/*
* call-seq:
* lang
*
* Get the xml:lang scope within which the node resides.
*/
static VALUE lang(VALUE self)
{
xmlTextReaderPtr reader;
Data_Get_Struct(self, xmlTextReader, reader);
const char * lang = (const char *)xmlTextReaderConstXmlLang(reader);
if(lang == NULL) return Qnil;
VALUE MAYBE_UNUSED(enc) = rb_iv_get(self, "@encoding");
return NOKOGIRI_STR_NEW2(lang,
RTEST(enc) ? StringValuePtr(enc) : NULL);
}