mirror of
https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-20 00:06:45 +08:00
修改了IOC的实现,删除了项目排除的文件
This commit is contained in:
@@ -1,73 +0,0 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Serein.NodeFlow.Tool
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{
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public enum DynamicNodeType
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{
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/// <summary>
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/// 初始化
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/// </summary>
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Init,
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/// <summary>
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/// 开始载入
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/// </summary>
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Loading,
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/// <summary>
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/// 结束
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/// </summary>
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Exit,
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/// <summary>
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/// 触发器
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/// </summary>
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Flipflop,
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/// <summary>
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/// 条件节点
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/// </summary>
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Condition,
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/// <summary>
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/// 动作节点
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/// </summary>
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Action,
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}
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/// <summary>
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/// 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)
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/// </summary>
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[AttributeUsage(AttributeTargets.Class)]
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public class DynamicFlowAttribute(bool scan = true) : Attribute
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{
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public bool Scan { get; set; } = scan;
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}
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/// <summary>
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/// 标记一个方法是什么类型,加载dll后用来拖拽到画布中
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/// </summary>
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
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public class MethodDetailAttribute(DynamicNodeType methodDynamicType,
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string methodTips = "",
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bool scan = true,
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string lockName = "") : Attribute
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{
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public bool Scan { get; set; } = scan;
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public string MethodTips { get; } = methodTips;
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public DynamicNodeType MethodDynamicType { get; } = methodDynamicType;
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public string LockName { get; } = lockName;
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}
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/// <summary>
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/// 是否为显式参数
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/// </summary>
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//[AttributeUsage(AttributeTargets.Parameter)]
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//public class ExplicitAttribute : Attribute // where TEnum : Enum
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//{
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//}
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}
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@@ -1,202 +0,0 @@
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Drawing.Printing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Serein.NodeFlow.Tool
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{
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#region 锁、tsk工具 (已注释)
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/*public class LockManager
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{
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private readonly ConcurrentDictionary<string, LockQueue> _locks = new ConcurrentDictionary<string, LockQueue>();
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public void CreateLock(string name)
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{
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_locks.TryAdd(name, new LockQueue());
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}
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public async Task AcquireLockAsync(string name, CancellationToken cancellationToken = default)
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{
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if (!_locks.ContainsKey(name))
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{
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throw new ArgumentException($"Lock with name '{name}' does not exist.");
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}
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var lockQueue = _locks[name];
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var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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lock (lockQueue.Queue)
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{
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lockQueue.Queue.Enqueue(tcs);
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if (lockQueue.Queue.Count == 1)
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{
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tcs.SetResult(true);
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}
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}
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await tcs.Task.ConfigureAwait(false);
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// 处理取消操作
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if (cancellationToken.CanBeCanceled)
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{
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cancellationToken.Register(() =>
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{
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lock (lockQueue.Queue)
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{
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if (lockQueue.Queue.Contains(tcs))
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{
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tcs.TrySetCanceled();
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}
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}
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});
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}
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}
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public void ReleaseLock(string name)
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{
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if (!_locks.ContainsKey(name))
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{
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throw new ArgumentException($"Lock with name '{name}' does not exist.");
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}
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var lockQueue = _locks[name];
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lock (lockQueue.Queue)
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{
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if (lockQueue.Queue.Count > 0)
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{
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lockQueue.Queue.Dequeue();
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if (lockQueue.Queue.Count > 0)
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{
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var next = lockQueue.Queue.Peek();
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next.SetResult(true);
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}
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}
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}
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}
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private class LockQueue
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{
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public Queue<TaskCompletionSource<bool>> Queue { get; } = new Queue<TaskCompletionSource<bool>>();
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}
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}
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public interface ITaskResult
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{
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object Result { get; }
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}
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public class TaskResult<T> : ITaskResult
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{
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public TaskResult(T result)
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{
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Result = result;
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}
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public T Result { get; }
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object ITaskResult.Result => Result;
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}
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public class DynamicTasks
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{
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private static readonly ConcurrentDictionary<string, Task<ITaskResult>> TaskGuidPairs = new();
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public static Task<ITaskResult> GetTask(string Guid)
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{
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TaskGuidPairs.TryGetValue(Guid, out Task<ITaskResult> task);
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return task;
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}
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public static bool AddTask<T>(string Guid, T result)
