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修改了IOC的实现，删除了项目排除的文件

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This commit is contained in:
fengjiayi
2024-09-16 19:53:36 +08:00
parent 61d40977ff
commit bcbf6cb992
72 changed files with 702 additions and 11732 deletions
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2
NodeFlow/Base/NodeModelBaseFunc.cs
View File

@@ -3,7 +3,7 @@ using Serein.Library.Api;
using Serein.Library.Entity;
using Serein.Library.Enums;
using Serein.Library.Ex;
using Serein.NodeFlow.Tool.SerinExpression;
using Serein.NodeFlow.Tool.SereinExpression;
using System;
using System.Collections.Generic;
using System.Linq;

30
NodeFlow/ConnectionType.cs
View File

@@ -1,30 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow
{
public enum ConnectionType
{
/// <summary>
/// 真分支
/// </summary>
IsSucceed,
/// <summary>
/// 假分支
/// </summary>
IsFail,
/// <summary>
/// 异常发生分支
/// </summary>
IsError,
/// <summary>
/// 上游分支（执行当前节点前会执行一次上游分支）
/// </summary>
Upstream,
}
}

230
NodeFlow/DynamicContext.cs
View File

@@ -1,230 +0,0 @@
using Serein.NodeFlow.Model;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using static System.Collections.Specialized.BitVector32;
using static System.Runtime.InteropServices.JavaScript.JSType;
namespace Serein.NodeFlow
{
//public enum FfState
//{
// Succeed,
// 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//<TResult>
{
public LibraryCore.NodeFlow.FlowStateType State { get; set; }
//public TResult? Data { get; set; }
public object? Data { get; set; }
public FlipflopContext(FlowStateType ffState)
{
State = ffState;
}
public FlipflopContext(FlowStateType ffState, object data)
{
State = ffState;
Data = data;
}
}
/// <summary>
/// 动态流程上下文
/// </summary>
public class DynamicContext(ISereinIoc serviceContainer)
{
private readonly string contextGuid = "";//System.Guid.NewGuid().ToString();
public ISereinIoc ServiceContainer { get; } = serviceContainer;
private List<Type> InitServices { get; set; } = [];
// private ConcurrentDictionary<string, object?> ContextData { get; set; } = [];
//public void SetFlowData(object data)
//{
// var threadId = Thread.CurrentThread.ManagedThreadId.ToString();
// var name = $"{threadId}.{contextGuid}FlowData";
// SetData(name,data);
//}
//public object GetFlowData(bool IsRetain = false)
//{
// var threadId = Thread.CurrentThread.ManagedThreadId.ToString();
// var name = $"{threadId}.{contextGuid}FlowData";
// if (IsRetain)
// {
// return GetData(name);
// }
// else
// {
// return GetAndRemoteData(name);
// }
//}
public void InitService<T>()
{
InitService(typeof(T));
}
public void InitService(Type type)
{
if (!InitServices.Contains(type))
{
InitServices.Add(type);
}
else
{
//throw new Exception("初始化时试图添加已存在的类型："+type.Name);
Console.WriteLine("初始化时试图添加已存在的类型：" + type.Name);
}
}
public void Biuld()
{
foreach (var item in InitServices)
{
ServiceContainer.Register(item);
}
ServiceContainer.Build();
}
//public object? RemoveData(string key)
//{
// if (ContextData.Remove(key, out var data))
// {
// return data;
// }
// return null;
//}
//public void SetData<T>(string key, T value)
//{
// ContextData[key] = value;
//}
//public T? GetData<T>(string key)
//{
// if (ContextData.TryGetValue(key, out object? value))
// {
// if(value == null)
// {
// return default;
// }
// if (value.GetType() == typeof(T))
// {
// return (T)value;
// }
// }
// return default;
//}
//public object? GetData(string key)
//{
// if (ContextData.TryGetValue(key, out object? value))
// {
// return value;
// }
// return null;
//}
//public ConcurrentDictionary<string,Task> FlipFlopTasks { get; set; } = [];
public NodeRunTcs NodeRunCts { get; set; }
public Task CreateTimingTask(Action action, int time = 100, int count = -1)
{
NodeRunCts ??= ServiceContainer.GetOrInstantiate<NodeRunTcs>();
return Task.Factory.StartNew(async () =>
{
for (int i = 0; i < count; i++)
{
NodeRunCts.Token.ThrowIfCancellationRequested();
await Task.Delay(time);
action.Invoke();
}
});
}
}
public static class MyExtensions
{
public static TaskAwaiter GetAwaiter(this int i) => Task.Delay(i).GetAwaiter();
}
// if (time <= 0) throw new ArgumentException("时间不能≤0");
}

