mirror of
https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-02 15:50:47 +08:00
1621 lines
79 KiB
C#
1621 lines
79 KiB
C#
using Newtonsoft.Json.Linq;
|
||
using Serein.Library;
|
||
using Serein.Library.Api;
|
||
using Serein.Library.Utils;
|
||
using Serein.NodeFlow.Env;
|
||
using Serein.NodeFlow.Model;
|
||
using Serein.Script;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Reflection;
|
||
using System.Runtime.CompilerServices;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
using System.Xml.Linq;
|
||
|
||
namespace Serein.NodeFlow.Services
|
||
{
|
||
/// <summary>
|
||
/// 流程代码生成服务
|
||
/// </summary>
|
||
public class FlowCoreGenerateService
|
||
{
|
||
private readonly FlowModelService flowModelService;
|
||
private readonly FlowLibraryService flowLibraryService;
|
||
|
||
public FlowCoreGenerateService(FlowModelService flowModelService ,FlowLibraryService flowLibraryService )
|
||
{
|
||
this.flowModelService = flowModelService;
|
||
this.flowLibraryService = flowLibraryService;
|
||
}
|
||
|
||
|
||
public string ToCsharpCoreFile()
|
||
{
|
||
StringBuilder stringBuilder = new StringBuilder();
|
||
HashSet<Type> assemblyFlowClasss = new HashSet<Type>(); // 用于创建依赖注入项
|
||
assemblyFlowClasss.Add(typeof(IFlowEnvironment)); // 调用树
|
||
|
||
|
||
var flowNodes = flowModelService.GetAllNodeModel().ToArray();
|
||
// 收集程序集信息
|
||
foreach (var node in flowNodes)
|
||
{
|
||
var instanceType = node.MethodDetails.ActingInstanceType;
|
||
if (instanceType is not null)
|
||
{
|
||
assemblyFlowClasss.Add(instanceType);
|
||
}
|
||
|
||
}
|
||
var scriptNodes = flowModelService.GetAllNodeModel().Where(n => n.ControlType == NodeControlType.Script).OfType<SingleScriptNode>().ToArray();
|
||
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_ApiParamClass(stringBuilder); // 生成接口参数类
|
||
string flowTemplateClassName = $"FlowTemplate"; // 类名
|
||
string flowApiInterfaceName = $"IFlowApiInvoke"; // 类名
|
||
stringBuilder.AppendCode(0, $"public class {flowTemplateClassName} : {flowApiInterfaceName}, global::{typeof(IFlowCallTree).FullName}");
|
||
stringBuilder.AppendCode(0, $"{{");
|
||
GenerateCtor(stringBuilder, flowTemplateClassName, assemblyFlowClasss); // 生成构造方法
|
||
GenerateInitMethod(stringBuilder); // 生成初始化方法
|
||
GenerateCallTree(stringBuilder, flowNodes); // 生成调用树
|
||
GenerateNodeIndexLookup(stringBuilder, flowTemplateClassName, flowNodes); // 初始化节点缓存
|
||
|
||
// 生成每个节点的方法
|
||
foreach (var node in flowNodes)
|
||
{
|
||
GenerateMethod(stringBuilder, node); // 生成每个节点的方法
|
||
}
|
||
|
||
// 生成实现流程接口的实现方法
|
||
var flowApiInfos = flowApiMethodInfos.Values.ToArray();
|
||
foreach (var info in flowApiInfos)
|
||
{
|
||
stringBuilder.AppendCode(2, info.ToObjPoolSignature());
|
||
stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.Defute));
|
||
stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasToken));
|
||
stringBuilder.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasContextAndToken));
|
||
}
|
||
|
||
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();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成构造函数代码
|
||
/// </summary>
|
||
/// <param name="sb"></param>
|
||
/// <param name="className"></param>
|
||
/// <param name="assemblyFlowClasss"></param>
|
||
/// <returns></returns>
|
||
private void GenerateCtor(StringBuilder sb, string className, HashSet<Type> assemblyFlowClasss)
|
||
{
|
||
if (assemblyFlowClasss.Count == 0)
|
||
{
|
||
return;
|
||
}
|
||
var instanceTypes = assemblyFlowClasss.Where(x => !IsStaticClass(x)).ToArray();
|
||
|
||
for (int index = 0; index < instanceTypes.Length; index++)
|
||
{
|
||
var type = instanceTypes[index];
|
||
var ctor_parms_name = type.ToCamelCase();
|
||
sb.AppendCode(2, $"private readonly global::{type.FullName} {ctor_parms_name};");
|
||
}
|
||
|
||
sb.AppendLine();
|
||
|
||
sb.AppendCode(2, $"public {className}(", false);
|
||
for (int index = 0; index < instanceTypes.Length; index++)
