File: //usr/local/rvm/gems/default/gems/nokogiri-1.12.5-x86_64-linux/ext/nokogiri/xml_node.c
#include <nokogiri.h>
VALUE cNokogiriXmlNode ;
static ID id_decorate, id_decorate_bang;
#ifdef DEBUG
static void
debug_node_dealloc(xmlNodePtr x)
{
NOKOGIRI_DEBUG_START(x)
NOKOGIRI_DEBUG_END(x)
}
#else
# define debug_node_dealloc 0
#endif
static void
mark(xmlNodePtr node)
{
xmlDocPtr doc = node->doc;
if (doc->type == XML_DOCUMENT_NODE || doc->type == XML_HTML_DOCUMENT_NODE) {
if (DOC_RUBY_OBJECT_TEST(doc)) {
rb_gc_mark(DOC_RUBY_OBJECT(doc));
}
} else if (node->doc->_private) {
rb_gc_mark((VALUE)doc->_private);
}
}
/* :nodoc: */
typedef xmlNodePtr(*pivot_reparentee_func)(xmlNodePtr, xmlNodePtr);
/* :nodoc: */
static void
relink_namespace(xmlNodePtr reparented)
{
xmlNodePtr child;
xmlAttrPtr attr;
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) {
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) &&
(rb_iv_get(DOC_RUBY_OBJECT(reparented->doc), "@namespace_inheritance") == Qtrue)) {
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;
}
noko_xml_document_pin_namespace(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) {
attr = reparented->properties;
while (NULL != attr) {
relink_namespace((xmlNodePtr)attr);
attr = attr->next;
}
}
}
/* :nodoc: */
static xmlNodePtr
xmlReplaceNodeWrapper(xmlNodePtr pivot, xmlNodePtr new_node)
{
xmlNodePtr retval ;
retval = xmlReplaceNode(pivot, new_node) ;
if (retval == pivot) {
retval = new_node ; /* return semantics for reparent_node_with */
}
/* work around libxml2 issue: https://bugzilla.gnome.org/show_bug.cgi?id=615612 */
if (retval && retval->type == XML_TEXT_NODE) {
if (retval->prev && retval->prev->type == XML_TEXT_NODE) {
retval = xmlTextMerge(retval->prev, retval);
}
if (retval->next && retval->next->type == XML_TEXT_NODE) {
retval = xmlTextMerge(retval, retval->next);
}
}
return retval ;
}
/* :nodoc: */
static VALUE
reparent_node_with(VALUE pivot_obj, VALUE reparentee_obj, pivot_reparentee_func prf)
{
VALUE reparented_obj ;
xmlNodePtr reparentee, original_reparentee, pivot, reparented, next_text, new_next_text, parent ;
int original_ns_prefix_is_default = 0 ;
if (!rb_obj_is_kind_of(reparentee_obj, cNokogiriXmlNode)) {
rb_raise(rb_eArgError, "node must be a Nokogiri::XML::Node");
}
if (rb_obj_is_kind_of(reparentee_obj, cNokogiriXmlDocument)) {
rb_raise(rb_eArgError, "node must be a Nokogiri::XML::Node");
}
Data_Get_Struct(reparentee_obj, xmlNode, reparentee);
Data_Get_Struct(pivot_obj, xmlNode, pivot);
/*
* Check if nodes given are appropriate to have a parent-child
* relationship, based on the DOM specification.
*
* cf. http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-1590626202
*/
if (prf == xmlAddChild) {
parent = pivot;
} else {
parent = pivot->parent;
}
if (parent) {
switch (parent->type) {
case XML_DOCUMENT_NODE:
case XML_HTML_DOCUMENT_NODE:
switch (reparentee->type) {
case XML_ELEMENT_NODE:
case XML_PI_NODE:
case XML_COMMENT_NODE:
case XML_DOCUMENT_TYPE_NODE:
/*
* The DOM specification says no to adding text-like nodes
* directly to a document, but we allow it for compatibility.
*/
case XML_TEXT_NODE:
case XML_CDATA_SECTION_NODE:
case XML_ENTITY_REF_NODE:
goto ok;
default:
break;
}
break;
case XML_DOCUMENT_FRAG_NODE:
case XML_ENTITY_REF_NODE:
case XML_ELEMENT_NODE:
switch (reparentee->type) {
case XML_ELEMENT_NODE:
case XML_PI_NODE:
case XML_COMMENT_NODE:
case XML_TEXT_NODE:
case XML_CDATA_SECTION_NODE:
case XML_ENTITY_REF_NODE:
goto ok;
default:
break;
}
break;
case XML_ATTRIBUTE_NODE:
switch (reparentee->type) {
case XML_TEXT_NODE:
case XML_ENTITY_REF_NODE:
goto ok;
default:
break;
}
break;
case XML_TEXT_NODE:
/*
* xmlAddChild() breaks the DOM specification in that it allows
* adding a text node to another, in which case text nodes are
* coalesced, but since our JRuby version does not support such
* operation, we should inhibit it.
*/
break;
default:
break;
}
rb_raise(rb_eArgError, "cannot reparent %s there", rb_obj_classname(reparentee_obj));
}
ok:
original_reparentee = reparentee;
if (reparentee->doc != pivot->doc || reparentee->type == XML_TEXT_NODE) {
/*
* if the reparentee is a text node, there's a very good chance it will be
* merged with an adjacent text node after being reparented, and in that case
* libxml will free the underlying C struct.
*
* since we clearly have a ruby object which references the underlying
* memory, we can't let the C struct get freed. let's pickle the original
* reparentee by rooting it; and then we'll reparent a duplicate of the
* node that we don't care about preserving.
*
* alternatively, if the reparentee is from a different document than the
* pivot node, libxml2 is going to get confused about which document's
* "dictionary" the node's strings belong to (this is an otherwise
* uninteresting libxml2 implementation detail). as a result, we cannot
* reparent the actual reparentee, so we reparent a duplicate.
*/
if (reparentee->type == XML_TEXT_NODE && reparentee->_private) {
/*
* additionally, since we know this C struct isn't going to be related to
* a Ruby object anymore, let's break the relationship on this end as
* well.
