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-rw-r--r--apt-pkg/cacheiterators.h90
-rw-r--r--apt-pkg/cacheset.cc3
-rw-r--r--apt-pkg/cacheset.h63
-rw-r--r--apt-pkg/pkgcache.cc8
4 files changed, 75 insertions, 89 deletions
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index d7614374e..06deef950 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -43,10 +43,6 @@
need to have for doing some walk-over-the-cache magic */
template<typename Str, typename Itr> class pkgCache::Iterator :
public std::iterator<std::forward_iterator_tag, Str> {
- protected:
- Str *S;
- pkgCache *Owner;
-
/** \brief Returns the Pointer for this struct in the owner
* The implementation of this method should be pretty short
* as it will only return the Pointer into the mmap stored
@@ -55,12 +51,14 @@ template<typename Str, typename Itr> class pkgCache::Iterator :
* basic methods from the actual structure.
* \return Pointer to the first structure of this type
*/
- virtual Str* OwnerPointer() const = 0;
+ Str* OwnerPointer() const { return static_cast<Itr const*>(this)->OwnerPointer(); }
+
+ protected:
+ Str *S;
+ pkgCache *Owner;
public:
// Iteration
- virtual void operator ++(int) = 0;
- virtual void operator ++() = 0; // Should be {operator ++(0);}
inline bool end() const {return Owner == 0 || S == OwnerPointer();}
// Comparison
@@ -99,20 +97,19 @@ template<typename Str, typename Itr> class pkgCache::Iterator :
class pkgCache::GrpIterator: public Iterator<Group, GrpIterator> {
long HashIndex;
- protected:
+ public:
inline Group* OwnerPointer() const {
return (Owner != 0) ? Owner->GrpP : 0;
}
- public:
// This constructor is the 'begin' constructor, never use it.
explicit inline GrpIterator(pkgCache &Owner) : Iterator<Group, GrpIterator>(Owner), HashIndex(-1) {
S = OwnerPointer();
- operator ++(0);
+ operator++();
}
- virtual void operator ++(int);
- virtual void operator ++() {operator ++(0);}
+ GrpIterator& operator++();
+ inline GrpIterator operator++(int) { GrpIterator const tmp(*this); operator++(); return tmp; }
inline const char *Name() const {return S->Name == 0?0:Owner->StrP + S->Name;}
inline PkgIterator PackageList() const;
@@ -140,20 +137,19 @@ class pkgCache::GrpIterator: public Iterator<Group, GrpIterator> {
class pkgCache::PkgIterator: public Iterator<Package, PkgIterator> {
long HashIndex;
- protected:
+ public:
inline Package* OwnerPointer() const {
return (Owner != 0) ? Owner->PkgP : 0;
}
- public:
// This constructor is the 'begin' constructor, never use it.
explicit inline PkgIterator(pkgCache &Owner) : Iterator<Package, PkgIterator>(Owner), HashIndex(-1) {
S = OwnerPointer();
- operator ++(0);
+ operator++();
}
- virtual void operator ++(int);
- virtual void operator ++() {operator ++(0);}
+ PkgIterator& operator++();
+ inline PkgIterator operator++(int) { PkgIterator const tmp(*this); operator++(); return tmp; }
enum OkState {NeedsNothing,NeedsUnpack,NeedsConfigure};
@@ -193,15 +189,14 @@ class pkgCache::PkgIterator: public Iterator<Package, PkgIterator> {
/*}}}*/
// Version Iterator /*{{{*/
class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
- protected:
+ public:
inline Version* OwnerPointer() const {
return (Owner != 0) ? Owner->VerP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->VerP) S = Owner->VerP + S->NextVer;}
- inline void operator ++() {operator ++(0);}
+ inline VerIterator& operator++() {if (S != Owner->VerP) S = Owner->VerP + S->NextVer; return *this;}
+ inline VerIterator operator++(int) { VerIterator const tmp(*this); operator++(); return tmp; }
// Comparison
int CompareVer(const VerIterator &B) const;
@@ -253,15 +248,14 @@ class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
/*}}}*/
// Description Iterator /*{{{*/
class pkgCache::DescIterator : public Iterator<Description, DescIterator> {
- protected:
+ public:
inline Description* OwnerPointer() const {
