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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/** \file cachefilter.h
Collection of functor classes */
/*}}}*/
// Include Files /*{{{*/
#include <config.h>
#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;
}
/*}}}*/
}
}
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