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;
}