Sha256: 52f22da7aeccae985415c3d41da1a5a43978394502144fe3258a7167396a3483
Contents?: true
Size: 1.27 KB
Versions: 42
Compression:
Stored size: 1.27 KB
Contents
#include <xml_xpath.h>
static void deallocate(xmlXPathObjectPtr xpath)
{
NOKOGIRI_DEBUG_START(xpath);
xmlXPathFreeNodeSetList(xpath); // despite the name, this frees the xpath but not the contained node set
NOKOGIRI_DEBUG_END(xpath);
}
VALUE Nokogiri_wrap_xml_xpath(xmlXPathObjectPtr xpath)
{
return Data_Wrap_Struct(cNokogiriXmlXpath, 0, deallocate, xpath);
}
/*
* call-seq:
* node_set
*
* Fetch the node set associated with this xpath context.
*/
static VALUE node_set(VALUE self)
{
xmlXPathObjectPtr xpath;
Data_Get_Struct(self, xmlXPathObject, xpath);
VALUE node_set = Qnil;
if (xpath->nodesetval)
node_set = Nokogiri_wrap_xml_node_set(xpath->nodesetval);
if(Qnil == node_set)
node_set = Nokogiri_wrap_xml_node_set(xmlXPathNodeSetCreate(NULL));
rb_funcall(node_set, rb_intern("document="), 1, rb_iv_get(self, "@document"));
return node_set;
}
VALUE cNokogiriXmlXpath;
void init_xml_xpath(void)
{
VALUE module = rb_define_module("Nokogiri");
VALUE xml = rb_define_module_under(module, "XML");
/*
* This class wraps an XPath object and should only be instantiated from
* XPathContext.
*/
VALUE klass = rb_define_class_under(xml, "XPath", rb_cObject);
cNokogiriXmlXpath = klass;
rb_define_method(klass, "node_set", node_set, 0);
}
Version data entries
42 entries across 42 versions & 2 rubygems