public void ParseExactIncludingPreparse_Valid()
{
var pattern = OffsetPattern.CreateWithInvariantCulture("HH:mm");
ParseResult <Offset> parseResult = pattern.Parse("12:34");
parseResult.TryGetValue(default(Offset), out Offset result);
}
public void CreateWithCurrentCulture()
{
using (CultureSaver.SetCultures(Cultures.DotTimeSeparator))
{
var pattern = OffsetPattern.CreateWithCurrentCulture("H:mm");
var text = pattern.Format(Offset.FromHoursAndMinutes(1, 30));
Assert.AreEqual("1.30", text);
}
}
public void NumberFormatIgnored()
{
var culture = (CultureInfo)Cultures.EnUs.Clone();
culture.NumberFormat.PositiveSign = "P";
culture.NumberFormat.NegativeSign = "N";
var pattern = OffsetPattern.Create("+HH:mm", culture);
Assert.AreEqual("+05:00", pattern.Format(Offset.FromHours(5)));
Assert.AreEqual("-05:00", pattern.Format(Offset.FromHours(-5)));
}
public void Should_return_local_time_with_specified_value_and_offset_utc_offset_string(string timeZoneId, string unixTimeSecondsKey)
{
var localTimeExpected = Instant.FromUnixTimeSeconds(_unixTimeSecondsUtc[unixTimeSecondsKey]).InZone(DateTimeZoneProviders.Tzdb[timeZoneId]);
var localTimeOutcome = LocalTime.Create((ulong)_unixTimeSecondsUtc[unixTimeSecondsKey], timeZoneId);
Assert.Equal(localTimeExpected.ToDateTimeUnspecified(), localTimeOutcome.Value);
Assert.Equal($"{OffsetPattern.CreateWithInvariantCulture("-H").Format(localTimeExpected.Offset)}{(double.Parse(OffsetPattern.CreateWithInvariantCulture("%m").Format(localTimeExpected.Offset)) / 60).ToString("#.0#", CultureInfo.InvariantCulture)}", localTimeOutcome.UtcOffset);
}
public void WritePoints(List <TimeSeriesPoint> points)
{
var timeSeriesIdentifier = CreateTimeSeriesIdentifier();
var csvPath = Directory.Exists(Context.SaveCsvPath)
? Path.Combine(Context.SaveCsvPath, SanitizeFilename($"{timeSeriesIdentifier.Identifier}.{CreatePeriod(Context.SourceQueryFrom, Context.SourceQueryTo)}.csv"))
: Context.SaveCsvPath;
Log.Info($"Saving {points.Count} extracted points to '{csvPath}' ...");
var dir = Path.GetDirectoryName(csvPath);
if (!string.IsNullOrEmpty(dir))
{
Directory.CreateDirectory(dir);
}
using (var writer = new StreamWriter(csvPath))
{
var offsetPattern = OffsetPattern.CreateWithInvariantCulture("m");
var utcOffsetText = $"UTC{offsetPattern.Format(Context.UtcOffset ?? Offset.Zero)}";
var period = CreatePeriod(Context.SourceQueryFrom ?? Instant.MinValue, Context.SourceQueryTo ?? Instant.MaxValue);
writer.WriteLine($"# {Path.GetFileName(csvPath)} generated by {Context.ExecutingFileVersion}");
writer.WriteLine($"#");
writer.WriteLine($"# Time series identifier: {timeSeriesIdentifier.Identifier}");
writer.WriteLine($"# Location: {timeSeriesIdentifier.LocationIdentifier}");
writer.WriteLine($"# UTC offset: ({utcOffsetText})");
writer.WriteLine($"# Value units: {Context.Unit}");
writer.WriteLine($"# Value parameter: {timeSeriesIdentifier.Parameter}");
writer.WriteLine($"# Interpolation type: {Context.InterpolationType}");
writer.WriteLine($"# Time series type: {Context.TimeSeriesType}");
writer.WriteLine($"#");
writer.WriteLine($"# Export options: Corrected signal from {period.StartText} to {period.EndText}");
writer.WriteLine($"#");
writer.WriteLine($"# CSV data starts at line 15.");
writer.WriteLine($"#");
writer.WriteLine($"ISO 8601 UTC, Value, Grade, Qualifiers");
foreach (var point in points)
{
var time = point.Time ?? Instant.MinValue;
writer.WriteLine($"{InstantPattern.ExtendedIsoPattern.Format(time)}, {point.Value:G12}, {point.GradeCode}, {FormatQualifiers(point.Qualifiers)}");
}
}
}
internal override IPartialPattern <Offset> CreatePartialPattern() => OffsetPattern.CreateWithInvariantCulture(Pattern).WithCulture(Culture).UnderlyingPattern;
internal override IPattern <Offset> CreatePattern() => OffsetPattern.CreateWithInvariantCulture(Pattern) .WithCulture(Culture);
static Parsing()
{
NoSignPattern = OffsetPattern.CreateWithInvariantCulture("HH:mm");
NoTimeSeparatorPattern = OffsetPattern.CreateWithInvariantCulture("-HHmm");
}
public async Task <DateTimeZone> FindTimeZone(Context ctx, string zoneStr)
{
// First, if we're given a flag emoji, we extract the flag emoji code from it.
