#include <list>
#include <map>
#include <set>
+#include <list>
#include <string>
+#include <iterator>
-#include <apt-pkg/cachefile.h>
+#include <apt-pkg/error.h>
#include <apt-pkg/pkgcache.h>
+
+#ifndef APT_8_CLEANER_HEADERS
+#include <apt-pkg/cachefile.h>
+#endif
/*}}}*/
+
+class pkgCacheFile;
+
namespace APT {
-class PackageSet;
-class VersionSet;
+class PackageContainerInterface;
+class VersionContainerInterface;
+
class CacheSetHelper { /*{{{*/
/** \class APT::CacheSetHelper
Simple base class with a lot of virtual methods which can be overridden
printed out.
*/
public: /*{{{*/
- CacheSetHelper(bool const &ShowError = true,
+ CacheSetHelper(bool const ShowError = true,
GlobalError::MsgType ErrorType = GlobalError::ERROR) :
ShowError(ShowError), ErrorType(ErrorType) {};
virtual ~CacheSetHelper() {};
- virtual void showTaskSelection(PackageSet const &pkgset, string const &pattern) {};
- virtual void showRegExSelection(PackageSet const &pkgset, string const &pattern) {};
+ virtual void showTaskSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
+ virtual void showRegExSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
- string const &ver, bool const &verIsRel) {};
+ std::string const &ver, bool const verIsRel);
- virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);
- virtual PackageSet canNotFindTask(pkgCacheFile &Cache, std::string pattern);
- virtual PackageSet canNotFindRegEx(pkgCacheFile &Cache, std::string pattern);
- virtual PackageSet canNotFindPackage(pkgCacheFile &Cache, std::string const &str);
- virtual VersionSet canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
- virtual VersionSet canNotFindInstCandVer(pkgCacheFile &Cache,
+ virtual void canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ virtual void canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ virtual void canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str);
+
+ virtual void canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
+ virtual void canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
- virtual VersionSet canNotFindCandInstVer(pkgCacheFile &Cache,
+ virtual void canNotFindCandInstVer(VersionContainerInterface * const vci,
+ pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
+
+ virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);
virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
bool showErrors() const { return ShowError; };
- bool showErrors(bool const &newValue) { if (ShowError == newValue) return ShowError; else return ((ShowError = newValue) == false); };
+ bool showErrors(bool const newValue) { if (ShowError == newValue) return ShowError; else return ((ShowError = newValue) == false); };
GlobalError::MsgType errorType() const { return ErrorType; };
GlobalError::MsgType errorType(GlobalError::MsgType const &newValue)
{
bool ShowError;
GlobalError::MsgType ErrorType;
}; /*}}}*/
-class PackageSet : public std::set<pkgCache::PkgIterator> { /*{{{*/
-/** \class APT::PackageSet
-
- Simple wrapper around a std::set to provide a similar interface to
- a set of packages as to the complete set of all packages in the
- pkgCache. */
-public: /*{{{*/
- /** \brief smell like a pkgCache::PkgIterator */
- class const_iterator : public std::set<pkgCache::PkgIterator>::const_iterator {/*{{{*/
+class PackageContainerInterface { /*{{{*/
+/** \class PackageContainerInterface
+
+ * Interface ensuring that all operations can be executed on the yet to
+ * define concrete PackageContainer - access to all methods is possible,
+ * but in general the wrappers provided by the PackageContainer template
+ * are nicer to use.
