/**
* xmlListCopy:
* @param cur the new list
* @param old the old list
*
* Move all the element from the old list in the new list
*
* Returns 0 in case of success 1 in case of error
*/
XMLPUBFUNEXPORT int
xmlListCopy(xmlListPtr cur, const xmlListPtr old)
{
/* Walk the old tree and insert the data into the new one */
xmlLinkPtr lk;
for(lk = old->sentinel->next; lk != old->sentinel; lk = lk->next) {
if (0 !=xmlListInsert(cur, lk->data)) {
xmlListDelete(cur);
return (1);
}
}
return (0);
}
int
xmlListCopy(xmlListPtr cur, const xmlListPtr old)
{
xmlLinkPtr lk;
if ((old == NULL) || (cur == NULL))
return(1);
for(lk = old->sentinel->next; lk != old->sentinel; lk = lk->next) {
if (0 !=xmlListInsert(cur, lk->data)) {
xmlListDelete(cur);
return (1);
}
}
return (0);
}
/**
* This is step 2, point 3: sort elements by Id: we process other elements as-is, but for elements we collect them in a list,
* then sort, and finally process them (process the head of the list, then pop the head, till the list becomes empty).
*/
static int
xmlSecTransformRelationshipProcessNodeList(xmlSecTransformPtr transform, xmlOutputBufferPtr buf, xmlNodePtr cur) {
xmlListPtr list;
int ret;
xmlSecAssert2(transform != NULL, -1);
xmlSecAssert2(buf != NULL, -1);
xmlSecAssert2(cur != NULL, -1);
list = xmlListCreate(NULL, (xmlListDataCompare)xmlSecTransformRelationshipCompare);
if(list == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
"xmlListCreate",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
for(; cur; cur = cur->next) {
if(xmlStrcmp(cur->name, xmlSecNodeRelationship) == 0) {
if(xmlListInsert(list, cur) != 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
"xmlListInsert",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
} else {
ret = xmlSecTransformRelationshipProcessNode(transform, buf, cur);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
"xmlSecTransformRelationshipProcessNode",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
xmlListDelete(list);
return(-1);
}
}
}
xmlListSort(list);
while(!xmlListEmpty(list)) {
xmlLinkPtr link = xmlListFront(list);
xmlNodePtr node = (xmlNodePtr)xmlLinkGetData(link);
ret = xmlSecTransformRelationshipProcessNode(transform, buf, node);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
"xmlSecTransformRelationshipProcessNode",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
xmlListDelete(list);
return(-1);
}
xmlListPopFront(list);
}
/* done */
xmlListDelete(list);
return(0);
}
