diff options
-rw-r--r-- | apt-pkg/cacheset.h | 349 | ||||
-rw-r--r-- | apt-pkg/contrib/macros.h | 6 |
2 files changed, 167 insertions, 188 deletions
diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index df437084b..03f3605a1 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -209,7 +209,82 @@ protected: private: void * const d; }; /*}}}*/ +// Iterator templates for our Containers /*{{{*/ +template<typename Interface, typename Container, typename Master, typename iterator_type, typename container_iterator> class Container_iterator_base : + public std::iterator<typename std::iterator_traits<container_iterator>::iterator_category, container_iterator>, + public Interface::iterator_base +{ +protected: + container_iterator _iter; + inline virtual typename Container::value_type getType(void) const APT_OVERRIDE { return *_iter; } +public: + explicit Container_iterator_base(container_iterator i) : _iter(i) {} + inline typename Container::value_type operator*(void) const { return *_iter; } + operator container_iterator(void) const { return _iter; } + inline iterator_type& operator++() { ++_iter; return static_cast<iterator_type&>(*this); } + inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; } + inline iterator_type operator+(typename container_iterator::difference_type const &n) { return iterator_type(_iter + n); } + inline iterator_type operator+=(typename container_iterator::difference_type const &n) { _iter += n; return static_cast<iterator_type&>(*this); } + inline iterator_type& operator--() { --_iter;; return static_cast<iterator_type&>(*this); } + inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; } + inline iterator_type operator-(typename container_iterator::difference_type const &n) { return iterator_type(_iter - n); } + inline iterator_type operator-=(typename container_iterator::difference_type const &n) { _iter -= n; return static_cast<iterator_type&>(*this); } + inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; } + inline bool operator==(iterator_type const &i) const { return _iter == i._iter; } + inline bool operator<(iterator_type const &i) const { return _iter < i._iter; } + inline bool operator>(iterator_type const &i) const { return _iter > i._iter; } + inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; } + inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; } + inline typename container_iterator::reference operator[](typename container_iterator::difference_type const &n) const { return _iter[n]; } + + friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); } + friend Master; +}; +template<class Interface, class Container, class Master> class Container_const_iterator : + public Container_iterator_base<Interface, Container, Master, Container_const_iterator<Interface, Container, Master>, typename Container::const_iterator> +{ + typedef Container_const_iterator<Interface, Container, Master> iterator_type; + typedef typename Container::const_iterator container_iterator; +public: + explicit Container_const_iterator(container_iterator i) : + Container_iterator_base<Interface, Container, Master, iterator_type, container_iterator>(i) {} +}; +template<class Interface, class Container, class Master> class Container_iterator : + public Container_iterator_base<Interface, Container, Master, Container_iterator<Interface, Container, Master>, typename Container::iterator> +{ + typedef Container_iterator<Interface, Container, Master> iterator_type; + typedef typename Container::iterator container_iterator; +public: + explicit Container_iterator(container_iterator i) : + Container_iterator_base<Interface, Container, Master, iterator_type, container_iterator>(i) {} + + operator typename Master::const_iterator() { return typename Master::const_iterator(this->_iter); } + inline iterator_type& operator=(iterator_type const &i) { this->_iter = i._iter; return static_cast<iterator_type&>(*this); } + inline iterator_type& operator=(container_iterator const &i) { this->_iter = i; return static_cast<iterator_type&>(*this); } +}; +template<class Interface, class Container, class Master> class Container_const_reverse_iterator : + public Container_iterator_base<Interface, Container, Master, Container_const_reverse_iterator<Interface, Container, Master>, typename Container::const_reverse_iterator> +{ + typedef Container_const_reverse_iterator<Interface, Container, Master> iterator_type; + typedef typename Container::const_reverse_iterator container_iterator; +public: + explicit Container_const_reverse_iterator(container_iterator i) : + Container_iterator_base<Interface, Container, Master, iterator_type, container_iterator>(i) {} +}; +template<class Interface, class Container, class Master> class Container_reverse_iterator : + public Container_iterator_base<Interface, Container, Master, Container_reverse_iterator<Interface, Container, Master>, typename Container::reverse_iterator> +{ + typedef