| /***************************************************************************** |
| |
| DynArray.hpp |
| Copyright (c) 2005 Laurent de Soras |
| |
| --- Legal stuff --- |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| *Tab=3***********************************************************************/ |
| |
| |
| |
| #if defined (DynArray_CURRENT_CODEHEADER) |
| #error Recursive inclusion of DynArray code header. |
| #endif |
| #define DynArray_CURRENT_CODEHEADER |
| |
| #if ! defined (DynArray_CODEHEADER_INCLUDED) |
| #define DynArray_CODEHEADER_INCLUDED |
| |
| |
| |
| /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| |
| #include <cassert> |
| |
| |
| |
| /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| |
| |
| |
| template <class T> |
| DynArray <T>::DynArray () |
| : _data_ptr (0) |
| , _len (0) |
| { |
| // Nothing |
| } |
| |
| |
| |
| template <class T> |
| DynArray <T>::DynArray (long size) |
| : _data_ptr (0) |
| , _len (0) |
| { |
| assert (size >= 0); |
| if (size > 0) |
| { |
| _data_ptr = new DataType [size]; |
| _len = size; |
| } |
| } |
| |
| |
| |
| template <class T> |
| DynArray <T>::~DynArray () |
| { |
| delete [] _data_ptr; |
| _data_ptr = 0; |
| _len = 0; |
| } |
| |
| |
| |
| template <class T> |
| long DynArray <T>::size () const |
| { |
| return (_len); |
| } |
| |
| |
| |
| template <class T> |
| void DynArray <T>::resize (long size) |
| { |
| assert (size >= 0); |
| if (size > 0) |
| { |
| DataType * old_data_ptr = _data_ptr; |
| DataType * tmp_data_ptr = new DataType [size]; |
| |
| _data_ptr = tmp_data_ptr; |
| _len = size; |
| |
| delete [] old_data_ptr; |
| } |
| } |
| |
| |
| |
| template <class T> |
| const typename DynArray <T>::DataType & DynArray <T>::operator [] (long pos) const |
| { |
| assert (pos >= 0); |
| assert (pos < _len); |
| |
| return (_data_ptr [pos]); |
| } |
| |
| |
| |
| template <class T> |
| typename DynArray <T>::DataType & DynArray <T>::operator [] (long pos) |
| { |
| assert (pos >= 0); |
| assert (pos < _len); |
| |
| return (_data_ptr [pos]); |
| } |
| |
| |
| |
| /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| |
| |
| |
| /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| |
| |
| |
| #endif // DynArray_CODEHEADER_INCLUDED |
| |
| #undef DynArray_CURRENT_CODEHEADER |
| |
| |
| |
| /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
