石头串联

2024-12-16 22:09:56 +08:00
parent 7edaac2201
commit 6ef406d44c
53 changed files with 2725 additions and 621 deletions
@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+
+namespace AibisDream.FixSystem
+{
+    /// <summary>
+    /// 以两个Key为索引的Dic
+    /// </summary>
+    /// <typeparam name="T">Value类型</typeparam>
+    public class StateDictionary<T>
+    {
+        private readonly Dictionary<StateTransKey, T> _stateDic = new();
+
+        public T Get(FixState source, FixState target)
+        {
+            var key = new StateTransKey(source, target);
+            return _stateDic[key];
+        }
+
+        public void Add(FixState source, FixState target, T value)
+        {
+            var key = new StateTransKey(source, target);
+            _stateDic[key] = value;
+        }
+
+        public void Clear()
+        {
+            _stateDic.Clear();
+        }
+
+        public bool ContainsKey(FixState source, FixState target)
+        {
+            var key = new StateTransKey(source, target);
+            return _stateDic.ContainsKey(key);
+        }
+
+        public bool TryGetValue(FixState source, FixState target, out T value)
+        {
+            var key = new StateTransKey(source, target);
+            return _stateDic.TryGetValue(key, out value);
+        }
+        
+        /// <summary>
+        /// 用于实现两个Key的Dictionary
+        /// </summary>
+        private class StateTransKey
+        {
+            private readonly FixState _sourceState;
+            private readonly FixState _targetState;
+
+            public StateTransKey(FixState sourceState, FixState targetState)
+            {
+                _sourceState = sourceState;
+                _targetState = targetState;
+            }
+
+            public override bool Equals(object obj)
+            {
+                // 类型不同肯定不相等
+                if (obj is not StateTransKey other) return false;
+                // 判断两个key相等
+                return _sourceState == other._sourceState && _targetState == other._targetState;
+            }
+
+            public override int GetHashCode()
+            {
+                return HashCode.Combine(_sourceState, _targetState);
+            }
+        }
+    }
+}