/* :nodoc: */
static void relink_namespace(xmlNodePtr reparented)
{
xmlNodePtr child;
/* Avoid segv when relinking against unlinked nodes. */
if(!reparented->parent) return;
/* Make sure that our reparented node has the correct namespaces */
if(!reparented->ns && reparented->doc != (xmlDocPtr)reparented->parent)
xmlSetNs(reparented, reparented->parent->ns);
/* Search our parents for an existing definition */
if(reparented->nsDef) {
xmlNsPtr curr = reparented->nsDef;
xmlNsPtr prev = NULL;
while(curr) {
xmlNsPtr ns = xmlSearchNsByHref(
reparented->doc,
reparented->parent,
curr->href
);
/* If we find the namespace is already declared, remove it from this
* definition list. */
if(ns && ns != curr) {
if (prev) {
prev->next = curr->next;
} else {
reparented->nsDef = curr->next;
}
nokogiri_root_nsdef(curr, reparented->doc);
} else {
prev = curr;
}
curr = curr->next;
}
}
/* Only walk all children if there actually is a namespace we need to */
/* reparent. */
if(NULL == reparented->ns) return;
/* When a node gets reparented, walk it's children to make sure that */
/* their namespaces are reparented as well. */
child = reparented->children;
while(NULL != child) {
relink_namespace(child);
child = child->next;
}
}
/* :nodoc: */
static void relink_namespace(xmlNodePtr reparented)
{
xmlChar *name, *prefix;
xmlNodePtr child;
xmlNsPtr ns;
if (reparented->type != XML_ATTRIBUTE_NODE &&
reparented->type != XML_ELEMENT_NODE) return;
if (reparented->ns == NULL || reparented->ns->prefix == NULL) {
name = xmlSplitQName2(reparented->name, &prefix);
if(reparented->type == XML_ATTRIBUTE_NODE) {
if (prefix == NULL || strcmp((char*)prefix, XMLNS_PREFIX) == 0) return;
}
ns = xmlSearchNs(reparented->doc, reparented, prefix);
if (ns == NULL && reparented->parent) {
ns = xmlSearchNs(reparented->doc, reparented->parent, prefix);
}
if (ns != NULL) {
xmlNodeSetName(reparented, name);
xmlSetNs(reparented, ns);
}
}
/* Avoid segv when relinking against unlinked nodes. */
if (reparented->type != XML_ELEMENT_NODE || !reparented->parent) return;
/* Make sure that our reparented node has the correct namespaces */
if(!reparented->ns && reparented->doc != (xmlDocPtr)reparented->parent)
xmlSetNs(reparented, reparented->parent->ns);
/* Search our parents for an existing definition */
if(reparented->nsDef) {
xmlNsPtr curr = reparented->nsDef;
xmlNsPtr prev = NULL;
while(curr) {
xmlNsPtr ns = xmlSearchNsByHref(
reparented->doc,
reparented->parent,
curr->href
);
/* If we find the namespace is already declared, remove it from this
* definition list. */
if(ns && ns != curr) {
if (prev) {
prev->next = curr->next;
} else {
reparented->nsDef = curr->next;
}
nokogiri_root_nsdef(curr, reparented->doc);
} else {
prev = curr;
}
curr = curr->next;
}
}
/* Only walk all children if there actually is a namespace we need to */
/* reparent. */
if(NULL == reparented->ns) return;
/* When a node gets reparented, walk it's children to make sure that */
/* their namespaces are reparented as well. */
child = reparented->children;
while(NULL != child) {
relink_namespace(child);
child = child->next;
}
if (reparented->type == XML_ELEMENT_NODE) {
child = (xmlNodePtr)((xmlElementPtr)reparented)->attributes;
while(NULL != child) {
relink_namespace(child);
child = child->next;
}
}
}
/* :nodoc: */
static void relink_namespace(xmlNodePtr reparented)
{
xmlNodePtr child;
if (reparented->type != XML_ATTRIBUTE_NODE &&
reparented->type != XML_ELEMENT_NODE) { return; }
if (reparented->ns == NULL || reparented->ns->prefix == NULL) {
xmlNsPtr ns = NULL;
xmlChar *name = NULL, *prefix = NULL;
name = xmlSplitQName2(reparented->name, &prefix);
if (reparented->type == XML_ATTRIBUTE_NODE) {
if (prefix == NULL || strcmp((char*)prefix, XMLNS_PREFIX) == 0) {
xmlFree(name);
xmlFree(prefix);
return;
}
}
ns = xmlSearchNs(reparented->doc, reparented, prefix);
if (ns == NULL && reparented->parent) {
ns = xmlSearchNs(reparented->doc, reparented->parent, prefix);
}
if (ns != NULL) {
xmlNodeSetName(reparented, name);
xmlSetNs(reparented, ns);
}
xmlFree(name);
xmlFree(prefix);
}
/* Avoid segv when relinking against unlinked nodes. */
if (reparented->type != XML_ELEMENT_NODE || !reparented->parent) { return; }
/* Make sure that our reparented node has the correct namespaces */
if (!reparented->ns && reparented->doc != (xmlDocPtr)reparented->parent) {
xmlSetNs(reparented, reparented->parent->ns);
}
/* Search our parents for an existing definition */
if (reparented->nsDef) {
xmlNsPtr curr = reparented->nsDef;
xmlNsPtr prev = NULL;
while (curr) {
xmlNsPtr ns = xmlSearchNsByHref(
reparented->doc,
reparented->parent,
curr->href
);
/* If we find the namespace is already declared, remove it from this
* definition list. */
if (ns && ns != curr && xmlStrEqual(ns->prefix, curr->prefix)) {
if (prev) {
prev->next = curr->next;
} else {
reparented->nsDef = curr->next;
}
nokogiri_root_nsdef(curr, reparented->doc);
} else {
prev = curr;
}
curr = curr->next;
}
}
/*
* Search our parents for an existing definition of current namespace,
* because the definition it's pointing to may have just been removed nsDef.
*
* And although that would technically probably be OK, I'd feel better if we
* referred to a namespace that's still present in a node's nsDef somewhere
* in the doc.
*/
if (reparented->ns) {
xmlNsPtr ns = xmlSearchNs(reparented->doc, reparented, reparented->ns->prefix);
if (ns
&& ns != reparented->ns
&& xmlStrEqual(ns->prefix, reparented->ns->prefix)
&& xmlStrEqual(ns->href, reparented->ns->href)
) {
xmlSetNs(reparented, ns);
}
}
/* Only walk all children if there actually is a namespace we need to */
/* reparent. */
if (NULL == reparented->ns) { return; }
/* When a node gets reparented, walk it's children to make sure that */
/* their namespaces are reparented as well. */
child = reparented->children;
while (NULL != child) {
relink_namespace(child);
child = child->next;
}
if (reparented->type == XML_ELEMENT_NODE) {
child = (xmlNodePtr)((xmlElementPtr)reparented)->attributes;
while(NULL != child) {
relink_namespace(child);
child = child->next;
}
}
}
