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-rw-r--r--apt-pkg/cacheset.h580
1 files changed, 475 insertions, 105 deletions
diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h
index dde4e221e..f3f1d1fc6 100644
--- a/apt-pkg/cacheset.h
+++ b/apt-pkg/cacheset.h
@@ -13,8 +13,10 @@
#include <map>
#include <set>
#include <list>
+#include <vector>
#include <string>
#include <iterator>
+#include <algorithm>
#include <stddef.h>
@@ -51,36 +53,127 @@ public: /*{{{*/
ShowError(ShowError), ErrorType(ErrorType) {}
virtual ~CacheSetHelper() {}
- virtual void showTaskSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
- virtual void showRegExSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
- virtual void showFnmatchSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
-#endif
- virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
- std::string const &ver, bool const verIsRel);
+ enum PkgSelector { UNKNOWN, REGEX, TASK, FNMATCH, PACKAGENAME, STRING };
- virtual void canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
- virtual void canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
- virtual void canNotFindFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
-#endif
- virtual void canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str);
+ virtual bool PackageFrom(enum PkgSelector const select, PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern);
+
+ virtual bool PackageFromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline);
+
+ struct PkgModifier {
+ enum Position { NONE, PREFIX, POSTFIX };
+ unsigned short ID;
+ const char * const Alias;
+ Position Pos;
+ PkgModifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {}
+ };
+ virtual bool PackageFromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci,
+ pkgCacheFile &Cache, const char * cmdline,
+ std::list<PkgModifier> const &mods);
+
+ // use PackageFrom(PACKAGENAME, …) instead
+ APT_DEPRECATED pkgCache::PkgIterator PackageFromName(pkgCacheFile &Cache, std::string const &pattern);
+
+ /** \brief be notified about the package being selected via pattern
+ *
+ * Main use is probably to show a message to the user what happened
+ *
+ * \param pkg is the package which was selected
+ * \param select is the selection method which choose the package
+ * \param pattern is the string used by the selection method to pick the package
+ */
+ virtual void showPackageSelection(pkgCache::PkgIterator const &pkg, PkgSelector const select, std::string const &pattern);
+ // use the method above instead, react only on the type you need and let the base handle the rest if need be
+ // this allows use to add new selection methods without breaking the ABI constantly with new virtual methods
+ APT_DEPRECATED virtual void showTaskSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
+ APT_DEPRECATED virtual void showRegExSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
+ APT_DEPRECATED virtual void showFnmatchSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
+
+ /** \brief be notified if a package can't be found via pattern
+ *
+ * Can be used to show a message as well as to try something else to make it match
+ *
+ * \param select is the method tried for selection
+ * \param pci is the container the package should be inserted in
+ * \param Cache is the package universe available
+ * \param pattern is the string not matching anything
+ */
+ virtual void canNotFindPackage(enum PkgSelector const select, PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern);
+ // same as above for showPackageSelection
+ APT_DEPRECATED virtual void canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ APT_DEPRECATED virtual void canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ APT_DEPRECATED virtual void canNotFindFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ APT_DEPRECATED virtual void canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str);
+
+ /** \brief specifies which version(s) we want to refer to */
+ enum VerSelector {
+ /** by release string */
+ RELEASE,
+ /** by version number string */
+ VERSIONNUMBER,
+ /** All versions */
+ ALL,
+ /** Candidate and installed version */
+ CANDANDINST,
+ /** Candidate version */
+ CANDIDATE,
+ /** Installed version */
+ INSTALLED,
+ /** Candidate or if non installed version */
+ CANDINST,
+ /** Installed or if non candidate version */
+ INSTCAND,
+ /** Newest version */
+ NEWEST
+ };
+
+ /** \brief be notified about the version being selected via pattern
+ *
+ * Main use is probably to show a message to the user what happened
+ * Note that at the moment this method is only called for RELEASE
+ * and VERSION selections, not for the others.
