// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: cacheiterators.h,v 1.17 2001/04/29 05:13:51 jgg Exp $
/* ######################################################################
Cache Iterators - Iterators for navigating the cache structure
/*}}}*/
#ifndef PKGLIB_CACHEITERATORS_H
#define PKGLIB_CACHEITERATORS_H
+#include<iterator>
-#ifdef __GNUG__
-#pragma interface "apt-pkg/cacheiterators.h"
-#endif
+#include<string.h>
+// abstract Iterator template /*{{{*/
+/* This template provides the very basic iterator methods we
+ need to have for doing some walk-over-the-cache magic */
+template<typename Str, typename Itr> class pkgCache::Iterator :
+ public std::iterator<std::forward_iterator_tag, Str> {
+ protected:
+ Str *S;
+ pkgCache *Owner;
-// Package Iterator
-class pkgCache::PkgIterator
-{
- friend class pkgCache;
- Package *Pkg;
- pkgCache *Owner;
- long HashIndex;
+ /** \brief Returns the Pointer for this struct in the owner
+ * The implementation of this method should be pretty short
+ * as it will only return the Pointer into the mmap stored
+ * in the owner but the name of this pointer is different for
+ * each stucture and we want to abstract here at least for the
+ * basic methods from the actual structure.
+ * \return Pointer to the first structure of this type
+ */
+ virtual Str* OwnerPointer() const = 0;
- protected:
-
- // This constructor is the 'begin' constructor, never use it.
- inline PkgIterator(pkgCache &Owner) : Owner(&Owner), HashIndex(-1)
- {
- Pkg = Owner.PkgP;
- operator ++(0);
- };
-
- public:
-
- enum OkState {NeedsNothing,NeedsUnpack,NeedsConfigure};
-
- // Iteration
- void operator ++(int);
- inline void operator ++() {operator ++(0);};
- inline bool end() const {return Owner == 0 || Pkg == Owner->PkgP?true:false;};
-
- // Comparison
- inline bool operator ==(const PkgIterator &B) const {return Pkg == B.Pkg;};
- inline bool operator !=(const PkgIterator &B) const {return Pkg != B.Pkg;};
-
- // Accessors
- inline Package *operator ->() {return Pkg;};
- inline Package const *operator ->() const {return Pkg;};
- inline Package const &operator *() const {return *Pkg;};
- inline operator Package *() {return Pkg == Owner->PkgP?0:Pkg;};
- inline operator Package const *() const {return Pkg == Owner->PkgP?0:Pkg;};
- inline pkgCache *Cache() {return Owner;};
-
- inline const char *Name() const {return Pkg->Name == 0?0:Owner->StrP + Pkg->Name;};
- inline const char *Section() const {return Pkg->Section == 0?0:Owner->StrP + Pkg->Section;};
- 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;
- inline unsigned long Index() const {return Pkg - Owner->PkgP;};
- OkState State() const;
-
- // Constructors
- inline PkgIterator(pkgCache &Owner,Package *Trg) : Pkg(Trg), Owner(&Owner),
- HashIndex(0)
- {
- if (Pkg == 0)
- Pkg = Owner.PkgP;
- };
- inline PkgIterator() : Pkg(0), Owner(0), HashIndex(0) {};
+ public:
+ // Iteration
+ virtual void operator ++(int) = 0;
+ virtual void operator ++() = 0; // Should be {operator ++(0);};
+ inline bool end() const {return Owner == 0 || S == OwnerPointer();};
+
+ // Comparison
+ inline bool operator ==(const Itr &B) const {return S == B.S;};
+ inline bool operator !=(const Itr &B) const {return S != B.S;};
+
+ // Accessors
+ inline Str *operator ->() {return S;};
+ inline Str const *operator ->() const {return S;};
