class RuboCop::Cop::Style::EmptyLinesAroundAccessModifier
Access modifiers should be surrounded by blank lines.
Constants
- MSG
Public Instance Methods
autocorrect(node)
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# 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)
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# 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)
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# 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)
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# 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)
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# 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)
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# 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)
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# 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)
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# 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)
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# 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)
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# 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