private Module getModuleForSourceContentFile(@NotNull VirtualFile parent, @NotNull CharSequence fileName) {
    FileType fileType = myFileTypeRegistry.getFileTypeByFileName(fileName);
    if (myFileTypes.contains(fileType) && myProjectFileIndex.isInSourceContent(parent)) {
      return myProjectFileIndex.getModuleForFile(parent);
    }
    return null;
  }
private Module getModuleForSourceContentFile(@NotNull VirtualFile parent, @NotNull CharSequence fileName)