+ inline operator Str *() {return S == OwnerPointer() ? 0 : S;};
+ inline operator Str const *() const {return S == OwnerPointer() ? 0 : S;};
+ inline Str &operator *() {return *S;};
+ inline Str const &operator *() const {return *S;};
+ inline pkgCache *Cache() const {return Owner;};
+
+ // Mixed stuff
+ inline void operator =(const Itr &B) {S = B.S; Owner = B.Owner;};
+ inline bool IsGood() const { return S && Owner && ! end();};
+ inline unsigned long Index() const {return S - OwnerPointer();};
+
+ void ReMap(void const * const oldMap, void const * const newMap) {
+ if (Owner == 0 || S == 0)
+ return;
+ S += (Str*)(newMap) - (Str*)(oldMap);
+ }
+
+ // Constructors - look out for the variable assigning
+ inline Iterator() : S(0), Owner(0) {};
+ inline Iterator(pkgCache &Owner,Str *T = 0) : S(T), Owner(&Owner) {};
};
+ /*}}}*/
+// Group Iterator /*{{{*/
+/* Packages with the same name are collected in a Group so someone only
+ interest in package names can iterate easily over the names, so the
+ different architectures can be treated as of the "same" package
+ (apt internally treat them as totally different packages) */
+class pkgCache::GrpIterator: public Iterator<Group, GrpIterator> {
+ long HashIndex;
-// Version Iterator
-class pkgCache::VerIterator
-{
- Version *Ver;
- pkgCache *Owner;
-
- void _dummy();
-
- public:
+ protected:
+ inline Group* OwnerPointer() const {
+ return Owner->GrpP;
+ };
+
+ public:
+ // This constructor is the 'begin' constructor, never use it.
+ inline GrpIterator(pkgCache &Owner) : Iterator<Group, GrpIterator>(Owner), HashIndex(-1) {
+ S = OwnerPointer();
+ operator ++(0);
+ };
+
+ virtual void operator ++(int);
+ virtual void operator ++() {operator ++(0);};
+
+ inline const char *Name() const {return S->Name == 0?0:Owner->StrP + S->Name;};
+ inline PkgIterator PackageList() const;
+ PkgIterator FindPkg(string Arch = "any") const;
+ /** \brief find the package with the "best" architecture
+
+ The best architecture is either the "native" or the first
+ in the list of Architectures which is not an end-Pointer
+
+ \param PreferNonVirtual tries to respond with a non-virtual package
+ and only if this fails returns the best virtual package */
+ PkgIterator FindPreferredPkg(bool const &PreferNonVirtual = true) const;
+ PkgIterator NextPkg(PkgIterator const &Pkg) const;
+
+ // Constructors
+ inline GrpIterator(pkgCache &Owner, Group *Trg) : Iterator<Group, GrpIterator>(Owner, Trg), HashIndex(0) {
+ if (S == 0)
+ S = OwnerPointer();
+ };
+ inline GrpIterator() : Iterator<Group, GrpIterator>(), HashIndex(0) {};
- // 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 void operator =(const VerIterator &B) {Ver = B.Ver; Owner = B.Owner;};
-
- // Comparison
- inline bool operator ==(const VerIterator &B) const {return Ver == B.Ver;};
- inline bool operator !=(const VerIterator &B) const {return Ver != B.Ver;};
- int CompareVer(const VerIterator &B) const;
-
- // Accessors
- inline Version *operator ->() {return Ver;};
- inline Version const *operator ->() const {return Ver;};
- inline Version &operator *() {return *Ver;};
- inline Version const &operator *() const {return *Ver;};
- inline operator Version *() {return Ver == Owner->VerP?0:Ver;};
- inline operator Version const *() const {return Ver == Owner->VerP?0:Ver;};
