Viewing file:  xml_comment.c (1.66 KB) -rw-r--r--
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#include <xml_comment.h>
static ID document_id ;
/*
* call-seq:
* new(document_or_node, content)
*
* 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;
}
VALUE cNokogiriXmlComment;
void init_xml_comment()
{
VALUE nokogiri = rb_define_module("Nokogiri");
VALUE xml = rb_define_module_under(nokogiri, "XML");
VALUE node = rb_define_class_under(xml, "Node", rb_cObject);
VALUE char_data = rb_define_class_under(xml, "CharacterData", node);
/*
* Comment represents a comment node in an xml document.
*/
VALUE klass = rb_define_class_under(xml, "Comment", char_data);
cNokogiriXmlComment = klass;
rb_define_singleton_method(klass, "new", new, -1);
document_id = rb_intern("document");
}
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