通过Emit优化Script脚本的解释执行;出于后期更新的方向,暂时隐藏表达式节点、条件表达式节点、全局数据节点;流程图转c#代码新增对于Script脚本的支持,Script脚本现在可以原生导出为C#代码。

This commit is contained in:
fengjiayi
2025-07-26 19:36:54 +08:00
parent 9a8de6b571
commit 29f2be5c80
32 changed files with 2175 additions and 432 deletions

View File

@@ -342,7 +342,7 @@ namespace Serein.Library
args[i] = mainArgTasks[i].Result; args[i] = mainArgTasks[i].Result;
} }
// 并发处理 params 参数 // 并发处理 params 类型的入参参数
if (paramsArgs != null) if (paramsArgs != null)
{ {
int paramsLength = paramsArgs.Length; int paramsLength = paramsArgs.Length;

View File

@@ -11,41 +11,81 @@ using static Serein.Library.Utils.EmitHelper;
namespace Serein.Library namespace Serein.Library
{ {
/// <summary> /// <summary>
/// Emit创建委托描述用于WebApi、WebSocket、NodeFlow动态调用方法的场景 /// 通过 Emit 创建委托,代替反射调用方法,实现高性能的动态调用
/// 一般情况下你无须内部细节,只需要调用 Invoke() 方法即可。 /// 一般情况下你无须内部细节,只需要调用 Invoke() 方法即可。
/// </summary> /// </summary>
public class DelegateDetails public class DelegateDetails
{ {
private readonly EmitType emitType = EmitType.None;
/// <summary>
/// 创建的委托类型
/// </summary>
public enum EmitType
{
/// <summary>
/// 默认
/// </summary>
None,
/// <summary>
/// 方法调用
/// </summary>
MethodInvoke,
/// <summary>
/// 字段赋值
/// </summary>
FieldSetter,
/// <summary>
/// 字段取值
/// </summary>
FieldGetter,
/// <summary>
/// 属性赋值
/// </summary>
PropertySetter,
/// <summary>
/// 属性取值
/// </summary>
PropertyGetter,
/// <summary>
/// 集合取值
/// </summary>
CollectionGetter,
/// <summary>
/// 集合赋值
/// </summary>
CollectionSetter
}
public enum GSType
{
Get,
Set,
}
/// <summary> /// <summary>
/// 根据方法信息构建Emit委托 /// 根据方法信息构建Emit委托
/// </summary> /// </summary>
/// <param name="methodInfo"></param> /// <param name="methodInfo"></param>
public DelegateDetails(MethodInfo methodInfo) public DelegateDetails(MethodInfo methodInfo)
{ {
emitType = EmitType.MethodInvoke;
var emitMethodType = EmitHelper.CreateDynamicMethod(methodInfo, out var emitDelegate); var emitMethodType = EmitHelper.CreateDynamicMethod(methodInfo, out var emitDelegate);
_emitMethodInfo = emitMethodType; _emitMethodInfo = emitMethodType;
_emitDelegate = emitDelegate; _emitDelegate = emitDelegate;
methodType = _emitMethodInfo.EmitMethodType;
SetFunc();
}
private void SetFunc()
{
if (_emitDelegate is Func<object, object[], Task<object>> hasResultTask) if (_emitDelegate is Func<object, object[], Task<object>> hasResultTask)
{ {
this.hasResultTask = hasResultTask; this.methodHasResultTask = hasResultTask;
funcType = 2;
} }
else if (_emitDelegate is Func<object, object[], Task> task) else if (_emitDelegate is Func<object, object[], Task> task)
{ {
this.task = task; this.methodTask = task;
funcType = 1;
} }
else if (_emitDelegate is Func<object, object[], object> func) else if (_emitDelegate is Func<object, object[], object> func)
{ {
this.func = func; this.methodInvoke = func;
funcType = 0;
} }
else else
{ {
@@ -54,9 +94,97 @@ namespace Serein.Library
} }
public Func<object, object[], Task<object>> hasResultTask;
public Func<object, object[], Task> task; /// <summary>
public Func<object, object[], object> func; /// 根据字段信息构建Emit取/赋值委托
/// </summary>
/// <param name="fieldInfo">字段信息</param>
/// <param name="gsType">是否为 get如果不是则为 set</param>
public DelegateDetails(FieldInfo fieldInfo, GSType gsType)
{
if (gsType == GSType.Get)
{
emitType = EmitType.FieldGetter;
getter = EmitHelper.CreateFieldGetter(fieldInfo);
}
else if (gsType == GSType.Set)
{
emitType = EmitType.FieldSetter;
setter = EmitHelper.CreateFieldSetter(fieldInfo);
}
else
{
throw new NotSupportedException("错误的构建类型");
}
}
/// <summary>
/// 根据字段信息构建Emit取/赋值委托
/// </summary>
/// <param name="propertyInfo">字段信息</param>
/// <param name="gsType">是否为 get如果不是则为 set</param>
public DelegateDetails(PropertyInfo propertyInfo, GSType gsType)
{
if (gsType == GSType.Get)
{
emitType = EmitType.PropertyGetter;
getter = EmitHelper.CreatePropertyGetter(propertyInfo);
}
else if (gsType == GSType.Set)
{
emitType = EmitType.PropertySetter;
setter = EmitHelper.CreatePropertySetter(propertyInfo);
}
else
{
throw new NotSupportedException("错误的构建类型");
}
}
/// <summary>
/// 目前提供了创建集合取值/赋值委托
/// </summary>
/// <param name="type">类型信息</param>
/// <param name="gsType">操作类型</param>
public DelegateDetails(Type type, EmitType emitType)
{
if (emitType == EmitType.CollectionSetter)
{
emitType = EmitType.CollectionSetter;
collectionSetter = EmitHelper.CreateCollectionSetter(type);
}
else if (emitType == EmitType.CollectionGetter)
{
emitType = EmitType.CollectionGetter;
collectionGetter = EmitHelper.CreateCollectionGetter(type);
}
else
{
throw new NotSupportedException("错误的构建类型");
}
}
private Func<object,object, object> collectionGetter= null;
private Action<object,object, object> collectionSetter = null;
private Func<object, object> getter = null;
private Action<object, object> setter = null;
private Func<object, object[], Task<object>> methodHasResultTask = null;
private Func<object, object[], Task> methodTask = null;
private Func<object, object[], object> methodInvoke = null;
/*/// <summary> /*/// <summary>
@@ -72,12 +200,9 @@ namespace Serein.Library
private Delegate _emitDelegate; private Delegate _emitDelegate;
private EmitMethodInfo _emitMethodInfo; private EmitMethodInfo _emitMethodInfo;
/// <summary>
/// 0是普通
/// 1是异步无返回值 private EmitMethodType methodType;
/// 2是异步有返回值
/// </summary>
private int funcType;
/// <summary> /// <summary>
/// 该Emit委托的相应信息 /// 该Emit委托的相应信息
@@ -96,50 +221,65 @@ namespace Serein.Library
//public EmitMethodType EmitMethodType { get => _emitMethodType; } //public EmitMethodType EmitMethodType { get => _emitMethodType; }
public async Task<object> AutoInvokeAsync(object[] args)
{
if (_emitMethodInfo.IsStatic)
{
return await InvokeAsync(null, args);
}
else
{
var obj = Activator.CreateInstance(_emitMethodInfo.DeclaringType);
return await InvokeAsync(obj, args);
}
throw new Exception("Not static method");
}
/// <summary> /// <summary>
/// <para>使用的实例必须能够正确调用该委托,传入的参数也必须符合方法入参信息。</para> /// <para>使用的实例必须能够正确调用该委托,传入的参数也必须符合方法入参信息。</para>
/// </summary> /// </summary>
/// <param name="instance">拥有符合委托签名的方法信息的实例</param> /// <param name="instance">拥有符合委托签名的实例</param>
/// <param name="args">如果方法没有入参,也需要传入一个空数组</param> /// <param name="args">如果不需要入参,也需要传入一个空数组,而不能为 null</param>
/// <returns>void方法自动返回null</returns> /// <returns>void方法、setter自动返回null</returns>
public async Task<object> InvokeAsync(object instance, object[] args) public async Task<object> InvokeAsync(object instance, object[] args)
{
if (emitType == EmitType.MethodInvoke)
{
return await MethodInvoke(instance, args);
}
else if (emitType == EmitType.PropertyGetter || emitType == EmitType.FieldGetter)
{
return getter(instance);
}
else if (emitType == EmitType.PropertySetter || emitType == EmitType.FieldSetter)
{
setter(instance, args[0]);
return null;
}
else if (emitType == EmitType.CollectionGetter)
{
return collectionGetter(instance, args[0]);
}
else if (emitType == EmitType.CollectionSetter)
{
collectionSetter(instance, args[0], args[1]);
return null;
}
else
{
throw new NotSupportedException("当前委托类型不支持 InvokeAsync 方法。请使用其他方法调用。");
}
}
private async Task<object> MethodInvoke(object instance, object[] args)
{ {
if (args is null) if (args is null)
{ {
args = Array.Empty<object>(); args = Array.Empty<object>();
} }
if(_emitMethodInfo.IsStatic) if (_emitMethodInfo.IsStatic)
{ {
instance = null; instance = null;
} }
object result = null; object result = null;
if(funcType == 0) if (methodType == EmitMethodType.Func)
{ {
result = func.Invoke(instance, args); result = methodInvoke.Invoke(instance, args);
} }
else if (funcType == 2) else if (methodType == EmitMethodType.TaskHasResult)
{ {
result = await hasResultTask(instance, args); result = await methodHasResultTask(instance, args);
} }
else if (funcType == 1) else if (methodType == EmitMethodType.Task)
{ {
await task(instance, args); await methodTask(instance, args);
result = null; result = null;
} }
else else
@@ -148,5 +288,6 @@ namespace Serein.Library
} }
return result; return result;
} }
} }
} }

View File

@@ -35,7 +35,7 @@ namespace Serein.Library
/// <summary> /// <summary>
/// <para>是否为显式参数(固定值/表达式)</para> /// <para>是否为显式参数(固定值/表达式)</para>
/// <para>如果为 true ,则使用UI输入的文本值作为入参数据。</para> /// <para>如果为 true ,则使用输入的文本值作为入参数据。</para>
/// <para>如果为 false ,则在当前流程上下文中,根据 ArgDataSourceNodeGuid 查找到对应节点,并根据 ArgDataSourceNodeGuid 判断如何获取其返回的数据,以此作为入参数据。</para> /// <para>如果为 false ,则在当前流程上下文中,根据 ArgDataSourceNodeGuid 查找到对应节点,并根据 ArgDataSourceNodeGuid 判断如何获取其返回的数据,以此作为入参数据。</para>
/// </summary> /// </summary>
[PropertyInfo(IsNotification = true)] [PropertyInfo(IsNotification = true)]
@@ -224,23 +224,14 @@ namespace Serein.Library
if (IsExplicitData && !DataValue.StartsWith("@", StringComparison.OrdinalIgnoreCase)) if (IsExplicitData && !DataValue.StartsWith("@", StringComparison.OrdinalIgnoreCase))
return DataValue.ToConvert(DataType); return DataValue.ToConvert(DataType);
/* // 4. 枚举绑定类型 // 4. 来自其他节点
if (ExplicitType is not null && ExplicitType.IsEnum && DataType != ExplicitType)
{
var resultEnum = Enum.Parse(ExplicitType, DataValue);
var boundType = EnumHelper.GetBoundValue(ExplicitType, resultEnum, attr => attr.Value) as Type;
if (boundType != null)
return NodeModel.Env.IOC.CreateObject(boundType);
}*/
// 5. 来自其他节点
object inputParameter = null; object inputParameter = null;
var env = NodeModel.Env; var env = NodeModel.Env;
if (ArgDataSourceType == ConnectionArgSourceType.GetPreviousNodeData) if (ArgDataSourceType == ConnectionArgSourceType.GetPreviousNodeData)
{ {
var prevNode = context.GetPreviousNode(NodeModel.Guid); var prevNodeGuid = context.GetPreviousNode(NodeModel.Guid);
inputParameter = prevNode != null ? context.GetFlowData(prevNode)?.Value : null; inputParameter = prevNodeGuid != null ? context.GetFlowData(prevNodeGuid)?.Value : null;
} }
else else
{ {
@@ -250,7 +241,7 @@ namespace Serein.Library
if (!env.TryGetNodeModel(ArgDataSourceNodeGuid, out var sourceNode)) if (!env.TryGetNodeModel(ArgDataSourceNodeGuid, out var sourceNode))
throw new Exception($"[arg{Index}] 节点[{ArgDataSourceNodeGuid}]不存在"); throw new Exception($"[arg{Index}] 节点[{ArgDataSourceNodeGuid}]不存在");
if (sourceNode.IsPublic if (sourceNode.IsPublic // 如果运行上一节点是[FlowCall]节点(则从该节点获取入参)
&& env.TryGetNodeModel(prevNodeGuid, out var prevNode) && env.TryGetNodeModel(prevNodeGuid, out var prevNode)
&& prevNode.ControlType == NodeControlType.FlowCall && prevNode.ControlType == NodeControlType.FlowCall
&& env.TryGetNodeModel(context.GetPreviousNode(NodeModel.Guid), out var sourceNodeTemp) && env.TryGetNodeModel(context.GetPreviousNode(NodeModel.Guid), out var sourceNodeTemp)
@@ -259,13 +250,13 @@ namespace Serein.Library
if (ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeData) if (ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeData)
inputParameter = context.GetFlowData(sourceNode.Guid)?.Value; inputParameter = context.GetFlowData(sourceNode.Guid)?.Value;
else if (ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeDataOfInvoke) else if (ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeDataOfInvoke) // 立刻执行目标节点获取参数
inputParameter = (await sourceNode.ExecutingAsync(context, CancellationToken.None)).Value; inputParameter = (await sourceNode.ExecutingAsync(context, CancellationToken.None)).Value;
else else
throw new Exception("无效的 ArgDataSourceType"); throw new Exception("无效的 ArgDataSourceType");
} }
// 6. 表达式处理 // 5. 表达式处理
if (IsExplicitData && DataValue.StartsWith("@", StringComparison.OrdinalIgnoreCase)) if (IsExplicitData && DataValue.StartsWith("@", StringComparison.OrdinalIgnoreCase))
{ {
var lower = DataValue.ToLowerInvariant(); var lower = DataValue.ToLowerInvariant();
@@ -275,7 +266,7 @@ namespace Serein.Library
} }
} }
// 7. 类型转换 // 6. 类型转换
if (!DataType.IsValueType && inputParameter is null) if (!DataType.IsValueType && inputParameter is null)
throw new Exception($"[arg{Index}] 参数不能为null"); throw new Exception($"[arg{Index}] 参数不能为null");

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@@ -0,0 +1,17 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.Library.Network.Modbus
{
public static class HexExtensions
{
public static string ToHexString(this byte[] data, string separator = " ")
{
if (data == null) return string.Empty;
return BitConverter.ToString(data).Replace("-", separator);
}
}
}

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@@ -0,0 +1,61 @@
using System;
using System.Threading.Tasks;
namespace Serein.Library.Network.Modbus
{
/// <summary>
/// Modbus 客户端通用接口 (TCP/RTU 通用)
/// </summary>
public interface IModbusClient : IDisposable
{
/// <summary>
/// 报文发送时
/// </summary>
Action<byte[]> OnTx { get; set; }
/// <summary>
/// 接收到报文时
/// </summary>
Action<byte[]> OnRx { get; set; }
/// <summary>
/// 读取线圈状态 (0x01)
/// </summary>
Task<bool[]> ReadCoils(ushort startAddress, ushort quantity);
/// <summary>
/// 读取离散输入状态 (0x02)
/// </summary>
Task<bool[]> ReadDiscreteInputs(ushort startAddress, ushort quantity);
/// <summary>
/// 读取保持寄存器 (0x03)
/// </summary>
Task<ushort[]> ReadHoldingRegisters(ushort startAddress, ushort quantity);
/// <summary>
/// 读取输入寄存器 (0x04)
/// </summary>
Task<ushort[]> ReadInputRegisters(ushort startAddress, ushort quantity);
/// <summary>
/// 写单个线圈 (0x05)
/// </summary>
Task WriteSingleCoil(ushort address, bool value);
/// <summary>
/// 写单个寄存器 (0x06)
/// </summary>
Task WriteSingleRegister(ushort address, ushort value);
/// <summary>
/// 写多个线圈 (0x0F)
/// </summary>
Task WriteMultipleCoils(ushort startAddress, bool[] values);
/// <summary>
/// 写多个寄存器 (0x10)
/// </summary>
Task WriteMultipleRegisters(ushort startAddress, ushort[] values);
}
}

