X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/d2cca6ec46865a1f5167f846e67150dc19ca2022..9fa247dc9ba2aa28ae564e96cba5b2b23bcac91b:/apt-pkg/cachefilter.h?ds=sidebyside diff --git a/apt-pkg/cachefilter.h b/apt-pkg/cachefilter.h index 25cd43f47..30a3368e5 100644 --- a/apt-pkg/cachefilter.h +++ b/apt-pkg/cachefilter.h @@ -7,40 +7,122 @@ #define APT_CACHEFILTER_H // Include Files /*{{{*/ #include +#include #include +#include #include + +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 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 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(); }; /*}}}*/ -// PackageArchitectureMatchesSpecification /*{{{*/ +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 - where either component, + The strings are of the format -- 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 { + Examples: i386, mipsel, musl-linux-amd64, linux-any, any-amd64, any */ 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 * @@ -51,11 +133,19 @@ public: */ 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) 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