重写了节点的view、viewmodel关系,实现了对画布元素的选取功能,重构了底层依赖,添加了对net .Framework4.6.1以上的Framework类库支持

This commit is contained in:
fengjiayi
2024-09-12 20:32:54 +08:00
parent ec6e09ced1
commit f286fc644a
120 changed files with 91218 additions and 761 deletions

View File

@@ -1,4 +1,4 @@
using Serein.Library.IOC;
using Serein.NodeFlow.Model;
using System;
using System.Collections.Concurrent;
@@ -19,36 +19,97 @@ namespace Serein.NodeFlow
// Cancel,
// Error,
//}
//public class FlipflopContext
//{
// public FlowStateType State { get; set; }
// public object? Data { get; set; }
// public FlipflopContext(FlowStateType ffState, object? data = null)
// {
// State = ffState;
// Data = data;
// }
//}
public static class FlipflopFunc
{
/// <summary>
/// 传入触发器方法的返回类型尝试获取Task[Flipflop[]] 中的泛型类型
/// </summary>
//public static Type GetFlipflopInnerType(Type type)
//{
// // 检查是否为泛型类型且为 Task<>
// if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Task<>))
// {
// // 获取 Task<> 的泛型参数类型,即 Flipflop<>
// var innerType = type.GetGenericArguments()[0];
// // 检查泛型参数是否为 Flipflop<>
// if (innerType.IsGenericType && innerType.GetGenericTypeDefinition() == typeof(FlipflopContext<>))
// {
// // 获取 Flipflop<> 的泛型参数类型,即 T
// var flipflopInnerType = innerType.GetGenericArguments()[0];
// // 返回 Flipflop<> 中的具体类型
// return flipflopInnerType;
// }
// }
// // 如果不符合条件,返回 null
// return null;
//}
public static bool IsTaskOfFlipflop(Type type)
{
// 检查是否为泛型类型且为 Task<>
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Task<>))
{
// 获取 Task<> 的泛型参数类型
var innerType = type.GetGenericArguments()[0];
// 检查泛型参数是否为 Flipflop<>
if (innerType == typeof(FlipflopContext))
//if (innerType.IsGenericType && innerType.GetGenericTypeDefinition() == typeof(FlipflopContext<>))
{
return true;
}
}
return false;
}
}
/// <summary>
/// 触发器上下文
/// </summary>
public class FlipflopContext
public class FlipflopContext//<TResult>
{
public FlowStateType State { get; set; }
public LibraryCore.NodeFlow.FlowStateType State { get; set; }
//public TResult? Data { get; set; }
public object? Data { get; set; }
/*public FlipflopContext()
public FlipflopContext(FlowStateType ffState)
{
State = FfState.Cancel;
}*/
public FlipflopContext(FlowStateType ffState, object? data = null)
State = ffState;
}
public FlipflopContext(FlowStateType ffState, object data)
{
State = ffState;
Data = data;
}
}
}
/// <summary>
/// 动态流程上下文
/// </summary>
public class DynamicContext(IServiceContainer serviceContainer)
public class DynamicContext(ISereinIoc serviceContainer)
{
private readonly string contextGuid = "";//System.Guid.NewGuid().ToString();
public IServiceContainer ServiceContainer { get; } = serviceContainer;
public ISereinIoc ServiceContainer { get; } = serviceContainer;
private List<Type> InitServices { get; set; } = [];
// private ConcurrentDictionary<string, object?> ContextData { get; set; } = [];
@@ -152,7 +213,7 @@ namespace Serein.NodeFlow
for (int i = 0; i < count; i++)
{
NodeRunCts.Token.ThrowIfCancellationRequested();
await time;
await Task.Delay(time);
action.Invoke();
}
});

View File

@@ -0,0 +1,38 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow
{
//public enum DynamicNodeType
//{
// /// <summary>
// /// 初始化
// /// </summary>
// Init,
// /// <summary>
// /// 开始载入
// /// </summary>
// Loading,
// /// <summary>
// /// 结束
// /// </summary>
// Exit,
// /// <summary>
// /// 触发器
// /// </summary>
// Flipflop,
// /// <summary>
// /// 条件节点
// /// </summary>
// Condition,
// /// <summary>
// /// 动作节点
// /// </summary>
// Action,
//}
}

24
NodeFlow/FlowStateType.cs Normal file
View File

@@ -0,0 +1,24 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow
{
//public enum FlowStateType
//{
// /// <summary>
// /// 成功(方法成功执行)
// /// </summary>
// Succeed,
// /// <summary>
// /// 失败(方法没有成功执行,不过执行时没有发生非预期的错误)
// /// </summary>
// Fail,
// /// <summary>
// /// 异常(节点没有成功执行,执行时发生非预期的错误)
// /// </summary>
// Error,
//}
}

