Function unflatten

include/jwt/json/json.hpp:12446–12472

! @param[in] value flattened JSON @return unflattened JSON @throw parse_error.109 if array index is not a number @throw type_error.314 if value is not an object @throw type_error.315 if object values are not primitive @throw type_error.313 if value cannot be unflattened */

    @throw type_error.313  if value cannot be unflattened
    */
    static BasicJsonType
    unflatten(const BasicJsonType& value)
    {
        if (JSON_HEDLEY_UNLIKELY(!value.is_object()))
        {
            JSON_THROW(detail::type_error::create(314, "only objects can be unflattened"));
        }

        BasicJsonType result;

        // iterate the JSON object values
        for (const auto& element : *value.m_value.object)
        {
            if (JSON_HEDLEY_UNLIKELY(!element.second.is_primitive()))
            {
                JSON_THROW(detail::type_error::create(315, "values in object must be primitive"));
            }

            // assign value to reference pointed to by JSON pointer; Note that if
            // the JSON pointer is "" (i.e., points to the whole value), function
            // get_and_create returns a reference to result itself. An assignment
            // will then create a primitive value.
            json_pointer(element.first).get_and_create(result) = element.second;
        }

        return result;
    }

    /*!
    @brief compares two JSON pointers for equality