Function ComputeStringFormat

lib/yamlcpp/src/emitterutils.cpp:270–297

}  // namespace

StringFormat::value ComputeStringFormat(const std::string& str,
                                        EMITTER_MANIP strFormat,
                                        FlowType::value flowType,
                                        bool escapeNonAscii) {
  switch (strFormat) {
    case Auto:
      if (IsValidPlainScalar(str, flowType, escapeNonAscii)) {
        return StringFormat::Plain;
      }
      return StringFormat::DoubleQuoted;
    case SingleQuoted:
      if (IsValidSingleQuotedScalar(str, escapeNonAscii)) {
        return StringFormat::SingleQuoted;
      }
      return StringFormat::DoubleQuoted;
    case DoubleQuoted:
      return StringFormat::DoubleQuoted;
    case Literal:
      if (IsValidLiteralScalar(str, flowType, escapeNonAscii)) {
        return StringFormat::Literal;
      }
      return StringFormat::DoubleQuoted;
    default:
      break;
  }

  return StringFormat::DoubleQuoted;
}

bool WriteSingleQuotedString(ostream_wrapper& out, const std::string& str) {
  out << "'";