push back is working

Makefile

@@ -11,6 +11,7 @@ EXT       = cpp
 
 CFLAGS    = -Wall -Wextra -Werror $(INCLUDES)
 CFLAGS   += -std=c++98
+CFLAGS   += -g3
 
 VPATH     = $(D_SRCS)
 

headers/ftvector.hpp

@@ -97,6 +97,7 @@ public:
 private:
 
 	size_type		_size;
+	size_type		_capacity;
 	value_type *	_mem_ptr;
 	allocator_type	_allocator;
 

srcs/ftvector.cpp

@@ -9,7 +9,8 @@
 
 ftvector::ftvector()
 : _size(0)
-//, _space(0)
+, _capacity(0)
+, _mem_ptr(NULL)
 {
 //	std::cout << COPLIEN_COLOR "ftvector constructor" RESET "\n";
 	_allocator = allocator_type();
@@ -61,8 +62,10 @@ ftvector::size_type	ftvector::size() const {return _size;}
  *********************************************/
 
 void	ftvector::push_back(const value_type & element) {
-//	if (_size == _space)
-		reserve(1);
+	if (_size >= _capacity)
+	{
+		reserve(std::min(_size + 1, _allocator.max_size() / 2) * 2);
+	}
 	_allocator.construct(&_mem_ptr[_size], element);
 	_size++;
 
@@ -71,26 +74,34 @@ void	ftvector::push_back(const value_type & element) {
 	std::cout << "\n";
 }
 
+void	ftvector::reserve(size_type new_cap) {
+	value_type *	tmp_ptr;
+
+	if (new_cap > _allocator.max_size())
+		throw std::length_error("new_cap > max_size");
+	if (_capacity == _allocator.max_size())
+		throw std::length_error("capacity == max_size");
+	if (new_cap <= _capacity)
+		return ;
+
+	_capacity = new_cap;
+	tmp_ptr = _allocator.allocate(new_cap);
+
+	if (_mem_ptr)
+	{
+		// TMP
+		for (size_type i = 0; i < _size; i++)
+			tmp_ptr[i] = _mem_ptr[i];
+		// TMP END
+		_allocator.deallocate(_mem_ptr, _capacity);
+	}
+	_mem_ptr = tmp_ptr;
+}
+
 /*********************************************
  * PRIVATE MEMBER FUNCTIONS
  *********************************************/
 
-void	ftvector::reserve(size_type add_space) {
-
-	if (add_space == 0)
-		return ;
-
-//	int *	tmp_ptr;
-//
-//	if (_space > 0 && add_space == 1)
-//	{
-//		add_space = _space * 2;
-//	}
-//
-//		tmp_ptr = _allocator.allocate(add_space);
-	_mem_ptr = _allocator.allocate(15);
-}
-
 /*********************************************
  * NESTED CLASS
  *********************************************/