apt-pkg/packageset.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 /** \class APT::PackageSet
   4
   5     Simple wrapper around a std::set to provide a similar interface to
   6     a set of packages as to the complete set of all packages in the
   7     pkgCache.
   8 */
   9                                                                         /*}}}*/
  10 #ifndef APT_PACKAGESET_H
  11 #define APT_PACKAGESET_H
  12 // Include Files                                                        /*{{{*/
  13 #include <string>
  14 #include <apt-pkg/pkgcache.h>
  15                                                                         /*}}}*/
  16 namespace APT {
  17 class PackageSet : public std::set<pkgCache::PkgIterator> {             /*{{{*/
  18 public:                                                                 /*{{{*/
  19         /** \brief smell like a pkgCache::PkgIterator */
  20         class const_iterator : public std::set<pkgCache::PkgIterator>::const_iterator {
  21         public:
  22                 const_iterator(std::set<pkgCache::PkgIterator>::const_iterator x) :
  23                          std::set<pkgCache::PkgIterator>::const_iterator(x) {}
  24
  25                 inline const char *Name() const {return (*this)->Name(); }
  26                 inline std::string FullName(bool const &Pretty) const { return (*this)->FullName(Pretty); }
  27                 inline std::string FullName() const { return (*this)->FullName(); }
  28                 inline const char *Section() const {return (*this)->Section(); }
  29                 inline bool Purge() const {return (*this)->Purge(); }
  30                 inline const char *Arch() const {return (*this)->Arch(); }
  31                 inline pkgCache::GrpIterator Group() const { return (*this)->Group(); }
  32                 inline pkgCache::VerIterator VersionList() const { return (*this)->VersionList(); }
  33                 inline pkgCache::VerIterator CurrentVer() const { return (*this)->CurrentVer(); }
  34                 inline pkgCache::DepIterator RevDependsList() const { return (*this)->RevDependsList(); }
  35                 inline pkgCache::PrvIterator ProvidesList() const { return (*this)->ProvidesList(); }
  36                 inline pkgCache::PkgIterator::OkState State() const { return (*this)->State(); }
  37                 inline const char *CandVersion() const { return (*this)->CandVersion(); }
  38                 inline const char *CurVersion() const { return (*this)->CurVersion(); }
  39                 inline pkgCache *Cache() {return (*this)->Cache();};
  40
  41                 friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); }
  42
  43                 inline pkgCache::PkgIterator const * operator->() const {
  44                         return &**this;
  45                 };
  46         };
  47         // 103. set::iterator is required to be modifiable, but this allows modification of keys
  48         typedef typename APT::PackageSet::const_iterator iterator;
  49                                                                         /*}}}*/
  50 };
  51                                                                         /*}}}*/
  52 }
  53 #endif