+ *
+ * \param Pkg is the package which was selected for
+ * \param Ver is the version selected
+ * \param select is the selection method which choose the version
+ * \param pattern is the string used by the selection method to pick the version
+ */
+ virtual void showVersionSelection(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver,
+ enum VerSelector const select, std::string const &pattern);
+ // renamed to have a similar interface to showPackageSelection
+ APT_DEPRECATED virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
+ std::string const &ver, bool const verIsRel);
- virtual void canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
- virtual void canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+ /** \brief be notified if a version can't be found for a package
+ *
+ * Main use is probably to show a message to the user what happened
+ *
+ * \param select is the method tried for selection
+ * \param vci is the container the version should be inserted in
+ * \param Cache is the package universe available
+ * \param Pkg is the package we wanted a version from
+ */
+ virtual void canNotFindVersion(enum VerSelector const select, VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
+ // same as above for showPackageSelection
+ APT_DEPRECATED virtual void canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
+ APT_DEPRECATED virtual void canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
- virtual void canNotFindCandInstVer(VersionContainerInterface * const vci,
+ APT_DEPRECATED virtual void canNotFindCandInstVer(VersionContainerInterface * const vci,
pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
- virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);
- virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache,
+ // the difference between canNotFind and canNotGet is that the later is more low-level
+ // and called from other places: In this case looking into the code is the only real answer…
+ virtual pkgCache::VerIterator canNotGetVersion(enum VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
+ // same as above for showPackageSelection
+ APT_DEPRECATED virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
- virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache,
+ APT_DEPRECATED virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
- virtual pkgCache::VerIterator canNotFindInstalledVer(pkgCacheFile &Cache,
+ APT_DEPRECATED virtual pkgCache::VerIterator canNotFindInstalledVer(pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg);
+ virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);
+
bool showErrors() const { return ShowError; }
bool showErrors(bool const newValue) { if (ShowError == newValue) return ShowError; else return ((ShowError = newValue) == false); }
GlobalError::MsgType errorType() const { return ErrorType; }
@@ -98,7 +191,19 @@ public: /*{{{*/
protected:
bool ShowError;
GlobalError::MsgType ErrorType;
+
+ pkgCache::VerIterator canNotGetInstCandVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg);
+ pkgCache::VerIterator canNotGetCandInstVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg);
+
+ bool PackageFromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ bool PackageFromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ bool PackageFromFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ bool PackageFromPackageName(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+ bool PackageFromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern);
}; /*}}}*/
+
class PackageContainerInterface { /*{{{*/
/** \class PackageContainerInterface
@@ -118,7 +223,16 @@ public:
inline const char *Name() const {return getPkg().Name(); }
inline std::string FullName(bool const Pretty) const { return getPkg().FullName(Pretty); }
inline std::string FullName() const { return getPkg().FullName(); }
- inline const char *Section() const {return getPkg().Section(); }
+ APT_DEPRECATED inline const char *Section() const {
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ return getPkg().Section();
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
+ }
inline bool Purge() const {return getPkg().Purge(); }
inline const char *Arch() const {return getPkg().Arch(); }
inline pkgCache::GrpIterator Group() const { return getPkg().Group(); }
@@ -142,29 +256,56 @@ public:
virtual bool empty() const = 0;
virtual void clear() = 0;
- enum Constructor { UNKNOWN, REGEX, TASK, FNMATCH };
- virtual void setConstructor(Constructor const &con) = 0;
- virtual Constructor getConstructor() const = 0;
-
- static bool FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static bool FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper);
- static bool FromFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static bool FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
- static bool FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper);
- static bool FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper);
+ // FIXME: This is a bloody hack removed soon. Use CacheSetHelper::PkgSelector !