- inline pkgCache *Cache() {return Owner;};
-
- inline const char *VerStr() const {return Ver->VerStr == 0?0:Owner->StrP + Ver->VerStr;};
- 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 DepIterator DependsList() const;
- inline PrvIterator ProvidesList() const;
- inline VerFileIterator FileList() const;
- inline unsigned long Index() const {return Ver - Owner->VerP;};
- bool Downloadable() const;
- inline const char *PriorityType() {return Owner->Priority(Ver->Priority);};
- string RelStr();
-
- bool Automatic() const;
- VerFileIterator NewestFile() const;
-
- inline VerIterator() : Ver(0), Owner(0) {};
- inline VerIterator(pkgCache &Owner,Version *Trg = 0) : Ver(Trg),
- Owner(&Owner)
- {
- if (Ver == 0)
- Ver = Owner.VerP;
- };
};
+ /*}}}*/
+// Package Iterator /*{{{*/
+class pkgCache::PkgIterator: public Iterator<Package, PkgIterator> {
+ long HashIndex;
-// Dependency iterator
-class pkgCache::DepIterator
-{
- Dependency *Dep;
- enum {DepVer, DepRev} Type;
- pkgCache *Owner;
-
- void _dummy();
-
- public:
+ protected:
+ inline Package* OwnerPointer() const {
+ return Owner->PkgP;
+ };
- // Iteration
- void operator ++(int) {if (Dep != Owner->DepP) Dep = Owner->DepP +
- (Type == DepVer?Dep->NextDepends:Dep->NextRevDepends);};
- inline void operator ++() {operator ++(0);};
- inline bool end() const {return Owner == 0 || Dep == Owner->DepP?true:false;};
-
- // Comparison
- inline bool operator ==(const DepIterator &B) const {return Dep == B.Dep;};
- inline bool operator !=(const DepIterator &B) const {return Dep != B.Dep;};
-
- // Accessors
- inline Dependency *operator ->() {return Dep;};
- inline Dependency const *operator ->() const {return Dep;};
- inline Dependency &operator *() {return *Dep;};
- inline Dependency const &operator *() const {return *Dep;};
- inline operator Dependency *() {return Dep == Owner->DepP?0:Dep;};
- inline operator Dependency const *() const {return Dep == Owner->DepP?0:Dep;};
- inline pkgCache *Cache() {return Owner;};
-
- inline const char *TargetVer() const {return Dep->Version == 0?0:Owner->StrP + Dep->Version;};
- inline PkgIterator TargetPkg() {return PkgIterator(*Owner,Owner->PkgP + Dep->Package);};
- inline PkgIterator SmartTargetPkg() {PkgIterator R(*Owner,0);SmartTargetPkg(R);return R;};
- inline VerIterator ParentVer() {return VerIterator(*Owner,Owner->VerP + Dep->ParentVer);};
- inline PkgIterator ParentPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[Dep->ParentVer].ParentPkg);};
- inline bool Reverse() {return Type == DepRev;};
- inline unsigned long Index() const {return Dep - Owner->DepP;};
- bool IsCritical();
- void GlobOr(DepIterator &Start,DepIterator &End);
- Version **AllTargets();
- bool SmartTargetPkg(PkgIterator &Result);
- inline const char *CompType() {return Owner->CompType(Dep->CompareOp);};
- inline const char *DepType() {return Owner->DepType(Dep->Type);};
-
- inline DepIterator(pkgCache &Owner,Dependency *Trg,Version * = 0) :
- Dep(Trg), Type(DepVer), Owner(&Owner)
- {
- if (Dep == 0)
- Dep = Owner.DepP;
- };
- inline DepIterator(pkgCache &Owner,Dependency *Trg,Package *) :
- Dep(Trg), Type(DepRev), Owner(&Owner)
- {
- if (Dep == 0)
- Dep = Owner.DepP;
- };
- inline DepIterator() : Dep(0), Type(DepVer), Owner(0) {};
+ public:
+ // This constructor is the 'begin' constructor, never use it.
