diff options
Diffstat (limited to 'apt-pkg/cacheiterators.h')
| -rw-r--r-- | apt-pkg/cacheiterators.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h index 62d0ab59c..e594f3e7d 100644 --- a/apt-pkg/cacheiterators.h +++ b/apt-pkg/cacheiterators.h @@ -57,7 +57,7 @@ template<typename Str, typename Itr> class pkgCache::Iterator : Str* OwnerPointer() const { return static_cast<Itr const*>(this)->OwnerPointer(); } protected: - Str *S; + Str *volatile S; pkgCache *Owner; public: @@ -214,6 +214,7 @@ class pkgCache::VerIterator : public Iterator<Version, VerIterator> { // 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 *Display() const {return S->Display == 0?0:Owner->StrP + S->Display;} /** \brief source package name this version comes from Always contains the name, even if it is the same as the binary name */ inline const char *SourcePkgName() const {return Owner->StrP + S->SourcePkgName;} @@ -231,6 +232,7 @@ 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 +249,33 @@ class pkgCache::VerIterator : public Iterator<Version, VerIterator> { inline VerIterator() : Iterator<Version, VerIterator>() {} }; /*}}}*/ +// Tag Iterator /*{{{*/ +class pkgCache::TagIterator : public Iterator<Tag, TagIterator> { + public: + inline Tag* OwnerPointer() const { + return (Owner != 0) ? Owner->TagP : 0; + } + + // Iteration + void operator ++(int) {if (S != Owner->TagP) S = Owner->TagP + S->NextTag;}; + inline void operator ++() {operator ++(0);}; + + // Comparison + inline bool operator ==(const TagIterator &B) const {return S == B.S;}; + inline bool operator !=(const TagIterator &B) const {return S != B.S;}; + int CompareTag(const TagIterator &B) const; + + // Accessors + inline const char *Name() const {return Owner->StrP + S->Name;}; + inline unsigned long Index() const {return S - Owner->TagP;}; + + inline TagIterator(pkgCache &Owner,Tag *Trg = 0) : Iterator<Tag, TagIterator>(Owner, Trg) { + if (S == 0) + S = OwnerPointer(); + } + inline TagIterator() : Iterator<Tag, TagIterator>() {} +}; + /*}}}*/ // Description Iterator /*{{{*/ class pkgCache::DescIterator : public Iterator<Description, DescIterator> { public: @@ -515,6 +544,8 @@ 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 |