#ifndef APT_PRIVATE_CACHESET_H #define APT_PRIVATE_CACHESET_H #include <apt-pkg/cacheset.h> #include <apt-pkg/macros.h> #include <apt-private/private-output.h> #include <vector> #include <list> #include <set> #include <string> #include <apti18n.h> class OpProgress; class VerIteratorWithCaching { const pkgCache::VerIterator iter; const pkgCache::DescFile * descFile; public: VerIteratorWithCaching(const pkgCache::VerIterator& iter) : iter(iter), descFile(iter->DescriptionList != 0 ? (const pkgCache::DescFile *) iter.TranslatedDescription().FileList() : nullptr) {} const pkgCache::DescFile * CachedDescFile() const { return descFile; } operator pkgCache::VerIterator() const { return iter; } }; struct VersionSortDescriptionLocality /*{{{*/ { bool operator () (const VerIteratorWithCaching &v_lhs, const VerIteratorWithCaching &v_rhs) { pkgCache::DescFile const *A = v_lhs.CachedDescFile(); pkgCache::DescFile const *B = v_rhs.CachedDescFile(); if (A == nullptr && B == nullptr) return false; if (A == nullptr) return true; if (B == nullptr) return false; if (A->File == B->File) return A->Offset < B->Offset; return A->File < B->File; } }; /*}}}*/ // sorted by locality which makes iterating much faster typedef APT::VersionContainer< std::set<VerIteratorWithCaching, VersionSortDescriptionLocality> > LocalitySortedVersionSet; class Matcher { public: virtual bool operator () (const pkgCache::PkgIterator &/*P*/) { return true;} }; // FIXME: add default argument for OpProgress (or overloaded function) bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, APT::VersionContainerInterface * const vci, Matcher &matcher, OpProgress * const progress); bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, APT::VersionContainerInterface * const vci, OpProgress * const progress); // CacheSetHelper saving virtual packages /*{{{*/ class CacheSetHelperVirtuals: public APT::CacheSetHelper { public: APT::PackageSet virtualPkgs; virtual pkgCache::VerIterator canNotGetVersion(enum CacheSetHelper::VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; virtual void canNotFindVersion(enum CacheSetHelper::VerSelector const select, APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str) APT_OVERRIDE; CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE); }; /*}}}*/ // CacheSetHelperAPTGet - responsible for message telling from the CacheSets/*{{{*/ class CacheSetHelperAPTGet : public APT::CacheSetHelper { /** \brief stream message should be printed to */ std::ostream &out; /** \brief were things like Task or RegEx used to select packages? */ bool explicitlyNamed; APT::PackageSet virtualPkgs; public: std::list<std::pair<pkgCache::VerIterator, std::string> > selectedByRelease; explicit CacheSetHelperAPTGet(std::ostream &out); virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE; virtual void showFnmatchSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE; virtual void showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE; virtual void showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, pkgCache::VerIterator const Ver, std::string const &ver, bool const /*verIsRel*/) APT_OVERRIDE; bool showVirtualPackageErrors(pkgCacheFile &Cache); virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str) APT_OVERRIDE; APT::VersionSet tryVirtualPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, CacheSetHelper::VerSelector const select); inline bool allPkgNamedExplicitly() const { return explicitlyNamed; } }; /*}}}*/ #endif