tree data UPDATE function for checking internal meta

src/out.c

@@ -107,16 +107,7 @@ lyd_node_should_print(const struct lyd_node *node, uint32_t options)
 LIBYANG_API_DEF ly_bool
 lyd_metadata_should_print(const struct lyd_meta *meta)
 {
-    const char *arg;
-
-    assert(meta->annotation);
-
-    arg = meta->annotation->argument;
-    if (!strcmp(arg, "lyds_tree")) {
-        return 0;
-    } else {
-        return 1;
-    }
+    return !lyd_meta_is_internal(meta);
 }
 
 LIBYANG_API_DEF LY_OUT_TYPE

src/tree_data.h

@@ -1213,6 +1213,15 @@ LIBYANG_API_DECL LY_ERR lyd_any_copy_value(struct lyd_node *trg, const union lyd
  */
 LIBYANG_API_DECL const struct lysc_node *lyd_node_schema(const struct lyd_node *node);
 
+/**
+ * @brief Check whether metadata are not an instance of internal metadata.
+ *
+ * @param[in] meta Metadata to check.
+ * @return 1 if @p meta are internal.
+ * @return 0 if @p meta are not internal.
+ */
+LIBYANG_API_DECL ly_bool lyd_meta_is_internal(const struct lyd_meta *meta);
+
 /**
  * @brief Create a new inner node in the data tree.
  *

src/tree_data_common.c

@@ -29,6 +29,7 @@
 #include "log.h"
 #include "ly_common.h"
 #include "lyb.h"
+#include "metadata.h"
 #include "parser_data.h"
 #include "plugins_exts.h"
 #include "printer_data.h"
@@ -1141,6 +1142,21 @@ lyd_node_schema(const struct lyd_node *node)
     return schema;
 }
 
+LIBYANG_API_DEF ly_bool
+lyd_meta_is_internal(const struct lyd_meta *meta)
+{
+    const char *arg;
+
+    assert(meta->annotation);
+
+    arg = meta->annotation->argument;
+    if (!strcmp(meta->annotation->module->name, "yang") && !strcmp(arg, "lyds_tree")) {
+        return 1;
+    }
+
+    return 0;
+}
+
 void
 lyd_cont_set_dflt(struct lyd_node *node)
 {