private static void AssertValidNodaPattern(CultureInfo culture, string pattern)
{
PatternCursor cursor = new PatternCursor(pattern);
while (cursor.MoveNext())
{
if (cursor.Current == '\'')
{
cursor.GetQuotedString('\'');
}
else
{
// We'll never do anything "special" with non-ascii characters anyway,
// so we don't mind if they're not quoted.
if (cursor.Current < '\u0080')
{
Assert.IsTrue(ExpectedCharacters.Contains(cursor.Current),
"Pattern '" + pattern + "' contains unquoted, unexpected characters");
}
}
}
// Check that the pattern parses
LocalTimePattern.Create(pattern, culture);
}
public void Create_NullFormatInfo()
{
Assert.Throws <ArgumentNullException>(() => LocalTimePattern.Create("HH", null));
}
/// <summary>
/// Handles date, time and date/time embedded patterns.
/// </summary>
internal void AddEmbeddedLocalPartial(
PatternCursor pattern,
Func <TBucket, LocalDatePatternParser.LocalDateParseBucket> dateBucketExtractor,
Func <TBucket, LocalTimePatternParser.LocalTimeParseBucket> timeBucketExtractor,
Func <TResult, LocalDate> dateExtractor,
Func <TResult, LocalTime> timeExtractor,
// null if date/time embedded patterns are invalid
Func <TResult, LocalDateTime> dateTimeExtractor)
{
// This will be d (date-only), t (time-only), or < (date and time)
// If it's anything else, we'll see the problem when we try to get the pattern.
var patternType = pattern.PeekNext();
if (patternType == 'd' || patternType == 't')
{
pattern.MoveNext();
}
string embeddedPatternText = pattern.GetEmbeddedPattern();
var sampleBucket = CreateSampleBucket();
var templateTime = timeBucketExtractor(sampleBucket).TemplateValue;
var templateDate = dateBucketExtractor(sampleBucket).TemplateValue;
switch (patternType)
{
case '<':
if (dateTimeExtractor == null)
{
throw new InvalidPatternException(Messages.Parse_InvalidEmbeddedPatternType);
}
AddField(PatternFields.EmbeddedDate, 'l');
AddField(PatternFields.EmbeddedTime, 'l');
AddEmbeddedPattern(
LocalDateTimePattern.Create(embeddedPatternText, FormatInfo, templateDate + templateTime).UnderlyingPattern,
(bucket, value) =>
{
var dateBucket = dateBucketExtractor(bucket);
var timeBucket = timeBucketExtractor(bucket);
dateBucket.Calendar = value.Calendar;
dateBucket.Year = value.Year;
dateBucket.MonthOfYearNumeric = value.Month;
dateBucket.DayOfMonth = value.Day;
timeBucket.Hours24 = value.Hour;
timeBucket.Minutes = value.Minute;
timeBucket.Seconds = value.Second;
timeBucket.FractionalSeconds = value.NanosecondOfSecond;
},
dateTimeExtractor);
break;
case 'd':
AddField(PatternFields.EmbeddedDate, 'l');
AddEmbeddedPattern(
LocalDatePattern.Create(embeddedPatternText, FormatInfo, templateDate).UnderlyingPattern,
(bucket, value) =>
{
var dateBucket = dateBucketExtractor(bucket);
dateBucket.Calendar = value.Calendar;
dateBucket.Year = value.Year;
dateBucket.MonthOfYearNumeric = value.Month;
dateBucket.DayOfMonth = value.Day;
},
dateExtractor);
break;
case 't':
AddField(PatternFields.EmbeddedTime, 'l');
AddEmbeddedPattern(
LocalTimePattern.Create(embeddedPatternText, FormatInfo, templateTime).UnderlyingPattern,
(bucket, value) =>
{
var timeBucket = timeBucketExtractor(bucket);
timeBucket.Hours24 = value.Hour;
timeBucket.Minutes = value.Minute;
timeBucket.Seconds = value.Second;
timeBucket.FractionalSeconds = value.NanosecondOfSecond;
},
timeExtractor);
break;
default:
throw new InvalidOperationException("Bug in Noda Time: embedded pattern type wasn't date, time, or date+time");
}
}