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@@ -0,0 +1,119 @@
using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.Library.Network.Modbus
{
public static class ModbusClientFactory
{
private static readonly char[] separator = new[] { ':' };
/// <summary>
/// 创建 Modbus 客户端实例
/// </summary>
/// <param name="connectionString">
/// 连接字符串格式:
/// TCP示例"tcp:192.168.1.100:502"
/// UCP示例"ucp:192.168.1.100:502"
/// RTU示例"rtu:COM3:9600:1" 格式rtu:串口名:波特率:从站地址)
/// </param>
public static IModbusClient Create(string connectionString)
{
if (string.IsNullOrWhiteSpace(connectionString))
throw new ArgumentException("connectionString 不能为空");
var parts = connectionString.Split(separator, StringSplitOptions.RemoveEmptyEntries);
//var parts = connectionString.Split(':',options: StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 2)
throw new ArgumentException("connectionString 格式错误");
var protocol = parts[0].ToLower();
if (protocol == "tcp")
{
// tcp:host:port
if (parts.Length < 3)
throw new ArgumentException("TCP格式应为 tcp:host:port");
string host = parts[1];
if (!int.TryParse(parts[2], out int port))
port = 502; // 默认端口
return new ModbusTcpClient(host, port);
}
else if (protocol == "ucp")
{
// ucp:host:port
if (parts.Length < 3)
throw new ArgumentException("TCP格式应为 tcp:host:port");
string host = parts[1];
if (!int.TryParse(parts[2], out int port))
port = 502; // 默认端口
return new ModbusUdpClient(host, port);
}
else if (protocol == "rtu")
{
// rtu:portName:baudRate:slaveId
if (parts.Length < 4)
throw new ArgumentException("RTU格式应为 rtu:portName:baudRate:slaveId");
string portName = parts[1];
if (!int.TryParse(parts[2], out int baudRate))
baudRate = 9600;
if (!byte.TryParse(parts[3], out byte slaveId))
slaveId = 1;
return new ModbusRtuClient(portName, baudRate, slaveId: slaveId);
}
else
{
throw new NotSupportedException($"不支持的协议类型: {protocol}");
}
}
/// <summary>
/// 创建 Modbus TCP 客户端
/// </summary>
/// <param name="host">服务器地址</param>
/// <param name="port">端口默认502</param>
public static ModbusTcpClient CreateTcpClient(string host, int port = 502)
{
return new ModbusTcpClient(host, port);
}
/// <summary>
/// 创建 Modbus TCP 客户端
/// </summary>
/// <param name="host">服务器地址</param>
/// <param name="port">端口默认502</param>
public static ModbusUdpClient CreateUdpClient(string host, int port = 502)
{
return new ModbusUdpClient(host, port);
}
/// <summary>
/// 创建 Modbus RTU 客户端
/// </summary>
/// <param name="portName">串口名,比如 "COM3"</param>
/// <param name="baudRate">波特率默认9600</param>
/// <param name="parity">校验默认None</param>
/// <param name="dataBits">数据位默认8</param>
/// <param name="stopBits">停止位默认1</param>
/// <param name="slaveId">从站地址默认1</param>
public static ModbusRtuClient CreateRtuClient(string portName,
int baudRate = 9600,
Parity parity = Parity.None,
int dataBits = 8,
StopBits stopBits = StopBits.One,
byte slaveId = 1)
{
return new ModbusRtuClient(portName, baudRate, parity, dataBits, stopBits, slaveId);
}
}
}

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@@ -0,0 +1,35 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.Library.Network.Modbus
{
public class ModbusException : Exception
{
public byte FunctionCode { get; }
public byte ExceptionCode { get; }
public ModbusException(byte functionCode, byte exceptionCode)
: base($"Modbus异常码=0x{functionCode:X2}0x{exceptionCode:X2}{GetExceptionMessage(exceptionCode)})")
{
FunctionCode = functionCode;
ExceptionCode = exceptionCode;
}
private static string GetExceptionMessage(byte code) => code switch
{
0x01 => "非法功能。确认功能码是否被目标设备支持;检查设备固件版本是否过低;修改主站请求为设备支持的功能码", // 功能码错误
0x02 => "非法数据地址。检查主站请求的寄存器地址和长度是否越界;确保设备配置的寄存器数量正确", // 数据地址错误
0x03 => "非法数据值。检查写入的数值是否在设备支持的范围内;核对协议文档中对应寄存器的取值要求", // 数据值错误
0x04 => "从站设备故障。检查设备运行状态和日志;尝试重启设备;排查硬件或内部程序错误", // 从设备故障
0x05 => "确认。主站需通过轮询或延时机制等待处理完成,再次查询结果", // 确认
0x06 => "从站设备忙。增加请求重试延时;避免高频率发送编程指令", // 从设备忙
0x08 => "存储奇偶性差错。尝试重新发送请求;如错误持续出现,检查存储器硬件或文件一致性", // 内存奇偶校验错误
0x0A => "不可用网关路径。检查网关配置和负载;确认目标设备的网络连接可用性", // 网关路径不可用
0x0B => "网关目标设备响应失败。检查目标设备是否在线;检查网关的路由配置与网络连接", // 网关目标设备未响应
_ => $"未知错误" // 未知错误
};
}
}

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@@ -0,0 +1,25 @@
using Serein.Library.Network.Modbus;
using System.Threading.Tasks;
namespace Serein.Library.Network.Modbus
{
public class ModbusRequest
{
/// <summary>
/// 功能码
/// </summary>
public ModbusFunctionCode FunctionCode { get; set; }
/// <summary>
/// PDU (Protocol Data Unit) 数据不包括从站地址和CRC
/// </summary>
public byte[] PDU { get; set; }
/// <summary>
/// 异步任务完成源,用于等待响应
/// </summary>
public TaskCompletionSource<byte[]> Completion { get; set; }
}
}

View File

@@ -0,0 +1,323 @@
using Serein.Library.Network.Modbus;
using System;
using System.Buffers.Binary;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.IO.Ports;
using System.Threading;
using System.Threading.Channels;
using System.Threading.Tasks;
namespace Serein.Library.Network.Modbus
{
public class ModbusRtuClient : IModbusClient
{
public Action<byte[]> OnTx { get; set; }
public Action<byte[]> OnRx { get; set; }
private readonly SerialPort _serialPort;
private readonly SemaphoreSlim _requestLock = new SemaphoreSlim(1, 1);
private readonly byte _slaveId;
private readonly CancellationTokenSource _cts = new();
public ModbusRtuClient(string portName, int baudRate = 9600, Parity parity = Parity.None, int dataBits = 8, StopBits stopBits = StopBits.One, byte slaveId = 1)
{
_slaveId = slaveId;
_serialPort = new SerialPort(portName, baudRate, parity, dataBits, stopBits)
{
ReadTimeout = 1000,
WriteTimeout = 1000
};
_serialPort.Open();
}
#region
public async Task<bool[]> ReadCoils(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var response = await SendAsync(ModbusFunctionCode.ReadCoils, pdu);
return ParseDiscreteBits(response, quantity);
}
public async Task<bool[]> ReadDiscreteInputs(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var response = await SendAsync(ModbusFunctionCode.ReadDiscreteInputs, pdu);
return ParseDiscreteBits(response, quantity);
}
public async Task<ushort[]> ReadHoldingRegisters(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var response = await SendAsync(ModbusFunctionCode.ReadHoldingRegisters, pdu);
return ParseRegisters(response, quantity);
}
public async Task<ushort[]> ReadInputRegisters(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var response = await SendAsync(ModbusFunctionCode.ReadInputRegisters, pdu);
return ParseRegisters(response, quantity);
}
public async Task WriteSingleCoil(ushort address, bool value)
{
var pdu = new byte[]
{
(byte)(address >> 8),
(byte)(address & 0xFF),
value ? (byte)0xFF : (byte)0x00,
0x00
};
await SendAsync(ModbusFunctionCode.WriteSingleCoil, pdu);
}
public async Task WriteSingleRegister(ushort address, ushort value)
{
var pdu = new byte[]
{
(byte)(address >> 8),
(byte)(address & 0xFF),
(byte)(value >> 8),
(byte)(value & 0xFF)
};
await SendAsync(ModbusFunctionCode.WriteSingleRegister, pdu);
}
public async Task WriteMultipleCoils(ushort startAddress, bool[] values)
{
if (values == null || values.Length == 0)
throw new ArgumentException("values 不能为空");
int byteCount = (values.Length + 7) / 8; // 需要多少字节
byte[] coilData = new byte[byteCount];
for (int i = 0; i < values.Length; i++)
{
if (values[i])
coilData[i / 8] |= (byte)(1 << (i % 8)); // 设置对应位
}
var pdu = new List<byte>
{
(byte)(startAddress >> 8), // 起始地址高字节
(byte)(startAddress & 0xFF), // 起始地址低字节
(byte)(values.Length >> 8), // 数量高字节
(byte)(values.Length & 0xFF), // 数量低字节
(byte)coilData.Length // 数据字节数
};
pdu.AddRange(coilData);
await SendAsync(ModbusFunctionCode.WriteMultipleCoils, pdu.ToArray());
}
public async Task WriteMultipleRegisters(ushort startAddress, ushort[] values)
{
if (values == null || values.Length == 0)
throw new ArgumentException("values 不能为空");
var arrlen = 5 + values.Length * 2;
var pdu = new byte[arrlen];
pdu[0] = (byte)(startAddress >> 8); // 起始地址高字节
pdu[1] = (byte)(startAddress & 0xFF); // 起始地址低字节
pdu[2] = (byte)(values.Length >> 8); // 寄存器数量高字节
pdu[3] = (byte)(values.Length & 0xFF); // 寄存器数量低字节
pdu[4] = (byte)(values.Length * 2); // 数据字节数
// 添加寄存器数据(每个寄存器 2 字节:高字节在前)
var index = 5;
foreach(var val in values)
{
pdu[index++] = (byte)(val >> 8);
pdu[index++] = (byte)(val & 0xFF);
}
/* var pdu = new List<byte>
{
(byte)(startAddress >> 8), // 起始地址高字节
(byte)(startAddress & 0xFF), // 起始地址低字节
(byte)(values.Length >> 8), // 寄存器数量高字节
(byte)(values.Length & 0xFF), // 寄存器数量低字节
(byte)(values.Length * 2) // 数据字节数
};
foreach (var val in values)
{
pdu.Add((byte)(val >> 8));
pdu.Add((byte)(val & 0xFF));
}*/
await SendAsync(ModbusFunctionCode.WriteMultipleRegister, pdu);
}
#endregion
#region
public async Task<byte[]> SendAsync(ModbusFunctionCode functionCode, byte[] pdu)
{
await _requestLock.WaitAsync();
try
{
// 构造 RTU 帧
byte[] frame = BuildFrame(_slaveId, (byte)functionCode, pdu);
OnTx?.Invoke(frame); // 触发发送日志
await _serialPort.BaseStream.WriteAsync(frame, 0, frame.Length, _cts.Token);
await _serialPort.BaseStream.FlushAsync(_cts.Token);
// 接收响应
var response = await ReceiveResponseAsync();
OnRx?.Invoke(response); // 触发接收日志
// 检查功能码是否异常响应
if ((response[1] & 0x80) != 0)
{
byte exceptionCode = response[2];
throw new ModbusException(response[1], exceptionCode);
}
return response;
}
finally
{
_requestLock.Release();
}
}
/// <summary>
/// 接收响应
/// </summary>
private async Task<byte[]> ReceiveResponseAsync()
{
var buffer = new byte[256];
int offset = 0;
while (true)
{
int read = await _serialPort.BaseStream.ReadAsync(buffer, offset, buffer.Length - offset, _cts.Token);
offset += read;
// 最小RTU帧地址(1) + 功能码(1) + 数据(N) + CRC(2)
if (offset >= 5)
{
int frameLength = offset;
if (!ValidateCrc(buffer, 0, frameLength))
throw new IOException("CRC 校验失败");
byte[] response = new byte[frameLength - 2];
Array.Copy(buffer, 0, response, 0, frameLength - 2);
return response;
}
}
}
private byte[] BuildFrame(byte slaveAddr, byte functionCode, byte[] pdu)
{
var frame = new byte[2 + pdu.Length + 2]; // 地址 + 功能码 + PDU + CRC
frame[0] = slaveAddr;
frame[1] = functionCode;
Array.Copy(pdu, 0, frame, 2, pdu.Length);
ushort crc = Crc16(frame, 0, frame.Length - 2);
frame[frame.Length - 2] = (byte)(crc & 0xFF);
frame[frame.Length - 1] = (byte)(crc >> 8);
return frame;
}
private static bool ValidateCrc(byte[] buffer, int offset, int length)
{
ushort crcCalc = Crc16(buffer, offset, length - 2);
ushort crcRecv = (ushort)(buffer[length - 2] | (buffer[length - 1] << 8));
return crcCalc == crcRecv;
}
#endregion
#region PDU与解析
private byte[] BuildReadPdu(ushort startAddress, ushort quantity)
{
byte[] buffer = new byte[4];
BinaryPrimitives.WriteUInt16BigEndian(buffer.AsSpan(0, 2), startAddress); // 起始地址高低字节
BinaryPrimitives.WriteUInt16BigEndian(buffer.AsSpan(2, 2), quantity); // 读取数量高低字节
return buffer;
}
private bool[] ParseDiscreteBits(byte[] pdu, ushort count)
{
int byteCount = pdu[2]; // 第2字节是后续的字节数量
int dataIndex = 3; // 数据从第3字节开始0-based
var result = new bool[count];
for (int i = 0, bytePos = 0, bitPos = 0; i < count; i++, bitPos++)
{
if (bitPos == 8)
{
bitPos = 0;
bytePos++;
}
result[i] = ((pdu[dataIndex + bytePos] >> bitPos) & 0x01) != 0;
}
return result;
}
private ushort[] ParseRegisters(byte[] pdu, ushort count)
{
var result = new ushort[count];
int dataStart = 3; // 数据从第3字节开始
for (int i = 0; i < count; i++)
{
int offset = dataStart + i * 2;
result[i] = (ushort)((pdu[offset] << 8) | pdu[offset + 1]);
}
return result;
}
#endregion
#region CRC16
private static ushort Crc16(byte[] data, int offset, int length)
{
const ushort polynomial = 0xA001;
ushort crc = 0xFFFF;
for (int i = offset; i < offset + length; i++)
{
crc ^= data[i];
for (int j = 0; j < 8; j++)
{
if ((crc & 0x0001) != 0)
crc = (ushort)((crc >> 1) ^ polynomial);
else
crc >>= 1;
}
}
return crc;
}
#endregion
public void Dispose()
{
_cts.Cancel();
_serialPort?.Close();
}
}
}

View File

@@ -0,0 +1,19 @@
using Serein.Library.Network.Modbus;
namespace Serein.Library.Network.Modbus
{
/// <summary>
/// Modbus RTU 请求实体(串口模式下无效)
/// </summary>
public sealed class ModbusRtuRequest : ModbusRequest
{
/// <summary>
/// 从站地址1~247
/// </summary>
public byte SlaveAddress { get; set; }
}
}

View File

@@ -4,19 +4,21 @@ using System.Collections.Concurrent;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Net.Sockets; using System.Net.Sockets;
using System.Text;
using System.Threading.Channels;
using System.Threading; using System.Threading;
using System.Threading.Channels;
using System.Threading.Tasks; using System.Threading.Tasks;
using System.ComponentModel.DataAnnotations;
namespace Serein.Library.Network.Modbus namespace Serein.Library.Network.Modbus
{ {
/// <summary> /// <summary>
/// Modbus TCP 客户端 /// Modbus TCP 客户端
/// </summary> /// </summary>
public class ModbusTcpClient : IDisposable public class ModbusTcpClient : IModbusClient
{ {
public Action<byte[]> OnTx { get; set; }
public Action<byte[]> OnRx { get; set; }
/// <summary> /// <summary>
/// 消息通道 /// 消息通道
/// </summary> /// </summary>
@@ -264,10 +266,15 @@ namespace Serein.Library.Network.Modbus
/// <returns></returns> /// <returns></returns>
private async Task ProcessQueueAsync() private async Task ProcessQueueAsync()
{ {
var request = await _channel.Reader.ReadAsync(); while (_tcpClient.Connected)
byte[] packet = BuildPacket(request.TransactionId, 0x01, (byte)request.FunctionCode, request.PDU); {
await _stream.WriteAsync(packet, 0, packet.Length); var request = await _channel.Reader.ReadAsync();
await _stream.FlushAsync(); byte[] packet = BuildPacket(request.TransactionId, 0x01, (byte)request.FunctionCode, request.PDU);
OnTx?.Invoke(packet); // 触发发送日志
await _stream.WriteAsync(packet, 0, packet.Length);
await _stream.FlushAsync();
}
} }
/// <summary> /// <summary>
@@ -275,6 +282,8 @@ namespace Serein.Library.Network.Modbus
/// </summary> /// </summary>
/// <param name="functionCode">功能码</param> /// <param name="functionCode">功能码</param>
/// <param name="pdu">内容</param> /// <param name="pdu">内容</param>
/// <param name="timeout">超时时间</param>
/// <param name="maxRetries">最大重发次数</param>
/// <returns></returns> /// <returns></returns>
/// <exception cref="TimeoutException"></exception> /// <exception cref="TimeoutException"></exception>
public Task<byte[]> SendAsync(ModbusFunctionCode functionCode, byte[] pdu) public Task<byte[]> SendAsync(ModbusFunctionCode functionCode, byte[] pdu)
@@ -305,12 +314,8 @@ namespace Serein.Library.Network.Modbus
var buffer = new byte[1024]; var buffer = new byte[1024];
while (true) while (true)
{ {
#if NET462
int len = await _stream.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false); int len = await _stream.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
#else //int len = await _stream.ReadAsync(buffer.AsMemory(0, buffer.Length)).ConfigureAwait(false);
int len = await _stream.ReadAsync(buffer.AsMemory(0, buffer.Length)).ConfigureAwait(false);
#endif
if (len == 0) return; // 连接关闭 if (len == 0) return; // 连接关闭
if (len < 6) if (len < 6)
@@ -320,6 +325,7 @@ namespace Serein.Library.Network.Modbus
} }
ushort protocolId = BinaryPrimitives.ReadUInt16BigEndian(buffer.AsSpan(2, 2)); ushort protocolId = BinaryPrimitives.ReadUInt16BigEndian(buffer.AsSpan(2, 2));
if (protocolId != 0x0000) if (protocolId != 0x0000)
{ {
@@ -339,7 +345,22 @@ namespace Serein.Library.Network.Modbus
if (_pendingRequests.TryRemove(transactionId, out var tcs)) if (_pendingRequests.TryRemove(transactionId, out var tcs))
{ {
var responsePdu = new ReadOnlySpan<byte>(buffer, 6, dataLength).ToArray(); var responsePdu = new ReadOnlySpan<byte>(buffer, 6, dataLength).ToArray();
tcs.SetResult(responsePdu); // 如需 byte[] 则 ToArray if (OnRx is not null)
{
var packet = new ReadOnlySpan<byte>(buffer, 0, 6 + dataLength).ToArray();
OnRx?.Invoke(packet); // 触发接收日志
}
// 检查是否异常响应
if ((responsePdu[1] & 0x80) != 0)
{
byte exceptionCode = responsePdu[2];
tcs.SetException(new ModbusException(responsePdu[1], exceptionCode));
}
else
{
tcs.SetResult(responsePdu);
}
} }
else else
{ {
@@ -400,4 +421,6 @@ namespace Serein.Library.Network.Modbus
_tcpClient?.Close(); _tcpClient?.Close();
} }
} }
} }