*
* this is not absolutely necessary unless libxml-ruby is also in effect,
* in which case its global callback `rxml_node_deregisterNode` will try
* to do things to our data.
*
* for more details on this particular (and particularly nasty) edge
* case, see:
*
* https://github.com/sparklemotion/nokogiri/issues/1426
*/
reparentee->_private = NULL ;
}
if (reparentee->ns != NULL && reparentee->ns->prefix == NULL) {
original_ns_prefix_is_default = 1;
}
noko_xml_document_pin_node(reparentee);
if (!(reparentee = xmlDocCopyNode(reparentee, pivot->doc, 1))) {
rb_raise(rb_eRuntimeError, "Could not reparent node (xmlDocCopyNode)");
}
if (original_ns_prefix_is_default && reparentee->ns != NULL && reparentee->ns->prefix != NULL) {
/*
* issue #391, where new node's prefix may become the string "default"
* see libxml2 tree.c xmlNewReconciliedNs which implements this behavior.
*/
xmlFree(DISCARD_CONST_QUAL_XMLCHAR(reparentee->ns->prefix));
reparentee->ns->prefix = NULL;
}
}
xmlUnlinkNode(original_reparentee);
if (prf != xmlAddPrevSibling && prf != xmlAddNextSibling
&& reparentee->type == XML_TEXT_NODE && pivot->next && pivot->next->type == XML_TEXT_NODE) {
/*
* libxml merges text nodes in a right-to-left fashion, meaning that if
* there are two text nodes who would be adjacent, the right (or following,
* or next) node will be merged into the left (or preceding, or previous)
* node.
*
* and by "merged" I mean the string contents will be concatenated onto the
* left node's contents, and then the node will be freed.
*
* which means that if we have a ruby object wrapped around the right node,
* its memory would be freed out from under it.
*
* so, we detect this edge case and unlink-and-root the text node before it gets
* merged. then we dup the node and insert that duplicate back into the
* document where the real node was.
*
* yes, this is totally lame.
*/
next_text = pivot->next ;
new_next_text = xmlDocCopyNode(next_text, pivot->doc, 1) ;
xmlUnlinkNode(next_text);
noko_xml_document_pin_node(next_text);
xmlAddNextSibling(pivot, new_next_text);
}
if (!(reparented = (*prf)(pivot, reparentee))) {
rb_raise(rb_eRuntimeError, "Could not reparent node");
}
/*
* make sure the ruby object is pointed at the just-reparented node, which
* might be a duplicate (see above) or might be the result of merging
* adjacent text nodes.
*/
DATA_PTR(reparentee_obj) = reparented ;
relink_namespace(reparented);
reparented_obj = noko_xml_node_wrap(Qnil, reparented);
rb_funcall(reparented_obj, id_decorate_bang, 0);
return reparented_obj ;
}
/*
* call-seq:
* document
*
* Get the document for this Node
*/
static VALUE
document(VALUE self)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
return DOC_RUBY_OBJECT(node->doc);
}
/*
* call-seq:
* pointer_id
*
* Get the internal pointer number
*/
static VALUE
pointer_id(VALUE self)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
return INT2NUM((long)(node));
}
/*
* call-seq:
* encode_special_chars(string)
*
* Encode any special characters in +string+
*/
static VALUE
encode_special_chars(VALUE self, VALUE string)
{
xmlNodePtr node;
xmlChar *encoded;
VALUE encoded_str;
Data_Get_Struct(self, xmlNode, node);
encoded = xmlEncodeSpecialChars(
node->doc,
(const xmlChar *)StringValueCStr(string)
);
encoded_str = NOKOGIRI_STR_NEW2(encoded);
xmlFree(encoded);
return encoded_str;
}
/*
* call-seq:
* create_internal_subset(name, external_id, system_id)
*
* Create the internal subset of a document.
*
* doc.create_internal_subset("chapter", "-//OASIS//DTD DocBook XML//EN", "chapter.dtd")
* # => <!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML//EN" "chapter.dtd">
*
* doc.create_internal_subset("chapter", nil, "chapter.dtd")
* # => <!DOCTYPE chapter SYSTEM "chapter.dtd">
*/
static VALUE
create_internal_subset(VALUE self, VALUE name, VALUE external_id, VALUE system_id)
{
xmlNodePtr node;
xmlDocPtr doc;
xmlDtdPtr dtd;
Data_Get_Struct(self, xmlNode, node);
doc = node->doc;
if (xmlGetIntSubset(doc)) {
rb_raise(rb_eRuntimeError, "Document already has an internal subset");
}
dtd = xmlCreateIntSubset(
doc,
NIL_P(name) ? NULL : (const xmlChar *)StringValueCStr(name),
NIL_P(external_id) ? NULL : (const xmlChar *)StringValueCStr(external_id),
NIL_P(system_id) ? NULL : (const xmlChar *)StringValueCStr(system_id)
);
if (!dtd) { return Qnil; }
return noko_xml_node_wrap(Qnil, (xmlNodePtr)dtd);
}
/*
* call-seq:
* create_external_subset(name, external_id, system_id)
*
* Create an external subset
*/
static VALUE
create_external_subset(VALUE self, VALUE name, VALUE external_id, VALUE system_id)
{
xmlNodePtr node;
xmlDocPtr doc;
xmlDtdPtr dtd;
Data_Get_Struct(self, xmlNode, node);
doc = node->doc;
if (doc->extSubset) {
rb_raise(rb_eRuntimeError, "Document already has an external subset");
}
dtd = xmlNewDtd(
doc,
NIL_P(name) ? NULL : (const xmlChar *)StringValueCStr(name),
NIL_P(external_id) ? NULL : (const xmlChar *)StringValueCStr(external_id),
NIL_P(system_id) ? NULL : (const xmlChar *)StringValueCStr(system_id)
);
if (!dtd) { return Qnil; }
return noko_xml_node_wrap(Qnil, (xmlNodePtr)dtd);
}
/*
* call-seq:
* external_subset
*
* Get the external subset
*/
static VALUE
external_subset(VALUE self)
{
xmlNodePtr node;
xmlDocPtr doc;
xmlDtdPtr dtd;
Data_Get_Struct(self, xmlNode, node);
if (!node->doc) { return Qnil; }
doc = node->doc;
dtd = doc->extSubset;
if (!dtd) { return Qnil; }
return noko_xml_node_wrap(Qnil, (xmlNodePtr)dtd);
}
/*
* call-seq:
* internal_subset
*
* Get the internal subset
*/
static VALUE
internal_subset(VALUE self)
{
xmlNodePtr node;
xmlDocPtr doc;
xmlDtdPtr dtd;
Data_Get_Struct(self, xmlNode, node);
if (!node->doc) { return Qnil; }
doc = node->doc;
dtd = xmlGetIntSubset(doc);
if (!dtd) { return Qnil; }
return noko_xml_node_wrap(Qnil, (xmlNodePtr)dtd);
}
/*
* call-seq:
* dup
* dup(depth)
* dup(depth, new_parent_doc)
*
* Copy this node.
