// -*- 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;
// Iteration
void operator ++(int) {if (Ver != Owner->VerP) Ver = Owner->VerP + Ver->NextVer;};
inline void operator ++() {operator ++(0);};
- inline bool end() const {return Ver == Owner->VerP?true:false;};
+ inline bool end() const {return Owner == NULL || (Ver == Owner->VerP?true:false);};
inline void operator =(const VerIterator &B) {Ver = B.Ver; Owner = B.Owner;};
// Comparison
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) {};