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Fixed: [Problem deleting non-last list element if ordered-by user](https://github.com/clicon/clixon/issues/475)

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This commit is contained in:
Olof hagsand 2024-01-07 16:45:28 +01:00
parent cb3e74971d
commit 04a548ad78
6 changed files with 389 additions and 25 deletions
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116
lib/src/clixon_xml_io.c
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@ -652,7 +652,7 @@ _xml_parse(const char *str,
if (xml_sort_recurse(xt) < 0)
goto done;
retval = 1;
done:
done:
clixon_xml_parsel_exit(&xy);
if (xy.xy_parse_string != NULL)
free(xy.xy_parse_string);
@ -955,6 +955,67 @@ xml_diff_context(cbuf *cb,
return retval;
}
/*! Handle order-by user(leaf)list for xml_diff2cbuf
*
* @param[out] cb CLIgen buffer
* @param[in] x0 First XML tree
* @param[in] x1 Second XML tree
* @param[in] x0c Start of sublist in first XML tree
* @param[in] x1c Start of sublist in second XML tree
* @param[in] yc Yang of x0c/x1c
* @param[in] level How many spaces to insert before each line
* @param[in] skiptop 0: Include top object 1: Skip top-object, only children,
* @retval 0 Ok
* @retval -1 Error
* @see xml_diff_ordered_by_user
* @see text_diff2cbuf_ordered_by_user
*/
static int
xml_diff2cbuf_ordered_by_user(cbuf *cb,
cxobj *x0,
cxobj *x1,
cxobj *x0c,
cxobj *x1c,
yang_stmt *yc,
int level,
int skiptop)
{
int retval = 1;
cxobj *xi;
cxobj *xj;
xj = x1c;
do {
xml_flag_set(xj, XML_FLAG_ADD);
} while ((xj = xml_child_each(x1, xj, CX_ELMNT)) != NULL &&
xml_spec(xj) == yc);
/* If in both sets, unmark add/del */
xi = x0c;
do {
xml_flag_set(xi, XML_FLAG_DEL);
xj = x1c;
do {
if (xml_flag(xj, XML_FLAG_ADD) &&
xml_cmp(xi, xj, 0, 0, NULL) == 0){
/* Unmark node in x0 and x1 */
xml_flag_reset(xi, XML_FLAG_DEL);
xml_flag_reset(xj, XML_FLAG_ADD);
if (xml_diff2cbuf(cb, xi, xj, level+1, 0) < 0)
goto done;
break;
}
}
while ((xj = xml_child_each(x1, xj, CX_ELMNT)) != NULL &&
xml_spec(xj) == yc);
}
while ((xi = xml_child_each(x0, xi, CX_ELMNT)) != NULL &&
xml_spec(xi) == yc);
retval = 0;
done:
return retval;
}
/*! Print XML diff of two cxobj trees into a cbuf
*
* YANG dependent
@ -974,6 +1035,7 @@ xml_diff_context(cbuf *cb,
* @endcode
* @see xml_diff which returns diff sets
* @see clixon_compare_xmls which uses files and is independent of YANG
* @see text_diff2cbuf
*/
int
xml_diff2cbuf(cbuf *cb,
@ -995,6 +1057,8 @@ xml_diff2cbuf(cbuf *cb,
int eq;
int nr=0;
int level1;
cxobj *xi;
cxobj *xj;
level1 = level*PRETTYPRINT_INDENT;
y0 = xml_spec(x0);
@ -1030,7 +1094,52 @@ xml_diff2cbuf(cbuf *cb,
}
/* Both x0c and x1c exists, check if they are yang-equal. */
eq = xml_cmp(x0c, x1c, 0, 0, NULL);
if (eq < 0){
yc0 = xml_spec(x0c);
yc1 = xml_spec(x1c);
if (eq && yc0 && yc1 && yang_find(yc0, Y_ORDERED_BY, "user")){
if (xml_diff2cbuf_ordered_by_user(cb, x0, x1, x0c, x1c, yc0,
level, skiptop) < 0)
goto done;
/* Add all in x0 marked as DELETE in x0vec
* Flags can remain: XXX should apply to all
*/
xi = x0c;
do {
if (xml_flag(xi, XML_FLAG_DEL)){
xml_flag_reset(xi, XML_FLAG_DEL);
if (nr==0 && skiptop==0){
xml_diff_context(cb, x0, level1);
xml_diff_keys(cb, x0, y0, (level+1)*PRETTYPRINT_INDENT);
nr++;
}
if (clixon_xml2cbuf(cb, xi, level+1, 1, "-", -1, 0) < 0)
goto done;
}
}
while ((xi = xml_child_each(x0, xi, CX_ELMNT)) != NULL &&
xml_spec(xi) == yc0);
x0c = xi;
/* Add all in x1 marked as ADD in x1vec */
xj = x1c;
do {
if (xml_flag(xj, XML_FLAG_ADD)){
xml_flag_reset(xj, XML_FLAG_ADD);
if (nr==0 && skiptop==0){
xml_diff_context(cb, x1, level1);
xml_diff_keys(cb, x1, y0, (level+1)*PRETTYPRINT_INDENT);
nr++;
}
if (clixon_xml2cbuf(cb, xj, level+1, 1, "+", -1, 0) < 0)
goto done;
}
}
while ((xj = xml_child_each(x1, xj, CX_ELMNT)) != NULL &&
xml_spec(xj) == yc1);
x1c = xj;
continue;
}
else if (eq < 0){
if (nr==0 && skiptop==0){
xml_diff_context(cb, x0, level1);
xml_diff_keys(cb, x0, y0, (level+1)*PRETTYPRINT_INDENT);
@ -1056,8 +1165,6 @@ xml_diff2cbuf(cbuf *cb,
/* xml-spec NULL could happen with anydata children for example,
* if so, continute compare children but without yang
*/
yc0 = xml_spec(x0c);
yc1 = xml_spec(x1c);
if (yc0 && yc1 && yc0 != yc1){ /* choice */
if (nr==0 && skiptop==0){
xml_diff_context(cb, x0, level1);
@ -1145,6 +1252,7 @@ xml_diff2cbuf(cbuf *cb,
* @endcode
* @see xml_diff which returns diff sets
* @see clixon_compare_xmls which uses files and is independent of YANG
* @see clixon_text_diff2cbuf
*/
int
clixon_xml_diff2cbuf(cbuf *cb,