// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ /** \file cachefilter.h Collection of functor classes */ /*}}}*/ // Include Files /*{{{*/ #include <apt-pkg/cachefilter.h> #include <apt-pkg/error.h> #include <apt-pkg/pkgcache.h> #include <apti18n.h> #include <string> #include <regex.h> /*}}}*/ namespace APT { namespace CacheFilter { PackageNameMatchesRegEx::PackageNameMatchesRegEx(std::string const &Pattern) {/*{{{*/ pattern = new regex_t; int const Res = regcomp(pattern, Pattern.c_str(), REG_EXTENDED | REG_ICASE | REG_NOSUB); if (Res == 0) return; delete pattern; pattern = NULL; char Error[300]; regerror(Res, pattern, Error, sizeof(Error)); _error->Error(_("Regex compilation error - %s"), Error); } /*}}}*/ bool PackageNameMatchesRegEx::operator() (pkgCache::PkgIterator const &Pkg) {/*{{{*/ if (unlikely(pattern == NULL)) return false; else return regexec(pattern, Pkg.Name(), 0, 0, 0) == 0; } /*}}}*/ bool PackageNameMatchesRegEx::operator() (pkgCache::GrpIterator const &Grp) {/*{{{*/ if (unlikely(pattern == NULL)) return false; else return regexec(pattern, Grp.Name(), 0, 0, 0) == 0; } /*}}}*/ PackageNameMatchesRegEx::~PackageNameMatchesRegEx() { /*{{{*/ if (pattern == NULL) return; regfree(pattern); delete pattern; } /*}}}*/ } }