View File

@@ -1,32 +1,12 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.Library.Network.Modbus namespace Serein.Library.Network.Modbus
{ {
/// <summary> /// <summary>
/// Modbus TCP 请求实体 /// Modbus TCP 请求实体
/// </summary> /// </summary>
public class ModbusTcpRequest public class ModbusTcpRequest : ModbusRequest
{ {
/// <summary>
/// 事务ID
/// </summary>
public ushort TransactionId { get; set; } public ushort TransactionId { get; set; }
/// <summary>
/// 功能码
/// </summary>
public ModbusFunctionCode FunctionCode { get; set; }
/// <summary>
/// PDU 数据
/// </summary>
public byte[] PDU { get; set; }
/// <summary>
/// 请求的完成源,用于异步等待响应
/// </summary>
public TaskCompletionSource<byte[]> Completion { get; set; }
} }
} }

View File

@@ -0,0 +1,260 @@
using System;
using System.Buffers.Binary;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Net;
using System.Text;
using System.Threading.Channels;
using System.Threading.Tasks;
using System.Threading;
namespace Serein.Library.Network.Modbus
{
public class ModbusUdpClient : IModbusClient
{
public Action<byte[]> OnTx { get; set; }
public Action<byte[]> OnRx { get; set; }
private readonly Channel<ModbusTcpRequest> _channel = Channel.CreateUnbounded<ModbusTcpRequest>();
private readonly UdpClient _udpClient;
private readonly IPEndPoint _remoteEndPoint;
private readonly ConcurrentDictionary<ushort, TaskCompletionSource<byte[]>> _pendingRequests = new();
private int _transactionId = 0;
public ModbusUdpClient(string host, int port = 502)
{
_remoteEndPoint = new IPEndPoint(IPAddress.Parse(host), port);
_udpClient = new UdpClient();
_udpClient.Connect(_remoteEndPoint);
_ = ProcessQueueAsync();
_ = ReceiveLoopAsync();
}
#region
public async Task<bool[]> ReadCoils(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var responsePdu = await SendAsync(ModbusFunctionCode.ReadCoils, pdu);
return ParseDiscreteBits(responsePdu, quantity);
}
public async Task<bool[]> ReadDiscreteInputs(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var responsePdu = await SendAsync(ModbusFunctionCode.ReadDiscreteInputs, pdu);
return ParseDiscreteBits(responsePdu, quantity);
}
public async Task<ushort[]> ReadHoldingRegisters(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var responsePdu = await SendAsync(ModbusFunctionCode.ReadHoldingRegisters, pdu);
return ParseRegisters(responsePdu, quantity);
}
public async Task<ushort[]> ReadInputRegisters(ushort startAddress, ushort quantity)
{
var pdu = BuildReadPdu(startAddress, quantity);
var responsePdu = await SendAsync(ModbusFunctionCode.ReadInputRegisters, pdu);
return ParseRegisters(responsePdu, quantity);
}
public async Task WriteSingleCoil(ushort address, bool value)
{
var pdu = new byte[]
{
(byte)(address >> 8),
(byte)(address & 0xFF),
value ? (byte)0xFF : (byte)0x00,
0x00
};
await SendAsync(ModbusFunctionCode.WriteSingleCoil, pdu);
}
public async Task WriteSingleRegister(ushort address, ushort value)
{
var pdu = new byte[]
{
(byte)(address >> 8),
(byte)(address & 0xFF),
(byte)(value >> 8),
(byte)(value & 0xFF)
};
await SendAsync(ModbusFunctionCode.WriteSingleRegister, pdu);
}
public async Task WriteMultipleCoils(ushort startAddress, bool[] values)
{
int byteCount = (values.Length + 7) / 8;
byte[] data = new byte[byteCount];
for (int i = 0; i < values.Length; i++)
{
if (values[i])
data[i / 8] |= (byte)(1 << (i % 8));
}
var pdu = new List<byte>
{
(byte)(startAddress >> 8),
(byte)(startAddress & 0xFF),
(byte)(values.Length >> 8),
(byte)(values.Length & 0xFF),
(byte)data.Length
};
pdu.AddRange(data);
await SendAsync(ModbusFunctionCode.WriteMultipleCoils, pdu.ToArray());
}
public async Task WriteMultipleRegisters(ushort startAddress, ushort[] values)
{
var pdu = new List<byte>
{
(byte)(startAddress >> 8),
(byte)(startAddress & 0xFF),
(byte)(values.Length >> 8),
(byte)(values.Length & 0xFF),
(byte)(values.Length * 2)
};
foreach (var val in values)
{
pdu.Add((byte)(val >> 8));
pdu.Add((byte)(val & 0xFF));
}
await SendAsync(ModbusFunctionCode.WriteMultipleRegister, pdu.ToArray());
}
#endregion
#region
public Task<byte[]> SendAsync(ModbusFunctionCode functionCode, byte[] pdu)
{
int id = Interlocked.Increment(ref _transactionId);
var transactionId = (ushort)(id % ushort.MaxValue);
var tcs = new TaskCompletionSource<byte[]>(TaskCreationOptions.RunContinuationsAsynchronously);
var request = new ModbusTcpRequest
{
TransactionId = transactionId,
FunctionCode = functionCode,
PDU = pdu,
Completion = tcs
};
_pendingRequests[transactionId] = tcs;
_channel.Writer.TryWrite(request);
return tcs.Task;
}
private async Task ProcessQueueAsync()
{
while (true)
{
var request = await _channel.Reader.ReadAsync();
byte[] packet = BuildPacket(request.TransactionId, 0x01, (byte)request.FunctionCode, request.PDU);
OnTx?.Invoke(packet);
await _udpClient.SendAsync(packet, packet.Length);
}
}
private async Task ReceiveLoopAsync()
{
while (true)
{
UdpReceiveResult result = await _udpClient.ReceiveAsync();
var buffer = result.Buffer;
if (buffer.Length < 6) continue;
ushort transactionId = BinaryPrimitives.ReadUInt16BigEndian(buffer.AsSpan(0, 2));
if (_pendingRequests.TryRemove(transactionId, out var tcs))
{
OnRx?.Invoke(buffer);
var responsePdu = new ReadOnlySpan<byte>(buffer, 6, buffer.Length - 6).ToArray();
if ((responsePdu[1] & 0x80) != 0)
{
byte exceptionCode = responsePdu[2];
tcs.SetException(new ModbusException(responsePdu[1], exceptionCode));
}
else
{
tcs.SetResult(responsePdu);
}
}
}
}
private byte[] BuildPacket(ushort transactionId, byte unitId, byte functionCode, byte[] pduData)
{
int pduLength = 1 + pduData.Length;
int totalLength = 7 + pduLength;
Span<byte> packet = totalLength <= 256 ? stackalloc byte[totalLength] : new byte[totalLength];
packet[0] = (byte)(transactionId >> 8);
packet[1] = (byte)(transactionId);
packet[2] = 0; packet[3] = 0;
ushort length = (ushort)(pduLength + 1);
packet[4] = (byte)(length >> 8);
packet[5] = (byte)(length);
packet[6] = unitId;
packet[7] = functionCode;
pduData.AsSpan().CopyTo(packet.Slice(8));
return packet.ToArray();
}
#endregion
private byte[] BuildReadPdu(ushort startAddress, ushort quantity)
{
byte[] buffer = new byte[4];
BinaryPrimitives.WriteUInt16BigEndian(buffer.AsSpan(0, 2), startAddress);
BinaryPrimitives.WriteUInt16BigEndian(buffer.AsSpan(2, 2), quantity);
return buffer;
}
private bool[] ParseDiscreteBits(byte[] pdu, ushort count)
{
var result = new bool[count];
int byteCount = pdu[2];
int dataIndex = 3;
for (int i = 0, bytePos = 0, bitPos = 0; i < count; i++, bitPos++)
{
if (bitPos == 8)
{
bitPos = 0;
bytePos++;
}
result[i] = ((pdu[dataIndex + bytePos] >> bitPos) & 0x01) != 0;
}
return result;
}
private ushort[] ParseRegisters(byte[] pdu, ushort count)
{
var result = new ushort[count];
int dataStart = 3;
for (int i = 0; i < count; i++)
{
int offset = dataStart + i * 2;
result[i] = (ushort)((pdu[offset] << 8) | pdu[offset + 1]);
}
return result;
}
public void Dispose()
{
foreach (var tcs in _pendingRequests.Values)
tcs.TrySetCanceled();
_udpClient?.Dispose();
}
}
}

View File

@@ -45,9 +45,8 @@
<ItemGroup> <ItemGroup>
<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" /> <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" />
<PackageReference Include="Microsoft.Extensions.ObjectPool" Version="9.0.0" /> <PackageReference Include="Microsoft.Extensions.ObjectPool" Version="9.0.0" />
<PackageReference Include="System.IO.Ports" Version="9.0.7" />
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" /> <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
<PackageReference Include="System.Reactive" Version="6.0.1" /> <PackageReference Include="System.Reactive" Version="6.0.1" />
<PackageReference Include="System.Threading.Channels" Version="8.0.0" /> <PackageReference Include="System.Threading.Channels" Version="8.0.0" />

View File

@@ -210,7 +210,310 @@ namespace Serein.Library.Utils
}; };
} }
}
/// <summary>
/// 创建字段 Getter 委托Func&lt;object, object&gt;
/// </summary>
public static Func<object, object> CreateFieldGetter(FieldInfo fieldInfo)
{
if (fieldInfo == null)
throw new ArgumentNullException(nameof(fieldInfo));
var method = new DynamicMethod(
fieldInfo.Name + "_Get",
typeof(object),
new[] { typeof(object) },
fieldInfo.DeclaringType,
true);
ILGenerator il = method.GetILGenerator();
if (!fieldInfo.IsStatic)
{
// 加载实例
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, fieldInfo.DeclaringType);
il.Emit(OpCodes.Ldfld, fieldInfo);
}
else
{
il.Emit(OpCodes.Ldsfld, fieldInfo);
}
// 如果是值类型,装箱
if (fieldInfo.FieldType.IsValueType)
il.Emit(OpCodes.Box, fieldInfo.FieldType);
il.Emit(OpCodes.Ret);
return (Func<object, object>)method.CreateDelegate(typeof(Func<object, object>));
}
/// <summary>
/// 创建字段 Setter 委托Action&lt;object, object&gt;
/// </summary>
public static Action<object, object> CreateFieldSetter(FieldInfo fieldInfo)
{
if (fieldInfo == null)
throw new ArgumentNullException(nameof(fieldInfo));
if (fieldInfo.IsInitOnly)
throw new InvalidOperationException($"字段 {fieldInfo.Name} 是只读字段,无法设置值。");
var method = new DynamicMethod(
fieldInfo.Name + "_Set",
null,
new[] { typeof(object), typeof(object) },
fieldInfo.DeclaringType,
true);
ILGenerator il = method.GetILGenerator();
if (!fieldInfo.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, fieldInfo.DeclaringType);
}
// 加载值
il.Emit(OpCodes.Ldarg_1);
if (fieldInfo.FieldType.IsValueType)
il.Emit(OpCodes.Unbox_Any, fieldInfo.FieldType);
else
il.Emit(OpCodes.Castclass, fieldInfo.FieldType);
if (fieldInfo.IsStatic)
il.Emit(OpCodes.Stsfld, fieldInfo);
else
il.Emit(OpCodes.Stfld, fieldInfo);
il.Emit(OpCodes.Ret);
return (Action<object, object>)method.CreateDelegate(typeof(Action<object, object>));
}
/// <summary>
/// 创建属性 Getter 委托Func&lt;object, object&gt;
/// </summary>
public static Func<object, object> CreatePropertyGetter(PropertyInfo propertyInfo)
{
if (propertyInfo == null)
throw new ArgumentNullException(nameof(propertyInfo));
var getMethod = propertyInfo.GetGetMethod(true);
if (getMethod == null)
throw new InvalidOperationException($"属性 {propertyInfo.Name} 没有可用的 Getter。");
var method = new DynamicMethod(
propertyInfo.Name + "_Get",
typeof(object),
new[] { typeof(object) },
propertyInfo.DeclaringType,
true);
ILGenerator il = method.GetILGenerator();
if (!getMethod.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, propertyInfo.DeclaringType);
il.EmitCall(OpCodes.Callvirt, getMethod, null);
}
else
{
il.EmitCall(OpCodes.Call, getMethod, null);
}
// 装箱
if (propertyInfo.PropertyType.IsValueType)
il.Emit(OpCodes.Box, propertyInfo.PropertyType);
il.Emit(OpCodes.Ret);
return (Func<object, object>)method.CreateDelegate(typeof(Func<object, object>));
}
/// <summary>
/// 创建属性 Setter 委托Action&lt;object, object&gt;
/// </summary>
public static Action<object, object> CreatePropertySetter(PropertyInfo propertyInfo)
{
if (propertyInfo == null)
throw new ArgumentNullException(nameof(propertyInfo));
var setMethod = propertyInfo.GetSetMethod(true);
if (setMethod == null)
throw new InvalidOperationException($"属性 {propertyInfo.Name} 没有可用的 Setter。");
var method = new DynamicMethod(
propertyInfo.Name + "_Set",
null,
new[] { typeof(object), typeof(object) },
propertyInfo.DeclaringType,
true);
ILGenerator il = method.GetILGenerator();
if (!setMethod.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, propertyInfo.DeclaringType);
}
// 加载值
il.Emit(OpCodes.Ldarg_1);
if (propertyInfo.PropertyType.IsValueType)
il.Emit(OpCodes.Unbox_Any, propertyInfo.PropertyType);
else
il.Emit(OpCodes.Castclass, propertyInfo.PropertyType);
if (setMethod.IsStatic)
il.EmitCall(OpCodes.Call, setMethod, null);
else
il.EmitCall(OpCodes.Callvirt, setMethod, null);
il.Emit(OpCodes.Ret);
return (Action<object, object>)method.CreateDelegate(typeof(Action<object, object>));
}
/// <summary>
/// 创建集合赋值委托Action&lt;object, object, object&gt;
/// </summary>
/// <param name="collectionType"></param>
/// <returns></returns>
/// <exception cref="NotSupportedException"></exception>
public static Action<object, object, object> CreateCollectionSetter(Type collectionType)
{
DynamicMethod dm = new DynamicMethod(
"SetCollectionValue",
null,
new[] { typeof(object), typeof(object), typeof(object) },
typeof(EmitHelper).Module,
true);
ILGenerator il = dm.GetILGenerator();
if (collectionType.IsArray)
{
// (object array, object index, object value) => ((T[])array)[(int)index] = (T)value;
var elementType = collectionType.GetElementType()!;
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, collectionType); // 转为真实数组类型
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Unbox_Any, typeof(int)); // index
il.Emit(OpCodes.Ldarg_2);
if (elementType.IsValueType)
il.Emit(OpCodes.Unbox_Any, elementType);
else
il.Emit(OpCodes.Castclass, elementType);
il.Emit(OpCodes.Stelem, elementType); // 设置数组元素
il.Emit(OpCodes.Ret);
}
else
{
// 尝试获取 set_Item 方法
MethodInfo? setItem = collectionType.GetMethod("set_Item", BindingFlags.Instance | BindingFlags.Public);
if (setItem == null)
throw new NotSupportedException($"类型 {collectionType} 不支持 set_Item。");
var parameters = setItem.GetParameters();
var indexType = parameters[0].ParameterType;
var valueType = parameters[1].ParameterType;
// (object collection, object index, object value) => ((CollectionType)collection)[(IndexType)index] = (ValueType)value;
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, collectionType);
il.Emit(OpCodes.Ldarg_1);
if (indexType.IsValueType)
il.Emit(OpCodes.Unbox_Any, indexType);
else
il.Emit(OpCodes.Castclass, indexType);
il.Emit(OpCodes.Ldarg_2);
if (valueType.IsValueType)
il.Emit(OpCodes.Unbox_Any, valueType);
else
il.Emit(OpCodes.Castclass, valueType);
il.Emit(OpCodes.Callvirt, setItem);
il.Emit(OpCodes.Ret);
}
return (Action<object, object, object>)dm.CreateDelegate(typeof(Action<object, object, object>));
}
/// <summary>
/// 创建集合获取委托Func&lt;object, object, object&gt;
/// </summary>
/// <param name="collectionType"></param>
/// <returns></returns>
/// <exception cref="NotSupportedException"></exception>
public static Func<object, object, object> CreateCollectionGetter(Type collectionType)
{
DynamicMethod dm = new DynamicMethod(
"GetCollectionValue",
typeof(object),
new[] { typeof(object), typeof(object) },
typeof(EmitHelper).Module,
true);
ILGenerator il = dm.GetILGenerator();
if (collectionType.IsArray)
{
// (object array, object index) => ((T[])array)[(int)index]
var elementType = collectionType.GetElementType()!;
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, collectionType); // 转为真实数组类型
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Unbox_Any, typeof(int)); // index
il.Emit(OpCodes.Ldelem, elementType); // 取值
if (elementType.IsValueType)
il.Emit(OpCodes.Box, elementType); // 装箱
il.Emit(OpCodes.Ret);
}
else
{
// 调用 get_Item 方法
MethodInfo? getItem = collectionType.GetMethod("get_Item", BindingFlags.Instance | BindingFlags.Public);
if (getItem == null)
throw new NotSupportedException($"类型 {collectionType} 不支持 get_Item。");
var parameters = getItem.GetParameters();
var indexType = parameters[0].ParameterType;
var returnType = getItem.ReturnType;
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Castclass, collectionType);
il.Emit(OpCodes.Ldarg_1);
if (indexType.IsValueType)
il.Emit(OpCodes.Unbox_Any, indexType);
else
il.Emit(OpCodes.Castclass, indexType);
il.Emit(OpCodes.Callvirt, getItem);
if (returnType.IsValueType)
il.Emit(OpCodes.Box, returnType);
il.Emit(OpCodes.Ret);
}
return (Func<object, object, object>)dm.CreateDelegate(typeof(Func<object, object, object>));
}
}
} }