View File

@@ -1,5 +1,9 @@
namespace Serein.NodeFlow
using Serein.Library.Enums;
namespace Serein.NodeFlow
{
/// <summary>
/// 显式参数
/// </summary>
@@ -63,6 +67,10 @@
public class MethodDetails
{
/// <summary>
/// 拷贝
/// </summary>
/// <returns></returns>
public MethodDetails Clone()
{
return new MethodDetails
@@ -76,7 +84,7 @@
ReturnType = ReturnType,
MethodName = MethodName,
MethodLockName = MethodLockName,
IsNetFramework = IsNetFramework,
ExplicitDatas = ExplicitDatas.Select(it => it.Clone()).ToArray(),
};
}
@@ -114,7 +122,7 @@
/// <summary>
/// 节点类型
/// </summary>
public DynamicNodeType MethodDynamicType { get; set; }
public NodeType MethodDynamicType { get; set; }
/// <summary>
/// 锁名称
/// </summary>
@@ -135,98 +143,97 @@
public ExplicitData[] ExplicitDatas { get; set; }
/// <summary>
/// 出参类型
/// </summary>
public Type ReturnType { get; set; }
public bool IsNetFramework { get; set; }
public bool IsCanConnect(Type returnType)
{
if (ExplicitDatas.Length == 0)
{
// 目标不需要传参,可以舍弃结果?
return true;
}
var types = ExplicitDatas.Select(it => it.DataType).ToArray();
// 检查返回类型是否是元组类型
if (returnType.IsGenericType && IsValueTuple(returnType))
{
//public bool IsCanConnect(Type returnType)
//{
// if (ExplicitDatas.Length == 0)
// {
// // 目标不需要传参,可以舍弃结果?
// return true;
// }
// var types = ExplicitDatas.Select(it => it.DataType).ToArray();
// // 检查返回类型是否是元组类型
// if (returnType.IsGenericType && IsValueTuple(returnType))
// {
return CompareGenericArguments(returnType, types);
}
else
{
int index = 0;
if (types[index] == typeof(DynamicContext))
{
index++;
if (types.Length == 1)
{
return true;
}
}
// 被连接节点检查自己需要的参数类型,与发起连接的节点比较返回值类型
if (returnType == types[index])
{
return true;
}
}
return false;
}
// return CompareGenericArguments(returnType, types);
// }
// else
// {
// int index = 0;
// if (types[index] == typeof(DynamicContext))
// {
// index++;
// if (types.Length == 1)
// {
// return true;
// }
// }
// // 被连接节点检查自己需要的参数类型,与发起连接的节点比较返回值类型
// if (returnType == types[index])
// {
// return true;
// }
// }
// return false;
//}
/// <summary>
/// 检查元组类型
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
private bool IsValueTuple(Type type)
{
if (!type.IsGenericType) return false;
///// <summary>
///// 检查元组类型
///// </summary>
///// <param name="type"></param>
///// <returns></returns>
//private bool IsValueTuple(Type type)
//{
// if (!type.IsGenericType) return false;
var genericTypeDef = type.GetGenericTypeDefinition();
return genericTypeDef == typeof(ValueTuple<>) ||
genericTypeDef == typeof(ValueTuple<,>) ||
genericTypeDef == typeof(ValueTuple<,,>) ||
genericTypeDef == typeof(ValueTuple<,,,>) ||
genericTypeDef == typeof(ValueTuple<,,,,>) ||
genericTypeDef == typeof(ValueTuple<,,,,,>) ||
genericTypeDef == typeof(ValueTuple<,,,,,,>) ||
genericTypeDef == typeof(ValueTuple<,,,,,,,>);
}
// var genericTypeDef = type.GetGenericTypeDefinition();
// return genericTypeDef == typeof(ValueTuple<>) ||
// genericTypeDef == typeof(ValueTuple<,>) ||
// genericTypeDef == typeof(ValueTuple<,,>) ||
// genericTypeDef == typeof(ValueTuple<,,,>) ||
// genericTypeDef == typeof(ValueTuple<,,,,>) ||
// genericTypeDef == typeof(ValueTuple<,,,,,>) ||
// genericTypeDef == typeof(ValueTuple<,,,,,,>) ||
// genericTypeDef == typeof(ValueTuple<,,,,,,,>);
//}
private bool CompareGenericArguments(Type returnType, Type[] parameterTypes)
{
var genericArguments = returnType.GetGenericArguments();
var length = parameterTypes.Length;
//private bool CompareGenericArguments(Type returnType, Type[] parameterTypes)
//{
// var genericArguments = returnType.GetGenericArguments();
// var length = parameterTypes.Length;
for (int i = 0; i < genericArguments.Length; i++)
{
if (i >= length) return false;
// for (int i = 0; i < genericArguments.Length; i++)
// {
// if (i >= length) return false;
if (IsValueTuple(genericArguments[i]))
{
// 如果当前参数也是 ValueTuple递归检查嵌套的泛型参数
if (!CompareGenericArguments(genericArguments[i], parameterTypes.Skip(i).ToArray()))
{
return false;
}
}
else if (genericArguments[i] != parameterTypes[i])
{
return false;
}
}
// if (IsValueTuple(genericArguments[i]))
// {
// // 如果当前参数也是 ValueTuple递归检查嵌套的泛型参数
// if (!CompareGenericArguments(genericArguments[i], parameterTypes.Skip(i).ToArray()))
// {
// return false;
// }
// }
// else if (genericArguments[i] != parameterTypes[i])
// {
// return false;
// }
// }
return true;
}
// return true;
//}
}

View File

@@ -1,4 +1,8 @@
namespace Serein.NodeFlow.Model
using Serein.Library.Api;
using Serein.Library.Enums;
using Serein.Library.Core.NodeFlow;
namespace Serein.NodeFlow.Model
{
/// <summary>
/// 组合条件节点(用于条件区域)
@@ -19,7 +23,7 @@
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override object? Execute(DynamicContext context)
public override object? Execute(IDynamicContext context)
{
// bool allTrue = ConditionNodes.All(condition => Judge(context,condition.MethodDetails));
// bool IsAllTrue = true; // 初始化为 true
@@ -50,7 +54,7 @@
// }
//}
}
private FlowStateType Judge(DynamicContext context, SingleConditionNode node)
private FlowStateType Judge(IDynamicContext context, SingleConditionNode node)
{
try
{