+ enum APT_DEPRECATED Constructor { UNKNOWN = CacheSetHelper::UNKNOWN,
+ REGEX = CacheSetHelper::REGEX,
+ TASK = CacheSetHelper::TASK,
+ FNMATCH = CacheSetHelper::FNMATCH };
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ void setConstructor(Constructor const by) { ConstructedBy = (CacheSetHelper::PkgSelector)by; }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
- struct Modifier {
- enum Position { NONE, PREFIX, POSTFIX };
- unsigned short ID;
- const char * const Alias;
- Position Pos;
- Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {}
- };
+ void setConstructor(CacheSetHelper::PkgSelector const by) { ConstructedBy = by; }
+ CacheSetHelper::PkgSelector getConstructor() const { return ConstructedBy; }
+ PackageContainerInterface() : ConstructedBy(CacheSetHelper::UNKNOWN) {}
+ PackageContainerInterface(CacheSetHelper::PkgSelector const by) : ConstructedBy(by) {}
+
+ APT_DEPRECATED static bool FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+ return helper.PackageFrom(CacheSetHelper::TASK, pci, Cache, pattern); }
+ APT_DEPRECATED static bool FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+ return helper.PackageFrom(CacheSetHelper::REGEX, pci, Cache, pattern); }
+ APT_DEPRECATED static bool FromFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+ return helper.PackageFrom(CacheSetHelper::FNMATCH, pci, Cache, pattern); }
+ APT_DEPRECATED static bool FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+ return helper.PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, pattern); }
+ APT_DEPRECATED static bool FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ return helper.PackageFrom(CacheSetHelper::STRING, pci, Cache, pattern); }
+ APT_DEPRECATED static bool FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) {
+ return helper.PackageFromCommandLine(pci, Cache, cmdline); }
+
+ APT_DEPRECATED typedef CacheSetHelper::PkgModifier Modifier;
+
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ APT_DEPRECATED static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ return helper.PackageFromName(Cache, pattern); }
+ APT_DEPRECATED static bool FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci,
+ pkgCacheFile &Cache, const char * cmdline,
+ std::list<Modifier> const &mods, CacheSetHelper &helper) {
+ return helper.PackageFromModifierCommandLine(modID, pci, Cache, cmdline, mods); }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
- static bool FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci,
- pkgCacheFile &Cache, const char * cmdline,
- std::list<Modifier> const &mods, CacheSetHelper &helper);
+private:
+ CacheSetHelper::PkgSelector ConstructedBy;
};
/*}}}*/
template<class Container> class PackageContainer : public PackageContainerInterface {/*{{{*/
@@ -228,11 +369,28 @@ public: /*{{{*/
iterator end() { return iterator(_cont.end()); }
const_iterator find(pkgCache::PkgIterator const &P) const { return const_iterator(_cont.find(P)); }
- void setConstructor(Constructor const &by) { ConstructedBy = by; }
- Constructor getConstructor() const { return ConstructedBy; }
+ PackageContainer() : PackageContainerInterface() {}
+ PackageContainer(CacheSetHelper::PkgSelector const &by) : PackageContainerInterface(by) {}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ APT_DEPRECATED PackageContainer(Constructor const &by) : PackageContainerInterface((CacheSetHelper::PkgSelector)by) {}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
+
+ /** \brief sort all included versions with given comparer
- PackageContainer() : ConstructedBy(UNKNOWN) {}
- PackageContainer(Constructor const &by) : ConstructedBy(by) {}
+ Some containers are sorted by default, some are not and can't be,
+ but a few like std::vector can be sorted if need be, so this can be
+ specialized in later on. The default is that this will fail though.
