Method push_back

external/pugixml/pugixml.cpp:6219–6239

		}

		void push_back(const xpath_node& node, xpath_allocator* alloc)
		{
			if (_end == _eos)
			{
				size_t capacity = static_cast<size_t>(_eos - _begin);

				// get new capacity (1.5x rule)
				size_t new_capacity = capacity + capacity / 2 + 1;

				// reallocate the old array or allocate a new one
				xpath_node* data = static_cast<xpath_node*>(alloc->reallocate(_begin, capacity * sizeof(xpath_node), new_capacity * sizeof(xpath_node)));
				assert(data);

				// finalize
				_begin = data;
				_end = data + capacity;
				_eos = data + new_capacity;
			}

			*_end++ = node;
		}

		void append(const xpath_node* begin, const xpath_node* end, xpath_allocator* alloc)
		{