static void extract(const object_t &json, char* json_ptr, const char *key, const std::size_t &len, T &value)
{
jsonpack::key k;
k._bytes = len;
k._ptr = key;
object_t::const_iterator found = json.find(k);
if( found != json.end() ) // exist the current key
{
if( match_token_type(found->second) )
{
extract(found->second, json_ptr, value);
}
else
{
std::string msg = derived::invalid_value_msg();
throw type_error( msg.data() );
}
}
}
static void extract(const object_t &json, char* json_ptr, const char *key, const std::size_t &len, Seq &value)
{
jsonpack::key k;
k._bytes = len;
k._ptr = key;
object_t::const_iterator found = json.find(k);
if( found != json.end() ) // exist the current key
{
if(found->second._field == _ARR )
{
extract(found->second, json_ptr, value);
}
else
{
std::string msg = "Invalid array value for key: ";
msg += key;
throw type_error( msg.data() );
}
}
}