zoneStr = PluralKit.Utils.ExtractCountryFlag(zoneStr) ?? zoneStr;
// Then, we find all *locations* matching either the given country code or the country name.
var locations = TzdbDateTimeZoneSource.Default.Zone1970Locations;
var matchingLocations = locations.Where(l => l.Countries.Any(c =>
string.Equals(c.Code, zoneStr, StringComparison.InvariantCultureIgnoreCase) ||
string.Equals(c.Name, zoneStr, StringComparison.InvariantCultureIgnoreCase)));
// Then, we find all (unique) time zone IDs that match.
var matchingZones = matchingLocations.Select(l => DateTimeZoneProviders.Tzdb.GetZoneOrNull(l.ZoneId))
.Distinct().ToList();
// If the set of matching zones is empty (ie. we didn't find anything), we try a few other things.
if (matchingZones.Count == 0)
{
// First, we try to just find the time zone given directly and return that.
var givenZone = DateTimeZoneProviders.Tzdb.GetZoneOrNull(zoneStr);
if (givenZone != null)
{
return(givenZone);
}
// If we didn't find anything there either, we try parsing the string as an offset, then
// find all possible zones that match that offset. For an offset like UTC+2, this doesn't *quite*
// work, since there are 57(!) matching zones (as of 2019-06-13) - but for less populated time zones
// this could work nicely.
var inputWithoutUtc = zoneStr.Replace("UTC", "").Replace("GMT", "");
var res = OffsetPattern.CreateWithInvariantCulture("+H").Parse(inputWithoutUtc);
if (!res.Success)
{
res = OffsetPattern.CreateWithInvariantCulture("+H:mm").Parse(inputWithoutUtc);
}
// If *this* didn't parse correctly, f**k it, bail.
if (!res.Success)
{
return(null);
}
var offset = res.Value;
// To try to reduce the count, we go by locations from the 1970+ database instead of just the full database
// This elides regions that have been identical since 1970, omitting small distinctions due to Ancient History(tm).
var allZones = TzdbDateTimeZoneSource.Default.Zone1970Locations.Select(l => l.ZoneId).Distinct();
matchingZones = allZones.Select(z => DateTimeZoneProviders.Tzdb.GetZoneOrNull(z))
.Where(z => z.GetUtcOffset(SystemClock.Instance.GetCurrentInstant()) == offset).ToList();
}
// If we have a list of viable time zones, we ask the user which is correct.
// If we only have one, return that one.
if (matchingZones.Count == 1)
{
return(matchingZones.First());
}
// Otherwise, prompt and return!
