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AK: Convert Array to east-const style

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This commit is contained in:
Andreas Kling 2021-07-21 18:21:15 +02:00
parent a940a8bf37
commit 4b0498e38b
1 changed files with 12 additions and 12 deletions
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24
AK/Array.h
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@ -13,15 +13,15 @@ namespace AK {
template<typename T, size_t Size> template<typename T, size_t Size>
struct Array { struct Array {
constexpr const T* data() const { return __data; } constexpr T const* data() const { return __data; }
constexpr T* data() { return __data; } constexpr T* data() { return __data; }
constexpr size_t size() const { return Size; } constexpr size_t size() const { return Size; }
constexpr Span<const T> span() const { return { __data, Size }; } constexpr Span<T const> span() const { return { __data, Size }; }
constexpr Span<T> span() { return { __data, Size }; } constexpr Span<T> span() { return { __data, Size }; }
constexpr const T& at(size_t index) const constexpr T const& at(size_t index) const
{ {
VERIFY(index < size()); VERIFY(index < size());
return __data[index]; return __data[index];
@ -32,21 +32,21 @@ struct Array {
return __data[index]; return __data[index];
} }
constexpr const T& front() const { return at(0); } constexpr T const& front() const { return at(0); }
constexpr T& front() { return at(0); } constexpr T& front() { return at(0); }
constexpr const T& back() const { return at(max(1, size()) - 1); } constexpr T const& back() const { return at(max(1, size()) - 1); }
constexpr T& back() { return at(max(1, size()) - 1); } constexpr T& back() { return at(max(1, size()) - 1); }
constexpr bool is_empty() const { return size() == 0; } constexpr bool is_empty() const { return size() == 0; }
constexpr const T& operator[](size_t index) const { return at(index); } constexpr T const& operator[](size_t index) const { return at(index); }
constexpr T& operator[](size_t index) { return at(index); } constexpr T& operator[](size_t index) { return at(index); }
template<typename T2, size_t Size2> template<typename T2, size_t Size2>
constexpr bool operator==(const Array<T2, Size2>& other) const { return span() == other.span(); } constexpr bool operator==(Array<T2, Size2> const& other) const { return span() == other.span(); }
using ConstIterator = SimpleIterator<const Array, const T>; using ConstIterator = SimpleIterator<Array const, T const>;
using Iterator = SimpleIterator<Array, T>; using Iterator = SimpleIterator<Array, T>;
constexpr ConstIterator begin() const { return ConstIterator::begin(*this); } constexpr ConstIterator begin() const { return ConstIterator::begin(*this); }
@ -55,10 +55,10 @@ struct Array {
constexpr ConstIterator end() const { return ConstIterator::end(*this); } constexpr ConstIterator end() const { return ConstIterator::end(*this); }
constexpr Iterator end() { return Iterator::end(*this); } constexpr Iterator end() { return Iterator::end(*this); }
constexpr operator Span<const T>() const { return span(); } constexpr operator Span<T const>() const { return span(); }
constexpr operator Span<T>() { return span(); } constexpr operator Span<T>() { return span(); }
constexpr size_t fill(const T& value) constexpr size_t fill(T const& value)
{ {
for (size_t idx = 0; idx < Size; ++idx) for (size_t idx = 0; idx < Size; ++idx)
__data[idx] = value; __data[idx] = value;
@ -94,14 +94,14 @@ Array(T, Types...) -> Array<T, sizeof...(Types) + 1>;
namespace Detail { namespace Detail {
template<typename T, size_t... Is> template<typename T, size_t... Is>
constexpr auto integer_sequence_generate_array([[maybe_unused]] const T offset, IntegerSequence<T, Is...>) -> Array<T, sizeof...(Is)> constexpr auto integer_sequence_generate_array([[maybe_unused]] T const offset, IntegerSequence<T, Is...>) -> Array<T, sizeof...(Is)>
{ {
return { { (offset + Is)... } }; return { { (offset + Is)... } };
} }
} }
template<typename T, T N> template<typename T, T N>
constexpr static auto iota_array(const T offset = {}) constexpr static auto iota_array(T const offset = {})
{ {
static_assert(N >= T {}, "Negative sizes not allowed in iota_array()"); static_assert(N >= T {}, "Negative sizes not allowed in iota_array()");
return Detail::integer_sequence_generate_array<T>(offset, MakeIntegerSequence<T, N>()); return Detail::integer_sequence_generate_array<T>(offset, MakeIntegerSequence<T, N>());