return (Owner != 0) ? Owner->DescP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->DescP) S = Owner->DescP + S->NextDesc;}
- inline void operator ++() {operator ++(0);}
+ inline DescIterator& operator++() {if (S != Owner->DescP) S = Owner->DescP + S->NextDesc; return *this;}
+ inline DescIterator operator++(int) { DescIterator const tmp(*this); operator++(); return tmp; }
// Comparison
int CompareDesc(const DescIterator &B) const;
@@ -282,16 +276,15 @@ class pkgCache::DescIterator : public Iterator<Description, DescIterator> {
class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
enum {DepVer, DepRev} Type;
- protected:
+ public:
inline Dependency* OwnerPointer() const {
return (Owner != 0) ? Owner->DepP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->DepP) S = Owner->DepP +
- (Type == DepVer ? S->NextDepends : S->NextRevDepends);}
- inline void operator ++() {operator ++(0);}
+ inline DepIterator& operator++() {if (S != Owner->DepP) S = Owner->DepP +
+ (Type == DepVer ? S->NextDepends : S->NextRevDepends); return *this;}
+ inline DepIterator operator++(int) { DepIterator const tmp(*this); operator++(); return tmp; }
// Accessors
inline const char *TargetVer() const {return S->Version == 0?0:Owner->StrP + S->Version;}
@@ -333,16 +326,15 @@ class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
class pkgCache::PrvIterator : public Iterator<Provides, PrvIterator> {
enum {PrvVer, PrvPkg} Type;
- protected:
+ public:
inline Provides* OwnerPointer() const {
return (Owner != 0) ? Owner->ProvideP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->ProvideP) S = Owner->ProvideP +
- (Type == PrvVer?S->NextPkgProv:S->NextProvides);}
- inline void operator ++() {operator ++(0);}
+ inline PrvIterator& operator ++() {if (S != Owner->ProvideP) S = Owner->ProvideP +
+ (Type == PrvVer?S->NextPkgProv:S->NextProvides); return *this;}
+ inline PrvIterator operator++(int) { PrvIterator const tmp(*this); operator++(); return tmp; }
// Accessors
inline const char *Name() const {return ParentPkg().Name();}
@@ -368,15 +360,14 @@ class pkgCache::PrvIterator : public Iterator<Provides, PrvIterator> {
/*}}}*/
// Release file /*{{{*/
class pkgCache::RlsFileIterator : public Iterator<ReleaseFile, RlsFileIterator> {
- protected:
+ public:
inline ReleaseFile* OwnerPointer() const {
return (Owner != 0) ? Owner->RlsFileP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->RlsFileP) S = Owner->RlsFileP + S->NextFile;}
- inline void operator ++() {operator ++(0);}
+ inline RlsFileIterator& operator++() {if (S != Owner->RlsFileP) S = Owner->RlsFileP + S->NextFile;return *this;}
+ inline RlsFileIterator operator++(int) { RlsFileIterator const tmp(*this); operator++(); return tmp; }
// Accessors
inline const char *FileName() const {return S->FileName == 0?0:Owner->StrP + S->FileName;}
@@ -399,15 +390,14 @@ class pkgCache::RlsFileIterator : public Iterator<ReleaseFile, RlsFileIterator>
/*}}}*/
// Package file /*{{{*/
class pkgCache::PkgFileIterator : public Iterator<PackageFile, PkgFileIterator> {
- protected:
+ public:
inline PackageFile* OwnerPointer() const {
return (Owner != 0) ? Owner->PkgFileP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->PkgFileP) S = Owner->PkgFileP + S->NextFile;}
- inline void operator ++() {operator ++(0);}
+ inline PkgFileIterator& operator++() {if (S != Owner->PkgFileP) S = Owner->PkgFileP + S->NextFile; return *this;}
+ inline PkgFileIterator operator++(int) { PkgFileIterator const tmp(*this); operator++(); return tmp; }
// Accessors
inline const char *FileName() const {return S->FileName == 0?0:Owner->StrP + S->FileName;}
@@ -435,15 +425,14 @@ class pkgCache::PkgFileIterator : public Iterator<PackageFile, PkgFileIterator>
/*}}}*/
// Version File /*{{{*/
class pkgCache::VerFileIterator : public pkgCache::Iterator<VerFile, VerFileIterator> {
