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Common/DTS.Common.Serialization/IRIGCH10/Attributes/DescriptionDecoder.cs

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+using System;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+
+namespace IRIGCh10
+{
+    /// <summary>
+    /// allows annotating enums with a description attribute, in chapter 10 this allows us
+    /// to associate an enum with a string to put in the TMATS file for that enum
+    /// </summary>
+    public static class DescriptionDecoder
+    {
+        public static string GetDescription(Enum value)
+        {
+            var fi = value.GetType().GetField(value.ToString());
+            var attributes = (DescriptionAttribute[])fi.GetCustomAttributes(
+                typeof(DescriptionAttribute), false);
+            if (attributes.Any())
+            {
+                return attributes.First().Description;
+            }
+            return value.ToString();
+        }
+    }
+    /// <summary>
+    /// a lot of attributes in chapter 10 have a max length associated with them
+    /// note however though that max length in chapter 10 is just a suggested
+    /// max length, not a requirement ...
+    /// </summary>
+    public static class MaxLengthDecoder
+    {
+        public static int GetMaxLength(Enum value)
+        {
+            var fi = value.GetType().GetField(value.ToString());
+            var attributes = (MaxLengthAttribute[])fi.GetCustomAttributes(
+                typeof(MaxLengthAttribute), false);
+            if (attributes.Any())
+            {
+                return attributes.First().Length;
+            }
+            return 0;
+        }
+    }
+}