ZYM/STLite-ACM-2024
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fix compile error

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This commit is contained in:
ZhuangYumin
2024-02-25 16:12:54 +00:00
parent 728819033f
commit c4c2a83252
4 changed files with 85 additions and 25 deletions
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83
vector/src/vector.hpp
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@ -235,7 +235,7 @@ class vector {
allocated_length = other.allocated_length;
current_length = other.current_length;
for (size_t i = 0; i < current_length; ++i) {
alloc.construct(raw_beg + i, other.raw_beg[i]);
std::allocator_traits<decltype(alloc)>::construct(alloc, raw_beg + i, other.raw_beg[i]);
}
}
vector(vector &&other) noexcept {
@ -251,7 +251,7 @@ class vector {
~vector() {
if (raw_beg != nullptr) {
for (size_t i = 0; i < current_length; ++i) {
alloc.destroy(raw_beg + i);
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
}
alloc.deallocate(raw_beg, allocated_length);
}
@ -263,7 +263,7 @@ class vector {
if (this == &other) return *this;
if (raw_beg != nullptr) {
for (size_t i = 0; i < current_length; ++i) {
alloc.destroy(raw_beg + i);
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
}
alloc.deallocate(raw_beg, allocated_length);
}
@ -272,7 +272,7 @@ class vector {
allocated_length = other.allocated_length;
current_length = other.current_length;
for (size_t i = 0; i < current_length; ++i) {
alloc.construct(raw_beg + i, other.raw_beg[i]);
std::allocator_traits<decltype(alloc)>::construct(alloc, raw_beg + i, other.raw_beg[i]);
}
return *this;
}
@ -358,20 +358,21 @@ class vector {
if (current_length == allocated_length) {
size_t new_allocated_length = allocated_length * 2;
T *new_raw_beg = alloc.allocate(new_allocated_length);
pos.raw_pointer = new_raw_beg + (pos.raw_pointer - raw_beg);
for (size_t i = 0; i < current_length; ++i) {
alloc.construct(new_raw_beg + i, std::move(raw_beg[i]));
alloc.destroy(raw_beg + i);
std::allocator_traits<decltype(alloc)>::construct(alloc, new_raw_beg + i, std::move(raw_beg[i]));
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
}
alloc.deallocate(raw_beg, allocated_length);
raw_beg = new_raw_beg;
raw_end = raw_beg + current_length;
allocated_length = new_allocated_length;
}
for (T *i = raw_end; i != pos.raw_pointer; --i) {
alloc.construct(i, std::move(*(i - 1)));
alloc.destroy(i - 1);
for (T *i = raw_end - 1; i != pos.raw_pointer; --i) {
std::allocator_traits<decltype(alloc)>::construct(alloc, i, std::move(*(i - 1)));
std::allocator_traits<decltype(alloc)>::destroy(alloc, i - 1);
}
alloc.construct(pos.raw_pointer, value);
std::allocator_traits<decltype(alloc)>::construct(alloc, pos.raw_pointer, value);
raw_end++;
current_length++;
return pos;
@ -397,7 +398,7 @@ class vector {
raw_end = raw_beg + current_length;
allocated_length = new_allocated_length;
}
for (T *i = raw_end; i != raw_beg + ind; --i) {
for (T *i = raw_end - 1; i != raw_beg + ind; --i) {
alloc.construct(i, std::move(*(i - 1)));
alloc.destroy(i - 1);
}
@ -414,11 +415,23 @@ class vector {
iterator erase(iterator pos) {
if (pos.raw_pointer < raw_beg || pos.raw_pointer >= raw_end) throw invalid_iterator();
for (T *i = pos.raw_pointer; i != raw_end - 1; ++i) {
alloc.construct(i, std::move(*(i + 1)));
alloc.destroy(i + 1);
std::allocator_traits<decltype(alloc)>::construct(alloc, i, std::move(*(i + 1)));
std::allocator_traits<decltype(alloc)>::destroy(alloc, i + 1);
}
raw_end--;
current_length--;
if (current_length != 0 && current_length <= allocated_length / 4) {
size_t new_allocated_length = allocated_length / 2;
T *new_raw_beg = alloc.allocate(new_allocated_length);
for (size_t i = 0; i < current_length; ++i) {
std::allocator_traits<decltype(alloc)>::construct(alloc, new_raw_beg + i, std::move(raw_beg[i]));
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
}
alloc.deallocate(raw_beg, allocated_length);
raw_beg = new_raw_beg;
raw_end = raw_beg + current_length;
allocated_length = new_allocated_length;
}
return pos;
}
/**
@ -434,14 +447,8 @@ class vector {
}
raw_end--;
current_length--;
return iterator(this, raw_beg + ind);
}
/**
* adds an element to the end.
*/
void push_back(const T &value) {
if (current_length == allocated_length) {
size_t new_allocated_length = allocated_length * 2;
if (current_length != 0 && current_length <= allocated_length / 4) {
size_t new_allocated_length = allocated_length / 2;
T *new_raw_beg = alloc.allocate(new_allocated_length);
for (size_t i = 0; i < current_length; ++i) {
alloc.construct(new_raw_beg + i, std::move(raw_beg[i]));
@ -452,7 +459,25 @@ class vector {
raw_end = raw_beg + current_length;
allocated_length = new_allocated_length;
}
alloc.construct(raw_end, value);
return iterator(this, raw_beg + ind);
}
/**
* adds an element to the end.
*/
void push_back(const T &value) {
if (current_length == allocated_length) {
size_t new_allocated_length = allocated_length * 2;
T *new_raw_beg = alloc.allocate(new_allocated_length);
for (size_t i = 0; i < current_length; ++i) {
std::allocator_traits<decltype(alloc)>::construct(alloc, new_raw_beg + i, std::move(raw_beg[i]));
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
}
alloc.deallocate(raw_beg, allocated_length);
raw_beg = new_raw_beg;
raw_end = raw_beg + current_length;
allocated_length = new_allocated_length;
}
std::allocator_traits<decltype(alloc)>::construct(alloc, raw_end, value);
raw_end++;
current_length++;
}
@ -462,9 +487,21 @@ class vector {
*/
void pop_back() {
if (current_length == 0) throw container_is_empty();
alloc.destroy(raw_end - 1);
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_end - 1);
raw_end--;
current_length--;
if (current_length != 0 && current_length <= allocated_length / 4) {
size_t new_allocated_length = allocated_length / 2;
T *new_raw_beg = alloc.allocate(new_allocated_length);
for (size_t i = 0; i < current_length; ++i) {
std::allocator_traits<decltype(alloc)>::construct(alloc, new_raw_beg + i, std::move(raw_beg[i]));
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
}
alloc.deallocate(raw_beg, allocated_length);
raw_beg = new_raw_beg;
raw_end = raw_beg + current_length;
allocated_length = new_allocated_length;
}
}
};