+
+ * 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 { /*{{{*/
public:
- const_iterator(std::set<pkgCache::PkgIterator>::const_iterator x) :
- std::set<pkgCache::PkgIterator>::const_iterator(x) {}
-
- operator pkgCache::PkgIterator(void) { return **this; }
-
- inline const char *Name() const {return (**this).Name(); }
- inline std::string FullName(bool const &Pretty) const { return (**this).FullName(Pretty); }
- inline std::string FullName() const { return (**this).FullName(); }
- inline const char *Section() const {return (**this).Section(); }
- inline bool Purge() const {return (**this).Purge(); }
- inline const char *Arch() const {return (**this).Arch(); }
- inline pkgCache::GrpIterator Group() const { return (**this).Group(); }
- inline pkgCache::VerIterator VersionList() const { return (**this).VersionList(); }
- inline pkgCache::VerIterator CurrentVer() const { return (**this).CurrentVer(); }
- inline pkgCache::DepIterator RevDependsList() const { return (**this).RevDependsList(); }
- inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); }
- inline pkgCache::PkgIterator::OkState State() const { return (**this).State(); }
- inline const char *CandVersion() const { return (**this).CandVersion(); }
- inline const char *CurVersion() const { return (**this).CurVersion(); }
- inline pkgCache *Cache() const { return (**this).Cache(); };
- inline unsigned long Index() const {return (**this).Index();};
+ virtual pkgCache::PkgIterator getPkg() const = 0;
+ operator pkgCache::PkgIterator(void) const { return getPkg(); }
+
+ 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 *Section() const {return getPkg().Section(); }
+ 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();};
// we have only valid iterators here
inline bool end() const { return false; };
- friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); }
+ inline pkgCache::Package const * operator->() const {return &*getPkg();};
+ };
+ /*}}}*/
- inline pkgCache::Package const * operator->() const {
- return &***this;
- };
+ virtual bool insert(pkgCache::PkgIterator const &P) = 0;
+ virtual bool empty() const = 0;
+ virtual void clear() = 0;
+
+ enum Constructor { UNKNOWN, REGEX, TASK };
+ virtual void setConstructor(Constructor const &con) = 0;
+ virtual Constructor getConstructor() const = 0;
+
+ static bool FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
+ static bool FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
+ static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper);
+ static bool FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper);
+ static bool FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper);
+
+ struct Modifier {
+ enum Position { NONE, PREFIX, POSTFIX };
+ unsigned short ID;
+ const char * const Alias;
+ Position Pos;
+ Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {};
};
- // 103. set::iterator is required to be modifiable, but this allows modification of keys
- typedef APT::PackageSet::const_iterator iterator;
+
+ static bool FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci,
+ pkgCacheFile &Cache, const char * cmdline,
+ std::list<Modifier> const &mods, CacheSetHelper &helper);
+};
/*}}}*/
+template<class Container> class PackageContainer : public PackageContainerInterface {/*{{{*/
+/** \class APT::PackageContainer
+
+ Simple wrapper around a container class like std::set to provide a similar
+ interface to a set of packages as to the complete set of all packages in the
+ pkgCache. */
+ Container _cont;
+public: /*{{{*/
+ /** \brief smell like a pkgCache::PkgIterator */
+ class const_iterator : public PackageContainerInterface::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::PkgIterator getPkg(void) const { return *_iter; }
+ inline pkgCache::PkgIterator 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 PackageContainerInterface::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::PkgIterator getPkg(void) const { return *_iter; }
+ inline pkgCache::PkgIterator operator*(void) const { return *_iter; };
+ operator typename Container::iterator(void) const { return _iter; }
+ operator typename PackageContainer<Container>::const_iterator() { return PackageContainer<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; };
+ friend std::ostream& operator<<(std::ostream& out, iterator i) { return operator<<(out, *i); }
+ };
+ /*}}}*/
+
+ bool insert(pkgCache::PkgIterator const &P) { 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); };
- using std::set<pkgCache::PkgIterator>::insert;
- inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set<pkgCache::PkgIterator>::insert(P); };
- inline void insert(PackageSet const &pkgset) { insert(pkgset.begin(), pkgset.end()); };
+ bool empty() const { return _cont.empty(); };
+ void clear() { return _cont.clear(); };
+ void erase(iterator position) { _cont.erase((typename Container::iterator)position); };
+ size_t erase(const pkgCache::PkgIterator 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::PkgIterator const &P) const { return const_iterator(_cont.find(P)); };
+
+ void setConstructor(Constructor const &by) { ConstructedBy = by; };
+ Constructor getConstructor() const { return ConstructedBy; };
+
