DateTimeFormatValidator
Validator for DateTime format.
using Newtonsoft.Json.Linq;
using System;
using System.Globalization;
using System.Runtime.CompilerServices;
namespace NJsonSchema.Validation.FormatValidators
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
public class DateTimeFormatValidator : IFormatValidator
{
private readonly string[] _acceptableFormats = new string[15] {
"yyyy-MM-dd'T'HH:mm:ss.FFFFFFFK",
"yyyy-MM-dd' 'HH:mm:ss.FFFFFFFK",
"yyyy-MM-dd'T'HH:mm:ssK",
"yyyy-MM-dd' 'HH:mm:ssK",
"yyyy-MM-dd'T'HH:mm:ss",
"yyyy-MM-dd' 'HH:mm:ss",
"yyyy-MM-dd'T'HH:mm",
"yyyy-MM-dd' 'HH:mm",
"yyyy-MM-dd'T'HH",
"yyyy-MM-dd' 'HH",
"yyyy-MM-dd",
"yyyy-MM-dd",
"yyyyMMdd",
"yyyy-MM",
"yyyy"
};
public string Format { get; } = "date-time";
public ValidationErrorKind ValidationErrorKind { get; } = ValidationErrorKind.DateTimeExpected;
public bool IsValid(string value, JTokenType tokenType)
{
DateTimeOffset result;
if (tokenType != JTokenType.Date)
return DateTimeOffset.TryParseExact(value, _acceptableFormats, CultureInfo.InvariantCulture, DateTimeStyles.None, out result);
return true;
}
}
}