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-rw-r--r--apt-pkg/cachefilter.h117
1 files changed, 90 insertions, 27 deletions
diff --git a/apt-pkg/cachefilter.h b/apt-pkg/cachefilter.h
index d9b957c67..b4697b773 100644
--- a/apt-pkg/cachefilter.h
+++ b/apt-pkg/cachefilter.h
@@ -10,28 +10,90 @@
#include <apt-pkg/cacheiterators.h>
#include <string>
+#include <vector>
#include <regex.h>
+
+class pkgCacheFile;
/*}}}*/
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() {};
+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();
};
-// PackageNameMatchesRegEx /*{{{*/
-class PackageNameMatchesRegEx : public PackageMatcher {
- /** \brief dpointer placeholder (for later in case we need it) */
- void *d;
+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);
@@ -40,20 +102,16 @@ public:
virtual ~PackageNameMatchesRegEx();
};
/*}}}*/
-// PackageNameMatchesFnmatch /*{{{*/
- class PackageNameMatchesFnmatch : public PackageMatcher{
- /** \brief dpointer placeholder (for later in case we need it) */
- void *d;
- const std::string Pattern;
+class PackageNameMatchesFnmatch : public PackageMatcher { /*{{{*/
+ const std::string Pattern;
public:
- PackageNameMatchesFnmatch(std::string const &Pattern)
- : Pattern(Pattern) {};
- virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ PackageNameMatchesFnmatch(std::string const &Pattern);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
virtual bool operator() (pkgCache::GrpIterator const &Grp);
virtual ~PackageNameMatchesFnmatch() {};
};
/*}}}*/
-// PackageArchitectureMatchesSpecification /*{{{*/
+class PackageArchitectureMatchesSpecification : public PackageMatcher { /*{{{*/
/** \class PackageArchitectureMatchesSpecification
\brief matching against architecture specification strings
@@ -62,12 +120,9 @@ public:
debian-policy §11.1 "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
*
@@ -79,10 +134,18 @@ public:
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();
};
/*}}}*/
+class PackageIsNewInstall : public PackageMatcher { /*{{{*/
+ pkgCacheFile * const Cache;
+public:
+ PackageIsNewInstall(pkgCacheFile * const Cache);
+ virtual bool operator() (pkgCache::PkgIterator const &Pkg);
+ virtual ~PackageIsNewInstall();
+};
+ /*}}}*/
+
}
}
#endif