private LocalTimePattern(string patternText, NodaFormatInfo formatInfo, LocalTime templateValue, IPartialPattern <LocalTime> pattern)
{
PatternText = patternText;
FormatInfo = formatInfo;
TemplateValue = templateValue;
UnderlyingPattern = pattern;
}
private AnnualDatePattern(string patternText, NodaFormatInfo formatInfo, AnnualDate templateValue,
IPartialPattern <AnnualDate> pattern)
{
PatternText = patternText;
FormatInfo = formatInfo;
TemplateValue = templateValue;
UnderlyingPattern = pattern;
}
private YearMonthPattern(string patternText, NodaFormatInfo formatInfo, YearMonth templateValue,
IPartialPattern <YearMonth> pattern)
{
PatternText = patternText;
FormatInfo = formatInfo;
TemplateValue = templateValue;
UnderlyingPattern = pattern;
}
private IPartialPattern <Offset> ParsePartialPattern(string patternText, NodaFormatInfo formatInfo)
{
// Nullity check is performed in OffsetPattern.
if (patternText.Length == 0)
{
throw new InvalidPatternException(Messages.Parse_FormatStringEmpty);
}
if (patternText.Length == 1)
{
switch (patternText)
{
case "g":
return(CreateGeneralPattern(formatInfo));
case "G":
return(new ZPrefixPattern(CreateGeneralPattern(formatInfo)));
case "l":
patternText = formatInfo.OffsetPatternLong;
break;
case "m":
patternText = formatInfo.OffsetPatternMedium;
break;
case "s":
patternText = formatInfo.OffsetPatternShort;
break;
default:
throw new InvalidPatternException(Messages.Parse_UnknownStandardFormat, patternText, typeof(Offset));
}
}
// This is the only way we'd normally end up in custom parsing land for Z on its own.
if (patternText == "%Z")
{
throw new InvalidPatternException(Messages.Parse_EmptyZPrefixedOffsetPattern);
}
// Handle Z-prefix by stripping it, parsing the rest as a normal pattern, then building a special pattern
// which decides whether or not to delegate.
bool zPrefix = patternText.StartsWith("Z");
var patternBuilder = new SteppedPatternBuilder <Offset, OffsetParseBucket>(formatInfo, () => new OffsetParseBucket());
patternBuilder.ParseCustomPattern(zPrefix ? patternText.Substring(1) : patternText, PatternCharacterHandlers);
// No need to validate field combinations here, but we do need to do something a bit special
// for Z-handling.
IPartialPattern <Offset> pattern = patternBuilder.Build(Offset.FromHoursAndMinutes(5, 30));
return(zPrefix ? new ZPrefixPattern(pattern) : pattern);
}
private IPartialPattern <Offset> ParsePartialPattern(string patternText, NodaFormatInfo formatInfo)
{
// Nullity check is performed in OffsetPattern.
if (patternText.Length == 0)
{
throw new InvalidPatternException(Messages.Parse_FormatStringEmpty);
}
if (patternText.Length == 1)
{
char patternCharacter = patternText[0];
if (patternCharacter == 'n')
{
return(new NumberPattern(formatInfo));
}
if (patternCharacter == 'g')
{
return(CreateGeneralPattern(formatInfo));
}
if (patternCharacter == 'G')
{
return(new ZPrefixPattern(CreateGeneralPattern(formatInfo)));
}
patternText = ExpandStandardFormatPattern(patternCharacter, formatInfo);
if (patternText == null)
{
throw new InvalidPatternException(Messages.Parse_UnknownStandardFormat, patternCharacter, typeof(Offset));
}
}
// This is the only way we'd normally end up in custom parsing land for Z on its own.
if (patternText == "%Z")
{
throw new InvalidPatternException(Messages.Parse_EmptyZPrefixedOffsetPattern);
}
// Handle Z-prefix by stripping it, parsing the rest as a normal pattern, then building a special pattern
// which decides whether or not to delegate.
bool zPrefix = patternText.StartsWith("Z");
var patternBuilder = new SteppedPatternBuilder <Offset, OffsetParseBucket>(formatInfo, () => new OffsetParseBucket());
patternBuilder.ParseCustomPattern(zPrefix ? patternText.Substring(1) : patternText, PatternCharacterHandlers);
// No need to validate field combinations here, but we do need to do something a bit special
// for Z-handling.
