private void ParseMeridianAndSetHour(ClockToken[] dt, ref System.Int32 parsePos, TclDateTime calendar, int hour)
// hour value (1-12 or 0-23) to set.
{
int pos = parsePos;
int hourField;
if (pos < dt.Length && dt[pos].is_Renamed(ClockToken.MERIDIAN))
{
// SupportClass.CalendarManager.manager.Set(calendar, SupportClass.CalendarManager.AM_PM, dt[pos].Int);
parsePos = pos + 1;
hourField = SupportClass.CalendarManager.HOUR;
}
else
{
hourField = SupportClass.CalendarManager.HOUR_OF_DAY;
}
if (hourField == SupportClass.CalendarManager.HOUR && hour == 12)
{
hour = 0;
}
calendar.hour = hour;
}
private bool ParseIso(ClockToken[] dt, ref System.Int32 parsePos, TclDateTime calendar)
// calendar object to set
{
int pos = parsePos;
if (pos + 6 < dt.Length && dt[pos].IsoBase && dt[pos + 1].is_Renamed(ClockToken.ZONE) && dt[pos + 2].UNumber && dt[pos + 3].is_Renamed(':') && dt[pos + 4].UNumber && dt[pos + 5].is_Renamed(':') && dt[pos + 6].UNumber)
{
calendar.day = dt[pos].Int % 100;
calendar.month = (dt[pos].Int % 10000) / 100;
calendar.year = dt[pos].Int / 10000;
calendar.hour = dt[pos + 2].Int;
calendar.minute = dt[pos + 4].Int;
calendar.second = dt[pos + 6].Int;
parsePos = pos + 7;
return true;
}
if (pos + 2 < dt.Length && dt[pos].IsoBase && dt[pos + 1].is_Renamed(ClockToken.ZONE) && dt[pos + 1].Zone.GetUtcOffset(calendar.dateTime).Hours == (-7) * MILLIS_PER_HOUR && dt[pos + 2].IsoBase)
{
calendar.day = dt[pos].Int % 100;
calendar.month = (dt[pos].Int % 10000) / 100;
calendar.year = dt[pos].Int / 10000;
calendar.hour = dt[pos + 2].Int / 10000;
calendar.minute = (dt[pos + 2].Int % 10000) / 100;
calendar.second = dt[pos + 2].Int % 100;
parsePos = pos + 3;
return true;
}
if (pos + 1 < dt.Length && dt[pos].IsoBase && dt[pos + 1].IsoBase)
{
calendar.day = dt[pos].Int % 100;
calendar.month = (dt[pos].Int % 10000) / 100;
calendar.year = dt[pos].Int / 10000;
calendar.hour = dt[pos + 1].Int / 10000;
calendar.minute = (dt[pos + 1].Int % 10000) / 100;
calendar.second = dt[pos + 1].Int % 100;
parsePos = pos + 2;
return true;
}
return false;
}
private bool ParseTrek(ClockToken[] dt, ref System.Int32 parsePos, TclDateTime calendar)
// calendar object to set
{
int pos = parsePos;
if (pos + 3 < dt.Length && dt[pos].is_Renamed(ClockToken.STARDATE) && dt[pos + 1].UNumber && dt[pos + 2].is_Renamed('.') && dt[pos + 3].UNumber)
{
GregorianCalendar gcal = new GregorianCalendar();
int trekYear = dt[pos + 1].Int / 1000 + 2323 - 377;
int trekDay = 1 + ((dt[pos + 1].Int % 1000) * (gcal.IsLeapYear(trekYear) ? 366 : 365)) / 1000;
int trekSeconds = dt[pos + 3].Int * 144 * 60;
calendar.year = trekYear;
calendar.dateTime = gcal.AddDays(calendar.dateTime, trekDay);
calendar.second = trekSeconds;
parsePos = pos + 4;
return true;
}
return false;
}
private bool ParseRelUnits(ClockToken[] dt, ref System.Int32 parsePos, ClockRelTimespan diff)
// time difference to evaluate
{
int pos = parsePos;
if (pos + 2 < dt.Length && dt[pos].is_Renamed('+') && dt[pos + 1].UNumber && dt[pos + 2].Unit)
{
diff.addUnit(dt[pos + 2], dt[pos + 1].Int);
