Class: Rubocop::Cop::Style::EmptyLines
- Defined in:
- lib/rubocop/cop/style/empty_lines.rb
Overview
This cops checks for two or more consecutive blank lines.
Constant Summary collapse
- MSG =
'Extra blank line detected.'
- LINE_OFFSET =
2
Instance Attribute Summary
Attributes inherited from Cop
#autocorrect, #debug, #disabled_lines, #offences
Instance Method Summary collapse
Methods inherited from Cop
#add_offence, #autocorrect_action, cop_name, cop_type, #do_autocorrect, #ignore_node, inherited, #initialize, lint?, #name, rails?, style?
Constructor Details
This class inherits a constructor from Rubocop::Cop::Cop
Instance Method Details
#inspect(source_buffer, source, tokens, ast, comments) ⇒ Object
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# File 'lib/rubocop/cop/style/empty_lines.rb', line 11 def inspect(source_buffer, source, tokens, ast, comments) return if tokens.empty? prev_line = 1 tokens.each do |token| cur_line = token.pos.line line_diff = cur_line - prev_line if line_diff > LINE_OFFSET # we need to be wary of comments since they # don't show up in the tokens ((prev_line + 1)...cur_line).each do |line| # we check if the prev and current lines are empty if source[line - 2].empty? && source[line - 1].empty? add_offence(:convention, source_range(source_buffer, source[0...(line - 1)], 0, 1), MSG) end end end prev_line = cur_line end end |