View File

@@ -1,6 +1,9 @@
using Newtonsoft.Json;
using Serein.NodeFlow;
using Serein.Library.Api;
using Serein.Library.Enums;
using Serein.Library.Core.NodeFlow;
using Serein.NodeFlow.Tool;
using Serein.NodeFlow.Tool.SerinExpression;
namespace Serein.NodeFlow.Model
{
@@ -25,21 +28,6 @@ namespace Serein.NodeFlow.Model
Upstream,
}
public enum FlowStateType
{
/// <summary>
/// 成功(方法成功执行)
/// </summary>
Succeed,
/// <summary>
/// 失败(方法没有成功执行,不过执行时没有发生非预期的错误)
/// </summary>
Fail,
/// <summary>
/// 异常(节点没有
/// </summary>
Error,
}
/// <summary>
/// 节点基类(数据):条件控件,动作控件,条件区域,动作区域
@@ -103,7 +91,7 @@ namespace Serein.NodeFlow.Model
/// </summary>
/// <param name="context">流程上下文</param>
/// <returns>节点传回数据对象</returns>
public virtual object? Execute(DynamicContext context)
public virtual object? Execute(IDynamicContext context)
{
MethodDetails md = MethodDetails;
object? result = null;
@@ -155,7 +143,7 @@ namespace Serein.NodeFlow.Model
/// <param name="context"></param>
/// <returns>节点传回数据对象</returns>
/// <exception cref="Exception"></exception>
public virtual async Task<object?> ExecuteAsync(DynamicContext context)
public virtual async Task<object?> ExecuteAsync(IDynamicContext context)
{
MethodDetails md = MethodDetails;
object? result = null;
@@ -165,18 +153,18 @@ namespace Serein.NodeFlow.Model
return result;
}
FlipflopContext flipflopContext = null;
IFlipflopContext flipflopContext = null;
try
{
// 调用委托并获取结果
if (md.ExplicitDatas.Length == 0)
{
flipflopContext = await ((Func<object, Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance);
flipflopContext = await ((Func<object, Task<IFlipflopContext>>)del).Invoke(MethodDetails.ActingInstance);
}
else
{
object?[]? parameters = GetParameters(context, MethodDetails);
flipflopContext = await ((Func<object, object[], Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance, parameters);
flipflopContext = await ((Func<object, object[], Task<IFlipflopContext>>)del).Invoke(MethodDetails.ActingInstance, parameters);
}
if (flipflopContext != null)
@@ -186,6 +174,10 @@ namespace Serein.NodeFlow.Model
{
result = flipflopContext.Data;
}
else
{
result = null;
}
}
}
catch (Exception ex)
@@ -202,9 +194,9 @@ namespace Serein.NodeFlow.Model
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public async Task StartExecution(DynamicContext context)
public async Task StartExecution(IDynamicContext context)
{
var cts = context.ServiceContainer.GetOrInstantiate<CancellationTokenSource>();
var cts = context.SereinIoc.GetOrInstantiate<CancellationTokenSource>();
Stack<NodeBase> stack = [];
stack.Push(this);
@@ -217,7 +209,7 @@ namespace Serein.NodeFlow.Model
// 设置方法执行的对象
if (currentNode.MethodDetails != null)
{
currentNode.MethodDetails.ActingInstance ??= context.ServiceContainer.GetOrInstantiate(MethodDetails.ActingInstanceType);
currentNode.MethodDetails.ActingInstance ??= context.SereinIoc.GetOrInstantiate(MethodDetails.ActingInstanceType);
}
// 获取上游分支,首先执行一次
@@ -228,7 +220,7 @@ namespace Serein.NodeFlow.Model
await upstreamNodes[i].StartExecution(context);
}
if (currentNode.MethodDetails != null && currentNode.MethodDetails.MethodDynamicType == DynamicNodeType.Flipflop)
if (currentNode.MethodDetails != null && currentNode.MethodDetails.MethodDynamicType == NodeType.Flipflop)
{
// 触发器节点
currentNode.FlowData = await currentNode.ExecuteAsync(context);
@@ -259,7 +251,7 @@ namespace Serein.NodeFlow.Model
/// <summary>
/// 获取对应的参数数组
/// </summary>
public object[]? GetParameters(DynamicContext context, MethodDetails md)
public object[]? GetParameters(IDynamicContext context, MethodDetails md)
{
// 用正确的大小初始化参数数组
var types = md.ExplicitDatas.Select(it => it.DataType).ToArray();
@@ -278,7 +270,7 @@ namespace Serein.NodeFlow.Model
var f1 = PreviousNode?.FlowData?.GetType();
var f2 = mdEd.DataType;
if (type == typeof(DynamicContext))
if (type == typeof(IDynamicContext))
{
parameters[i] = context;
}
@@ -292,37 +284,79 @@ namespace Serein.NodeFlow.Model
}
else if (mdEd.IsExplicitData) // 显式参数
{
if (mdEd.DataType.IsEnum)
// 判断是否使用表达式解析
if (mdEd.DataValue[0] == '@')
{
var enumValue = Enum.Parse(mdEd.DataType, mdEd.DataValue);
parameters[i] = enumValue;
}
else if (mdEd.ExplicitType == typeof(string))
{
parameters[i] = mdEd.DataValue;
}
else if (mdEd.ExplicitType == typeof(bool))
{
parameters[i] = bool.Parse(mdEd.DataValue);
}
else if (mdEd.ExplicitType == typeof(int))
{
parameters[i] = int.Parse(mdEd.DataValue);
}
else if (mdEd.ExplicitType == typeof(double))
{
parameters[i] = double.Parse(mdEd.DataValue);
var expResult = SerinExpressionEvaluator.Evaluate(mdEd.DataValue, PreviousNode?.FlowData, out bool isChange);
if (mdEd.DataType.IsEnum)
{
var enumValue = Enum.Parse(mdEd.DataType, mdEd.DataValue);
parameters[i] = enumValue;
}
else if (mdEd.ExplicitType == typeof(string))
{
parameters[i] = Convert.ChangeType(expResult, typeof(string));
}
else if (mdEd.ExplicitType == typeof(bool))
{
parameters[i] = Convert.ChangeType(expResult, typeof(bool));
}
else if (mdEd.ExplicitType == typeof(int))
{
parameters[i] = Convert.ChangeType(expResult, typeof(int));
}
else if (mdEd.ExplicitType == typeof(double))
{
parameters[i] = Convert.ChangeType(expResult, typeof(double));
}
else
{
parameters[i] = expResult;
//parameters[i] = ConvertValue(mdEd.DataValue, mdEd.ExplicitType);
}
}
else
{
parameters[i] = "";
if (mdEd.DataType.IsEnum)
{
var enumValue = Enum.Parse(mdEd.DataType, mdEd.DataValue);
parameters[i] = enumValue;
}
else if (mdEd.ExplicitType == typeof(string))
{
parameters[i] = mdEd.DataValue;
}
else if (mdEd.ExplicitType == typeof(bool))
{
parameters[i] = bool.Parse(mdEd.DataValue);
}
else if (mdEd.ExplicitType == typeof(int))
{
parameters[i] = int.Parse(mdEd.DataValue);
}
else if (mdEd.ExplicitType == typeof(double))
{
parameters[i] = double.Parse(mdEd.DataValue);
}
else
{
parameters[i] = "";
//parameters[i] = ConvertValue(mdEd.DataValue, mdEd.ExplicitType);
//parameters[i] = ConvertValue(mdEd.DataValue, mdEd.ExplicitType);
}
}
}
else if (f1 != null && f2 != null && f2.IsAssignableFrom(f1) || f2.FullName.Equals(f1.FullName))
else if (f1 != null && f2 != null)
{
parameters[i] = PreviousNode?.FlowData;
if(f2.IsAssignableFrom(f1) || f2.FullName.Equals(f1.FullName))
{
parameters[i] = PreviousNode?.FlowData;
}
}
else
{

View File

@@ -1,5 +1,8 @@
using Serein.Library.SerinExpression;
using Serein.Library.Api;
using Serein.Library.Enums;
using Serein.Library.Core.NodeFlow;
using Serein.NodeFlow.Tool.SerinExpression;
namespace Serein.NodeFlow.Model
{
@@ -24,7 +27,7 @@ namespace Serein.NodeFlow.Model
public string Expression { get; set; }
public override object? Execute(DynamicContext context)
public override object? Execute(IDynamicContext context)
{
// 接收上一节点参数or自定义参数内容
object? result;

View File

@@ -1,10 +1,7 @@
using Serein.Library.SerinExpression;
using Serein.NodeFlow;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Serein.Library.Api;
using Serein.Library.Enums;
using Serein.Library.Core.NodeFlow;
using Serein.NodeFlow.Tool.SerinExpression;
namespace Serein.NodeFlow.Model
{
@@ -19,7 +16,7 @@ namespace Serein.NodeFlow.Model
public string Expression { get; set; }
public override object? Execute(DynamicContext context)
public override object? Execute(IDynamicContext context)
{
var data = PreviousNode?.FlowData;

View File

@@ -1,11 +1,12 @@
using Serein.NodeFlow;
using Serein.Library.Api;
using Serein.Library.Core.NodeFlow;
namespace Serein.NodeFlow.Model
{
public class SingleFlipflopNode : NodeBase
{
public override object Execute(DynamicContext context)
public override object Execute(IDynamicContext context)
{
throw new NotImplementedException("无法以非await/async的形式调用触发器");
}

