Initial commit of ReprBuilder

ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj

@@ -87,6 +87,7 @@
     <Compile Include="Extensions\ListExtensions.cs" />
     <Compile Include="Properties\Annotations.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="ReprBuilder.cs" />
     <Compile Include="Services\Logging\ILoggerService.cs" />
     <Compile Include="Services\Logging\LogItem.cs" />
     <Compile Include="Services\Logging\LogItemEventArgs.cs" />

ICD.Common.Utils/ReprBuilder.cs

@@ -0,0 +1,82 @@
+using System.Collections.Generic;
+using System.Text;
+
+namespace ICD.Common.Utils
+{
+	/// <summary>
+	/// Simple class for building a string representation of an object.
+	/// </summary>
+	public sealed class ReprBuilder
+	{
+		private readonly object m_Instance;
+
+		private readonly List<string> m_PropertyOrder; 
+		private readonly Dictionary<string, object> m_PropertyValues; 
+
+		/// <summary>
+		/// Constructor.
+		/// </summary>
+		/// <param name="instance"></param>
+		public ReprBuilder(object instance)
+		{
+			m_Instance = instance;
+
+			m_PropertyOrder = new List<string>();
+			m_PropertyValues = new Dictionary<string, object>();
+		}
+
+		/// <summary>
+		/// Adds the property with the given name and value to the 
+		/// </summary>
+		/// <param name="name"></param>
+		/// <param name="value"></param>
+		public void AppendProperty(string name, object value)
+		{
+			m_PropertyOrder.Remove(name);
+			m_PropertyOrder.Add(name);
+
+			m_PropertyValues[name] = value;
+		}
+
+		/// <summary>
+		/// Returns the result of the builder.
+		/// </summary>
+		/// <returns></returns>
+		public override string ToString()
+		{
+			if (m_Instance == null)
+				return GetValueStringRepresentation(m_Instance);
+
+			StringBuilder builder = new StringBuilder();
+
+			builder.Append(m_Instance.GetType().Name);
+			builder.Append('(');
+
+			for (int index = 0; index < m_PropertyOrder.Count; index++)
+			{
+				string property = m_PropertyOrder[index];
+				builder.Append(property);
+				builder.Append('=');
+
+				object value = m_PropertyValues[property];
+				string valueString = GetValueStringRepresentation(value);
+				builder.Append(valueString);
+
+				if (index < m_PropertyOrder.Count - 1)
+					builder.Append(", ");
+			}
+
+			builder.Append(')');
+
+			return builder.ToString();
+		}
+
+		private static string GetValueStringRepresentation(object value)
+		{
+			if (value == null || value is string)
+				return StringUtils.ToRepresentation(value as string);
+
+			return value.ToString();
+		}
+	}
+}