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Optimized get config xpath of large lists, such as a[x=1000] in a list of 100000s a:s.

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This commit is contained in:
Olof hagsand 2020-07-23 20:41:32 +02:00
parent 9e2bdb8c8e
commit 83203623cd
8 changed files with 163 additions and 34 deletions
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9
lib/src/clixon_xml_sort.c
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@ -1129,11 +1129,11 @@ xml_sort_verify(cxobj *x0,
/*! Given child tree x1c, find (first) matching child in base tree x0 and return as x0cp
* @param[in] x0 Base tree node
* @param[in] x1c Modification tree child
* @param[in] yc Yang spec of tree child
* @param[in] yc Yang spec of tree child. If null revert to linear search.
* @param[out] x0cp Matching base tree child (if any)
* @retval 0 OK
* @retval -1 Error
* XXX: only handles first match
* @note only handles first match
*/
int
match_base_child(cxobj *x0,
@ -1153,6 +1153,11 @@ match_base_child(cxobj *x0,
clixon_xvec *xvec = NULL;
*x0cp = NULL; /* init return value */
/* Revert to simple xml lookup if no yang */
if (yc == NULL){
*x0cp = xml_find(x0, xml_name(x1c));
goto ok;
}
/* Special case is if yc parent (yp) is choice/case
* then find x0 child with same yc even though it does not match lexically
* However this will give another y0c != yc