size) const { ASL_ASSERT(sub_size >= 0 && sub_size <= size()); return span<T>{ data() + size() - sub_size, sub_size }; |