View File

@@ -1,9 +1,8 @@
using Serein.Library.Http;
using Serein.Library.IOC;
using Serein.NodeFlow;
using Serein.Library.Api;
using Serein.Library.Enums;
using Serein.Library.Core.NodeFlow;
using Serein.NodeFlow.Model;
using Serein.NodeFlow.Tool;
using SqlSugar;
namespace Serein.NodeFlow
{
@@ -14,16 +13,16 @@ namespace Serein.NodeFlow
}
public class NodeFlowStarter(IServiceContainer serviceContainer, List<MethodDetails> methodDetails)
public class NodeFlowStarter(ISereinIoc serviceContainer, List<MethodDetails> methodDetails)
{
private readonly IServiceContainer ServiceContainer = serviceContainer;
private readonly ISereinIoc ServiceContainer = serviceContainer;
private readonly List<MethodDetails> methodDetails = methodDetails;
private Action ExitAction = null;
private DynamicContext context = null;
private IDynamicContext context = null;
public NodeRunTcs MainCts;
@@ -42,19 +41,26 @@ namespace Serein.NodeFlow
{
var startNode = nodes.FirstOrDefault(p => p.IsStart);
if (startNode == null) { return; }
context = new(ServiceContainer);
if (false)
{
context = new Serein.Library.Core.NodeFlow.DynamicContext(ServiceContainer);
}
else
{
context = new Serein.Library.Framework.NodeFlow.DynamicContext(ServiceContainer);
}
MainCts = ServiceContainer.CreateServiceInstance<NodeRunTcs>();
var initMethods = methodDetails.Where(it => it.MethodDynamicType == DynamicNodeType.Init).ToList();
var loadingMethods = methodDetails.Where(it => it.MethodDynamicType == DynamicNodeType.Loading).ToList();
var exitMethods = methodDetails.Where(it => it.MethodDynamicType == DynamicNodeType.Exit).ToList();
var initMethods = methodDetails.Where(it => it.MethodDynamicType == NodeType.Init).ToList();
var loadingMethods = methodDetails.Where(it => it.MethodDynamicType == NodeType.Loading).ToList();
var exitMethods = methodDetails.Where(it => it.MethodDynamicType == NodeType.Exit).ToList();
ExitAction = () =>
{
ServiceContainer.Run<WebServer>((web) =>
{
web?.Stop();
});
//ServiceContainer.Run<WebServer>((web) =>
//{
// web?.Stop();
//});
foreach (MethodDetails? md in exitMethods)
{
object?[]? args = [context];
@@ -77,7 +83,7 @@ namespace Serein.NodeFlow
object?[]? data = [md.ActingInstance, args];
md.MethodDelegate.DynamicInvoke(data);
}
context.Biuld();
context.SereinIoc.Build();
foreach (var md in loadingMethods) // 加载
{
@@ -87,7 +93,7 @@ namespace Serein.NodeFlow
md.MethodDelegate.DynamicInvoke(data);
}
var flipflopNodes = nodes.Where(it => it.MethodDetails?.MethodDynamicType == DynamicNodeType.Flipflop
var flipflopNodes = nodes.Where(it => it.MethodDetails?.MethodDynamicType == NodeType.Flipflop
&& it.PreviousNodes.Count == 0
&& it.IsStart != true).ToArray();
@@ -126,15 +132,17 @@ namespace Serein.NodeFlow
{
return;
}
var func = md.ExplicitDatas.Length == 0 ? (Func<object, object, Task<FlipflopContext>>)del : (Func<object, object[], Task<FlipflopContext>>)del;
//var func = md.ExplicitDatas.Length == 0 ? (Func<object, object, Task<FlipflopContext<dynamic>>>)del : (Func<object, object[], Task<FlipflopContext<dynamic>>>)del;
var func = md.ExplicitDatas.Length == 0 ? (Func<object, object, Task<IFlipflopContext>>)del : (Func<object, object[], Task<IFlipflopContext>>)del;
while (!MainCts.IsCancellationRequested) // 循环中直到栈为空才会退出
{
object?[]? parameters = singleFlipFlopNode.GetParameters(context, md);
// 调用委托并获取结果
FlipflopContext flipflopContext = await func.Invoke(md.ActingInstance, parameters);
IFlipflopContext flipflopContext = await func.Invoke(md.ActingInstance, parameters);
if (flipflopContext == null)
{

View File

@@ -0,0 +1,36 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0-windows7.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<BaseOutputPath>D:\Project\C#\DynamicControl\SereinFlow\.Output</BaseOutputPath>
</PropertyGroup>
<ItemGroup>
<Compile Remove="bin\**" />
<Compile Remove="SerinExpression\**" />
<EmbeddedResource Remove="bin\**" />
<EmbeddedResource Remove="SerinExpression\**" />
<None Remove="bin\**" />
<None Remove="SerinExpression\**" />
</ItemGroup>
<ItemGroup>
<Compile Remove="DynamicContext.cs" />
<Compile Remove="Tool\Attribute.cs" />
<Compile Remove="Tool\DynamicTool.cs" />
<Compile Remove="Tool\TcsSignal.cs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\LibraryCore\Serein.Library.Core.csproj" />
<ProjectReference Include="..\Library.Framework\Serein.Library.Framework.csproj" />
<ProjectReference Include="..\Serein.Library.Api\Serein.Library.Api.csproj" />
</ItemGroup>
</Project>

View File

@@ -17,6 +17,19 @@
</ItemGroup>
<ItemGroup>
<Compile Remove="DynamicContext.cs" />
<Compile Remove="Tool\Attribute.cs" />
<Compile Remove="Tool\DynamicTool.cs" />
<Compile Remove="Tool\TcsSignal.cs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Library.Core\Serein.Library.Core.csproj" />
<ProjectReference Include="..\Library.Framework\Serein.Library.Framework.csproj" />
<ProjectReference Include="..\Library\Serein.Library.csproj" />
</ItemGroup>

View File

@@ -4,7 +4,7 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow
namespace Serein.NodeFlow.Tool
{
public enum DynamicNodeType