+ Specifically, already sorted containers like std::set will return
+ false as well as there is no easy way to check that the given comparer
+ would sort in the same way the set is currently sorted
+
+ \return \b true if the set was sorted, \b false if not. */
+ template<class Compare> bool sort(Compare /*Comp*/) { return false; }
/** \brief returns all packages in the cache who belong to the given task
@@ -243,8 +401,8 @@ public: /*{{{*/
\param pattern name of the task
\param helper responsible for error and message handling */
static PackageContainer FromTask(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
- PackageContainer cont(TASK);
- PackageContainerInterface::FromTask(&cont, Cache, pattern, helper);
+ PackageContainer cont(CacheSetHelper::TASK);
+ helper.PackageFrom(CacheSetHelper::TASK, &cont, Cache, pattern);
return cont;
}
static PackageContainer FromTask(pkgCacheFile &Cache, std::string const &pattern) {
@@ -260,9 +418,9 @@ public: /*{{{*/
\param Cache the packages are in
\param pattern regular expression for package names
\param helper responsible for error and message handling */
- static PackageContainer FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
- PackageContainer cont(REGEX);
- PackageContainerInterface::FromRegEx(&cont, Cache, pattern, helper);
+ static PackageContainer FromRegEx(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ PackageContainer cont(CacheSetHelper::REGEX);
+ helper.PackageFrom(CacheSetHelper::REGEX, &cont, Cache, pattern);
return cont;
}
@@ -271,9 +429,9 @@ public: /*{{{*/
return FromRegEx(Cache, pattern, helper);
}
- static PackageContainer FromFnmatch(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
- PackageContainer cont(FNMATCH);
- PackageContainerInterface::FromFnmatch(&cont, Cache, pattern, helper);
+ static PackageContainer FromFnmatch(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ PackageContainer cont(CacheSetHelper::FNMATCH);
+ helper.PackageFrom(CacheSetHelper::FNMATCH, &cont, Cache, pattern);
return cont;
}
static PackageContainer FromFnMatch(pkgCacheFile &Cache, std::string const &pattern) {
@@ -281,18 +439,25 @@ public: /*{{{*/
return FromFnmatch(Cache, pattern, helper);
}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
/** \brief returns a package specified by a string
\param Cache the package is in
\param pattern String the package name should be extracted from
\param helper responsible for error and message handling */
- static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
- return PackageContainerInterface::FromName(Cache, pattern, helper);
+ APT_DEPRECATED static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+ return helper.PackageFromName(Cache, pattern);
}
- static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern) {
+ APT_DEPRECATED static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern) {
CacheSetHelper helper;
- return PackageContainerInterface::FromName(Cache, pattern, helper);
+ return FromName(Cache, pattern, helper);
}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
/** \brief returns all packages specified by a string
@@ -301,7 +466,7 @@ public: /*{{{*/
\param helper responsible for error and message handling */
static PackageContainer FromString(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
PackageContainer cont;
- PackageContainerInterface::FromString(&cont, Cache, pattern, helper);
+ helper.PackageFrom(CacheSetHelper::PACKAGENAME, &cont, Cache, pattern);
return cont;
}
static PackageContainer FromString(pkgCacheFile &Cache, std::string const &pattern) {
@@ -318,7 +483,7 @@ public: /*{{{*/
\param helper responsible for error and message handling */
static PackageContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) {
PackageContainer cont;
- PackageContainerInterface::FromCommandLine(&cont, Cache, cmdline, helper);
+ helper.PackageFromCommandLine(&cont, Cache, cmdline);
return cont;
}
static PackageContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
@@ -340,14 +505,14 @@ public: /*{{{*/
static std::map<unsigned short, PackageContainer> GroupedFromCommandLine(
pkgCacheFile &Cache,
const char **cmdline,
- std::list<Modifier> const &mods,
+ std::list<CacheSetHelper::PkgModifier> const &mods,
unsigned short const &fallback,
CacheSetHelper &helper) {
std::map<unsigned short, PackageContainer> pkgsets;
for (const char **I = cmdline; *I != 0; ++I) {
