axis2_bool_t axis2_json_element_is_nil()

in src/core/transport/http/sender/axis2_json_writer.c [28:57]

• 26 lines of code
• 9 McCabe index (conditional complexity)

axis2_bool_t axis2_json_element_is_nil(axiom_element_t* om_element, const axutil_env_t* env)
{
    axiom_attribute_t* attr = NULL;
    axutil_hash_index_t* index;
    axutil_hash_t* attr_hash = axiom_element_get_all_attributes(om_element, env);

    if (!attr_hash)
        return AXIS2_FALSE;

    for (index = axutil_hash_first(attr_hash, env);
         index; index = axutil_hash_next(env, index))
    {
        axutil_hash_this(index, NULL, NULL, (void**)&attr);
        if (attr && !strcmp(axiom_attribute_get_localname(attr, env), "nil"))
        {
            /* found some "nil" attribute, check it namespace */
            axutil_qname_t* qname =
                    axiom_attribute_get_qname(attr, env);
            if (qname && !strcmp(axutil_qname_get_uri(qname, env), AXIS2_JSON_XSI_URI))
            {
                axis2_char_t* attr_value =
                        axiom_attribute_get_value(attr, env);
                return (!strcmp(attr_value, "true") || !strcmp(attr_value, "1")) ?
                            AXIS2_TRUE : AXIS2_FALSE;
            }
        }
    }

    return AXIS2_FALSE;
}