Class: Nokogiri::XML::Comment

Inherits:
CharacterData show all
Defined in:
ext/nokogiri/xml_comment.c

Class Method Summary collapse

Methods included from PP::CharacterData

#inspect, #pretty_print

Class Method Details

.new(document_or_node, content) ⇒ Object

Create a new Comment element on the document with content. Alternatively, if a node is passed, the node‘s document is used.



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# File 'ext/nokogiri/xml_comment.c', line 14

static VALUE
new (int argc, VALUE *argv, VALUE klass)
{
  xmlDocPtr xml_doc;
  xmlNodePtr node;
  VALUE document;
  VALUE content;
  VALUE rest;
  VALUE rb_node;

  rb_scan_args(argc, argv, "2*", &document, &content, &rest);

  if (rb_obj_is_kind_of(document, cNokogiriXmlNode)) {
    document = rb_funcall(document, document_id, 0);
  } else if (!rb_obj_is_kind_of(document, cNokogiriXmlDocument)
             && !rb_obj_is_kind_of(document, cNokogiriXmlDocumentFragment)) {
    rb_raise(rb_eArgError, "first argument must be a XML::Document or XML::Node");
  }

  xml_doc = noko_xml_document_unwrap(document);

  node = xmlNewDocComment(
           xml_doc,
           (const xmlChar *)StringValueCStr(content)
         );

  rb_node = noko_xml_node_wrap(klass, node);
  rb_obj_call_init(rb_node, argc, argv);

  noko_xml_document_pin_node(node);

  if (rb_block_given_p()) { rb_yield(rb_node); }

  return rb_node;
}