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重写脚本解释器的实现，提高其可读性。

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This commit is contained in:
fengjiayi
2025-07-13 17:34:03 +08:00
parent 6141d2c1c1
commit 01ab905155
42 changed files with 1747 additions and 715 deletions
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39
NodeFlow/Model/Node/SingleScriptNode.cs
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@@ -2,7 +2,7 @@
using Serein.Library.Api;
using Serein.Library.Utils;
using Serein.Script;
using Serein.Script.Node;
using Serein.Script.Node.FlowControl;
using System;
using System.Collections.Generic;
using System.Dynamic;
@@ -35,7 +35,7 @@ namespace Serein.NodeFlow.Model
private IScriptFlowApi ScriptFlowApi;
private ProgramNode programNode;
private SereinScriptInterpreter ScriptInterpreter;
private readonly SereinScriptInterpreter scriptInterpreter;
private bool IsScriptChanged = false;
/// <summary>
@@ -45,7 +45,7 @@ namespace Serein.NodeFlow.Model
public SingleScriptNode(IFlowEnvironment environment):base(environment)
{
ScriptFlowApi = new ScriptFlowApi(environment, this);
ScriptInterpreter = new SereinScriptInterpreter();
scriptInterpreter = new SereinScriptInterpreter();
}
static SingleScriptNode()
@@ -79,11 +79,11 @@ namespace Serein.NodeFlow.Model
/// </summary>
public override void OnCreating()
{
MethodInfo? method = this.GetType().GetMethod(nameof(GetFlowApi));
/* MethodInfo? method = this.GetType().GetMethod(nameof(GetFlowApi));
if (method != null)
{
ScriptInterpreter.AddFunction(nameof(GetFlowApi), method, () => this); // 挂载获取流程接口
}
}*/
var md = MethodDetails;
var pd = md.ParameterDetailss ??= new ParameterDetails[1];
@@ -103,8 +103,8 @@ namespace Serein.NodeFlow.Model
Items = null,
IsParams = true,
//Description = "脚本节点入参"
};
md.ReturnType = typeof(object); // 默认返回 object
}
@@ -157,19 +157,24 @@ namespace Serein.NodeFlow.Model
varNames.Add(pd.Name);
}
var sb = new StringBuilder();
/*var sb = new StringBuilder();
foreach (var pd in MethodDetails.ParameterDetailss)
{
sb.AppendLine($"let {pd.Name};"); // 提前声明这些变量
}
sb.Append(Script);
var script = sb.ToString();
var p = new SereinScriptParser(script);
//var p = new SereinScriptParser(Script);
programNode = p.Parse(); // 开始解析
var typeAnalysis = new SereinScriptTypeAnalysis();
ScriptInterpreter.SetTypeAnalysis(typeAnalysis);
typeAnalysis.AnalysisProgramNode(programNode);
var script = sb.ToString();*/
var parser = new SereinScriptParser(); // 准备解析器
var typeAnalysis = new SereinScriptTypeAnalysis(); // 准备分析器
programNode = parser.Parse(Script); // 开始解析获取程序主节点
var dict = MethodDetails.ParameterDetailss.ToDictionary(pd => pd.Name, pd => pd.DataType);
typeAnalysis.NodeSymbolInfos.Clear(); // 清空符号表
typeAnalysis.LoadSymbol(dict); // 提前加载脚本节点定义的符号
typeAnalysis.AnalysisProgramNode(programNode); // 分析节点类型
var returnType = typeAnalysis.NodeSymbolInfos[programNode]; // 获取返回类型
MethodDetails.ReturnType = returnType;
//scriptInterpreter.SetTypeAnalysis(typeAnalysis); // 设置类型分析器
}
catch (Exception ex)
@@ -240,17 +245,17 @@ namespace Serein.NodeFlow.Model
if (token.IsCancellationRequested) return null;
var result = await ScriptInterpreter.InterpretAsync(scriptContext, programNode); // 从入口节点执行
var result = await scriptInterpreter.InterpretAsync(scriptContext, programNode); // 从入口节点执行
envEvent.FlowRunComplete -= onFlowStop;
return new FlowResult(this.Guid, context, result);
}
#region 挂载的方法
public IScriptFlowApi GetFlowApi()
/*public IScriptFlowApi GetFlowApi()
{
return ScriptFlowApi;
}
}*/
private static class ScriptBaseFunc
{