initial files

BinaryDad.Extensions/Annotations/CommandFlagAttribute.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace BinaryDad.Extensions
+{
+    /// <summary>
+    /// Binds data from command line flags to attached property. In the example, [<see cref="CommandFlagAttribute"/>("context")] public string Context { get; set; }, a command of "command.exe -context Production" will set Context property equal to "Production".
+    /// </summary>
+    public class CommandFlagAttribute : Attribute
+    {
+        public string Flag { get; }
+
+        /// <summary>
+        /// The name of the flag, without the preceding dash (-)
+        /// </summary>
+        /// <param name="flag"></param>
+        public CommandFlagAttribute(string flag)
+        {
+            Flag = flag;
+        }
+    }
+}

BinaryDad.Extensions/Annotations/DataRowPopulateAttribute.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace BinaryDad.Extensions
+{
+    /// <summary>
+    /// Allows for a complex property to be populated via ToType().
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
+    public sealed class DataRowPopulateAttribute : Attribute { }
+}

BinaryDad.Extensions/Annotations/EnumAliasAttribute.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+
+namespace BinaryDad.Extensions
+{
+    /// <summary>
+    /// Allows for additional metadata to be applied to Enum values
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field, AllowMultiple = false)]
+    public sealed class EnumAliasAttribute : Attribute
+    {
+        public IEnumerable<string> EnumAliasNames { get; private set; }
+
+        public EnumAliasAttribute(params string[] ids)
+        {
+            EnumAliasNames = ids;
+        }
+    }
+}