/// <summary>
/// Attempts to load the FSTs from the resource accessor.
/// </summary>
private List <CalendarDateTimePatterns> LoadPatterns(Core.Tokenization.DateTimePatternType types, bool allCalendars)
{
if (_Accessor == null)
{
return(null);
}
DateTimePatternType[] iter = new DateTimePatternType[]
{
DateTimePatternType.LongDate,
DateTimePatternType.ShortDate,
DateTimePatternType.LongTime,
DateTimePatternType.ShortTime
};
List <CalendarDateTimePatterns> result = null;
// we currently only support one culture pattern
CalendarDateTimePatterns thePattern = null;
foreach (DateTimePatternType t in iter)
{
if ((types & t) == 0)
{
continue;
}
Core.Resources.LanguageResourceType rt = Core.Resources.LanguageResourceType.Undefined;
switch (t)
{
case DateTimePatternType.LongDate:
rt = Core.Resources.LanguageResourceType.LongDateFST;
break;
case DateTimePatternType.ShortDate:
rt = Core.Resources.LanguageResourceType.ShortDateFST;
break;
case DateTimePatternType.ShortTime:
rt = Core.Resources.LanguageResourceType.ShortTimeFST;
break;
case DateTimePatternType.LongTime:
rt = Core.Resources.LanguageResourceType.LongTimeFST;
break;
default:
throw new Exception("Cannot map token type to corresponding resource type");
}
if (_Accessor.GetResourceStatus(_Culture, rt, false) != Core.Resources.ResourceStatus.NotAvailable)
{
byte[] data = _Accessor.GetResourceData(_Culture, rt, false);
LanguagePlatform.Lingua.FST.FST fst = LanguagePlatform.Lingua.FST.FST.Create(data);
if (thePattern == null)
{
// TODO support the case where some (not all) FSTs are loaded from the resources
result = new List <CalendarDateTimePatterns>();
// TODO support all calendars
thePattern = new CalendarDateTimePatterns(_Culture, null);
result.Add(thePattern);
}
// TODO compute FIRST() for the FST at load time (or persistently store it?)
thePattern.Patterns.Add(new DateTimePattern(t, _Culture, "(unavailable)", fst));
}
}
return(result);
}
private Wordlist LoadWordlist(Core.Resources.LanguageResourceType t)
{
return(ResourceStorage.LoadWordlist(_Accessor, Culture, t, true));
}
