protected static void AddStringProperties(INakedObjectSpecificationSurface spec, int?maxLength, string pattern, Dictionary <string, object> exts)
{
if (spec.IsParseable())
{
if (maxLength != null)
{
exts.Add(JsonPropertyNames.MaxLength, maxLength);
}
if (!string.IsNullOrEmpty(pattern))
{
exts.Add(JsonPropertyNames.Pattern, pattern);
}
if (spec.IsDateTime())
{
exts.Add(JsonPropertyNames.Format, PredefinedType.Date_time.ToRoString());
}
}
}