+ inline PkgIterator(pkgCache &Owner) : Iterator<Package, PkgIterator>(Owner), HashIndex(-1) {
+ S = OwnerPointer();
+ operator ++(0);
+ };
+
+ virtual void operator ++(int);
+ virtual void operator ++() {operator ++(0);};
+
+ enum OkState {NeedsNothing,NeedsUnpack,NeedsConfigure};
+
+ // Accessors
+ inline const char *Name() const {return S->Name == 0?0:Owner->StrP + S->Name;};
+ inline const char *Section() const {return S->Section == 0?0:Owner->StrP + S->Section;};
+ inline bool Purge() const {return S->CurrentState == pkgCache::State::Purge ||
+ (S->CurrentVer == 0 && S->CurrentState == pkgCache::State::NotInstalled);};
+ inline const char *Arch() const {return S->Arch == 0?0:Owner->StrP + S->Arch;};
+ inline GrpIterator Group() const { return GrpIterator(*Owner, Owner->GrpP + S->Group);};
+
+ inline VerIterator VersionList() const;
+ inline VerIterator CurrentVer() const;
+ inline DepIterator RevDependsList() const;
+ inline PrvIterator ProvidesList() const;
+ OkState State() const;
+ const char *CandVersion() const;
+ const char *CurVersion() const;
+
+ //Nice printable representation
+ friend std::ostream& operator <<(std::ostream& out, PkgIterator i);
+ std::string FullName(bool const &Pretty = false) const;
+
+ // Constructors
+ inline PkgIterator(pkgCache &Owner,Package *Trg) : Iterator<Package, PkgIterator>(Owner, Trg), HashIndex(0) {
+ if (S == 0)
+ S = OwnerPointer();
+ };
+ inline PkgIterator() : Iterator<Package, PkgIterator>(), HashIndex(0) {};
};
+ /*}}}*/
+// Version Iterator /*{{{*/
+class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
+ protected:
+ inline Version* OwnerPointer() const {
+ return Owner->VerP;
+ };
-// Provides iterator
-class pkgCache::PrvIterator
-{
- Provides *Prv;
- enum {PrvVer, PrvPkg} Type;
- pkgCache *Owner;
-
- void _dummy();
-
- public:
+ public:
+ // Iteration
+ void operator ++(int) {if (S != Owner->VerP) S = Owner->VerP + S->NextVer;};
+ inline void operator ++() {operator ++(0);};
- // Iteration
- 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;};
-
- // Comparison
- inline bool operator ==(const PrvIterator &B) const {return Prv == B.Prv;};
- inline bool operator !=(const PrvIterator &B) const {return Prv != B.Prv;};
-
- // Accessors
- inline Provides *operator ->() {return Prv;};
- inline Provides const *operator ->() const {return Prv;};
- inline Provides &operator *() {return *Prv;};
- inline Provides const &operator *() const {return *Prv;};
- inline operator Provides *() {return Prv == Owner->ProvideP?0:Prv;};
- inline operator Provides const *() const {return Prv == Owner->ProvideP?0:Prv;};
- inline pkgCache *Cache() {return Owner;};
-
- inline const char *Name() const {return Owner->StrP + Owner->PkgP[Prv->ParentPkg].Name;};
- inline const char *ProvideVersion() const {return Prv->ProvideVersion == 0?0:Owner->StrP + Prv->ProvideVersion;};
- inline PkgIterator ParentPkg() {return PkgIterator(*Owner,Owner->PkgP + Prv->ParentPkg);};
- inline VerIterator OwnerVer() {return VerIterator(*Owner,Owner->VerP + Prv->Version);};
- inline PkgIterator OwnerPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[Prv->Version].ParentPkg);};
- inline unsigned long Index() const {return Prv - Owner->ProvideP;};
-
- inline PrvIterator(pkgCache &Owner,Provides *Trg,Version *) :
- Prv(Trg), Type(PrvVer), Owner(&Owner)
- {
