Add ar_is_raw() for checking for raw attr refs

diff --git a/src/lib/server/tmpl.h b/src/lib/server/tmpl.h
index 1f8a14994c2748b404983b56ff47b8dc0e46068e..4ef40e9c700737b9d8adc9658b8b288a29c2674d 100644 (file)
--- a/src/lib/server/tmpl.h
+++ b/src/lib/server/tmpl.h
@@ -496,6 +496,35 @@ FR_DLIST_FUNCS(tmpl_request_list, tmpl_request_t, entry)
 #define ar_is_unknown(_ar)             ((_ar)->ar_type == TMPL_ATTR_TYPE_UNKNOWN)
 #define ar_is_unresolved(_ar)          ((_ar)->ar_type == TMPL_ATTR_TYPE_UNRESOLVED)
 
+/** Indicate whether an attribute reference is raw
+ *
+ * Determining whether an attribute reference is raw, is slightly more complex
+ * given the raw flag is either coming from the attribute or an internal
+ * "is_raw" flag in the unresolved entry.
+ *
+ * @param[in] ar       to check for rawness.
+ * @return
+ *     - true if the attribute reference is raw.
+ *     - false if the attribute reference is not raw.
+ */
+static inline bool ar_is_raw(tmpl_attr_t const *ar)
+{
+       switch (ar->ar_type) {
+       case TMPL_ATTR_TYPE_NORMAL:
+       case TMPL_ATTR_TYPE_UNKNOWN:
+               return ar->ar_da->flags.is_raw;
+
+       case TMPL_ATTR_TYPE_UNRESOLVED:
+               return ar->ar_unresolved_raw;
+
+       case TMPL_ATTR_TYPE_UNSPEC:
+               return false;
+       }
+
+       fr_assert_fail("ar type (%i) is invalid", (int)ar->ar_type);
+       return false;
+}
+
 #define ar_num                         filter.num
 #define ar_filter_type                 filter.type