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[ox/std] Fix HashMap and Vector move operators

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This commit is contained in:
Gary Talent
2021-04-22 01:17:57 -05:00
parent 85b101884a
commit 0cf25f3029
2 changed files with 52 additions and 40 deletions
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58
deps/ox/src/ox/std/vector.hpp vendored
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@ -38,24 +38,18 @@ class Vector {
Vector &operator=(const Vector &other);
Vector &operator=(Vector &&other);
Vector &operator=(Vector &&other) noexcept;
[[nodiscard]]
T &operator[](std::size_t i) noexcept;
[[nodiscard]]
const T &operator[](std::size_t i) const noexcept;
[[nodiscard]]
Result<T&> front() noexcept;
[[nodiscard]]
Result<const T&> front() const noexcept;
[[nodiscard]]
Result<T&> back() noexcept;
[[nodiscard]]
Result<const T&> back() const noexcept;
[[nodiscard]]
@ -142,17 +136,16 @@ Vector<T>::Vector(Vector<T> &&other) noexcept {
template<typename T>
Vector<T>::~Vector() {
if constexpr(ox::is_class<T>()) {
for (std::size_t i = 0; i < m_size; i++) {
m_items[i].~T();
}
}
clear();
delete[] bit_cast<AllocAlias<T>*>(m_items);
m_items = nullptr;
}
template<typename T>
bool Vector<T>::operator==(const Vector<T> &other) const {
if (m_size != other.m_size) {
return false;
}
for (std::size_t i = 0; i < m_size; i++) {
if (!(m_items[i] == other.m_items[i])) {
return false;
@ -163,25 +156,31 @@ bool Vector<T>::operator==(const Vector<T> &other) const {
template<typename T>
Vector<T> &Vector<T>::operator=(const Vector<T> &other) {
this->~Vector<T>();
m_size = other.m_size;
m_cap = other.m_cap;
m_items = bit_cast<T*>(new AllocAlias<T>[m_cap]);
for (std::size_t i = 0; i < m_size; i++) {
m_items[i] = other.m_items[i];
if (this != &other) {
clear();
delete[] bit_cast<AllocAlias<T>*>(m_items);
m_size = other.m_size;
m_cap = other.m_cap;
m_items = bit_cast<T*>(new AllocAlias<T>[m_cap]);
for (std::size_t i = 0; i < m_size; i++) {
m_items[i] = other.m_items[i];
}
}
return *this;
}
template<typename T>
Vector<T> &Vector<T>::operator=(Vector<T> &&other) {
this->~Vector<T>();
m_size = other.m_size;
m_cap = other.m_cap;
m_items = other.m_items;
other.m_size = 0;
other.m_cap = 0;
other.m_items = nullptr;
Vector<T> &Vector<T>::operator=(Vector<T> &&other) noexcept {
if (this != &other) {
clear();
delete[] bit_cast<AllocAlias<T>*>(m_items);
m_size = other.m_size;
m_cap = other.m_cap;
m_items = other.m_items;
other.m_size = 0;
other.m_cap = 0;
other.m_items = nullptr;
}
return *this;
}
@ -243,7 +242,12 @@ bool Vector<T>::empty() const noexcept {
template<typename T>
void Vector<T>::clear() {
resize(0);
if constexpr(ox::is_class<T>()) {
for (std::size_t i = 0; i < m_size; ++i) {
m_items[i].~T();
}
}
m_size = 0;
}
template<typename T>