build method
Implementation
@override
String build(Context context, ParserResult? result) {
final fast = result == null;
final values = context.allocateLocals(['error', 'list', 'log', 'pos']);
final r1 = context.getResult(end, !fast);
final r2 = context.getResult(parser, !fast);
values.addAll({
'O1': '$O1',
'p1': end.build(context, r1),
'p2': parser.build(context, r2),
});
return render2(fast, _templateFast, _template, values, [result, r1, r2]);
}