// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: cacheiterators.h,v 1.16 2001/02/20 07:03:17 jgg Exp $
+// $Id: cacheiterators.h,v 1.18.2.1 2004/05/08 22:44:27 mdz Exp $
/* ######################################################################
Cache Iterators - Iterators for navigating the cache structure
inline bool Purge() const {return Pkg->CurrentState == pkgCache::State::Purge ||
(Pkg->CurrentVer == 0 && Pkg->CurrentState == pkgCache::State::NotInstalled);};
inline VerIterator VersionList() const;
- inline VerIterator TargetVer() const;
inline VerIterator CurrentVer() const;
inline DepIterator RevDependsList() const;
inline PrvIterator ProvidesList() const;
{
Version *Ver;
pkgCache *Owner;
-
+
void _dummy();
public:
inline const char *Section() const {return Ver->Section == 0?0:Owner->StrP + Ver->Section;};
inline const char *Arch() const {return Ver->Arch == 0?0:Owner->StrP + Ver->Arch;};
inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + Ver->ParentPkg);};
+ inline DescIterator DescriptionList() const;
+ DescIterator TranslatedDescription() const;
inline DepIterator DependsList() const;
inline PrvIterator ProvidesList() const;
inline VerFileIterator FileList() const;
};
};
+// Description Iterator
+class pkgCache::DescIterator
+{
+ Description *Desc;
+ pkgCache *Owner;
+
+ void _dummy();
+
+ public:
+
+ // Iteration
+ void operator ++(int) {if (Desc != Owner->DescP) Desc = Owner->DescP + Desc->NextDesc;};
+ inline void operator ++() {operator ++(0);};
+ inline bool end() const {return Desc == Owner->DescP?true:false;};
+ inline void operator =(const DescIterator &B) {Desc = B.Desc; Owner = B.Owner;};
+
+ // Comparison
+ inline bool operator ==(const DescIterator &B) const {return Desc == B.Desc;};
+ inline bool operator !=(const DescIterator &B) const {return Desc != B.Desc;};
+ int CompareDesc(const DescIterator &B) const;
+
+ // Accessors
+ inline Description *operator ->() {return Desc;};
+ inline Description const *operator ->() const {return Desc;};
+ inline Description &operator *() {return *Desc;};
+ inline Description const &operator *() const {return *Desc;};
+ inline operator Description *() {return Desc == Owner->DescP?0:Desc;};
+ inline operator Description const *() const {return Desc == Owner->DescP?0:Desc;};
+ inline pkgCache *Cache() {return Owner;};
+
+ inline const char *LanguageCode() const {return Owner->StrP + Desc->language_code;};
+ inline const char *md5() const {return Owner->StrP + Desc->md5sum;};
+ inline DescFileIterator FileList() const;
+ inline unsigned long Index() const {return Desc - Owner->DescP;};
+
+ inline DescIterator() : Desc(0), Owner(0) {};
+ inline DescIterator(pkgCache &Owner,Description *Trg = 0) : Desc(Trg),
+ Owner(&Owner)
+ {
+ if (Desc == 0)
+ Desc = Owner.DescP;
+ };
+};
+
// Dependency iterator
class pkgCache::DepIterator
{
void operator ++(int) {if (Prv != Owner->ProvideP) Prv = Owner->ProvideP +
(Type == PrvVer?Prv->NextPkgProv:Prv->NextProvides);};
inline void operator ++() {operator ++(0);};
- inline bool end() const {return Prv == Owner->ProvideP?true:false;};
+ inline bool end() const {return Owner == 0 || Prv == Owner->ProvideP?true:false;};
// Comparison
inline bool operator ==(const PrvIterator &B) const {return Prv == B.Prv;};
inline PkgIterator OwnerPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[Prv->Version].ParentPkg);};
inline unsigned long Index() const {return Prv - Owner->ProvideP;};
+ inline PrvIterator() : Prv(0), Type(PrvVer), Owner(0) {};
+
inline PrvIterator(pkgCache &Owner,Provides *Trg,Version *) :
