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[ox/std] Specify std::bit_cast in Vector

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This commit is contained in:
Gary Talent 2021-08-02 20:58:10 -05:00
parent 90b2e7a43c
commit b61f7a95ad
1 changed files with 17 additions and 14 deletions
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31
deps/ox/src/ox/std/vector.hpp vendored
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@ -32,9 +32,9 @@ struct SmallVector {
protected:
constexpr void initItems(T **items, std::size_t cap) noexcept {
if (cap <= Size) {
*items = bit_cast<T*>(m_data);
*items = std::bit_cast<T*>(m_data);
} else {
*items = bit_cast<T*>(new AllocAlias<T>[cap]);
*items = std::bit_cast<T*>(new AllocAlias<T>[cap]);
}
}
@ -51,12 +51,12 @@ struct SmallVector {
constexpr void moveItemsFrom(T **items, SmallVector &src, const std::size_t count, const std::size_t cap) noexcept {
if (cap <= Size) {
const auto dstItems = bit_cast<T*>(m_data);
const auto srcItems = bit_cast<T*>(src.m_data);
const auto dstItems = std::bit_cast<T*>(m_data);
const auto srcItems = std::bit_cast<T*>(src.m_data);
for (auto i = 0u; i < count; ++i) {
dstItems[i] = move(srcItems[i]);
}
*items = bit_cast<T*>(m_data);
*items = std::bit_cast<T*>(m_data);
}
}
@ -76,7 +76,7 @@ struct SmallVector<T, 0> {
SmallVector(SmallVector&&) noexcept = default;
protected:
constexpr void initItems(T **items, std::size_t cap) noexcept {
*items = bit_cast<T*>(new AllocAlias<T>[cap]);
*items = std::bit_cast<T*>(new AllocAlias<T>[cap]);
}
[[maybe_unused]]
@ -382,7 +382,7 @@ Vector<T, SmallVectorSize>::Vector(Vector &&other) noexcept {
template<typename T, std::size_t SmallVectorSize>
Vector<T, SmallVectorSize>::~Vector() {
clear();
this->clearItems(bit_cast<AllocAlias<T>*>(m_items));
this->clearItems(std::bit_cast<AllocAlias<T>*>(m_items));
m_items = nullptr;
}
@ -403,7 +403,7 @@ template<typename T, std::size_t SmallVectorSize>
constexpr Vector<T, SmallVectorSize> &Vector<T, SmallVectorSize>::operator=(const Vector &other) {
if (this != &other) {
clear();
this->clearItems(bit_cast<AllocAlias<T>*>(m_items));
this->clearItems(std::bit_cast<AllocAlias<T>*>(m_items));
m_items = nullptr;
m_size = other.m_size;
m_cap = other.m_cap;
@ -419,7 +419,7 @@ template<typename T, std::size_t SmallVectorSize>
constexpr Vector<T, SmallVectorSize> &Vector<T, SmallVectorSize>::operator=(Vector &&other) noexcept {
if (this != &other) {
clear();
this->clearItems(bit_cast<AllocAlias<T>*>(m_items));
this->clearItems(std::bit_cast<AllocAlias<T>*>(m_items));
m_size = other.m_size;
m_cap = other.m_cap;
m_items = other.m_items;
@ -445,7 +445,7 @@ template<typename T, std::size_t SmallVectorSize>
Result<T&> Vector<T, SmallVectorSize>::front() noexcept {
if (!m_size) {
AllocAlias<T> v;
return {*bit_cast<T*>(&v), OxError(1)};
return {*std::bit_cast<T*>(&v), OxError(1)};
}
return m_items[0];
}
@ -454,7 +454,7 @@ template<typename T, std::size_t SmallVectorSize>
Result<const T&> Vector<T, SmallVectorSize>::front() const noexcept {
if (!m_size) {
AllocAlias<T> v;
return {*bit_cast<T*>(&v), OxError(1)};
return {*std::bit_cast<T*>(&v), OxError(1)};
}
return m_items[0];
}
@ -463,7 +463,7 @@ template<typename T, std::size_t SmallVectorSize>
Result<T&> Vector<T, SmallVectorSize>::back() noexcept {
if (!m_size) {
AllocAlias<T> v;
return {*bit_cast<T*>(&v), OxError(1)};
return {*std::bit_cast<T*>(&v), OxError(1)};
}
return m_items[m_size - 1];
}
@ -472,7 +472,7 @@ template<typename T, std::size_t SmallVectorSize>
Result<const T&> Vector<T, SmallVectorSize>::back() const noexcept {
if (!m_size) {
AllocAlias<T> v;
return {*bit_cast<T*>(&v), OxError(1)};
return {*std::bit_cast<T*>(&v), OxError(1)};
}
return m_items[m_size - 1];
}
@ -601,7 +601,10 @@ void Vector<T, SmallVectorSize>::expandCap(std::size_t cap) {
for (std::size_t i = 0; i < itRange; i++) {
new (&m_items[i]) T(move(oldItems[i]));
}
this->clearItems(bit_cast<AllocAlias<T>*>(oldItems));
for (std::size_t i = itRange; i < m_cap; i++) {
new (&m_items[i]) T;
}
this->clearItems(std::bit_cast<AllocAlias<T>*>(oldItems));
}
}