diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/cachefilter.cc | 54 | ||||
| -rw-r--r-- | apt-pkg/cachefilter.h | 29 | ||||
| -rw-r--r-- | apt-pkg/makefile | 5 |
3 files changed, 86 insertions, 2 deletions
diff --git a/apt-pkg/cachefilter.cc b/apt-pkg/cachefilter.cc new file mode 100644 index 000000000..8f0725ea3 --- /dev/null +++ b/apt-pkg/cachefilter.cc @@ -0,0 +1,54 @@ +// -*- 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; +} + /*}}}*/ +} +} diff --git a/apt-pkg/cachefilter.h b/apt-pkg/cachefilter.h new file mode 100644 index 000000000..e7ab1723f --- /dev/null +++ b/apt-pkg/cachefilter.h @@ -0,0 +1,29 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/** \file cachefilter.h + Collection of functor classes */ + /*}}}*/ +#ifndef APT_CACHEFILTER_H +#define APT_CACHEFILTER_H +// Include Files /*{{{*/ +#include <apt-pkg/pkgcache.h> + +#include <string> + +#include <regex.h> + /*}}}*/ +namespace APT { +namespace CacheFilter { +// PackageNameMatchesRegEx /*{{{*/ +class PackageNameMatchesRegEx { + regex_t* pattern; +public: + PackageNameMatchesRegEx(std::string const &Pattern); + bool operator() (pkgCache::PkgIterator const &Pkg); + bool operator() (pkgCache::GrpIterator const &Grp); + ~PackageNameMatchesRegEx(); +}; + /*}}}*/ +} +} +#endif diff --git a/apt-pkg/makefile b/apt-pkg/makefile index 2a7958536..e9e5651b0 100644 --- a/apt-pkg/makefile +++ b/apt-pkg/makefile @@ -35,14 +35,15 @@ SOURCE+= pkgcache.cc version.cc depcache.cc \ srcrecords.cc cachefile.cc versionmatch.cc policy.cc \ pkgsystem.cc indexfile.cc pkgcachegen.cc acquire-item.cc \ indexrecords.cc vendor.cc vendorlist.cc cdrom.cc indexcopy.cc \ - aptconfiguration.cc + aptconfiguration.cc cachefilter.cc HEADERS+= algorithms.h depcache.h pkgcachegen.h cacheiterators.h \ orderlist.h sourcelist.h packagemanager.h tagfile.h \ init.h pkgcache.h version.h progress.h pkgrecords.h \ acquire.h acquire-worker.h acquire-item.h acquire-method.h \ clean.h srcrecords.h cachefile.h versionmatch.h policy.h \ pkgsystem.h indexfile.h metaindex.h indexrecords.h vendor.h \ - vendorlist.h cdrom.h indexcopy.h aptconfiguration.h + vendorlist.h cdrom.h indexcopy.h aptconfiguration.h \ + cachefilter.h # Source code for the debian specific components # In theory the deb headers do not need to be exported.. |