View File

@@ -36,6 +36,16 @@ namespace Serein.Library.Utils.SereinExpression
} }
} }
/// <summary>
/// 连接字符串数组的指定部分
/// </summary>
/// <param name="parts"></param>
/// <param name="startIndex"></param>
/// <param name="count"></param>
/// <param name="separator"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="ArgumentOutOfRangeException"></exception>
public static string JoinStrings(string[] parts, int startIndex, int count, char separator) public static string JoinStrings(string[] parts, int startIndex, int count, char separator)
{ {
if (parts == null) if (parts == null)
@@ -51,14 +61,21 @@ namespace Serein.Library.Utils.SereinExpression
// 使用 string.Join 连接 // 使用 string.Join 连接
return string.Join(separator.ToString(), subArray); return string.Join(separator.ToString(), subArray);
} }
} }
/// <summary>
/// 条件解析器生成IL进行判断
/// 格式: data.[propertyName] [operator] [value]
/// </summary>
public class SereinConditionParser public class SereinConditionParser
{ {
/// <summary>
/// 条件表达式
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="data"></param>
/// <param name="expression"></param>
/// <returns></returns>
public static bool To<T>(T data, string expression) public static bool To<T>(T data, string expression)
{ {
try try
@@ -67,8 +84,8 @@ namespace Serein.Library.Utils.SereinExpression
{ {
return false; return false;
} }
var parse = ConditionParse(data, expression); var parse = ConditionParse(data, expression); // 解析条件
var result = parse.Evaluate(data); var result = parse.Evaluate(data); // 执行判断
return result; return result;
} }
@@ -79,15 +96,23 @@ namespace Serein.Library.Utils.SereinExpression
} }
} }
public static SereinConditionResolver ConditionParse(object data, string expression) /// <summary>
/// 解析条件
/// </summary>
/// <param name="data"></param>
/// <param name="expression"></param>
/// <returns></returns>
private static SereinConditionResolver ConditionParse(object data, string expression)
{ {
//ReadOnlySpan<char> expSpan = expression.AsSpan();
if (expression[0] == '.') // 表达式前缀属于从上一个节点数据对象获取成员值 if (expression[0] == '.') // 表达式前缀属于从上一个节点数据对象获取成员值
{ {
return ParseObjectExpression(data, expression); return ParseObjectExpression(data, expression); // 对象表达式解析
} }
else else
{ {
return ParseSimpleExpression(data, expression); return ParseSimpleExpression(data, expression); // 简单表达式解析
} }
@@ -115,6 +140,7 @@ namespace Serein.Library.Utils.SereinExpression
return null; return null;
} }
/// <summary> /// <summary>
/// 获取对象指定名称的成员 /// 获取对象指定名称的成员
/// </summary> /// </summary>
@@ -505,42 +531,7 @@ namespace Serein.Library.Utils.SereinExpression
} }
} }
//public static T ValueParse<T>(object value) where T : struct, IComparable<T>
//{
// return (T)ValueParse(typeof(T), value);
//}
//public static object ValueParse(Type type, object value)
//{
// string? valueStr = value.ToString();
// if (string.IsNullOrEmpty(valueStr))
// {
// throw new ArgumentException("value is null");
// }
// object result = type switch
// {
// Type t when t.IsEnum => Enum.Parse(type, valueStr),
// Type t when t == typeof(bool) => bool.Parse(valueStr),
// Type t when t == typeof(float) => float.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(decimal) => decimal.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(double) => double.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(sbyte) => sbyte.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(byte) => byte.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(short) => short.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(ushort) => ushort.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(int) => int.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(uint) => uint.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(long) => long.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(ulong) => ulong.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(nint) => nint.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(nuint) => nuint.Parse(valueStr, CultureInfo.InvariantCulture),
// _ => throw new ArgumentException("非预期值类型")
// };
// return result;
//}
/// <summary> /// <summary>
/// 数值操作类型 /// 数值操作类型
@@ -648,3 +639,41 @@ namespace Serein.Library.Utils.SereinExpression
} }
} }
//public static T ValueParse<T>(object value) where T : struct, IComparable<T>
//{
// return (T)ValueParse(typeof(T), value);
//}
//public static object ValueParse(Type type, object value)
//{
// string? valueStr = value.ToString();
// if (string.IsNullOrEmpty(valueStr))
// {
// throw new ArgumentException("value is null");
// }
// object result = type switch
// {
// Type t when t.IsEnum => Enum.Parse(type, valueStr),
// Type t when t == typeof(bool) => bool.Parse(valueStr),
// Type t when t == typeof(float) => float.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(decimal) => decimal.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(double) => double.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(sbyte) => sbyte.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(byte) => byte.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(short) => short.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(ushort) => ushort.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(int) => int.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(uint) => uint.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(long) => long.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(ulong) => ulong.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(nint) => nint.Parse(valueStr, CultureInfo.InvariantCulture),
// Type t when t == typeof(nuint) => nuint.Parse(valueStr, CultureInfo.InvariantCulture),
// _ => throw new ArgumentException("非预期值类型")
// };
// return result;
//}

View File

@@ -57,51 +57,6 @@ namespace Serein.NodeFlow.Model
return; return;
} }
/* /// <summary>
/// 移除该节点
/// </summary>
public virtual void Remove()
{
if (this.DebugSetting.CancelInterrupt != null)
{
this.DebugSetting.CancelInterrupt?.Invoke();
}
if (this.IsPublic)
{
this.CanvasDetails.PublicNodes.Remove(this);
}
this.DebugSetting.NodeModel = null;
this.DebugSetting = null;
if(this.MethodDetails is not null)
{
if (this.MethodDetails.ParameterDetailss != null)
{
foreach (var pd in this.MethodDetails.ParameterDetailss)
{
pd.DataValue = null;
pd.Items = null;
pd.NodeModel = null;
pd.ExplicitType = null;
pd.DataType = null;
pd.Name = null;
pd.ArgDataSourceNodeGuid = null;
pd.InputType = ParameterValueInputType.Input;
}
}
this.MethodDetails.ParameterDetailss = null;
this.MethodDetails.NodeModel = null;
this.MethodDetails.ReturnType = null;
this.MethodDetails.ActingInstanceType = null;
this.MethodDetails = null;
}
this.Position = null;
this.DisplayName = null;
this.Env = null;
}*/
/// <summary> /// <summary>
/// 执行节点对应的方法 /// 执行节点对应的方法
@@ -122,16 +77,16 @@ namespace Serein.NodeFlow.Model
if (token.IsCancellationRequested) { return null; } if (token.IsCancellationRequested) { return null; }
} }
MethodDetails md = MethodDetails; MethodDetails? md = MethodDetails;
if (md is null) if (md is null)
{ {
throw new Exception($"节点{this.Guid}不存在方法信息请检查是否需要重写节点的ExecutingAsync"); throw new Exception($"节点{Guid}不存在方法信息请检查是否需要重写节点的ExecutingAsync");
} }
if (!context.Env.TryGetDelegateDetails(md.AssemblyName, md.MethodName, out var dd)) // 流程运行到某个节点 if (!context.Env.TryGetDelegateDetails(md.AssemblyName, md.MethodName, out var dd)) // 流程运行到某个节点
{ {
throw new Exception($"节点{this.Guid}不存在对应委托"); throw new Exception($"节点{this.Guid}不存在对应委托");
} }
if (md.IsStatic) if (md.IsStatic)
{ {
object[] args = await this.GetParametersAsync(context, token); object[] args = await this.GetParametersAsync(context, token);

View File

@@ -105,7 +105,7 @@ namespace Serein.NodeFlow.Model
} }
/// <summary> /// <summary>
/// 导出脚本代码 /// 保存项目时保存脚本代码
/// </summary> /// </summary>
/// <param name="nodeInfo"></param> /// <param name="nodeInfo"></param>
/// <returns></returns> /// <returns></returns>
@@ -143,6 +143,61 @@ namespace Serein.NodeFlow.Model
{ {
try try
{ {
HashSet<string> varNames = new HashSet<string>();
foreach (var pd in MethodDetails.ParameterDetailss)
{
if (varNames.Contains(pd.Name))
{
throw new Exception($"脚本节点重复的变量名称:{pd.Name} - {Guid}");
}
varNames.Add(pd.Name);
}
var argTypes = MethodDetails.ParameterDetailss
.Select(pd =>
{
if (pd.ArgDataSourceType == ConnectionArgSourceType.GetPreviousNodeData)
{
var Type = pd.DataType;
return (pd.Name, Type);
}
if (Env.TryGetNodeModel(pd.ArgDataSourceNodeGuid, out var node) &&
node.MethodDetails?.ReturnType is not null)
{
pd.DataType = node.MethodDetails.ReturnType;
var Type = node.MethodDetails.ReturnType;
return (pd.Name, Type);
}
return default;
})
.Where(x => x != default)
.ToDictionary(x => x.Name, x => x.Type); // 准备预定义类型
var returnType = sereinScript.ParserScript(Script, argTypes); // 开始解析获取程序主节点
MethodDetails.ReturnType = returnType;
return true;
}
catch (Exception ex)
{
SereinEnv.WriteLine(InfoType.WARN, ex.Message);
return false; // 解析失败
}
}
/// <summary>
/// 转换为 C# 代码,并且附带方法信息
/// </summary>
public SereinScriptMethodInfo? ToCsharpMethodInfo(string methodName)
{
try
{
if (string.IsNullOrWhiteSpace(methodName))
{
var tmp = Guid.Replace("-", "");
methodName = $"FlowMethod_{tmp}";
}
HashSet<string> varNames = new HashSet<string>(); HashSet<string> varNames = new HashSet<string>();
foreach (var pd in MethodDetails.ParameterDetailss) foreach (var pd in MethodDetails.ParameterDetailss)
{ {
@@ -153,7 +208,6 @@ namespace Serein.NodeFlow.Model
varNames.Add(pd.Name); varNames.Add(pd.Name);
} }
var argTypes = MethodDetails.ParameterDetailss var argTypes = MethodDetails.ParameterDetailss
.Select(pd => .Select(pd =>
{ {
@@ -176,17 +230,14 @@ namespace Serein.NodeFlow.Model
var returnType = sereinScript.ParserScript(Script, argTypes); // 开始解析获取程序主节点 var returnType = sereinScript.ParserScript(Script, argTypes); // 开始解析获取程序主节点
MethodDetails.ReturnType = returnType; MethodDetails.ReturnType = returnType;
var scriptMethodInfo = sereinScript.ConvertCSharpCode(methodName, argTypes);
var code = sereinScript.ConvertCSharpCode("Test", argTypes); return scriptMethodInfo;
Debug.WriteLine(code);
return true;
} }
catch (Exception ex) catch (Exception ex)
{ {
SereinEnv.WriteLine(InfoType.WARN, ex.Message); SereinEnv.WriteLine(InfoType.WARN, ex.Message);
return false; // 解析失败 return null; // 解析失败
} }
} }
@@ -212,11 +263,10 @@ namespace Serein.NodeFlow.Model
{ {
if (token.IsCancellationRequested) return new FlowResult(this.Guid, context); if (token.IsCancellationRequested) return new FlowResult(this.Guid, context);
var @params = await flowCallNode.GetParametersAsync(context, token); var @params = await flowCallNode.GetParametersAsync(context, token);
if (token.IsCancellationRequested) return new FlowResult(this.Guid, context); //if (token.IsCancellationRequested) return new FlowResult(this.Guid, context);
//context.AddOrUpdate($"{context.Guid}_{this.Guid}_Params", @params[0]); // 后面再改 //context.AddOrUpdate($"{context.Guid}_{this.Guid}_Params", @params[0]); // 后面再改
if (IsScriptChanged) /* if (IsScriptChanged)
{ {
lock (@params) { lock (@params) {
if (IsScriptChanged) if (IsScriptChanged)
@@ -226,7 +276,7 @@ namespace Serein.NodeFlow.Model
context.Env.WriteLine(InfoType.INFO, $"[{Guid}]脚本解析完成"); context.Env.WriteLine(InfoType.INFO, $"[{Guid}]脚本解析完成");
} }
} }
} }*/
IScriptInvokeContext scriptContext = new ScriptInvokeContext(context); IScriptInvokeContext scriptContext = new ScriptInvokeContext(context);
@@ -248,7 +298,7 @@ namespace Serein.NodeFlow.Model
var envEvent = context.Env.Event; var envEvent = context.Env.Event;
envEvent.FlowRunComplete += onFlowStop; // 防止运行后台流程 envEvent.FlowRunComplete += onFlowStop; // 防止运行后台流程
if (token.IsCancellationRequested) return null; if (token.IsCancellationRequested) return new FlowResult(this.Guid, context);
var result = await sereinScript.InterpreterAsync(scriptContext); // 从入口节点执行 var result = await sereinScript.InterpreterAsync(scriptContext); // 从入口节点执行
envEvent.FlowRunComplete -= onFlowStop; envEvent.FlowRunComplete -= onFlowStop;

View File

@@ -77,6 +77,7 @@
<ProjectReference Include="..\Serein.Library.MyGenerator\Serein.Library.NodeGenerator.csproj" OutputItemType="Analyzer" /> <ProjectReference Include="..\Serein.Library.MyGenerator\Serein.Library.NodeGenerator.csproj" OutputItemType="Analyzer" />
<ProjectReference Include="..\Library\Serein.Library.csproj" /> <ProjectReference Include="..\Library\Serein.Library.csproj" />
<ProjectReference Include="..\Serein.Script\Serein.Script.csproj" /> <ProjectReference Include="..\Serein.Script\Serein.Script.csproj" />
</ItemGroup> </ItemGroup>

