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Autocli optimization feature for generating smaller CLISPECs for large YANGs using treerefs

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New `grouping-treeref` option added to clixon-autocli.yang
Default is disabled, set to true to generate smaller memory footprint of clixon_cl
Add prefix "mtpoint:" to cli api-paths to identify change of yang schemas
This commit is contained in:
Olof hagsand 2023-07-23 15:11:34 +02:00
parent d48442960e
commit f526d5b7a0
14 changed files with 668 additions and 64 deletions
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33
lib/src/clixon_path.c
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@ -290,8 +290,8 @@ xml_yang_root(cxobj *x,
* @param[in] ys Yang statement
* @param[in] inclkey If set include key leaf (eg last leaf d in ex)
* @param[out] cb api_path_fmt,
* @retval 0 OK
* @retval -1 Error
* @retval 0 OK
* @retval -1 Error
* @see RFC8040 3.5.3 where "api-path" is defined as "URI-encoded path expression"
*/
static int
@ -305,18 +305,26 @@ yang2api_path_fmt_1(yang_stmt *ys,
int i;
cvec *cvk = NULL; /* vector of index keys */
int retval = -1;
enum rfc_6020 ypkeyw = -1;
if ((yp = yang_parent_get(ys)) == NULL){
clicon_err(OE_YANG, EINVAL, "yang expected parent %s", yang_argument_get(ys));
goto done;
}
if (yp != NULL && /* XXX rm */
yang_keyword_get(yp) != Y_MODULE &&
yang_keyword_get(yp) != Y_SUBMODULE){
if (yp)
ypkeyw = yang_keyword_get(yp);
switch (ypkeyw){
case Y_MODULE:
case Y_SUBMODULE:
cprintf(cb, "/%s:", yang_argument_get(yp));
break;
case Y_GROUPING: /* mainly for expand-grouping in clixon-autocli.yang */
cprintf(cb, "/");
break;
default:
if (yang2api_path_fmt_1((yang_stmt *)yp, 1, cb) < 0) /* recursive call */
goto done;
if (yang_keyword_get(yp) != Y_CHOICE && yang_keyword_get(yp) != Y_CASE){
if (ypkeyw != Y_CHOICE && ypkeyw != Y_CASE){
#if 0
/* In some cases, such as cli_show_auto, a trailing '/' should
* NOT be present if ys is a key in a list.
@ -324,7 +332,7 @@ yang2api_path_fmt_1(yang_stmt *ys,
* so a patch is added in cli_show_auto instead.
*/
if (yang_keyword_get(ys) == Y_LEAF && yp &&
yang_keyword_get(yp) == Y_LIST &&
ypkeyw == Y_LIST &&
yang_key_match(yp, ys->ys_argument, NULL) == 1)
;
else
@ -338,17 +346,15 @@ yang2api_path_fmt_1(yang_stmt *ys,
goto done;
if (ypmod != ymod)
cprintf(cb, "%s:", yang_argument_get(ymod));
break;
}
else /* top symbol - mark with name prefix */
cprintf(cb, "/%s:", yang_argument_get(yp));
if (inclkey){
if (yang_keyword_get(ys) != Y_CHOICE && yang_keyword_get(ys) != Y_CASE)
cprintf(cb, "%s", yang_argument_get(ys));
}
else{
if (yang_keyword_get(ys) == Y_LEAF && yp &&
yang_keyword_get(yp) == Y_LIST){
ypkeyw == Y_LIST){
if (yang_key_match(yp, yang_argument_get(ys), NULL) == 0)
cprintf(cb, "%s", yang_argument_get(ys)); /* Not if leaf and key */
}
@ -381,6 +387,7 @@ yang2api_path_fmt_1(yang_stmt *ys,
}
/*! Construct an api_path_format from yang statement using wildcards for keys
*
* Recursively construct it to the top.
* Example:
* yang: container a -> list b -> key c -> leaf d
@ -389,7 +396,7 @@ yang2api_path_fmt_1(yang_stmt *ys,
* @param[in] inclkey If set include key leaf (eg last leaf d in ex)
* @param[out] api_path_fmt XML api path. Needs to be freed after use.
* @retval 0 OK
* @retval -1 Error
* @retval -1 Error
* "api-path" is "URI-encoded path expression" definition in RFC8040 3.5.3
*/
int