public AstDatePartExpression(
AstDatePart part,
AstExpression date,
AstExpression timezone = null)
{
_part = part;
_date = Ensure.IsNotNull(date, nameof(date));
_timezone = timezone;
}
public static string Render(this AstDatePart part)
{
return(part switch
{
AstDatePart.DayOfMonth => "$dayOfMonth",
AstDatePart.DayOfWeek => "$dayOfWeek",
AstDatePart.DayOfYear => "$dayOfYear",
AstDatePart.Hour => "$hour",
AstDatePart.IsoDayOfWeek => "$isoDayOfWeek",
AstDatePart.IsoWeek => "$isoWeek",
AstDatePart.IsoWeekYear => "$isoWeekYear",
AstDatePart.Millisecond => "$millisecond",
AstDatePart.Minute => "$minute",
AstDatePart.Month => "$month",
AstDatePart.Second => "$second",
AstDatePart.Week => "$week",
AstDatePart.Year => "$year",
_ => throw new InvalidOperationException($"Unexpected date part: {part}.")
});