62
NodeFlow/FlowEnvironment.cs
View File

@@ -90,7 +90,7 @@ namespace Serein.NodeFlow
public List<MethodDetails> MethodDetailss { get; } = [];
public Dictionary<string,NodeModelBase> Nodes { get; } = [];
public Dictionary<string, NodeModelBase> Nodes { get; } = [];
public List<NodeModelBase> Regions { get; } = [];
@@ -104,13 +104,15 @@ namespace Serein.NodeFlow
/// <summary>
/// 起始节点
/// </summary>
public NodeModelBase StartNode {
get
{
public NodeModelBase StartNode
{
get
{
return _startNode;
}
set {
if(_startNode is null)
set
{
if (_startNode is null)
{
value.IsStart = true;
_startNode = value;
@@ -121,7 +123,8 @@ namespace Serein.NodeFlow
value.IsStart = true;
_startNode = value;
}
} }
}
}
/// <summary>
/// 异步运行
@@ -165,7 +168,7 @@ namespace Serein.NodeFlow
public bool TryGetMethodDetails(string name, out MethodDetails? md)
{
md = MethodDetailss.FirstOrDefault(it => it.MethodName == name);
if(md == null)
if (md == null)
{
return false;
}
@@ -187,7 +190,7 @@ namespace Serein.NodeFlow
foreach (var dll in dllPaths)
{
var dllFilePath = System.IO.Path.GetFullPath(System.IO.Path.Combine(filePath, dll));
(var assembly, var list) = LoadAssembly(dllFilePath);
(var assembly, var list) = LoadAssembly(dllFilePath);
if (assembly is not null && list.Count > 0)
{
methodDetailss.AddRange(methodDetailss); // 暂存方法描述
@@ -195,7 +198,7 @@ namespace Serein.NodeFlow
}
}
// 方法加载完成，缓存到运行环境中。
MethodDetailss.AddRange(methodDetailss);
MethodDetailss.AddRange(methodDetailss);
methodDetailss.Clear();
@@ -216,7 +219,7 @@ namespace Serein.NodeFlow
// 不存在对应的起始节点
continue;
}
List<(ConnectionType, string[])> nodeGuids = [(ConnectionType.IsSucceed,nodeInfo.TrueNodes),
(ConnectionType.IsFail, nodeInfo.FalseNodes),
@@ -256,10 +259,10 @@ namespace Serein.NodeFlow
{
return;
}
if(fromNode is null || toNode is null)
if (fromNode is null || toNode is null)
{
return ;
}
return;
}
// 开始连接
ConnectNode(fromNode, toNode, connectionType); // 外部调用连接方法
@@ -282,7 +285,7 @@ namespace Serein.NodeFlow
NodeControlType.ConditionRegion => typeof(CompositeConditionNode),
_ => null
};
if(nodeType == null)
if (nodeType == null)
{
return;
}
@@ -305,7 +308,7 @@ namespace Serein.NodeFlow
Nodes[nodeBase.Guid] = nodeBase;
// 如果是触发器，则需要添加到专属集合中
if (nodeControlType == NodeControlType.Flipflop && nodeBase is SingleFlipflopNode flipflopNode )
if (nodeControlType == NodeControlType.Flipflop && nodeBase is SingleFlipflopNode flipflopNode)
{
var guid = flipflopNode.Guid;
if (!FlipflopNodes.Exists(it => it.Guid.Equals(guid)))
@@ -313,7 +316,7 @@ namespace Serein.NodeFlow
FlipflopNodes.Add(flipflopNode);
}
}
// 通知UI更改
OnNodeCreate?.Invoke(new NodeCreateEventArgs(nodeBase));
// 因为需要UI先布置了元素，才能通知UI变更特效
@@ -338,7 +341,7 @@ namespace Serein.NodeFlow
MethodDetailss.AddRange(list);
OnDllLoad?.Invoke(new LoadDLLEventArgs(assembly, list));
}
}
/// <summary>
@@ -383,7 +386,7 @@ namespace Serein.NodeFlow
NodeConnectChangeEventArgs.ChangeTypeEnum.Remote));
}
/// <summary>
/// <summary>
/// 移除节点
/// </summary>
/// <param name="nodeGuid"></param>
@@ -402,10 +405,10 @@ namespace Serein.NodeFlow
{
return;
}
// 遍历所有父节点，从那些父节点中的子节点集合移除该节点
foreach(var pnc in remoteNode.PreviousNodes)
foreach (var pnc in remoteNode.PreviousNodes)
{
var pCType = pnc.Key; // 连接类型
for (int i = 0; i < pnc.Value.Count; i++)
@@ -446,9 +449,9 @@ namespace Serein.NodeFlow
/// <param name="newNodeGuid"></param>
public void SetStartNode(string newNodeGuid)
{
if(Nodes.TryGetValue(newNodeGuid, out NodeModelBase? newStartNodeModel))
if (Nodes.TryGetValue(newNodeGuid, out NodeModelBase? newStartNodeModel))
{
if(newStartNodeModel != null)
if (newStartNodeModel != null)
{
SetStartNode(newStartNodeModel);
//var oldNodeGuid = "";
@@ -491,7 +494,7 @@ namespace Serein.NodeFlow
{
// 加载DLL，创建 MethodDetails、实例作用对象、委托方法
var itemMethodDetails = MethodDetailsHelperTmp.GetList(item, false);
foreach(var md in itemMethodDetails)
foreach (var md in itemMethodDetails)
{
// var instanceType =
// Activator.CreateInstance(md.ActingInstanceType);
@@ -599,16 +602,7 @@ namespace Serein.NodeFlow
#endregion
}
}
public static class FlowFunc
{
public static Library.Entity.Library ToLibrary(this Assembly assembly)

2
NodeFlow/FlowStarter.cs
View File

@@ -50,7 +50,7 @@ namespace Serein.NodeFlow
Context = new Serein.Library.Core.NodeFlow.DynamicContext(SereinIoc, flowEnvironment);
}
MainCts = SereinIoc.CreateServiceInstance<NodeRunCts>();
MainCts = SereinIoc.GetOrCreateServiceInstance<NodeRunCts>();
foreach (var md in methodDetailss)
{