View File

@@ -1,5 +1,6 @@
using Serein.Library.IOC;
using Serein.NodeFlow;
using Serein.Library.Api;
using Serein.Library.Attributes;
using Serein.Library.Core.NodeFlow;
using System.Collections.Concurrent;
using System.Reflection;
@@ -27,16 +28,16 @@ public static class DelegateGenerator
/// <param name="serviceContainer"></param>
/// <param name="type"></param>
/// <returns></returns>
public static ConcurrentDictionary<string, MethodDetails> GenerateMethodDetails(IServiceContainer serviceContainer, Type type)
public static ConcurrentDictionary<string, MethodDetails> GenerateMethodDetails(ISereinIoc serviceContainer, Type type, bool isNetFramework)
{
var methodDetailsDictionary = new ConcurrentDictionary<string, MethodDetails>();
var assemblyName = type.Assembly.GetName().Name;
var methods = GetMethodsToProcess(type);
var methods = GetMethodsToProcess(type, isNetFramework);
foreach (var method in methods)
{
var methodDetails = CreateMethodDetails(serviceContainer, type, method, assemblyName);
var methodDetails = CreateMethodDetails(serviceContainer, type, method, assemblyName, isNetFramework);
methodDetailsDictionary.TryAdd(methodDetails.MethodName, methodDetails);
}
@@ -47,48 +48,56 @@ public static class DelegateGenerator
/// <summary>
/// 获取处理方法
/// </summary>
private static IEnumerable<MethodInfo> GetMethodsToProcess(Type type)
private static IEnumerable<MethodInfo> GetMethodsToProcess(Type type, bool isNetFramework)
{
return type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
.Where(m => m.GetCustomAttribute<MethodDetailAttribute>()?.Scan == true);
if (isNetFramework)
{
return type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
.Where(m => m.GetCustomAttribute<NodeActionAttribute>()?.Scan == true);
}
else
{
return type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
.Where(m => m.GetCustomAttribute<NodeActionAttribute>()?.Scan == true);
}
}
/// <summary>
/// 创建方法信息
/// </summary>
/// <returns></returns>
private static MethodDetails CreateMethodDetails(IServiceContainer serviceContainer, Type type, MethodInfo method, string assemblyName)
private static MethodDetails CreateMethodDetails(ISereinIoc serviceContainer, Type type, MethodInfo method, string assemblyName, bool isNetFramework)
{
var methodName = method.Name;
var attribute = method.GetCustomAttribute<MethodDetailAttribute>();
var explicitDataOfParameters = GetExplicitDataOfParameters(method.GetParameters());
// 生成委托
var methodDelegate = GenerateMethodDelegate(type, // 方法所在的对象类型
method, // 方法信息
method.GetParameters(),// 方法参数
method.ReturnType);// 返回值
var methodName = method.Name;
var attribute = method.GetCustomAttribute<NodeActionAttribute>();
var explicitDataOfParameters = GetExplicitDataOfParameters(method.GetParameters());
// 生成委托
var methodDelegate = GenerateMethodDelegate(type, // 方法所在的对象类型
method, // 方法信息
method.GetParameters(),// 方法参数
method.ReturnType);// 返回值
var dllTypeName = $"{assemblyName}.{type.Name}";
serviceContainer.Register(type);
object instance = serviceContainer.GetOrCreateServiceInstance(type);
var dllTypeMethodName = $"{assemblyName}.{type.Name}.{method.Name}";
return new MethodDetails
{
ActingInstanceType = type,
ActingInstance = instance,
MethodName = dllTypeMethodName,
MethodDelegate = methodDelegate,
MethodDynamicType = attribute.MethodDynamicType,
MethodLockName = attribute.LockName,
MethodTips = attribute.MethodTips,
ExplicitDatas = explicitDataOfParameters,
ReturnType = method.ReturnType,
};
var dllTypeName = $"{assemblyName}.{type.Name}";
serviceContainer.Register(type);
object instance = serviceContainer.GetOrCreateServiceInstance(type);
var dllTypeMethodName = $"{assemblyName}.{type.Name}.{method.Name}";
return new MethodDetails
{
ActingInstanceType = type,
ActingInstance = instance,
MethodName = dllTypeMethodName,
MethodDelegate = methodDelegate,
MethodDynamicType = attribute.MethodDynamicType,
MethodLockName = attribute.LockName,
MethodTips = attribute.MethodTips,
ExplicitDatas = explicitDataOfParameters,
ReturnType = method.ReturnType,
};
}
private static ExplicitData[] GetExplicitDataOfParameters(ParameterInfo[] parameters)
@@ -162,7 +171,8 @@ public static class DelegateGenerator
return ExpressionHelper.MethodCaller(type, methodInfo, parameterTypes);
}
}
else if (returnType == typeof(Task<FlipflopContext>)) // 触发器
// else if (returnType == typeof(Task<FlipflopContext)) // 触发器
else if (FlipflopFunc.IsTaskOfFlipflop(returnType)) // 触发器
{
if (parameterCount == 0)
{

View File

@@ -1,7 +1,8 @@
using System.Collections.Concurrent;
using Serein.Library.Api;
using Serein.Library.Core.NodeFlow;
using System.Collections.Concurrent;
using System.Linq.Expressions;
using System.Reflection;
using Serein.NodeFlow;
namespace Serein.NodeFlow.Tool
{
@@ -325,12 +326,22 @@ namespace Serein.NodeFlow.Tool
convertedArgs
);
// 创建 lambda 表达式
var lambda = Expression.Lambda<Func<object, object[], Task<FlipflopContext>>>(
Expression.Convert(methodCall, typeof(Task<FlipflopContext>)),
instanceParam,
argsParam
);
// 创建 lambda 表达式
var lambda = Expression.Lambda<Func<object, object[], Task<IFlipflopContext>>>(
Expression.Convert(methodCall, typeof(Task<IFlipflopContext>)),
instanceParam,
argsParam
);
//获取返回类型
//var returnType = methodInfo.ReturnType;
//var lambda = Expression.Lambda(
// typeof(Func<,,>).MakeGenericType(typeof(object), typeof(object[]), returnType),
// Expression.Convert(methodCall, returnType),
// instanceParam,
// argsParam
// );
//var resule = task.DynamicInvoke((object)[Activator.CreateInstance(type), [new DynamicContext(null)]]);
return lambda.Compile();
}

