#define APT_CACHEFILTER_H
// Include Files /*{{{*/
#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
#include <string>
+#include <vector>
#include <regex.h>
+
+class pkgCacheFile;
/*}}}*/
namespace APT {
namespace CacheFilter {
-// PackageNameMatchesRegEx /*{{{*/
-class PackageNameMatchesRegEx {
- /** \brief dpointer placeholder (for later in case we need it) */
- void *d;
+
+class Matcher {
+public:
+ virtual bool operator() (pkgCache::PkgIterator const &/*Pkg*/) = 0;
+ virtual bool operator() (pkgCache::GrpIterator const &/*Grp*/) = 0;
+ virtual bool operator() (pkgCache::VerIterator const &/*Ver*/) = 0;
+ virtual ~Matcher();
+};
+
+class PackageMatcher : public Matcher {
+public:
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg) = 0;
+ virtual bool operator() (pkgCache::VerIterator const &Ver) { return (*this)(Ver.ParentPkg()); }
+ virtual bool operator() (pkgCache::GrpIterator const &/*Grp*/) { return false; }
+ virtual ~PackageMatcher();
+};
+
+// Generica like True, False, NOT, AND, OR /*{{{*/
+class TrueMatcher : public Matcher {
+public:
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual bool operator() (pkgCache::GrpIterator const &Grp);
+ virtual bool operator() (pkgCache::VerIterator const &Ver);
+};
+
+class FalseMatcher : public Matcher {
+public:
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual bool operator() (pkgCache::GrpIterator const &Grp);
+ virtual bool operator() (pkgCache::VerIterator const &Ver);
+};
+
+class NOTMatcher : public Matcher {
+ Matcher * const matcher;
+public:
+ NOTMatcher(Matcher * const matcher);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual bool operator() (pkgCache::GrpIterator const &Grp);
+ virtual bool operator() (pkgCache::VerIterator const &Ver);
+ virtual ~NOTMatcher();
+};
+
+class ANDMatcher : public Matcher {
+ std::vector<Matcher *> matchers;
+public:
+ // 5 ought to be enough for everybody… c++11 variadic templates would be nice
+ ANDMatcher();
+ ANDMatcher(Matcher * const matcher1);
+ ANDMatcher(Matcher * const matcher1, Matcher * const matcher2);
+ ANDMatcher(Matcher * const matcher1, Matcher * const matcher2, Matcher * const matcher3);
+ ANDMatcher(Matcher * const matcher1, Matcher * const matcher2, Matcher * const matcher3, Matcher * const matcher4);
+ ANDMatcher(Matcher * const matcher1, Matcher * const matcher2, Matcher * const matcher3, Matcher * const matcher4, Matcher * const matcher5);
+ ANDMatcher& AND(Matcher * const matcher);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual bool operator() (pkgCache::GrpIterator const &Grp);
+ virtual bool operator() (pkgCache::VerIterator const &Ver);
+ virtual ~ANDMatcher();
+};
+class ORMatcher : public Matcher {
+ std::vector<Matcher *> matchers;
+public:
+ // 5 ought to be enough for everybody… c++11 variadic templates would be nice
+ ORMatcher();
+ ORMatcher(Matcher * const matcher1);
+ ORMatcher(Matcher * const matcher1, Matcher * const matcher2);
+ ORMatcher(Matcher * const matcher1, Matcher * const matcher2, Matcher * const matcher3);
+ ORMatcher(Matcher * const matcher1, Matcher * const matcher2, Matcher * const matcher3, Matcher * const matcher4);
+ ORMatcher(Matcher * const matcher1, Matcher * const matcher2, Matcher * const matcher3, Matcher * const matcher4, Matcher * const matcher5);
+ ORMatcher& OR(Matcher * const matcher);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual bool operator() (pkgCache::GrpIterator const &Grp);
+ virtual bool operator() (pkgCache::VerIterator const &Ver);
+ virtual ~ORMatcher();
+};
+ /*}}}*/
+class PackageNameMatchesRegEx : public PackageMatcher { /*{{{*/
regex_t* pattern;
public:
PackageNameMatchesRegEx(std::string const &Pattern);
- bool operator() (pkgCache::PkgIterator const &Pkg);
- bool operator() (pkgCache::GrpIterator const &Grp);
- ~PackageNameMatchesRegEx();
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual bool operator() (pkgCache::GrpIterator const &Grp);
+ virtual ~PackageNameMatchesRegEx();
};
/*}}}*/
-// PackageArchitectureMatchesSpecification /*{{{*/
+class PackageNameMatchesFnmatch : public PackageMatcher { /*{{{*/
+ const std::string Pattern;
+public:
+ PackageNameMatchesFnmatch(std::string const &Pattern);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual bool operator() (pkgCache::GrpIterator const &Grp);
+ virtual ~PackageNameMatchesFnmatch() {};
+};
+ /*}}}*/
+class PackageArchitectureMatchesSpecification : public PackageMatcher { /*{{{*/
/** \class PackageArchitectureMatchesSpecification
\brief matching against architecture specification strings
debian-policy §11.1 "Architecture specification strings".
Examples: i386, mipsel, linux-any, any-amd64, any */
-class PackageArchitectureMatchesSpecification {
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
*
*/
PackageArchitectureMatchesSpecification(std::string const &pattern, bool const isPattern = true);
bool operator() (char const * const &arch);
- bool operator() (pkgCache::PkgIterator const &Pkg);
- bool operator() (pkgCache::VerIterator const &Ver);
- ~PackageArchitectureMatchesSpecification();
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual ~PackageArchitectureMatchesSpecification();
};
/*}}}*/
+class PackageIsNewInstall : public PackageMatcher { /*{{{*/
+ pkgCacheFile * const Cache;
+public:
+ PackageIsNewInstall(pkgCacheFile * const Cache);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual ~PackageIsNewInstall();
+};
+ /*}}}*/
+
}
}
#endif