private IanaRelease(TzdbDateTimeZoneSource source)
{
this.source = source;
var locations = source.ZoneLocations?.ToDictionary(location => location.ZoneId) ?? new Dictionary <string, TzdbZoneLocation>();
Zones = source
.GetIds()
.Where(x => source.CanonicalIdMap[x] == x)
.OrderBy(x => x)
.Select(id => new Zone(source, locations, id))
.ToList();
}
public void ResourceZoneEquivalence()
{
var streamSource = TzdbDateTimeZoneSource.Default;
#pragma warning disable 0618
var resourceSource = new TzdbDateTimeZoneSource("NodaTime.Test.TestData.Tzdb",
Assembly.GetExecutingAssembly());
#pragma warning restore 0618
Assert.AreEqual(streamSource.VersionId, resourceSource.VersionId);
CollectionAssert.AreEquivalent(streamSource.GetIds(), resourceSource.GetIds());
var interval = new Interval(Instant.FromUtc(1850, 1, 1, 0, 0), Instant.FromUtc(2050, 1, 1, 0, 0));
var comparer = ZoneEqualityComparer.ForInterval(interval).WithOptions(ZoneEqualityComparer.Options.StrictestMatch);
foreach (var id in streamSource.GetIds())
{
Assert.IsTrue(comparer.Equals(streamSource.ForId(id), resourceSource.ForId(id)),
"Zone {0} is equal under stream and resource formats", id);
}
}
public void Dump(TextWriter writer)
{
var zones = source.GetIds()
.Select(source.ForId)
.OrderBy(zone => zone.Id, StringComparer.Ordinal)
.ToList();
if (options.ZoneId != null)
{
if (options.HashOnly)
{
// TODO: Maybe allow this after all, and include the zone ID in the headers?
throw new UserErrorException("Cannot use hash option with a single zone ID");
}
var zone = zones.FirstOrDefault(z => z.Id == options.ZoneId);
if (zone is null)
{
throw new UserErrorException($"Unknown zone ID: {options.ZoneId}");
}
DumpZone(zone, writer);
}
else
{
var bodyWriter = new StringWriter();
foreach (var zone in zones)
{
DumpZone(zone, bodyWriter);
}
var text = bodyWriter.ToString();
if (options.HashOnly)
{
writer.Write(ComputeHash(text) + "\n");
}
else
{
WriteHeaders(text, writer);
writer.Write(text);
}
}
}