- protected:
+ public:
inline VerFile* OwnerPointer() const {
return (Owner != 0) ? Owner->VerFileP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->VerFileP) S = Owner->VerFileP + S->NextFile;}
- inline void operator ++() {operator ++(0);}
+ inline VerFileIterator& operator++() {if (S != Owner->VerFileP) S = Owner->VerFileP + S->NextFile; return *this;}
+ inline VerFileIterator operator++(int) { VerFileIterator const tmp(*this); operator++(); return tmp; }
// Accessors
inline PkgFileIterator File() const {return PkgFileIterator(*Owner,S->File + Owner->PkgFileP);}
@@ -454,15 +443,14 @@ class pkgCache::VerFileIterator : public pkgCache::Iterator<VerFile, VerFileIter
/*}}}*/
// Description File /*{{{*/
class pkgCache::DescFileIterator : public Iterator<DescFile, DescFileIterator> {
- protected:
+ public:
inline DescFile* OwnerPointer() const {
return (Owner != 0) ? Owner->DescFileP : 0;
}
- public:
// Iteration
- void operator ++(int) {if (S != Owner->DescFileP) S = Owner->DescFileP + S->NextFile;}
- inline void operator ++() {operator ++(0);}
+ inline DescFileIterator& operator++() {if (S != Owner->DescFileP) S = Owner->DescFileP + S->NextFile; return *this;}
+ inline DescFileIterator operator++(int) { DescFileIterator const tmp(*this); operator++(); return tmp; }
// Accessors
inline PkgFileIterator File() const {return PkgFileIterator(*Owner,S->File + Owner->PkgFileP);}
diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc
index f5cf52159..af607a197 100644
--- a/apt-pkg/cacheset.cc
+++ b/apt-pkg/cacheset.cc
@@ -935,7 +935,8 @@ PackageContainerInterface& PackageContainerInterface::operator=(PackageContainer
}
PackageContainerInterface::~PackageContainerInterface() {}
-PackageUniverse::PackageUniverse(pkgCache * const Owner) : _cont(Owner), d(NULL) { }
+PackageUniverse::PackageUniverse(pkgCache * const Owner) : _cont(Owner), d(NULL) {}
+PackageUniverse::PackageUniverse(pkgCacheFile * const Owner) : _cont(Owner->GetPkgCache()), d(NULL) {}
PackageUniverse::~PackageUniverse() {}
VersionContainerInterface::VersionContainerInterface() : d(NULL) {}
diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h
index 5455fe74b..95df55dcc 100644
--- a/apt-pkg/cacheset.h
+++ b/apt-pkg/cacheset.h
@@ -213,13 +213,13 @@ private:
// Iterator templates for our Containers /*{{{*/
template<typename Interface, typename Master, typename iterator_type, typename container_iterator, typename container_value> class Container_iterator_base :
public std::iterator<typename std::iterator_traits<container_iterator>::iterator_category, container_iterator>,
- public Interface::iterator_base
+ public Interface::template iterator_base<iterator_type>
{
protected:
container_iterator _iter;
public:
explicit Container_iterator_base(container_iterator i) : _iter(i) {}
- inline container_value operator*(void) const { return this->getType(); }
+ inline container_value operator*(void) const { return static_cast<iterator_type const*>(this)->getType(); };
operator container_iterator(void) const { return _iter; }
inline iterator_type& operator++() { ++_iter; return static_cast<iterator_type&>(*this); }
inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; }
@@ -249,7 +249,7 @@ public:
explicit Container_const_iterator(container_iterator i) :
Container_iterator_base<Interface, Master, iterator_type, container_iterator, typename Container::value_type>(i) {}
- inline virtual typename Container::value_type getType(void) const APT_OVERRIDE { return *this->_iter; }
+ inline typename Container::value_type getType(void) const { return *this->_iter; }
};
template<class Interface, class Container, class Master> class Container_iterator :
public Container_iterator_base<Interface, Master, Container_iterator<Interface, Container, Master>, typename Container::iterator, typename Container::value_type>
@@ -264,7 +264,7 @@ public:
