little formating improvement

This commit is contained in:
hugogogo
2022-06-02 19:41:34 +02:00
parent dea7818dfa
commit 6362a50ffa
2 changed files with 122 additions and 71 deletions

View File

@@ -15,6 +15,8 @@ public:
typedef std::allocator<int> allocator_type;
typedef std::size_t size_type;
typedef int * iterator;
ftvector();
ftvector( ftvector const & src );
~ftvector();
@@ -24,74 +26,74 @@ public:
/*************
* iterators :
*************/
// begin
// iterator begin();
// const_iterator begin() const;
// end
// iterator end();
// const_iterator end() const;
// rbegin
// reverse_iterator rbegin();
// const_reverse_iterator rbegin() const;
// rend
// reverse_iterator rend();
// const_reverse_iterator rend() const;
// begin -------------------------------------
iterator begin();
//const_iterator begin() const;
// end ---------------------------------------
iterator end();
//const_iterator end() const;
// rbegin ------------------------------------
//reverse_iterator rbegin();
//const_reverse_iterator rbegin() const;
// rend --------------------------------------
//reverse_iterator rend();
//const_reverse_iterator rend() const;
/************
* capacity :
************/
// size
// size --------------------------------------
size_type size() const;
// max_size
// size_type max_size() const;
// resize
// void resize(size_type n, value_type val = value_type());
// capacity
// size_type capacity() const;
// empty
// bool empty() const;
//reserve
// max_size ----------------------------------
//size_type max_size() const;
// resize ------------------------------------
//void resize(size_type n, value_type val = value_type());
// capacity ----------------------------------
//size_type capacity() const;
// empty -------------------------------------
//bool empty() const;
// reserve -----------------------------------
void reserve(size_type n);
/******************
* element access :
******************/
// operator[]
// reference operator[](size_type n);
// const_reference operator[](size_type n) const;
// at
// reference at(size_type n);
// const_reference at(size_type n) const;
// front
// reference front();
// const_reference front() const;
// back
// reference back();
// const_reference back() const;
// operator[] --------------------------------
//reference operator[](size_type n);
//const_reference operator[](size_type n) const;
// at ----------------------------------------
//reference at(size_type n);
//const_reference at(size_type n) const;
// front -------------------------------------
//reference front();
//const_reference front() const;
// back --------------------------------------
//reference back();
//const_reference back() const;
/*************
* modifiers :
*************/
// assign
// template <class InputIterator>
// void assign(InputIterator first, InputIterator last);
// void assign(size_type n, const value_type& val);
// push_back
// assign ------------------------------------
//template <class InputIterator>
// void assign(InputIterator first, InputIterator last);
//void assign(size_type n, const value_type& val);
// push_back ---------------------------------
void push_back(const value_type & val);
// pop_back
// void pop_back();
// insert
// iterator insert(iterator position, const value_type& val);
// void insert(iterator position, size_type n, const value_type& val);
// template <class InputIterator>
// void insert(iterator position, InputIterator first, InputIterator last);
// erase
// iterator erase(iterator position);
// iterator erase(iterator first, iterator last);
// swap
// void swap(vector& x);
// clear
// void clear();
// pop_back ----------------------------------
//void pop_back();
// insert ------------------------------------
//iterator insert(iterator position, const value_type& val);
//void insert(iterator position, size_type n, const value_type& val);
//template <class InputIterator>
// void insert(iterator position, InputIterator first, InputIterator last);
// erase -------------------------------------
//iterator erase(iterator position);
//iterator erase(iterator first, iterator last);
// swap --------------------------------------
//void swap(vector& x);
// clear -------------------------------------
//void clear();
private:
@@ -101,6 +103,8 @@ private:
value_type * _mem_ptr;
allocator_type _allocator;
void _destroy(iterator first, iterator last);
};
//std::ostream & operator<<(std::ostream & o, ftvector const & rhs);

View File

@@ -51,31 +51,35 @@ ftvector & ftvector::operator=( ftvector const & rhs ) {
// return (o);
//}
/*********************************************
* ACCESSORS
*********************************************/
ftvector::size_type ftvector::size() const {return _size;}
/*********************************************
* PUBLIC MEMBER FUNCTIONS
*********************************************/
void ftvector::push_back(const value_type & element) {
if (_size >= _capacity)
{
reserve(std::min(_size + 1, _allocator.max_size() / 2) * 2);
}
_allocator.construct(&_mem_ptr[_size], element);
_size++;
for (size_type i = 0; i < _size; i++)
std::cout << _mem_ptr[i] << "\n";
std::cout << "\n";
}
/*************
* iterators :
*************/
// begin -------------------------------------
ftvector::iterator ftvector::begin() {return _mem_ptr;}
// end ---------------------------------------
ftvector::iterator ftvector::end() {return &_mem_ptr[_size];}
// rbegin ------------------------------------
// rend --------------------------------------
/************
* capacity :
************/
// size --------------------------------------
ftvector::size_type ftvector::size() const {return _size;}
// max_size ----------------------------------
// resize ------------------------------------
// capacity ----------------------------------
// empty -------------------------------------
// reserve -----------------------------------
void ftvector::reserve(size_type new_cap) {
value_type * tmp_ptr;
iterator first = begin();
iterator last = end();
if (new_cap > _allocator.max_size())
throw std::length_error("new_cap > max_size");
@@ -89,19 +93,62 @@ void ftvector::reserve(size_type new_cap) {
if (_mem_ptr)
{
// TMP
// TMP replacing assign()
for (size_type i = 0; i < _size; i++)
tmp_ptr[i] = _mem_ptr[i];
// TMP END
_destroy(first, last);
_allocator.deallocate(_mem_ptr, _capacity);
}
_mem_ptr = tmp_ptr;
}
/******************
* element access :
******************/
// operator[] --------------------------------
// at ----------------------------------------
// front -------------------------------------
// back --------------------------------------
/*************
* modifiers :
*************/
// assign ------------------------------------
// push_back ---------------------------------
void ftvector::push_back(const value_type & element) {
if (_size >= _capacity)
reserve(std::min(_size + 1, _allocator.max_size() / 2) * 2);
_allocator.construct(&_mem_ptr[_size], element);
_size++;
// TMP
for (size_type i = 0; i < _size; i++)
std::cout << _mem_ptr[i] << "\n";
std::cout << "\n";
// TMP END
}
// pop_back ----------------------------------
// insert ------------------------------------
// erase -------------------------------------
// swap --------------------------------------
// clear -------------------------------------
/*********************************************
* PRIVATE MEMBER FUNCTIONS
*********************************************/
void ftvector::_destroy(iterator first, iterator last) {
while (first != last)
{
_allocator.destroy(first);
first++;
}
}
/*********************************************
* NESTED CLASS
*********************************************/