View File

@@ -1,8 +1,10 @@
using Serein.Library; using Newtonsoft.Json.Linq;
using Serein.Library;
using Serein.Library.Api; using Serein.Library.Api;
using Serein.Library.Utils; using Serein.Library.Utils;
using Serein.NodeFlow.Env; using Serein.NodeFlow.Env;
using Serein.NodeFlow.Model; using Serein.NodeFlow.Model;
using Serein.Script;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
@@ -10,6 +12,7 @@ using System.Reflection;
using System.Runtime.CompilerServices; using System.Runtime.CompilerServices;
using System.Text; using System.Text;
using System.Threading.Tasks; using System.Threading.Tasks;
using System.Xml.Linq;
namespace Serein.NodeFlow.Services namespace Serein.NodeFlow.Services
{ {
@@ -46,8 +49,11 @@ namespace Serein.NodeFlow.Services
} }
} }
var flowCallNode = flowModelService.GetAllNodeModel().Where(n => n.ControlType == NodeControlType.FlowCall).Select(n => (SingleFlowCallNode)n).ToArray(); var scriptNodes = flowModelService.GetAllNodeModel().Where(n => n.ControlType == NodeControlType.Script).OfType<SingleScriptNode>().ToArray();
GenerateFlowApi_InitFlowApiMethodInfos(flowCallNode); GenerateScript_InitSereinScriptMethodInfos(scriptNodes); // 初始化脚本方法
var flowCallNode = flowModelService.GetAllNodeModel().Where(n => n.ControlType == NodeControlType.FlowCall).OfType<SingleFlowCallNode>().ToArray();
GenerateFlowApi_InitFlowApiMethodInfos(flowCallNode); // 初始化流程接口信息
GenerateFlowApi_InterfaceAndImpleClass(stringBuilder); // 生成接口类 GenerateFlowApi_InterfaceAndImpleClass(stringBuilder); // 生成接口类
GenerateFlowApi_ApiParamClass(stringBuilder); // 生成接口参数类 GenerateFlowApi_ApiParamClass(stringBuilder); // 生成接口参数类
string flowTemplateClassName = $"FlowTemplate"; // 类名 string flowTemplateClassName = $"FlowTemplate"; // 类名
@@ -66,16 +72,24 @@ namespace Serein.NodeFlow.Services
} }
// 生成实现流程接口的实现方法 // 生成实现流程接口的实现方法
var infos = flowApiMethodInfos.Values.ToArray(); var flowApiInfos = flowApiMethodInfos.Values.ToArray();
foreach (var info in infos) foreach (var info in flowApiInfos)
{ {
stringBuilder.AppendCode(2, info.ToObjPoolSignature()); stringBuilder.AppendCode(2, info.ToObjPoolSignature());
stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.Defute)); stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.Defute));
stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasToken)); stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasToken));
stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasContextAndToken)); stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasContextAndToken));
} }
stringBuilder.AppendCode(0, $"}}"); stringBuilder.AppendCode(0, $"}}");
// 载入脚本节点转换的C#代码
var scriptInfos = scriptMethodInfos.Values.ToArray();
foreach (var info in scriptInfos)
{
stringBuilder.AppendCode(2, info.CsharpCode);
}
return stringBuilder.ToString(); return stringBuilder.ToString();
} }
@@ -132,18 +146,19 @@ namespace Serein.NodeFlow.Services
/// <exception cref="Exception"></exception> /// <exception cref="Exception"></exception>
private void GenerateMethod(StringBuilder sb_main, IFlowNode flowNode) private void GenerateMethod(StringBuilder sb_main, IFlowNode flowNode)
{ {
string? dynamicContextTypeName = typeof(IFlowContext).FullName; string? flowContextTypeName = typeof(IFlowContext).FullName;
string? flowContext = nameof(flowContext); string? flowContext = nameof(flowContext);
if (flowNode.ControlType == NodeControlType.Action && flowNode is SingleActionNode actionNode) if (flowNode.ControlType == NodeControlType.Action && flowNode is SingleActionNode actionNode)
{ {
CreateMethodCore_Action(sb_main, actionNode, dynamicContextTypeName, flowContext); CreateMethodCore_Action(sb_main, actionNode, flowContextTypeName, flowContext);
} }
else if (flowNode.ControlType == NodeControlType.Flipflop) else if (flowNode.ControlType == NodeControlType.Flipflop)
{ {
} }
else if (flowNode.ControlType == NodeControlType.Script) else if (flowNode.ControlType == NodeControlType.Script && flowNode is SingleScriptNode singleScriptNode)
{ {
CreateMethodCore_Script(sb_main, singleScriptNode, flowContextTypeName, flowContext);
} }
else if (flowNode.ControlType == NodeControlType.UI) else if (flowNode.ControlType == NodeControlType.UI)
{ {
@@ -157,7 +172,7 @@ namespace Serein.NodeFlow.Services
} }
else if (flowNode.ControlType == NodeControlType.FlowCall && flowNode is SingleFlowCallNode flowCallNode) else if (flowNode.ControlType == NodeControlType.FlowCall && flowNode is SingleFlowCallNode flowCallNode)
{ {
CreateMethodCore_FlowCall(sb_main, flowCallNode, dynamicContextTypeName, flowContext); CreateMethodCore_FlowCall(sb_main, flowCallNode, flowContextTypeName, flowContext);
} }
return; return;
@@ -169,10 +184,10 @@ namespace Serein.NodeFlow.Services
/// </summary> /// </summary>
/// <param name="sb_main"></param> /// <param name="sb_main"></param>
/// <param name="actionNode"></param> /// <param name="actionNode"></param>
/// <param name="dynamicContextTypeName"></param> /// <param name="flowContextTypeName"></param>
/// <param name="flowContext"></param> /// <param name="flowContext"></param>
/// <exception cref="Exception"></exception> /// <exception cref="Exception"></exception>
private void CreateMethodCore_Action(StringBuilder sb_main, SingleActionNode actionNode, string? dynamicContextTypeName, string flowContext) private void CreateMethodCore_Action(StringBuilder sb_main, SingleActionNode actionNode, string? flowContextTypeName, string flowContext)
{ {
if (!flowLibraryService.TryGetMethodInfo(actionNode.MethodDetails.AssemblyName, if (!flowLibraryService.TryGetMethodInfo(actionNode.MethodDetails.AssemblyName,
actionNode.MethodDetails.MethodName, actionNode.MethodDetails.MethodName,
@@ -339,7 +354,7 @@ namespace Serein.NodeFlow.Services
var resultTypeName = actionNode.MethodDetails.IsAsync ? "async Task" : "void"; var resultTypeName = actionNode.MethodDetails.IsAsync ? "async Task" : "void";
sb_main.AppendCode(2, $"[Description(\"{instanceTypeFullName}.{methodInfo.Name}\")]"); sb_main.AppendCode(2, $"[Description(\"{instanceTypeFullName}.{methodInfo.Name}\")]");
sb_main.AppendCode(2, $"private {resultTypeName} {actionNode.ToNodeMethodName()}(global::{dynamicContextTypeName} {flowContext})"); sb_main.AppendCode(2, $"private {resultTypeName} {actionNode.ToNodeMethodName()}(global::{flowContextTypeName} {flowContext})");
sb_main.AppendCode(2, $"{{"); sb_main.AppendCode(2, $"{{");
sb_main.AppendCode(0, sb_invoke_login.ToString()); sb_main.AppendCode(0, sb_invoke_login.ToString());
sb_main.AppendCode(2, $"}}"); // 方法结束 sb_main.AppendCode(2, $"}}"); // 方法结束
@@ -352,103 +367,372 @@ namespace Serein.NodeFlow.Services
/// </summary> /// </summary>
/// <param name="sb_main"></param> /// <param name="sb_main"></param>
/// <param name="flowCallNode"></param> /// <param name="flowCallNode"></param>
/// <param name="dynamicContextTypeName"></param> /// <param name="flowContextTypeName"></param>
/// <param name="flowContext"></param> /// <param name="flowContext"></param>
/// <exception cref="Exception"></exception> /// <exception cref="Exception"></exception>
private void CreateMethodCore_FlowCall(StringBuilder sb_main, SingleFlowCallNode flowCallNode, string? dynamicContextTypeName, string flowContext) private void CreateMethodCore_FlowCall(StringBuilder sb_main, SingleFlowCallNode flowCallNode, string? flowContextTypeName, string flowContext)
{ {
if (!flowApiMethodInfos.TryGetValue(flowCallNode, out var flowApiMethodInfo)) if (!flowApiMethodInfos.TryGetValue(flowCallNode, out var flowApiMethodInfo))
{ {
return; return;
} }
if (!flowLibraryService.TryGetMethodInfo(flowCallNode.MethodDetails.AssemblyName,
flowCallNode.MethodDetails.MethodName, if(flowCallNode.TargetNode is SingleScriptNode singleScriptNode)
out var methodInfo) || methodInfo is null) {
if (!scriptMethodInfos.TryGetValue(singleScriptNode, out var scriptMethodInfo))
{
return;
}
var instanceType = flowCallNode.MethodDetails.ActingInstanceType;
var returnType = singleScriptNode.MethodDetails.ReturnType;
//var instanceName = instanceType.ToCamelCase();// $"instance_{instanceType.Name}";
//var instanceTypeFullName = instanceType.FullName;
var returnTypeFullName = returnType == typeof(void) ? "void" : returnType.FullName;
#region
StringBuilder sb_invoke_login = new StringBuilder();
if (flowCallNode.MethodDetails is null) return;
//var param = methodInfo.GetParameters();
var md = flowCallNode.MethodDetails;
var pds = flowCallNode.MethodDetails.ParameterDetailss;
//if (param is null) return;
if (pds is null) return;
/* for (int index = 0; index < pds.Length; index++)
{
ParameterDetails? pd = pds[index];
ParameterInfo parameterInfo = param[index];
var paramtTypeFullName = parameterInfo.ParameterType.FullName;
}*/
var flowDataName = $"flowData{flowApiMethodInfo.ApiMethodName}";
var apiData = $"apiData{flowApiMethodInfo.ApiMethodName}";
sb_invoke_login.AppendCode(3, $"global::{typeof(object).FullName} {flowDataName} = {flowContext}.GetFlowData(\"{flowApiMethodInfo.ApiMethodName}\").Value;");
sb_invoke_login.AppendCode(3, $"if({flowDataName} is {flowApiMethodInfo.ParamTypeName} {apiData})");
sb_invoke_login.AppendCode(3, $"{{");
foreach (var info in flowApiMethodInfo.ParamInfos)
{
sb_invoke_login.AppendCode(4, $"global::{info.Type.FullName} {info.ParamName} = {apiData}.{info.ParamName.ToPascalCase()}; ");
}
var invokeParamContext = string.Join(", ", flowApiMethodInfo.ParamInfos.Select(x => x.ParamName));
if (flowApiMethodInfo.IsVoid)
{
// 调用无返回值方法
var invokeFunctionContext = $"{scriptMethodInfo.ClassName}.{scriptMethodInfo.MethodName}";
// 如果目标方法是异步的,则自动 await 进行等待
sb_invoke_login.AppendCode(4, $"{(md.IsAsync ? $"await" : string.Empty)} {invokeFunctionContext}({invokeParamContext});");
}
else
{
// 调用有返回值方法
var resultName = $"result{flowApiMethodInfo.ApiMethodName}";
var invokeFunctionContext = $"{scriptMethodInfo.ClassName}.{scriptMethodInfo.MethodName}";
// 如果目标方法是异步的,则自动 await 进行等待
sb_invoke_login.AppendCode(4, $"var {resultName} = {(md.IsAsync ? $"await" : string.Empty)} {invokeFunctionContext}({invokeParamContext});");
sb_invoke_login.AppendCode(4, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{flowCallNode.TargetNode.Guid}\", {resultName});"); // 更新数据
sb_invoke_login.AppendCode(4, $"{flowApiMethodInfo.ObjPoolName}.Return({apiData});"); // 归还到对象池
//sb_invoke_login.AppendCode(3, $"return result;", false);
}
sb_invoke_login.AppendCode(3, $"}}");
sb_invoke_login.AppendCode(3, $"else");
sb_invoke_login.AppendCode(3, $"{{");
sb_invoke_login.AppendCode(4, $"throw new Exception(\"\");");
sb_invoke_login.AppendCode(3, $"}}");
#endregion
var resultTypeName = flowCallNode.MethodDetails.IsAsync ? "async Task" : "void";
sb_main.AppendCode(2, $"[Description(\"\")]");
sb_main.AppendCode(2, $"private {resultTypeName} {flowCallNode.ToNodeMethodName()}(global::{flowContextTypeName} {flowContext})");
sb_main.AppendCode(2, $"{{");
sb_main.AppendCode(0, sb_invoke_login.ToString());
sb_main.AppendCode(2, $"}} "); // 方法结束
sb_main.AppendLine(); // 方法结束
}
else
{
if (!flowLibraryService.TryGetMethodInfo(flowCallNode.MethodDetails.AssemblyName,
flowCallNode.MethodDetails.MethodName,
out var methodInfo) || methodInfo is null)
{
return;
}
var isRootNode = flowCallNode.IsRoot();
var instanceType = flowCallNode.MethodDetails.ActingInstanceType;
var returnType = methodInfo.ReturnType;
var instanceName = instanceType.ToCamelCase();// $"instance_{instanceType.Name}";
var instanceTypeFullName = instanceType.FullName;
var returnTypeFullName = returnType == typeof(void) ? "void" : returnType.FullName;
#region
StringBuilder sb_invoke_login = new StringBuilder();
if (flowCallNode.MethodDetails is null) return;
//var param = methodInfo.GetParameters();
var md = flowCallNode.MethodDetails;
var pds = flowCallNode.MethodDetails.ParameterDetailss;
//if (param is null) return;
if (pds is null) return;
/* for (int index = 0; index < pds.Length; index++)
{
ParameterDetails? pd = pds[index];
ParameterInfo parameterInfo = param[index];
var paramtTypeFullName = parameterInfo.ParameterType.FullName;
}*/
var flowDataName = $"flowData{flowApiMethodInfo.ApiMethodName}";
var apiData = $"apiData{flowApiMethodInfo.ApiMethodName}";
sb_invoke_login.AppendCode(3, $"global::{typeof(object).FullName} {flowDataName} = {flowContext}.GetFlowData(\"{flowApiMethodInfo.ApiMethodName}\").Value;");
sb_invoke_login.AppendCode(3, $"if({flowDataName} is {flowApiMethodInfo.ParamTypeName} {apiData})");
sb_invoke_login.AppendCode(3, $"{{");
foreach (var info in flowApiMethodInfo.ParamInfos)
{
sb_invoke_login.AppendCode(4, $"global::{info.Type.FullName} {info.ParamName} = {apiData}.{info.ParamName.ToPascalCase()}; ");
}
var invokeParamContext = string.Join(", ", flowApiMethodInfo.ParamInfos.Select(x => x.ParamName));
if (flowApiMethodInfo.IsVoid)
{
// 调用无返回值方法
// 如果目标方法是静态的,则以“命名空间.类.方法”形式调用,否则以“实例.方法”形式调用
var invokeFunctionContext = methodInfo.IsStatic ? $"global::{instanceType}.{methodInfo.Name}" : $"{instanceName}.{methodInfo.Name}";
// 如果目标方法是异步的,则自动 await 进行等待
sb_invoke_login.AppendCode(4, $"{(md.IsAsync ? $"await" : string.Empty)} {invokeFunctionContext}({invokeParamContext});");
}
else
{
// 调用有返回值方法
var resultName = $"result{flowApiMethodInfo.ApiMethodName}";
// 如果目标方法是静态的,则以“命名空间.类.方法”形式调用,否则以“实例.方法”形式调用
var invokeFunctionContext = methodInfo.IsStatic ? $"global::{instanceType}.{methodInfo.Name}" : $"{instanceName}.{methodInfo.Name}";
// 如果目标方法是异步的,则自动 await 进行等待
sb_invoke_login.AppendCode(4, $"var {resultName} = {(md.IsAsync ? $"await" : string.Empty)} {invokeFunctionContext}({invokeParamContext});");
sb_invoke_login.AppendCode(4, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{flowCallNode.TargetNode.Guid}\", {resultName});"); // 更新数据
sb_invoke_login.AppendCode(4, $"{flowApiMethodInfo.ObjPoolName}.Return({apiData});"); // 归还到对象池
//sb_invoke_login.AppendCode(3, $"return result;", false);
}
