public override StringBuilder Format(long numberL, StringBuilder toAppendTo,
FieldPosition pos)
{
if (numberL < 0)
{
// negative
toAppendTo.Append(minusSign);
}
// Note: NumberFormat used by DateFormat only uses int numbers.
// Remainder operation on 32bit platform using long is significantly
// slower
// than int. So, this method casts long number into int.
int number = (int)numberL;
int limit = (decimalBuf.Length < maxIntDigits) ? decimalBuf.Length
: maxIntDigits;
int index = limit - 1;
while (true)
{
decimalBuf[index] = (char)((number % 10) + zeroDigit);
number /= 10;
if (index == 0 || number == 0)
{
break;
}
index--;
}
int padding = minIntDigits - (limit - index);
for (; padding > 0; padding--)
{
decimalBuf[--index] = zeroDigit;
}
int length = limit - index;
toAppendTo.Append(decimalBuf, index, length);
pos.SetBeginIndex(0);
if (pos.GetField() == IBM.ICU.Text.NumberFormat.INTEGER_FIELD)
{
pos.SetEndIndex(length);
}
else
{
pos.SetEndIndex(0);
}
return(toAppendTo);
}
/// <summary>
/// Adds a new FieldContainer with MessageFormat.Field.ARGUMENT field,
/// argnumber, begin and end index to the fields vector, or sets the
/// position's begin and end index if it has MessageFormat.Field.ARGUMENT as
/// its field attribute.
/// </summary>
///
/// <param name="begin"></param>
/// <param name="end"></param>
/// <param name="argnumber"></param>
/// <param name="position"></param>
/// <param name="fields"></param>
private void HandleArgumentField(int begin, int end, int argnumber,
FieldPosition position, List <FieldContainer> fields)
{
if (fields != null)
{
fields.Add(new MessageFormat.FieldContainer(begin, end, MessageFormat.Field.ARGUMENT,
((int)(argnumber))));
}
else
{
if (position != null &&
(Object)position.GetFieldAttribute() == (Object)MessageFormat.Field.ARGUMENT &&
position.GetEndIndex() == 0)
{
position.SetBeginIndex(begin);
position.SetEndIndex(end);
}
}
}
private void Append(StringBuilder buffer, FieldPosition position,
List <FieldPosition> fields, char format, int count)
{
int field = -1;
int index = patternChars.IndexOf(format);
if (index == -1)
{
// text.03=Unknown pattern character - '{0}'
throw new ArgumentException("text.03" + format); //$NON-NLS-1$
}
int beginPosition = buffer.Length;
DateFormat.Field dateFormatField = null;
System.Console.Out.WriteLine("index:" + index);
switch (index)
{
case DateFormat.ERA_FIELD:
dateFormatField = DateFormat.Field.ERA;
buffer.Append(formatData.eras[calendar.Get(ILOG.J2CsMapping.Util.Calendar.ERA)]);
break;
case DateFormat.YEAR_FIELD:
dateFormatField = DateFormat.Field.YEAR;
int year = calendar.Get(ILOG.J2CsMapping.Util.Calendar.YEAR);
if (count < 4)
{
AppendNumber(buffer, 2, year %= 100);
}
else
{
AppendNumber(buffer, count, year);
}
break;
case DateFormat.MONTH_FIELD:
dateFormatField = DateFormat.Field.MONTH;
int month = calendar.Get(ILOG.J2CsMapping.Util.Calendar.MONTH);
if (count <= 2)
{
AppendNumber(buffer, count, month + 1);
}
else if (count == 3)
{
buffer.Append(formatData.shortMonths[month]);
}
else
{
buffer.Append(formatData.months[month]);
}
break;
case DateFormat.DATE_FIELD:
