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authorDavid Kalnischkies <kalnischkies@gmail.com>2010-05-30 23:12:41 +0200
committerDavid Kalnischkies <kalnischkies@gmail.com>2010-05-30 23:12:41 +0200
commitffee1c2bed4accfe25b2ac9e9f0ab9a0ebae9b5b (patch)
tree300268d8dc2bec4b4537dfa7f106395290be44e9 /apt-pkg/packageset.h
parente1dbde8dd006ca0ed6b7a6c383af7bbc60014912 (diff)
move regex magic from apt-get to new FromRegEx method
Diffstat (limited to 'apt-pkg/packageset.h')
-rw-r--r--apt-pkg/packageset.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/apt-pkg/packageset.h b/apt-pkg/packageset.h
index d80536942..cd1430a2a 100644
--- a/apt-pkg/packageset.h
+++ b/apt-pkg/packageset.h
@@ -10,7 +10,11 @@
#ifndef APT_PACKAGESET_H
#define APT_PACKAGESET_H
// Include Files /*{{{*/
+#include <iostream>
+#include <fstream>
+#include <set>
#include <string>
+
#include <apt-pkg/pkgcache.h>
/*}}}*/
namespace APT {
@@ -22,6 +26,8 @@ public: /*{{{*/
const_iterator(std::set<pkgCache::PkgIterator>::const_iterator x) :
std::set<pkgCache::PkgIterator>::const_iterator(x) {}
+ operator pkgCache::PkgIterator(void) { return **this; }
+
inline const char *Name() const {return (*this)->Name(); }
inline std::string FullName(bool const &Pretty) const { return (*this)->FullName(Pretty); }
inline std::string FullName() const { return (*this)->FullName(); }
@@ -36,7 +42,8 @@ public: /*{{{*/
inline pkgCache::PkgIterator::OkState State() const { return (*this)->State(); }
inline const char *CandVersion() const { return (*this)->CandVersion(); }
inline const char *CurVersion() const { return (*this)->CurVersion(); }
- inline pkgCache *Cache() {return (*this)->Cache();};
+ inline pkgCache *Cache() const { return (*this)->Cache(); };
+ inline unsigned long Index() const {return (*this)->Index();};
friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); }
@@ -46,6 +53,21 @@ public: /*{{{*/
};
// 103. set::iterator is required to be modifiable, but this allows modification of keys
typedef typename APT::PackageSet::const_iterator iterator;
+
+ /** \brief returns all packages in the cache whose name matchs a given pattern
+
+ A simple helper responsible for executing a regular expression on all
+ package names in the cache. Optional it prints a a notice about the
+ packages chosen cause of the given package.
+ \param Cache the packages are in
+ \param pattern regular expression for package names
+ \param out stream to print the notice to */
+ static APT::PackageSet FromRegEx(pkgCache &Cache, const char *pattern, std::ostream &out);
+ static APT::PackageSet FromRegEx(pkgCache &Cache, const char *pattern) {
+ std::ostream out (std::ofstream("/dev/null").rdbuf());
+ return APT::PackageSet::FromRegEx(Cache, pattern, out);
+ }
+
/*}}}*/
};
/*}}}*/