+ PackageContainer() : ConstructedBy(UNKNOWN) {};
+ PackageContainer(Constructor const &by) : ConstructedBy(by) {};
/** \brief returns all packages in the cache who belong to the given task
\param Cache the packages are in
\param pattern name of the task
\param helper responsible for error and message handling */
- static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string const &pattern) {
+ static PackageContainer FromTask(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ PackageContainer cont(TASK);
+ PackageContainerInterface::FromTask(&cont, Cache, pattern, helper);
+ return cont;
+ }
+ static PackageContainer FromTask(pkgCacheFile &Cache, std::string const &pattern) {
CacheSetHelper helper;
return FromTask(Cache, pattern, helper);
}
\param Cache the packages are in
\param pattern regular expression for package names
\param helper responsible for error and message handling */
- static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) {
+ static PackageContainer FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+ PackageContainer cont(REGEX);
+ PackageContainerInterface::FromRegEx(&cont, Cache, pattern, helper);
+ return cont;
+ }
+
+ static PackageContainer FromRegEx(pkgCacheFile &Cache, std::string const &pattern) {
CacheSetHelper helper;
return FromRegEx(Cache, pattern, helper);
}
- /** \brief returns all packages specified by a string
+ /** \brief returns a package specified by a string
- \param Cache the packages are in
- \param string String the package name(s) should be extracted from
+ \param Cache the package is in
+ \param pattern String the package name should be extracted from
\param helper responsible for error and message handling */
- static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
- static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) {
+ static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ return PackageContainerInterface::FromName(Cache, pattern, helper);
+ }
+ static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern) {
CacheSetHelper helper;
- return FromString(Cache, string, helper);
+ return PackageContainerInterface::FromName(Cache, pattern, helper);
}
- /** \brief returns a package specified by a string
+ /** \brief returns all packages specified by a string
- \param Cache the package is in
- \param string String the package name should be extracted from
+ \param Cache the packages are in
+ \param pattern String the package name(s) should be extracted from
\param helper responsible for error and message handling */
- static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
- static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string) {
+ static PackageContainer FromString(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ PackageContainer cont;
+ PackageContainerInterface::FromString(&cont, Cache, pattern, helper);
+ return cont;
+ }
+ static PackageContainer FromString(pkgCacheFile &Cache, std::string const &pattern) {
CacheSetHelper helper;
- return FromName(Cache, string, helper);
+ return FromString(Cache, pattern, helper);
}
/** \brief returns all packages specified on the commandline
\param Cache the packages are in
\param cmdline Command line the package names should be extracted from
\param helper responsible for error and message handling */
- static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper);
- static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
+ static PackageContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) {
+ PackageContainer cont;
+ PackageContainerInterface::FromCommandLine(&cont, Cache, cmdline, helper);
+ return cont;
+ }
+ static PackageContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
CacheSetHelper helper;
return FromCommandLine(Cache, cmdline, helper);
}
- struct Modifier {
- enum Position { NONE, PREFIX, POSTFIX };
- unsigned short ID;
- const char * const Alias;
- Position Pos;
- Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {};
- };
-
/** \brief group packages by a action modifiers
At some point it is needed to get from the same commandline
\param mods list of modifiers the method should accept
\param fallback the default modifier group for a package
\param helper responsible for error and message handling */
- static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<PackageSet::Modifier> const &mods,
- unsigned short const &fallback, CacheSetHelper &helper);
- static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<PackageSet::Modifier> const &mods,
- unsigned short const &fallback) {
+ static std::map<unsigned short, PackageContainer> GroupedFromCommandLine(
+ pkgCacheFile &Cache,
+ const char **cmdline,
+ std::list<Modifier> const &mods,
+ unsigned short const &fallback,
+ CacheSetHelper &helper) {
+ std::map<unsigned short, PackageContainer> pkgsets;
+ for (const char **I = cmdline; *I != 0; ++I) {
+ unsigned short modID = fallback;
+ PackageContainer pkgset;
+ PackageContainerInterface::FromModifierCommandLine(modID, &pkgset, Cache, *I, mods, helper);
+ pkgsets[modID].insert(pkgset);
+ }
+ return pkgsets;
+ }
+ static std::map<unsigned short, PackageContainer> GroupedFromCommandLine(
+ pkgCacheFile &Cache,
+ const char **cmdline,
+ std::list<Modifier> const &mods,