IPartialPattern <Offset> pattern = patternBuilder.Build();
return(zPrefix ? new ZPrefixPattern(pattern) : pattern);
}
/// <summary>
/// Adds parsing/formatting of an embedded pattern, e.g. an offset within a ZonedDateTime/OffsetDateTime.
/// </summary>
internal void AddEmbeddedPattern <TEmbedded>(
IPartialPattern <TEmbedded> embeddedPattern,
Action <TBucket, TEmbedded> parseAction,
Func <TResult, TEmbedded> valueExtractor)
{
AddParseAction((value, bucket) =>
{
var result = embeddedPattern.ParsePartial(value);
if (!result.Success)
{
return(result.ConvertError <TResult>());
}
parseAction(bucket, result.Value);
return(null);
});
AddFormatAction((value, sb) => embeddedPattern.AppendFormat(valueExtractor(value), sb));
}
private OffsetPattern(string patternText, IPartialPattern <Offset> pattern)
{
this.PatternText = patternText;
this.UnderlyingPattern = pattern;
}
private OffsetPattern(string patternText, NodaFormatInfo formatInfo, IPartialPattern <Offset> pattern)
{
this.PatternText = patternText;
this.FormatInfo = formatInfo;
this.UnderlyingPattern = pattern;
}
private IPartialPattern <Offset> ParsePartialPattern(string patternText, NodaFormatInfo formatInfo)
{
// Nullity check is performed in OffsetPattern.
if (patternText.Length == 0)
{
throw new InvalidPatternException(TextErrorMessages.FormatStringEmpty);
}
if (patternText.Length == 1)
{
switch (patternText[0])
{
case 'g':
return(new CompositePatternBuilder <Offset>
{
{ ParsePartialPattern(formatInfo.OffsetPatternLong, formatInfo), offset => true },
{ ParsePartialPattern(formatInfo.OffsetPatternMedium, formatInfo), HasZeroSeconds },
{ ParsePartialPattern(formatInfo.OffsetPatternShort, formatInfo), HasZeroSecondsAndMinutes },
}.BuildAsPartial());
case 'G':
return(new ZPrefixPattern(ParsePartialPattern("g", formatInfo)));
case 'i':
return(new CompositePatternBuilder <Offset>
{
{ ParsePartialPattern(formatInfo.OffsetPatternLongNoPunctuation, formatInfo), offset => true },
{ ParsePartialPattern(formatInfo.OffsetPatternMediumNoPunctuation, formatInfo), HasZeroSeconds },
{ ParsePartialPattern(formatInfo.OffsetPatternShortNoPunctuation, formatInfo), HasZeroSecondsAndMinutes },
}.BuildAsPartial());
case 'I':
return(new ZPrefixPattern(ParsePartialPattern("i", formatInfo)));
case 'l':
patternText = formatInfo.OffsetPatternLong;
break;
case 'm':
patternText = formatInfo.OffsetPatternMedium;
break;
case 's':
patternText = formatInfo.OffsetPatternShort;
break;
case 'L':
patternText = formatInfo.OffsetPatternLongNoPunctuation;
break;
case 'M':
patternText = formatInfo.OffsetPatternMediumNoPunctuation;
break;
case 'S':
patternText = formatInfo.OffsetPatternShortNoPunctuation;
break;
default:
throw new InvalidPatternException(TextErrorMessages.UnknownStandardFormat, patternText, typeof(Offset));
}
}
// This is the only way we'd normally end up in custom parsing land for Z on its own.
if (patternText == "%Z")
{
throw new InvalidPatternException(TextErrorMessages.EmptyZPrefixedOffsetPattern);
}
// Handle Z-prefix by stripping it, parsing the rest as a normal pattern, then building a special pattern
// which decides whether or not to delegate.
bool zPrefix = patternText.StartsWith("Z");
var patternBuilder = new SteppedPatternBuilder <Offset, OffsetParseBucket>(formatInfo, () => new OffsetParseBucket());
patternBuilder.ParseCustomPattern(zPrefix ? patternText.Substring(1) : patternText, PatternCharacterHandlers);
// No need to validate field combinations here, but we do need to do something a bit special
// for Z-handling.
IPartialPattern <Offset> pattern = patternBuilder.Build(Offset.FromHoursAndMinutes(5, 30));
return(zPrefix ? new ZPrefixPattern(pattern) : pattern);
}
internal ZPrefixPattern(IPartialPattern <Offset> fullPattern)
{
this.fullPattern = fullPattern;
}