parsePos = pos + 3;
return true;
}
if (pos + 2 < dt.Length && dt[pos].is_Renamed('-') && dt[pos + 1].UNumber && dt[pos + 2].Unit)
{
diff.addUnit(dt[pos + 2], -dt[pos + 1].Int);
parsePos = pos + 3;
return true;
}
if (pos + 1 < dt.Length && dt[pos].UNumber && dt[pos + 1].Unit)
{
diff.addUnit(dt[pos + 1], dt[pos].Int);
parsePos = pos + 2;
return true;
}
else if (pos + 2 < dt.Length && dt[pos].is_Renamed(ClockToken.NEXT) && dt[pos + 1].UNumber && dt[pos + 2].Unit)
{
diff.addUnit(dt[pos + 2], dt[pos + 1].Int);
parsePos = pos + 3;
return true;
}
if (pos + 1 < dt.Length && dt[pos].is_Renamed(ClockToken.NEXT) && dt[pos + 1].Unit)
{
diff.addUnit(dt[pos + 1]);
parsePos = pos + 2;
return true;
}
if (pos < dt.Length && dt[pos].Unit)
{
diff.addUnit(dt[pos]);
parsePos = pos + 1;
return true;
}
return false;
}
private bool ParseOrdMonth(ClockToken[] dt, ref System.Int32 parsePos, ClockRelTimespan diff)
// time difference to evaluate
{
int pos = parsePos;
if (pos + 2 < dt.Length && dt[pos].is_Renamed(ClockToken.NEXT) && dt[pos + 1].UNumber && dt[pos + 2].is_Renamed(ClockToken.MONTH))
{
diff.addOrdMonth(dt[pos + 2].Int, dt[pos + 1].Int);
parsePos = pos + 3;
return true;
}
if (pos + 1 < dt.Length && dt[pos].is_Renamed(ClockToken.NEXT) && dt[pos + 1].is_Renamed(ClockToken.MONTH))
{
diff.addOrdMonth(dt[pos + 1].Int, 1);
parsePos = pos + 2;
return true;
}
return false;
}
private bool ParseNumber(ClockToken[] dt, ref System.Int32 parsePos, TclDateTime calendar, bool mayBeYear)
// number is considered to be year?
{
int pos = parsePos;
if (pos < dt.Length && dt[pos].UNumber)
{
parsePos = pos + 1;
if (mayBeYear)
{
calendar.year = dt[pos].Int;
}
else
{
calendar.hour = dt[pos].Int / 100;
calendar.minute = dt[pos].Int % 100;
calendar.second = 0;
}
return true;
}
return false;
}
private bool ParseRelSpec(ClockToken[] dt, ref System.Int32 parsePos, ClockRelTimespan diff)
// time difference to evaluate
{
if (!ParseRelUnits(dt, ref parsePos, diff))
{
return false;
}
int pos = parsePos;
if (pos < dt.Length && dt[pos].is_Renamed(ClockToken.AGO))
{
diff.negate();
parsePos = pos + 1;
}
return true;
}
private bool ParseDay(ClockToken[] dt, ref System.Int32 parsePos, ClockRelTimespan diff)
// time difference to evaluate
{
int pos = parsePos;
if (pos + 2 < dt.Length && dt[pos].is_Renamed('+') && dt[pos + 1].UNumber && dt[pos + 2].is_Renamed(ClockToken.DAY))
{
diff.setWeekday(dt[pos + 2].Int, dt[pos + 1].Int);
parsePos = pos + 3;
return true;
}
if (pos + 2 < dt.Length && dt[pos].is_Renamed('-') && dt[pos + 1].UNumber && dt[pos + 2].is_Renamed(ClockToken.DAY))
{
diff.setWeekday(dt[pos + 2].Int, -dt[pos + 1].Int);
parsePos = pos + 3;
return true;
}
if (pos + 1 < dt.Length && dt[pos].is_Renamed(ClockToken.NEXT) && dt[pos + 1].is_Renamed(ClockToken.DAY))
{
diff.setWeekday(dt[pos + 1].Int, 2);
parsePos = pos + 2;
return true;
}
if (pos + 1 < dt.Length && dt[pos].is_Renamed(ClockToken.DAY) && dt[pos + 1].is_Renamed(','))
{
diff.setWeekday(dt[pos].Int);
parsePos = pos + 2;
return true;
}
if (pos + 1 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(ClockToken.DAY))