- if (Prv == 0)
- Prv = Owner.ProvideP;
- };
- inline PrvIterator(pkgCache &Owner,Provides *Trg,Package *) :
- Prv(Trg), Type(PrvPkg), Owner(&Owner)
- {
- if (Prv == 0)
- Prv = Owner.ProvideP;
- };
+ // Comparison
+ int CompareVer(const VerIterator &B) const;
+ /** \brief compares two version and returns if they are similar
+
+ This method should be used to identify if two pseudo versions are
+ refering to the same "real" version */
+ inline bool SimilarVer(const VerIterator &B) const {
+ return (B.end() == false && S->Hash == B->Hash && strcmp(VerStr(), B.VerStr()) == 0);
+ };
+
+ // Accessors
+ inline const char *VerStr() const {return S->VerStr == 0?0:Owner->StrP + S->VerStr;};
+ inline const char *Section() const {return S->Section == 0?0:Owner->StrP + S->Section;};
+ inline const char *Arch() const {
+ if(S->MultiArch == pkgCache::Version::All)
+ return "all";
+ return S->ParentPkg == 0?0:Owner->StrP + ParentPkg()->Arch;
+ };
+ inline const char *Arch(bool const pseudo) const {
+ if(pseudo == false)
+ return Arch();
+ return S->ParentPkg == 0?0:Owner->StrP + ParentPkg()->Arch;
+ };
+ inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);};
+
+ inline DescIterator DescriptionList() const;
+ DescIterator TranslatedDescription() const;
+ inline DepIterator DependsList() const;
+ inline PrvIterator ProvidesList() const;
+ inline VerFileIterator FileList() const;
+ bool Downloadable() const;
+ inline const char *PriorityType() const {return Owner->Priority(S->Priority);};
+ string RelStr() const;
+
+ bool Automatic() const;
+ bool Pseudo() const;
+ VerFileIterator NewestFile() const;
+
+ inline VerIterator(pkgCache &Owner,Version *Trg = 0) : Iterator<Version, VerIterator>(Owner, Trg) {
+ if (S == 0)
+ S = OwnerPointer();
+ };
+ inline VerIterator() : Iterator<Version, VerIterator>() {};
};
+ /*}}}*/
+// Description Iterator /*{{{*/
+class pkgCache::DescIterator : public Iterator<Description, DescIterator> {
+ protected:
+ inline Description* OwnerPointer() const {
+ return Owner->DescP;
+ };
-// Package file
-class pkgCache::PkgFileIterator
-{
- pkgCache *Owner;
- PackageFile *File;
-
- public:
-
- // Iteration
- void operator ++(int) {if (File!= Owner->PkgFileP) File = Owner->PkgFileP + File->NextFile;};
- inline void operator ++() {operator ++(0);};
- inline bool end() const {return File == Owner->PkgFileP?true:false;};
-
- // Comparison
- inline bool operator ==(const PkgFileIterator &B) const {return File == B.File;};
- inline bool operator !=(const PkgFileIterator &B) const {return File != B.File;};
-
- // Accessors
- inline PackageFile *operator ->() {return File;};
- inline PackageFile const *operator ->() const {return File;};
- inline PackageFile const &operator *() const {return *File;};
- inline operator PackageFile *() {return File == Owner->PkgFileP?0:File;};
- inline operator PackageFile const *() const {return File == Owner->PkgFileP?0:File;};
- inline pkgCache *Cache() {return Owner;};
-
- inline const char *FileName() const {return File->FileName == 0?0:Owner->StrP + File->FileName;};
- inline const char *Archive() const {return File->Archive == 0?0:Owner->StrP + File->Archive;};
- 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 *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 PkgFileIterator(pkgCache &Owner,PackageFile *Trg) : Owner(&Owner), File(Trg) {};