unsigned short modID = fallback;
PackageContainer pkgset;
- PackageContainerInterface::FromModifierCommandLine(modID, &pkgset, Cache, *I, mods, helper);
+ helper.PackageFromModifierCommandLine(modID, &pkgset, Cache, *I, mods);
pkgsets[modID].insert(pkgset);
}
return pkgsets;
@@ -355,22 +520,23 @@ public: /*{{{*/
static std::map<unsigned short, PackageContainer> GroupedFromCommandLine(
pkgCacheFile &Cache,
const char **cmdline,
- std::list<Modifier> const &mods,
+ std::list<CacheSetHelper::PkgModifier> const &mods,
unsigned short const &fallback) {
CacheSetHelper helper;
return GroupedFromCommandLine(Cache, cmdline,
mods, fallback, helper);
}
/*}}}*/
-private: /*{{{*/
- Constructor ConstructedBy;
- /*}}}*/
}; /*}}}*/
-
+// specialisations for push_back containers: std::list & std::vector /*{{{*/
template<> template<class Cont> void PackageContainer<std::list<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) {
for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p)
_cont.push_back(*p);
}
+template<> template<class Cont> void PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) {
+ for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p)
+ _cont.push_back(*p);
+}
// these two are 'inline' as otherwise the linker has problems with seeing these untemplated
// specializations again and again - but we need to see them, so that library users can use them
template<> inline bool PackageContainer<std::list<pkgCache::PkgIterator> >::insert(pkgCache::PkgIterator const &P) {
@@ -379,12 +545,65 @@ template<> inline bool PackageContainer<std::list<pkgCache::PkgIterator> >::inse
_cont.push_back(P);
return true;
}
+template<> inline bool PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(pkgCache::PkgIterator const &P) {
+ if (P.end() == true)
+ return false;
+ _cont.push_back(P);
+ return true;
+}
template<> inline void PackageContainer<std::list<pkgCache::PkgIterator> >::insert(const_iterator begin, const_iterator end) {
for (const_iterator p = begin; p != end; ++p)
_cont.push_back(*p);
}
+template<> inline void PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(const_iterator begin, const_iterator end) {
+ for (const_iterator p = begin; p != end; ++p)
+ _cont.push_back(*p);
+}
+ /*}}}*/
+
+template<> template<class Compare> inline bool PackageContainer<std::vector<pkgCache::PkgIterator> >::sort(Compare Comp) {
+ std::sort(_cont.begin(), _cont.end(), Comp);
+ return true;
+}
+
+// class PackageUniverse - pkgCache as PackageContainerInterface /*{{{*/
+/** \class PackageUniverse
+
+ Wraps around our usual pkgCache, so that it can be stuffed into methods
+ expecting a PackageContainer.
+
+ The wrapping is read-only in practice modeled by making erase and co
+ private methods. */
+class APT_HIDDEN PackageUniverse : public PackageContainerInterface {
+ pkgCache * const _cont;
+public:
+ typedef pkgCache::PkgIterator iterator;
+ typedef pkgCache::PkgIterator const_iterator;
+
+ APT_PUBLIC bool empty() const { return false; }
+ APT_PUBLIC size_t size() const { return _cont->Head().PackageCount; }
+
+ APT_PUBLIC const_iterator begin() const { return _cont->PkgBegin(); }
+ APT_PUBLIC const_iterator end() const { return _cont->PkgEnd(); }
+ APT_PUBLIC iterator begin() { return _cont->PkgBegin(); }
+ APT_PUBLIC iterator end() { return _cont->PkgEnd(); }
+
+ APT_PUBLIC PackageUniverse(pkgCache * const Owner) : _cont(Owner) { }
+
+private:
+ bool insert(pkgCache::PkgIterator const &) { return true; }
+ template<class Cont> void insert(PackageContainer<Cont> const &) { }
+ void insert(const_iterator, const_iterator) { }
+
+ void clear() { }
+ iterator& erase(iterator &iter) { return iter; }
+ size_t erase(const pkgCache::PkgIterator) { return 0; }
+ void erase(iterator, iterator) { }
+};
+ /*}}}*/
typedef PackageContainer<std::set<pkgCache::PkgIterator> > PackageSet;
typedef PackageContainer<std::list<pkgCache::PkgIterator> > PackageList;
+typedef PackageContainer<std::vector<pkgCache::PkgIterator> > PackageVector;
class VersionContainerInterface { /*{{{*/
/** \class APT::VersionContainerInterface
@@ -426,45 +645,83 @@ public:
virtual void clear() = 0;
/** \brief specifies which version(s) will be returned if non is given */
- enum Version {
- /** All versions */
- ALL,
- /** Candidate and installed version */
- CANDANDINST,
- /** Candidate version */
- CANDIDATE,
- /** Installed version */
- INSTALLED,