inline iterator_type& operator=(iterator_type const &i) { this->_iter = i._iter; return static_cast<iterator_type&>(*this); }
inline iterator_type& operator=(container_iterator const &i) { this->_iter = i; return static_cast<iterator_type&>(*this); }
- inline virtual typename Container::value_type getType(void) const APT_OVERRIDE { return *this->_iter; }
+ inline typename Container::value_type getType(void) const { return *this->_iter; }
};
template<class Interface, class Container, class Master> class Container_const_reverse_iterator :
public Container_iterator_base<Interface, Master, Container_const_reverse_iterator<Interface, Container, Master>, typename Container::const_reverse_iterator, typename Container::value_type>
@@ -275,7 +275,7 @@ public:
explicit Container_const_reverse_iterator(container_iterator i) :
Container_iterator_base<Interface, Master, iterator_type, container_iterator, typename Container::value_type>(i) {}
- inline virtual typename Container::value_type getType(void) const APT_OVERRIDE { return *this->_iter; }
+ inline typename Container::value_type getType(void) const { return *this->_iter; }
};
template<class Interface, class Container, class Master> class Container_reverse_iterator :
public Container_iterator_base<Interface, Master, Container_reverse_iterator<Interface, Container, Master>, typename Container::reverse_iterator, typename Container::value_type>
@@ -290,7 +290,7 @@ public:
inline iterator_type& operator=(iterator_type const &i) { this->_iter = i._iter; return static_cast<iterator_type&>(*this); }
inline iterator_type& operator=(container_iterator const &i) { this->_iter = i; return static_cast<iterator_type&>(*this); }
- inline virtual typename Container::value_type getType(void) const APT_OVERRIDE { return *this->_iter; }
+ inline typename Container::value_type getType(void) const { return *this->_iter; }
};
/*}}}*/
class PackageContainerInterface { /*{{{*/
@@ -304,9 +304,8 @@ class PackageContainerInterface { /*{{{*/
* This class mostly protects use from the need to write all implementation
* of the methods working on containers in the template */
public:
- class iterator_base { /*{{{*/
- protected:
- virtual pkgCache::PkgIterator getType() const = 0;
+ template<class Itr> class iterator_base { /*{{{*/
+ pkgCache::PkgIterator getType() const { return static_cast<Itr const*>(this)->getType(); };
public:
operator pkgCache::PkgIterator(void) const { return getType(); }
@@ -689,41 +688,38 @@ class APT_PUBLIC PackageUniverse : public PackageContainerInterface {
public:
class const_iterator : public APT::Container_iterator_base<APT::PackageContainerInterface, PackageUniverse, PackageUniverse::const_iterator, pkgCache::PkgIterator, pkgCache::PkgIterator>
{
- protected:
- inline virtual pkgCache::PkgIterator getType(void) const APT_OVERRIDE
- {
- return _iter;
- }
public:
explicit const_iterator(pkgCache::PkgIterator i):
Container_iterator_base<APT::PackageContainerInterface, PackageUniverse, PackageUniverse::const_iterator, pkgCache::PkgIterator, pkgCache::PkgIterator>(i) {}
+ inline pkgCache::PkgIterator getType(void) const { return _iter; }
};
typedef const_iterator iterator;
- APT_PUBLIC bool empty() const APT_OVERRIDE { return false; }
- APT_PUBLIC size_t size() const APT_OVERRIDE { return _cont->Head().PackageCount; }
+ bool empty() const APT_OVERRIDE { return false; }
+ size_t size() const APT_OVERRIDE { return _cont->Head().PackageCount; }
- APT_PUBLIC const_iterator begin() const { return const_iterator(_cont->PkgBegin()); }
- APT_PUBLIC const_iterator end() const { return const_iterator(_cont->PkgEnd()); }
- APT_PUBLIC const_iterator cbegin() const { return const_iterator(_cont->PkgBegin()); }
- APT_PUBLIC const_iterator cend() const { return const_iterator(_cont->PkgEnd()); }
- APT_PUBLIC iterator begin() { return iterator(_cont->PkgBegin()); }
