IndexIterator.hh

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#pragma once
 
#include "Storage.hh"
#include "Props.hh"
 
namespace cadabra {
 
 
    class index_iterator : public Ex::iterator_base {
        public:
            index_iterator(const Properties&);
            index_iterator(const index_iterator&);
 
            static index_iterator create(const Properties&, const iterator_base&);
 
            static index_iterator begin(const Properties&, const iterator_base&, int offset=0);
            static index_iterator end(const Properties&, const iterator_base&);
 
            index_iterator& operator=(const index_iterator&);
            bool    operator==(const index_iterator&) const;
            bool    operator!=(const index_iterator&) const;
            index_iterator&  operator++();
            index_iterator   operator++(int);
            index_iterator&  operator+=(unsigned int);
 
            Ex::iterator halt, walk, roof;
        private:
            const Properties *properties;
 
            bool is_index(Ex::iterator) const;
        };
 
    //size_t number_of_indices(const Properties&, Ex::iterator);
 
    }