class RuboCop::Cop::Style::EmptyLinesAroundAccessModifier

Access modifiers should be surrounded by blank lines.

Constants

MSG

Public Instance Methods

autocorrect(node) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 20
def autocorrect(node)
  lambda do |corrector|
    send_line = node.loc.line
    previous_line = processed_source[send_line - 2]
    next_line = processed_source[send_line]

    line = Parser::Source::Range.new(
      processed_source.buffer,
      node.source_range.begin_pos - node.loc.column,
      node.source_range.end_pos
    )

    unless previous_line_empty?(previous_line)
      corrector.insert_before(line, "\n")
    end

    unless next_line_empty?(next_line)
      corrector.insert_after(line, "\n")
    end
  end
end
on_send(node) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 12
def on_send(node)
  return unless modifier_node?(node)

  return if empty_lines_around?(node)

  add_offense(node, :expression)
end

Private Instance Methods

block_start?(line) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 73
def block_start?(line)
  line.match(/ (do|{)( \|.*?\|)?\s?$/)
end
body_end?(line) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 77
def body_end?(line)
  line.start_with?('end')
end
class_def?(line) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 69
def class_def?(line)
  line.start_with?('class', 'module')
end
empty_lines_around?(node) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 60
def empty_lines_around?(node)
  send_line = node.loc.line
  previous_line = previous_line_ignoring_comments(processed_source,
                                                  send_line)
  next_line = processed_source[send_line]

  previous_line_empty?(previous_line) && next_line_empty?(next_line)
end
message(node) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 81
def message(node)
  format(MSG, node.loc.selector.source)
end
next_line_empty?(next_line) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 56
def next_line_empty?(next_line)
  body_end?(next_line.lstrip) || next_line.blank?
end
previous_line_empty?(previous_line) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 50
def previous_line_empty?(previous_line)
  block_start?(previous_line.lstrip) ||
    class_def?(previous_line.lstrip) ||
    previous_line.blank?
end
previous_line_ignoring_comments(processed_source, send_line) click to toggle source
# File lib/rubocop/cop/style/empty_lines_around_access_modifier.rb, line 44
def previous_line_ignoring_comments(processed_source, send_line)
  processed_source[0..send_line - 2].reverse.find do |line|
    !comment_line?(line)
  end
end