public void ParsePartial_ValidInMiddle()
{
var value = new ValueCursor("x17:30y");
value.MoveNext();
value.MoveNext();
// Start already looking at the value to parse
Assert.AreEqual('1', value.Current);
var result = SimpleOffsetPattern.ParsePartial(value);
Assert.AreEqual(Offset.FromHoursAndMinutes(17, 30), result.Value);
// Finish just after the value
Assert.AreEqual('y', value.Current);
}
public ParseResult <Offset> ParsePartial(ValueCursor cursor)
{
if (cursor.Current == 'Z')
{
cursor.MoveNext();
return(ParseResult <Offset> .ForValue(Offset.Zero));
}
return(fullPattern.ParsePartial(cursor));
}
/// <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));
}