View File

@@ -0,0 +1,337 @@
using System.Reflection;
namespace Serein.NodeFlow.Tool.SerinExpression
{
/// <summary>
/// 条件解析抽象类
/// </summary>
public abstract class ConditionResolver
{
public abstract bool Evaluate(object obj);
}
public class PassConditionResolver : ConditionResolver
{
public Operator Op { get; set; }
public override bool Evaluate(object obj)
{
return Op switch
{
Operator.Pass => true,
Operator.NotPass => false,
_ => throw new NotSupportedException("不支持的条件类型")
};
}
public enum Operator
{
Pass,
NotPass,
}
}
public class ValueTypeConditionResolver<T> : ConditionResolver where T : struct, IComparable<T>
{
public enum Operator
{
/// <summary>
/// 不进行任何操作
/// </summary>
Node,
/// <summary>
/// 大于
/// </summary>
GreaterThan,
/// <summary>
/// 小于
/// </summary>
LessThan,
/// <summary>
/// 等于
/// </summary>
Equal,
/// <summary>
/// 大于或等于
/// </summary>
GreaterThanOrEqual,
/// <summary>
/// 小于或等于
/// </summary>
LessThanOrEqual,
/// <summary>
/// 在两者之间
/// </summary>
InRange,
/// <summary>
/// 不在两者之间
/// </summary>
OutOfRange
}
public Operator Op { get; set; }
public T Value { get; set; }
public T RangeStart { get; set; }
public T RangeEnd { get; set; }
public string ArithmeticExpression { get; set; }
public override bool Evaluate(object obj)
{
if (obj is T typedObj)
{
double numericValue = Convert.ToDouble(typedObj);
if (!string.IsNullOrEmpty(ArithmeticExpression))
{
numericValue = SerinArithmeticExpressionEvaluator.Evaluate(ArithmeticExpression, numericValue);
}
T evaluatedValue = (T)Convert.ChangeType(numericValue, typeof(T));
return Op switch
{
Operator.GreaterThan => evaluatedValue.CompareTo(Value) > 0,
Operator.LessThan => evaluatedValue.CompareTo(Value) < 0,
Operator.Equal => evaluatedValue.CompareTo(Value) == 0,
Operator.GreaterThanOrEqual => evaluatedValue.CompareTo(Value) >= 0,
Operator.LessThanOrEqual => evaluatedValue.CompareTo(Value) <= 0,
Operator.InRange => evaluatedValue.CompareTo(RangeStart) >= 0 && evaluatedValue.CompareTo(RangeEnd) <= 0,
Operator.OutOfRange => evaluatedValue.CompareTo(RangeStart) < 0 || evaluatedValue.CompareTo(RangeEnd) > 0,
_ => throw new NotSupportedException("不支持的条件类型")
};
/* switch (Op)
{
case Operator.GreaterThan:
return evaluatedValue.CompareTo(Value) > 0;
case Operator.LessThan:
return evaluatedValue.CompareTo(Value) < 0;
case Operator.Equal:
return evaluatedValue.CompareTo(Value) == 0;
case Operator.GreaterThanOrEqual:
return evaluatedValue.CompareTo(Value) >= 0;
case Operator.LessThanOrEqual:
return evaluatedValue.CompareTo(Value) <= 0;
case Operator.InRange:
return evaluatedValue.CompareTo(RangeStart) >= 0 && evaluatedValue.CompareTo(RangeEnd) <= 0;
case Operator.OutOfRange:
return evaluatedValue.CompareTo(RangeStart) < 0 || evaluatedValue.CompareTo(RangeEnd) > 0;
}*/
}
return false;
}
}
public class BoolConditionResolver : ConditionResolver
{
public enum Operator
{
/// <summary>
/// 是
/// </summary>
Is
}
public Operator Op { get; set; }
public bool Value { get; set; }
public override bool Evaluate(object obj)
{
if (obj is bool boolObj)
{
return boolObj == Value;
/*switch (Op)
{
case Operator.Is:
return boolObj == Value;
}*/
}
return false;
}
}
public class StringConditionResolver : ConditionResolver
{
public enum Operator
{
/// <summary>
/// 出现过
/// </summary>
Contains,
/// <summary>
/// 没有出现过
/// </summary>
DoesNotContain,
/// <summary>
/// 相等
/// </summary>
Equal,
/// <summary>
/// 不相等
/// </summary>
NotEqual,
/// <summary>
/// 起始字符串等于
/// </summary>
StartsWith,
/// <summary>
/// 结束字符串等于
/// </summary>
EndsWith
}
public Operator Op { get; set; }
public string Value { get; set; }
public override bool Evaluate(object obj)
{
if (obj is string strObj)
{
return Op switch
{
Operator.Contains => strObj.Contains(Value),
Operator.DoesNotContain => !strObj.Contains(Value),
Operator.Equal => strObj == Value,
Operator.NotEqual => strObj != Value,
Operator.StartsWith => strObj.StartsWith(Value),
Operator.EndsWith => strObj.EndsWith(Value),
_ => throw new NotSupportedException("不支持的条件类型"),
};
/* switch (Op)
{
case Operator.Contains:
return strObj.Contains(Value);
case Operator.DoesNotContain:
return !strObj.Contains(Value);
case Operator.Equal:
return strObj == Value;
case Operator.NotEqual:
return strObj != Value;
case Operator.StartsWith:
return strObj.StartsWith(Value);
case Operator.EndsWith:
return strObj.EndsWith(Value);
}*/
}
return false;
}
}
public class MemberConditionResolver<T> : ConditionResolver where T : struct, IComparable<T>
{
//public string MemberPath { get; set; }
public ValueTypeConditionResolver<T>.Operator Op { get; set; }
public object? TargetObj { get; set; }
public T Value { get; set; }
public string ArithmeticExpression { get; set; }
public override bool Evaluate(object? obj)
{
//object? memberValue = GetMemberValue(obj, MemberPath);
if (TargetObj is T typedObj)
{
return new ValueTypeConditionResolver<T>
{
Op = Op,
Value = Value,
ArithmeticExpression = ArithmeticExpression,
}.Evaluate(typedObj);
}
return false;
}
//private object? GetMemberValue(object? obj, string memberPath)
//{
// string[] members = memberPath[1..].Split('.');
// foreach (var member in members)
// {
// if (obj == null) return null;
// Type type = obj.GetType();
// PropertyInfo? propertyInfo = type.GetProperty(member);
// FieldInfo? fieldInfo = type.GetField(member);
// if (propertyInfo != null)
// obj = propertyInfo.GetValue(obj);
// else if (fieldInfo != null)
// obj = fieldInfo.GetValue(obj);
// else
// throw new ArgumentException($"Member {member} not found in type {type.FullName}");
// }
// return obj;
//}
}
public class MemberStringConditionResolver : ConditionResolver
{
public string MemberPath { get; set; }
public StringConditionResolver.Operator Op { get; set; }
public string Value { get; set; }
public override bool Evaluate(object obj)
{
object memberValue = GetMemberValue(obj, MemberPath);
if (memberValue is string strObj)
{
return new StringConditionResolver
{
Op = Op,
Value = Value
}.Evaluate(strObj);
}
return false;
}
private object GetMemberValue(object? obj, string memberPath)
{
string[] members = memberPath[1..].Split('.');
foreach (var member in members)
{
if (obj == null) return null;
Type type = obj.GetType();
PropertyInfo? propertyInfo = type.GetProperty(member);
FieldInfo? fieldInfo = type.GetField(member);
if (propertyInfo != null)
obj = propertyInfo.GetValue(obj);
else if (fieldInfo != null)
obj = fieldInfo.GetValue(obj);
else
throw new ArgumentException($"Member {member} not found in type {type.FullName}");
}
return obj;
}
private static string GetArithmeticExpression(string part)
{
int startIndex = part.IndexOf('[');
int endIndex = part.IndexOf(']');
if (startIndex >= 0 && endIndex > startIndex)
{
return part.Substring(startIndex + 1, endIndex - startIndex - 1);
}
return null;
}
}
}

