// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ /** \file cachefilter.h Collection of functor classes */ /*}}}*/ #ifndef APT_CACHEFILTER_H #define APT_CACHEFILTER_H // Include Files /*{{{*/ #include <apt-pkg/pkgcache.h> #include <apt-pkg/cacheiterators.h> #include <string> #include <regex.h> /*}}}*/ namespace APT { namespace CacheFilter { class PackageMatcher { public: virtual bool operator() (pkgCache::PkgIterator const &/*Pkg*/) { return false; }; virtual bool operator() (pkgCache::GrpIterator const &/*Grp*/) { return false; }; virtual bool operator() (pkgCache::VerIterator const &/*Ver*/) { return false; }; virtual ~PackageMatcher() {}; }; // PackageNameMatchesRegEx /*{{{*/ class PackageNameMatchesRegEx : public PackageMatcher { /** \brief dpointer placeholder (for later in case we need it) */ void *d; regex_t* pattern; public: PackageNameMatchesRegEx(std::string const &Pattern); virtual bool operator() (pkgCache::PkgIterator const &Pkg); virtual bool operator() (pkgCache::GrpIterator const &Grp); virtual ~PackageNameMatchesRegEx(); }; /*}}}*/ // PackageNameMatchesFnmatch /*{{{*/ class PackageNameMatchesFnmatch : public PackageMatcher{ /** \brief dpointer placeholder (for later in case we need it) */ void *d; const std::string Pattern; public: PackageNameMatchesFnmatch(std::string const &Pattern) : Pattern(Pattern) {}; virtual bool operator() (pkgCache::PkgIterator const &Pkg); virtual bool operator() (pkgCache::GrpIterator const &Grp); virtual ~PackageNameMatchesFnmatch() {}; }; /*}}}*/ // PackageArchitectureMatchesSpecification /*{{{*/ /** \class PackageArchitectureMatchesSpecification \brief matching against architecture specification strings The strings are of the format <kernel>-<cpu> where either component, or the whole string, can be the wildcard "any" as defined in debian-policy ยง11.1 "Architecture specification strings". Examples: i386, mipsel, linux-any, any-amd64, any */ class PackageArchitectureMatchesSpecification : public PackageMatcher { std::string literal; std::string complete; bool isPattern; /** \brief dpointer placeholder (for later in case we need it) */ void *d; public: /** \brief matching against architecture specification strings * * @param pattern is the architecture specification string * @param isPattern defines if the given \b pattern is a * architecture specification pattern to match others against * or if it is the fixed string and matched against patterns */ PackageArchitectureMatchesSpecification(std::string const &pattern, bool const isPattern = true); bool operator() (char const * const &arch); virtual bool operator() (pkgCache::PkgIterator const &Pkg); virtual bool operator() (pkgCache::VerIterator const &Ver); virtual ~PackageArchitectureMatchesSpecification(); }; /*}}}*/ } } #endif