unflatten()

template<typename BasicJsonType >

static BasicJsonType nlohmann::json_pointer< BasicJsonType >::unflatten ( const BasicJsonType &  value )

inlinestaticprivate

Parameters

[in]

value

flattened JSON

Returns

unflattened JSON

Exceptions

parse_error.109	if array index is not a number
type_error.314	if value is not an object
type_error.315	if object values are not primitive
type_error.313	if value cannot be unflattened

Definition at line 13480 of file json.hpp.

    {
        if (JSON_HEDLEY_UNLIKELY(!value.is_object()))
        {
            JSON_THROW(detail::type_error::create(314, "only objects can be unflattened", value));
        }
 
        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", element.second));
            }
 
            // 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;
    }