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1 | // -*- mode: cpp; mode: fold -*- | |
2 | // Description /*{{{*/ | |
3 | /** \file cachefilter.h | |
4 | Collection of functor classes */ | |
5 | /*}}}*/ | |
6 | // Include Files /*{{{*/ | |
7 | #include <config.h> | |
8 | ||
9 | #include <apt-pkg/cachefilter.h> | |
10 | #include <apt-pkg/error.h> | |
11 | #include <apt-pkg/pkgcache.h> | |
12 | ||
13 | #include <apti18n.h> | |
14 | ||
15 | #include <string> | |
16 | ||
17 | #include <regex.h> | |
18 | /*}}}*/ | |
19 | namespace APT { | |
20 | namespace CacheFilter { | |
21 | PackageNameMatchesRegEx::PackageNameMatchesRegEx(std::string const &Pattern) : d(NULL) {/*{{{*/ | |
22 | pattern = new regex_t; | |
23 | int const Res = regcomp(pattern, Pattern.c_str(), REG_EXTENDED | REG_ICASE | REG_NOSUB); | |
24 | if (Res == 0) | |
25 | return; | |
26 | ||
27 | delete pattern; | |
28 | pattern = NULL; | |
29 | char Error[300]; | |
30 | regerror(Res, pattern, Error, sizeof(Error)); | |
31 | _error->Error(_("Regex compilation error - %s"), Error); | |
32 | } | |
33 | /*}}}*/ | |
34 | bool PackageNameMatchesRegEx::operator() (pkgCache::PkgIterator const &Pkg) {/*{{{*/ | |
35 | if (unlikely(pattern == NULL)) | |
36 | return false; | |
37 | else | |
38 | return regexec(pattern, Pkg.Name(), 0, 0, 0) == 0; | |
39 | } | |
40 | /*}}}*/ | |
41 | bool PackageNameMatchesRegEx::operator() (pkgCache::GrpIterator const &Grp) {/*{{{*/ | |
42 | if (unlikely(pattern == NULL)) | |
43 | return false; | |
44 | else | |
45 | return regexec(pattern, Grp.Name(), 0, 0, 0) == 0; | |
46 | } | |
47 | /*}}}*/ | |
48 | PackageNameMatchesRegEx::~PackageNameMatchesRegEx() { /*{{{*/ | |
49 | if (pattern == NULL) | |
50 | return; | |
51 | regfree(pattern); | |
52 | delete pattern; | |
53 | } | |
54 | /*}}}*/ | |
55 | } | |
56 | } |