241
NodeFlow/MethodDetails.cs
View File

@@ -1,241 +0,0 @@
using Serein.Library.Api;
using Serein.Library.Enums;
namespace Serein.NodeFlow
{
/// <summary>
/// 显式参数
/// </summary>
public class ExplicitData
{
/// <summary>
/// 索引
/// </summary>
public int Index { get; set; }
/// <summary>
/// 是否为显式参数
/// </summary>
public bool IsExplicitData { get; set; }
/// <summary>
/// 显式类型
/// </summary>
public Type? ExplicitType { get; set; }
/// <summary>
/// 显示类型编号>
/// </summary>
public string ExplicitTypeName { get; set; }
/// <summary>
/// 方法需要的类型
/// </summary>
public Type DataType { get; set; }
/// <summary>
/// 方法入参参数名称
/// </summary>
public string ParameterName { get; set; }
/// <summary>
/// 入参值
/// </summary>
public string DataValue { get; set; }
public string[] Items { get; set; }
public ExplicitData Clone() => new()
{
Index = Index,
IsExplicitData = IsExplicitData,
ExplicitType = ExplicitType,
DataType = DataType,
ParameterName = ParameterName,
ExplicitTypeName = ExplicitTypeName,
DataValue = string.IsNullOrEmpty(DataValue) ? string.Empty : DataValue,
Items = [.. Items],
};
}
public class MethodDetails : IMethodDetails
{
/// <summary>
/// 拷贝
/// </summary>
/// <returns></returns>
public MethodDetails Clone()
{
return new MethodDetails
{
ActingInstance = ActingInstance,
ActingInstanceType = ActingInstanceType,
MethodDelegate = MethodDelegate,
MethodDynamicType = MethodDynamicType,
MethodGuid = Guid.NewGuid().ToString(),
MethodTips = MethodTips,
ReturnType = ReturnType,
MethodName = MethodName,
MethodLockName = MethodLockName,
IsNetFramework = IsNetFramework,
ExplicitDatas = ExplicitDatas.Select(it => it.Clone()).ToArray(),
};
}
/// <summary>
/// 作用实例
/// </summary>
public Type ActingInstanceType { get; set; }
/// <summary>
/// 作用实例
/// </summary>
public object ActingInstance { get; set; }
/// <summary>
/// 方法GUID
/// </summary>
public string MethodGuid { get; set; }
/// <summary>
/// 方法名称
/// </summary>
public string MethodName { get; set; }
/// <summary>
/// 方法委托
/// </summary>
public Delegate MethodDelegate { get; set; }
/// <summary>
/// 节点类型
/// </summary>
public NodeType MethodDynamicType { get; set; }
/// <summary>
/// 锁名称
/// </summary>
public string MethodLockName { get; set; }
/// <summary>
/// 方法说明
/// </summary>
public string MethodTips { get; set; }
/// <summary>
/// 参数内容
/// </summary>
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))
// {
// 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;
// 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;
// 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;
// }
// }
// return true;
//}
}
}

4
NodeFlow/Model/SingleConditionNode.cs
View File

@@ -3,7 +3,7 @@ using Serein.Library.Api;
using Serein.Library.Entity;
using Serein.Library.Enums;
using Serein.NodeFlow.Base;
using Serein.NodeFlow.Tool.SerinExpression;
using Serein.NodeFlow.Tool.SereinExpression;
namespace Serein.NodeFlow.Model
{
@@ -42,7 +42,7 @@ namespace Serein.NodeFlow.Model
}
try
{
var isPass = SerinConditionParser.To(result, Expression);
var isPass = SereinConditionParser.To(result, Expression);
NextOrientation = isPass ? ConnectionType.IsSucceed : ConnectionType.IsFail;
}
catch (Exception ex)

2
NodeFlow/Model/SingleExpOpNode.cs
View File

@@ -2,7 +2,7 @@
using Serein.Library.Entity;
using Serein.Library.Enums;
using Serein.NodeFlow.Base;
using Serein.NodeFlow.Tool.SerinExpression;
using Serein.NodeFlow.Tool.SereinExpression;
using System.Text;
namespace Serein.NodeFlow.Model

337
NodeFlow/SerinExpression/ConditionResolver.cs
View File

@@ -1,337 +0,0 @@
using System;
using System.Reflection;
using System.Runtime.InteropServices;
namespace Serein.NodeFlow.SerinExpression
{
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;
}
}
}

329
NodeFlow/SerinExpression/SerinConditionParser.cs
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@@ -1,329 +0,0 @@
using System;
using System.Globalization;
using System.Linq;
using System.Reflection;
namespace Serein.NodeFlow.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('.') /*&& expression.Contains('<') && expression.Contains('>')*/)
{
return ParseObjectExpression(data, expression);
}
else
{
return ParseSimpleExpression(data, expression);
}
bool ContainsArithmeticOperators(string expression)
{
return expression.Contains('+') || expression.Contains('-') || expression.Contains('*') || expression.Contains('/');
}
}
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;
}
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;
}
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.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.")
};
}
}

214
NodeFlow/SerinExpression/SerinExpressionEvaluator.cs
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@@ -1,214 +0,0 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static Serein.NodeFlow.Model.SingleExpOpNode;
using static System.Runtime.InteropServices.JavaScript.JSType;
namespace Serein.NodeFlow.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
{
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;
}
}
}

73
NodeFlow/Tool/Attribute.cs
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@@ -1,73 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool
{
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,
}
/// <summary>
/// 用来判断一个类是否需要注册并构建实例（单例模式场景使用）
/// </summary>
[AttributeUsage(AttributeTargets.Class)]
public class DynamicFlowAttribute(bool scan = true) : Attribute
{
public bool Scan { get; set; } = scan;
}
/// <summary>
/// 标记一个方法是什么类型，加载dll后用来拖拽到画布中
/// </summary>
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
public class MethodDetailAttribute(DynamicNodeType methodDynamicType,
string methodTips = "",
bool scan = true,
string lockName = "") : Attribute
{
public bool Scan { get; set; } = scan;
public string MethodTips { get; } = methodTips;
public DynamicNodeType MethodDynamicType { get; } = methodDynamicType;
public string LockName { get; } = lockName;
}
/// <summary>
/// 是否为显式参数
/// </summary>
//[AttributeUsage(AttributeTargets.Parameter)]
//public class ExplicitAttribute : Attribute // where TEnum : Enum
//{
//}
}