* An optional depth may be passed in. 0 is a shallow copy, 1 (the default) is a deep copy.
* An optional new_parent_doc may also be passed in, which will be the new
* node's parent document. Defaults to the current node's document.
* current document.
*/
static VALUE
duplicate_node(int argc, VALUE *argv, VALUE self)
{
VALUE r_level, r_new_parent_doc;
int level;
int n_args;
xmlDocPtr new_parent_doc;
xmlNodePtr node, dup;
Data_Get_Struct(self, xmlNode, node);
n_args = rb_scan_args(argc, argv, "02", &r_level, &r_new_parent_doc);
if (n_args < 1) {
r_level = INT2NUM((long)1);
}
level = (int)NUM2INT(r_level);
if (n_args < 2) {
new_parent_doc = node->doc;
} else {
Data_Get_Struct(r_new_parent_doc, xmlDoc, new_parent_doc);
}
dup = xmlDocCopyNode(node, new_parent_doc, level);
if (dup == NULL) { return Qnil; }
noko_xml_document_pin_node(dup);
return noko_xml_node_wrap(rb_obj_class(self), dup);
}
/*
* call-seq:
* unlink
*
* Unlink this node from its current context.
*/
static VALUE
unlink_node(VALUE self)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
xmlUnlinkNode(node);
noko_xml_document_pin_node(node);
return self;
}
/*
* call-seq:
* blank?
*
* Is this node blank?
*/
static VALUE
blank_eh(VALUE self)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
return (1 == xmlIsBlankNode(node)) ? Qtrue : Qfalse ;
}
/*
* call-seq:
* next_sibling
*
* Returns the next sibling node
*/
static VALUE
next_sibling(VALUE self)
{
xmlNodePtr node, sibling;
Data_Get_Struct(self, xmlNode, node);
sibling = node->next;
if (!sibling) { return Qnil; }
return noko_xml_node_wrap(Qnil, sibling) ;
}
/*
* call-seq:
* previous_sibling
*
* Returns the previous sibling node
*/
static VALUE
previous_sibling(VALUE self)
{
xmlNodePtr node, sibling;
Data_Get_Struct(self, xmlNode, node);
sibling = node->prev;
if (!sibling) { return Qnil; }
return noko_xml_node_wrap(Qnil, sibling);
}
/*
* call-seq:
* next_element
*
* Returns the next Nokogiri::XML::Element type sibling node.
*/
static VALUE
next_element(VALUE self)
{
xmlNodePtr node, sibling;
Data_Get_Struct(self, xmlNode, node);
sibling = xmlNextElementSibling(node);
if (!sibling) { return Qnil; }
return noko_xml_node_wrap(Qnil, sibling);
}
/*
* call-seq:
* previous_element
*
* Returns the previous Nokogiri::XML::Element type sibling node.
*/
static VALUE
previous_element(VALUE self)
{
xmlNodePtr node, sibling;
Data_Get_Struct(self, xmlNode, node);
/*
* note that we don't use xmlPreviousElementSibling here because it's buggy pre-2.7.7.
*/
sibling = node->prev;
if (!sibling) { return Qnil; }
while (sibling && sibling->type != XML_ELEMENT_NODE) {
sibling = sibling->prev;
}
return sibling ? noko_xml_node_wrap(Qnil, sibling) : Qnil ;
}
/* :nodoc: */
static VALUE
replace(VALUE self, VALUE new_node)
{
VALUE reparent = reparent_node_with(self, new_node, xmlReplaceNodeWrapper);
xmlNodePtr pivot;
Data_Get_Struct(self, xmlNode, pivot);
noko_xml_document_pin_node(pivot);
return reparent;
}
/*
* call-seq:
* children
*
* Get the list of children for this node as a NodeSet
*/
static VALUE
children(VALUE self)
{
xmlNodePtr node;
xmlNodePtr child;
xmlNodeSetPtr set;
VALUE document;
VALUE node_set;
Data_Get_Struct(self, xmlNode, node);
child = node->children;
set = xmlXPathNodeSetCreate(child);
document = DOC_RUBY_OBJECT(node->doc);
if (!child) { return noko_xml_node_set_wrap(set, document); }
child = child->next;
while (NULL != child) {
xmlXPathNodeSetAddUnique(set, child);
child = child->next;
}
node_set = noko_xml_node_set_wrap(set, document);
return node_set;
}
/*
* call-seq:
* element_children
*
* Get the list of children for this node as a NodeSet. All nodes will be
* element nodes.
*
* Example:
*
* @doc.root.element_children.all? { |x| x.element? } # => true
*/
static VALUE
element_children(VALUE self)
{
xmlNodePtr node;
xmlNodePtr child;
xmlNodeSetPtr set;
VALUE document;
VALUE node_set;
Data_Get_Struct(self, xmlNode, node);
child = xmlFirstElementChild(node);
set = xmlXPathNodeSetCreate(child);
document = DOC_RUBY_OBJECT(node->doc);
if (!child) { return noko_xml_node_set_wrap(set, document); }
child = xmlNextElementSibling(child);
while (NULL != child) {
xmlXPathNodeSetAddUnique(set, child);
child = xmlNextElementSibling(child);
}
node_set = noko_xml_node_set_wrap(set, document);
return node_set;
}
/*
* call-seq:
* child
*
* Returns the child node
*/
static VALUE
child(VALUE self)
{
xmlNodePtr node, child;
Data_Get_Struct(self, xmlNode, node);
child = node->children;
if (!child) { return Qnil; }
return noko_xml_node_wrap(Qnil, child);
}
/*
* call-seq:
* first_element_child
*
* Returns the first child node of this node that is an element.
