class Nokogiri::XML::Comment - nokogiri-1.10.3 Documentation

# class Nokogiri::XML::Comment

Comment represents a comment node in an xml document.

### Public Class Methods

new(document_or_node, content) click to toggle source

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

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

      nokogiri_root_node(node);

      if(rb_block_given_p()) rb_yield(rb_node);

      return rb_node;
    }