This cop looks for uses of block comments (=begin...=end).
# File lib/rubocop/cop/style/block_comments.rb, line 15 def autocorrect(comment) expr = comment.loc.expression eq_begin = expr.resize("=begin\n".length) eq_end = Parser::Source::Range.new(expr.source_buffer, expr.end_pos - "\n=end".length, expr.end_pos) contents = Parser::Source::Range.new(expr.source_buffer, eq_begin.end_pos, eq_end.begin_pos) @corrections << lambda do |corrector| corrector.remove(eq_begin) unless contents.length == 0 corrector.replace(contents, contents.source .gsub(/\A/, '# ') .gsub(/\n\n/, "\n#\n") .gsub(/\n(?=[^\z#])/, "\n# ")) end corrector.remove(eq_end) end end
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