sb_invoke_login.AppendCode(3, $"}}");
sb_invoke_login.AppendCode(3, $"else");
sb_invoke_login.AppendCode(3, $"{{");
sb_invoke_login.AppendCode(4, $"throw new Exception(\"\");");
sb_invoke_login.AppendCode(3, $"}}");
#endregion
var resultTypeName = flowCallNode.MethodDetails.IsAsync ? "async Task" : "void";
sb_main.AppendCode(2, $"[Description(\"{instanceTypeFullName}.{methodInfo.Name}\")]");
sb_main.AppendCode(2, $"private {resultTypeName} {flowCallNode.ToNodeMethodName()}(global::{flowContextTypeName} {flowContext})");
sb_main.AppendCode(2, $"{{");
sb_main.AppendCode(0, sb_invoke_login.ToString());
sb_main.AppendCode(2, $"}} "); // 方法结束
sb_main.AppendLine(); // 方法结束
}
}
/// <summary>
/// 生成[Script]节点的方法调用
/// </summary>
/// <param name="sb_main"></param>
/// <param name="singleScriptNode"></param>
/// <param name="flowContextTypeName"></param>
/// <param name="flowContext"></param>
private void CreateMethodCore_Script(StringBuilder sb_main, SingleScriptNode singleScriptNode, string? flowContextTypeName, string flowContext)
{
if (!scriptMethodInfos.TryGetValue(singleScriptNode, out var scriptMethodInfo))
{ {
return; return;
} }
var isRootNode = flowCallNode.IsRoot(); var isRootNode = singleScriptNode.IsRoot();
var instanceType = flowCallNode.MethodDetails.ActingInstanceType;
var returnType = methodInfo.ReturnType;
var instanceName = instanceType.ToCamelCase();// $"instance_{instanceType.Name}"; var returnType = scriptMethodInfo.ReturnType;
var instanceTypeFullName = instanceType.FullName;
var returnTypeFullName = returnType == typeof(void) ? "void" : returnType.FullName; var returnTypeFullName = returnType == typeof(void) ? "void" : returnType.FullName;
#region #region
StringBuilder sb_invoke_login = new StringBuilder(); StringBuilder sb_invoke_login = new StringBuilder();
if (singleScriptNode.MethodDetails is null) return;
if (flowCallNode.MethodDetails is null) return; var param = scriptMethodInfo.ParamInfos;
var param = methodInfo.GetParameters(); var md = singleScriptNode.MethodDetails;
var md = flowCallNode.MethodDetails; var pds = singleScriptNode.MethodDetails.ParameterDetailss;
var pds = flowCallNode.MethodDetails.ParameterDetailss;
if (param is null) return; if (param is null) return;
if (pds is null) return; if (pds is null) return;
bool isGetPreviousNode = false;
for (int index = 0; index < pds.Length; index++) for (int index = 0; index < pds.Length; index++)
{ {
ParameterDetails? pd = pds[index]; ParameterDetails? pd = pds[index];
ParameterInfo parameterInfo = param[index]; SereinScriptMethodInfo.SereinScriptParamInfo parameterInfo = param[index];
var paramtTypeFullName = parameterInfo.ParameterType.FullName; var paramtTypeFullName = parameterInfo.ParameterType.FullName;
if (pd.IsExplicitData)
{
// 只能是 数值、 文本、枚举, 才能作为显式参数
if (parameterInfo.ParameterType.IsValueType)
{
if (parameterInfo.ParameterType.IsEnum)
{
sb_invoke_login.AppendCode(3, $"global::{paramtTypeFullName} value{index} = global::{paramtTypeFullName}.{pd.DataValue}; // 获取当前节点的上一节点数据");
}
else
{
var value = pd.DataValue.ToConvert(parameterInfo.ParameterType);
sb_invoke_login.AppendCode(3, $"global::{paramtTypeFullName} value{index} = (global::{paramtTypeFullName}){value}; // 获取当前节点的上一节点数据");
}
}
else if (parameterInfo.ParameterType == typeof(string))
{
sb_invoke_login.AppendCode(3, $"global::{paramtTypeFullName} value{index} = \"{pd.DataValue}\"; // 获取当前节点的上一节点数据");
}
else
{
// 处理表达式
}
}
else
{
#region
if (pd.ArgDataSourceType == ConnectionArgSourceType.GetPreviousNodeData)
{
var previousNode = $"previousNode{index}";
var valueType = pd.IsParams ? $"global::{pd.DataType.FullName}" : $"global::{paramtTypeFullName}";
sb_invoke_login.AppendCode(3, $"global::System.String {previousNode} = {flowContext}.GetPreviousNode(\"{singleScriptNode.Guid}\");"); // 获取运行时上一节点Guid
sb_invoke_login.AppendCode(3, $"{valueType} value{index} = {previousNode} == null ? default : ({valueType}){flowContext}.{nameof(IFlowContext.GetFlowData)}({previousNode}).Value; // 获取运行时上一节点的数据");
}
else if (pd.ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeData)
{
if (flowModelService.TryGetNodeModel(pd.ArgDataSourceNodeGuid, out var otherNode))
{
var valueType = pd.IsParams ? $"global::{pd.DataType.FullName}" : $"global::{paramtTypeFullName}";
var otherNodeReturnType = otherNode.MethodDetails.ReturnType;
if (otherNodeReturnType == typeof(object))
{
sb_invoke_login.AppendCode(3, $"{valueType} value{index} = ({valueType}){flowContext}.{nameof(IFlowContext.GetFlowData)}(\"{pd.ArgDataSourceNodeGuid}\").Value; // 获取指定节点的数据");
}
else if (pd.DataType.IsAssignableFrom(otherNodeReturnType))
{
sb_invoke_login.AppendCode(3, $"{valueType} value{index} = ({valueType}){flowContext}.{nameof(IFlowContext.GetFlowData)}(\"{pd.ArgDataSourceNodeGuid}\").Value; // 获取指定节点的数据");
}
else
{
// 获取的数据无法转换为目标方法入参类型
throw new Exception("获取的数据无法转换为目标方法入参类型");
}
}
else
{
// 指定了Guid但项目中不存在对应的节点需要抛出异常
throw new Exception("指定了Guid但项目中不存在对应的节点");
}
}
else if (pd.ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeDataOfInvoke)
{
if (flowModelService.TryGetNodeModel(pd.ArgDataSourceNodeGuid, out var otherNode)) // 获取指定节点
{
var otherNodeReturnType = otherNode.MethodDetails.ReturnType;
var valueType = pd.IsParams ? $"global::{pd.DataType.FullName}" : $"global::{otherNode.MethodDetails.ReturnType.FullName}";
if (otherNodeReturnType == typeof(object))
{
sb_invoke_login.AppendCode(3, $"{valueType} value{index} = ({valueType}){flowContext}.{nameof(IFlowContext.GetFlowData)}(\"{pd.ArgDataSourceNodeGuid}\").Value; // 获取指定节点的数据");
}
else if (pd.DataType.IsAssignableFrom(otherNodeReturnType))
{
sb_invoke_login.AppendCode(3, $"{valueType} value{index} = {otherNode.ToNodeMethodName()}({flowContext}); // 获取指定节点的数据");
}
else
{
// 获取的数据无法转换为目标方法入参类型
throw new Exception("获取的数据无法转换为目标方法入参类型");
}
}
else
{
// 指定了Guid但项目中不存在对应的节点需要抛出异常
throw new Exception("指定了Guid但项目中不存在对应的节点");
}
}
#endregion
}
} }
var flowDataName = $"flowData{flowApiMethodInfo.ApiMethodName}"; if (scriptMethodInfo.ReturnType == typeof(void))
var apiData = $"apiData{flowApiMethodInfo.ApiMethodName}";
sb_invoke_login.AppendCode(3, $"global::{typeof(object).FullName} {flowDataName} = {flowContext}.GetFlowData(\"{flowApiMethodInfo.ApiMethodName}\").Value;");
sb_invoke_login.AppendCode(3, $"if({flowDataName} is {flowApiMethodInfo.ParamTypeName} {apiData})");
sb_invoke_login.AppendCode(3, $"{{");
foreach (var info in flowApiMethodInfo.ParamInfos)
{
sb_invoke_login.AppendCode(4, $"global::{info.Type.FullName} {info.ParamName} = {apiData}.{info.ParamName.ToPascalCase()}; ");
}
var invokeParamContext = string.Join(", ", flowApiMethodInfo.ParamInfos.Select(x => x.ParamName));
if (flowApiMethodInfo.IsVoid)
{ {
// 调用无返回值方法 // 调用无返回值方法
// 如果目标方法是静态的,则以“命名空间.类.方法”形式调用,否则以“实例.方法”形式调用 // 如果目标方法是静态的,则以“命名空间.类.方法”形式调用,否则以“实例.方法”形式调用
var invokeFunctionContext = methodInfo.IsStatic ? $"global::{instanceType}.{methodInfo.Name}" : $"{instanceName}.{methodInfo.Name}"; var invokeFunctionContext = $"{scriptMethodInfo.ClassName}.{scriptMethodInfo.MethodName}";
// 如果目标方法是异步的,则自动 await 进行等待 // 如果目标方法是异步的,则自动 await 进行等待
sb_invoke_login.AppendCode(4, $"{(md.IsAsync ? $"await" : string.Empty)} {invokeFunctionContext}({invokeParamContext});"); invokeFunctionContext = md.IsAsync ? $"await {invokeFunctionContext}" : invokeFunctionContext;
sb_invoke_login.AppendCode(3, $"global::{invokeFunctionContext}(", false);
for (int index = 0; index < pds.Length; index++)
{
sb_invoke_login.Append($"{(index == 0 ? "" : ",")}value{index}");
}
sb_invoke_login.AppendCode(0, $"); // 调用生成的C#代码");
} }
else else
{ {
// 调用有返回值方法 // 调用有返回值方法
var resultName = $"result{flowApiMethodInfo.ApiMethodName}";
// 如果目标方法是静态的,则以“命名空间.类.方法”形式调用,否则以“实例.方法”形式调用 // 如果目标方法是静态的,则以“命名空间.类.方法”形式调用,否则以“实例.方法”形式调用
var invokeFunctionContext = methodInfo.IsStatic ? $"global::{instanceType}.{methodInfo.Name}" : $"{instanceName}.{methodInfo.Name}"; var invokeFunctionContext = $"{scriptMethodInfo.ClassName}.{scriptMethodInfo.MethodName}";
// 如果目标方法是异步的,则自动 await 进行等待 // 如果目标方法是异步的,则自动 await 进行等待
sb_invoke_login.AppendCode(4, $"var {resultName} = {(md.IsAsync ? $"await" : string.Empty)} {invokeFunctionContext}({invokeParamContext});"); invokeFunctionContext = md.IsAsync ? $"await {invokeFunctionContext}" : invokeFunctionContext;
sb_invoke_login.AppendCode(3, $"var result = {invokeFunctionContext}(", false);
for (int index = 0; index < pds.Length; index++)
{
sb_invoke_login.Append($"{(index == 0 ? "" : ",")}value{index}");
}
sb_invoke_login.AppendCode(0, $"); // 调用生成的C#代码");
sb_invoke_login.AppendCode(4, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{flowCallNode.TargetNode.Guid}\", {resultName});"); // 更新数据 sb_invoke_login.AppendCode(3, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{singleScriptNode.Guid}\", result);", false); // 更新数据
sb_invoke_login.AppendCode(4, $"{flowApiMethodInfo.ObjPoolName}.Return({apiData});"); // 归还到对象池
//sb_invoke_login.AppendCode(3, $"return result;", false); //sb_invoke_login.AppendCode(3, $"return result;", false);
} }
sb_invoke_login.AppendCode(3, $"}}");
sb_invoke_login.AppendCode(3, $"else");
sb_invoke_login.AppendCode(3, $"{{");
sb_invoke_login.AppendCode(4, $"throw new Exception(\"\");");
sb_invoke_login.AppendCode(3, $"}}");
#endregion #endregion
// global::{returnTypeFullName} // global::{returnTypeFullName}
var resultTypeName = flowCallNode.MethodDetails.IsAsync ? "async Task" : "void"; var resultTypeName = singleScriptNode.MethodDetails.IsAsync ? "async Task" : "void";
sb_main.AppendCode(2, $"[Description(\"{instanceTypeFullName}.{methodInfo.Name}\")]"); sb_main.AppendCode(2, $"[Description(\"\")]");
sb_main.AppendCode(2, $"private {resultTypeName} {flowCallNode.ToNodeMethodName()}(global::{dynamicContextTypeName} {flowContext})"); sb_main.AppendCode(2, $"private {resultTypeName} {singleScriptNode.ToNodeMethodName()}(global::{flowContextTypeName} {flowContext})");
sb_main.AppendCode(2, $"{{"); sb_main.AppendCode(2, $"{{");
sb_main.AppendCode(0, sb_invoke_login.ToString()); sb_main.AppendCode(0, sb_invoke_login.ToString());
sb_main.AppendCode(2, $"}} "); // 方法结束 sb_main.AppendCode(2, $"}}"); // 方法结束
sb_main.AppendLine(); // 方法结束 sb_main.AppendLine(); // 方法结束
} }
/// <summary> /// <summary>
@@ -478,7 +762,10 @@ namespace Serein.NodeFlow.Services
foreach (var node in flowNodes) foreach (var node in flowNodes)
{ {
var nodeMethod = node.ToNodeMethodName(); // 节点对应的方法名称 var nodeMethod = node.ToNodeMethodName(); // 节点对应的方法名称
if (node.ControlType == NodeControlType.Action || node.ControlType == NodeControlType.FlowCall) if (node.ControlType == NodeControlType.Action
|| node.ControlType == NodeControlType.FlowCall
|| node.ControlType == NodeControlType.Script
)
{ {
sb.AppendCode(3, $"Get(\"{node.Guid}\").SetAction({nodeMethod});"); sb.AppendCode(3, $"Get(\"{node.Guid}\").SetAction({nodeMethod});");
} }
@@ -649,6 +936,38 @@ namespace Serein.NodeFlow.Services
sb.AppendCode(2, $"}}"); sb.AppendCode(2, $"}}");
} }
#region
private Dictionary<SingleScriptNode, SereinScriptMethodInfo> scriptMethodInfos = [];
private void GenerateScript_InitSereinScriptMethodInfos(SingleScriptNode[] flowCallNodes)
{
bool isError = false;
foreach(var node in flowCallNodes)
{
var methodName = node.ToNodeMethodName();
var info = node.ToCsharpMethodInfo(methodName);
if(info is null)
{
isError = true;
SereinEnv.WriteLine(InfoType.WARN, $"脚本节点[{node.Guid}]无法生成代码信息");
}
else
{
scriptMethodInfos[node] = info;
}
}
if (isError)
{
}
}
#endregion
#region
/// <summary>
/// 流程接口节点与对应的流程方法信息
/// </summary>
private Dictionary<SingleFlowCallNode, FlowApiMethodInfo> flowApiMethodInfos = []; private Dictionary<SingleFlowCallNode, FlowApiMethodInfo> flowApiMethodInfos = [];
/// <summary> /// <summary>
@@ -667,7 +986,7 @@ namespace Serein.NodeFlow.Services
var info = flowCallNode.ToFlowApiMethodInfo(); var info = flowCallNode.ToFlowApiMethodInfo();
if (info is not null) if (info is not null)
{ {
flowApiMethodInfos.TryAdd(flowCallNode, info); flowApiMethodInfos[flowCallNode] = info;
} }
} }
} }
@@ -725,6 +1044,7 @@ namespace Serein.NodeFlow.Services
} }
} }
#endregion
#region #region
@@ -783,7 +1103,9 @@ namespace Serein.NodeFlow.Services
/// <summary>
/// 指示流程接口方法需要生成什么代码
/// </summary>
internal class FlowApiMethodInfo internal class FlowApiMethodInfo
{ {
public FlowApiMethodInfo(SingleFlowCallNode singleFlowCallNode) public FlowApiMethodInfo(SingleFlowCallNode singleFlowCallNode)
@@ -1063,6 +1385,14 @@ namespace Serein.NodeFlow.Services
sb.AppendCode(3, $"{flowContext}.{nameof(IFlowContext.SetPreviousNode)}(\"{NodeModel.Guid}\", \"{ApiMethodName}\");"); sb.AppendCode(3, $"{flowContext}.{nameof(IFlowContext.SetPreviousNode)}(\"{NodeModel.Guid}\", \"{ApiMethodName}\");");
sb.AppendCode(3, $"global::{typeof(CallNode).FullName} node = Get(\"{NodeModel.Guid}\");"); sb.AppendCode(3, $"global::{typeof(CallNode).FullName} node = Get(\"{NodeModel.Guid}\");");
sb.AppendCode(3, $"global::{typeof(FlowResult).FullName} {flowResult} = await node.{nameof(CallNode.StartFlowAsync)}({flowContext}, {token}); // 调用目标方法"); sb.AppendCode(3, $"global::{typeof(FlowResult).FullName} {flowResult} = await node.{nameof(CallNode.StartFlowAsync)}({flowContext}, {token}); // 调用目标方法");
if(ReturnType == typeof(object))
{
sb.AppendCode(3, $"if ({flowResult}.{nameof(FlowResult.Value)} is null)");
sb.AppendCode(3, $"{{");
sb.AppendCode(4, $"return null;");
sb.AppendCode(3, $"}}");
}
sb.AppendCode(3, $"if ({flowResult}.{nameof(FlowResult.Value)} is global::{ReturnType.FullName} result)"); sb.AppendCode(3, $"if ({flowResult}.{nameof(FlowResult.Value)} is global::{ReturnType.FullName} result)");
sb.AppendCode(3, $"{{"); sb.AppendCode(3, $"{{");
sb.AppendCode(4, $"return result;"); sb.AppendCode(4, $"return result;");
@@ -1127,6 +1457,8 @@ namespace Serein.NodeFlow.Services
return flowApiMethodInfo; return flowApiMethodInfo;
} }
/// <summary> /// <summary>

