/// <summary>
///
/// </summary>
/// <param name="text"></param>
/// <param name="roundUp"></param>
/// <param name="timezone"></param>
/// <returns></returns>
public static DateTime?ToDateTime(string text,
bool?roundUp = null, Timezone timezone = Timezone.Browser)
{
if (string.IsNullOrEmpty(text) || text.Length < NOW.Length)
{
return(null);
}
if (DateTimeMathParser.IsDateTime(text, out DateTime absTime))
{
return(absTime);
}
DateTime time = DateTime.Now;
var mathString = string.Empty;
var index = 0;
if (text.Substring(0, NOW.Length) == NOW)
{
time = timezone == Timezone.UTC ? DateTime.UtcNow : DateTime.Now;
mathString = text.Substring(NOW.Length);
}
else
{
index = text.IndexOf("||");
var parseString = string.Empty;
if (-1 == index)
{
parseString = text;
mathString = string.Empty;
}
else
{
parseString = text.Substring(0, index);
mathString = text.Substring(index + 2);
}
// We're going to just require ISO8601 timestamps, k?
//time = this.dateTime( parseString, ISO_8601 );
//??
return(null);
}
return(ShiftDateTime(mathString, time, roundUp));
}
/// <summary> /// /// </summary> /// <param name="text"></param> /// <returns></returns> private static bool IsDateTime(string text) => DateTimeMathParser.IsDateTime(text);