{
diff.setWeekday(dt[pos + 1].Int, dt[pos].Int);
parsePos = pos + 2;
return true;
}
if (pos < dt.Length && dt[pos].is_Renamed(ClockToken.DAY))
{
diff.setWeekday(dt[pos].Int);
parsePos = pos + 1;
return true;
}
return false;
}
private bool ParseDate(ClockToken[] dt, ref System.Int32 parsePos, TclDateTime calendar)
// calendar object to set
{
int pos = parsePos;
if (pos + 4 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed('/') && dt[pos + 2].UNumber && dt[pos + 3].is_Renamed('/') && dt[pos + 4].UNumber)
{
calendar.day = dt[pos + 2].Int;
calendar.month = dt[pos].Int;
calendar.year = dt[pos + 4].Int;
parsePos = pos + 5;
return true;
}
if (pos + 4 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed('-') && dt[pos + 2].is_Renamed(ClockToken.MONTH) && dt[pos + 3].is_Renamed('-') && dt[pos + 4].UNumber)
{
calendar.year = dt[pos + 4].Int;
calendar.month = dt[pos + 2].Int;
calendar.day = dt[pos].Int;
parsePos = pos + 5;
return true;
}
if (pos + 4 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed('-') && dt[pos + 2].UNumber && dt[pos + 3].is_Renamed('-') && dt[pos + 4].UNumber)
{
calendar.year = dt[pos].Int;
calendar.month = dt[pos + 2].Int;
calendar.day = dt[pos + 4].Int;
parsePos = pos + 5;
return true;
}
if (pos + 3 < dt.Length && dt[pos].is_Renamed(ClockToken.MONTH) && dt[pos + 1].UNumber && dt[pos + 2].is_Renamed(',') && dt[pos + 3].UNumber)
{
calendar.day = dt[pos + 1].Int;
calendar.month = dt[pos].Int;
calendar.year = dt[pos + 3].Int;
parsePos = pos + 4;
return true;
}
if (pos + 2 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed('/') && dt[pos + 2].UNumber)
{
calendar.day = dt[pos + 2].Int;
calendar.month = dt[pos].Int;
parsePos = pos + 3;
return true;
}
if (pos + 2 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(ClockToken.MONTH) && dt[pos + 2].UNumber)
{
calendar.day = dt[pos].Int;
calendar.month = dt[pos + 1].Int;
calendar.year = dt[pos + 2].Int;
parsePos = pos + 3;
return true;
}
if (pos + 1 < dt.Length && dt[pos].is_Renamed(ClockToken.MONTH) && dt[pos + 1].UNumber)
{
calendar.day = dt[pos + 1].Int;
calendar.month = dt[pos].Int;
parsePos = pos + 2;
return true;
}
if (pos + 1 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(ClockToken.MONTH))
{
calendar.day = dt[pos].Int;
calendar.month = dt[pos + 1].Int;
parsePos = pos + 2;
return true;
}
if (pos < dt.Length && dt[pos].IsoBase)
{
calendar.day = dt[pos].Int % 100;
calendar.month = (dt[pos].Int % 10000) / 100;
calendar.year = dt[pos].Int / 10000;
parsePos = pos + 1;
return true;
}
if (pos < dt.Length && dt[pos].is_Renamed(ClockToken.EPOCH))
{
calendar.day = 1;
calendar.month = 0;
calendar.year = EPOCH_YEAR;
parsePos = pos + 1;
return true;
}
return false;
}
private bool ParseZone(ClockToken[] dt, ref System.Int32 parsePos, TclDateTime calendar)
// calendar object to set
{
int pos = parsePos;
if (pos + 1 < dt.Length && dt[pos].is_Renamed(ClockToken.ZONE) && dt[pos + 1].is_Renamed(ClockToken.DST))
{
// calendar.setTimeZone(dt[pos].Zone);
parsePos = pos + 2;
