Add missing attributes

Author: marierin

src/Moryx/Serialization/DefaultSerialization.cs

@@ -76,9 +76,11 @@ public virtual string[] PossibleValues(Type memberType, ICustomAttributeProvider
         {
 #if NET8_0
             var validationAttribute = attributeProvider.GetCustomAttribute<AllowedValuesAttribute>();
-            var allowedValues = validationAttribute?.Values.Select(o => o.ToString()) ?? Enumerable.Empty<string>();
-            if (allowedValues.All(value => !string.IsNullOrEmpty(value))) 
-                return allowedValues?.Distinct().ToArray();            
+            if (validationAttribute != null)
+            {
+                var allowedValues = validationAttribute.Values.Select(o => o.ToString());
+                return allowedValues?.Distinct().ToArray();
+            }
 #endif
 
             // Element type for collections
@@ -130,6 +132,15 @@ public virtual EntryValidation CreateValidation(Type memberType, ICustomAttribut
                         validation.IsRequired = true;
                         break;
 
+                    case RegularExpressionAttribute regexAttribute:
+                        validation.Regex = regexAttribute.Pattern;
+                        break;
+
+                    case StringLengthAttribute strLength:
+                        validation.Minimum = strLength.MinimumLength;
+                        validation.Maximum = strLength.MaximumLength;
+                        break;
+
 #if NET8_0
                     case DeniedValuesAttribute deniedAttribute:
                         object[] denied = deniedAttribute.Values;