Container_reverse_iterator<Interface, Container, Master> iterator_type; + typedef typename Container::reverse_iterator container_iterator; +public: + explicit Container_reverse_iterator(container_iterator i) : + Container_iterator_base<Interface, Container, Master, iterator_type, container_iterator>(i) {} + operator typename Master::const_iterator() { return typename Master::const_iterator(this->_iter); } + inline iterator_type& operator=(iterator_type const &i) { this->_iter = i._iter; return static_cast<iterator_type&>(*this); } + inline iterator_type& operator=(container_iterator const &i) { this->_iter = i; return static_cast<iterator_type&>(*this); } +}; + /*}}}*/ class PackageContainerInterface { /*{{{*/ /** \class PackageContainerInterface @@ -221,41 +296,43 @@ class PackageContainerInterface { /*{{{*/ * This class mostly protects use from the need to write all implementation * of the methods working on containers in the template */ public: - class const_iterator { /*{{{*/ + class iterator_base { /*{{{*/ + protected: + virtual pkgCache::PkgIterator getType() const = 0; public: - virtual pkgCache::PkgIterator getPkg() const = 0; - operator pkgCache::PkgIterator(void) const { return getPkg(); } + operator pkgCache::PkgIterator(void) const { return getType(); } - inline const char *Name() const {return getPkg().Name(); } - inline std::string FullName(bool const Pretty) const { return getPkg().FullName(Pretty); } - inline std::string FullName() const { return getPkg().FullName(); } + inline const char *Name() const {return getType().Name(); } + inline std::string FullName(bool const Pretty) const { return getType().FullName(Pretty); } + inline std::string FullName() const { return getType().FullName(); } APT_DEPRECATED inline const char *Section() const { APT_IGNORE_DEPRECATED_PUSH - return getPkg().Section(); + return getType().Section(); APT_IGNORE_DEPRECATED_POP } - inline bool Purge() const {return getPkg().Purge(); } - inline const char *Arch() const {return getPkg().Arch(); } - inline pkgCache::GrpIterator Group() const { return getPkg().Group(); } - inline pkgCache::VerIterator VersionList() const { return getPkg().VersionList(); } - inline pkgCache::VerIterator CurrentVer() const { return getPkg().CurrentVer(); } - inline pkgCache::DepIterator RevDependsList() const { return getPkg().RevDependsList(); } - inline pkgCache::PrvIterator ProvidesList() const { return getPkg().ProvidesList(); } - inline pkgCache::PkgIterator::OkState State() const { return getPkg().State(); } - inline const char *CandVersion() const { return getPkg().CandVersion(); } - inline const char *CurVersion() const { return getPkg().CurVersion(); } - inline pkgCache *Cache() const { return getPkg().Cache(); } - inline unsigned long Index() const {return getPkg().Index();} + inline bool Purge() const {return getType().Purge(); } + inline const char *Arch() const {return getType().Arch(); } + inline pkgCache::GrpIterator Group() const { return getType().Group(); } + inline pkgCache::VerIterator VersionList() const { return getType().VersionList(); } + inline pkgCache::VerIterator CurrentVer() const { return getType().CurrentVer(); } + inline pkgCache::DepIterator RevDependsList() const { return getType().RevDependsList(); } + inline pkgCache::PrvIterator ProvidesList() const { return getType().ProvidesList(); } + inline pkgCache::PkgIterator::OkState State() const { return getType().State(); } + inline const char *CandVersion() const { return getType().CandVersion(); } + inline const char *CurVersion() const { return getType().CurVersion(); } + inline pkgCache *Cache() const { return getType().Cache(); } + inline unsigned long Index() const {return getType().Index();} // we have only valid iterators here inline bool end() const { return false; } - inline pkgCache::Package const * operator->() const {return &*getPkg();} + inline pkgCache::Package const * operator->() const {return &*getType();} }; /*}}}*/ virtual bool insert(pkgCache::PkgIterator const &P) = 0; virtual bool empty() const = 0; virtual void clear() = 0; + virtual size_t size() const = 0; // FIXME: This is a bloody hack removed soon. Use CacheSetHelper::PkgSelector ! enum APT_DEPRECATED Constructor { UNKNOWN = CacheSetHelper::UNKNOWN, @@ -311,77 +388,18 @@ template<class Container> class PackageContainer : public PackageContainerInterf Container _cont; public: /*{{{*/ /** \brief smell like a pkgCache::PkgIterator */ - class const_iterator : public PackageContainerInterface::const_iterator,/*{{{*/ - public std::iterator<typename std::iterator_traits<typename Container::const_iterator>::iterator_category, typename Container::const_iterator> { - typedef typename Container::const_iterator container_iterator; - container_iterator _iter; - typedef const_iterator iterator_type; - public: - explicit const_iterator(container_iterator i) : _iter(i) {} - inline pkgCache::PkgIterator getPkg(void) const { return *_iter; } - inline