Method ProcessDirectories

Source/cmFileAPICodemodel.cxx:627–672

}

void CodemodelConfig::ProcessDirectories()
{
  cmGlobalGenerator* gg =
    this->FileAPI.GetCMakeInstance()->GetGlobalGenerator();
  auto const& localGens = gg->GetLocalGenerators();

  // Add directories in forward order to process parents before children.
  this->Directories.reserve(localGens.size());
  for (auto const& lg : localGens) {
    auto directoryIndex =
      static_cast<Json::ArrayIndex>(this->Directories.size());
    this->Directories.emplace_back();
    Directory& d = this->Directories[directoryIndex];
    d.Snapshot = lg->GetStateSnapshot().GetBuildsystemDirectory();
    d.LocalGenerator = lg.get();
    this->DirectoryMap[d.Snapshot] = directoryIndex;

    d.ProjectIndex = this->AddProject(d.Snapshot);
    this->Projects[d.ProjectIndex].DirectoryIndexes.append(directoryIndex);
  }

  // Update directories in reverse order to process children before parents.
  for (auto di = this->Directories.rbegin(); di != this->Directories.rend();
       ++di) {
    Directory& d = *di;

    // Accumulate the presence of install rules on the way up.
    for (auto const& gen :
         d.LocalGenerator->GetMakefile()->GetInstallGenerators()) {
      if (!dynamic_cast<cmInstallSubdirectoryGenerator*>(gen.get())) {
        d.HasInstallRule = true;
        break;
      }
    }
    if (!d.HasInstallRule) {
      for (cmStateSnapshot const& child : d.Snapshot.GetChildren()) {
        cmStateSnapshot childDir = child.GetBuildsystemDirectory();
        Json::ArrayIndex const childIndex = this->GetDirectoryIndex(childDir);
        if (this->Directories[childIndex].HasInstallRule) {
          d.HasInstallRule = true;
          break;
        }
      }
    }
  }
}

Json::ArrayIndex CodemodelConfig::GetDirectoryIndex(cmLocalGenerator const* lg)
{