convert a lot of places to use IsNegative instead of checking by hand

[apt.git] / apt-pkg / depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 34ead1726cc3665f145a70f85d73e305aa1d31b5..18b6d160a133865cb7e7f27330028e291fccf733 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -339,8 +339,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    /* Check simple depends. A depends -should- never self match but 
       we allow it anyhow because dpkg does. Technically it is a packaging
       bug. Conflicts may never self match */
-   if (Dep.TargetPkg() != Dep.ParentPkg() ||
-       (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes))
+   if (Dep.TargetPkg() != Dep.ParentPkg() || Dep.IsNegative() == false)
    {
       PkgIterator Pkg = Dep.TargetPkg();
       // Check the base package
@@ -370,8 +369,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    {
       /* Provides may never be applied against the same package (or group)
          if it is a conflicts. See the comment above. */
-      if (P.OwnerPkg()->Group == Pkg->Group &&
-         (Dep->Type == Dep::Conflicts || Dep->Type == Dep::DpkgBreaks))
+      if (P.OwnerPkg()->Group == Pkg->Group && Dep.IsNegative() == true)
         continue;
       
       // Check if the provides is a hit
@@ -594,9 +592,7 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V)
 
       /* Invert for Conflicts. We have to do this twice to get the
          right sense for a conflicts group */
-      if (D->Type == Dep::Conflicts ||
-         D->Type == Dep::DpkgBreaks ||
-         D->Type == Dep::Obsoletes)
+      if (D.IsNegative() == true)
         State = ~State;
       
       // Add to the group if we are within an or..
@@ -607,9 +603,7 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V)
         Group = 0;
       
       // Invert for Conflicts
-      if (D->Type == Dep::Conflicts ||
-         D->Type == Dep::DpkgBreaks ||
-         D->Type == Dep::Obsoletes)
+      if (D.IsNegative() == true)
         State = ~State;
    }    
 }
@@ -742,9 +736,7 @@ void pkgDepCache::Update(OpProgress *Prog)
               Group = 0;
 
            // Invert for Conflicts
-           if (D->Type == Dep::Conflicts ||
-               D->Type == Dep::DpkgBreaks ||
-               D->Type == Dep::Obsoletes)
+           if (D.IsNegative() == true)
               State = ~State;
         }
       }
@@ -774,9 +766,7 @@ void pkgDepCache::Update(DepIterator D)
       State = DependencyState(D);
     
       // Invert for Conflicts
-      if (D->Type == Dep::Conflicts ||
-         D->Type == Dep::DpkgBreaks ||
-         D->Type == Dep::Obsoletes)
+      if (D.IsNegative() == true)
         State = ~State;
 
       RemoveStates(D.ParentPkg());
@@ -1222,8 +1212,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
       /* For conflicts we just de-install the package and mark as auto,
          Conflicts may not have or groups.  For dpkg's Breaks we try to
          upgrade the package. */
-      if (Start->Type == Dep::Conflicts || Start->Type == Dep::Obsoletes ||
-         Start->Type == Dep::DpkgBreaks)
+      if (Start.IsNegative() == true)
       {
         for (Version **I = List; *I != 0; I++)
         {