class RuboCop::Cop::Layout::SpaceInsideBlockBraces

def no_space_inside_left_brace(left_brace, args_delimiter)
  if pipe?(args_delimiter)
    if left_brace.end_pos == args_delimiter.begin_pos &&
       cop_config['SpaceBeforeBlockParameters']
      offense(left_brace.begin_pos, args_delimiter.end_pos,
              'Space between { and | missing.')
    else
      correct_style_detected
    end
  else
    # We indicate the position after the left brace. Otherwise it's
    # difficult to distinguish between space missing to the left and to
    # the right of the brace in autocorrect.
    no_space(left_brace.end_pos, left_brace.end_pos + 1, 'Space missing inside {.')
  end
end