patterns: Add ?all-versions

2 files changed, 21 insertions, 0 deletions

diff --git a/apt-pkg/cachefilter-patterns.cc b/apt-pkg/cachefilter-patterns.cc
index f202df796..8214c388a 100644
--- a/apt-pkg/cachefilter-patterns.cc
+++ b/apt-pkg/cachefilter-patterns.cc
@@ -216,6 +216,8 @@ std::unique_ptr<APT::CacheFilter::Matcher> PatternParser::aPattern(std::unique_p
       return std::make_unique<APT::CacheFilter::PackageArchitectureMatchesSpecification>(aWord(node->arguments[0]));
    if (node->matches("?archive", 1, 1))
       return std::make_unique<Patterns::VersionIsArchive>(aWord(node->arguments[0]));
+   if (node->matches("?all-versions", 1, 1))
+      return std::make_unique<Patterns::VersionIsAllVersions>(aPattern(node->arguments[0]));
    if (node->matches("?any-version", 1, 1))
       return std::make_unique<Patterns::VersionIsAnyVersion>(aPattern(node->arguments[0]));
    if (node->matches("?automatic", 0, 0))
diff --git a/apt-pkg/cachefilter-patterns.h b/apt-pkg/cachefilter-patterns.h
index 26b42d04b..8c5561c82 100644
--- a/apt-pkg/cachefilter-patterns.h
+++ b/apt-pkg/cachefilter-patterns.h
@@ -260,6 +260,25 @@ struct VersionAnyMatcher : public Matcher
    }
 };
 
+struct VersionIsAllVersions : public Matcher
+{
+   std::unique_ptr<APT::CacheFilter::Matcher> base;
+   VersionIsAllVersions(std::unique_ptr<APT::CacheFilter::Matcher> base) : base(std::move(base)) {}
+   bool operator()(pkgCache::GrpIterator const &) override { return false; }
+   bool operator()(pkgCache::VerIterator const &Ver) override
+   {
+      return (*base)(Ver);
+   }
+   bool operator()(pkgCache::PkgIterator const &Pkg) override
+   {
+      for (auto Ver = Pkg.VersionList(); not Ver.end(); Ver++)
+      {
+	 if (not(*this)(Ver))
+	    return false;
+      }
+      return true;
+   }
+};
 
 struct VersionIsAnyVersion : public VersionAnyMatcher
 {