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authorMaxime Coste <mawww@kakoune.org>2024-08-15 11:41:35 +1000
committerMaxime Coste <mawww@kakoune.org>2024-08-15 12:58:25 +1000
commit65ac5d42c9209c4b89c590c93cfa8d985e66b168 (patch)
tree2cf07a812c46e81c71204236b8a32c495132f62e /src/constexpr_utils.hh
parentb804693630f61be757413e6e5a700995be1b164b (diff)
Remove unused ConstexprVector and rename constexpr_utils.hh to array.hh
Diffstat (limited to 'src/constexpr_utils.hh')
-rw-r--r--src/constexpr_utils.hh90
1 files changed, 0 insertions, 90 deletions
diff --git a/src/constexpr_utils.hh b/src/constexpr_utils.hh
deleted file mode 100644
index f83faacb..00000000
--- a/src/constexpr_utils.hh
+++ /dev/null
@@ -1,90 +0,0 @@
-#ifndef constexpr_utils_hh_INCLUDED
-#define constexpr_utils_hh_INCLUDED
-
-#include <utility>
-#include <initializer_list>
-#include <stddef.h>
-
-#include "array_view.hh"
-
-namespace Kakoune
-{
-
-template<typename T, size_t N>
-struct Array
-{
- constexpr size_t size() const { return N; }
- constexpr const T& operator[](int i) const { return m_data[i]; }
- constexpr const T* begin() const { return m_data; }
- constexpr const T* end() const { return m_data+N; }
-
- constexpr T& operator[](int i) { return m_data[i]; }
- constexpr T* begin() { return m_data; }
- constexpr T* end() { return m_data+N; }
-
- constexpr operator ArrayView<T>() { return {m_data, N}; }
- constexpr operator ConstArrayView<T>() const { return {m_data, N}; }
-
- T m_data[N];
-};
-
-template<typename T, typename... U> requires (std::is_same_v<T, U> and ...)
-Array(T, U...) -> Array<T, 1 + sizeof...(U)>;
-
-template<typename T, size_t N, size_t... Indices>
-constexpr Array<T, N> make_array(const T (&data)[N], std::index_sequence<Indices...>)
-{
- static_assert(sizeof...(Indices) == N, "size mismatch");
- return {{data[Indices]...}};
-}
-
-template<typename T, size_t N>
-constexpr Array<T, N> make_array(const T (&data)[N])
-{
- return make_array(data, std::make_index_sequence<N>());
-}
-
-template<typename T, size_t capacity>
-struct ConstexprVector
-{
- using iterator = T*;
- using const_iterator = const T*;
-
- constexpr ConstexprVector() : m_size{0} {}
- constexpr ConstexprVector(std::initializer_list<T> items)
- : m_size{items.size()}
- {
- T* ptr = m_data;
- for (auto& item : items)
- *ptr++ = std::move(item);
- }
-
- constexpr bool empty() const { return m_size == 0; }
- constexpr size_t size() const { return m_size; }
-
- constexpr void resize(size_t n, const T& val = {})
- {
- if (n >= capacity)
- throw "capacity exceeded";
- for (int i = m_size; i < n; ++i)
- m_data[i] = val;
- m_size = n;
- kak_assert(this->size() == m_size); // check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79520
- }
-
- constexpr T& operator[](size_t i) { return m_data[i]; }
- constexpr const T& operator[](size_t i) const { return m_data[i]; }
-
- constexpr iterator begin() { return m_data; }
- constexpr iterator end() { return m_data + m_size; }
-
- constexpr const_iterator begin() const { return m_data; }
- constexpr const_iterator end() const { return m_data + m_size; }
-
- size_t m_size;
- T m_data[capacity] = {};
-};
-
-}
-
-#endif // constexpr_utils_hh_INCLUDED