View File

@@ -96,80 +96,6 @@ https://space.bilibili.com/33526379
SereinEnv.GetFlowGlobalData("KeyName"); // 获取全局数据 SereinEnv.GetFlowGlobalData("KeyName"); // 获取全局数据
SereinEnv.AddOrUpdateFlowGlobalData("KeyName", obj); // 设置/更新全局数据,不建议 SereinEnv.AddOrUpdateFlowGlobalData("KeyName", obj); // 设置/更新全局数据,不建议
~~~ ~~~
* **ExpOp- 表达式节点**
* 入参: 自定义的表达式。
* 取值表达式:@Get
* 描述有时节点返回了object但下一个节点只需要对象中某个属性而非整个对象。如果修改节点的定义有可能破坏了代码的封装为了解决这个痛点于是增加了表达式功能。
* 使用方法:
1. 获取对象的属性成员:
~~~~
@Get .[property]/[field]
~~~~
2. 获取对象的数组成员中下标为22的项
~~~~
@Get .array[22]
~~~~
3. 获取对象的字典成员中键为“33”的值
~~~
@Get .dict[33]
~~~
4. 获取对象“ID”属性并转为int
~~~
@Get .ID<int>
~~~
5. 获取KeyName为【 MyDevice 】全局数据:
~~~
@Get #MyDevice#
~~~
6. 从全局数据【 MyDevice 】中获取“IP”属性
~~~
@Get #MyDevice#.IP
~~~
* 数据类型转换表达式:@Dtc
* 描述:有时需要显式的设置节点参数值,但参数接收了其它的类型,需要经过一次转换,将显式的文本值转为入参数据类型。
* 使用方法:
~~~
@Dtc <long>1233
@Dtc <bool>True
@Dtc <DateTime>2024-12-24 11:13:42 如果右值为“now”则自动获取当前时间
~~~
* **ExpCondition - 条件表达式节点**
* 入参: 自定义。
* 描述与表达式节点不同条件表达式节点是判断条件是否成立如果成立返回true否则返回false如果表达式执行失败而进入 error 分支。
* 使用方式:
* 入参说明:默认从上一节点获取,也可以显式设定值,也可以参考表达式节点,使用“@Get .[property]/[field]”的方式重新定义入参数据,用以条件表达式判断。
* 条件表达式默认“PASS”代表跳过判断直接进入下一个分支。
* 条件表达式格式“.[property]/[field]< type> [op] value”注意开头必须使用“.”符号,这有助于显然的表达需要从入参对象中取内部某个值。
* 表达式符号说明:
* [property] /[field] : 属性/字段
* [op] : 操作符
1. bool表达式==
2. 数值表达式 ==、>=、 <=、in a-b 表示判断是否在a至b的数值范围内, !in a-b取反
3. 文本表达式:==/equals等于、!=/notequals不等于、c/contains出现过、nc/doesnotcontain没有出现过、sw/startswith开头等于、ew/endswith结尾等于
* < type> :指定需要转换为某个类型,可不选。
* [value] 条件值
* 使用示例:
~~~
场景1上一个节点传入了该对象伪代码
class Data
{
string Name; // 性能
string Age; // 年龄,外部传入了文本类型
string IdentityCardNumber; // 身份证号
}
需求需要判断年龄是否在某个区间例如需要大于18岁小于35岁。
条件表达式:.Age<int> in 18-35
需求需要判断是否是北京身份证开头为”1100”
条件表达式:.IdentityCardNumber sw 1100
另一种方法:
入参使用表达式:@Get .IdentityCardNumber
条件表达式sw 1100
~~~
## 3. 从DLL生成控件的枚举值 ## 3. 从DLL生成控件的枚举值
* **Action - 动作** * **Action - 动作**
* 入参自定义。如果入参类型为IFlowContext会传入当前的上下文如果入参类型为IFlowNode会传入节点对应的实体Model。如果不显式指定参数来源参数会尝试获取运行时上一节点返回值并根据当前入参类型尝试进行类型转换。 * 入参自定义。如果入参类型为IFlowContext会传入当前的上下文如果入参类型为IFlowNode会传入节点对应的实体Model。如果不显式指定参数来源参数会尝试获取运行时上一节点返回值并根据当前入参类型尝试进行类型转换。

View File

@@ -1,17 +0,0 @@
using Serein.Script.Node;
namespace Serein.Script
{
public sealed class SereinSciptException : Exception
{
//public ASTNode Node { get; }
public override string Message { get; }
public SereinSciptException(ASTNode node, string message)
{
//this.Node = node;
Message = $"异常信息 : {message} ,代码在第{node.Row}行: {node.Code.Trim()}";
}
}
}

View File

@@ -0,0 +1,32 @@
using Serein.Script.Node;
namespace Serein.Script
{
public sealed class SereinSciptParserException : Exception
{
//public ASTNode Node { get; }
public override string Message { get; }
public SereinSciptParserException(ASTNode node, string message)
{
//this.Node = node;
Message = $"异常信息 : {message} ,代码在第{node.Row}行: {node.Code.Trim()}";
}
}
public sealed class SereinSciptInterpreterExceptio : Exception
{
//public ASTNode Node { get; }
public override string Message { get; }
public SereinSciptInterpreterExceptio(ASTNode node, string message)
{
//this.Node = node;
Message = $"异常信息 : {message} ,代码在第{node.Row}行: {node.Code.Trim()}";
}
public override string StackTrace => string.Empty;
}
}

View File

@@ -12,8 +12,6 @@ using System.Threading.Tasks;
namespace Serein.Script namespace Serein.Script
{ {
public class SereinScript public class SereinScript
{ {
@@ -83,15 +81,15 @@ namespace Serein.Script
/// <summary> /// <summary>
/// 转换为c#代码 /// 转换为 C# 代码,并且附带方法信息
/// </summary> /// </summary>
/// <param name="script">脚本</param> /// <param name="script">脚本</param>
/// <param name="argTypes">挂载的变量</param> /// <param name="argTypes">挂载的变量</param>
/// <returns></returns> /// <returns></returns>
public string ConvertCSharpCode(string mehtodName, Dictionary<string, Type>? argTypes = null) public SereinScriptMethodInfo? ConvertCSharpCode(string mehtodName, Dictionary<string, Type>? argTypes = null)
{ {
if (string.IsNullOrWhiteSpace(mehtodName)) return string.Empty; if (string.IsNullOrWhiteSpace(mehtodName)) return null;
if (programNode is null) return string.Empty; if (programNode is null) return null;
SereinScriptToCsharpScript tool = new SereinScriptToCsharpScript(TypeAnalysis); SereinScriptToCsharpScript tool = new SereinScriptToCsharpScript(TypeAnalysis);
return tool.CompileToCSharp(mehtodName, programNode, argTypes); return tool.CompileToCSharp(mehtodName, programNode, argTypes);
} }

View File

@@ -23,7 +23,9 @@ namespace Serein.Script
/// <summary> /// <summary>
/// 缓存对象方法调用节点 /// 缓存对象方法调用节点
/// </summary> /// </summary>
private Dictionary<MemberFunctionCallNode, DelegateDetails> MethodNodeDelegateCaches { get; } = new Dictionary<MemberFunctionCallNode, DelegateDetails>(); //private Dictionary<MemberFunctionCallNode, DelegateDetails> MethodNodeDelegateCaches { get; } = new Dictionary<MemberFunctionCallNode, DelegateDetails>();
private static Dictionary<ASTNode, DelegateDetails> ASTDelegateDetails { get; } = new Dictionary<ASTNode, DelegateDetails>();
public SereinScriptInterpreter(Dictionary<ASTNode, Type> symbolInfos) public SereinScriptInterpreter(Dictionary<ASTNode, Type> symbolInfos)
{ {
@@ -79,8 +81,8 @@ namespace Serein.Script
case IfNode ifNode: // if语句结构 case IfNode ifNode: // if语句结构
async Task<object?> InterpreterIfNodeAsync(IScriptInvokeContext context, IfNode ifNode) async Task<object?> InterpreterIfNodeAsync(IScriptInvokeContext context, IfNode ifNode)
{ {
var result = await InterpretAsync(context, ifNode.Condition) ?? throw new SereinSciptException(ifNode, $"条件语句返回了 null"); var result = await InterpretAsync(context, ifNode.Condition) ?? throw new SereinSciptParserException(ifNode, $"条件语句返回了 null");
if (result is not bool condition) throw new SereinSciptException(ifNode, "条件语句返回值不为 bool 类型"); if (result is not bool condition) throw new SereinSciptParserException(ifNode, "条件语句返回值不为 bool 类型");
var branchNodes = condition ? ifNode.TrueBranch : ifNode.FalseBranch; var branchNodes = condition ? ifNode.TrueBranch : ifNode.FalseBranch;
if (branchNodes.Count == 0) return default; if (branchNodes.Count == 0) return default;
object? data = default; object? data = default;
@@ -103,8 +105,8 @@ namespace Serein.Script
object? data = default; object? data = default;
while (true) while (true)
{ {
var result = await InterpretAsync(context, whileNode.Condition) ?? throw new SereinSciptException(whileNode, $"循环节点条件返回了 null"); var result = await InterpretAsync(context, whileNode.Condition) ?? throw new SereinSciptParserException(whileNode, $"循环节点条件返回了 null");
if (result is not bool condition) throw new SereinSciptException(whileNode, "循环节点条件返回值不为 bool 类型"); if (result is not bool condition) throw new SereinSciptParserException(whileNode, "循环节点条件返回值不为 bool 类型");
if (!condition) break; if (!condition) break;
if (whileNode.Body.Count == 0) break; if (whileNode.Body.Count == 0) break;
foreach (var node in whileNode.Body) foreach (var node in whileNode.Body)
@@ -137,9 +139,9 @@ namespace Serein.Script
{ {
// 递归计算二元操作 // 递归计算二元操作
var left = await InterpretAsync(context, binaryOperationNode.Left); var left = await InterpretAsync(context, binaryOperationNode.Left);
if (left == null ) throw new SereinSciptException(binaryOperationNode.Left, $"左值尝试使用 null"); if (left == null ) throw new SereinSciptParserException(binaryOperationNode.Left, $"左值尝试使用 null");
var right = await InterpretAsync(context, binaryOperationNode.Right); var right = await InterpretAsync(context, binaryOperationNode.Right);
if (right == null) throw new SereinSciptException(binaryOperationNode.Right, "右值尝试使用计算 null"); if (right == null) throw new SereinSciptParserException(binaryOperationNode.Right, "右值尝试使用计算 null");
var op = binaryOperationNode.Operator; var op = binaryOperationNode.Operator;
var result = BinaryOperationEvaluator.EvaluateValue(left, op, right); var result = BinaryOperationEvaluator.EvaluateValue(left, op, right);
return result; return result;
@@ -159,7 +161,7 @@ namespace Serein.Script
throw new ArgumentNullException($"解析{collectionAssignmentNode}节点时,索引返回空。"); throw new ArgumentNullException($"解析{collectionAssignmentNode}节点时,索引返回空。");
} }
var valueValue = await InterpretAsync(context, collectionAssignmentNode.Value); var valueValue = await InterpretAsync(context, collectionAssignmentNode.Value);
SetCollectionValue(collectionValue, indexValue, valueValue); await SetCollectionValueAsync(collectionAssignmentNode, collectionValue, indexValue, valueValue);
} }
await InterpreterCollectionAssignmentNodeAsync(context, collectionAssignmentNode); await InterpreterCollectionAssignmentNodeAsync(context, collectionAssignmentNode);
return default; return default;
@@ -176,7 +178,7 @@ namespace Serein.Script
{ {
throw new ArgumentNullException($"解析{collectionIndexNode}节点时,索引返回空。"); throw new ArgumentNullException($"解析{collectionIndexNode}节点时,索引返回空。");
} }
var result = GetCollectionValue(collectionValue, indexValue); var result = await GetCollectionValueAsync(collectionIndexNode, collectionValue, indexValue);
return result; return result;
} }
return await InterpreterCollectionIndexNodeAsync(context, collectionIndexNode); return await InterpreterCollectionIndexNodeAsync(context, collectionIndexNode);
@@ -208,7 +210,7 @@ namespace Serein.Script
type = symbolInfos[objectInstantiationNode.Type]; type = symbolInfos[objectInstantiationNode.Type];
if (type is null) if (type is null)
{ {
throw new SereinSciptException(objectInstantiationNode, $"使用了未定义的类型\"{objectInstantiationNode.Type.TypeName}\""); throw new SereinSciptParserException(objectInstantiationNode, $"使用了未定义的类型\"{objectInstantiationNode.Type.TypeName}\"");
} }
} }
@@ -221,7 +223,7 @@ namespace Serein.Script
var obj = Activator.CreateInstance(type, args: args);// 创建对象 var obj = Activator.CreateInstance(type, args: args);// 创建对象
if (obj is null) if (obj is null)
{ {
throw new SereinSciptException(objectInstantiationNode, $"类型创建失败\"{objectInstantiationNode.Type.TypeName}\""); throw new SereinSciptParserException(objectInstantiationNode, $"类型创建失败\"{objectInstantiationNode.Type.TypeName}\"");
} }
for (int i = 0; i < objectInstantiationNode.CtorAssignments.Count; i++) for (int i = 0; i < objectInstantiationNode.CtorAssignments.Count; i++)
@@ -229,7 +231,7 @@ namespace Serein.Script
var ctorAssignmentNode = objectInstantiationNode.CtorAssignments[i]; var ctorAssignmentNode = objectInstantiationNode.CtorAssignments[i];
var propertyName = ctorAssignmentNode.MemberName; var propertyName = ctorAssignmentNode.MemberName;
var value = await InterpretAsync(context, ctorAssignmentNode.Value); var value = await InterpretAsync(context, ctorAssignmentNode.Value);
SetPropertyValue(obj, propertyName, value); await SetPropertyValueAsync(ctorAssignmentNode, obj, propertyName, value);
} }
return obj; return obj;
} }
@@ -243,8 +245,8 @@ namespace Serein.Script
{ {
var target = await InterpretAsync(context, memberAccessNode.Object); var target = await InterpretAsync(context, memberAccessNode.Object);
var memberName = memberAccessNode.MemberName; var memberName = memberAccessNode.MemberName;
if(target is null) throw new SereinSciptException(memberAccessNode, $"无法获取成员,对象为 null \"{memberAccessNode.Object.Code}\""); if(target is null) throw new SereinSciptParserException(memberAccessNode, $"无法获取成员,对象为 null \"{memberAccessNode.Object.Code}\"");
var value = GetPropertyValue(target, memberName); var value = await GetPropertyValueAsync(memberAccessNode, target, memberName);
return value; return value;
} }
return await InterpreterMemberAccessNodeAsync(context, memberAccessNode); return await InterpreterMemberAccessNodeAsync(context, memberAccessNode);
@@ -254,8 +256,8 @@ namespace Serein.Script
var target = await InterpretAsync(context, memberAssignmentNode.Object); var target = await InterpretAsync(context, memberAssignmentNode.Object);
var memberName = memberAssignmentNode.MemberName; var memberName = memberAssignmentNode.MemberName;
var value = await InterpretAsync(context, memberAssignmentNode.Value); var value = await InterpretAsync(context, memberAssignmentNode.Value);
if (target is null) throw new SereinSciptException(memberAssignmentNode, $"无法设置成员,对象为 null \"{memberAssignmentNode.Object.Code}\""); if (target is null) throw new SereinSciptParserException(memberAssignmentNode, $"无法设置成员,对象为 null \"{memberAssignmentNode.Object.Code}\"");
SetPropertyValue(target, memberName, value); await SetPropertyValueAsync(memberAssignmentNode, target, memberName, value);
return value; return value;
} }
return await InterpreterMemberAssignmentNodeAsync(context, memberAssignmentNode); return await InterpreterMemberAssignmentNodeAsync(context, memberAssignmentNode);
@@ -263,13 +265,13 @@ namespace Serein.Script
async Task<object?> InterpreterMemberFunctionCallNodeAsync(IScriptInvokeContext context, MemberFunctionCallNode memberFunctionCallNode) async Task<object?> InterpreterMemberFunctionCallNodeAsync(IScriptInvokeContext context, MemberFunctionCallNode memberFunctionCallNode)
{ {
var target = await InterpretAsync(context, memberFunctionCallNode.Object); var target = await InterpretAsync(context, memberFunctionCallNode.Object);
if (!MethodNodeDelegateCaches.TryGetValue(memberFunctionCallNode, out DelegateDetails? delegateDetails)) if (!ASTDelegateDetails.TryGetValue(memberFunctionCallNode, out DelegateDetails? delegateDetails))
{ {
var methodName = memberFunctionCallNode.FunctionName; var methodName = memberFunctionCallNode.FunctionName;
var methodInfo = memberFunctionCallNode.Arguments.Count == 0 ? target?.GetType().GetMethod(methodName, []) : target?.GetType().GetMethod(methodName);// 获取参数列表的类型 var methodInfo = memberFunctionCallNode.Arguments.Count == 0 ? target?.GetType().GetMethod(methodName, []) : target?.GetType().GetMethod(methodName);// 获取参数列表的类型
if (methodInfo is null) throw new SereinSciptException(memberFunctionCallNode, $"对象没有方法\"{memberFunctionCallNode.FunctionName}\""); if (methodInfo is null) throw new SereinSciptParserException(memberFunctionCallNode, $"对象没有方法\"{memberFunctionCallNode.FunctionName}\"");
delegateDetails = new DelegateDetails(methodInfo); delegateDetails = new DelegateDetails(methodInfo);
MethodNodeDelegateCaches[memberFunctionCallNode] = delegateDetails; ASTDelegateDetails[memberFunctionCallNode] = delegateDetails;
} // 查询是否有缓存 } // 查询是否有缓存
@@ -310,7 +312,7 @@ namespace Serein.Script
// 查找并执行对应的函数 // 查找并执行对应的函数
if (!SereinScript.FunctionDelegates.TryGetValue(funcName, out DelegateDetails? function)) if (!SereinScript.FunctionDelegates.TryGetValue(funcName, out DelegateDetails? function))
throw new SereinSciptException(functionCallNode, $"没有挂载方法\"{functionCallNode.FunctionName}\""); throw new SereinSciptParserException(functionCallNode, $"没有挂载方法\"{functionCallNode.FunctionName}\"");
/* if (!function.EmitMethodInfo.IsStatic) /* if (!function.EmitMethodInfo.IsStatic)
{ {
@@ -336,34 +338,50 @@ namespace Serein.Script
} }
/// <summary> /// <summary>
/// 设置对象成员 /// 设置对象成员
/// </summary> /// </summary>
/// <param name="node">节点,用于缓存委托避免重复反射</param>
/// <param name="target">对象</param> /// <param name="target">对象</param>
/// <param name="memberName">属性名称</param> /// <param name="memberName">属性名称</param>
/// <param name="value">属性值</param> /// <param name="value">属性值</param>
/// <exception cref="Exception"></exception> /// <exception cref="Exception"></exception>
private void SetPropertyValue(object target, string memberName, object? value) private async Task SetPropertyValueAsync(ASTNode node, object target, string memberName, object? value)
{ {
if(ASTDelegateDetails.TryGetValue(node ,out DelegateDetails? delegateDetails))
{
await delegateDetails.InvokeAsync(target, [value]);
return;
}
var targetType = target?.GetType(); var targetType = target?.GetType();
if (targetType is null) return; if (targetType is null) return;
var propertyInfo = targetType.GetProperty(memberName); var propertyInfo = targetType.GetProperty(memberName);