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{
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var task = Task.FromResult<ITaskResult>(new TaskResult<T>(result));
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return TaskGuidPairs.TryAdd(Guid, task);
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}
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}
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public class TaskNodeManager
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{
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private readonly ConcurrentDictionary<string, TaskQueue> _taskQueues = new ConcurrentDictionary<string, TaskQueue>();
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public void CreateTaskNode(string name)
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{
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_taskQueues.TryAdd(name, new TaskQueue());
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}
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public async Task WaitForTaskNodeAsync(string name, CancellationToken cancellationToken = default)
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{
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if (!_taskQueues.ContainsKey(name))
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{
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throw new ArgumentException($"Task node with name '{name}' does not exist.");
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}
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var taskQueue = _taskQueues[name];
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var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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lock (taskQueue.Queue)
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{
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taskQueue.Queue.Enqueue(tcs);
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if (taskQueue.Queue.Count == 1)
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{
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tcs.SetResult(true);
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}
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}
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await tcs.Task.ConfigureAwait(false);
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// 处理取消操作
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if (cancellationToken.CanBeCanceled)
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{
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cancellationToken.Register(() =>
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{
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lock (taskQueue.Queue)
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{
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if (taskQueue.Queue.Contains(tcs))
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{
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tcs.TrySetCanceled();
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}
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}
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});
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}
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}
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public void CompleteTaskNode(string name)
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{
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if (!_taskQueues.ContainsKey(name))
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{
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throw new ArgumentException($"Task node with name '{name}' does not exist.");
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}
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var taskQueue = _taskQueues[name];
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lock (taskQueue.Queue)
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{
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if (taskQueue.Queue.Count > 0)
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{
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taskQueue.Queue.Dequeue();
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if (taskQueue.Queue.Count > 0)
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{
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var next = taskQueue.Queue.Peek();
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next.SetResult(true);
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}
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}
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}
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}
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private class TaskQueue
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{
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public Queue<TaskCompletionSource<bool>> Queue { get; } = new Queue<TaskCompletionSource<bool>>();
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}
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}*/
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#endregion
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}
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@@ -1,460 +0,0 @@
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using Newtonsoft.Json;
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using Serein.Library.Api;
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using Serein.Library.Entity;
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using Serein.Library.Enums;
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using Serein.NodeFlow.Tool.SerinExpression;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Serein.Library.Base
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{
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/// <summary>
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/// 节点基类(数据):条件控件,动作控件,条件区域,动作区域
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/// </summary>
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// public abstract partial class NodeModelBase : IDynamicFlowNode
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public static class NodeFunc
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{
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/// <summary>
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/// 执行节点对应的方法
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/// </summary>
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/// <param name="context">流程上下文</param>
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/// <returns>节点传回数据对象</returns>
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public static object? Execute(this NodeModelBase nodeModelBase, IDynamicContext context)
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{
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MethodDetails md = nodeModelBase.MethodDetails;
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object? result = null;
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var del = md.MethodDelegate;
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try
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{
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if (md.ExplicitDatas.Length == 0)
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{
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if (md.ReturnType == typeof(void))
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{
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((Action<object>)del).Invoke(md.ActingInstance);
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}
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else
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{
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result = ((Func<object, object>)del).Invoke(md.ActingInstance);
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}
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}
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else
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{
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object?[]? parameters = nodeModelBase.GetParameters(context, md);
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if (md.ReturnType == typeof(void))
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{
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((Action<object, object[]>)del).Invoke(md.ActingInstance, parameters);
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}
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else
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{
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result = ((Func<object, object[], object>)del).Invoke(md.ActingInstance, parameters);
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}
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}
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return result;
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}
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catch (Exception ex)
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{
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nodeModelBase.FlowState = FlowStateType.Error;
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nodeModelBase.RuningException = ex;
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}
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return result;
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}
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/// <summary>
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/// 执行等待触发器的方法
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/// </summary>
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/// <param name="context"></param>
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/// <returns>节点传回数据对象</returns>
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/// <exception cref="RuningException"></exception>
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public static async Task<object?> ExecuteAsync(this NodeModelBase nodeModel, IDynamicContext context)
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{
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MethodDetails md = nodeModel.MethodDetails;
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object? result = null;
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IFlipflopContext flipflopContext = null;
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try
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{
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// 调用委托并获取结果
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if (md.ExplicitDatas.Length == 0)
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{
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flipflopContext = await ((Func<object, Task<IFlipflopContext>>)md.MethodDelegate).Invoke(md.ActingInstance);
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}
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else
