module CommentParser

def parse_comment_line(raw, opts)

Returns:
  • (Array) - contains the actual line and the position of the line end

Parameters:
  • opts (Hash) -- optional configuration
  • raw (String) -- the content lines you want to be parsed 
def parse_comment_line(raw, opts)
  idx_nl = raw.index("\n")
  idx_comment = raw.index(opts[:comment_char])
  idx_nl = raw.length if idx_nl.nil?
  idx_comment = idx_nl + 1 if idx_comment.nil?
  line = ''
  # is a comment inside this line
  if idx_comment < idx_nl && idx_comment != 0
    line = raw[0..(idx_comment - 1)]
    # in case we don't allow comments at the end
    # of an assignment/statement, ignore it and fall
    # back to treating this as a regular line
    if opts[:standalone_comments] && !is_empty_line(line)
      line = raw[0..(idx_nl - 1)]
    end
  # if there is no comment in this line
  elsif idx_comment > idx_nl && idx_nl != 0
    line = raw[0..(idx_nl - 1)]
  end
  [line, idx_nl]
end