private string FormatName(ZoneLine zone)
{
string nameFormat = zone.Format;
int index = nameFormat.IndexOf("/", StringComparison.Ordinal);
if (index > 0)
{
return(recurrence.Savings == Offset.Zero ? nameFormat.Substring(0, index) : nameFormat.Substring(index + 1));
}
index = nameFormat.IndexOf("%s", StringComparison.Ordinal);
if (index >= 0)
{
var left = nameFormat.Substring(0, index);
var right = nameFormat.Substring(index + 2);
return(left + daylightSavingsIndicator + right);
}
index = nameFormat.IndexOf("%z", StringComparison.Ordinal);
if (index >= 0)
{
var wallOffset = zone.StandardOffset + recurrence.Savings;
var left = nameFormat.Substring(0, index);
var right = nameFormat.Substring(index + 2);
return(left + PercentZPattern.Format(wallOffset) + right);
}
return(nameFormat);
}
private static void DumpZone(DateTimeZone zone, TextWriter output, int fromYear, int toYear)
{
output.WriteLine(zone.Id);
var start = Instant.FromUtc(fromYear, 1, 1, 0, 0);
// Exclusive upper bound
var end = Instant.FromUtc(toYear + 1, 1, 1, 0, 0);
foreach (var interval in zone.GetZoneIntervals(start, end))
{
output.WriteLine("{0} {1} {2}",
DateTimePattern.Format(Instant.Max(start, interval.Start)),
OffsetPattern.Format(interval.StandardOffset),
OffsetPattern.Format(interval.Savings));
}
output.WriteLine();
}
/// <inheritdoc />
public override string ConvertToString(object value, IWriterRow row, MemberMapData memberMapData)
{
if (value == null)
{
return(string.Empty);
}
var offset = (Offset)value;
return(OffsetPattern.Format(offset));
}
internal string FormatName(Offset savings, string daylightSavingsIndicator)
{
int index = Format.IndexOf("/", StringComparison.Ordinal);
if (index >= 0)
{
return(savings == Offset.Zero ? Format.Substring(0, index) : Format.Substring(index + 1));
}
index = Format.IndexOf("%s", StringComparison.Ordinal);
if (index >= 0)
{
var left = Format.Substring(0, index);
var right = Format.Substring(index + 2);
return(left + daylightSavingsIndicator + right);
}
index = Format.IndexOf("%z", StringComparison.Ordinal);
if (index >= 0)
{
var left = Format.Substring(0, index);
var right = Format.Substring(index + 2);
return(left + PercentZPattern.Format(StandardOffset + savings) + right);
}
return(Format);
}