*
* Example:
*
* @doc.root.first_element_child.element? # => true
*/
static VALUE
first_element_child(VALUE self)
{
xmlNodePtr node, child;
Data_Get_Struct(self, xmlNode, node);
child = xmlFirstElementChild(node);
if (!child) { return Qnil; }
return noko_xml_node_wrap(Qnil, child);
}
/*
* call-seq:
* last_element_child
*
* Returns the last child node of this node that is an element.
*
* Example:
*
* @doc.root.last_element_child.element? # => true
*/
static VALUE
last_element_child(VALUE self)
{
xmlNodePtr node, child;
Data_Get_Struct(self, xmlNode, node);
child = xmlLastElementChild(node);
if (!child) { return Qnil; }
return noko_xml_node_wrap(Qnil, child);
}
/*
* call-seq:
* key?(attribute)
*
* Returns true if +attribute+ is set
*/
static VALUE
key_eh(VALUE self, VALUE attribute)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
if (xmlHasProp(node, (xmlChar *)StringValueCStr(attribute))) {
return Qtrue;
}
return Qfalse;
}
/*
* call-seq:
* namespaced_key?(attribute, namespace)
*
* Returns true if +attribute+ is set with +namespace+
*/
static VALUE
namespaced_key_eh(VALUE self, VALUE attribute, VALUE namespace)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
if (xmlHasNsProp(node, (xmlChar *)StringValueCStr(attribute),
NIL_P(namespace) ? NULL : (xmlChar *)StringValueCStr(namespace))) {
return Qtrue;
}
return Qfalse;
}
/*
* call-seq:
* []=(property, value)
*
* Set the +property+ to +value+
*/
static VALUE
set(VALUE self, VALUE property, VALUE value)
{
xmlNodePtr node, cur;
xmlAttrPtr prop;
Data_Get_Struct(self, xmlNode, node);
/* If a matching attribute node already exists, then xmlSetProp will destroy
* the existing node's children. However, if Nokogiri has a node object
* pointing to one of those children, we are left with a broken reference.
*
* We can avoid this by unlinking these nodes first.
*/
if (node->type != XML_ELEMENT_NODE) {
return (Qnil);
}
prop = xmlHasProp(node, (xmlChar *)StringValueCStr(property));
if (prop && prop->children) {
for (cur = prop->children; cur; cur = cur->next) {
if (cur->_private) {
noko_xml_document_pin_node(cur);
xmlUnlinkNode(cur);
}
}
}
xmlSetProp(node, (xmlChar *)StringValueCStr(property),
(xmlChar *)StringValueCStr(value));
return value;
}
/*
* call-seq:
* get(attribute)
*
* Get the value for +attribute+
*/
static VALUE
get(VALUE self, VALUE rattribute)
{
xmlNodePtr node;
xmlChar *value = 0;
VALUE rvalue;
xmlChar *colon;
xmlChar *attribute, *attr_name, *prefix;
xmlNsPtr ns;
if (NIL_P(rattribute)) { return Qnil; }
Data_Get_Struct(self, xmlNode, node);
attribute = xmlCharStrdup(StringValueCStr(rattribute));
colon = DISCARD_CONST_QUAL_XMLCHAR(xmlStrchr(attribute, (const xmlChar)':'));
if (colon) {
/* split the attribute string into separate prefix and name by
* null-terminating the prefix at the colon */
prefix = attribute;
attr_name = colon + 1;
(*colon) = 0;
ns = xmlSearchNs(node->doc, node, prefix);
if (ns) {
value = xmlGetNsProp(node, attr_name, ns->href);
} else {
value = xmlGetProp(node, (xmlChar *)StringValueCStr(rattribute));
}
} else {
value = xmlGetNoNsProp(node, attribute);
}
xmlFree((void *)attribute);
if (!value) { return Qnil; }
rvalue = NOKOGIRI_STR_NEW2(value);
xmlFree((void *)value);
return rvalue ;
}
/*
* call-seq:
* set_namespace(namespace)
*
* Set the namespace to +namespace+
*/
static VALUE
set_namespace(VALUE self, VALUE namespace)
{
xmlNodePtr node;
xmlNsPtr ns = NULL;
Data_Get_Struct(self, xmlNode, node);
if (!NIL_P(namespace)) {
Data_Get_Struct(namespace, xmlNs, ns);
}
xmlSetNs(node, ns);
return self;
}
/*
* call-seq:
* attribute(name)
*
* Get the attribute node with +name+
*/
static VALUE
attr(VALUE self, VALUE name)
{
xmlNodePtr node;
xmlAttrPtr prop;
Data_Get_Struct(self, xmlNode, node);
prop = xmlHasProp(node, (xmlChar *)StringValueCStr(name));
if (! prop) { return Qnil; }
return noko_xml_node_wrap(Qnil, (xmlNodePtr)prop);
}
/*
* call-seq:
* attribute_with_ns(name, namespace)
*
* Get the attribute node with +name+ and +namespace+
*/
static VALUE
attribute_with_ns(VALUE self, VALUE name, VALUE namespace)
{
xmlNodePtr node;
xmlAttrPtr prop;
Data_Get_Struct(self, xmlNode, node);
prop = xmlHasNsProp(node, (xmlChar *)StringValueCStr(name),
NIL_P(namespace) ? NULL : (xmlChar *)StringValueCStr(namespace));
if (! prop) { return Qnil; }
return noko_xml_node_wrap(Qnil, (xmlNodePtr)prop);
}
/*
* @overload attribute_nodes()
* Get the attributes for a Node
* @return [Array<Nokogiri::XML::Attr>] containing the Node's attributes.
