diff options
author | Julian Andres Klode <julian.klode@canonical.com> | 2019-08-21 22:13:27 +0200 |
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committer | Julian Andres Klode <julian.klode@canonical.com> | 2019-11-25 11:32:19 +0100 |
commit | 8428114608627fe0a08dcf1589931f6db025f0b4 (patch) | |
tree | ef9b08a5ead347d47418046001f5f7d2b4aa09f3 /apt-pkg | |
parent | 887b07aa284af75516fbf54e3db88acbf7e51b0c (diff) |
patterns: Add ?version
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/cachefilter-patterns.cc | 2 | ||||
-rw-r--r-- | apt-pkg/cachefilter-patterns.h | 25 |
2 files changed, 27 insertions, 0 deletions
diff --git a/apt-pkg/cachefilter-patterns.cc b/apt-pkg/cachefilter-patterns.cc index 42bc2babb..ba341df60 100644 --- a/apt-pkg/cachefilter-patterns.cc +++ b/apt-pkg/cachefilter-patterns.cc @@ -240,6 +240,8 @@ std::unique_ptr<APT::CacheFilter::Matcher> PatternParser::aPattern(std::unique_p return std::make_unique<APT::CacheFilter::TrueMatcher>(); if (node->matches("?upgradable", 0, 0)) return std::make_unique<Patterns::PackageIsUpgradable>(file); + if (node->matches("?version", 1, 1)) + return std::make_unique<Patterns::VersionIsVersion>(aWord(node->arguments[0])); if (node->matches("?virtual", 0, 0)) return std::make_unique<Patterns::PackageIsVirtual>(); if (node->matches("?x-name-fnmatch", 1, 1)) diff --git a/apt-pkg/cachefilter-patterns.h b/apt-pkg/cachefilter-patterns.h index f13edbbc2..4959b0f14 100644 --- a/apt-pkg/cachefilter-patterns.h +++ b/apt-pkg/cachefilter-patterns.h @@ -244,6 +244,31 @@ struct PackageIsVirtual : public PackageMatcher return Pkg->VersionList == 0; } }; + +struct VersionAnyMatcher : public Matcher +{ + bool operator()(pkgCache::GrpIterator const &Grp) override { return false; } + bool operator()(pkgCache::VerIterator const &Ver) override = 0; + bool operator()(pkgCache::PkgIterator const &Pkg) override + { + for (auto Ver = Pkg.VersionList(); not Ver.end(); Ver++) + { + if ((*this)(Ver)) + return true; + } + return false; + } +}; + +struct VersionIsVersion : public VersionAnyMatcher +{ + BaseRegexMatcher matcher; + VersionIsVersion(std::string const &pattern) : matcher(pattern) {} + bool operator()(pkgCache::VerIterator const &Ver) override + { + return matcher(Ver.VerStr()); + } +}; } // namespace Patterns } // namespace Internal } // namespace APT |