202
NodeFlow/Tool/DynamicTool.cs
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@@ -1,202 +0,0 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool
{
#region 锁、tsk工具 (已注释）
/*public class LockManager
{
private readonly ConcurrentDictionary<string, LockQueue> _locks = new ConcurrentDictionary<string, LockQueue>();
public void CreateLock(string name)
{
_locks.TryAdd(name, new LockQueue());
}
public async Task AcquireLockAsync(string name, CancellationToken cancellationToken = default)
{
if (!_locks.ContainsKey(name))
{
throw new ArgumentException($"Lock with name '{name}' does not exist.");
}
var lockQueue = _locks[name];
var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
lock (lockQueue.Queue)
{
lockQueue.Queue.Enqueue(tcs);
if (lockQueue.Queue.Count == 1)
{
tcs.SetResult(true);
}
}
await tcs.Task.ConfigureAwait(false);
// 处理取消操作
if (cancellationToken.CanBeCanceled)
{
cancellationToken.Register(() =>
{
lock (lockQueue.Queue)
{
if (lockQueue.Queue.Contains(tcs))
{
tcs.TrySetCanceled();
}
}
});
}
}
public void ReleaseLock(string name)
{
if (!_locks.ContainsKey(name))
{
throw new ArgumentException($"Lock with name '{name}' does not exist.");
}
var lockQueue = _locks[name];
lock (lockQueue.Queue)
{
if (lockQueue.Queue.Count > 0)
{
lockQueue.Queue.Dequeue();
if (lockQueue.Queue.Count > 0)
{
var next = lockQueue.Queue.Peek();
next.SetResult(true);
}
}
}
}
private class LockQueue
{
public Queue<TaskCompletionSource<bool>> Queue { get; } = new Queue<TaskCompletionSource<bool>>();
}
}
public interface ITaskResult
{
object Result { get; }
}
public class TaskResult<T> : ITaskResult
{
public TaskResult(T result)
{
Result = result;
}
public T Result { get; }
object ITaskResult.Result => Result;
}
public class DynamicTasks
{
private static readonly ConcurrentDictionary<string, Task<ITaskResult>> TaskGuidPairs = new();
public static Task<ITaskResult> GetTask(string Guid)
{
TaskGuidPairs.TryGetValue(Guid, out Task<ITaskResult> task);
return task;
}
public static bool AddTask<T>(string Guid, T result)
{
var task = Task.FromResult<ITaskResult>(new TaskResult<T>(result));
return TaskGuidPairs.TryAdd(Guid, task);
}
}
public class TaskNodeManager
{
private readonly ConcurrentDictionary<string, TaskQueue> _taskQueues = new ConcurrentDictionary<string, TaskQueue>();
public void CreateTaskNode(string name)
{
_taskQueues.TryAdd(name, new TaskQueue());
}
public async Task WaitForTaskNodeAsync(string name, CancellationToken cancellationToken = default)
{
if (!_taskQueues.ContainsKey(name))
{
throw new ArgumentException($"Task node with name '{name}' does not exist.");
}
var taskQueue = _taskQueues[name];
var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
lock (taskQueue.Queue)
{
taskQueue.Queue.Enqueue(tcs);
if (taskQueue.Queue.Count == 1)
{
tcs.SetResult(true);
}
}
await tcs.Task.ConfigureAwait(false);
// 处理取消操作
if (cancellationToken.CanBeCanceled)
{
cancellationToken.Register(() =>
{
lock (taskQueue.Queue)
{
if (taskQueue.Queue.Contains(tcs))
{
tcs.TrySetCanceled();
}
}
});
}
}
public void CompleteTaskNode(string name)
{
if (!_taskQueues.ContainsKey(name))
{
throw new ArgumentException($"Task node with name '{name}' does not exist.");
}
var taskQueue = _taskQueues[name];
lock (taskQueue.Queue)
{
if (taskQueue.Queue.Count > 0)
{
taskQueue.Queue.Dequeue();
if (taskQueue.Queue.Count > 0)
{
var next = taskQueue.Queue.Peek();
next.SetResult(true);
}
}
}
}
private class TaskQueue
{
public Queue<TaskCompletionSource<bool>> Queue { get; } = new Queue<TaskCompletionSource<bool>>();
}
}*/
#endregion
}