*/
static VALUE
attribute_nodes(VALUE rb_node)
{
xmlNodePtr c_node;
Data_Get_Struct(rb_node, xmlNode, c_node);
return noko_xml_node_attrs(c_node);
}
/*
* call-seq:
* namespace()
*
* returns the namespace of the element or attribute node as a Namespace
* object, or nil if there is no namespace for the element or attribute.
*/
static VALUE
noko_xml_node_namespace(VALUE rb_node)
{
xmlNodePtr c_node ;
Data_Get_Struct(rb_node, xmlNode, c_node);
if (c_node->ns) {
return noko_xml_namespace_wrap(c_node->ns, c_node->doc);
}
return Qnil ;
}
/*
* call-seq:
* namespace_definitions()
*
* returns namespaces defined on self element directly, as an array of Namespace objects. Includes both a default namespace (as in"xmlns="), and prefixed namespaces (as in "xmlns:prefix=").
*/
static VALUE
namespace_definitions(VALUE rb_node)
{
/* this code in the mode of xmlHasProp() */
xmlNodePtr c_node ;
xmlNsPtr c_namespace;
VALUE definitions = rb_ary_new();
Data_Get_Struct(rb_node, xmlNode, c_node);
c_namespace = c_node->nsDef;
if (!c_namespace) {
return definitions;
}
while (c_namespace != NULL) {
rb_ary_push(definitions, noko_xml_namespace_wrap(c_namespace, c_node->doc));
c_namespace = c_namespace->next;
}
return definitions;
}
/*
* call-seq:
* namespace_scopes()
*
* returns namespaces in scope for self -- those defined on self element
* directly or any ancestor node -- as an array of Namespace objects. Default
* namespaces ("xmlns=" style) for self are included in this array; Default
* namespaces for ancestors, however, are not. See also #namespaces
*/
static VALUE
namespace_scopes(VALUE rb_node)
{
xmlNodePtr c_node ;
xmlNsPtr *namespaces;
VALUE scopes = rb_ary_new();
int j;
Data_Get_Struct(rb_node, xmlNode, c_node);
namespaces = xmlGetNsList(c_node->doc, c_node);
if (!namespaces) {
return scopes;
}
for (j = 0 ; namespaces[j] != NULL ; ++j) {
rb_ary_push(scopes, noko_xml_namespace_wrap(namespaces[j], c_node->doc));
}
xmlFree(namespaces);
return scopes;
}
/*
* call-seq:
* node_type
*
* Get the type for this Node
*/
static VALUE
node_type(VALUE self)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
return INT2NUM((long)node->type);
}
/*
* call-seq:
* content=
*
* Set the content for this Node
*/
static VALUE
set_native_content(VALUE self, VALUE content)
{
xmlNodePtr node, child, next ;
Data_Get_Struct(self, xmlNode, node);
child = node->children;
while (NULL != child) {
next = child->next ;
xmlUnlinkNode(child) ;
noko_xml_document_pin_node(child);
child = next ;
}
xmlNodeSetContent(node, (xmlChar *)StringValueCStr(content));
return content;
}
/*
* call-seq:
* content
*
* Returns the plaintext content for this Node. Note that entities will always
* be expanded in the returned string.
*/
static VALUE
get_native_content(VALUE self)
{
xmlNodePtr node;
xmlChar *content;
Data_Get_Struct(self, xmlNode, node);
content = xmlNodeGetContent(node);
if (content) {
VALUE rval = NOKOGIRI_STR_NEW2(content);
xmlFree(content);
return rval;
}
return Qnil;
}
/*
* call-seq:
* lang=
*
* Set the language of a node, i.e. the values of the xml:lang attribute.
*/
static VALUE
set_lang(VALUE self_rb, VALUE lang_rb)
{
xmlNodePtr self ;
xmlChar *lang ;
Data_Get_Struct(self_rb, xmlNode, self);
lang = (xmlChar *)StringValueCStr(lang_rb);
xmlNodeSetLang(self, lang);
return Qnil ;
}
/*
* call-seq:
* lang
*
* Searches the language of a node, i.e. the values of the xml:lang attribute or
* the one carried by the nearest ancestor.
*/
static VALUE
get_lang(VALUE self_rb)
{
xmlNodePtr self ;
xmlChar *lang ;
VALUE lang_rb ;
Data_Get_Struct(self_rb, xmlNode, self);
lang = xmlNodeGetLang(self);
if (lang) {
lang_rb = NOKOGIRI_STR_NEW2(lang);
xmlFree(lang);
return lang_rb ;
}
return Qnil ;
}
/* :nodoc: */
static VALUE
add_child(VALUE self, VALUE new_child)
{
return reparent_node_with(self, new_child, xmlAddChild);
}
/*
* call-seq:
* parent
*
* Get the parent Node for this Node
*/
static VALUE
get_parent(VALUE self)
{
xmlNodePtr node, parent;
Data_Get_Struct(self, xmlNode, node);
parent = node->parent;
if (!parent) { return Qnil; }
return noko_xml_node_wrap(Qnil, parent) ;
}
/*
* call-seq:
* name=(new_name)
*
* Set the name for this Node
*/
static VALUE
set_name(VALUE self, VALUE new_name)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
xmlNodeSetName(node, (xmlChar *)StringValueCStr(new_name));
return new_name;
}
/*
* call-seq:
* name
*
* Returns the name for this Node
*/
static VALUE
get_name(VALUE self)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
if (node->name) {
return NOKOGIRI_STR_NEW2(node->name);
}
return Qnil;
}
/*
* call-seq:
* path
*
* Returns the path associated with this Node
*/
static VALUE
noko_xml_node_path(VALUE rb_node)
{
xmlNodePtr c_node;
xmlChar *c_path ;
VALUE rval;
Data_Get_Struct(rb_node, xmlNode, c_node);
c_path = xmlGetNodePath(c_node);
if (c_path == NULL) {
// see https://github.com/sparklemotion/nokogiri/issues/2250
// this behavior is clearly undesirable, but is what libxml <= 2.9.10 returned, and so we
// do this for now to preserve the behavior across libxml2 versions.
