private bool UpdateIncluders()

in Backend/Core/ForTea.Core/Psi/Cache/Impl/T4FileDependencyCache.cs [191:224]

32 lines of code
6 McCabe index (conditional complexity)


    private bool UpdateIncluders(
      [NotNull] IDictionary<IPsiSourceFile, T4ReversedFileDependencyData> map,
      [NotNull] IPsiSourceFile includer,
      [NotNull, ItemNotNull] IEnumerable<IPsiSourceFile> allNewIncludes,
      [NotNull, ItemNotNull] IEnumerable<IPsiSourceFile> removedIncludes
    )
    {
      var includerLocation = includer.GetLocation();
      foreach (var removedInclude in removedIncludes.WhereNotNull())
      {
        var existingData = map.TryGetValue(removedInclude);
        existingData?.Includers.Remove(includerLocation);
        if (existingData?.Includers.Count == 0) map.Remove(removedInclude);
      }

      bool handChange = false;
      foreach (var addedInclude in allNewIncludes.WhereNotNull())
      {
        var existingData = map.TryGetValue(addedInclude);
        if (existingData == null)
        {
          handChange = true;
          var includers = new List<VirtualFileSystemPath> { includerLocation };
          map[addedInclude] = new T4ReversedFileDependencyData(includers);
        }
        else if (!existingData.Includers.Contains(includerLocation))
        {
          handChange = true;
          existingData.Includers.Add(includerLocation);
        }
      }

      return handChange;
    }