public void Write(TzdbDatabase database, WindowsZones cldrWindowsZones)
{
var timeZoneMap = new Dictionary <string, string>();
foreach (var zone in database.GenerateDateTimeZones())
{
timeZoneMap.Add(zone.Id, zone.Id);
WriteTimeZone(zone);
}
// Normalize the aliases
foreach (var key in database.Aliases.Keys)
{
var value = database.Aliases[key];
while (database.Aliases.ContainsKey(value))
{
value = database.Aliases[value];
}
timeZoneMap.Add(key, value);
}
resourceWriter.AddResource(TzdbResourceData.VersionKey, database.Version);
WriteDictionary(TzdbResourceData.IdMapKey, timeZoneMap);
WriteDictionary(TzdbResourceData.WindowsToPosixMapKey, cldrWindowsZones.PrimaryMapping);
resourceWriter.AddResource(TzdbResourceData.WindowsToPosixMapVersionKey, cldrWindowsZones.Version);
resourceWriter.Close();
}
public void Write(
TzdbDatabase database,
WindowsZones cldrWindowsZones,
IDictionary<string, string> additionalWindowsNameToIdMappings,
Stream stream)
{
FieldCollection fields = new FieldCollection();
var zones = database.GenerateDateTimeZones().ToList();
var stringPool = CreateOptimizedStringPool(zones, database.ZoneLocations, database.Zone1970Locations, cldrWindowsZones);
// First assemble the fields (writing to the string pool as we go)
foreach (var zone in zones)
{
var zoneField = fields.AddField(TzdbStreamFieldId.TimeZone, stringPool);
WriteZone(zone, zoneField.Writer);
}
fields.AddField(TzdbStreamFieldId.TzdbVersion, null).Writer.WriteString(database.Version);
// Normalize the aliases
var timeZoneMap = new Dictionary<string, string>();
foreach (var key in database.Aliases.Keys)
{
var value = database.Aliases[key];
while (database.Aliases.ContainsKey(value))
{
value = database.Aliases[value];
}
timeZoneMap.Add(key, value);
}
fields.AddField(TzdbStreamFieldId.TzdbIdMap, stringPool).Writer.WriteDictionary(timeZoneMap);
// Windows mappings
cldrWindowsZones.Write(fields.AddField(TzdbStreamFieldId.CldrSupplementalWindowsZones, stringPool).Writer);
fields.AddField(TzdbStreamFieldId.WindowsAdditionalStandardNameToIdMapping, stringPool).Writer.WriteDictionary
(additionalWindowsNameToIdMappings.ToDictionary(pair => pair.Key, pair => cldrWindowsZones.PrimaryMapping[pair.Value]));
// Zone locations, if any.
var zoneLocations = database.ZoneLocations;
if (zoneLocations != null)
{
var field = fields.AddField(TzdbStreamFieldId.ZoneLocations, stringPool);
field.Writer.WriteCount(zoneLocations.Count);
foreach (var zoneLocation in zoneLocations)
{
zoneLocation.Write(field.Writer);
}
}
// Zone 1970 locations, if any.
var zone1970Locations = database.Zone1970Locations;
if (zone1970Locations != null)
{
var field = fields.AddField(TzdbStreamFieldId.Zone1970Locations, stringPool);
field.Writer.WriteCount(zone1970Locations.Count);
foreach (var zoneLocation in zone1970Locations)
{
zoneLocation.Write(field.Writer);
}
}
var stringPoolField = fields.AddField(TzdbStreamFieldId.StringPool, null);
stringPoolField.Writer.WriteCount(stringPool.Count);
foreach (string value in stringPool)
{
stringPoolField.Writer.WriteString(value);
}
// Now write all the fields out, in the right order.
new BinaryWriter(stream).Write(Version);
fields.WriteTo(stream);
}
public void Write(TzdbDatabase database, WindowsZones cldrWindowsZones)
{
FieldCollection fields = new FieldCollection();
var zones = database.GenerateDateTimeZones().ToList();
var stringPool = CreateOptimizedStringPool(zones, database.ZoneLocations, cldrWindowsZones);
// First assemble the fields (writing to the string pool as we go)
foreach (var zone in zones)
{
var zoneField = fields.AddField(TzdbStreamFieldId.TimeZone, stringPool);
WriteZone(zone, zoneField.Writer);
}
fields.AddField(TzdbStreamFieldId.TzdbVersion, null).Writer.WriteString(database.Version);
// Normalize the aliases
var timeZoneMap = new Dictionary <string, string>();
foreach (var key in database.Aliases.Keys)
{
var value = database.Aliases[key];
while (database.Aliases.ContainsKey(value))
{
value = database.Aliases[value];
}
timeZoneMap.Add(key, value);
}
fields.AddField(TzdbStreamFieldId.TzdbIdMap, stringPool).Writer.WriteDictionary(timeZoneMap);
// Windows mappings
cldrWindowsZones.Write(fields.AddField(TzdbStreamFieldId.CldrSupplementalWindowsZones, stringPool).Writer);
fields.AddField(TzdbStreamFieldId.WindowsAdditionalStandardNameToIdMapping, stringPool).Writer.WriteDictionary
(PclSupport.StandardNameToIdMap.ToDictionary(pair => pair.Key, pair => cldrWindowsZones.PrimaryMapping[pair.Value]));
// Zone locations, if any.
var zoneLocations = database.ZoneLocations;
if (zoneLocations != null)
{
var field = fields.AddField(TzdbStreamFieldId.ZoneLocations, stringPool);
field.Writer.WriteCount(zoneLocations.Count);
foreach (var zoneLocation in zoneLocations)
{
zoneLocation.Write(field.Writer);
}
}
var stringPoolField = fields.AddField(TzdbStreamFieldId.StringPool, null);
stringPoolField.Writer.WriteCount(stringPool.Count);
foreach (string value in stringPool)
{
stringPoolField.Writer.WriteString(value);
}
// Now write all the fields out, in the right order.
new BinaryWriter(stream).Write(Version);
fields.WriteTo(stream);
stream.Close();
}
private static List<DateTimeZone> LoadTzSources(IEnumerable<byte[]> sources)
{
var parser = new TzdbZoneInfoParser();
var database = new TzdbDatabase(version: "ignored");
foreach (var source in sources)
{
parser.Parse(new MemoryStream(source), database);
}
return database.GenerateDateTimeZones()
.Concat(database.Aliases.Keys.Select(database.GenerateDateTimeZone))
.ToList();
}