460
NodeFlow/Tool/NodeModelBaseFunc.cs
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@@ -1,460 +0,0 @@
using Newtonsoft.Json;
using Serein.Library.Api;
using Serein.Library.Entity;
using Serein.Library.Enums;
using Serein.NodeFlow.Tool.SerinExpression;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.Library.Base
{
/// <summary>
/// 节点基类（数据）：条件控件，动作控件，条件区域，动作区域
/// </summary>
// public abstract partial class NodeModelBase : IDynamicFlowNode
public static class NodeFunc
{
/// <summary>
/// 执行节点对应的方法
/// </summary>
/// <param name="context">流程上下文</param>
/// <returns>节点传回数据对象</returns>
public static object? Execute(this NodeModelBase nodeModelBase, IDynamicContext context)
{
MethodDetails md = nodeModelBase.MethodDetails;
object? result = null;
var del = md.MethodDelegate;
try
{
if (md.ExplicitDatas.Length == 0)
{
if (md.ReturnType == typeof(void))
{
((Action<object>)del).Invoke(md.ActingInstance);
}
else
{
result = ((Func<object, object>)del).Invoke(md.ActingInstance);
}
}
else
{
object?[]? parameters = nodeModelBase.GetParameters(context, md);
if (md.ReturnType == typeof(void))
{
((Action<object, object[]>)del).Invoke(md.ActingInstance, parameters);
}
else
{
result = ((Func<object, object[], object>)del).Invoke(md.ActingInstance, parameters);
}
}
return result;
}
catch (Exception ex)
{
nodeModelBase.FlowState = FlowStateType.Error;
nodeModelBase.RuningException = ex;
}
return result;
}
/// <summary>
/// 执行等待触发器的方法
/// </summary>
/// <param name="context"></param>
/// <returns>节点传回数据对象</returns>
/// <exception cref="RuningException"></exception>
public static async Task<object?> ExecuteAsync(this NodeModelBase nodeModel, IDynamicContext context)
{
MethodDetails md = nodeModel.MethodDetails;
object? result = null;
IFlipflopContext flipflopContext = null;
try
{
// 调用委托并获取结果
if (md.ExplicitDatas.Length == 0)
{
flipflopContext = await ((Func<object, Task<IFlipflopContext>>)md.MethodDelegate).Invoke(md.ActingInstance);
}
else
{
object?[]? parameters = nodeModel.GetParameters(context, md);
flipflopContext = await ((Func<object, object[], Task<IFlipflopContext>>)md.MethodDelegate).Invoke(md.ActingInstance, parameters);
}
if (flipflopContext != null)
{
nodeModel.FlowState = flipflopContext.State;
if (flipflopContext.State == FlowStateType.Succeed)
{
result = flipflopContext.Data;
}
else
{
result = null;
}
}
}
catch (Exception ex)
{
nodeModel.FlowState = FlowStateType.Error;
nodeModel.RuningException = ex;
}
return result;
}
/// <summary>
/// 开始执行
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static async Task StartExecution(this NodeModelBase nodeModel, IDynamicContext context)
{
var cts = context.SereinIoc.GetOrInstantiate<CancellationTokenSource>();
Stack<NodeModelBase> stack = [];
stack.Push(nodeModel);
var md = nodeModel.MethodDetails;
while (stack.Count > 0 && !cts.IsCancellationRequested) // 循环中直到栈为空才会退出循环
{
// 从栈中弹出一个节点作为当前节点进行处理
var currentNode = stack.Pop();
// 设置方法执行的对象
if (currentNode.MethodDetails != null)
{
currentNode.MethodDetails.ActingInstance ??= context.SereinIoc.GetOrInstantiate(md.ActingInstanceType);
}
// 获取上游分支，首先执行一次
var upstreamNodes = currentNode.UpstreamBranch;
for (int i = upstreamNodes.Count - 1; i >= 0; i--)
{
upstreamNodes[i].PreviousNode = currentNode;
await upstreamNodes[i].StartExecution(context);
}
if (currentNode.MethodDetails != null && currentNode.MethodDetails.MethodDynamicType == NodeType.Flipflop)
{
// 触发器节点
currentNode.FlowData = await currentNode.ExecuteAsync(context);
}
else
{
// 动作节点
currentNode.FlowData = currentNode.Execute(context);
}
var nextNodes = currentNode.FlowState switch
{
FlowStateType.Succeed => currentNode.SucceedBranch,
FlowStateType.Fail => currentNode.FailBranch,
FlowStateType.Error => currentNode.ErrorBranch,
_ => throw new Exception("非预期的枚举值")
};
// 将下一个节点集合中的所有节点逆序推入栈中
for (int i = nextNodes.Count - 1; i >= 0; i--)
{
nextNodes[i].PreviousNode = currentNode;
stack.Push(nextNodes[i]);
}
}
}
/// <summary>
/// 获取对应的参数数组
/// </summary>
public static object[]? GetParameters(this NodeModelBase nodeModel, 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();
if (types.Length == 0)
{
return [md.ActingInstance];
}
object[]? parameters = new object[types.Length];
for (int i = 0; i < types.Length; i++)
{
var mdEd = md.ExplicitDatas[i];
Type type = mdEd.DataType;
var f1 = nodeModel.PreviousNode?.FlowData?.GetType();
var f2 = mdEd.DataType;
if (type == typeof(IDynamicContext))
{
parameters[i] = context;
}
else if (type == typeof(MethodDetails))
{
parameters[i] = md;
}
else if (type == typeof(NodeModelBase))
{
parameters[i] = nodeModel;
}
else if (mdEd.IsExplicitData) // 显式参数
{
// 判断是否使用表达式解析
if (mdEd.DataValue[0] == '@')
{
var expResult = SerinExpressionEvaluator.Evaluate(mdEd.DataValue, nodeModel.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
{
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);
}
}
}
else if (f1 != null && f2 != null)
{
if (f2.IsAssignableFrom(f1) || f2.FullName.Equals(f1.FullName))
{
parameters[i] = nodeModel.PreviousNode?.FlowData;
}
}
else
{
var tmpParameter = nodeModel.PreviousNode?.FlowData?.ToString();
if (mdEd.DataType.IsEnum)
{
var enumValue = Enum.Parse(mdEd.DataType, tmpParameter);
parameters[i] = enumValue;
}
else if (mdEd.DataType == typeof(string))
{
parameters[i] = tmpParameter;
}
else if (mdEd.DataType == typeof(bool))
{
parameters[i] = bool.Parse(tmpParameter);
}
else if (mdEd.DataType == typeof(int))
{
parameters[i] = int.Parse(tmpParameter);
}
else if (mdEd.DataType == typeof(double))
{
parameters[i] = double.Parse(tmpParameter);
}
else
{
if (tmpParameter != null && mdEd.DataType != null)
{
parameters[i] = ConvertValue(tmpParameter, mdEd.DataType);
}
}
}
}
return parameters;
}
/// <summary>
/// json文本反序列化为对象
/// </summary>
/// <param name="value"></param>
/// <param name="targetType"></param>
/// <returns></returns>
private static dynamic? ConvertValue(string value, Type targetType)
{
try
{
if (!string.IsNullOrEmpty(value))
{
return JsonConvert.DeserializeObject(value, targetType);
}
else
{
return null;
}
}
catch (JsonReaderException ex)
{
Console.WriteLine(ex);
return value;
}
catch (JsonSerializationException ex)
{
// 如果无法转为对应的JSON对象
int startIndex = ex.Message.IndexOf("to type '") + "to type '".Length; // 查找类型信息开始的索引
int endIndex = ex.Message.IndexOf('\''); // 查找类型信息结束的索引
var typeInfo = ex.Message[startIndex..endIndex]; // 提取出错类型信息，该怎么传出去？
Console.WriteLine("无法转为对应的JSON对象:" + typeInfo);
return null;
}
catch // (Exception ex)
{
return value;
}
}
#region 完整的ExecuteAsync调用方法（不要删除）
//public virtual async Task<object?> ExecuteAsync(DynamicContext context)
//{
// MethodDetails md = MethodDetails;
// object? result = null;
// if (DelegateCache.GlobalDicDelegates.TryGetValue(md.MethodName, out Delegate del))
// {
// if (md.ExplicitDatas.Length == 0)
// {
// if (md.ReturnType == typeof(void))
// {
// ((Action<object>)del).Invoke(md.ActingInstance);
// }
// else if (md.ReturnType == typeof(Task<FlipflopContext>))
// {
// // 调用委托并获取结果
// FlipflopContext flipflopContext = await ((Func<object, Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance);
// if (flipflopContext != null)
// {
// if (flipflopContext.State == FfState.Cancel)
// {
// throw new Exception("this async task is cancel.");
// }
// else
// {
// if (flipflopContext.State == FfState.Succeed)
// {
// CurrentState = true;
// result = flipflopContext.Data;
// }
// else
// {
// CurrentState = false;
// }
// }
// }
// }
// else
// {
// result = ((Func<object, object>)del).Invoke(md.ActingInstance);
// }
// }
// else
// {
// object?[]? parameters = GetParameters(context, MethodDetails);
// if (md.ReturnType == typeof(void))
// {
// ((Action<object, object[]>)del).Invoke(md.ActingInstance, parameters);
// }
// else if (md.ReturnType == typeof(Task<FlipflopContext>))
// {
// // 调用委托并获取结果
// FlipflopContext flipflopContext = await ((Func<object, object[], Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance, parameters);
// if (flipflopContext != null)
// {
// if (flipflopContext.State == FfState.Cancel)
// {
// throw new Exception("取消此异步");
// }
// else
// {
// CurrentState = flipflopContext.State == FfState.Succeed;
// result = flipflopContext.Data;
// }
// }
// }
// else
// {
// result = ((Func<object, object[], object>)del).Invoke(md.ActingInstance, parameters);
// }
// }
// context.SetFlowData(result);
// }
// return result;
//}
#endregion
}
}

