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Added xml_template_apply

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This commit is contained in:
Olof hagsand 2024-02-19 12:20:20 +01:00
parent 9bc60abe2e
commit b551e9e5c7
4 changed files with 134 additions and 0 deletions
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66
lib/src/clixon_xml_map.c
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@ -2104,3 +2104,69 @@ clixon_compare_xmls(cxobj *xc1,
unlink(filename2);
return retval;
}
/*! XML apply function: replace ${} variables with values from cligen variable vector
*
* @param[in] x XML node
* @param[in] arg cvv: vector of name/value pairs
* @retval -1 Error, aborted at first error encounter, return -1 to end user
* @retval 0 OK, continue
* @retval 1 Abort, dont continue with others, return 1 to end user
* @retval 2 Locally abort this subtree, continue with others
*/
int
xml_template_apply(cxobj *x,
void *arg)
{
int retval = -1;
cvec *cvv = (cvec *)arg;
cxobj *xb;
char *b;
char *var;
char *varname;
char *varval;
cbuf *cb = NULL;
int i;
char **vec = NULL;
int nvec = 0;
cg_var *cv = NULL;
if ((xb = xml_body_get(x)) != NULL &&
(b = xml_value(xb)) != NULL){
if (clixon_strsep2(b, "${", "}", &vec, &nvec) < 0)
goto done;
assert(nvec%2 == 1); /* Must be odd */
if (nvec > 1){
if ((cb = cbuf_new()) == NULL){
clixon_err(OE_UNIX, errno, "cbuf_new");
goto done;
}
i = 0;
while (i < nvec){
cprintf(cb, "%s", vec[i++]);
if (i == nvec)
break;
var = vec[i++];
assert(i < nvec); /* Must be odd */
cv = NULL;
while ((cv = cvec_each(cvv, cv)) != NULL){
if ((varname = cv_name_get(cv)) == NULL)
continue;
if (strcmp(varname, var) != 0)
continue;
varval = cv_string_get(cv);
cprintf(cb, "%s", varval);
break;
}
}
xml_value_set(xb, cbuf_get(cb));
}
}
retval = 0;
done:
if (vec)
free(vec);
if (cb)
cbuf_free(cb);
return retval;
}