Prv(Trg), Type(PrvVer), Owner(&Owner)
{
inline const char *Component() const {return File->Component == 0?0:Owner->StrP + File->Component;};
inline const char *Version() const {return File->Version == 0?0:Owner->StrP + File->Version;};
inline const char *Origin() const {return File->Origin == 0?0:Owner->StrP + File->Origin;};
- inline const char *Label() const {return File->Origin == 0?0:Owner->StrP + File->Label;};
+ inline const char *Label() const {return File->Label == 0?0:Owner->StrP + File->Label;};
inline const char *Site() const {return File->Site == 0?0:Owner->StrP + File->Site;};
inline const char *Architecture() const {return File->Architecture == 0?0:Owner->StrP + File->Architecture;};
inline const char *IndexType() const {return File->IndexType == 0?0:Owner->StrP + File->IndexType;};
inline unsigned long Index() const {return File - Owner->PkgFileP;};
bool IsOk();
-
+ string RelStr();
+
// Constructors
inline PkgFileIterator() : Owner(0), File(0) {};
inline PkgFileIterator(pkgCache &Owner) : Owner(&Owner), File(Owner.PkgFileP) {};
inline VerFileIterator(pkgCache &Owner,VerFile *Trg) : Owner(&Owner), FileP(Trg) {};
};
+// Description File
+class pkgCache::DescFileIterator
+{
+ pkgCache *Owner;
+ DescFile *FileP;
+
+ public:
+
+ // Iteration
+ void operator ++(int) {if (FileP != Owner->DescFileP) FileP = Owner->DescFileP + FileP->NextFile;};
+ inline void operator ++() {operator ++(0);};
+ inline bool end() const {return FileP == Owner->DescFileP?true:false;};
+
+ // Comparison
+ inline bool operator ==(const DescFileIterator &B) const {return FileP == B.FileP;};
+ inline bool operator !=(const DescFileIterator &B) const {return FileP != B.FileP;};
+
+ // Accessors
+ inline DescFile *operator ->() {return FileP;};
+ inline DescFile const *operator ->() const {return FileP;};
+ inline DescFile const &operator *() const {return *FileP;};
+ inline operator DescFile *() {return FileP == Owner->DescFileP?0:FileP;};
+ inline operator DescFile const *() const {return FileP == Owner->DescFileP?0:FileP;};
+ inline pkgCache *Cache() {return Owner;};
+
+ inline PkgFileIterator File() const {return PkgFileIterator(*Owner,FileP->File + Owner->PkgFileP);};
+ inline unsigned long Index() const {return FileP - Owner->DescFileP;};
+
+ inline DescFileIterator() : Owner(0), FileP(0) {};
+ inline DescFileIterator(pkgCache &Owner,DescFile *Trg) : Owner(&Owner), FileP(Trg) {};
+};
+
// Inlined Begin functions cant be in the class because of order problems
inline pkgCache::VerIterator pkgCache::PkgIterator::VersionList() const
{return VerIterator(*Owner,Owner->VerP + Pkg->VersionList);};
{return DepIterator(*Owner,Owner->DepP + Pkg->RevDepends,Pkg);};
inline pkgCache::PrvIterator pkgCache::PkgIterator::ProvidesList() const
{return PrvIterator(*Owner,Owner->ProvideP + Pkg->ProvidesList,Pkg);};
+inline pkgCache::DescIterator pkgCache::VerIterator::DescriptionList() const
+ {return DescIterator(*Owner,Owner->DescP + Ver->DescriptionList);};
inline pkgCache::PrvIterator pkgCache::VerIterator::ProvidesList() const
{return PrvIterator(*Owner,Owner->ProvideP + Ver->ProvidesList,Ver);};
inline pkgCache::DepIterator pkgCache::VerIterator::DependsList() const
{return DepIterator(*Owner,Owner->DepP + Ver->DependsList,Ver);};
inline pkgCache::VerFileIterator pkgCache::VerIterator::FileList() const
{return VerFileIterator(*Owner,Owner->VerFileP + Ver->FileList);};
+inline pkgCache::DescFileIterator pkgCache::DescIterator::FileList() const
+ {return DescFileIterator(*Owner,Owner->DescFileP + Desc->FileList);};
#endif