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-rw-r--r--apt-pkg/cacheiterators.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 62d0ab59c..45d23151c 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -231,6 +231,7 @@ class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
DescIterator TranslatedDescription() const;
inline DepIterator DependsList() const;
inline PrvIterator ProvidesList() const;
+ inline TagIterator TagList() const;
inline VerFileIterator FileList() const;
bool Downloadable() const;
inline const char *PriorityType() const {return Owner->Priority(S->Priority);}
@@ -247,6 +248,48 @@ class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
inline VerIterator() : Iterator<Version, VerIterator>() {}
};
/*}}}*/
+// Tag Iterator /*{{{*/
+class pkgCache::TagIterator
+{
+ Tag *Tg;
+ pkgCache *Owner;
+
+ void _dummy();
+
+ public:
+
+ // Iteration
+ void operator ++(int) {if (Tg != Owner->TagP) Tg = Owner->TagP + Tg->NextTag;};
+ inline void operator ++() {operator ++(0);};
+ inline bool end() const {return Tg == Owner->TagP?true:false;};
+ inline void operator =(const TagIterator &B) {Tg = B.Tg; Owner = B.Owner;};
+
+ // Comparison
+ inline bool operator ==(const TagIterator &B) const {return Tg == B.Tg;};
+ inline bool operator !=(const TagIterator &B) const {return Tg != B.Tg;};
+ int CompareTag(const TagIterator &B) const;
+
+ // Accessors
+ inline Tag *operator ->() {return Tg;};
+ inline Tag const *operator ->() const {return Tg;};
+ inline Tag &operator *() {return *Tg;};
+ inline Tag const &operator *() const {return *Tg;};
+ inline operator Tag *() {return Tg == Owner->TagP?0:Tg;};
+ inline operator Tag const *() const {return Tg == Owner->TagP?0:Tg;};
+ inline pkgCache *Cache() {return Owner;};
+
+ inline const char *Name() const {return Owner->StrP + Tg->Name;};
+ inline unsigned long Index() const {return Tg - Owner->TagP;};
+
+ inline TagIterator() : Tg(0), Owner(0) {};
+ inline TagIterator(pkgCache &Owner,Tag *Trg = 0) : Tg(Trg),
+ Owner(&Owner)
+ {
+ if (Tg == 0)
+ Tg = Owner.TagP;
+ };
+};
+ /*}}}*/
// Description Iterator /*{{{*/
class pkgCache::DescIterator : public Iterator<Description, DescIterator> {
public:
@@ -515,6 +558,8 @@ 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 + S->ProvidesList,S);}
+inline pkgCache::TagIterator pkgCache::VerIterator::TagList() const
+ {return TagIterator(*Owner,Owner->TagP + S->TagList);};
inline pkgCache::DepIterator pkgCache::VerIterator::DependsList() const
{return DepIterator(*Owner,Owner->DepP + S->DependsList,S);}
inline pkgCache::VerFileIterator pkgCache::VerIterator::FileList() const