dateFormatField = DateFormat.Field.DAY_OF_MONTH;
field = ILOG.J2CsMapping.Util.Calendar.DATE;
break;
case DateFormat.HOUR_OF_DAY1_FIELD: // k
dateFormatField = DateFormat.Field.HOUR_OF_DAY1;
int hour = calendar.Get(ILOG.J2CsMapping.Util.Calendar.HOUR_OF_DAY);
AppendNumber(buffer, count, (hour == 0) ? 24 : hour);
break;
case DateFormat.HOUR_OF_DAY0_FIELD: // H
dateFormatField = DateFormat.Field.HOUR_OF_DAY0;
field = ILOG.J2CsMapping.Util.Calendar.HOUR_OF_DAY;
break;
case DateFormat.MINUTE_FIELD:
dateFormatField = DateFormat.Field.MINUTE;
field = ILOG.J2CsMapping.Util.Calendar.MINUTE;
break;
case DateFormat.SECOND_FIELD:
dateFormatField = DateFormat.Field.SECOND;
field = ILOG.J2CsMapping.Util.Calendar.SECOND;
break;
case DateFormat.MILLISECOND_FIELD:
dateFormatField = DateFormat.Field.MILLISECOND;
int value_ren = calendar.Get(ILOG.J2CsMapping.Util.Calendar.MILLISECOND);
AppendNumber(buffer, count, value_ren);
break;
case DateFormat.DAY_OF_WEEK_FIELD:
dateFormatField = DateFormat.Field.DAY_OF_WEEK;
int day = calendar.Get(ILOG.J2CsMapping.Util.Calendar.DAY_OF_WEEK);
if (count < 4)
{
buffer.Append(formatData.shortWeekdays[day]);
}
else
{
buffer.Append(formatData.weekdays[day]);
}
break;
case DateFormat.DAY_OF_YEAR_FIELD:
dateFormatField = DateFormat.Field.DAY_OF_YEAR;
field = ILOG.J2CsMapping.Util.Calendar.DAY_OF_YEAR;
break;
case DateFormat.DAY_OF_WEEK_IN_MONTH_FIELD:
dateFormatField = DateFormat.Field.DAY_OF_WEEK_IN_MONTH;
field = ILOG.J2CsMapping.Util.Calendar.DAY_OF_WEEK_IN_MONTH;
break;
case DateFormat.WEEK_OF_YEAR_FIELD:
dateFormatField = DateFormat.Field.WEEK_OF_YEAR;
field = ILOG.J2CsMapping.Util.Calendar.WEEK_OF_YEAR;
break;
case DateFormat.WEEK_OF_MONTH_FIELD:
dateFormatField = DateFormat.Field.WEEK_OF_MONTH;
field = ILOG.J2CsMapping.Util.Calendar.WEEK_OF_MONTH;
break;
case DateFormat.AM_PM_FIELD:
dateFormatField = DateFormat.Field.AM_PM;
buffer.Append(formatData.ampms[calendar.Get(ILOG.J2CsMapping.Util.Calendar.AM_PM)]);
break;
case DateFormat.HOUR1_FIELD: // h
dateFormatField = DateFormat.Field.HOUR1;
hour = calendar.Get(ILOG.J2CsMapping.Util.Calendar.HOUR);
AppendNumber(buffer, count, (hour == 0) ? 12 : hour);
break;
case DateFormat.HOUR0_FIELD: // K
dateFormatField = DateFormat.Field.HOUR0;
field = ILOG.J2CsMapping.Util.Calendar.HOUR;
break;
case DateFormat.TIMEZONE_FIELD: // z
dateFormatField = DateFormat.Field.TIME_ZONE;
AppendTimeZone(buffer, count, true);
break;
case IBM.ICU.Text.DateFormat.TIMEZONE_RFC_FIELD: // Z
dateFormatField = DateFormat.Field.TIME_ZONE;
AppendTimeZone(buffer, count, false);
break;
}
if (field != -1)
{
AppendNumber(buffer, count, calendar.Get(field));
}
if (fields != null)
{
position = new FieldPosition(dateFormatField);
position.SetBeginIndex(beginPosition);
position.SetEndIndex(buffer.Length);
fields.Add(position);
}
else
{
// Set to the first occurrence
if (((Object)position.GetFieldAttribute() == (Object)dateFormatField || (position
.GetFieldAttribute() == null && position.GetField() == index)) &&
position.GetEndIndex() == 0)
{
position.SetBeginIndex(beginPosition);
position.SetEndIndex(buffer.Length);
}
}
}