StringSink visitAll()

in lib/src/emitter.dart [28:48]

• 17 lines of code
• 3 McCabe index (conditional complexity)

StringSink visitAll<T>(
  Iterable<T> elements,
  StringSink output,
  void Function(T) visit, [
  String separator = ', ',
]) {
  // Basically, this whole method is an improvement on
  //   output.writeAll(specs.map((s) => s.accept(visitor));
  //
  // ... which would allocate more StringBuffer(s) for a one-time use.
  if (elements.isEmpty) {
    return output;
  }
  final iterator = elements.iterator..moveNext();
  visit(iterator.current);
  while (iterator.moveNext()) {
    output.write(separator);
    visit(iterator.current);
  }
  return output;
}