class SimpleCov::SourceFile

def build_no_cov_chunks
  no_cov_lines = src.map.with_index(1).select { |line_src, _index| LinesClassifier.no_cov_line?(line_src) }
  # if we have an uneven number of nocovs we assume they go to the
  # end of the file, the source doesn't really matter
  # Can't deal with this within the each_slice due to differing
  # behavior in JRuby: jruby/jruby#6048
  no_cov_lines << ["", src.size] if no_cov_lines.size.odd?
  no_cov_lines.each_slice(2).map do |(_line_src_start, index_start), (_line_src_end, index_end)|
    index_start..index_end
  end
end