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Added yspec parameter to api_path_fmt2api_path()

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Added "%k" as extra flag character to api-path-fmt
This commit is contained in:
Olof hagsand 2024-02-26 13:16:48 +01:00
parent 96f94114e2
commit 9f73014500
9 changed files with 98 additions and 21 deletions
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58
lib/src/clixon_path.c
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@ -435,6 +435,50 @@ yang2api_path_fmt(yang_stmt *ys,
return retval;
}
/*! Sub-function to expandvar to replace ${key} with YANG list keyname
*
* An exercise in looking in YANG and adapting to clixon_str_subst()
* @param[in,out] cb api-path buffer
* @param[in] yspec Yang spec
*/
static int
api_path_fmt_subst_list_key(cbuf *cb,
yang_stmt *yspec)
{
int retval = -1;
cxobj *xtop = NULL; /* xpath root */
cxobj *xbot = NULL; /* xpath, NULL if datastore */
yang_stmt *yres = NULL;
cvec *cvk;
cg_var *cvi;
int ret;
if ((xtop = xml_new(DATASTORE_TOP_SYMBOL, NULL, CX_ELMNT)) == NULL)
goto done;
xbot = xtop;
if ((ret = api_path2xml(cbuf_get(cb), yspec, xtop, YC_DATANODE, 0, &xbot, &yres, NULL)) < 0)
goto done;
if (ret != 1){
clixon_err(OE_YANG, 0, "Invalid api_path %s or associated XML", cbuf_get(cb));
goto done;
}
if (yres == NULL){
clixon_err(OE_YANG, 0, "No YANG LIST");
goto done;
}
if (yang_keyword_get(yres) != Y_LIST){
clixon_err(OE_YANG, 0, "YANG of %s expected LIST", yang_argument_get(yres));
goto done;
}
if ((cvk = yang_cvec_get(yres)) != NULL &&
(cvi = cvec_i(cvk, 0)) != NULL){
cprintf(cb, "%s", cv_string_get(cvi));
}
retval = 0;
done:
return retval;
}
/*! Transform an xml key format and a vector of values to an XML key
*
* Used for actual key, eg in clicon_rpc_change(), xmldb_put_xkey()
@ -471,6 +515,7 @@ yang2api_path_fmt(yang_stmt *ys,
int
api_path_fmt2api_path(const char *api_path_fmt,
cvec *cvv,
yang_stmt *yspec,
char **api_path,
int *cvv_i)
{
@ -498,8 +543,10 @@ api_path_fmt2api_path(const char *api_path_fmt,
c = api_path_fmt[i];
if (esc){
esc = 0;
if (c == 's' && /* Only accept "%s" no other types */
j != cvec_len(cvv)) { /* last element */
switch (c){
case 's':
if (j == cvec_len(cvv)) /* last element */
break;
if ((cv = cvec_i(cvv, j++)) == NULL){
clixon_err(OE_XML, 0, "Number of elements in cvv does not match api_path_fmt string");
goto done;
@ -524,6 +571,13 @@ api_path_fmt2api_path(const char *api_path_fmt,
free(str);
str = NULL;
}
break;
case 'k': /* list key */
if (api_path_fmt_subst_list_key(cb, yspec) < 0)
goto done;
break;
default:
break;
}
uri_encode = 0;
}