- /** Candidate or if non installed version */
- CANDINST,
- /** Installed or if non candidate version */
- INSTCAND,
- /** Newest version */
- NEWEST
+ enum APT_DEPRECATED Version {
+ ALL = CacheSetHelper::ALL,
+ CANDANDINST = CacheSetHelper::CANDANDINST,
+ CANDIDATE = CacheSetHelper::CANDIDATE,
+ INSTALLED = CacheSetHelper::INSTALLED,
+ CANDINST = CacheSetHelper::CANDINST,
+ INSTCAND = CacheSetHelper::INSTCAND,
+ NEWEST = CacheSetHelper::NEWEST
};
struct Modifier {
- enum Position { NONE, PREFIX, POSTFIX };
- unsigned short ID;
+ unsigned short const ID;
const char * const Alias;
- Position Pos;
- Version SelectVersion;
+ enum Position { NONE, PREFIX, POSTFIX } const Pos;
+ enum CacheSetHelper::VerSelector const SelectVersion;
Modifier (unsigned short const &id, const char * const alias, Position const &pos,
- Version const &select) : ID(id), Alias(alias), Pos(pos),
+ enum CacheSetHelper::VerSelector const select) : ID(id), Alias(alias), Pos(pos),
SelectVersion(select) {}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ APT_DEPRECATED Modifier(unsigned short const &id, const char * const alias, Position const &pos,
+ Version const &select) : ID(id), Alias(alias), Pos(pos),
+ SelectVersion((CacheSetHelper::VerSelector)select) {}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
};
static bool FromCommandLine(VersionContainerInterface * const vci, pkgCacheFile &Cache,
- const char **cmdline, Version const &fallback,
+ const char **cmdline, CacheSetHelper::VerSelector const fallback,
CacheSetHelper &helper);
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ APT_DEPRECATED static bool FromCommandLine(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+ const char **cmdline, Version const &fallback,
+ CacheSetHelper &helper) {
+ return FromCommandLine(vci, Cache, cmdline, (CacheSetHelper::VerSelector)fallback, helper);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
static bool FromString(VersionContainerInterface * const vci, pkgCacheFile &Cache,
- std::string pkg, Version const &fallback, CacheSetHelper &helper,
+ std::string pkg, CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper,
bool const onlyFromName = false);
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ APT_DEPRECATED static bool FromString(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+ std::string pkg, Version const &fallback, CacheSetHelper &helper,
+ bool const onlyFromName = false) {
+ return FromString(vci, Cache, pkg, (CacheSetHelper::VerSelector)fallback, helper, onlyFromName);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
static bool FromPackage(VersionContainerInterface * const vci, pkgCacheFile &Cache,
- pkgCache::PkgIterator const &P, Version const &fallback,
+ pkgCache::PkgIterator const &P, CacheSetHelper::VerSelector const fallback,
CacheSetHelper &helper);
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ APT_DEPRECATED static bool FromPackage(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &P, Version const &fallback,
+ CacheSetHelper &helper) {
+ return FromPackage(vci, Cache, P, (CacheSetHelper::VerSelector)fallback, helper);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
static bool FromModifierCommandLine(unsigned short &modID,
VersionContainerInterface * const vci,
@@ -476,8 +733,22 @@ public:
static bool FromDependency(VersionContainerInterface * const vci,
pkgCacheFile &Cache,
pkgCache::DepIterator const &D,
- Version const &selector,
+ CacheSetHelper::VerSelector const selector,
CacheSetHelper &helper);
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ APT_DEPRECATED static bool FromDependency(VersionContainerInterface * const vci,
+ pkgCacheFile &Cache,
+ pkgCache::DepIterator const &D,
+ Version const &selector,
+ CacheSetHelper &helper) {
+ return FromDependency(vci, Cache, D, (CacheSetHelper::VerSelector)selector, helper);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
protected: /*{{{*/
@@ -559,6 +830,18 @@ public: /*{{{*/
iterator end() { return iterator(_cont.end()); }
const_iterator find(pkgCache::VerIterator const &V) const { return const_iterator(_cont.find(V)); }
+ /** \brief sort all included versions with given comparer
+
+ Some containers are sorted by default, some are not and can't be,
+ but a few like std::vector can be sorted if need be, so this can be
+ specialized in later on. The default is that this will fail though.