+ unsigned short const &fallback) {
CacheSetHelper helper;
return GroupedFromCommandLine(Cache, cmdline,
mods, fallback, helper);
}
-
- enum Constructor { UNKNOWN, REGEX, TASK };
- Constructor getConstructor() const { return ConstructedBy; };
-
- PackageSet() : ConstructedBy(UNKNOWN) {};
- PackageSet(Constructor const &by) : ConstructedBy(by) {};
/*}}}*/
private: /*{{{*/
Constructor ConstructedBy;
/*}}}*/
}; /*}}}*/
-class VersionSet : public std::set<pkgCache::VerIterator> { /*{{{*/
-/** \class APT::VersionSet
- Simple wrapper around a std::set to provide a similar interface to
- a set of versions as to the complete set of all versions in the
- pkgCache. */
-public: /*{{{*/
+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);
+};
+// these two are 'inline' as otherwise the linker has problems with seeing these untemplated
+// specializations again and again - but we need to see them, so that library users can use them
+template<> inline bool PackageContainer<std::list<pkgCache::PkgIterator> >::insert(pkgCache::PkgIterator const &P) {
+ if (P.end() == true)
+ return false;
+ _cont.push_back(P);
+ return true;
+};
+template<> inline void PackageContainer<std::list<pkgCache::PkgIterator> >::insert(const_iterator begin, const_iterator end) {
+ for (const_iterator p = begin; p != end; ++p)
+ _cont.push_back(*p);
+};
+typedef PackageContainer<std::set<pkgCache::PkgIterator> > PackageSet;
+typedef PackageContainer<std::list<pkgCache::PkgIterator> > PackageList;
+
+class VersionContainerInterface { /*{{{*/
+/** \class APT::VersionContainerInterface
+
+ Same as APT::PackageContainerInterface, just for Versions */
+public:
/** \brief smell like a pkgCache::VerIterator */
- class const_iterator : public std::set<pkgCache::VerIterator>::const_iterator {/*{{{*/
+ class const_iterator { /*{{{*/
public:
- const_iterator(std::set<pkgCache::VerIterator>::const_iterator x) :
- std::set<pkgCache::VerIterator>::const_iterator(x) {}
-
- operator pkgCache::VerIterator(void) { return **this; }
-
- inline pkgCache *Cache() const { return (**this).Cache(); };
- inline unsigned long Index() const {return (**this).Index();};
+ 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(); };
// we have only valid iterators here
inline bool end() const { return false; };
- inline pkgCache::Version const * operator->() const {
- return &***this;
- };
-
- inline int CompareVer(const pkgCache::VerIterator &B) const { return (**this).CompareVer(B); };
- inline const char *VerStr() const { return (**this).VerStr(); };
- inline const char *Section() const { return (**this).Section(); };
- inline const char *Arch() const { return (**this).Arch(); };
- inline pkgCache::PkgIterator ParentPkg() const { return (**this).ParentPkg(); };
- inline pkgCache::DescIterator DescriptionList() const { return (**this).DescriptionList(); };
- inline pkgCache::DescIterator TranslatedDescription() const { return (**this).TranslatedDescription(); };
- inline pkgCache::DepIterator DependsList() const { return (**this).DependsList(); };
- inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); };
- inline pkgCache::VerFileIterator FileList() const { return (**this).FileList(); };
- inline bool Downloadable() const { return (**this).Downloadable(); };
- inline const char *PriorityType() const { return (**this).PriorityType(); };
- inline string RelStr() const { return (**this).RelStr(); };
- inline bool Automatic() const { return (**this).Automatic(); };
- inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); };
+ inline pkgCache::Version const * operator->() const { return &*getVer(); };
};
/*}}}*/
- // 103. set::iterator is required to be modifiable, but this allows modification of keys
- typedef APT::VersionSet::const_iterator iterator;
- using std::set<pkgCache::VerIterator>::insert;
- inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set<pkgCache::VerIterator>::insert(V); };
- inline void insert(VersionSet const &verset) { insert(verset.begin(), verset.end()); };
+ virtual bool insert(pkgCache::VerIterator const &V) = 0;
+ virtual bool empty() const = 0;
+ virtual void clear() = 0;
/** \brief specifies which version(s) will be returned if non is given */
enum Version {
NEWEST
};
+ struct Modifier {
+ enum Position { NONE, PREFIX, POSTFIX };
+ unsigned short ID;
+ const char * const Alias;
+ Position Pos;
+ Version SelectVersion;
+ Modifier (unsigned short const &id, const char * const alias, Position const &pos,
+ Version const &select) : ID(id), Alias(alias), Pos(pos),
+ SelectVersion(select) {};
+ };
+
+ static bool FromCommandLine(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+ const char **cmdline, Version const &fallback,
+ CacheSetHelper &helper);
+
+ static bool FromString(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+ std::string pkg, Version const &fallback, CacheSetHelper &helper,
+ bool const onlyFromName = false);
+
+ static bool FromPackage(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &P, Version const &fallback,
+ CacheSetHelper &helper);
+
+ static bool FromModifierCommandLine(unsigned short &modID,
+ VersionContainerInterface * const vci,
+ pkgCacheFile &Cache, const char * cmdline,