38
NodeFlow/Tool/SereinExpression/Resolver/BoolConditionResolver.cs Normal file
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@@ -0,0 +1,38 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool.SereinExpression.Resolver
{
public class BoolConditionResolver : SereinConditionResolver
{
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;
}
}
}

53
NodeFlow/Tool/SereinExpression/Resolver/MemberConditionResolver.cs Normal file
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@@ -0,0 +1,53 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool.SereinExpression.Resolver
{
public class MemberConditionResolver<T> : SereinConditionResolver 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;
//}
}
}

76
NodeFlow/Tool/SereinExpression/Resolver/MemberStringConditionResolver.cs Normal file
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@@ -0,0 +1,76 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool.SereinExpression.Resolver
{
public class MemberStringConditionResolver : SereinConditionResolver
{
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;
}
}
}

38
NodeFlow/Tool/SereinExpression/Resolver/PassConditionResolver.cs Normal file
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@@ -0,0 +1,38 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool.SereinExpression.Resolver
{
public class PassConditionResolver : SereinConditionResolver
{
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")
};*/
switch (Op)
{
case Operator.Pass:
return true;
case Operator.NotPass:
return false;
default:
throw new NotSupportedException("不支持的条件类型");
}
}
public enum Operator
{
Pass,
NotPass,
}
}
}

80
NodeFlow/Tool/SereinExpression/Resolver/StringConditionResolver.cs Normal file
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@@ -0,0 +1,80 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool.SereinExpression.Resolver
{
public class StringConditionResolver : SereinConditionResolver
{
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);
default:
throw new NotSupportedException("不支持的条件类型");
}
}
return false;
}
}
}

100
NodeFlow/Tool/SereinExpression/Resolver/ValueTypeConditionResolver.cs Normal file
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@@ -0,0 +1,100 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Tool.SereinExpression.Resolver
{
public class ValueTypeConditionResolver<T> : SereinConditionResolver 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;
}
}
}