+ Specifically, already sorted containers like std::set will return
+ false as well as there is no easy way to check that the given comparer
+ would sort in the same way the set is currently sorted
+
+ \return \b true if the set was sorted, \b false if not. */
+ template<class Compare> bool sort(Compare /*Comp*/) { return false; }
+
/** \brief returns all versions specified on the commandline
Get all versions from the commandline, uses given default version if
@@ -568,35 +851,64 @@ public: /*{{{*/
\param fallback version specification
\param helper responsible for error and message handling */
static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
- Version const &fallback, CacheSetHelper &helper) {
+ CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper) {
VersionContainer vercon;
VersionContainerInterface::FromCommandLine(&vercon, Cache, cmdline, fallback, helper);
return vercon;
}
static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
- Version const &fallback) {
+ CacheSetHelper::VerSelector const fallback) {
CacheSetHelper helper;
return FromCommandLine(Cache, cmdline, fallback, helper);
}
static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
- return FromCommandLine(Cache, cmdline, CANDINST);
+ return FromCommandLine(Cache, cmdline, CacheSetHelper::CANDINST);
}
-
static VersionContainer FromString(pkgCacheFile &Cache, std::string const &pkg,
- Version const &fallback, CacheSetHelper &helper,
+ CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper,
bool const /*onlyFromName = false*/) {
VersionContainer vercon;
VersionContainerInterface::FromString(&vercon, Cache, pkg, fallback, helper);
return vercon;
}
static VersionContainer FromString(pkgCacheFile &Cache, std::string pkg,
- Version const &fallback) {
+ CacheSetHelper::VerSelector const fallback) {
CacheSetHelper helper;
return FromString(Cache, pkg, fallback, helper);
}
static VersionContainer FromString(pkgCacheFile &Cache, std::string pkg) {
- return FromString(Cache, pkg, CANDINST);
+ return FromString(Cache, pkg, CacheSetHelper::CANDINST);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
+ Version const &fallback, CacheSetHelper &helper) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromCommandLine(&vercon, Cache, cmdline, (CacheSetHelper::VerSelector)fallback, helper);
+ return vercon;
+ }
+ static VersionContainer FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
+ Version const &fallback) {
+ CacheSetHelper helper;
+ return FromCommandLine(Cache, cmdline, (CacheSetHelper::VerSelector)fallback, helper);
+ }
+ static VersionContainer FromString(pkgCacheFile &Cache, std::string const &pkg,
+ Version const &fallback, CacheSetHelper &helper,
+ bool const /*onlyFromName = false*/) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromString(&vercon, Cache, pkg, (CacheSetHelper::VerSelector)fallback, helper);
+ return vercon;
}
+ static VersionContainer FromString(pkgCacheFile &Cache, std::string pkg,
+ Version const &fallback) {
+ CacheSetHelper helper;
+ return FromString(Cache, pkg, (CacheSetHelper::VerSelector)fallback, helper);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
/** \brief returns all versions specified for the package
@@ -605,18 +917,36 @@ public: /*{{{*/
\param fallback the version(s) you want to get
\param helper the helper used for display and error handling */
static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
- Version const &fallback, CacheSetHelper &helper) {
+ CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper) {
VersionContainer vercon;
VersionContainerInterface::FromPackage(&vercon, Cache, P, fallback, helper);
return vercon;
}
static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
- Version const &fallback) {
+ CacheSetHelper::VerSelector const fallback) {
CacheSetHelper helper;
return FromPackage(Cache, P, fallback, helper);
}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