rval = NOKOGIRI_STR_NEW2("?");
} else {
rval = NOKOGIRI_STR_NEW2(c_path);
xmlFree(c_path);
}
return rval ;
}
/* :nodoc: */
static VALUE
add_next_sibling(VALUE self, VALUE new_sibling)
{
return reparent_node_with(self, new_sibling, xmlAddNextSibling) ;
}
/* :nodoc: */
static VALUE
add_previous_sibling(VALUE self, VALUE new_sibling)
{
return reparent_node_with(self, new_sibling, xmlAddPrevSibling) ;
}
/*
* call-seq:
* native_write_to(io, encoding, options)
*
* Write this Node to +io+ with +encoding+ and +options+
*/
static VALUE
native_write_to(
VALUE self,
VALUE io,
VALUE encoding,
VALUE indent_string,
VALUE options
)
{
xmlNodePtr node;
const char *before_indent;
xmlSaveCtxtPtr savectx;
Data_Get_Struct(self, xmlNode, node);
xmlIndentTreeOutput = 1;
before_indent = xmlTreeIndentString;
xmlTreeIndentString = StringValueCStr(indent_string);
savectx = xmlSaveToIO(
(xmlOutputWriteCallback)noko_io_write,
(xmlOutputCloseCallback)noko_io_close,
(void *)io,
RTEST(encoding) ? StringValueCStr(encoding) : NULL,
(int)NUM2INT(options)
);
xmlSaveTree(savectx, node);
xmlSaveClose(savectx);
xmlTreeIndentString = before_indent;
return io;
}
/*
* call-seq:
* line
*
* Returns the line for this Node
*/
static VALUE
line(VALUE self)
{
xmlNodePtr node;
Data_Get_Struct(self, xmlNode, node);
return INT2NUM(xmlGetLineNo(node));
}
/*
* call-seq:
* line=(num)
*
* Sets the line for this Node. num must be less than 65535.
*/
static VALUE
set_line(VALUE self, VALUE num)
{
xmlNodePtr node;
int value = NUM2INT(num);
Data_Get_Struct(self, xmlNode, node);
if (value < 65535) {
node->line = value;
}
return num;
}
/*
* call-seq:
* add_namespace_definition(prefix, href)
*
* Adds a namespace definition with +prefix+ using +href+ value. The result is
* as if parsed XML for this node had included an attribute
* 'xmlns:prefix=value'. A default namespace for this node ("xmlns=") can be
* added by passing 'nil' for prefix. Namespaces added this way will not
* show up in #attributes, but they will be included as an xmlns attribute
* when the node is serialized to XML.
*/
static VALUE
add_namespace_definition(VALUE rb_node, VALUE rb_prefix, VALUE rb_href)
{
xmlNodePtr c_node, element;
xmlNsPtr c_namespace;
const xmlChar *c_prefix = (const xmlChar *)(NIL_P(rb_prefix) ? NULL : StringValueCStr(rb_prefix));
Data_Get_Struct(rb_node, xmlNode, c_node);
element = c_node ;
c_namespace = xmlSearchNs(c_node->doc, c_node, c_prefix);
if (!c_namespace) {
if (c_node->type != XML_ELEMENT_NODE) {
element = c_node->parent;
}
c_namespace = xmlNewNs(element, (const xmlChar *)StringValueCStr(rb_href), c_prefix);
}
if (!c_namespace) {
return Qnil ;
}
if (NIL_P(rb_prefix) || c_node != element) {
xmlSetNs(c_node, c_namespace);
}
return noko_xml_namespace_wrap(c_namespace, c_node->doc);
}
/*
* @overload new(name, document)
* Create a new node with +name+ sharing GC lifecycle with +document+.
* @param name [String]
* @param document [Nokogiri::XML::Document]
* @yieldparam node [Nokogiri::XML::Node]
* @return [Nokogiri::XML::Node]
* @see Nokogiri::XML::Node#initialize
*/
static VALUE
rb_xml_node_new(int argc, VALUE *argv, VALUE klass)
{
xmlDocPtr doc;
xmlNodePtr node;
VALUE name;
VALUE document;
VALUE rest;
VALUE rb_node;
rb_scan_args(argc, argv, "2*", &name, &document, &rest);
Data_Get_Struct(document, xmlDoc, doc);
node = xmlNewNode(NULL, (xmlChar *)StringValueCStr(name));
node->doc = doc->doc;
noko_xml_document_pin_node(node);
rb_node = noko_xml_node_wrap(
klass == cNokogiriXmlNode ? (VALUE)NULL : klass,
node
);
rb_obj_call_init(rb_node, argc, argv);
if (rb_block_given_p()) { rb_yield(rb_node); }
return rb_node;
}
/*
* call-seq:
* dump_html
*
* Returns the Node as html.
*/
static VALUE
dump_html(VALUE self)
{
xmlBufferPtr buf ;
xmlNodePtr node ;
VALUE html;
Data_Get_Struct(self, xmlNode, node);
buf = xmlBufferCreate() ;
htmlNodeDump(buf, node->doc, node);
html = NOKOGIRI_STR_NEW2(buf->content);
xmlBufferFree(buf);
return html ;
}
/*
* call-seq:
* compare(other)
*
* Compare this Node to +other+ with respect to their Document
*/
static VALUE
compare(VALUE self, VALUE _other)
{
xmlNodePtr node, other;
Data_Get_Struct(self, xmlNode, node);
Data_Get_Struct(_other, xmlNode, other);
return INT2NUM((long)xmlXPathCmpNodes(other, node));
}
/*
* call-seq:
* process_xincludes(options)
*
* Loads and substitutes all xinclude elements below the node. The
* parser context will be initialized with +options+.
