/* * call-seq: * parse_stylesheet_doc(document) * * Parse a stylesheet from +document+. */ static VALUE parse_stylesheet_doc(VALUE klass, VALUE xmldocobj) { xmlDocPtr xml, xml_cpy; VALUE errstr, exception; xsltStylesheetPtr ss ; Data_Get_Struct(xmldocobj, xmlDoc, xml); exsltRegisterAll(); errstr = rb_str_new(0, 0); xsltSetGenericErrorFunc((void *)errstr, xslt_generic_error_handler); xml_cpy = xmlCopyDoc(xml, 1); /* 1 => recursive */ ss = xsltParseStylesheetDoc(xml_cpy); xsltSetGenericErrorFunc(NULL, NULL); if (!ss) { xmlFreeDoc(xml_cpy); exception = rb_exc_new3(rb_eRuntimeError, errstr); rb_exc_raise(exception); } return Nokogiri_wrap_xslt_stylesheet(ss); }