test

My project/Library/PackageCache/com.unity.ugui/Runtime/TMP/FastAction.cs

@@ -0,0 +1,161 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+
+namespace TMPro
+{
+    /// <summary>
+    /// Alternative Action delegate with increased performance when adding or removing delegates.
+    /// </summary>
+    public class FastAction
+    {
+        LinkedList<System.Action> delegates = new LinkedList<System.Action>();
+
+        Dictionary<System.Action, LinkedListNode<System.Action>> lookup = new Dictionary<System.Action, LinkedListNode<System.Action>>();
+
+        public void Add(System.Action rhs)
+        {
+            if (lookup.ContainsKey(rhs)) return;
+
+            lookup[rhs] = delegates.AddLast(rhs);
+        }
+
+        public void Remove(System.Action rhs)
+        {
+            LinkedListNode<System.Action> node;
+            if (lookup.TryGetValue(rhs, out node))
+            {
+                lookup.Remove(rhs);
+                delegates.Remove(node);
+            }
+        }
+
+        public void Call()
+        {
+            var node = delegates.First;
+            while (node != null)
+            {
+                node.Value();
+                node = node.Next;
+            }
+        }
+    }
+
+    /// <summary>
+    /// Alternative Action delegate with increased performance when adding or removing delegates.
+    /// </summary>
+    /// <typeparam name="A">The parameter of the method that this delegate encapsulates.</typeparam>
+    public class FastAction<A>
+    {
+        LinkedList<System.Action<A>> delegates = new LinkedList<System.Action<A>>();
+
+        Dictionary<System.Action<A>, LinkedListNode<System.Action<A>>> lookup = new Dictionary<System.Action<A>, LinkedListNode<System.Action<A>>>();
+
+        public void Add(System.Action<A> rhs)
+        {
+            if (lookup.ContainsKey(rhs)) return;
+
+            lookup[rhs] = delegates.AddLast(rhs);
+        }
+
+        public void Remove(System.Action<A> rhs)
+        {
+            LinkedListNode<System.Action<A>> node;
+            if (lookup.TryGetValue(rhs, out node))
+            {
+                lookup.Remove(rhs);
+                delegates.Remove(node);
+            }
+        }
+
+        public void Call(A a)
+        {
+            var node = delegates.First;
+            while (node != null)
+            {
+                node.Value(a);
+                node = node.Next;
+            }
+        }
+    }
+
+    /// <summary>
+    /// Alternative Action delegate with increased performance when adding or removing delegates.
+    /// </summary>
+    /// <typeparam name="A">The first parameter of the method that this delegate encapsulates.</typeparam>
+    /// <typeparam name="B">The second parameter of the method that this delegate encapsulates.</typeparam>
+    public class FastAction<A, B>
+    {
+        LinkedList<System.Action<A, B>> delegates = new LinkedList<System.Action<A, B>>();
+
+        Dictionary<System.Action<A, B>, LinkedListNode<System.Action<A, B>>> lookup = new Dictionary<System.Action<A, B>, LinkedListNode<System.Action<A, B>>>();
+
+        public void Add(System.Action<A, B> rhs)
+        {
+            if (lookup.ContainsKey(rhs)) return;
+
+            lookup[rhs] = delegates.AddLast(rhs);
+        }
+
+        public void Remove(System.Action<A, B> rhs)
+        {
+            LinkedListNode<System.Action<A, B>> node;
+            if (lookup.TryGetValue(rhs, out node))
+            {
+                lookup.Remove(rhs);
+                delegates.Remove(node);
+            }
+        }
+
+        public void Call(A a, B b)
+        {
+            var node = delegates.First;
+            while (node != null)
+            {
+                node.Value(a, b);
+                node = node.Next;
+            }
+        }
+    }
+
+    /// <summary>
+    /// Alternative Action delegate with increased performance when adding or removing delegates.
+    /// </summary>
+    /// <typeparam name="A">The first parameter of the method that this delegate encapsulates.</typeparam>
+    /// <typeparam name="B">The second parameter of the method that this delegate encapsulates.</typeparam>
+    /// <typeparam name="C">The third parameter of the method that this delegate encapsulates.</typeparam>
+    public class FastAction<A, B, C>
+    {
+        LinkedList<System.Action<A, B, C>> delegates = new LinkedList<System.Action<A, B, C>>();
+
+        Dictionary<System.Action<A, B, C>, LinkedListNode<System.Action<A, B, C>>> lookup = new Dictionary<System.Action<A, B, C>, LinkedListNode<System.Action<A, B, C>>>();
+
+        public void Add(System.Action<A, B, C> rhs)
+        {
+            if (lookup.ContainsKey(rhs)) return;
+
+            lookup[rhs] = delegates.AddLast(rhs);
+        }
+
+        public void Remove(System.Action<A, B, C> rhs)
+        {
+            LinkedListNode<System.Action<A, B, C>> node;
+            if (lookup.TryGetValue(rhs, out node))
+            {
+                lookup.Remove(rhs);
+                delegates.Remove(node);
+            }
+        }
+
+        public void Call(A a, B b, C c)
+        {
+            var node = delegates.First;
+            while (node != null)
+            {
+                node.Value(a, b, c);
+                node = node.Next;
+            }
+        }
+    }
+}