View File

@@ -0,0 +1,341 @@
using System.Globalization;
using System.Reflection;
namespace Serein.NodeFlow.Tool.SerinExpression
{
public class SerinConditionParser
{
public static bool To<T>(T data, string expression)
{
try
{
return ConditionParse(data, expression).Evaluate(data);
}
catch (Exception ex)
{
Console.WriteLine(ex);
throw;
}
}
public static ConditionResolver ConditionParse(object data, string expression)
{
if (expression.StartsWith('.')) // 表达式前缀属于从上一个节点数据对象获取成员值
{
return ParseObjectExpression(data, expression);
}
else
{
return ParseSimpleExpression(data, expression);
}
//bool ContainsArithmeticOperators(string expression)
//{
// return expression.Contains('+') || expression.Contains('-') || expression.Contains('*') || expression.Contains('/');
//}
}
/// <summary>
/// 获取计算表达式的部分
/// </summary>
/// <param name="part"></param>
/// <returns></returns>
private static string GetArithmeticExpression(string part)
{
int startIndex = part.IndexOf('[');
int endIndex = part.IndexOf(']');
if (startIndex >= 0 && endIndex > startIndex)
{
return part.Substring(startIndex + 1, endIndex - startIndex - 1);
}
return null;
}
/// <summary>
/// 获取对象指定名称的成员
/// </summary>
private static object? GetMemberValue(object? obj, string memberPath)
{
string[] members = memberPath[1..].Split('.');
foreach (var member in members)
{
if (obj == null) return null;
Type type = obj.GetType();
PropertyInfo? propertyInfo = type.GetProperty(member);
FieldInfo? fieldInfo = type.GetField(member);
if (propertyInfo != null)
obj = propertyInfo.GetValue(obj);
else if (fieldInfo != null)
obj = fieldInfo.GetValue(obj);
else
throw new ArgumentException($"Member {member} not found in type {type.FullName}");
}
return obj;
}
/// <summary>
/// 解析对象表达式
/// </summary>
private static ConditionResolver ParseObjectExpression(object data, string expression)
{
var parts = expression.Split(' ');
string operatorStr = parts[0];
string valueStr = string.Join(' ', parts, 1, parts.Length - 1);
int typeStartIndex = expression.IndexOf('<');
int typeEndIndex = expression.IndexOf('>');
string memberPath;
Type type;
object? targetObj;
if (typeStartIndex + typeStartIndex == -2)
{
memberPath = operatorStr;
targetObj = GetMemberValue(data, operatorStr);
type = targetObj.GetType();
operatorStr = parts[1].ToLower();
valueStr = string.Join(' ', parts.Skip(2));
}
else
{
if (typeStartIndex >= typeEndIndex)
{
throw new ArgumentException("无效的表达式格式");
}
memberPath = expression.Substring(0, typeStartIndex).Trim();
string typeStr = expression.Substring(typeStartIndex + 1, typeEndIndex - typeStartIndex - 1).Trim().ToLower();
parts = expression.Substring(typeEndIndex + 1).Trim().Split(' ');
if (parts.Length == 3)
{
operatorStr = parts[1].ToLower();
valueStr = string.Join(' ', parts.Skip(2));
}
else
{
operatorStr = parts[0].ToLower();
valueStr = string.Join(' ', parts.Skip(1));
}
targetObj = GetMemberValue(data, memberPath);
Type? tempType = typeStr switch
{
"int" => typeof(int),
"double" => typeof(double),
"bool" => typeof(bool),
"string" => typeof(string),
_ => Type.GetType(typeStr)
};
type = tempType ?? throw new ArgumentException("对象表达式无效的类型声明");
}
if (type == typeof(int))
{
int value = int.Parse(valueStr, CultureInfo.InvariantCulture);
return new MemberConditionResolver<int>
{
TargetObj = targetObj,
//MemberPath = memberPath,
Op = ParseValueTypeOperator<int>(operatorStr),
Value = value,
ArithmeticExpression = GetArithmeticExpression(parts[0])
};
}
else if (type == typeof(double))
{
double value = double.Parse(valueStr, CultureInfo.InvariantCulture);
return new MemberConditionResolver<double>
{
//MemberPath = memberPath,
TargetObj = targetObj,
Op = ParseValueTypeOperator<double>(operatorStr),
Value = value,
ArithmeticExpression = GetArithmeticExpression(parts[0])
};
}
else if (type == typeof(bool))
{
return new MemberConditionResolver<bool>
{
//MemberPath = memberPath,
TargetObj = targetObj,
Op = (ValueTypeConditionResolver<bool>.Operator)ParseBoolOperator(operatorStr)
};
}
else if (type == typeof(string))
{
return new MemberStringConditionResolver
{
MemberPath = memberPath,
Op = ParseStringOperator(operatorStr),
Value = valueStr
};
}
throw new NotSupportedException($"Type {type} is not supported.");
}
private static ConditionResolver ParseSimpleExpression(object data, string expression)
{
if ("pass".Equals(expression.ToLower()))
{
return new PassConditionResolver
{
Op = PassConditionResolver.Operator.Pass,
};
}
else
{
if ("not pass".Equals(expression.ToLower()))
{
return new PassConditionResolver
{
Op = PassConditionResolver.Operator.NotPass,
};
}
if ("!pass".Equals(expression.ToLower()))
{
return new PassConditionResolver
{
Op = PassConditionResolver.Operator.NotPass,
};
}
}
var parts = expression.Split(' ');
if (parts.Length < 2)
throw new ArgumentException("无效的表达式格式。");
//string typeStr = parts[0];
string operatorStr = parts[0];
string valueStr = string.Join(' ', parts, 1, parts.Length - 1);
Type type = data.GetType();//Type.GetType(typeStr);
if (type == typeof(int))
{
var op = ParseValueTypeOperator<int>(operatorStr);
if (op == ValueTypeConditionResolver<int>.Operator.InRange || op == ValueTypeConditionResolver<int>.Operator.OutOfRange)
{
var temp = valueStr.Split('-');
if (temp.Length < 2)
throw new ArgumentException($"范围无效:{valueStr}。");
int rangeStart = int.Parse(temp[0], CultureInfo.InvariantCulture);
int rangeEnd = int.Parse(temp[1], CultureInfo.InvariantCulture);
return new ValueTypeConditionResolver<int>
{
Op = op,
RangeStart = rangeStart,
RangeEnd = rangeEnd,
ArithmeticExpression = GetArithmeticExpression(parts[0]),
};
}
else
{
int value = int.Parse(valueStr, CultureInfo.InvariantCulture);
return new ValueTypeConditionResolver<int>
{
Op = op,
Value = value,
ArithmeticExpression = GetArithmeticExpression(parts[0])
};
}
}
else if (type == typeof(double))
{
double value = double.Parse(valueStr, CultureInfo.InvariantCulture);
return new ValueTypeConditionResolver<double>
{
Op = ParseValueTypeOperator<double>(operatorStr),
Value = value,
ArithmeticExpression = GetArithmeticExpression(parts[0])
};
}
else if (type == typeof(bool))
{
bool value = bool.Parse(valueStr);
return new BoolConditionResolver
{
Op = ParseBoolOperator(operatorStr),
Value = value,
};
}
else if (type == typeof(string))
{
return new StringConditionResolver
{
Op = ParseStringOperator(operatorStr),
Value = valueStr
};
}
throw new NotSupportedException($"Type {type} is not supported.");
}
private static ValueTypeConditionResolver<T>.Operator ParseValueTypeOperator<T>(string operatorStr) where T : struct, IComparable<T>
{
return operatorStr switch
{
">" => ValueTypeConditionResolver<T>.Operator.GreaterThan,
"<" => ValueTypeConditionResolver<T>.Operator.LessThan,
"=" => ValueTypeConditionResolver<T>.Operator.Equal,
"==" => ValueTypeConditionResolver<T>.Operator.Equal,
">=" => ValueTypeConditionResolver<T>.Operator.GreaterThanOrEqual,
"≥" => ValueTypeConditionResolver<T>.Operator.GreaterThanOrEqual,
"<=" => ValueTypeConditionResolver<T>.Operator.LessThanOrEqual,
"≤" => ValueTypeConditionResolver<T>.Operator.LessThanOrEqual,
"equals" => ValueTypeConditionResolver<T>.Operator.Equal,
"in" => ValueTypeConditionResolver<T>.Operator.InRange,
"!in" => ValueTypeConditionResolver<T>.Operator.OutOfRange,
_ => throw new ArgumentException($"Invalid operator {operatorStr} for value type.")
};
}
private static BoolConditionResolver.Operator ParseBoolOperator(string operatorStr)
{
return operatorStr switch
{
"is" => BoolConditionResolver.Operator.Is,
"==" => BoolConditionResolver.Operator.Is,
"equals" => BoolConditionResolver.Operator.Is,
//"isFalse" => BoolConditionNode.Operator.IsFalse,
_ => throw new ArgumentException($"Invalid operator {operatorStr} for bool type.")
};
}
private static StringConditionResolver.Operator ParseStringOperator(string operatorStr)
{
return operatorStr switch
{
"c" => StringConditionResolver.Operator.Contains,
"nc" => StringConditionResolver.Operator.DoesNotContain,
"sw" => StringConditionResolver.Operator.StartsWith,
"ew" => StringConditionResolver.Operator.EndsWith,
"contains" => StringConditionResolver.Operator.Contains,
"doesNotContain" => StringConditionResolver.Operator.DoesNotContain,
"equals" => StringConditionResolver.Operator.Equal,
"==" => StringConditionResolver.Operator.Equal,
"notEquals" => StringConditionResolver.Operator.NotEqual,
"!=" => StringConditionResolver.Operator.NotEqual,
"startsWith" => StringConditionResolver.Operator.StartsWith,
"endsWith" => StringConditionResolver.Operator.EndsWith,
_ => throw new ArgumentException($"Invalid operator {operatorStr} for string type.")
};
}
}
}

