private static bool ValidateFormat(string format, string value)
{
switch (format)
{
case Constants.Formats.Uuid:
{
#if NET35
return(UuidRegex.IsMatch(value));
#else
return(Guid.TryParseExact(value, "D", out _));
#endif
}
case Constants.Formats.Color:
{
return(ColorHelpers.IsValid(value));
}
case Constants.Formats.Hostname:
case Constants.Formats.Draft3Hostname:
{
// http://stackoverflow.com/questions/1418423/the-hostname-regex
return(HostnameRegex.IsMatch(value));
}
case Constants.Formats.IPv4:
case Constants.Formats.Draft3IPv4:
{
return(FormatHelpers.ValidateIPv4(value));
}
case Constants.Formats.IPv6:
{
return(FormatHelpers.ValidateIPv6(value));
}
case Constants.Formats.Email:
{
return(EmailHelpers.Validate(value, true));
}
case Constants.Formats.Uri:
{
return(Uri.IsWellFormedUriString(value, UriKind.Absolute));
}
case Constants.Formats.UriReference:
{
return(FormatHelpers.ValidateUriReference(value));
}
case Constants.Formats.Duration:
{
return(FormatHelpers.ValidateDuration(value));
}
case Constants.Formats.UriTemplate:
{
return(FormatHelpers.ValidateUriTemplate(value));
}
case Constants.Formats.JsonPointer:
{
return(FormatHelpers.ValidateJsonPointer(value));
}
case Constants.Formats.Date:
{
return(DateTime.TryParseExact(value, "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime _));
}
case Constants.Formats.Time:
{
return(DateTime.TryParseExact(value, "HH:mm:ss.FFFFFFFK", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime _));
}
case Constants.Formats.DateTime:
{
// RFC 3339 states that the T and Z characters in the "date-time" format are case insensitive.
if (value.IndexOfAny(CaseInsensitiveDateTimeChars) != -1)
{
value = value.ToUpperInvariant();
}
return(DateTime.TryParseExact(value, @"yyyy-MM-dd\THH:mm:ss.FFFFFFFK", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime _));
}
case Constants.Formats.UtcMilliseconds:
{
return(double.TryParse(value, NumberStyles.Number, CultureInfo.InvariantCulture, out double _));
}
case Constants.Formats.Regex:
{
try
{
new Regex(value);
return(true);
}
catch
{
return(false);
}
}
default:
{
return(true);
}
}
}
static bool ValidateJsonPointer(string value) => FormatHelpers.ValidateJsonPointer(value);