pkgCache::PkgIterator operator*(void) const { return *_iter; } - operator container_iterator(void) const { return _iter; } - inline iterator_type& operator++() { ++_iter; return *this; } - inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; } - inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); } - inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; } - inline iterator_type& operator--() { --_iter; return *this; } - inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; } - inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); } - inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; } - inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; } - inline bool operator==(iterator_type const &i) const { return _iter == i._iter; } - inline bool operator<(iterator_type const &i) const { return _iter < i._iter; } - inline bool operator>(iterator_type const &i) const { return _iter > i._iter; } - inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; } - inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; } - inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; } - - friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); } - friend class PackageContainer<Container>; - }; - class iterator : public PackageContainerInterface::const_iterator, - public std::iterator<typename std::iterator_traits<typename Container::iterator>::iterator_category, typename Container::iterator> { - typedef typename Container::iterator container_iterator; - container_iterator _iter; - typedef iterator iterator_type; - public: - explicit iterator(container_iterator i) : _iter(i) {} - inline pkgCache::PkgIterator getPkg(void) const { return *_iter; } - inline pkgCache::PkgIterator operator*(void) const { return *_iter; } - operator container_iterator(void) const { return _iter; } - inline iterator_type& operator++() { ++_iter; return *this; } - inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; } - inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); } - inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; } - inline iterator_type& operator--() { --_iter; return *this; } - inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; } - inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); } - inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; } - inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; } - inline bool operator==(iterator_type const &i) const { return _iter == i._iter; } - inline bool operator<(iterator_type const &i) const { return _iter < i._iter; } - inline bool operator>(iterator_type const &i) const { return _iter > i._iter; } - inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; } - inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; } - inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; } - - operator typename PackageContainer<Container>::const_iterator() { return typename PackageContainer<Container>::const_iterator(_iter); } - inline iterator& operator=(iterator_type const &i) { _iter = i._iter; return *this; } - inline iterator& operator=(container_iterator const &i) { _iter = i; return *this; } - - friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); } - friend class PackageContainer<Container>; - }; - /*}}}*/ + typedef Container_const_iterator<PackageContainerInterface, Container, PackageContainer> const_iterator; + typedef Container_iterator<PackageContainerInterface, Container, PackageContainer> iterator; + typedef Container_const_reverse_iterator<PackageContainerInterface, Container, PackageContainer> const_reverse_iterator; + typedef Container_reverse_iterator<PackageContainerInterface, Container, PackageContainer> reverse_iterator; - bool insert(pkgCache::PkgIterator const &P) { if (P.end() == true) return false; _cont.insert(P); return true; } + bool insert(pkgCache::PkgIterator const &P) APT_OVERRIDE { if (P.end() == true) return false; _cont.insert(P); return true; } template<class Cont> void insert(PackageContainer<Cont> const &pkgcont) { _cont.insert((typename Cont::const_iterator)pkgcont.begin(), (typename Cont::const_iterator)pkgcont.end()); } void insert(const_iterator begin, const_iterator end) { _cont.insert(begin, end); } - bool empty() const { return _cont.empty(); } - void clear() { return _cont.clear(); } - size_t size() const { return _cont.size(); } + bool empty() const APT_OVERRIDE { return _cont.empty(); } + void clear() APT_OVERRIDE { return _cont.clear(); } + size_t size() const APT_OVERRIDE { return _cont.size(); } #if __cplusplus >= 201103L iterator erase( const_iterator pos ) { return iterator(_cont.erase(pos._iter)); } iterator erase( const_iterator first, const_iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); } @@ -391,10 +409,18 @@ public: /*{{{*/ #endif const_iterator begin() const { return const_iterator(_cont.begin()); } const_iterator end() const { return const_iterator(_cont.end()); } + const_reverse_iterator