View File

@@ -0,0 +1,216 @@
using System.Data;
namespace Serein.NodeFlow.Tool.SerinExpression
{
public class SerinArithmeticExpressionEvaluator
{
private static readonly DataTable table = new DataTable();
public static double Evaluate(string expression, double inputValue)
{
// 替换占位符@为输入值
expression = expression.Replace("@", inputValue.ToString());
try
{
// 使用 DataTable.Compute 方法计算表达式
var result = table.Compute(expression, string.Empty);
return Convert.ToDouble(result);
}
catch
{
throw new ArgumentException("Invalid arithmetic expression.");
}
}
}
public class SerinExpressionEvaluator
{
/// <summary>
///
/// </summary>
/// <param name="expression">表达式</param>
/// <param name="targetObJ">操作对象</param>
/// <param name="isChange">是否改变了对象get语法</param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="NotSupportedException"></exception>
public static object Evaluate(string expression, object targetObJ, out bool isChange)
{
var parts = expression.Split([' '], 2);
if (parts.Length != 2)
{
throw new ArgumentException("Invalid expression format.");
}
var operation = parts[0].ToLower();
var operand = parts[1][0] == '.' ? parts[1][1..] : parts[1];
var result = operation switch
{
"@num" => ComputedNumber(targetObJ, operand),
"@call" => InvokeMethod(targetObJ, operand),
"@get" => GetMember(targetObJ, operand),
"@set" => SetMember(targetObJ, operand),
_ => throw new NotSupportedException($"Operation {operation} is not supported.")
};
isChange = operation switch
{
"@num" => true,
"@call" => true,
"@get" => true,
"@set" => false,
_ => throw new NotSupportedException($"Operation {operation} is not supported.")
};
return result;
}
private static readonly char[] separator = ['(', ')'];
private static readonly char[] separatorArray = [','];
private static object InvokeMethod(object target, string methodCall)
{
var methodParts = methodCall.Split(separator, StringSplitOptions.RemoveEmptyEntries);
if (methodParts.Length != 2)
{
throw new ArgumentException("Invalid method call format.");
}
var methodName = methodParts[0];
var parameterList = methodParts[1];
var parameters = parameterList.Split(separatorArray, StringSplitOptions.RemoveEmptyEntries)
.Select(p => p.Trim())
.ToArray();
var method = target.GetType().GetMethod(methodName);
if (method == null)
{
throw new ArgumentException($"Method {methodName} not found on target.");
}
var parameterValues = method.GetParameters()
.Select((p, index) => Convert.ChangeType(parameters[index], p.ParameterType))
.ToArray();
return method.Invoke(target, parameterValues);
}
private static object GetMember(object target, string memberPath)
{
var members = memberPath.Split('.');
foreach (var member in members)
{
if (target == null) return null;
var property = target.GetType().GetProperty(member);
if (property != null)
{
target = property.GetValue(target);
}
else
{
var field = target.GetType().GetField(member);
if (field != null)
{
target = field.GetValue(target);
}
else
{
throw new ArgumentException($"Member {member} not found on target.");
}
}
}
return target;
}
private static object SetMember(object target, string assignment)
{
var parts = assignment.Split(new[] { '=' }, 2);
if (parts.Length != 2)
{
throw new ArgumentException("Invalid assignment format.");
}
var memberPath = parts[0].Trim();
var value = parts[1].Trim();
var members = memberPath.Split('.');
for (int i = 0; i < members.Length - 1; i++)
{
var member = members[i];
var property = target.GetType().GetProperty(member);
if (property != null)
{
target = property.GetValue(target);
}
else
{
var field = target.GetType().GetField(member);
if (field != null)
{
target = field.GetValue(target);
}
else
{
throw new ArgumentException($"Member {member} not found on target.");
}
}
}
var lastMember = members.Last();
var lastProperty = target.GetType().GetProperty(lastMember);
if (lastProperty != null)
{
var convertedValue = Convert.ChangeType(value, lastProperty.PropertyType);
lastProperty.SetValue(target, convertedValue);
}
else
{
var lastField = target.GetType().GetField(lastMember);
if (lastField != null)
{
var convertedValue = Convert.ChangeType(value, lastField.FieldType);
lastField.SetValue(target, convertedValue);
}
else
{
throw new ArgumentException($"Member {lastMember} not found on target.");
}
}
return target;
}
private static double ComputedNumber(object value, string expression)
{
double numericValue = Convert.ToDouble(value);
if (!string.IsNullOrEmpty(expression))
{
numericValue = SerinArithmeticExpressionEvaluator.Evaluate(expression, numericValue);
}
return numericValue;
}
}
}

View File

@@ -17,7 +17,8 @@ namespace Serein.NodeFlow.Tool
{
//public ConcurrentDictionary<TSignal, Queue<TaskCompletionSource<object>>> TcsEvent { get; } = new();
public ConcurrentDictionary<TSignal, TaskCompletionSource<object>> TcsEvent { get; } = new();
public ConcurrentDictionary<TSignal, object> TcsValue { get; } = new();
public ConcurrentDictionary<TSignal, object> TcsLock { get; } = new();
/// <summary>
/// 触发信号
@@ -28,30 +29,36 @@ namespace Serein.NodeFlow.Tool
/// <returns>是否成功触发</returns>
public bool TriggerSignal<T>(TSignal signal, T value)
{
if (TcsEvent.TryRemove(signal, out var waitTcs))
var tcsLock = TcsLock.GetOrAdd(signal, new object());
lock (tcsLock)
{
waitTcs.SetResult(value);
return true;
if (TcsEvent.TryRemove(signal, out var waitTcs))
{
waitTcs.SetResult(value);
return true;
}
return false;
}
return false;
}
public TaskCompletionSource<object> CreateTcs(TSignal signal)
{
var tcs = TcsEvent.GetOrAdd(signal,_ = new TaskCompletionSource<object>());
return tcs;
var tcsLock = TcsLock.GetOrAdd(signal, new object());
lock (tcsLock)
{
var tcs = TcsEvent.GetOrAdd(signal, new TaskCompletionSource<object>());
return tcs;
}
}
public void CancelTask()
{
lock (TcsEvent)
foreach (var tcs in TcsEvent.Values)
{
foreach (var tcs in TcsEvent.Values)
{
tcs.SetException(new TcsSignalException("任务取消"));
}
TcsEvent.Clear();
tcs.SetException(new TcsSignalException("任务取消"));
}
TcsEvent.Clear();
}
}
}