private def append()

in backend/app/utils/HtmlToPlainText.scala [100:132]

• 31 lines of code
• 9 McCabe index (conditional complexity)

    private def append(text: String) = {
      if (text.startsWith("\n")) width = 0 // reset counter if starts with a newline. only from formats above, not in natural text
      if (text == " " && (accum.isEmpty || StringUtil.in(accum.substring(accum.length - 1), " ", "\n"))) {
        // do nothing
      } else if (text.length + width > FormattingVisitor.maxWidth) { // won't fit, needs to wrap
        val words = text.split("\\s+")
        var i = 0
        while ( {
          i < words.length
        }) {
          var word = words(i)
          val last = i == words.length - 1
          if (!last) { // insert a space if not the last word
            word = word + " "
          }
          if (word.length + width > FormattingVisitor.maxWidth) { // wrap and reset counter
            accum.append("\n").append(word)
            width = word.length
          }
          else {
            accum.append(word)
            width += word.length
          }

          {
            i += 1; i - 1
          }
        }
      } else { // fits as is, without need to wrap text
        accum.append(text)
        width += text.length
      }
    }