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Diffstat (limited to 'apt-pkg/cacheset.h')
| -rw-r--r-- | apt-pkg/cacheset.h | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h deleted file mode 100644 index 668d8039e..000000000 --- a/apt-pkg/cacheset.h +++ /dev/null @@ -1,239 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -/** \file cacheset.h - Wrappers around std::set to have set::iterators which behave - similar to the Iterators of the cache structures. - - Provides also a few helper methods which work with these sets */ - /*}}}*/ -#ifndef APT_CACHESET_H -#define APT_CACHESET_H -// Include Files /*{{{*/ -#include <iostream> -#include <fstream> -#include <list> -#include <map> -#include <set> -#include <string> - -#include <apt-pkg/cachefile.h> -#include <apt-pkg/pkgcache.h> - /*}}}*/ -namespace APT { -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 { - 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();}; - // 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 &***this; - }; - }; - // 103. set::iterator is required to be modifiable, but this allows modification of keys - typedef APT::PackageSet::const_iterator iterator; - - using std::set<pkgCache::PkgIterator>::insert; - inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set<pkgCache::PkgIterator>::insert(P); }; - - /** \brief returns all packages in the cache whose name matchs a given pattern - - A simple helper responsible for executing a regular expression on all - package names in the cache. Optional it prints a a notice about the - packages chosen cause of the given package. - \param Cache the packages are in - \param pattern regular expression for package names - \param out stream to print the notice to */ - static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out); - static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromRegEx(Cache, pattern, out); - } - - /** \brief returns all packages specified by a string - - \param Cache the packages are in - \param string String the package name(s) should be extracted from - \param out stream to print various notices to */ - static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, std::ostream &out); - static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromString(Cache, string, out); - } - - /** \brief returns all packages specified on the commandline - - Get all package names from the commandline and executes regex's if needed. - No special package command is supported, just plain names. - \param Cache the packages are in - \param cmdline Command line the package names should be extracted from - \param out stream to print various notices to */ - static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out); - static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromCommandLine(Cache, cmdline, out); - } - - 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) {}; - }; - - static std::map<unsigned short, PackageSet> GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list<PackageSet::Modifier> const &mods, - unsigned short const &fallback, std::ostream &out); - static std::map<unsigned short, PackageSet> GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list<PackageSet::Modifier> const &mods, - unsigned short const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline, - mods, fallback, out); - } - /*}}}*/ -}; /*}}}*/ -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: /*{{{*/ - /** \brief smell like a pkgCache::VerIterator */ - class const_iterator : public std::set<pkgCache::VerIterator>::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();}; - // 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 const char *Arch(bool const pseudo) const { return (**this).Arch(pseudo); }; - 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 bool Pseudo() const { return (**this).Pseudo(); }; - inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); }; - }; - // 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); }; - - /** \brief specifies which version(s) will be returned if non is given */ - enum Version { - /** All versions */ - ALL, - /** Candidate and installed version */ - CANDANDINST, - /** Candidate version */ - CANDIDATE, - /** Installed version */ - INSTALLED, - /** Candidate or if non installed version */ - CANDINST, - /** Installed or if non candidate version */ - INSTCAND, - /** Newest version */ - NEWEST - }; - - /** \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 out stream to print various notices to */ - static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, - APT::VersionSet::Version const &fallback, std::ostream &out); - static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, - APT::VersionSet::Version const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::VersionSet::FromCommandLine(Cache, cmdline, fallback, out); - } - static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { - return APT::VersionSet::FromCommandLine(Cache, cmdline, CANDINST); - } - /*}}}*/ -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 - \param AllowError add an error to the stack if not */ - static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); - - /** \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 - \param AllowError add an error to the stack if not */ - static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); - - - static bool AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, - pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, - bool const &AllowError = false); - - /*}}}*/ -}; /*}}}*/ -} -#endif |