* apt-pkg/cacheiterators.h:

  - provide DepIterator::IsSatisfied as a nicer shorthand for DepCheck

4 files changed, 26 insertions, 19 deletions

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index dcd353119..179a0e963 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -286,6 +286,8 @@ class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
 	bool IsIgnorable(PrvIterator const &Prv) const;
 	bool IsIgnorable(PkgIterator const &Pkg) const;
 	bool IsMultiArchImplicit() const;
+	bool IsSatisfied(VerIterator const &Ver) const;
+	bool IsSatisfied(PrvIterator const &Prv) const;
 	void GlobOr(DepIterator &Start,DepIterator &End);
 	Version **AllTargets() const;
 	bool SmartTargetPkg(PkgIterator &Result) const;
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index a48cd8b0c..6a3e9bfc4 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -351,18 +351,15 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
       PkgIterator Pkg = Dep.TargetPkg();
       // Check the base package
       if (Type == NowVersion && Pkg->CurrentVer != 0)
-	 if (VS().CheckDep(Pkg.CurrentVer().VerStr(),Dep->CompareOp,
-				 Dep.TargetVer()) == true)
+	 if (Dep.IsSatisfied(Pkg.CurrentVer()) == true)
 	    return true;
       
       if (Type == InstallVersion && PkgState[Pkg->ID].InstallVer != 0)
-	 if (VS().CheckDep(PkgState[Pkg->ID].InstVerIter(*this).VerStr(),
-				 Dep->CompareOp,Dep.TargetVer()) == true)
+	 if (Dep.IsSatisfied(PkgState[Pkg->ID].InstVerIter(*this)) == true)
 	    return true;
       
       if (Type == CandidateVersion && PkgState[Pkg->ID].CandidateVer != 0)
-	 if (VS().CheckDep(PkgState[Pkg->ID].CandidateVerIter(*this).VerStr(),
-				 Dep->CompareOp,Dep.TargetVer()) == true)
+	 if (Dep.IsSatisfied(PkgState[Pkg->ID].CandidateVerIter(*this)) == true)
 	    return true;
    }
    
@@ -398,7 +395,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
       }
       
       // Compare the versions.
-      if (VS().CheckDep(P.ProvideVersion(),Dep->CompareOp,Dep.TargetVer()) == true)
+      if (Dep.IsSatisfied(P) == true)
       {
 	 Res = P.OwnerPkg();
 	 return true;
@@ -1192,14 +1189,13 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
       {
 	 APT::VersionList verlist;
 	 pkgCache::VerIterator Cand = PkgState[Start.TargetPkg()->ID].CandidateVerIter(*this);
-	 if (Cand.end() == false && VS().CheckDep(Cand.VerStr(), Start->CompareOp, Start.TargetVer()) == true)
+	 if (Cand.end() == false && Start.IsSatisfied(Cand) == true)
 	    verlist.insert(Cand);
 	 for (PrvIterator Prv = Start.TargetPkg().ProvidesList(); Prv.end() != true; ++Prv)
 	 {
 	    pkgCache::VerIterator V = Prv.OwnerVer();
 	    pkgCache::VerIterator Cand = PkgState[Prv.OwnerPkg()->ID].CandidateVerIter(*this);
-	    if (Cand.end() == true || V != Cand ||
-		VS().CheckDep(Prv.ProvideVersion(), Start->CompareOp, Start.TargetVer()) == false)
+	    if (Cand.end() == true || V != Cand || Start.IsSatisfied(Prv) == false)
 	       continue;
 	    verlist.insert(Cand);
 	 }
@@ -1407,7 +1403,7 @@ bool pkgDepCache::SetCandidateRelease(pkgCache::VerIterator TargetVer,
 	 if (Cand.end() == true)
 	    continue;
 	 // check if the current candidate is enough for the versioned dependency - and installable?
-	 if (VS().CheckDep(P.CandVersion(), Start->CompareOp, Start.TargetVer()) == true &&
+	 if (Start.IsSatisfied(Cand) == true &&
 	     (VersionState(Cand.DependsList(), DepInstall, DepCandMin, DepCandPolicy) & DepCandMin) == DepCandMin)
 	 {
 	    itsFine = true;
@@ -1441,7 +1437,7 @@ bool pkgDepCache::SetCandidateRelease(pkgCache::VerIterator TargetVer,
 	    V = Match.Find(D.TargetPkg());
 
 	 // check if the version from this release could satisfy the dependency
-	 if (V.end() == true || VS().CheckDep(V.VerStr(), D->CompareOp, D.TargetVer()) == false)
+	 if (V.end() == true || D.IsSatisfied(V) == false)
 	 {
 	    if (stillOr == true)
 	       continue;
@@ -1771,7 +1767,7 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
 	   for(VerIterator V = d.TargetPkg().VersionList(); 
 	       !V.end(); ++V)
 	   {
-	      if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer()))
+	      if(d.IsSatisfied(V))
 	      {
 		if(debug_autoremove)
 		  {
@@ -1793,8 +1789,7 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
 	   for(PrvIterator prv=d.TargetPkg().ProvidesList(); 
 	       !prv.end(); ++prv)
 	   {
-	      if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, 
-				       d.TargetVer()))
+	      if(d.IsSatisfied(prv))
 	      {
 		if(debug_autoremove)
 		  {
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 879f34099..d7725563b 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -634,8 +634,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets() const
       {
 	 if (IsIgnorable(I.ParentPkg()) == true)
 	    continue;
-
-	 if (Owner->VS->CheckDep(I.VerStr(),S->CompareOp,TargetVer()) == false)
+	 if (IsSatisfied(I) == false)
 	    continue;
 
 	 Size++;
@@ -648,8 +647,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets() const
       {
 	 if (IsIgnorable(I) == true)
 	    continue;
-
-	 if (Owner->VS->CheckDep(I.ProvideVersion(),S->CompareOp,TargetVer()) == false)
+	 if (IsSatisfied(I) == false)
 	    continue;
 
 	 Size++;
@@ -757,6 +755,16 @@ bool pkgCache::DepIterator::IsMultiArchImplicit() const
    return false;
 }
 									/*}}}*/
+// DepIterator::IsSatisfied - check if a version satisfied the dependency /*{{{*/
+bool pkgCache::DepIterator::IsSatisfied(VerIterator const &Ver) const
+{
+   return Owner->VS->CheckDep(Ver.VerStr(),S->CompareOp,TargetVer());
+}
+bool pkgCache::DepIterator::IsSatisfied(PrvIterator const &Prv) const
+{
+   return Owner->VS->CheckDep(Prv.ProvideVersion(),S->CompareOp,TargetVer());
+}
+									/*}}}*/
 // ostream operator to handle string representation of a dependecy	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
diff --git a/debian/changelog b/debian/changelog
index d4f0e4bb3..7070c5fc9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -13,6 +13,8 @@ apt (0.9.7.8~exp2+nmu1) UNRELEASED; urgency=low
     - sort group and package names in the hashtable on insert
   * apt-pkg/pkgcache.cc:
     - assume sorted hashtable entries for groups/packages
+  * apt-pkg/cacheiterators.h:
+    - provide DepIterator::IsSatisfied as a nicer shorthand for DepCheck
   * apt-pkg/deb/debversion.cc:
     - add a string-equal shortcut for equal version comparisions