format method

String format (
  1. String source,
  2. {dynamic uri}

Formats the given source string containing an entire Dart compilation unit.

If uri is given, it is a String or Uri used to identify the file being formatted in error messages.


String format(String source, {uri}) {
  if (uri == null) {
    // Do nothing.
  } else if (uri is Uri) {
    uri = uri.toString();
  } else if (uri is String) {
    // Do nothing.
  } else {
    throw ArgumentError('uri must be `null`, a Uri, or a String.');

  return formatSource(SourceCode(source, uri: uri, isCompilationUnit: true))