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scoped_ptr_vector usability

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Jakob Rath 2022-08-01 12:07:56 +02:00 committed by Nikolaj Bjorner
parent d2fe174320
commit 6a929f91c8
1 changed files with 36 additions and 2 deletions
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38
src/util/scoped_ptr_vector.h
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@ -26,9 +26,25 @@ template<typename T>
class scoped_ptr_vector { class scoped_ptr_vector {
ptr_vector<T> m_vector; ptr_vector<T> m_vector;
public: public:
scoped_ptr_vector() = default;
~scoped_ptr_vector() { reset(); } ~scoped_ptr_vector() { reset(); }
scoped_ptr_vector(scoped_ptr_vector& other) = delete;
scoped_ptr_vector& operator=(scoped_ptr_vector& other) = delete;
scoped_ptr_vector(scoped_ptr_vector&& other) noexcept {
m_vector.swap(other.m_vector);
}
scoped_ptr_vector& operator=(scoped_ptr_vector&& other) {
if (this == &other)
return *this;
reset();
m_vector.swap(other.m_vector);
return *this;
}
void reset() { std::for_each(m_vector.begin(), m_vector.end(), delete_proc<T>()); m_vector.reset(); } void reset() { std::for_each(m_vector.begin(), m_vector.end(), delete_proc<T>()); m_vector.reset(); }
void push_back(T * ptr) { m_vector.push_back(ptr); } void push_back(T * ptr) { m_vector.push_back(ptr); }
void push_back(scoped_ptr<T>&& ptr) { push_back(ptr.detach()); }
void pop_back() { SASSERT(!empty()); set(size()-1, nullptr); m_vector.pop_back(); } void pop_back() { SASSERT(!empty()); set(size()-1, nullptr); m_vector.pop_back(); }
T * back() const { return m_vector.back(); } T * back() const { return m_vector.back(); }
T * operator[](unsigned idx) const { return m_vector[idx]; } T * operator[](unsigned idx) const { return m_vector[idx]; }
@ -39,6 +55,7 @@ public:
dealloc(m_vector[idx]); dealloc(m_vector[idx]);
m_vector[idx] = ptr; m_vector[idx] = ptr;
} }
void swap(unsigned i, unsigned j) { std::swap(m_vector[i], m_vector[j]); }
unsigned size() const { return m_vector.size(); } unsigned size() const { return m_vector.size(); }
bool empty() const { return m_vector.empty(); } bool empty() const { return m_vector.empty(); }
void resize(unsigned sz) { void resize(unsigned sz) {
@ -64,7 +81,24 @@ public:
ptr = m_vector.back(); ptr = m_vector.back();
m_vector[m_vector.size()-1] = tmp; m_vector[m_vector.size()-1] = tmp;
} }
typename ptr_vector<T>::const_iterator begin() const { return m_vector.begin(); }
typename ptr_vector<T>::const_iterator end() const { return m_vector.end(); } T* detach_back() {
SASSERT(!empty());
T* tmp = m_vector.back();
m_vector.back() = nullptr;
return tmp;
}
ptr_vector<T> detach() {
ptr_vector<T> tmp(std::move(m_vector));
SASSERT(m_vector.empty());
return tmp;
}
T* const* data() const { return m_vector.data(); }
using const_iterator = typename ptr_vector<T>::const_iterator;
const_iterator begin() const { return m_vector.begin(); }
const_iterator end() const { return m_vector.end(); }
}; };