X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b518cca6bd64abeba1fb84e9363798e5e063469a..b1a8717ae8e07101cfae03b978d57b793884a3d9:/apt-pkg/cacheiterators.h?ds=inline

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index d382e4b98..2b326bd65 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: cacheiterators.h,v 1.5 1998/07/12 01:26:00 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
@@ -24,25 +24,34 @@
    that has the depends pointer as a member. The provide iterator has the
    same system.
    
-   This header is not user includable, please use pkglib/pkgcache.h
+   This header is not user includable, please use apt-pkg/pkgcache.h
    
    ##################################################################### */
 									/*}}}*/
-// Header section: pkglib
 #ifndef PKGLIB_CACHEITERATORS_H
 #define PKGLIB_CACHEITERATORS_H
 
 #ifdef __GNUG__
-#pragma interface "pkglib/cacheiterators.h"
+#pragma interface "apt-pkg/cacheiterators.h"
 #endif 
 
 // Package Iterator
 class pkgCache::PkgIterator
 {
+   friend class pkgCache;
    Package *Pkg;
    pkgCache *Owner;
    long HashIndex;
 
+   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};
@@ -62,12 +71,13 @@ class pkgCache::PkgIterator
    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 const char *TargetDist() const {return Pkg->TargetDist == 0?0:Owner->StrP + Pkg->TargetDist;};
+   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;
@@ -75,11 +85,6 @@ class pkgCache::PkgIterator
    OkState State() const;
    
    // Constructors
-   inline PkgIterator(pkgCache &Owner) : Owner(&Owner), HashIndex(-1)
-   {
-      Pkg = Owner.PkgP;
-      operator ++(0);
-   };
    inline PkgIterator(pkgCache &Owner,Package *Trg) : Pkg(Trg), Owner(&Owner),
           HashIndex(0) 
    { 
@@ -93,17 +98,17 @@ class pkgCache::PkgIterator
 class pkgCache::VerIterator
 {
    Version *Ver;
-   pkgCache &Owner;
+   pkgCache *Owner;
    
    void _dummy();
    
    public:
 
    // Iteration
-   void operator ++(int) {if (Ver != Owner.VerP) Ver = Owner.VerP + Ver->NextVer;};
+   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;};
+   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
    inline bool operator ==(const VerIterator &B) const {return Ver == B.Ver;};
@@ -115,19 +120,28 @@ class pkgCache::VerIterator
    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 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 PkgIterator ParentPkg() const {return PkgIterator(Owner,Owner.PkgP + Ver->ParentPkg);};
+   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;};
+   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(pkgCache &Owner,Version *Trg = 0) : Ver(Trg), Owner(Owner) 
+   inline VerIterator() : Ver(0), Owner(0) {};   
+   inline VerIterator(pkgCache &Owner,Version *Trg = 0) : Ver(Trg), 
+              Owner(&Owner) 
    { 
       if (Ver == 0)
 	 Ver = Owner.VerP;
@@ -162,18 +176,22 @@ class pkgCache::DepIterator
    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);SmartTargetPkg(R);return R;};
+   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) 
    {
@@ -204,7 +222,7 @@ class pkgCache::PrvIterator
    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;};
@@ -217,6 +235,7 @@ class pkgCache::PrvIterator
    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;};
@@ -225,6 +244,8 @@ class pkgCache::PrvIterator
    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) 
    {
@@ -262,16 +283,26 @@ class pkgCache::PkgFileIterator
    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 *Distribution() const {return File->Distribution == 0?0:Owner->StrP + File->Distribution;};
+   inline const char *Origin() const {return File->Origin == 0?0:Owner->StrP + File->Origin;};
+   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(pkgCache &Owner) : Owner(&Owner), File(Owner.PkgFileP + Owner.Head().FileList) {};
+   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) {};
 };
 
@@ -298,10 +329,12 @@ class pkgCache::VerFileIterator
    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) {};
 };
 
@@ -310,17 +343,15 @@ inline pkgCache::VerIterator pkgCache::PkgIterator::VersionList() const
        {return VerIterator(*Owner,Owner->VerP + Pkg->VersionList);};
 inline pkgCache::VerIterator pkgCache::PkgIterator::CurrentVer() const
        {return VerIterator(*Owner,Owner->VerP + Pkg->CurrentVer);};
-inline pkgCache::VerIterator pkgCache::PkgIterator::TargetVer() const
-       {return VerIterator(*Owner,Owner->VerP + Pkg->TargetVer);};
 inline pkgCache::DepIterator pkgCache::PkgIterator::RevDependsList() const
        {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::PrvIterator pkgCache::VerIterator::ProvidesList() const
-       {return PrvIterator(Owner,Owner.ProvideP + Ver->ProvidesList,Ver);};
+       {return PrvIterator(*Owner,Owner->ProvideP + Ver->ProvidesList,Ver);};
 inline pkgCache::DepIterator pkgCache::VerIterator::DependsList() const
-       {return DepIterator(Owner,Owner.DepP + Ver->DependsList,Ver);};
+       {return DepIterator(*Owner,Owner->DepP + Ver->DependsList,Ver);};
 inline pkgCache::VerFileIterator pkgCache::VerIterator::FileList() const
-       {return VerFileIterator(Owner,Owner.VerFileP + Ver->FileList);};
+       {return VerFileIterator(*Owner,Owner->VerFileP + Ver->FileList);};
 
 #endif