experiments/clixon
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Completed: Yang deviation [deviation statement not yet support #211](https://github.com/clicon/clixon/issues/211)

Browse source
This commit is contained in:
Olof hagsand 2021-05-04 11:38:39 +02:00
parent 5a72626aa4
commit af04ec9e9d
5 changed files with 201 additions and 86 deletions
Download patch file Download diff file Expand all files Collapse all files

47
lib/src/clixon_yang.c
View file

@ -517,7 +517,8 @@ ys_prune(yang_stmt *yp,
* @param[in] ys Yang node to remove
* @retval 0 OK
* @retval -1 Error
* @see ys_prune if parent and position is known
* @see ys_prune if parent and position is know
* @see ys_free Deallocate yang node
* @note Do not call this in a loop of yang children (unless you know what you are doing)
*/
static int
@ -1608,6 +1609,7 @@ yang_deviation(yang_stmt *ys,
yang_stmt *yd;
yang_stmt *yc;
yang_stmt *yc1;
yang_stmt *ytc;
char *devop;
clicon_handle h = (clicon_handle)arg;
enum rfc_6020 kw;
@ -1648,8 +1650,7 @@ yang_deviation(yang_stmt *ys,
else if (strcmp(devop, "add") == 0){
yc = NULL;
while ((yc = yn_each(yd, yc)) != NULL) {
/* If a property can only appear once, the property MUST NOT
exist in the target node. */
/* If a property can only appear once, the property MUST NOT exist in the target node. */
kw = yang_keyword_get(yc);
if (yang_find(ytarget, kw, NULL) != NULL){
if (yang_cardinality_interval(h,
@ -1674,8 +1675,48 @@ yang_deviation(yang_stmt *ys,
}
}
else if (strcmp(devop, "replace") == 0){
yc = NULL;
while ((yc = yn_each(yd, yc)) != NULL) {
/* The properties to replace MUST exist in the target node.*/
kw = yang_keyword_get(yc);
if ((ytc = yang_find(ytarget, kw, NULL)) == NULL){
clicon_err(OE_YANG, 0, "deviation %s: \"%s %s\" replaced but node does not exist in target %s",
nodeid,
yang_key2str(kw), yang_argument_get(yc),
yang_argument_get(ytarget));
goto done;
}
/* Remove old */
if (ys_prune_self(ytc) < 0)
goto done;
if (ys_free(ytc) < 0)
goto done;
/* Make a copy of deviate child and insert. */
if ((yc1 = ys_dup(yc)) == NULL)
goto done;
if (yn_insert(ytarget, yc1) < 0)
goto done;
}
}
else if (strcmp(devop, "delete") == 0){
yc = NULL;
while ((yc = yn_each(yd, yc)) != NULL) {
/* The substatement's keyword MUST match a corresponding keyword in the target node, and the
* argument's string MUST be equal to the corresponding keyword's argument string in the
* target node. */
kw = yang_keyword_get(yc);
if ((ytc = yang_find(ytarget, kw, NULL)) == NULL){
clicon_err(OE_YANG, 0, "deviation %s: \"%s %s\" replaced but node does not exist in target %s",
nodeid,
yang_key2str(kw), yang_argument_get(yc),
yang_argument_get(ytarget));
goto done;
}
if (ys_prune_self(ytc) < 0)
goto done;
if (ys_free(ytc) < 0)
goto done;
}
}
else{ /* Shouldnt happen, lex/yacc takes it */
clicon_err(OE_YANG, EINVAL, "%s: invalid deviate operator", devop);