+ public:
+ // Iteration
+ void operator ++(int) {if (S != Owner->DescP) S = Owner->DescP + S->NextDesc;};
+ inline void operator ++() {operator ++(0);};
+
+ // Comparison
+ int CompareDesc(const DescIterator &B) const;
+
+ // Accessors
+ inline const char *LanguageCode() const {return Owner->StrP + S->language_code;};
+ inline const char *md5() const {return Owner->StrP + S->md5sum;};
+ inline DescFileIterator FileList() const;
+
+ inline DescIterator() : Iterator<Description, DescIterator>() {};
+ inline DescIterator(pkgCache &Owner,Description *Trg = 0) : Iterator<Description, DescIterator>(Owner, Trg) {
+ if (S == 0)
+ S = Owner.DescP;
+ };
+};
+ /*}}}*/
+// Dependency iterator /*{{{*/
+class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
+ enum {DepVer, DepRev} Type;
+
+ protected:
+ inline Dependency* OwnerPointer() const {
+ return Owner->DepP;
+ };
+
+ public:
+ // Iteration
+ void operator ++(int) {if (S != Owner->DepP) S = Owner->DepP +
+ (Type == DepVer ? S->NextDepends : S->NextRevDepends);};
+ inline void operator ++() {operator ++(0);};
+
+ // Accessors
+ inline const char *TargetVer() const {return S->Version == 0?0:Owner->StrP + S->Version;};
+ inline PkgIterator TargetPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->Package);};
+ inline PkgIterator SmartTargetPkg() const {PkgIterator R(*Owner,0);SmartTargetPkg(R);return R;};
+ inline VerIterator ParentVer() const {return VerIterator(*Owner,Owner->VerP + S->ParentVer);};
+ inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->ParentVer].ParentPkg);};
+ inline bool Reverse() const {return Type == DepRev;};
+ bool IsCritical() const;
+ void GlobOr(DepIterator &Start,DepIterator &End);
+ Version **AllTargets() const;
+ bool SmartTargetPkg(PkgIterator &Result) const;
+ inline const char *CompType() const {return Owner->CompType(S->CompareOp);};
+ inline const char *DepType() const {return Owner->DepType(S->Type);};
+
+ //Nice printable representation
+ friend std::ostream& operator <<(std::ostream& out, DepIterator D);
+
+ inline DepIterator(pkgCache &Owner, Dependency *Trg, Version* = 0) :
+ Iterator<Dependency, DepIterator>(Owner, Trg), Type(DepVer) {
+ if (S == 0)
+ S = Owner.DepP;
+ };
+ inline DepIterator(pkgCache &Owner, Dependency *Trg, Package*) :
+ Iterator<Dependency, DepIterator>(Owner, Trg), Type(DepRev) {
+ if (S == 0)
+ S = Owner.DepP;
+ };
+ inline DepIterator() : Iterator<Dependency, DepIterator>(), Type(DepVer) {};
+};
+ /*}}}*/
+// Provides iterator /*{{{*/
+class pkgCache::PrvIterator : public Iterator<Provides, PrvIterator> {
+ enum {PrvVer, PrvPkg} Type;
+
+ protected:
+ inline Provides* OwnerPointer() const {
+ return Owner->ProvideP;
+ };
+
+ public:
+ // Iteration
+ void operator ++(int) {if (S != Owner->ProvideP) S = Owner->ProvideP +
+ (Type == PrvVer?S->NextPkgProv:S->NextProvides);};
+ inline void operator ++() {operator ++(0);};
+
+ // Accessors
+ inline const char *Name() const {return Owner->StrP + Owner->PkgP[S->ParentPkg].Name;};
+ inline const char *ProvideVersion() const {return S->ProvideVersion == 0?0:Owner->StrP + S->ProvideVersion;};
+ inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);};
+ inline VerIterator OwnerVer() const {return VerIterator(*Owner,Owner->VerP + S->Version);};
