public static XVar db2time(XVar _param_str)
{
#region pass-by-value parameters
XVar str = _param_str.Clone();
#endregion
int day, hour, minute, month, second, year;
bool havedate = false,
havetime = false,
isdst = DateTime.Now.IsDaylightSavingTime();
if (str.Type == typeof(DateTime))
{
year = ((DateTime)str.Value).Year;
month = ((DateTime)str.Value).Month;
day = ((DateTime)str.Value).Day;
hour = ((DateTime)str.Value).Hour;
minute = ((DateTime)str.Value).Minute;
second = ((DateTime)str.Value).Second;
havedate = true;
havetime = hour > 0 || minute > 0 || second > 0;
}
else
{
if (str.IsNumeric())
{
XVar len;
string pattern;
havedate = true;
len = str.Length();
if (10 <= len)
{
havetime = true;
}
switch (len.ToInt())
{
case 14:
pattern = "(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})";
break;
case 12:
pattern = "(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})";
break;
case 10:
pattern = "(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})";
break;
case 18:
pattern = "(\\d{4})(\\d{2})(\\d{2})";
break;
case 6:
pattern = "(\\d{2})(\\d{2})(\\d{2})";
break;
case 4:
pattern = "(\\d{2})(\\d{2})";
break;
case 2:
pattern = "(\\d{2})";
break;
default:
return(new XVar());
}
Match parsed = Regex.Match(str, pattern);
if (parsed.Groups[1].Value != "")
{
year = int.Parse(parsed.Groups[1].Value);
month = parsed.Groups.Count > 2 ? int.Parse(parsed.Groups[2].Value) : 1;
day = parsed.Groups.Count > 3 ? int.Parse(parsed.Groups[3].Value) : 1;
hour = parsed.Groups.Count > 4 ? int.Parse(parsed.Groups[4].Value) : 0;
minute = parsed.Groups.Count > 5 ? int.Parse(parsed.Groups[5].Value) : 0;
second = parsed.Groups.Count > 6 ? int.Parse(parsed.Groups[6].Value) : 0;
}
else
{
return(new XVar());
}
}
else
{
if (str.IsString())
{
if (Regex.IsMatch(str, "(\\d{4})-(\\d{1,2})-(\\d{1,2}) (\\d{1,2}):(\\d{1,2}):(\\d{1,2})"))
{
Match parsed = Regex.Match(str, "(\\d{4})-(\\d{1,2})-(\\d{1,2}) (\\d{1,2}):(\\d{1,2}):(\\d{1,2})");
year = int.Parse(parsed.Groups[1].Value);
month = int.Parse(parsed.Groups[2].Value);
day = int.Parse(parsed.Groups[3].Value);
hour = int.Parse(parsed.Groups[4].Value);
minute = int.Parse(parsed.Groups[5].Value);
second = int.Parse(parsed.Groups[6].Value);
havedate = true;
havetime = true;
}
else
{
if (Regex.IsMatch(str, "(\\d{4})-(\\d{1,2})-(\\d{1,2})"))
{
Match parsed = Regex.Match(str, "(\\d{4})-(\\d{1,2})-(\\d{1,2})");
year = int.Parse(parsed.Groups[1].Value);
month = int.Parse(parsed.Groups[2].Value);
day = int.Parse(parsed.Groups[3].Value);
hour = 0;
minute = 0;
second = 0;
havedate = true;
}
else
{
if (Regex.IsMatch(str, "(\\d{2})-(\\d{1,2})-(\\d{1,2})"))
{
Match parsed = Regex.Match(str, "(\\d{2})-(\\d{1,2})-(\\d{1,2})");
year = DateTime.Now.Year;
month = DateTime.Now.Month;
day = DateTime.Now.Day;
hour = int.Parse(parsed.Groups[1].Value);
minute = int.Parse(parsed.Groups[2].Value);
second = int.Parse(parsed.Groups[3].Value);
havetime = true;
}
else
{
return(new XVar());
}
}
}
}
else
{
return(new XVar());
}
}
}
if (!havetime)
{
hour = 0;
minute = 0;
second = 0;
}
if (!havedate)
{
year = DateTime.Now.Year;
month = DateTime.Now.Month;
day = DateTime.Now.Day;
}
return(new XVar(0, year, 1, month, 2, day, 3, hour, 4, minute, 5, second));
}