class RuboCop::Cop::Layout::EmptyLinesAroundAccessModifier
Access modifiers should be surrounded by blank lines.
@example
# bad class Foo def bar; end private def baz; end end # good class Foo def bar; end private def baz; end end
Constants
- MSG_AFTER
- MSG_BEFORE_AND_AFTER
Public Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 36 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 = range_by_whole_lines(node.source_range) 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/layout/empty_lines_around_access_modifier.rb, line 28 def on_send(node) return unless node.access_modifier? return if empty_lines_around?(node) add_offense(node) end
Private Instance Methods
block_start?(line)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 84 def block_start?(line) line.match(/ (do|{)( \|.*?\|)?\s?$/) end
body_end?(line)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 88 def body_end?(line) line =~ /^\s*end/ end
class_def?(line)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 80 def class_def?(line) line =~ /^\s*(class|module)/ end
empty_lines_around?(node)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 71 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/layout/empty_lines_around_access_modifier.rb, line 92 def message(node) previous_line = processed_source[node.loc.line - 2] if block_start?(previous_line) || class_def?(previous_line) format(MSG_AFTER, node.loc.selector.source) else format(MSG_BEFORE_AND_AFTER, node.loc.selector.source) end end
next_line_empty?(next_line)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 67 def next_line_empty?(next_line) body_end?(next_line) || next_line.blank? end
previous_line_empty?(previous_line)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 61 def previous_line_empty?(previous_line) block_start?(previous_line) || class_def?(previous_line) || previous_line.blank? end
previous_line_ignoring_comments(processed_source, send_line)
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# File lib/rubocop/cop/layout/empty_lines_around_access_modifier.rb, line 55 def previous_line_ignoring_comments(processed_source, send_line) processed_source[0..send_line - 2].reverse.find do |line| !comment_line?(line) end end