Method getValue

ext/src/llvm/YAMLParser.cpp:1883–1914

}

StringRef ScalarNode::getValue(SmallVectorImpl<char> &Storage) const {
  // TODO: Handle newlines properly. We need to remove leading whitespace.
  if (Value[0] == '"') { // Double quoted.
    // Pull off the leading and trailing "s.
    StringRef UnquotedValue = Value.substr(1, Value.size() - 2);
    // Search for characters that would require unescaping the value.
    StringRef::size_type i = UnquotedValue.find_first_of("\\\r\n");
    if (i != StringRef::npos)
      return unescapeDoubleQuoted(UnquotedValue, i, Storage);
    return UnquotedValue;
  } else if (Value[0] == '\'') { // Single quoted.
    // Pull off the leading and trailing 's.
    StringRef UnquotedValue = Value.substr(1, Value.size() - 2);
    StringRef::size_type i = UnquotedValue.find('\'');
    if (i != StringRef::npos) {
      // We're going to need Storage.
      Storage.clear();
      Storage.reserve(UnquotedValue.size());
      for (; i != StringRef::npos; i = UnquotedValue.find('\'')) {
        StringRef Valid(UnquotedValue.begin(), i);
        Storage.insert(Storage.end(), Valid.begin(), Valid.end());
        Storage.push_back('\'');
        UnquotedValue = UnquotedValue.substr(i + 2);
      }
      Storage.insert(Storage.end(), UnquotedValue.begin(), UnquotedValue.end());
      return StringRef(Storage.begin(), Storage.size());
    }
    return UnquotedValue;
  }
  // Plain or block.
  return Value.rtrim(' ');
}

StringRef ScalarNode::unescapeDoubleQuoted( StringRef UnquotedValue
                                          , StringRef::size_type i