+ inline PkgIterator OwnerPkg() const {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->Version].ParentPkg);};
+
+ inline PrvIterator() : Iterator<Provides, PrvIterator>(), Type(PrvVer) {};
+
+ inline PrvIterator(pkgCache &Owner, Provides *Trg, Version*) :
+ Iterator<Provides, PrvIterator>(Owner, Trg), Type(PrvVer) {
+ if (S == 0)
+ S = Owner.ProvideP;
+ };
+ inline PrvIterator(pkgCache &Owner, Provides *Trg, Package*) :
+ Iterator<Provides, PrvIterator>(Owner, Trg), Type(PrvPkg) {
+ if (S == 0)
+ S = Owner.ProvideP;
+ };
};
+ /*}}}*/
+// Package file /*{{{*/
+class pkgCache::PkgFileIterator : public Iterator<PackageFile, PkgFileIterator> {
+ protected:
+ inline PackageFile* OwnerPointer() const {
+ return Owner->PkgFileP;
+ };
+
+ public:
+ // Iteration
+ void operator ++(int) {if (S != Owner->PkgFileP) S = Owner->PkgFileP + S->NextFile;};
+ inline void operator ++() {operator ++(0);};
-// Version File
-class pkgCache::VerFileIterator
-{
- pkgCache *Owner;
- VerFile *FileP;
-
- public:
-
- // Iteration
- void operator ++(int) {if (FileP != Owner->VerFileP) FileP = Owner->VerFileP + FileP->NextFile;};
- inline void operator ++() {operator ++(0);};
- inline bool end() const {return FileP == Owner->VerFileP?true:false;};
-
- // Comparison
- inline bool operator ==(const VerFileIterator &B) const {return FileP == B.FileP;};
- inline bool operator !=(const VerFileIterator &B) const {return FileP != B.FileP;};
-
- // Accessors
- inline VerFile *operator ->() {return FileP;};
- inline VerFile const *operator ->() const {return FileP;};
- inline VerFile const &operator *() const {return *FileP;};
- inline operator VerFile *() {return FileP == Owner->VerFileP?0:FileP;};
- inline operator VerFile const *() const {return FileP == Owner->VerFileP?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->VerFileP;};
-
- inline VerFileIterator() : Owner(0), FileP(0) {};
- inline VerFileIterator(pkgCache &Owner,VerFile *Trg) : Owner(&Owner), FileP(Trg) {};
+ // Accessors
+ inline const char *FileName() const {return S->FileName == 0?0:Owner->StrP + S->FileName;};
+ inline const char *Archive() const {return S->Archive == 0?0:Owner->StrP + S->Archive;};
+ inline const char *Component() const {return S->Component == 0?0:Owner->StrP + S->Component;};
+ inline const char *Version() const {return S->Version == 0?0:Owner->StrP + S->Version;};
+ inline const char *Origin() const {return S->Origin == 0?0:Owner->StrP + S->Origin;};
+ inline const char *Codename() const {return S->Codename ==0?0:Owner->StrP + S->Codename;};
+ inline const char *Label() const {return S->Label == 0?0:Owner->StrP + S->Label;};
+ inline const char *Site() const {return S->Site == 0?0:Owner->StrP + S->Site;};
+ inline const char *Architecture() const {return S->Architecture == 0?0:Owner->StrP + S->Architecture;};
+ inline const char *IndexType() const {return S->IndexType == 0?0:Owner->StrP + S->IndexType;};
+
+ bool IsOk();
+ string RelStr();
+
+ // Constructors
+ inline PkgFileIterator() : Iterator<PackageFile, PkgFileIterator>() {};
+ inline PkgFileIterator(pkgCache &Owner) : Iterator<PackageFile, PkgFileIterator>(Owner, Owner.PkgFileP) {};
+ inline PkgFileIterator(pkgCache &Owner,PackageFile *Trg) : Iterator<PackageFile, PkgFileIterator>(Owner, Trg) {};
};
+ /*}}}*/
+// Version File /*{{{*/
+class pkgCache::VerFileIterator : public pkgCache::Iterator<VerFile, VerFileIterator> {
