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/*****************************************************************************
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 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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