#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) APT_OVERRIDE = 0;
+ virtual bool operator() (pkgCache::VerIterator const &Ver) APT_OVERRIDE { return (*this)(Ver.ParentPkg()); }
+ virtual bool operator() (pkgCache::GrpIterator const &/*Grp*/) APT_OVERRIDE { return false; }
+ virtual ~PackageMatcher();
+};
+
+// Generica like True, False, NOT, AND, OR /*{{{*/
+class TrueMatcher : public Matcher {
+public:
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::GrpIterator const &Grp) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::VerIterator const &Ver) APT_OVERRIDE;
+};
+
+class FalseMatcher : public Matcher {
+public:
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::GrpIterator const &Grp) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::VerIterator const &Ver) APT_OVERRIDE;
+};
+
+class NOTMatcher : public Matcher {
+ Matcher * const matcher;
+public:
+ explicit NOTMatcher(Matcher * const matcher);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::GrpIterator const &Grp) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::VerIterator const &Ver) APT_OVERRIDE;
+ 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();
+ explicit 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) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::GrpIterator const &Grp) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::VerIterator const &Ver) APT_OVERRIDE;
+ 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();
+ explicit 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) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::GrpIterator const &Grp) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::VerIterator const &Ver) APT_OVERRIDE;
+ 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();
+ explicit PackageNameMatchesRegEx(std::string const &Pattern);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::GrpIterator const &Grp) APT_OVERRIDE;
+ virtual ~PackageNameMatchesRegEx();
};
/*}}}*/
+class PackageNameMatchesFnmatch : public PackageMatcher { /*{{{*/
+ const std::string Pattern;
+public:
+ explicit PackageNameMatchesFnmatch(std::string const &Pattern);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual bool operator() (pkgCache::GrpIterator const &Grp) APT_OVERRIDE;
+ virtual ~PackageNameMatchesFnmatch() {};
+};
+ /*}}}*/
+class PackageArchitectureMatchesSpecification : public PackageMatcher { /*{{{*/
+/** \class PackageArchitectureMatchesSpecification
+ \brief matching against architecture specification strings
+
+ The strings are of the format <libc>-<kernel>-<cpu> where either component,
+ or the whole string, can be the wildcard "any" as defined in
+ debian-policy §11.1 "Architecture specification strings".
+
+ Examples: i386, mipsel, musl-linux-amd64, linux-any, any-amd64, any */
+ std::string literal;
+ std::string complete;
+ bool isPattern;
+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) APT_OVERRIDE;
+ virtual ~PackageArchitectureMatchesSpecification();
+};
+ /*}}}*/
+class PackageIsNewInstall : public PackageMatcher { /*{{{*/
+ pkgCacheFile * const Cache;
+public:
+ explicit PackageIsNewInstall(pkgCacheFile * const Cache);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual ~PackageIsNewInstall();
+};
+ /*}}}*/
+
}
}
#endif
projects / apt.git / blobdiff