93
NodeFlow/Tool/SerinExpression/SerinConditionParser.cs → NodeFlow/Tool/SereinExpression/SereinConditionParser.cs
View File

@@ -1,10 +1,11 @@
using System.Globalization;
using Serein.NodeFlow.Tool.SereinExpression.Resolver;
using System.Globalization;
using System.Reflection;
namespace Serein.NodeFlow.Tool.SerinExpression
namespace Serein.NodeFlow.Tool.SereinExpression
{
public class SerinConditionParser
public class SereinConditionParser
{
public static bool To<T>(T data, string expression)
{
@@ -21,7 +22,7 @@ namespace Serein.NodeFlow.Tool.SerinExpression
}
}
public static ConditionResolver ConditionParse(object data, string expression)
public static SereinConditionResolver 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
{
@@ -78,51 +79,57 @@ namespace Serein.NodeFlow.Tool.SerinExpression
}
return obj;
}
/// <summary>
/// 解析对象表达式
/// </summary>
private static ConditionResolver ParseObjectExpression(object data, string expression)
private static SereinConditionResolver 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 operatorStr = parts[0]; // 获取操作类型
string valueStr; //= string.Join(' ', parts, 1, parts.Length - 1);
string memberPath;
Type type;
object? targetObj;
// 尝试获取指定类型
int typeStartIndex = expression.IndexOf('<');
int typeEndIndex = expression.IndexOf('>');
if (typeStartIndex + typeStartIndex == -2)
{
// 如果不需要转为指定类型
memberPath = operatorStr;
targetObj = GetMemberValue(data, operatorStr);
type = targetObj.GetType();
operatorStr = parts[1].ToLower();
operatorStr = parts[1].ToLower(); //
valueStr = string.Join(' ', parts.Skip(2));
}
else
{
// 类型语法不正确
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();
string typeStr = expression.Substring(typeStartIndex + 1, typeEndIndex - typeStartIndex - 1)
.Trim().ToLower(); // 手动置顶的类型
// 对象取值表达式
parts = expression.Substring(typeEndIndex + 1).Trim().Split(' ');
if (parts.Length == 3)
{
operatorStr = parts[1].ToLower();
valueStr = string.Join(' ', parts.Skip(2));
operatorStr = parts[1].ToLower(); // 操作类型
valueStr = string.Join(' ', parts.Skip(2)); // 表达式值
}
else
{
operatorStr = parts[0].ToLower();
valueStr = string.Join(' ', parts.Skip(1));
operatorStr = parts[0].ToLower(); // 操作类型
valueStr = string.Join(' ', parts.Skip(1)); // 表达式值
}
targetObj = GetMemberValue(data, memberPath);
targetObj = GetMemberValue(data, memberPath);// 获取对象成员，作为表达式的目标对象
Type? tempType = typeStr switch
{
@@ -135,8 +142,7 @@ namespace Serein.NodeFlow.Tool.SerinExpression
type = tempType ?? throw new ArgumentException("对象表达式无效的类型声明");
}
#region 解析类型 int
if (type == typeof(int))
{
int value = int.Parse(valueStr, CultureInfo.InvariantCulture);
@@ -149,6 +155,8 @@ namespace Serein.NodeFlow.Tool.SerinExpression
ArithmeticExpression = GetArithmeticExpression(parts[0])
};
}
#endregion
#region 解析类型 double
else if (type == typeof(double))
{
double value = double.Parse(valueStr, CultureInfo.InvariantCulture);
@@ -162,6 +170,8 @@ namespace Serein.NodeFlow.Tool.SerinExpression
};
}
#endregion
#region 解析类型 bool
else if (type == typeof(bool))
{
return new MemberConditionResolver<bool>
@@ -171,6 +181,8 @@ namespace Serein.NodeFlow.Tool.SerinExpression
Op = (ValueTypeConditionResolver<bool>.Operator)ParseBoolOperator(operatorStr)
};
}
#endregion
#region 解析类型 string
else if (type == typeof(string))
{
return new MemberStringConditionResolver
@@ -179,12 +191,22 @@ namespace Serein.NodeFlow.Tool.SerinExpression
Op = ParseStringOperator(operatorStr),
Value = valueStr
};
}
}
#endregion
throw new NotSupportedException($"Type {type} is not supported.");
}
private static ConditionResolver ParseSimpleExpression(object data, string expression)
/// <summary>
/// 条件表达式解析
/// </summary>
/// <param name="data"></param>
/// <param name="expression"></param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="NotSupportedException"></exception>
private static SereinConditionResolver ParseSimpleExpression(object data, string expression)
{
if ("pass".Equals(expression.ToLower()))
{
@@ -251,7 +273,6 @@ namespace Serein.NodeFlow.Tool.SerinExpression
};
}
}
else if (type == typeof(double))
{
@@ -285,6 +306,14 @@ namespace Serein.NodeFlow.Tool.SerinExpression
}
/// <summary>
/// 数值操作类型
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="operatorStr"></param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
private static ValueTypeConditionResolver<T>.Operator ParseValueTypeOperator<T>(string operatorStr) where T : struct, IComparable<T>
{
return operatorStr switch
@@ -304,6 +333,12 @@ namespace Serein.NodeFlow.Tool.SerinExpression
};
}
/// <summary>
/// 布尔操作类型
/// </summary>
/// <param name="operatorStr"></param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
private static BoolConditionResolver.Operator ParseBoolOperator(string operatorStr)
{
return operatorStr switch
@@ -316,6 +351,12 @@ namespace Serein.NodeFlow.Tool.SerinExpression
};
}
/// <summary>
/// 字符串操作类型
/// </summary>
/// <param name="operatorStr"></param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
private static StringConditionResolver.Operator ParseStringOperator(string operatorStr)
{
return operatorStr switch
@@ -336,6 +377,6 @@ namespace Serein.NodeFlow.Tool.SerinExpression
_ => throw new ArgumentException($"Invalid operator {operatorStr} for string type.")
};
}
}
}
}

