Function ConsumeDocNameColon

tensorflow/core/framework/op_def_builder.cc:449–458

}

bool ConsumeDocNameColon(StringPiece* sp, StringPiece* out) {
  return Scanner(*sp)
      .One(Scanner::LETTER)
      .Any(Scanner::LETTER_DIGIT_UNDERSCORE)
      .StopCapture()
      .AnySpace()
      .OneLiteral(":")
      .AnySpace()
      .GetResult(sp, out);
}

bool IsDocNameColon(StringPiece s) {
  return ConsumeDocNameColon(&s, nullptr /* out */);