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- tree.[ch]: fixing bug #54446, by cleaning some bugs in the

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attributes handling and #54433 by adding xmlUnsetProp()
  and xmlUnsetNsProp()
Daniel
This commit is contained in:
Daniel Veillard
2001-05-11 17:41:21 +00:00
parent 0a2a163d2e
commit 75bea5480e
4 changed files with 87 additions and 3 deletions
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74
tree.c
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@ -770,7 +770,7 @@ xmlStringGetNodeList(xmlDocPtr doc, const xmlChar *value) {
} else
cur++;
}
if (cur != q) {
if ((cur != q) || (ret == NULL)) {
/*
* Handle the last piece of text.
*/
@ -4342,7 +4342,8 @@ xmlSetProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) {
return(NULL);
doc = node->doc;
while (prop != NULL) {
if (xmlStrEqual(prop->name, name)) {
if ((xmlStrEqual(prop->name, name)) &&
(prop->ns == NULL)){
if (prop->children != NULL)
xmlFreeNodeList(prop->children);
prop->children = NULL;
@ -4364,7 +4365,7 @@ xmlSetProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) {
tmp = tmp->next;
}
xmlFree(buffer);
}
}
return(prop);
}
prop = prop->next;
@ -4373,6 +4374,36 @@ xmlSetProp(xmlNodePtr node, const xmlChar *name, const xmlChar *value) {
return(prop);
}
/**
* xmlUnsetProp:
* @node: the node
* @name: the attribute name
*
* Remove an attribute carried by a node.
* Returns 0 if successful, -1 if not found
*/
int
xmlUnsetProp(xmlNodePtr node, const xmlChar *name) {
xmlAttrPtr prop = node->properties, prev = NULL;;
if ((node == NULL) || (name == NULL))
return(-1);
while (prop != NULL) {
if ((xmlStrEqual(prop->name, name)) &&
(prop->ns == NULL)) {
if (prev == NULL)
node->properties = prop->next;
else
prev->next = prop->next;
xmlFreeProp(prop);
return(0);
}
prev = prop;
prop = prop->next;
}
return(-1);
}
/**
* xmlSetNsProp:
* @node: the node
@ -4440,6 +4471,43 @@ xmlSetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name,
return(prop);
}
/**
* xmlUnsetNsProp:
* @node: the node
* @ns: the namespace definition
* @name: the attribute name
*
* Remove an attribute carried by a node.
* Returns 0 if successful, -1 if not found
*/
int
xmlUnsetNsProp(xmlNodePtr node, xmlNsPtr ns, const xmlChar *name) {
xmlAttrPtr prop = node->properties, prev = NULL;;
if ((node == NULL) || (name == NULL))
return(-1);
if (ns == NULL)
return(xmlUnsetProp(node, name));
if (ns->href == NULL)
return(-1);
while (prop != NULL) {
if ((xmlStrEqual(prop->name, name)) &&
(((prop->ns == NULL) && (node->ns != NULL) &&
(xmlStrEqual(node->ns->href, ns->href))) ||
((prop->ns != NULL) && (xmlStrEqual(prop->ns->href, ns->href))))) {
if (prev == NULL)
node->properties = prop->next;
else
prev->next = prop->next;
xmlFreeProp(prop);
return(0);
}
prev = prop;
prop = prop->next;
}
return(-1);
}
/**
* xmlNodeIsText:
* @node: the node