*/
static VALUE
process_xincludes(VALUE self, VALUE options)
{
int rcode ;
xmlNodePtr node;
VALUE error_list = rb_ary_new();
Data_Get_Struct(self, xmlNode, node);
xmlSetStructuredErrorFunc((void *)error_list, Nokogiri_error_array_pusher);
rcode = xmlXIncludeProcessTreeFlags(node, (int)NUM2INT(options));
xmlSetStructuredErrorFunc(NULL, NULL);
if (rcode < 0) {
xmlErrorPtr error;
error = xmlGetLastError();
if (error) {
rb_exc_raise(Nokogiri_wrap_xml_syntax_error(error));
} else {
rb_raise(rb_eRuntimeError, "Could not perform xinclude substitution");
}
}
return self;
}
/* TODO: DOCUMENT ME */
static VALUE
in_context(VALUE self, VALUE _str, VALUE _options)
{
xmlNodePtr node, list = 0, tmp, child_iter, node_children, doc_children;
xmlNodeSetPtr set;
xmlParserErrors error;
VALUE doc, err;
int doc_is_empty;
Data_Get_Struct(self, xmlNode, node);
doc = DOC_RUBY_OBJECT(node->doc);
err = rb_iv_get(doc, "@errors");
doc_is_empty = (node->doc->children == NULL) ? 1 : 0;
node_children = node->children;
doc_children = node->doc->children;
xmlSetStructuredErrorFunc((void *)err, Nokogiri_error_array_pusher);
/* Twiddle global variable because of a bug in libxml2.
* http://git.gnome.org/browse/libxml2/commit/?id=e20fb5a72c83cbfc8e4a8aa3943c6be8febadab7
*/
#ifndef HTML_PARSE_NOIMPLIED
htmlHandleOmittedElem(0);
#endif
/* This function adds a fake node to the child of +node+. If the parser
* does not exit cleanly with XML_ERR_OK, the list is freed. This can
* leave the child pointers in a bad state if they were originally empty.
*
* http://git.gnome.org/browse/libxml2/tree/parser.c#n13177
* */
error = xmlParseInNodeContext(node, StringValuePtr(_str),
(int)RSTRING_LEN(_str),
(int)NUM2INT(_options), &list);
/* xmlParseInNodeContext should not mutate the original document or node,
* so reassigning these pointers should be OK. The reason we're reassigning
* is because if there were errors, it's possible for the child pointers
* to be manipulated. */
if (error != XML_ERR_OK) {
node->doc->children = doc_children;
node->children = node_children;
}
/* make sure parent/child pointers are coherent so an unlink will work
* properly (#331)
*/
child_iter = node->doc->children ;
while (child_iter) {
if (child_iter->parent != (xmlNodePtr)node->doc) {
child_iter->parent = (xmlNodePtr)node->doc;
}
child_iter = child_iter->next;
}
#ifndef HTML_PARSE_NOIMPLIED
htmlHandleOmittedElem(1);
#endif
xmlSetStructuredErrorFunc(NULL, NULL);
/* Workaround for a libxml2 bug where a parsing error may leave a broken
* node reference in node->doc->children.
* This workaround is limited to when a parse error occurs, the document
* went from having no children to having children, and the context node is
* part of a document fragment.
* https://bugzilla.gnome.org/show_bug.cgi?id=668155
*/
if (error != XML_ERR_OK && doc_is_empty && node->doc->children != NULL) {
child_iter = node;
while (child_iter->parent) {
child_iter = child_iter->parent;
}
if (child_iter->type == XML_DOCUMENT_FRAG_NODE) {
node->doc->children = NULL;
}
}
/* FIXME: This probably needs to handle more constants... */
switch (error) {
case XML_ERR_INTERNAL_ERROR:
case XML_ERR_NO_MEMORY:
rb_raise(rb_eRuntimeError, "error parsing fragment (%d)", error);
break;
default:
break;
}
set = xmlXPathNodeSetCreate(NULL);
while (list) {
tmp = list->next;
list->next = NULL;
xmlXPathNodeSetAddUnique(set, list);
noko_xml_document_pin_node(list);
list = tmp;
}
return noko_xml_node_set_wrap(set, doc);
}
VALUE
noko_xml_node_wrap(VALUE rb_class, xmlNodePtr c_node)
{
VALUE rb_document, rb_node_cache, rb_node;
nokogiriTuplePtr node_has_a_document;
xmlDocPtr c_doc;
void (*mark_method)(xmlNodePtr) = NULL ;
assert(c_node);
if (c_node->type == XML_DOCUMENT_NODE || c_node->type == XML_HTML_DOCUMENT_NODE) {
return DOC_RUBY_OBJECT(c_node->doc);
}
/* It's OK if the node doesn't have a fully-realized document (as in XML::Reader). */
/* see https://github.com/sparklemotion/nokogiri/issues/95 */
/* and https://github.com/sparklemotion/nokogiri/issues/439 */
c_doc = c_node->doc;
if (c_doc->type == XML_DOCUMENT_FRAG_NODE) { c_doc = c_doc->doc; }
node_has_a_document = DOC_RUBY_OBJECT_TEST(c_doc);
if (c_node->_private && node_has_a_document) {
return (VALUE)c_node->_private;
}
if (!RTEST(rb_class)) {
switch (c_node->type) {
case XML_ELEMENT_NODE:
rb_class = cNokogiriXmlElement;
break;
case XML_TEXT_NODE:
rb_class = cNokogiriXmlText;
break;
case XML_ATTRIBUTE_NODE:
rb_class = cNokogiriXmlAttr;
break;
case XML_ENTITY_REF_NODE:
rb_class = cNokogiriXmlEntityReference;
break;
case XML_COMMENT_NODE:
rb_class = cNokogiriXmlComment;
break;
case XML_DOCUMENT_FRAG_NODE:
rb_class = cNokogiriXmlDocumentFragment;
break;
case XML_PI_NODE:
rb_class = cNokogiriXmlProcessingInstruction;
break;
case XML_ENTITY_DECL:
rb_class = cNokogiriXmlEntityDecl;
break;
case XML_CDATA_SECTION_NODE:
rb_class = cNokogiriXmlCData;
break;
case XML_DTD_NODE:
rb_class = cNokogiriXmlDtd;
break;
