Class: Nokogiri::XML::Comment

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

Class Method Summary collapse

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.



14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
# 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");
  }

  Data_Get_Struct(document, xmlDoc, xml_doc);

  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;
}