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{
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object?[]? parameters = nodeModel.GetParameters(context, md);
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flipflopContext = await ((Func<object, object[], Task<IFlipflopContext>>)md.MethodDelegate).Invoke(md.ActingInstance, parameters);
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}
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if (flipflopContext != null)
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{
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nodeModel.FlowState = flipflopContext.State;
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if (flipflopContext.State == FlowStateType.Succeed)
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{
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result = flipflopContext.Data;
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}
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else
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{
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result = null;
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}
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}
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}
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catch (Exception ex)
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{
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nodeModel.FlowState = FlowStateType.Error;
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nodeModel.RuningException = ex;
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}
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return result;
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}
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/// <summary>
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/// 开始执行
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/// </summary>
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/// <param name="context"></param>
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/// <returns></returns>
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public static async Task StartExecution(this NodeModelBase nodeModel, IDynamicContext context)
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{
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var cts = context.SereinIoc.GetOrInstantiate<CancellationTokenSource>();
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Stack<NodeModelBase> stack = [];
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stack.Push(nodeModel);
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var md = nodeModel.MethodDetails;
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while (stack.Count > 0 && !cts.IsCancellationRequested) // 循环中直到栈为空才会退出循环
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{
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// 从栈中弹出一个节点作为当前节点进行处理
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var currentNode = stack.Pop();
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// 设置方法执行的对象
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if (currentNode.MethodDetails != null)
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{
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currentNode.MethodDetails.ActingInstance ??= context.SereinIoc.GetOrInstantiate(md.ActingInstanceType);
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}
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// 获取上游分支,首先执行一次
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var upstreamNodes = currentNode.UpstreamBranch;
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for (int i = upstreamNodes.Count - 1; i >= 0; i--)
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{
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upstreamNodes[i].PreviousNode = currentNode;
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await upstreamNodes[i].StartExecution(context);
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}
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if (currentNode.MethodDetails != null && currentNode.MethodDetails.MethodDynamicType == NodeType.Flipflop)
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{
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// 触发器节点
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currentNode.FlowData = await currentNode.ExecuteAsync(context);
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}
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else
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{
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// 动作节点
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currentNode.FlowData = currentNode.Execute(context);
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}
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var nextNodes = currentNode.FlowState switch
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{
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FlowStateType.Succeed => currentNode.SucceedBranch,
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FlowStateType.Fail => currentNode.FailBranch,
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FlowStateType.Error => currentNode.ErrorBranch,
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_ => throw new Exception("非预期的枚举值")
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};
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// 将下一个节点集合中的所有节点逆序推入栈中
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for (int i = nextNodes.Count - 1; i >= 0; i--)
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{
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nextNodes[i].PreviousNode = currentNode;
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stack.Push(nextNodes[i]);
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}
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}
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}
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/// <summary>
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/// 获取对应的参数数组
|
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/// </summary>
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public static object[]? GetParameters(this NodeModelBase nodeModel, IDynamicContext context, MethodDetails md)
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{
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// 用正确的大小初始化参数数组
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var types = md.ExplicitDatas.Select(it => it.DataType).ToArray();
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if (types.Length == 0)
|
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{
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return [md.ActingInstance];
|
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}
|
||||
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||||
object[]? parameters = new object[types.Length];
|
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|
||||
for (int i = 0; i < types.Length; i++)
|
||||
{
|
||||
|
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var mdEd = md.ExplicitDatas[i];
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Type type = mdEd.DataType;
|
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|
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var f1 = nodeModel.PreviousNode?.FlowData?.GetType();
|
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var f2 = mdEd.DataType;
|
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if (type == typeof(IDynamicContext))
|
||||
{
|
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parameters[i] = context;
|
||||
}
|
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else if (type == typeof(MethodDetails))
|
||||
{
|
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parameters[i] = md;
|
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}
|
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else if (type == typeof(NodeModelBase))
|
||||
{
|
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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))
|
||||
{
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||||
parameters[i] = Convert.ChangeType(expResult, typeof(bool));
|
||||
}
|
||||
else if (mdEd.ExplicitType == typeof(int))
|
||||
{
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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
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
@@ -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;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -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($"Member {member} not found in type {type.FullName}");
|
||||
// }
|
||||
// return obj;
|
||||
//}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,76 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Reflection;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Serein.NodeFlow.Tool.SereinExpression.Resolver
|
||||
{
|
||||
public class MemberStringConditionResolver : SereinConditionResolver
|
||||
{
|
||||
public string MemberPath { get; set; }
|
||||
|
||||
public StringConditionResolver.Operator Op { get; set; }
|
||||
|
||||
public string Value { get; set; }
|
||||
|
||||
|
||||
public override bool Evaluate(object obj)
|
||||
{
|
||||
object memberValue = GetMemberValue(obj, MemberPath);
|
||||
if (memberValue is string strObj)
|
||||
{
|
||||
return new StringConditionResolver
|
||||
{
|
||||
Op = Op,
|
||||
Value = Value
|
||||
}.Evaluate(strObj);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private object GetMemberValue(object? obj, string memberPath)
|
||||
{
|
||||
string[] members = memberPath[1..].Split('.');
|
||||
foreach (var member in members)
|
||||
{
|
||||
|
||||
if (obj == null) return null;
|
||||
|
||||
Type type = obj.GetType();
|
||||
PropertyInfo? propertyInfo = type.GetProperty(member);
|
||||
FieldInfo? fieldInfo = type.GetField(member);
|
||||
if (propertyInfo != null)
|
||||
obj = propertyInfo.GetValue(obj);
|
||||
else if (fieldInfo != null)
|
||||
obj = fieldInfo.GetValue(obj);
|
||||
else
|
||||
throw new ArgumentException($"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;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
@@ -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,
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -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;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -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;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -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
12
NodeFlow/Tool/SereinExpression/SereinConditionResolver.cs
Normal 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);
|
||||
}
|
||||
}
|
||||
@@ -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);
|
||||
@@ -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;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
@@ -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();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user