+ std::list<Modifier> const &mods,
+ CacheSetHelper &helper);
+
+
+ static bool FromDependency(VersionContainerInterface * const vci,
+ pkgCacheFile &Cache,
+ pkgCache::DepIterator const &D,
+ Version const &selector,
+ CacheSetHelper &helper);
+
+protected: /*{{{*/
+
+ /** \brief returns the candidate version of the package
+
+ \param Cache to be used to query for information
+ \param Pkg we want the candidate version from this package */
+ static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper);
+
+ /** \brief returns the installed version of the package
+
+ \param Cache to be used to query for information
+ \param Pkg we want the installed version from this package */
+ static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper);
+ /*}}}*/
+};
+ /*}}}*/
+template<class Container> class VersionContainer : public VersionContainerInterface {/*{{{*/
+/** \class APT::VersionContainer
+
+ 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 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; };
+ 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(); };
+ void erase(iterator 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
\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 APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
- APT::VersionSet::Version const &fallback, CacheSetHelper &helper);
- static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
- APT::VersionSet::Version const &fallback) {
+ 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 APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
+ static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
return FromCommandLine(Cache, cmdline, CANDINST);
}
- static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
- APT::VersionSet::Version const &fallback, CacheSetHelper &helper,
- bool const &onlyFromName = false);
- static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
- APT::VersionSet::Version const &fallback) {
+ 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 APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) {
+ static VersionContainer FromString(pkgCacheFile &Cache, std::string pkg) {
return FromString(Cache, pkg, CANDINST);
}
\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 APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
- VersionSet::Version const &fallback, CacheSetHelper &helper);
- static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
- APT::VersionSet::Version const &fallback) {
+ 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 APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) {
- return FromPackage(Cache, P, CANDINST);
+ static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) {
+ return FromPackage(Cache, P, CANDIDATE);
}
- struct Modifier {
- enum Position { NONE, PREFIX, POSTFIX };
- unsigned short ID;
- const char * const Alias;
- Position Pos;
- VersionSet::Version SelectVersion;
- Modifier (unsigned short const &id, const char * const alias, Position const &pos,
- VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos),
- SelectVersion(select) {};
- };
+ 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, VersionSet> GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<VersionSet::Modifier> const &mods,
- unsigned short const &fallback, CacheSetHelper &helper);
- static std::map<unsigned short, VersionSet> GroupedFromCommandLine(
+ }
+ static std::map<unsigned short, VersionContainer> GroupedFromCommandLine(
pkgCacheFile &Cache, const char **cmdline,
- std::list<VersionSet::Modifier> const &mods,
- unsigned short const &fallback) {
+ std::list<Modifier> const &mods,
+ unsigned short const fallback) {
CacheSetHelper helper;
return GroupedFromCommandLine(Cache, cmdline,
mods, fallback, helper);
}
- /*}}}*/
-protected: /*{{{*/
-
- /** \brief returns the candidate version of the package
-
- \param Cache to be used to query for information
- \param Pkg we want the candidate version from this package */
- static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper);
-
- /** \brief returns the installed version of the package
- \param Cache to be used to query for information
- \param Pkg we want the installed version from this package */
- static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache,
- pkgCache::PkgIterator const &Pkg, CacheSetHelper &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);
+ }
/*}}}*/
}; /*}}}*/
+
+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);
+};
+// these two are 'inline' as otherwise the linker has problems with seeing these untemplated
+// specializations again and again - but we need to see them, so that library users can use them
+template<> inline bool VersionContainer<std::list<pkgCache::VerIterator> >::insert(pkgCache::VerIterator const &V) {
+ if (V.end() == true)
+ return false;
+ _cont.push_back(V);
+ return true;
+};
+template<> inline void VersionContainer<std::list<pkgCache::VerIterator> >::insert(const_iterator begin, const_iterator end) {
+ for (const_iterator v = begin; v != end; ++v)
+ _cont.push_back(*v);
+};
+typedef VersionContainer<std::set<pkgCache::VerIterator> > VersionSet;
+typedef VersionContainer<std::list<pkgCache::VerIterator> > VersionList;
}
#endif
projects / apt.git / blobdiff