正在新增编译缓存功能,用于加速与加密

Parser/ExpressionParser.cs

@@ -1,5 +1,7 @@
 using Flee.PublicTypes;
 using System.Collections.Generic;
+using System;
+using System.Linq;
 
 namespace Convention.RScript
 {
@@ -95,6 +97,7 @@ namespace Convention.RScript.Parser
             this.context = context;
         }
 
+        private readonly Dictionary<string, Type> CompileGenericExpressionTypen = new();
         private readonly Dictionary<string, IExpression> CompileGenericExpression = new();
         private readonly Dictionary<string, IDynamicExpression> CompileDynamicExpression = new();
 
@@ -110,9 +113,7 @@ namespace Convention.RScript.Parser
             {
                 return (result as IGenericExpression<T>).Evaluate();
             }
-            var compile = context.CompileGeneric<T>(expression);
-            CompileGenericExpression[expression] = compile;
-            return compile.Evaluate();
+            return Compile<T>(expression).Evaluate();
         }
 
         public object Evaluate(string expression)
@@ -121,9 +122,77 @@ namespace Convention.RScript.Parser
             {
                 return result.Evaluate();
             }
+            return Compile(expression).Evaluate();
+        }
+
+        public IGenericExpression<T> Compile<T>(string expression)
+        {
+            var compile = context.CompileGeneric<T>(expression);
+            CompileGenericExpression[expression] = compile;
+            CompileGenericExpressionTypen[expression] = typeof(T);
+            return compile;
+        }
+
+        public IDynamicExpression Compile(string expression)
+        {
             var compile = context.CompileDynamic(expression);
             CompileDynamicExpression[expression] = compile;
-            return compile.Evaluate();
+            return compile;
+        }
+
+        [Serializable]
+        public struct SerializableParser
+        {
+            public Tuple<string, string>[] CompileGenericExpression;
+            public string[] CompileDynamicExpression;
+        }
+
+        public SerializableParser Serialize()
+        {
+            return new()
+            {
+                CompileGenericExpression = (from key in CompileGenericExpression.Keys select Tuple.Create(CompileGenericExpressionTypen[key].Name, key)).ToArray(),
+                CompileDynamicExpression = CompileDynamicExpression.Keys.ToArray()
+            };
+        }
+
+        public void Deserialize(SerializableParser data)
+        {
+            foreach (var (type, expr) in data.CompileGenericExpression)
+            {
+                if (type == nameof(String))
+                {
+                    this.Compile<string>(expr);
+                }
+                else if (type == nameof(Single))
+                {
+                    this.Compile<float>(expr);
+                }
+                else if (type == nameof(Double))
+                {
+                    this.Compile<double>(expr);
+                }
+                else if (type == nameof(Int32))
+                {
+                    this.Compile<int>(expr);
+                }
+                else if (type == nameof(Boolean))
+                {
+                    this.Compile<bool>(expr);
+                }
+                else if (type == nameof(Object))
+                {
+                    this.Compile<object>(expr);
+                }
+                else
+                {
+                    throw new NotSupportedException($"Unsupported expression type: {type}");
+                }
+            }
+            foreach (var expr in data.CompileDynamicExpression)
+            {
+                this.Compile(expr);
+            }
         }
     }
 }