factor version string creation out of NewDepends, so we can easily reuse

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

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index d14a7af1c8d06e5f57448cef5ccb0768dfc59166..01aaf61649cd7a76a81bf3c01163ecea2a92ff95 100644 (file)
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -463,11 +463,8 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
               pkgCache::VerIterator ConVersion = D.ParentVer();
               Dynamic<pkgCache::VerIterator> DynV(ConVersion);
               // duplicate the Conflicts/Breaks/Replaces for :none arch
-              if (D->Version == 0)
-                 NewDepends(Pkg, ConVersion, "", 0, D->Type, OldDepLast);
-              else
-                 NewDepends(Pkg, ConVersion, D.TargetVer(),
-                            D->CompareOp, D->Type, OldDepLast);
+              NewDepends(Pkg, ConVersion, D->Version,
+                    D->CompareOp, D->Type, OldDepLast);
            }
         }
       }
@@ -671,6 +668,7 @@ bool pkgCacheGenerator::AddImplicitDepends(pkgCache::GrpIterator &G,
    bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
    pkgCache::PkgIterator D = G.PackageList();
    Dynamic<pkgCache::PkgIterator> DynD(D);
+   map_ptrloc const VerStrIdx = V->VerStr;
    for (; D.end() != true; D = G.NextPkg(D))
    {
       if (Arch == D.Arch() || D->VersionList == 0)
@@ -681,16 +679,16 @@ bool pkgCacheGenerator::AddImplicitDepends(pkgCache::GrpIterator &G,
       if (coInstall == true)
       {
         // Replaces: ${self}:other ( << ${binary:Version})
-        NewDepends(D, V, V.VerStr(),
+        NewDepends(D, V, VerStrIdx,
                    pkgCache::Dep::Less, pkgCache::Dep::Replaces,
                    OldDepLast);
         // Breaks: ${self}:other (!= ${binary:Version})
-        NewDepends(D, V, V.VerStr(),
+        NewDepends(D, V, VerStrIdx,
                    pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks,
                    OldDepLast);
       } else {
         // Conflicts: ${self}:other
-        NewDepends(D, V, "",
+        NewDepends(D, V, 0,
                    pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
                    OldDepLast);
       }
@@ -707,17 +705,18 @@ bool pkgCacheGenerator::AddImplicitDepends(pkgCache::VerIterator &V,
    bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
    if (coInstall == true)
    {
+      map_ptrloc const VerStrIdx = V->VerStr;
       // Replaces: ${self}:other ( << ${binary:Version})
-      NewDepends(D, V, V.VerStr(),
+      NewDepends(D, V, VerStrIdx,
                 pkgCache::Dep::Less, pkgCache::Dep::Replaces,
                 OldDepLast);
       // Breaks: ${self}:other (!= ${binary:Version})
-      NewDepends(D, V, V.VerStr(),
+      NewDepends(D, V, VerStrIdx,
                 pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks,
                 OldDepLast);
    } else {
       // Conflicts: ${self}:other
-      NewDepends(D, V, "",
+      NewDepends(D, V, 0,
                 pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
                 OldDepLast);
    }
@@ -861,35 +860,41 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
                                   unsigned int const &Op,
                                   unsigned int const &Type,
                                   map_ptrloc* &OldDepLast)
+{
+   map_ptrloc index = 0;
+   if (Version.empty() == false)
+   {
+      void const * const oldMap = Map.Data();
+      index = WriteStringInMap(Version);
+      if (unlikely(index == 0))
+        return false;
+      if (oldMap != Map.Data())
+        OldDepLast += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
+   }
+   return NewDepends(Pkg, Ver, index, Op, Type, OldDepLast);
+}
+bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
+                                  pkgCache::VerIterator &Ver,
+                                  map_ptrloc const Version,
+                                  unsigned int const &Op,
+                                  unsigned int const &Type,
+                                  map_ptrloc* &OldDepLast)
 {
    void const * const oldMap = Map.Data();
    // Get a structure
    map_ptrloc const Dependency = AllocateInMap(sizeof(pkgCache::Dependency));
    if (unlikely(Dependency == 0))
       return false;
-   
+
    // Fill it in
    pkgCache::DepIterator Dep(Cache,Cache.DepP + Dependency);
    Dynamic<pkgCache::DepIterator> DynDep(Dep);
    Dep->ParentVer = Ver.Index();
    Dep->Type = Type;
    Dep->CompareOp = Op;
+   Dep->Version = Version;
    Dep->ID = Cache.HeaderP->DependsCount++;
 
-   // Probe the reverse dependency list for a version string that matches
-   if (Version.empty() == false)
-   {
-/*      for (pkgCache::DepIterator I = Pkg.RevDependsList(); I.end() == false; I++)
-        if (I->Version != 0 && I.TargetVer() == Version)
-           Dep->Version = I->Version;*/
-      if (Dep->Version == 0) {
-        map_ptrloc const index = WriteStringInMap(Version);
-        if (unlikely(index == 0))
-           return false;
-        Dep->Version = index;
-      }
-   }
-
    // Link it to the package
    Dep->Package = Pkg.Index();
    Dep->NextRevDepends = Pkg->RevDepends;