sprint/container/autovector.h

Go to the documentation of this file.

/******************************************************************************
*   sprint::autovector
*
*   Copyright (C) 2004-2011  Paolo Medici <www.pmx.it>
*
*  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
*******************************************************************************/
 
 #ifndef _SPRINT_AUTO_VECTOR_H
 #define _SPRINT_AUTO_VECTOR_H
 
 namespace sprint {
 

 template<class T>
 class autovector {
       T * m_ptr;
       public:
            
            autovector() : m_ptr(NULL) { }
            autovector(int size) : m_ptr( new T[size] ) { }
            ~autovector() { delete [] m_ptr; }
            
            autovector( autovector & src) { m_ptr = src.m_ptr; src.m_ptr = NULL; }

            void operator = ( autovector & src) { delete [] m_ptr; m_ptr = src.m_ptr; src.m_ptr = NULL; }
            
            void resize(int size) { 
                 delete [] m_ptr; 
                 m_ptr = new T [size];
                 }
            inline T & operator [] (int i) { return m_ptr[i]; }
            inline const T & operator [] (int i) const { return m_ptr[i]; }

            T* begin() { return m_ptr; }
            const T* begin() const { return m_ptr; }
              
       };

} // namespace sprint


#endif