case XML_ATTRIBUTE_DECL:
rb_class = cNokogiriXmlAttributeDecl;
break;
case XML_ELEMENT_DECL:
rb_class = cNokogiriXmlElementDecl;
break;
default:
rb_class = cNokogiriXmlNode;
}
}
mark_method = node_has_a_document ? mark : NULL ;
rb_node = Data_Wrap_Struct(rb_class, mark_method, debug_node_dealloc, c_node) ;
c_node->_private = (void *)rb_node;
if (node_has_a_document) {
rb_document = DOC_RUBY_OBJECT(c_doc);
rb_node_cache = DOC_NODE_CACHE(c_doc);
rb_ary_push(rb_node_cache, rb_node);
rb_funcall(rb_document, id_decorate, 1, rb_node);
}
return rb_node ;
}
/*
* return Array<Nokogiri::XML::Attr> containing the node's attributes
*/
VALUE
noko_xml_node_attrs(xmlNodePtr c_node)
{
VALUE rb_properties = rb_ary_new();
xmlAttrPtr c_property;
c_property = c_node->properties ;
while (c_property != NULL) {
rb_ary_push(rb_properties, noko_xml_node_wrap(Qnil, (xmlNodePtr)c_property));
c_property = c_property->next ;
}
return rb_properties;
}
void
noko_init_xml_node()
{
cNokogiriXmlNode = rb_define_class_under(mNokogiriXml, "Node", rb_cObject);
rb_undef_alloc_func(cNokogiriXmlNode);
rb_define_singleton_method(cNokogiriXmlNode, "new", rb_xml_node_new, -1);
rb_define_method(cNokogiriXmlNode, "add_namespace_definition", add_namespace_definition, 2);
rb_define_method(cNokogiriXmlNode, "node_name", get_name, 0);
rb_define_method(cNokogiriXmlNode, "document", document, 0);
rb_define_method(cNokogiriXmlNode, "node_name=", set_name, 1);
rb_define_method(cNokogiriXmlNode, "parent", get_parent, 0);
rb_define_method(cNokogiriXmlNode, "child", child, 0);
rb_define_method(cNokogiriXmlNode, "first_element_child", first_element_child, 0);
rb_define_method(cNokogiriXmlNode, "last_element_child", last_element_child, 0);
rb_define_method(cNokogiriXmlNode, "children", children, 0);
rb_define_method(cNokogiriXmlNode, "element_children", element_children, 0);
rb_define_method(cNokogiriXmlNode, "next_sibling", next_sibling, 0);
rb_define_method(cNokogiriXmlNode, "previous_sibling", previous_sibling, 0);
rb_define_method(cNokogiriXmlNode, "next_element", next_element, 0);
rb_define_method(cNokogiriXmlNode, "previous_element", previous_element, 0);
rb_define_method(cNokogiriXmlNode, "node_type", node_type, 0);
rb_define_method(cNokogiriXmlNode, "path", noko_xml_node_path, 0);
rb_define_method(cNokogiriXmlNode, "key?", key_eh, 1);
rb_define_method(cNokogiriXmlNode, "namespaced_key?", namespaced_key_eh, 2);
rb_define_method(cNokogiriXmlNode, "blank?", blank_eh, 0);
rb_define_method(cNokogiriXmlNode, "attribute_nodes", attribute_nodes, 0);
rb_define_method(cNokogiriXmlNode, "attribute", attr, 1);
rb_define_method(cNokogiriXmlNode, "attribute_with_ns", attribute_with_ns, 2);
rb_define_method(cNokogiriXmlNode, "namespace", noko_xml_node_namespace, 0);
rb_define_method(cNokogiriXmlNode, "namespace_definitions", namespace_definitions, 0);
rb_define_method(cNokogiriXmlNode, "namespace_scopes", namespace_scopes, 0);
rb_define_method(cNokogiriXmlNode, "encode_special_chars", encode_special_chars, 1);
rb_define_method(cNokogiriXmlNode, "dup", duplicate_node, -1);
rb_define_method(cNokogiriXmlNode, "unlink", unlink_node, 0);
rb_define_method(cNokogiriXmlNode, "internal_subset", internal_subset, 0);
rb_define_method(cNokogiriXmlNode, "external_subset", external_subset, 0);
rb_define_method(cNokogiriXmlNode, "create_internal_subset", create_internal_subset, 3);
rb_define_method(cNokogiriXmlNode, "create_external_subset", create_external_subset, 3);
rb_define_method(cNokogiriXmlNode, "pointer_id", pointer_id, 0);
rb_define_method(cNokogiriXmlNode, "line", line, 0);
rb_define_method(cNokogiriXmlNode, "line=", set_line, 1);
rb_define_method(cNokogiriXmlNode, "content", get_native_content, 0);
rb_define_method(cNokogiriXmlNode, "native_content=", set_native_content, 1);
rb_define_method(cNokogiriXmlNode, "lang", get_lang, 0);
rb_define_method(cNokogiriXmlNode, "lang=", set_lang, 1);
rb_define_private_method(cNokogiriXmlNode, "process_xincludes", process_xincludes, 1);
rb_define_private_method(cNokogiriXmlNode, "in_context", in_context, 2);
rb_define_private_method(cNokogiriXmlNode, "add_child_node", add_child, 1);
rb_define_private_method(cNokogiriXmlNode, "add_previous_sibling_node", add_previous_sibling, 1);
rb_define_private_method(cNokogiriXmlNode, "add_next_sibling_node", add_next_sibling, 1);
rb_define_private_method(cNokogiriXmlNode, "replace_node", replace, 1);
rb_define_private_method(cNokogiriXmlNode, "dump_html", dump_html, 0);
rb_define_private_method(cNokogiriXmlNode, "native_write_to", native_write_to, 4);
rb_define_private_method(cNokogiriXmlNode, "get", get, 1);
rb_define_private_method(cNokogiriXmlNode, "set", set, 2);
rb_define_private_method(cNokogiriXmlNode, "set_namespace", set_namespace, 1);
rb_define_private_method(cNokogiriXmlNode, "compare", compare, 1);
id_decorate = rb_intern("decorate");
id_decorate_bang = rb_intern("decorate!");
}
/* vim: set noet sw=4 sws=4 */