diff options
Diffstat (limited to 'apt-pkg/cachefilter.h')
| -rw-r--r-- | apt-pkg/cachefilter.h | 157 |
1 files changed, 81 insertions, 76 deletions
diff --git a/apt-pkg/cachefilter.h b/apt-pkg/cachefilter.h index 49d2855f5..b4697b773 100644 --- a/apt-pkg/cachefilter.h +++ b/apt-pkg/cachefilter.h @@ -10,85 +10,90 @@ #include <apt-pkg/cacheiterators.h> #include <string> +#include <vector> #include <regex.h> + +class pkgCacheFile; /*}}}*/ namespace APT { namespace CacheFilter { -#define PACKAGE_MATCHER_ABI_COMPAT 1 -#ifdef PACKAGE_MATCHER_ABI_COMPAT - -// PackageNameMatchesRegEx /*{{{*/ -class PackageNameMatchesRegEx { - /** \brief dpointer placeholder (for later in case we need it) */ - void *d; - regex_t* pattern; +class Matcher { 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*/) = 0; + virtual bool operator() (pkgCache::GrpIterator const &/*Grp*/) = 0; + virtual bool operator() (pkgCache::VerIterator const &/*Ver*/) = 0; + virtual ~Matcher(); }; - /*}}}*/ -// PackageNameMatchesFnmatch /*{{{*/ - class PackageNameMatchesFnmatch { - /** \brief dpointer placeholder (for later in case we need it) */ - void *d; - const std::string Pattern; + +class PackageMatcher : public Matcher { public: - PackageNameMatchesFnmatch(std::string const &Pattern) - : Pattern(Pattern) {}; - bool operator() (pkgCache::PkgIterator const &Pkg); - bool operator() (pkgCache::GrpIterator const &Grp); - ~PackageNameMatchesFnmatch() {}; + 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(); }; - /*}}}*/ -// 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 §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; +// Generica like True, False, NOT, AND, OR /*{{{*/ +class TrueMatcher : public Matcher { 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); - bool operator() (pkgCache::PkgIterator const &Pkg); - bool operator() (pkgCache::VerIterator const &Ver); - ~PackageArchitectureMatchesSpecification(); + virtual bool operator() (pkgCache::PkgIterator const &Pkg); + virtual bool operator() (pkgCache::GrpIterator const &Grp); + virtual bool operator() (pkgCache::VerIterator const &Ver); }; -#else +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 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 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(); }; -// PackageNameMatchesRegEx /*{{{*/ -class PackageNameMatchesRegEx : public PackageMatcher { - /** \brief dpointer placeholder (for later in case we need it) */ - void *d; +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); @@ -97,20 +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 @@ -119,12 +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 * @@ -136,11 +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(); }; -#endif /*}}}*/ +class PackageIsNewInstall : public PackageMatcher { /*{{{*/ + pkgCacheFile * const Cache; +public: + PackageIsNewInstall(pkgCacheFile * const Cache); + virtual bool operator() (pkgCache::PkgIterator const &Pkg); + virtual ~PackageIsNewInstall(); +}; + /*}}}*/ + } } #endif |