if (propertyInfo is null) if (propertyInfo is null)
{ {
var fieldInfo = target?.GetType().GetRuntimeField(memberName); FieldInfo? fieldInfo = target?.GetType().GetRuntimeField(memberName);
if (fieldInfo is null) if (fieldInfo is null)
{ {
throw new Exception($"类型 {targetType} 对象没有成员\"{memberName}\""); throw new Exception($"类型 {targetType} 对象没有成员\"{memberName}\"");
} }
else else
{ {
var convertedValue = Convert.ChangeType(value, fieldInfo.FieldType); delegateDetails = new DelegateDetails(fieldInfo, DelegateDetails.GSType.Set);
fieldInfo.SetValue(target, convertedValue); ASTDelegateDetails[node] = delegateDetails; // 缓存委托
await delegateDetails.InvokeAsync(target, [value]);
//var convertedValue = Convert.ChangeType(value, fieldInfo.FieldType);
//fieldInfo.SetValue(target, convertedValue);
} }
} }
else else
{ {
if (value is null) delegateDetails = new DelegateDetails(propertyInfo, DelegateDetails.GSType.Set);
ASTDelegateDetails[node] = delegateDetails; // 缓存委托
await delegateDetails.InvokeAsync(target, [value]);
/*if (value is null)
{ {
propertyInfo.SetValue(target, null); propertyInfo.SetValue(target, null);
return; return;
@@ -380,19 +398,27 @@ namespace Serein.Script
else else
{ {
throw new Exception($"类型 {targetType} 对象成员\"{memberName}\" 赋值时异常"); throw new Exception($"类型 {targetType} 对象成员\"{memberName}\" 赋值时异常");
} }*/
} }
} }
/// <summary> /// <summary>
/// 从对象获取值 /// 从对象获取值
/// </summary> /// </summary>
/// <param name="node">节点,用于缓存委托避免重复反射</param>
/// <param name="target">对象</param> /// <param name="target">对象</param>
/// <param name="memberName">成员名称</param> /// <param name="memberName">成员名称</param>
/// <returns></returns> /// <returns></returns>
/// <exception cref="Exception"></exception> /// <exception cref="Exception"></exception>
private object? GetPropertyValue(object target, string memberName) [MethodImpl(MethodImplOptions.AggressiveInlining)]
private async Task<object?> GetPropertyValueAsync(ASTNode node, object target, string memberName)
{ {
if (ASTDelegateDetails.TryGetValue(node, out DelegateDetails? delegateDetails))
{
var result = await delegateDetails.InvokeAsync(target, []);
return result;
}
var targetType = target?.GetType(); var targetType = target?.GetType();
if (targetType is null) return null; if (targetType is null) return null;
var propertyInfo = targetType.GetProperty(memberName); var propertyInfo = targetType.GetProperty(memberName);
@@ -405,35 +431,63 @@ namespace Serein.Script
} }
else else
{ {
return fieldInfo.GetValue(target); delegateDetails = new DelegateDetails(propertyInfo, DelegateDetails.GSType.Get);
ASTDelegateDetails[node] = delegateDetails; // 缓存委托
var result = await delegateDetails.InvokeAsync(target, []);
return result;
//return fieldInfo.GetValue(target);
} }
} }
else else
{ {
return propertyInfo.GetValue(target); delegateDetails = new DelegateDetails(propertyInfo, DelegateDetails.GSType.Get);
ASTDelegateDetails[node] = delegateDetails; // 缓存委托
var result = await delegateDetails.InvokeAsync(target, []);
return result;
//return propertyInfo.GetValue(target);
} }
} }
/// <summary> /// <summary>
/// 设置集合成员 /// 设置集合成员
/// </summary> /// </summary>
/// <param name="node">节点,用于缓存委托避免重复反射</param>
/// <param name="collectionValue"></param> /// <param name="collectionValue"></param>
/// <param name="indexValue"></param> /// <param name="indexValue"></param>
/// <param name="valueValue"></param> /// <param name="valueValue"></param>
/// <returns></returns> /// <returns></returns>
/// <exception cref="ArgumentException"></exception> [MethodImpl(MethodImplOptions.AggressiveInlining)]
private void SetCollectionValue(object collectionValue, object indexValue, object valueValue) private async Task SetCollectionValueAsync(ASTNode node, object collectionValue, object indexValue, object valueValue)
{ {
if (ASTDelegateDetails.TryGetValue(node, out DelegateDetails? delegateDetails))
{
await delegateDetails.InvokeAsync(collectionValue, [indexValue, valueValue]);
return;
}
else
{
var collectionType = collectionValue.GetType(); // 目标对象的类型
delegateDetails = new DelegateDetails(collectionType, DelegateDetails.EmitType.CollectionSetter);
ASTDelegateDetails[node] = delegateDetails; // 缓存委托
await delegateDetails.InvokeAsync(collectionValue, [indexValue, valueValue]);
return;
}
#if false
// 解析数组/集合名与索引部分 // 解析数组/集合名与索引部分
var targetType = collectionValue.GetType(); // 目标对象的类型 var targetType = collectionValue.GetType(); // 目标对象的类型
#region #region
if (targetType.IsGenericType && targetType.GetGenericTypeDefinition() == typeof(Dictionary<,>)) if (targetType.IsGenericType && targetType.GetGenericTypeDefinition() == typeof(Dictionary<,>))
{ {
// 目标是键值对 // 目标是键值对
var method = targetType.GetMethod("set_Item", BindingFlags.Public | BindingFlags.Instance); var methodInfo = targetType.GetMethod("set_Item", BindingFlags.Public | BindingFlags.Instance);
if (method is not null) if (methodInfo is not null)
{ {
method.Invoke(collectionValue, [indexValue, valueValue]);
methodInfo.Invoke(collectionValue, [indexValue, valueValue]);
} }
} }
#endregion #endregion
@@ -465,18 +519,40 @@ namespace Serein.Script
} }
} }
#endregion #endregion
throw new ArgumentException($"解析异常, {collectionValue} 并非有效集合。"); throw new ArgumentException($"解析异常, {collectionValue} 并非有效集合。");
#endif
} }
/// <summary> /// <summary>
/// 获取集合中的成员 /// 获取集合中的成员
/// </summary> /// </summary>
/// <param name="node">节点,用于缓存委托避免重复反射</param>
/// <param name="collectionValue"></param> /// <param name="collectionValue"></param>
/// <param name="indexValue"></param> /// <param name="indexValue"></param>
/// <returns></returns> /// <returns></returns>
/// <exception cref="ArgumentException"></exception> [MethodImpl(MethodImplOptions.AggressiveInlining)]
private object? GetCollectionValue(object collectionValue, object indexValue) private async Task<object?> GetCollectionValueAsync(ASTNode node, object collectionValue, object indexValue)
{ {
if (ASTDelegateDetails.TryGetValue(node, out DelegateDetails? delegateDetails))
{
var result = await delegateDetails.InvokeAsync(collectionValue, [indexValue]);
return result;
}
else
{
// 针对 string 特化
if(collectionValue is string chars && indexValue is int index)
{
return chars[index];
}
var collectionType = collectionValue.GetType(); // 目标对象的类型
delegateDetails = new DelegateDetails(collectionType, DelegateDetails.EmitType.CollectionGetter);
ASTDelegateDetails[node] = delegateDetails; // 缓存委托
var result = await delegateDetails.InvokeAsync(collectionValue, [indexValue]);
return result;
}
#if false
// 解析数组/集合名与索引部分 // 解析数组/集合名与索引部分
var targetType = collectionValue.GetType(); // 目标对象的类型 var targetType = collectionValue.GetType(); // 目标对象的类型
#region #region
@@ -504,7 +580,7 @@ namespace Serein.Script
{ {
throw new ArgumentException($"解析{collectionValue}节点时,数组下标越界。"); throw new ArgumentException($"解析{collectionValue}节点时,数组下标越界。");
} }
return array.GetValue(index); return array.GetValue(index);
} }
else if (collectionValue is IList<object> list) else if (collectionValue is IList<object> list)
@@ -519,7 +595,8 @@ namespace Serein.Script
} }
#endregion #endregion
throw new ArgumentException($"解析{collectionValue}节点时,左值并非有效集合。"); throw new ArgumentException($"解析{collectionValue}节点时,左值并非有效集合。");
#endif
} }

View File

@@ -0,0 +1,22 @@
namespace Serein.Script
{
public class SereinScriptMethodInfo
{
public string ClassName { get; set; }
public string MethodName { get; set; }
public Type? ReturnType { get; set; }
public bool IsAsync { get; set; }
public List<SereinScriptParamInfo> ParamInfos { get; set; }
public string CsharpCode { get; set; }
public class SereinScriptParamInfo
{
public string ParamName { get; set; }
public Type ParameterType { get; set; }
}
}
}

View File

@@ -18,8 +18,12 @@ namespace Serein.Script
/// <summary> /// <summary>
/// 将 Serein 脚本转换为 C# 脚本的类 /// 将 Serein 脚本转换为 C# 脚本的类
/// </summary> /// </summary>
internal class SereinScriptToCsharpScript public class SereinScriptToCsharpScript
{ {
public const string ClassName = nameof(SereinScriptToCsharpScript);
public SereinScriptMethodInfo sereinScriptMethodInfo ;
/// <summary> /// <summary>
/// 符号表 /// 符号表
/// </summary> /// </summary>
@@ -62,19 +66,35 @@ namespace Serein.Script
private List<Action<StringBuilder>> _classDefinitions = new List<Action<StringBuilder>>(); private List<Action<StringBuilder>> _classDefinitions = new List<Action<StringBuilder>>();
public string CompileToCSharp(string mehtodName, ProgramNode programNode, Dictionary<string, Type>? param) public SereinScriptMethodInfo CompileToCSharp(string mehtodName, ProgramNode programNode, Dictionary<string, Type>? param)
{ {
_codeBuilder.Clear(); _codeBuilder.Clear();
sereinScriptMethodInfo = new SereinScriptMethodInfo()
{
ClassName = ClassName,
ParamInfos = new List<SereinScriptMethodInfo.SereinScriptParamInfo>(),
MethodName = mehtodName,
};
var sb = _codeBuilder; var sb = _codeBuilder;
var methodResultType = _symbolInfos[programNode]; var methodResultType = _symbolInfos[programNode];
if(methodResultType == typeof(void)) if(methodResultType == typeof(void))
{ {
methodResultType = typeof(object); methodResultType = typeof(object);
} }
var taskFullName = typeof(Task).FullName; var taskFullName = typeof(Task).FullName;
var returnContent = _isTaskMain ? $"global::{taskFullName}<global::{methodResultType.FullName}>" : $"global::{methodResultType.FullName}"; string? returnContent;
if (_isTaskMain)
{
returnContent = $"global::{taskFullName}<global::{methodResultType.FullName}>";
sereinScriptMethodInfo.IsAsync = true;
}
else
{
returnContent = $"global::{methodResultType.FullName}";
sereinScriptMethodInfo.IsAsync = false;
}
AppendLine("public class SereinScriptToCsharp"); AppendLine($"public partial class {ClassName}");
AppendLine( "{"); AppendLine( "{");
Indent(); Indent();
if(param is null || param.Count == 0) if(param is null || param.Count == 0)
@@ -92,10 +112,13 @@ namespace Serein.Script
ConvertCode(stmt); // 递归遍历 ConvertCode(stmt); // 递归遍历
Append(";"); Append(";");
} }
if(!_symbolInfos.Keys.Any(node => node is ReturnNode))
if (_symbolInfos[programNode] == typeof(void))
{ {
AppendLine("");
AppendLine("return null;"); AppendLine("return null;");
} }
Unindent(); Unindent();
AppendLine("}"); AppendLine("}");
Unindent(); Unindent();
@@ -105,16 +128,24 @@ namespace Serein.Script
{ {
cd.Invoke(sb); cd.Invoke(sb);
} }
sereinScriptMethodInfo.CsharpCode = sb.ToString();
return sb.ToString(); sereinScriptMethodInfo.ReturnType = methodResultType;
return sereinScriptMethodInfo;
} }
private string GetMethodParamster(Dictionary<string, Type> param) private string GetMethodParamster(Dictionary<string, Type> param)
{ {
var values = param.Select(kvp => var values = param.Select(kvp =>
{ {
_local[kvp.Key] = kvp.Value; var paramName = kvp.Key;
return $"global::{kvp.Value.FullName} {kvp.Key}"; var type = kvp.Value;
_local[paramName] = type;
sereinScriptMethodInfo.ParamInfos.Add(new SereinScriptMethodInfo.SereinScriptParamInfo
{
ParameterType = type,
ParamName = paramName,
});
return $"global::{type.FullName} {paramName}";
}); });
return string.Join(',', values); return string.Join(',', values);
} }

View File

@@ -18,10 +18,6 @@ namespace Serein.Workbench.Node.View
{ {
DataContext = viewModel; DataContext = viewModel;
InitializeComponent(); InitializeComponent();
/*if(ExecuteJunctionControl.MyNode != null)
{
ExecuteJunctionControl.MyNode.Guid = viewModel.NodeModel.Guid;
}*/
} }
/// <summary> /// <summary>

View File

@@ -55,6 +55,7 @@
<Button Content="加载" Margin="3,0,1,0" Command="{Binding CommandLoadScript}" Height="17.2"></Button> <Button Content="加载" Margin="3,0,1,0" Command="{Binding CommandLoadScript}" Height="17.2"></Button>
<Button Content="执行" Margin="3,0,1,0" Command="{Binding CommandExecuting}" Height="17.2"></Button> <Button Content="执行" Margin="3,0,1,0" Command="{Binding CommandExecuting}" Height="17.2"></Button>
<Button Content="c#代码" Margin="3,0,1,0" Command="{Binding CommandGenerateCode}" Height="17.2"></Button>
</StackPanel> </StackPanel>
<themes:MethodDetailsControl Grid.Row="1" x:Name="MethodDetailsControl" MethodDetails="{Binding NodeModel.MethodDetails}" NodeViewModel="{Binding}"/> <themes:MethodDetailsControl Grid.Row="1" x:Name="MethodDetailsControl" MethodDetails="{Binding NodeModel.MethodDetails}" NodeViewModel="{Binding}"/>
<!--<TextBox Grid.Row="2" MinHeight="20" MinWidth="100" TextWrapping="Wrap" AcceptsReturn="True" IsEnabled="{Binding IsEnabledOnView}" Text="{Binding Script}"></TextBox>--> <!--<TextBox Grid.Row="2" MinHeight="20" MinWidth="100" TextWrapping="Wrap" AcceptsReturn="True" IsEnabled="{Binding IsEnabledOnView}" Text="{Binding Script}"></TextBox>-->

View File

@@ -3,6 +3,7 @@ using Serein.Library.Utils;
using Serein.NodeFlow.Model; using Serein.NodeFlow.Model;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Diagnostics;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
using System.Threading.Tasks; using System.Threading.Tasks;
@@ -45,6 +46,14 @@ namespace Serein.Workbench.Node.ViewModel
{ {
NodeModel.ReloadScript(); // 工作台重新加载脚本 NodeModel.ReloadScript(); // 工作台重新加载脚本
}); });
CommandGenerateCode = new RelayCommand(o =>
{
var info = NodeModel.ToCsharpMethodInfo($"Test_{nodeModel.Guid.Replace("-","_")}"); // 工作台重新加载脚本
if (info is null) return;
SereinEnv.WriteLine(InfoType.INFO, $"{info.ClassName}.{info.MethodName}({string.Join(",", info.ParamInfos.Select(i => $"global::{i.ParameterType.FullName} {i.ParamName}"))})");
SereinEnv.WriteLine(InfoType.INFO, info.CsharpCode);
});
} }
@@ -58,6 +67,11 @@ namespace Serein.Workbench.Node.ViewModel
/// </summary> /// </summary>
public ICommand CommandExecuting { get; } public ICommand CommandExecuting { get; }
/// <summary>
/// 生成c#代码
/// </summary>
public ICommand CommandGenerateCode { get; }
} }

View File

@@ -144,7 +144,7 @@ namespace Serein.Workbench.ViewModels
} }
catch (Exception ex) catch (Exception ex)
{ {
Debug.WriteLine(ex.Message);
} }
flowEnvironment.StartRemoteServerAsync(); flowEnvironment.StartRemoteServerAsync();
} }

View File

@@ -14,9 +14,9 @@
<!--<nodeView:NetScriptNodeControl x:Name="NetScriptNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>--> <!--<nodeView:NetScriptNodeControl x:Name="NetScriptNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>-->
<nodeView:FlowCallNodeControl MaxWidth="110" MaxHeight="160" x:Name="FlowCallNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/> <nodeView:FlowCallNodeControl MaxWidth="110" MaxHeight="160" x:Name="FlowCallNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>
<nodeView:ScriptNodeControl MaxWidth="110" MaxHeight="160" x:Name="ScriptNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/> <nodeView:ScriptNodeControl MaxWidth="110" MaxHeight="160" x:Name="ScriptNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>
<nodeView:GlobalDataControl MaxWidth="110" MaxHeight="160" x:Name="GlobalDataControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/> <!--<nodeView:GlobalDataControl MaxWidth="110" MaxHeight="160" x:Name="GlobalDataControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>-->
<nodeView:ExpOpNodeControl MaxWidth="110" MaxHeight="160" x:Name="ExpOpNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/> <!--<nodeView:ExpOpNodeControl MaxWidth="110" MaxHeight="160" x:Name="ExpOpNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>-->
<nodeView:ConditionNodeControl MaxWidth="110" MaxHeight="160" x:Name="ConditionNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/> <!--<nodeView:ConditionNodeControl MaxWidth="110" MaxHeight="160" x:Name="ConditionNodeControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>-->
<!--<nodeView:ConditionRegionControl x:Name="ConditionRegionControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>--> <!--<nodeView:ConditionRegionControl x:Name="ConditionRegionControl" Margin="10" AllowDrop="True" PreviewMouseMove="BaseNodeControl_PreviewMouseMove"/>-->
</StackPanel> </StackPanel>
</ScrollViewer> </ScrollViewer>