Viewing file: xml_namespace.c (2.46 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
#include <xml_namespace.h>
VALUE cNokogiriXmlNamespace ;
static void dealloc_namespace(xmlNsPtr ns) { /* * * this deallocator is only used for namespace nodes that are part of an xpath * node set. * * see Nokogiri_wrap_xml_namespace() for more details. * */ NOKOGIRI_DEBUG_START(ns) ; if (ns->href) { xmlFree((xmlChar *)(uintptr_t)ns->href); } if (ns->prefix) { xmlFree((xmlChar *)(uintptr_t)ns->prefix); } xmlFree(ns); NOKOGIRI_DEBUG_END(ns) ; }
/* * call-seq: * prefix * * Get the prefix for this namespace. Returns +nil+ if there is no prefix. */ static VALUE prefix(VALUE self) { xmlNsPtr ns;
Data_Get_Struct(self, xmlNs, ns); if(!ns->prefix) return Qnil;
return NOKOGIRI_STR_NEW2(ns->prefix); }
/* * call-seq: * href * * Get the href for this namespace */ static VALUE href(VALUE self) { xmlNsPtr ns;
Data_Get_Struct(self, xmlNs, ns); if(!ns->href) return Qnil;
return NOKOGIRI_STR_NEW2(ns->href); }
static int part_of_an_xpath_node_set_eh(xmlNsPtr node) { return (node->next && ! NOKOGIRI_NAMESPACE_EH(node->next)); }
VALUE Nokogiri_wrap_xml_namespace(xmlDocPtr doc, xmlNsPtr node) { VALUE ns = 0, document, node_cache;
assert(doc->type == XML_DOCUMENT_NODE || doc->type == XML_HTML_DOCUMENT_NODE);
if (node->_private) return (VALUE)node->_private;
if (doc->type == XML_DOCUMENT_FRAG_NODE) doc = doc->doc;
if (DOC_RUBY_OBJECT_TEST(doc)) { document = DOC_RUBY_OBJECT(doc);
if (part_of_an_xpath_node_set_eh(node)) { /* * this is a duplicate returned as part of an xpath query node set, and so * we need to make sure we manage this memory. * * see comments in xml_node_set.c for more details. */ ns = Data_Wrap_Struct(cNokogiriXmlNamespace, 0, dealloc_namespace, node); } else { ns = Data_Wrap_Struct(cNokogiriXmlNamespace, 0, 0, node); node_cache = rb_iv_get(document, "@node_cache"); rb_ary_push(node_cache, ns); }
rb_iv_set(ns, "@document", document); } else { ns = Data_Wrap_Struct(cNokogiriXmlNamespace, 0, 0, node); }
node->_private = (void *)ns;
return ns; }
void init_xml_namespace() { VALUE nokogiri = rb_define_module("Nokogiri"); VALUE xml = rb_define_module_under(nokogiri, "XML"); VALUE klass = rb_define_class_under(xml, "Namespace", rb_cObject);
cNokogiriXmlNamespace = klass;
rb_define_method(klass, "prefix", prefix, 0); rb_define_method(klass, "href", href, 0); }
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