Method resolve

external/jsoncpp/jsoncpp.cpp:4092–4109

}

Value Path::resolve(const Value& root, const Value& defaultValue) const {
  const Value* node = &root;
  for (Args::const_iterator it = args_.begin(); it != args_.end(); ++it) {
    const PathArgument& arg = *it;
    if (arg.kind_ == PathArgument::kindIndex) {
      if (!node->isArray() || !node->isValidIndex(arg.index_))
        return defaultValue;
      node = &((*node)[arg.index_]);
    } else if (arg.kind_ == PathArgument::kindKey) {
      if (!node->isObject())
        return defaultValue;
      node = &((*node)[arg.key_]);
      if (node == &Value::nullSingleton())
        return defaultValue;
    }
  }
  return *node;
}

Value& Path::make(Value& root) const {
  Value* node = &root;