12
NodeFlow/Tool/SereinExpression/SereinConditionResolver.cs Normal file
View File

@@ -0,0 +1,12 @@
using System.Reflection;
namespace Serein.NodeFlow.Tool.SereinExpression
{
/// <summary>
/// 条件解析抽象类
/// </summary>
public abstract class SereinConditionResolver
{
public abstract bool Evaluate(object obj);
}
}

46
NodeFlow/Tool/SerinExpression/SerinExpressionEvaluator.cs → NodeFlow/Tool/SereinExpression/SerinExpressionEvaluator.cs
View File

@@ -1,7 +1,14 @@
using System.Data;
namespace Serein.NodeFlow.Tool.SerinExpression
namespace Serein.NodeFlow.Tool.SereinExpression
{
/// <summary>
/// 使用表达式操作/获取 对象的值
/// 获取值 @get .xx.xxx
/// 设置值 @set .xx.xxx = [data]
/// </summary>
/// <param name="obj">操作的对象</param>
/// <returns></returns>
public class SerinArithmeticExpressionEvaluator
{
private static readonly DataTable table = new DataTable();
@@ -30,7 +37,7 @@ namespace Serein.NodeFlow.Tool.SerinExpression
/// </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>
/// <param name="isChange">是否改变了对象（Set语法）</param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="NotSupportedException"></exception>
@@ -56,11 +63,11 @@ namespace Serein.NodeFlow.Tool.SerinExpression
isChange = operation switch
{
"@num" => true,
/*"@num" => true,
"@call" => true,
"@get" => true,
"@get" => true,*/
"@set" => false,
_ => throw new NotSupportedException($"Operation {operation} is not supported.")
_ => true,
};
return result;
@@ -70,6 +77,13 @@ namespace Serein.NodeFlow.Tool.SerinExpression
private static readonly char[] separator = ['(', ')'];
private static readonly char[] separatorArray = [','];
/// <summary>
/// 调用目标方法
/// </summary>
/// <param name="target">目标实例</param>
/// <param name="methodCall">方法名称</param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
private static object InvokeMethod(object target, string methodCall)
{
var methodParts = methodCall.Split(separator, StringSplitOptions.RemoveEmptyEntries);
@@ -98,7 +112,13 @@ namespace Serein.NodeFlow.Tool.SerinExpression
return method.Invoke(target, parameterValues);
}
/// <summary>
/// 获取值
/// </summary>
/// <param name="target">目标实例</param>
/// <param name="memberPath">属性路径</param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
private static object GetMember(object target, string memberPath)
{
var members = memberPath.Split('.');
@@ -135,7 +155,13 @@ namespace Serein.NodeFlow.Tool.SerinExpression
return target;
}
/// <summary>
/// 设置目标的值
/// </summary>
/// <param name="target">目标实例</param>
/// <param name="assignment">属性路径 </param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
private static object SetMember(object target, string assignment)
{
var parts = assignment.Split(new[] { '=' }, 2);
@@ -202,6 +228,12 @@ namespace Serein.NodeFlow.Tool.SerinExpression
return target;
}
/// <summary>
/// 计算数学简单表达式
/// </summary>
/// <param name="value"></param>
/// <param name="expression"></param>
/// <returns></returns>
private static double ComputedNumber(object value, string expression)
{
double numericValue = Convert.ToDouble(value);

337
NodeFlow/Tool/SerinExpression/ConditionResolver.cs
View File

@@ -1,337 +0,0 @@
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;
}
}
}

64
NodeFlow/Tool/TcsSignal.cs
View File

@@ -1,64 +0,0 @@
using System.Collections.Concurrent;
using Serein.NodeFlow;
using Serein.NodeFlow.Model;
namespace Serein.NodeFlow.Tool
{
public class TcsSignalException : Exception
{
public FlowStateType FsState { get; set; }
public TcsSignalException(string? message) : base(message)
{
FsState = FlowStateType.Error;
}
}
public class TcsSignal<TSignal> where TSignal : struct, Enum
{
//public ConcurrentDictionary<TSignal, Queue<TaskCompletionSource<object>>> TcsEvent { get; } = new();
public ConcurrentDictionary<TSignal, TaskCompletionSource<object>> TcsEvent { get; } = new();
public ConcurrentDictionary<TSignal, object> TcsLock { get; } = new();
/// <summary>
/// 触发信号
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="signal">信号</param>
/// <param name="value">传递的参数</param>
/// <returns>是否成功触发</returns>
public bool TriggerSignal<T>(TSignal signal, T value)
{
var tcsLock = TcsLock.GetOrAdd(signal, new object());
lock (tcsLock)
{
if (TcsEvent.TryRemove(signal, out var waitTcs))
{
waitTcs.SetResult(value);
return true;
}
return false;
}
}
public TaskCompletionSource<object> CreateTcs(TSignal signal)
{
var tcsLock = TcsLock.GetOrAdd(signal, new object());
lock (tcsLock)
{
var tcs = TcsEvent.GetOrAdd(signal, new TaskCompletionSource<object>());
return tcs;
}
}
public void CancelTask()
{
foreach (var tcs in TcsEvent.Values)
{
tcs.SetException(new TcsSignalException("任务取消"));
}
TcsEvent.Clear();
}
}
}