+ Simple wrapper around a container class like std::set to provide a similar
+ interface to a set of versions as to the complete set of all versions in the
+ pkgCache. */
+ Container _cont;
+public: /*{{{*/
+ /** \brief smell like a pkgCache::VerIterator */
+ class const_iterator : public VersionContainerInterface::const_iterator,
+ public std::iterator<std::forward_iterator_tag, typename Container::const_iterator> {/*{{{*/
+ typename Container::const_iterator _iter;
+ public:
+ const_iterator(typename Container::const_iterator i) : _iter(i) {}
+ pkgCache::VerIterator getVer(void) const { return *_iter; }
+ inline pkgCache::VerIterator operator*(void) const { return *_iter; };
+ operator typename Container::const_iterator(void) const { return _iter; }
+ inline const_iterator& operator++() { ++_iter; return *this; }
+ inline const_iterator operator++(int) { const_iterator tmp(*this); operator++(); return tmp; }
+ inline bool operator!=(const_iterator const &i) const { return _iter != i._iter; };
+ inline bool operator==(const_iterator const &i) const { return _iter == i._iter; };
+ friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, *i); }
+ };
+ class iterator : public VersionContainerInterface::const_iterator,
+ public std::iterator<std::forward_iterator_tag, typename Container::iterator> {
+ typename Container::iterator _iter;
+ public:
+ iterator(typename Container::iterator i) : _iter(i) {}
+ pkgCache::VerIterator getVer(void) const { return *_iter; }
+ inline pkgCache::VerIterator operator*(void) const { return *_iter; };
+ operator typename Container::iterator(void) const { return _iter; }
+ operator typename VersionContainer<Container>::const_iterator() { return typename VersionContainer<Container>::const_iterator(_iter); }
+ inline iterator& operator++() { ++_iter; return *this; }
+ inline iterator operator++(int) { iterator tmp(*this); operator++(); return tmp; }
+ inline bool operator!=(iterator const &i) const { return _iter != i._iter; };
+ inline bool operator==(iterator const &i) const { return _iter == i._iter; };
+ inline iterator& operator=(iterator const &i) { _iter = i._iter; return *this; };
+ inline iterator& operator=(typename Container::iterator const &i) { _iter = i; return *this; };
+ friend std::ostream& operator<<(std::ostream& out, iterator i) { return operator<<(out, *i); }
+ };
+ /*}}}*/
+
+ bool insert(pkgCache::VerIterator const &V) { 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(); };
+ //FIXME: on ABI break, replace the first with the second without bool
+ void erase(iterator position) { _cont.erase((typename Container::iterator)position); };
+ iterator& erase(iterator &position, bool) { return position = _cont.erase((typename Container::iterator)position); };
+ size_t erase(const pkgCache::VerIterator x) { return _cont.erase(x); };
+ void erase(iterator first, iterator last) { _cont.erase(first, last); };
+ size_t size() const { return _cont.size(); };
+
+ const_iterator begin() const { return const_iterator(_cont.begin()); };
+ const_iterator end() const { return const_iterator(_cont.end()); };
+ iterator begin() { return iterator(_cont.begin()); };
+ iterator end() { return iterator(_cont.end()); };
+ const_iterator find(pkgCache::VerIterator const &V) const { return const_iterator(_cont.find(V)); };
+
+ /** \brief returns all versions specified on the commandline
+
+ Get all versions from the commandline, uses given default version if
+ non specifically requested and executes regex's if needed on names.
+ \param Cache the packages and versions are in
+ \param cmdline Command line the versions should be extracted from
+ \param helper responsible for error and message handling */
+ static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
+ Version const &fallback, CacheSetHelper &helper) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromCommandLine(&vercon, Cache, cmdline, fallback, helper);
+ return vercon;
+ }
+ static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
+ Version const &fallback) {
+ CacheSetHelper helper;
+ return FromCommandLine(Cache, cmdline, fallback, helper);
+ }
+ static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
+ return FromCommandLine(Cache, cmdline, CANDINST);
+ }
+
+ static VersionContainer FromString(pkgCacheFile &Cache, std::string const &pkg,
+ Version const &fallback, CacheSetHelper &helper,
+ bool const onlyFromName = false) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromString(&vercon, Cache, pkg, fallback, helper);
+ return vercon;
+ }
+ static VersionContainer FromString(pkgCacheFile &Cache, std::string pkg,
+ Version const &fallback) {
+ CacheSetHelper helper;
+ return FromString(Cache, pkg, fallback, helper);
+ }
+ static VersionContainer FromString(pkgCacheFile &Cache, std::string pkg) {
+ return FromString(Cache, pkg, CANDINST);
+ }
+
+ /** \brief returns all versions specified for the package
+
+ \param Cache the package and versions are in
+ \param P the package in question
+ \param fallback the version(s) you want to get
+ \param helper the helper used for display and error handling */
+ static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
+ Version const &fallback, CacheSetHelper &helper) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromPackage(&vercon, Cache, P, fallback, helper);
+ return vercon;
+ }
+ static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
+ Version const &fallback) {
+ CacheSetHelper helper;
+ return FromPackage(Cache, P, fallback, helper);
+ }
+ static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) {
+ return FromPackage(Cache, P, CANDIDATE);
+ }
+
+ static std::map<unsigned short, VersionContainer> GroupedFromCommandLine(
+ pkgCacheFile &Cache,
+ const char **cmdline,
+ std::list<Modifier> const &mods,
+ unsigned short const fallback,
+ CacheSetHelper &helper) {
+ std::map<unsigned short, VersionContainer> versets;
+ for (const char **I = cmdline; *I != 0; ++I) {
+ unsigned short modID = fallback;
+ VersionContainer verset;
+ VersionContainerInterface::FromModifierCommandLine(modID, &verset, Cache, *I, mods, helper);
+ versets[modID].insert(verset);
+ }
+ return versets;
+
+ }
+ static std::map<unsigned short, VersionContainer> GroupedFromCommandLine(
+ pkgCacheFile &Cache, const char **cmdline,
+ std::list<Modifier> const &mods,
+ unsigned short const fallback) {
+ CacheSetHelper helper;
+ return GroupedFromCommandLine(Cache, cmdline,
+ mods, fallback, helper);
+ }
+
+ static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
+ Version const &selector, CacheSetHelper &helper) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromDependency(&vercon, Cache, D, selector, helper);
+ return vercon;
+ }
+ static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
+ Version const &selector) {
+ CacheSetHelper helper;
+ return FromPackage(Cache, D, selector, helper);
+ }
+ static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D) {
+ return FromPackage(Cache, D, CANDIDATE);
+ }
projects / apt.git / blobdiff