rbegin() const { return const_reverse_iterator(_cont.rbegin()); } + const_reverse_iterator rend() const { return const_reverse_iterator(_cont.rend()); } +#if __cplusplus >= 201103L const_iterator cbegin() const { return const_iterator(_cont.cbegin()); } const_iterator cend() const { return const_iterator(_cont.cend()); } + const_reverse_iterator crbegin() const { return const_reverse_iterator(_cont.crbegin()); } + const_reverse_iterator crend() const { return const_reverse_iterator(_cont.crend()); } +#endif iterator begin() { return iterator(_cont.begin()); } iterator end() { return iterator(_cont.end()); } + reverse_iterator rbegin() { return reverse_iterator(_cont.rbegin()); } + reverse_iterator rend() { return reverse_iterator(_cont.rend()); } const_iterator find(pkgCache::PkgIterator const &P) const { return const_iterator(_cont.find(P)); } PackageContainer() : PackageContainerInterface(CacheSetHelper::UNKNOWN) {} @@ -546,7 +572,7 @@ APT_IGNORE_DEPRECATED_POP } /*}}}*/ }; /*}}}*/ -// specialisations for push_back containers: std::list & std::vector /*{{{*/ +// various specialisations for PackageContainer /*{{{*/ template<> template<class Cont> void PackageContainer<std::list<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) { for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p) _cont.push_back(*p); @@ -607,8 +633,6 @@ template<> inline PackageContainer<std::set<pkgCache::PkgIterator> >::iterator P return end(); } #endif - /*}}}*/ - template<> template<class Compare> inline bool PackageContainer<std::vector<pkgCache::PkgIterator> >::sort(Compare Comp) { std::sort(_cont.begin(), _cont.end(), Comp); return true; @@ -623,6 +647,7 @@ template<> template<class Compare> inline bool PackageContainer<std::forward_lis return true; } #endif + /*}}}*/ // class PackageUniverse - pkgCache as PackageContainerInterface /*{{{*/ /** \class PackageUniverse @@ -639,8 +664,8 @@ public: typedef pkgCache::PkgIterator iterator; typedef pkgCache::PkgIterator const_iterator; - APT_PUBLIC bool empty() const { return false; } - APT_PUBLIC size_t size() const { return _cont->Head().PackageCount; } + APT_PUBLIC bool empty() const APT_OVERRIDE { return false; } + APT_PUBLIC size_t size() const APT_OVERRIDE { return _cont->Head().PackageCount; } APT_PUBLIC const_iterator begin() const { return _cont->PkgBegin(); } APT_PUBLIC const_iterator end() const { return _cont->PkgEnd(); } @@ -653,11 +678,11 @@ public: APT_PUBLIC virtual ~PackageUniverse(); private: - bool insert(pkgCache::PkgIterator const &) { return true; } + bool insert(pkgCache::PkgIterator const &) APT_OVERRIDE { return true; } template<class Cont> void insert(PackageContainer<Cont> const &) { } void insert(const_iterator, const_iterator) { } - void clear() { } + void clear() APT_OVERRIDE { } iterator erase( const_iterator pos ); iterator erase( const_iterator first, const_iterator last ); }; @@ -676,38 +701,40 @@ class VersionContainerInterface { /*{{{*/ Same as APT::PackageContainerInterface, just for Versions */ public: /** \brief smell like a pkgCache::VerIterator */ - class const_iterator { /*{{{*/ + class iterator_base { /*{{{*/ + protected: + virtual pkgCache::VerIterator getType() const = 0; public: - virtual pkgCache::VerIterator getVer() const = 0; - operator pkgCache::VerIterator(void) { return getVer(); } - - inline pkgCache *Cache() const { return getVer().Cache(); } - inline unsigned long Index() const {return getVer().Index();} - inline int CompareVer(const pkgCache::VerIterator &B) const { return getVer().CompareVer(B); } - inline const char *VerStr() const { return getVer().VerStr(); } - inline const char *Section() const { return getVer().Section(); } - inline const char *Arch() const { return getVer().Arch(); } - inline pkgCache::PkgIterator ParentPkg() const { return getVer().ParentPkg(); } - inline pkgCache::DescIterator DescriptionList() const { return getVer().DescriptionList(); } - inline pkgCache::DescIterator TranslatedDescription() const { return getVer().TranslatedDescription(); } - inline pkgCache::DepIterator DependsList() const { return getVer().DependsList(); } - inline pkgCache::PrvIterator ProvidesList() const { return getVer().ProvidesList(); } - inline pkgCache::VerFileIterator FileList() const { return getVer().FileList(); } - inline bool Downloadable() const { return getVer().Downloadable(); } - inline const char *PriorityType() const { return getVer().PriorityType(); } - inline std::string RelStr() const { return getVer().RelStr(); } - inline bool Automatic() const { return getVer().Automatic(); } - inline pkgCache::VerFileIterator NewestFile() const { return getVer().NewestFile(); } + operator pkgCache::VerIterator(void) { return getType(); } + + inline pkgCache *Cache() const { return getType().Cache(); } + inline unsigned long Index() const {return getType().Index();} + inline int CompareVer(const pkgCache::VerIterator &B) const { return