validation BUGFIX add meta for userord diff nodes from validation
diff --git a/src/validation.c b/src/validation.c
index a83ac95..29f376a 100644
--- a/src/validation.c
+++ b/src/validation.c
@@ -11,6 +11,8 @@
*
* https://opensource.org/licenses/BSD-3-Clause
*/
+#define _XOPEN_SOURCE 500 /* strdup */
+
#include "validation.h"
#include <assert.h>
@@ -40,16 +42,50 @@
{
LY_ERR ret = LY_SUCCESS;
struct lyd_node *new_diff = NULL;
+ const struct lyd_node *prev_inst;
+ char *key = NULL, *value = NULL;
+ size_t buflen = 0, bufused = 0;
assert((op == LYD_DIFF_OP_DELETE) || (op == LYD_DIFF_OP_CREATE));
+ if ((op == LYD_DIFF_OP_CREATE) && lysc_is_userordered(node->schema)) {
+ if (node->prev->next && (node->prev->schema == node->schema)) {
+ prev_inst = node->prev;
+ } else {
+ /* first instance */
+ prev_inst = NULL;
+ }
+
+ if (node->schema->nodetype == LYS_LIST) {
+ /* generate key meta */
+ if (prev_inst) {
+ LY_CHECK_GOTO(ret = lyd_path_list_predicate(prev_inst, &key, &buflen, &bufused, 0), cleanup);
+ } else {
+ key = strdup("");
+ LY_CHECK_ERR_GOTO(!key, LOGMEM(LYD_CTX(node)); ret = LY_EMEM, cleanup);
+ }
+ } else {
+ /* generate value meta */
+ if (prev_inst) {
+ value = strdup(LYD_CANON_VALUE(prev_inst));
+ LY_CHECK_ERR_GOTO(!value, LOGMEM(LYD_CTX(node)); ret = LY_EMEM, cleanup);
+ } else {
+ value = strdup("");
+ LY_CHECK_ERR_GOTO(!value, LOGMEM(LYD_CTX(node)); ret = LY_EMEM, cleanup);
+ }
+ }
+ }
+
/* create new diff tree */
- LY_CHECK_RET(lyd_diff_add(node, op, NULL, NULL, NULL, NULL, NULL, &new_diff));
+ LY_CHECK_GOTO(ret = lyd_diff_add(node, op, NULL, NULL, key, value, NULL, &new_diff), cleanup);
/* merge into existing diff */
ret = lyd_diff_merge_all(diff, new_diff, 0);
+cleanup:
lyd_free_tree(new_diff);
+ free(key);
+ free(value);
return ret;
}