return true;
}
if (pos < dt.Length && dt[pos].is_Renamed(ClockToken.ZONE))
{
// calendar.setTimeZone(dt[pos].Zone);
parsePos = pos + 1;
return true;
}
if (pos < dt.Length && dt[pos].is_Renamed(ClockToken.DAYZONE))
{
// calendar.setTimeZone(dt[pos].Zone);
parsePos = pos + 1;
return true;
}
return false;
}
private bool ParseTime(ClockToken[] dt, ref System.Int32 parsePos, TclDateTime calendar)
// calendar object to set
{
int pos = parsePos;
if (pos + 6 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(':') && dt[pos + 2].UNumber && dt[pos + 3].is_Renamed(':') && dt[pos + 4].UNumber && dt[pos + 5].is_Renamed('-') && dt[pos + 6].UNumber)
{
ClockToken zone = GetTimeZoneFromRawOffset((-dt[pos + 6].Int) / 100);
if (zone != null)
{
calendar.hour = dt[pos].Int;
calendar.minute = dt[pos + 2].Int;
calendar.second = dt[pos + 4].Int;
// TODO
// calendar.setTimeZone(zone.Zone);
parsePos = pos + 7;
return true;
}
}
if (pos + 4 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(':') && dt[pos + 2].UNumber && dt[pos + 3].is_Renamed(':') && dt[pos + 4].UNumber)
{
parsePos = pos + 5;
ParseMeridianAndSetHour(dt, ref parsePos, calendar, dt[pos].Int);
calendar.minute = dt[pos + 2].Int;
calendar.second = dt[pos + 4].Int;
return true;
}
if (pos + 4 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(':') && dt[pos + 2].UNumber && dt[pos + 3].is_Renamed('-') && dt[pos + 4].UNumber)
{
ClockToken zone = GetTimeZoneFromRawOffset((-dt[pos + 4].Int) / 100);
if (zone != null)
{
calendar.hour = dt[pos].Int;
calendar.minute = dt[pos + 2].Int;
// calendar.setTimeZone(zone.Zone);
parsePos = pos + 5;
return true;
}
}
if (pos + 2 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(':') && dt[pos + 2].UNumber)
{
parsePos = pos + 3;
ParseMeridianAndSetHour(dt, ref parsePos, calendar, dt[pos].Int);
calendar.minute = dt[pos + 2].Int;
return true;
}
if (pos + 1 < dt.Length && dt[pos].UNumber && dt[pos + 1].is_Renamed(ClockToken.MERIDIAN))
{
parsePos = pos + 1;
ParseMeridianAndSetHour(dt, ref parsePos, calendar, dt[pos].Int);
return true;
}
return false;
}
internal void addUnit(ClockToken unit)
{
addUnit(unit, 1);
}
internal void addUnit(ClockToken unit, int amount)
{
if (unit.is_Renamed(ClockToken.SEC_UNIT))
{
addSeconds(unit.Int * amount);
}
else if (unit.is_Renamed(ClockToken.MINUTE_UNIT))
{
addSeconds(unit.Int * 60 * amount);
}
else if (unit.is_Renamed(ClockToken.MONTH_UNIT))
{
addMonths(unit.Int * amount);
}
}
private ClockToken[] GetTokens(string in_Renamed, bool debug)
// Send the generated token list to stderr?
{
System.Int32 parsePos = 0;
ClockToken dt;
ArrayList tokenVector = new ArrayList(in_Renamed.Length);
while ((dt = GetNextToken(in_Renamed, ref parsePos)) != null)
{
tokenVector.Add(dt);
}
ClockToken[] tokenArray = new ClockToken[tokenVector.Count];
tokenVector.CopyTo(tokenArray);
#if DEBUG
for (int ix = 0; ix < tokenArray.Length; ix++)
{
if (ix != 0)
{
System.Console.Error.Write(",");
}
System.Console.Error.Write(tokenArray[ix].ToString());
}
System.Console.Error.WriteLine("");
#endif
return tokenArray;
}
