Replace old charting curves with new version

2015-12-09 09:48:26 -05:00
parent 8fb8276a73
commit b95bb7dd17
15 changed files with 28 additions and 595 deletions
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Concurrent;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Linq;
@@ -8,6 +9,26 @@ using Fasterflect;

 namespace LeafWeb.Core.Utility
 {
+	public static class MemoizationExtensions
+	{
+		static Func<A, R> ThreadsafeMemoize<A, R>(this Func<A, R> f)
+		{
+			var cache = new ConcurrentDictionary<A, R>();
+
+			return argument => cache.GetOrAdd(argument, f);
+		}
+		//static Func<A, B, R> ThreadsafeMemoize<A, B, R>(this Func<A, B, R> f)
+		//{
+		//	var cache = new ConcurrentDictionary<A, ConcurrentDictionary<B,R>>();
+
+		//	return (a, b) =>
+		//	{
+				
+		//		return cache.GetOrAdd(a, new ConcurrentDictionary<B, R>()).GetOrAdd(b, f);
+				
+		//	};
+		//}
+	}
 	public static class ReflectionExtensions
 	{
 		public static string GetPropertyDisplayName<T>(Expression<Func<T, object>> propertyExpression)