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#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>
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
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