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cmt_vector_iterator.h

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00001 //-----------------------------------------------------------
00002 // Copyright Christian Arnault LAL-Orsay CNRS
00003 // arnault@lal.in2p3.fr
00004 // See the complete license in cmt_license.txt "http://www.cecill.info". 
00005 //-----------------------------------------------------------
00006 
00007 class iterator
00008 {
00009   public:
00010   iterator ()
00011       {
00012         _index = 0;
00013         _vector = 0;
00014       }
00015 
00016   iterator (cmt_vector& vector)
00017       {
00018         _index = 0;
00019         _vector = &vector;
00020       }
00021 
00022   iterator (const iterator& other)
00023       {
00024         _index = other._index;
00025         _vector = other._vector;
00026       }
00027 
00028   iterator& operator = (const iterator& other)
00029       {
00030         _index = other._index;
00031         _vector = other._vector;
00032 
00033         return (*this);
00034       }
00035 
00036   bool operator == (const iterator& other)
00037       {
00038         if (_vector != other._vector) return (false);
00039         if (_index != other._index) return (false);
00040 
00041         return (true);
00042       }
00043 
00044   iterator& operator ++ ()
00045       {
00046         if (_vector != 0)
00047           {
00048             _index++;
00049           }
00050 
00051         return (*this);
00052       };
00053 
00054   iterator& operator -- ()
00055       {
00056         return (*this);
00057       };
00058 
00059   int operator - (const iterator* other)
00060       {
00061         return (0);
00062       };
00063 
00064   iterator operator + (int offset)
00065       {
00066         iterator it = *this;
00067         return (it);
00068       };
00069 
00070   iterator operator - (int offset)
00071       {
00072         iterator it = *this;
00073         return (it);
00074       };
00075 
00076   T& operator * ()
00077       {
00078         return ();
00079       };
00080 
00081   private:
00082   int _index;
00083   cmt_vector* _vector;
00084 };

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