diff options
Diffstat (limited to 'apt-pkg/cacheiterators.h')
| -rw-r--r-- | apt-pkg/cacheiterators.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h index 20853061e..22e5574c9 100644 --- a/apt-pkg/cacheiterators.h +++ b/apt-pkg/cacheiterators.h @@ -233,6 +233,7 @@ 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);} @@ -249,6 +250,48 @@ 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: @@ -519,6 +562,8 @@ 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 |