| -rw-r--r-- | include/opkele/iterator.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/opkele/iterator.h b/include/opkele/iterator.h index 8f86234..94da7e4 100644 --- a/include/opkele/iterator.h +++ b/include/opkele/iterator.h @@ -82,49 +82,49 @@ namespace opkele { return new forward_iterator_proxy_impl<IT>(i); } virtual bool operator==(const basic_forward_iterator_proxy_impl<typename IT::value_type,typename IT::reference,typename IT::pointer>& x) const { return i==static_cast<const forward_iterator_proxy_impl<IT>*>(&x)->i; } virtual bool operator!=(const basic_forward_iterator_proxy_impl<typename IT::value_type,typename IT::reference,typename IT::pointer>& x) const { return i!=static_cast<const forward_iterator_proxy_impl<IT>*>(&x)->i; } virtual typename IT::reference operator*() const { return *i; } virtual typename IT::pointer operator->() const { return i.operator->(); } virtual void advance() { ++i; } }; template<typename T,typename TR=T&,typename TP=T*> class forward_iterator_proxy : public iterator<forward_iterator_tag,T,void,TP,TR> { public: basic_forward_iterator_proxy_impl<T,TR,TP> *I; template<typename IT> forward_iterator_proxy(const IT& i) : I(new forward_iterator_proxy_impl<IT>(i)) { } forward_iterator_proxy(const forward_iterator_proxy<T,TR,TP>& x) : I(x.I->dup()) { } ~forward_iterator_proxy() { delete I; } forward_iterator_proxy& operator=(const forward_iterator_proxy<T,TR,TP>& x) { - delete I; I = x.I->dup(); } + delete I; I = x.I->dup(); return *this; } bool operator==(const forward_iterator_proxy<T,TR,TP>& x) const { return (*I)==(*(x.I)); } bool operator!=(const forward_iterator_proxy<T,TR,TP>& x) const { return (*I)!=(*(x.I)); } TR operator*() const { return **I; } TP operator->() const { return I->operator->(); } forward_iterator_proxy<T,TR,TP>& operator++() { I->advance(); return *this; } forward_iterator_proxy<T,TR,TP>& operator++(int) { forward_iterator_proxy<T,TR,TP> rv(*this); I->advance(); return rv; } }; template<typename IT> class basic_filterator : public iterator< typename IT::iterator_category, typename IT::value_type, typename IT::difference_type, typename IT::pointer, |