private void TestParse(DateTimeOffset expectedResult, string dateTimeString)
{
var result = FlexibleIso8601DateTimeParser.TryParse(dateTimeString);
Assert.NotNull(result);
Assert.Equal(expectedResult.Offset, result.Value.Offset);
Assert.Equal(expectedResult.UtcDateTime.Year, result.Value.UtcDateTime.Year);
Assert.Equal(expectedResult.UtcDateTime.Month, result.Value.UtcDateTime.Month);
Assert.Equal(expectedResult.UtcDateTime.Day, result.Value.UtcDateTime.Day);
Assert.Equal(expectedResult.UtcDateTime.Hour, result.Value.UtcDateTime.Hour);
Assert.Equal(expectedResult.UtcDateTime.Minute, result.Value.UtcDateTime.Minute);
Assert.Equal(expectedResult.UtcDateTime.Second, result.Value.UtcDateTime.Second);
Assert.True(Math.Abs(expectedResult.UtcDateTime.Millisecond - result.Value.UtcDateTime.Millisecond) <= 1);
}
/// <inheritdoc/>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var isNullable = objectType.IsGenericType && objectType.GetGenericTypeDefinition() == typeof(Nullable <>);
var actualType = isNullable ? Nullable.GetUnderlyingType(objectType) : objectType;
if (reader.TokenType == JsonToken.Null)
{
if (isNullable)
{
return(null);
}
throw new ParseException("Cannot convert JSON null value to {0}.", objectType);
}
if (reader.TokenType == JsonToken.String)
{
var dateTimeOffset = FlexibleIso8601DateTimeParser.TryParse(reader.Value.ToString());
if (dateTimeOffset == null)
{
return(isNullable? Activator.CreateInstance(actualType): null);
}
if (actualType == typeof(DateTimeOffset))
{
return(dateTimeOffset.Value);
}
if (actualType == typeof(DateTime))
{
return(dateTimeOffset.Value.UtcDateTime);
}
throw new ParseException("Unexpected target type {0}.", actualType);
}
throw new ParseException("Unexpected token parsing date. Expected String, got {0}.", reader.TokenType);
}