+ Version const &fallback, CacheSetHelper &helper) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromPackage(&vercon, Cache, P, (CacheSetHelper::VerSelector)fallback, helper);
+ return vercon;
+ }
+ static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
+ Version const &fallback) {
+ CacheSetHelper helper;
+ return FromPackage(Cache, P, (CacheSetHelper::VerSelector)fallback, helper);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
static VersionContainer FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) {
- return FromPackage(Cache, P, CANDIDATE);
+ return FromPackage(Cache, P, CacheSetHelper::CANDIDATE);
}
static std::map<unsigned short, VersionContainer> GroupedFromCommandLine(
@@ -645,26 +975,48 @@ public: /*{{{*/
}
static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
- Version const &selector, CacheSetHelper &helper) {
+ CacheSetHelper::VerSelector const selector, CacheSetHelper &helper) {
VersionContainer vercon;
VersionContainerInterface::FromDependency(&vercon, Cache, D, selector, helper);
return vercon;
}
static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
- Version const &selector) {
+ CacheSetHelper::VerSelector const selector) {
CacheSetHelper helper;
return FromPackage(Cache, D, selector, helper);
}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
+ Version const &selector, CacheSetHelper &helper) {
+ VersionContainer vercon;
+ VersionContainerInterface::FromDependency(&vercon, Cache, D, (CacheSetHelper::VerSelector)selector, helper);
+ return vercon;
+ }
+ static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
+ Version const &selector) {
+ CacheSetHelper helper;
+ return FromPackage(Cache, D, (CacheSetHelper::VerSelector)selector, helper);
+ }
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D) {
- return FromPackage(Cache, D, CANDIDATE);
+ return FromPackage(Cache, D, CacheSetHelper::CANDIDATE);
}
/*}}}*/
}; /*}}}*/
-
+// specialisations for push_back containers: std::list & std::vector /*{{{*/
template<> template<class Cont> void VersionContainer<std::list<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) {
for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v)
_cont.push_back(*v);
}
+template<> template<class Cont> void VersionContainer<std::vector<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) {
+ for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v)
+ _cont.push_back(*v);
+}
// these two are 'inline' as otherwise the linker has problems with seeing these untemplated
// specializations again and again - but we need to see them, so that library users can use them
template<> inline bool VersionContainer<std::list<pkgCache::VerIterator> >::insert(pkgCache::VerIterator const &V) {
@@ -673,11 +1025,29 @@ template<> inline bool VersionContainer<std::list<pkgCache::VerIterator> >::inse
_cont.push_back(V);
return true;
}
+template<> inline bool VersionContainer<std::vector<pkgCache::VerIterator> >::insert(pkgCache::VerIterator const &V) {
+ if (V.end() == true)
+ return false;
+ _cont.push_back(V);
+ return true;
+}
template<> inline void VersionContainer<std::list<pkgCache::VerIterator> >::insert(const_iterator begin, const_iterator end) {
for (const_iterator v = begin; v != end; ++v)
_cont.push_back(*v);
}
+template<> inline void VersionContainer<std::vector<pkgCache::VerIterator> >::insert(const_iterator begin, const_iterator end) {
+ for (const_iterator v = begin; v != end; ++v)
+ _cont.push_back(*v);
+}
+ /*}}}*/
+
+template<> template<class Compare> inline bool VersionContainer<std::vector<pkgCache::VerIterator> >::sort(Compare Comp) {
+ std::sort(_cont.begin(), _cont.end(), Comp);
+ return true;
+}
+
typedef VersionContainer<std::set<pkgCache::VerIterator> > VersionSet;
typedef VersionContainer<std::list<pkgCache::VerIterator> > VersionList;
+typedef VersionContainer<std::vector<pkgCache::VerIterator> > VersionVector;
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 13:57:19 +0000