Method: NanDoc::StreamColorizer::State#process

Defined in:
lib/nandoc/support/stream-colorizer.rb

#process(string, out) ⇒ Object 



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# File 'lib/nandoc/support/stream-colorizer.rb', line 145

def process string, out
  ret = nil
  while line = next_line(string)
    if other = rule_list.detect{|x| x.match(string)}
      next_state_name = other.state
      ret = next_state_name
      break
    else
      next_line(string, true) # alter string
      use_line = nil
      if @trailing_whitespace_style
        /\A(|.*[^[:space:]])([[:space:]]*)\Z/ =~ line or fail('oops')
        head, tail = $1, $2
        colored_head = colorize(head, *colors)
        use_line = colored_head.dup
        unless tail.empty?
          ws_style = parent.stylesheet[@trailing_whitespace_style] or
            style_not_found_failure('@trailing_whitespace_style')
          colored_tail = colorize(tail, *ws_style)
          use_line.concat colored_tail
        end
      else
        use_line = colorize(line, *colors)
      end
      out.puts use_line
    end
  end
  ret
end