getType().CompareVer(B); } + inline const char *VerStr() const { return getType().VerStr(); } + inline const char *Section() const { return getType().Section(); } + inline const char *Arch() const { return getType().Arch(); } + inline pkgCache::PkgIterator ParentPkg() const { return getType().ParentPkg(); } + inline pkgCache::DescIterator DescriptionList() const { return getType().DescriptionList(); } + inline pkgCache::DescIterator TranslatedDescription() const { return getType().TranslatedDescription(); } + inline pkgCache::DepIterator DependsList() const { return getType().DependsList(); } + inline pkgCache::PrvIterator ProvidesList() const { return getType().ProvidesList(); } + inline pkgCache::VerFileIterator FileList() const { return getType().FileList(); } + inline bool Downloadable() const { return getType().Downloadable(); } + inline const char *PriorityType() const { return getType().PriorityType(); } + inline std::string RelStr() const { return getType().RelStr(); } + inline bool Automatic() const { return getType().Automatic(); } + inline pkgCache::VerFileIterator NewestFile() const { return getType().NewestFile(); } // we have only valid iterators here inline bool end() const { return false; } - inline pkgCache::Version const * operator->() const { return &*getVer(); } + inline pkgCache::Version const * operator->() const { return &*getType(); } }; /*}}}*/ virtual bool insert(pkgCache::VerIterator const &V) = 0; virtual bool empty() const = 0; virtual void clear() = 0; + virtual size_t size() const = 0; /** \brief specifies which version(s) will be returned if non is given */ enum APT_DEPRECATED Version { @@ -824,77 +851,17 @@ template<class Container> class VersionContainer : public VersionContainerInterf pkgCache. */ Container _cont; public: /*{{{*/ - /** \brief smell like a pkgCache::VerIterator */ - class const_iterator : public VersionContainerInterface::const_iterator,/*{{{*/ - public std::iterator<typename std::iterator_traits<typename Container::const_iterator>::iterator_category, typename Container::const_iterator> { - typedef typename Container::const_iterator container_iterator; - container_iterator _iter; - typedef const_iterator iterator_type; - public: - explicit const_iterator(container_iterator i) : _iter(i) {} - inline pkgCache::VerIterator getVer(void) const { return *_iter; } - inline pkgCache::VerIterator operator*(void) const { return *_iter; } - operator container_iterator(void) const { return _iter; } - inline iterator_type& operator++() { ++_iter; return *this; } - inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; } - inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); } - inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; } - inline iterator_type& operator--() { --_iter; return *this; } - inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; } - inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); } - inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; } - inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; } - inline bool operator==(iterator_type const &i) const { return _iter == i._iter; } - inline bool operator<(iterator_type const &i) const { return _iter < i._iter; } - inline bool operator>(iterator_type const &i) const { return _iter > i._iter; } - inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; } - inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; } - inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; } - - friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); } - friend class VersionContainer<Container>; - }; - class iterator : public VersionContainerInterface::const_iterator, - public std::iterator<typename std::iterator_traits<typename Container::iterator>::iterator_category, typename Container::iterator> { - typedef typename Container::iterator container_iterator; - container_iterator _iter; - typedef iterator iterator_type; - public: - explicit iterator(container_iterator i) : _iter(i) {} - inline pkgCache::VerIterator getVer(void) const { return *_iter; } - inline pkgCache::VerIterator operator*(void) const { return *_iter; } - operator container_iterator(void) const { return _iter; } - inline iterator_type& operator++() { ++_iter; return *this; } - inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; } - inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); } - inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; } - inline iterator_type& operator--() { --_iter; return *this; } - inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; } - inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); } - inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; } - inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; } - inline bool operator==(iterator_type const &i) const { return _iter == i._iter; } - inline bool operator<(iterator_type const &i) const { return _iter < i._iter; } - inline bool operator>(iterator_type const &i) const { return _iter > i._iter; } - inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; } - inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; } - inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; } - - operator typename VersionContainer<Container>::const_iterator() { return typename VersionContainer<Container>::const_iterator(_iter); } - inline iterator& operator=(iterator_type const &i) { _iter = i._iter; return *this; } - inline iterator& operator=(container_iterator const &i) { _iter = i; return *this; } - - friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); } - friend class VersionContainer<Container>; - }; - /*}}}*/ + typedef Container_const_iterator<VersionContainerInterface, Container, VersionContainer> const_iterator; + typedef Container_iterator<VersionContainerInterface, Container, VersionContainer> iterator; + typedef Container_const_reverse_iterator<VersionContainerInterface, Container, VersionContainer> const_reverse_iterator; + typedef Container_reverse_iterator<VersionContainerInterface, Container, VersionContainer> reverse_iterator; - bool insert(pkgCache::VerIterator const &V) { if (V.end() == true) return false; _cont.insert(V); return true; } + bool insert(pkgCache::VerIterator const &V) APT_OVERRIDE { if (V.end() == true) return false; _cont.insert(V); return true; } template<class Cont> void insert(VersionContainer<Cont> const &vercont) { _cont.insert((typename Cont::const_iterator)vercont.begin(), (typename Cont::const_iterator)vercont.end()); } void insert(const_iterator begin, const_iterator end) { _cont.insert(begin, end); } - bool empty() const { return _cont.empty(); } - void clear() { return _cont.clear(); } - size_t size() const { return _cont.size(); } + bool empty() const APT_OVERRIDE { return _cont.empty(); } + void clear() APT_OVERRIDE { return _cont.clear(); } + size_t size() const APT_OVERRIDE { return _cont.size(); } #if __cplusplus >= 201103L iterator erase( const_iterator pos ) { return iterator(_cont.erase(pos._iter)); } iterator erase( const_iterator first, const_iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); } @@ -902,13 +869,20 @@ public: /*{{{*/ iterator erase( iterator pos ) { return iterator(_cont.erase(pos._iter)); } iterator erase( iterator first, iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); } #endif - const_iterator begin() const { return const_iterator(_cont.begin()); } const_iterator end() const { return const_iterator(_cont.end()); } + const_reverse_iterator rbegin() const { return const_reverse_iterator(_cont.rbegin()); } + const_reverse_iterator rend() const { return const_reverse_iterator(_cont.rend()); } +#if __cplusplus >= 201103L const_iterator cbegin() const { return const_iterator(_cont.cbegin()); } const_iterator cend() const { return const_iterator(_cont.cend()); } + const_reverse_iterator crbegin() const { return const_reverse_iterator(_cont.crbegin()); } + const_reverse_iterator crend() const { return const_reverse_iterator(_cont.crend()); } +#endif iterator begin() { return iterator(_cont.begin()); } iterator end() { return iterator(_cont.end()); } + reverse_iterator rbegin() { return reverse_iterator(_cont.rbegin()); } + reverse_iterator rend() { return reverse_iterator(_cont.rend()); } const_iterator find(pkgCache::VerIterator const &V) const { return const_iterator(_cont.find(V)); } /** \brief sort all included versions with given comparer @@ -1074,7 +1048,7 @@ APT_IGNORE_DEPRECATED_POP } /*}}}*/ }; /*}}}*/ -// specialisations for push_back containers: std::list & std::vector /*{{{*/ +// various specialisations for VersionContainer /*{{{*/ template<> template<class Cont> void VersionContainer<std::list<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) { for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v) _cont.push_back(*v); @@ -1135,8 +1109,6 @@ template<> inline VersionContainer<std::set<pkgCache::VerIterator> >::iterator V return end(); } #endif - /*}}}*/ - template<> template<class Compare> inline bool VersionContainer<std::vector<pkgCache::VerIterator> >::sort(Compare Comp) { std::sort(_cont.begin(), _cont.end(), Comp); return true; @@ -1151,6 +1123,7 @@ template<> template<class Compare> inline bool VersionContainer<std::forward_lis return true; } #endif + /*}}}*/ typedef VersionContainer<std::set<pkgCache::VerIterator> > VersionSet; #if __cplusplus >= 201103L diff --git a/apt-pkg/contrib/macros.h b/apt-pkg/contrib/macros.h index 2f9c6c269..367a6a75b 100644 --- a/apt-pkg/contrib/macros.h +++ b/apt-pkg/contrib/macros.h @@ -148,6 +148,12 @@ #define APT_IGNORE_DEPRECATED(XXX) XXX #endif +#if __cplusplus >= 201103L + #define APT_OVERRIDE override +#else + #define APT_OVERRIDE /* no c++11 standard */ +#endif + // These lines are extracted by the makefiles and the buildsystem // Increasing MAJOR or MINOR results in the need of recompiling all // reverse-dependencies of libapt-pkg against the new SONAME. |