为Script提供了SereinScript.ExecuteAsync执行脚本文本内容的静态方法。

Serein.Script/ScriptInvokeContext.cs

@@ -4,10 +4,21 @@ namespace Serein.Script
 {
     public class ScriptInvokeContext : IScriptInvokeContext
     {
+        /// <summary>
+        /// 脚本使用流程上下文
+        /// </summary>
+        /// <param name="dynamicContext"></param>
         public ScriptInvokeContext(IDynamicContext dynamicContext)
         {
             FlowContext = dynamicContext;
         }
+        
+        /// <summary>
+        /// 不使用流程上下文
+        /// </summary>
+        public ScriptInvokeContext()
+        {
+        }
 
         public IDynamicContext FlowContext{ get; }
 

Serein.Script/SereinScript.cs

@@ -1,4 +1,5 @@
 using Serein.Library;
+using Serein.Library.Api;
 using Serein.Script.Node;
 using Serein.Script.Node.FlowControl;
 using System;
@@ -15,6 +16,9 @@ namespace Serein.Script
 
     public class SereinScript
     {
+
+      
+
         /// <summary>
         /// 类型分析
         /// </summary>
@@ -24,6 +28,21 @@ namespace Serein.Script
 
         private ProgramNode? programNode;
 
+
+        public static Task<object?> ExecuteAsync(string script, Dictionary<string, Type>? argTypes = null)
+        {
+            SereinScriptParser parser = new SereinScriptParser();
+            SereinScriptTypeAnalysis analysis = new SereinScriptTypeAnalysis();
+            var programNode = parser.Parse(script);
+            analysis.NodeSymbolInfos.Clear(); // 清空符号表
+            if (argTypes is not null) analysis.LoadSymbol(argTypes); // 提前加载脚本节点定义的符号
+            analysis.Analysis(programNode); // 分析节点类型
+            SereinScriptInterpreter Interpreter = new SereinScriptInterpreter(analysis.NodeSymbolInfos);
+            IScriptInvokeContext context = new ScriptInvokeContext();
+            var task =  Interpreter.InterpreterAsync(context, programNode);
+            return task; // 脚本返回类型
+        }
+
         /// <summary>
         /// 解析脚本
         /// </summary>

Serein.Script/SereinScriptInterpreter.cs

@@ -295,7 +295,7 @@ namespace Serein.Script
                     async Task<object?> InterpreterFunctionCallNodeAsync(IScriptInvokeContext context, FunctionCallNode functionCallNode)
                     {
                         // 获取流程上下文
-                        if (functionCallNode.FunctionName.Equals("getFlowApi", StringComparison.OrdinalIgnoreCase))
+                        if (context.FlowContext != null && functionCallNode.FunctionName.Equals("getFlowApi", StringComparison.OrdinalIgnoreCase))
                         {
                             return context.FlowContext;
                         }

Workbench/App.xaml.cs

@@ -5,6 +5,7 @@ using Serein.Library.Api;
 using Serein.Library.Utils;
 using Serein.NodeFlow.Env;
 using Serein.NodeFlow.Services;
+using Serein.Script;
 using Serein.Workbench.Api;
 using Serein.Workbench.Services;
 using Serein.Workbench.ViewModels;
@@ -56,22 +57,31 @@ namespace Serein.Workbench
         // 这里是测试代码，可以删除
         private async Task LoadLocalProjectAsync()
         {
-            var properties = new Dictionary<string, Type>
-            {
-                { "Id", typeof(int) },
-                { "Name", typeof(string) },
-                { "CreateTime", typeof(DateTime) }
-            };
+            var script = """
+            x = 114514;
+            x = (x * 100000000000) + x;
+            value = "调用";
+            value =  value + "委托";
+            return value + x;
+            """;
+            var result = await SereinScript.ExecuteAsync(script);
 
-            var type = DynamicObjectHelper.CreateTypeWithINotifyPropertyChanged(properties, "MyDynamicClass");
-            dynamic? obj = Activator.CreateInstance(type);
-            if(obj is null) return;
-            if (obj is INotifyPropertyChanged npc)
-            {
-                npc.PropertyChanged += (s, e) => Debug.WriteLine($"属性改变: {e.PropertyName}");
-            }
-            obj.Name = "下北泽";
-            obj.Id = 114514;
+            /* var properties = new Dictionary<string, Type>
+             {
+                 { "Id", typeof(int) },
+                 { "Name", typeof(string) },
+                 { "CreateTime", typeof(DateTime) }
+             };
+
+             var type = DynamicObjectHelper.CreateTypeWithINotifyPropertyChanged(properties, "MyDynamicClass");
+             dynamic? obj = Activator.CreateInstance(type);
+             if(obj is null) return;
+             if (obj is INotifyPropertyChanged npc)
+             {
+                 npc.PropertyChanged += (s, e) => Debug.WriteLine($"属性改变: {e.PropertyName}");
+             }
+             obj.Name = "下北泽";
+             obj.Id = 114514;*/
 
 
             if (1 == 11)