- APT_PUBLIC iterator end() { return iterator(_cont->PkgEnd()); }
+ const_iterator begin() const { return const_iterator(_cont->PkgBegin()); }
+ const_iterator end() const { return const_iterator(_cont->PkgEnd()); }
+ const_iterator cbegin() const { return const_iterator(_cont->PkgBegin()); }
+ const_iterator cend() const { return const_iterator(_cont->PkgEnd()); }
+ iterator begin() { return iterator(_cont->PkgBegin()); }
+ iterator end() { return iterator(_cont->PkgEnd()); }
- APT_PUBLIC pkgCache * data() const { return _cont; }
+ pkgCache * data() const { return _cont; }
- explicit APT_PUBLIC PackageUniverse(pkgCache * const Owner);
- APT_PUBLIC virtual ~PackageUniverse();
+ explicit PackageUniverse(pkgCache * const Owner);
+ explicit PackageUniverse(pkgCacheFile * const Owner);
+ virtual ~PackageUniverse();
private:
- bool insert(pkgCache::PkgIterator const &) APT_OVERRIDE { return true; }
- template<class Cont> void insert(PackageContainer<Cont> const &) { }
- void insert(const_iterator, const_iterator) { }
+ APT_HIDDEN bool insert(pkgCache::PkgIterator const &) APT_OVERRIDE { return true; }
+ template<class Cont> APT_HIDDEN void insert(PackageContainer<Cont> const &) { }
+ APT_HIDDEN void insert(const_iterator, const_iterator) { }
- void clear() APT_OVERRIDE { }
- iterator erase( const_iterator pos );
- iterator erase( const_iterator first, const_iterator last );
+ APT_HIDDEN void clear() APT_OVERRIDE { }
+ APT_HIDDEN iterator erase( const_iterator pos );
+ APT_HIDDEN iterator erase( const_iterator first, const_iterator last );
};
/*}}}*/
typedef PackageContainer<std::set<pkgCache::PkgIterator> > PackageSet;
@@ -741,9 +737,8 @@ class VersionContainerInterface { /*{{{*/
Same as APT::PackageContainerInterface, just for Versions */
public:
/** \brief smell like a pkgCache::VerIterator */
- class iterator_base { /*{{{*/
- protected:
- virtual pkgCache::VerIterator getType() const = 0;
+ template<class Itr> class iterator_base { /*{{{*/
+ pkgCache::VerIterator getType() const { return static_cast<Itr const*>(this)->getType(); };
public:
operator pkgCache::VerIterator(void) { return getType(); }
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index ae04bc699..aebbffe8b 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -411,7 +411,7 @@ pkgCache::PkgIterator pkgCache::GrpIterator::NextPkg(pkgCache::PkgIterator const
// GrpIterator::operator ++ - Postfix incr /*{{{*/
// ---------------------------------------------------------------------
/* This will advance to the next logical group in the hash table. */
-void pkgCache::GrpIterator::operator ++(int)
+pkgCache::GrpIterator& pkgCache::GrpIterator::operator++()
{
// Follow the current links
if (S != Owner->GrpP)
@@ -423,12 +423,13 @@ void pkgCache::GrpIterator::operator ++(int)
HashIndex++;
S = Owner->GrpP + Owner->HeaderP->GrpHashTableP()[HashIndex];
}
+ return *this;
}
/*}}}*/
// PkgIterator::operator ++ - Postfix incr /*{{{*/
// ---------------------------------------------------------------------
/* This will advance to the next logical package in the hash table. */
-void pkgCache::PkgIterator::operator ++(int)
+pkgCache::PkgIterator& pkgCache::PkgIterator::operator ++()
{
// Follow the current links
if (S != Owner->PkgP)
@@ -440,6 +441,7 @@ void pkgCache::PkgIterator::operator ++(int)
HashIndex++;
S = Owner->PkgP + Owner->HeaderP->PkgHashTableP()[HashIndex];
}
+ return *this;
}
/*}}}*/
// PkgIterator::State - Check the State of the package /*{{{*/
@@ -685,7 +687,7 @@ void pkgCache::DepIterator::GlobOr(DepIterator &Start,DepIterator &End)
for (bool LastOR = true; end() == false && LastOR == true;)
{
LastOR = (S->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
- (*this)++;
+ ++(*this);
if (LastOR == true)
End = (*this);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 07:17:48 +0000