String turnInterpolationIntoICUForm()

in lib/src/arb_generation.dart [66:84]

• 19 lines of code
• 8 McCabe index (conditional complexity)

String turnInterpolationIntoICUForm(Message message, chunk,
    {bool shouldEscapeICU: false}) {
  if (chunk is String) {
    return shouldEscapeICU ? escape(chunk) : chunk;
  }
  if (chunk is int && chunk >= 0 && chunk < message.arguments.length) {
    return "{${message.arguments[chunk]}}";
  }
  if (chunk is SubMessage) {
    return chunk.expanded((message, chunk) =>
        turnInterpolationIntoICUForm(message, chunk, shouldEscapeICU: true));
  }
  if (chunk is Message) {
    return chunk.expanded((message, chunk) => turnInterpolationIntoICUForm(
        message, chunk,
        shouldEscapeICU: shouldEscapeICU));
  }
  throw new FormatException("Illegal interpolation: $chunk");
}