/* * 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); }