+ protected:
+ inline VerFile* OwnerPointer() const {
+ return Owner->VerFileP;
+ };
+
+ public:
+ // Iteration
+ void operator ++(int) {if (S != Owner->VerFileP) S = Owner->VerFileP + S->NextFile;};
+ inline void operator ++() {operator ++(0);};
+
+ // Accessors
+ inline PkgFileIterator File() const {return PkgFileIterator(*Owner,S->File + Owner->PkgFileP);};
-// Inlined Begin functions cant be in the class because of order problems
+ inline VerFileIterator() : Iterator<VerFile, VerFileIterator>() {};
+ inline VerFileIterator(pkgCache &Owner,VerFile *Trg) : Iterator<VerFile, VerFileIterator>(Owner, Trg) {};
+};
+ /*}}}*/
+// Description File /*{{{*/
+class pkgCache::DescFileIterator : public Iterator<DescFile, DescFileIterator> {
+ protected:
+ inline DescFile* OwnerPointer() const {
+ return Owner->DescFileP;
+ };
+
+ public:
+ // Iteration
+ void operator ++(int) {if (S != Owner->DescFileP) S = Owner->DescFileP + S->NextFile;};
+ inline void operator ++() {operator ++(0);};
+
+ // Accessors
+ inline PkgFileIterator File() const {return PkgFileIterator(*Owner,S->File + Owner->PkgFileP);};
+
+ inline DescFileIterator() : Iterator<DescFile, DescFileIterator>() {};
+ inline DescFileIterator(pkgCache &Owner,DescFile *Trg) : Iterator<DescFile, DescFileIterator>(Owner, Trg) {};
+};
+ /*}}}*/
+// Inlined Begin functions cant be in the class because of order problems /*{{{*/
+inline pkgCache::PkgIterator pkgCache::GrpIterator::PackageList() const
+ {return PkgIterator(*Owner,Owner->PkgP + S->FirstPackage);};
inline pkgCache::VerIterator pkgCache::PkgIterator::VersionList() const
- {return VerIterator(*Owner,Owner->VerP + Pkg->VersionList);};
+ {return VerIterator(*Owner,Owner->VerP + S->VersionList);};
inline pkgCache::VerIterator pkgCache::PkgIterator::CurrentVer() const
- {return VerIterator(*Owner,Owner->VerP + Pkg->CurrentVer);};
+ {return VerIterator(*Owner,Owner->VerP + S->CurrentVer);};
inline pkgCache::DepIterator pkgCache::PkgIterator::RevDependsList() const
- {return DepIterator(*Owner,Owner->DepP + Pkg->RevDepends,Pkg);};
+ {return DepIterator(*Owner,Owner->DepP + S->RevDepends,S);};
inline pkgCache::PrvIterator pkgCache::PkgIterator::ProvidesList() const
- {return PrvIterator(*Owner,Owner->ProvideP + Pkg->ProvidesList,Pkg);};
+ {return PrvIterator(*Owner,Owner->ProvideP + S->ProvidesList,S);};
+inline pkgCache::DescIterator pkgCache::VerIterator::DescriptionList() const
+ {return DescIterator(*Owner,Owner->DescP + S->DescriptionList);};
inline pkgCache::PrvIterator pkgCache::VerIterator::ProvidesList() const
- {return PrvIterator(*Owner,Owner->ProvideP + Ver->ProvidesList,Ver);};
+ {return PrvIterator(*Owner,Owner->ProvideP + S->ProvidesList,S);};
inline pkgCache::DepIterator pkgCache::VerIterator::DependsList() const
- {return DepIterator(*Owner,Owner->DepP + Ver->DependsList,Ver);};
+ {return DepIterator(*Owner,Owner->DepP + S->DependsList,S);};
inline pkgCache::VerFileIterator pkgCache::VerIterator::FileList() const
- {return VerFileIterator(*Owner,Owner->VerFileP + Ver->FileList);};
-
+ {return VerFileIterator(*Owner,Owner->VerFileP + S->FileList);};
+inline pkgCache::DescFileIterator pkgCache::DescIterator::FileList() const
+ {return DescFileIterator(*Owner,Owner->DescFileP + S->FileList);};
+ /*}}}*/
#endif
projects / apt.git / blobdiff