override fun updateUI()

in src/org/jetbrains/r/hints/parameterInfo/RParameterInfoHandler.kt [80:110]

• 29 lines of code
• 10 McCabe index (conditional complexity)

  override fun updateUI(argumentList: RParameterInfoArgumentList, context: ParameterInfoUIContext) {
    var highlightOffsetStart = -1
    var highlightOffsetEnd = 0
    val isDisabled = argumentList.isDisabled
    var text = buildString {
      val (names, defaultValues, permutation, currentArgumentIndex) = argumentList
      for (i in permutation.indices) {
        if (i != 0) append(", ")
        if (!isDisabled && currentArgumentIndex == i) highlightOffsetStart = length

        val argumentInd = permutation[i]
        if (argumentInd != i) append("[")
        append(names[argumentInd])
        defaultValues[argumentInd]?.let {
          val renderedValue = when {
            it.length <= MAX_DEFAULT_VALUE_LEN -> it
            it.startsWith("\"") -> "\"$DOTS\""
            it.startsWith("'") -> "'$DOTS'"
            else -> DOTS
          }
          append(" = $renderedValue")
        }
        if (argumentInd != i) append("]")
        if (!isDisabled && currentArgumentIndex == i) highlightOffsetEnd = length
      }
    }

    if (text.isEmpty()) text = RBundle.message("parameter.info.no.parameters")
    context.setupUIComponentPresentation(text, highlightOffsetStart, highlightOffsetEnd, isDisabled,
                                         false, false, context.getDefaultParameterColor())
  }