return(await ctx.Choose("There were multiple matches for your time zone query. Please select the region that matches you the closest:", matchingZones,
z =>
{
if (TzdbDateTimeZoneSource.Default.Aliases.Contains(z.Id))
{
return $"**{z.Id}**, {string.Join(", ", TzdbDateTimeZoneSource.Default.Aliases[z.Id])}";
}
return $"**{z.Id}**";
}));
}
public void ParsePattern_Valid()
{
OffsetPattern.CreateWithInvariantCulture("HH:mm");
}
public OffsetBenchmarks()
{
offsetPattern = OffsetPattern.CreateWithInvariantCulture("HH:mm");
}
public void WritePoints(List <TimeSeriesPoint> points, List <TimeSeriesNote> notes)
{
var timeSeriesIdentifier = CreateTimeSeriesIdentifier();
var csvPath = Directory.Exists(Context.SaveCsvPath)
? Path.Combine(Context.SaveCsvPath, SanitizeFilename($"{timeSeriesIdentifier.Identifier}.{CreatePeriod(Context.SourceQueryFrom, Context.SourceQueryTo)}.csv"))
: Context.SaveCsvPath;
Log.Info($"Saving {PointSummarizer.Summarize(points, "extracted point")} to '{csvPath}' ...");
var dir = Path.GetDirectoryName(csvPath);
if (!string.IsNullOrEmpty(dir))
{
Directory.CreateDirectory(dir);
}
var publishNotes = notes
.Select(Convert)
.ToList();
var notesLookup = new MetadataLookup <PublishNote>(publishNotes);
using (var writer = new StreamWriter(csvPath))
{
var offsetPattern = OffsetPattern.CreateWithInvariantCulture("m");
var utcOffsetText = $"UTC{offsetPattern.Format(Context.UtcOffset ?? Offset.Zero)}";
var period = CreatePeriod(Context.SourceQueryFrom ?? Instant.MinValue, Context.SourceQueryTo ?? Instant.MaxValue);
writer.WriteLine($"# {Path.GetFileName(csvPath)} generated by {Context.ExecutingFileVersion}");
writer.WriteLine($"#");
writer.WriteLine($"# Time series identifier: {timeSeriesIdentifier.Identifier}");
writer.WriteLine($"# Location: {timeSeriesIdentifier.LocationIdentifier}");
writer.WriteLine($"# UTC offset: ({utcOffsetText})");
writer.WriteLine($"# Value units: {Context.Unit}");
writer.WriteLine($"# Value parameter: {timeSeriesIdentifier.Parameter}");
writer.WriteLine($"# Interpolation type: {Context.InterpolationType}");
writer.WriteLine($"# Time series type: {Context.TimeSeriesType}");
writer.WriteLine($"#");
writer.WriteLine($"# Export options: Corrected signal from {period.StartText} to {period.EndText}");
writer.WriteLine($"#");
writer.WriteLine($"# CSV data starts at line 15.");
writer.WriteLine($"#");
var optionalNotesHeader = Context.SaveNotesMode == SaveNotesMode.WithPoints
? ", Notes"
: string.Empty;
writer.WriteLine($"ISO 8601 UTC, Value, Grade, Qualifiers{optionalNotesHeader}");
foreach (var point in points)
{
var time = point.Time ?? Instant.MinValue;
var line = $"{InstantPattern.ExtendedIso.Format(time)}, {point.Value:G12}, {point.GradeCode}, {FormatQualifiers(point.Qualifiers)}";
if (Context.SaveNotesMode == SaveNotesMode.WithPoints)
{
var pointNotes = string.Join("\r\n", notesLookup.GetMany(time.ToDateTimeOffset()).Select(note => note.NoteText));
line += $", {CsvEscapedColumn(pointNotes)}";
}
writer.WriteLine(line);
}
if (Context.SaveNotesMode == SaveNotesMode.SeparateCsv)
{
var notesCsvPath = Path.ChangeExtension(csvPath, ".Notes.csv");
Log.Info($"Saving {"extracted note".ToQuantity(notes.Count)} to '{notesCsvPath}' ...");
// ReSharper disable once AssignNullToNotNullAttribute
using (var notesWriter = new StreamWriter(notesCsvPath))
{
notesWriter.WriteLine($"# {Path.GetFileName(notesCsvPath)} generated by {Context.ExecutingFileVersion}");
notesWriter.WriteLine($"#");
notesWriter.WriteLine($"# Time series identifier: {timeSeriesIdentifier.Identifier}");
notesWriter.WriteLine($"# Location: {timeSeriesIdentifier.LocationIdentifier}");
notesWriter.WriteLine($"# UTC offset: ({utcOffsetText})");
notesWriter.WriteLine($"#");
notesWriter.WriteLine($"# Export options: Corrected signal notes from {period.StartText} to {period.EndText}");
notesWriter.WriteLine($"#");
notesWriter.WriteLine($"# CSV data starts at line 11.");
notesWriter.WriteLine($"#");
notesWriter.WriteLine($"StartTime, EndTime, NoteText");
foreach (var note in notes)
{
if (!note.TimeRange.HasValue)
{
continue;
}
notesWriter.WriteLine($"{InstantPattern.ExtendedIso.Format(note.TimeRange.Value.Start)}, {InstantPattern.ExtendedIso.Format(note.TimeRange.Value.End)}, {CsvEscapedColumn(note.NoteText)}");
}
}
}
}
}
