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authorMichael Vogt <michael.vogt@ubuntu.com>2010-09-03 14:04:50 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2010-09-03 14:04:50 +0200
commit0205540433440a9ff4ad4ea4cce44c700a4b401c (patch)
tree97809e2e38482d3d7f124b30552a0936adf4d405 /apt-pkg/cachefilter.cc
parent24baab5c477bf1e57a0b169a7bac1d2e9ab0c974 (diff)
parent2c6baa5a1f935eb3b8d4eb9fdef62e696416e27a (diff)
merged from lp:~donkult/apt/sid
Diffstat (limited to 'apt-pkg/cachefilter.cc')
-rw-r--r--apt-pkg/cachefilter.cc54
1 files changed, 54 insertions, 0 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;
+}
+ /*}}}*/
+}
+}