|
||
{
|
||
var type = instanceTypes[index];
|
||
var ctor_parms_name = type.ToCamelCase();
|
||
sb.Append($"global::{type.FullName} {ctor_parms_name}{(index < instanceTypes.Length - 1 ? "," : "")}");
|
||
}
|
||
sb.AppendCode(0, $")");
|
||
sb.AppendCode(2, $"{{");
|
||
for (int index = 0; index < instanceTypes.Length; index++)
|
||
{
|
||
var type = instanceTypes[index];
|
||
var ctor_parms_name = type.ToCamelCase();
|
||
sb.AppendCode(3, $"this.{ctor_parms_name} = {ctor_parms_name};");
|
||
}
|
||
sb.AppendLine();
|
||
sb.AppendCode(3, $"Init();"); // 初始化调用树
|
||
sb.AppendCode(2, $"}}");
|
||
sb.AppendLine();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成方法调用逻辑
|
||
/// </summary>
|
||
/// <param name="sb_main"></param>
|
||
/// <param name="flowNode"></param>
|
||
/// <exception cref="Exception"></exception>
|
||
private void GenerateMethod(StringBuilder sb_main, IFlowNode flowNode)
|
||
{
|
||
string? flowContextTypeName = typeof(IFlowContext).FullName;
|
||
string? flowContext = nameof(flowContext);
|
||
|
||
if (flowNode.ControlType == NodeControlType.Action && flowNode is SingleActionNode actionNode)
|
||
{
|
||
CreateMethodCore_Action(sb_main, actionNode, flowContextTypeName, flowContext);
|
||
}
|
||
else if (flowNode.ControlType == NodeControlType.Flipflop)
|
||
{
|
||
}
|
||
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.ExpCondition)
|
||
{
|
||
|
||
}
|
||
else if (flowNode.ControlType == NodeControlType.ExpOp)
|
||
{
|
||
}
|
||
else if (flowNode.ControlType == NodeControlType.FlowCall && flowNode is SingleFlowCallNode flowCallNode)
|
||
{
|
||
CreateMethodCore_FlowCall(sb_main, flowCallNode, flowContextTypeName, flowContext);
|
||
}
|
||
|
||
return;
|
||
throw new Exception("无法为该节点生成调用逻辑");
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成[Action]节点的方法调用
|
||
/// </summary>
|
||
/// <param name="sb_main"></param>
|
||
/// <param name="actionNode"></param>
|
||
/// <param name="flowContextTypeName"></param>
|
||
/// <param name="flowContext"></param>
|
||
/// <exception cref="Exception"></exception>
|
||
private void CreateMethodCore_Action(StringBuilder sb_main, SingleActionNode actionNode, string? flowContextTypeName, string flowContext)
|
||
{
|
||
if (!flowLibraryService.TryGetMethodInfo(actionNode.MethodDetails.AssemblyName,
|
||
actionNode.MethodDetails.MethodName,
|
||
out var methodInfo) || methodInfo is null)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var isRootNode = actionNode.IsRoot();
|
||
|
||
var instanceType = actionNode.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 方法内部逻辑
|
||
StringBuilder sb_invoke_login = new StringBuilder();
|
||
if (actionNode.MethodDetails is null) return;
|
||
var param = methodInfo.GetParameters();
|
||
var md = actionNode.MethodDetails;
|
||
var pds = actionNode.MethodDetails.ParameterDetailss;
|
||
if (param is null) return;
|
||
if (pds is null) return;
|
||
|
||
bool isGetPreviousNode = false;
|
||
for (int index = 0; index < pds.Length; index++)
|
||
{
|
||
ParameterDetails? pd = pds[index];
|
||
ParameterInfo parameterInfo = param[index];
|
||
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 非显式设置的参数以正常方式获取
|
||
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(\"{actionNode.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
|
||
|
||
}
|
||
}
|
||
|
||
if (methodInfo.ReturnType == typeof(void))
|
||
{
|
||
// 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
|
||
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, $"); // 调用方法 {md.MethodAnotherName}");
|
||
}
|
||
else
|
||
{
|
||
// 调用有返回值方法
|
||
// 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
|
||
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, $"); // 调用方法 {md.MethodAnotherName}");
|
||
|
||
sb_invoke_login.AppendCode(3, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{actionNode.Guid}\", result);", false); // 更新数据
|
||
//sb_invoke_login.AppendCode(3, $"return result;", false);
|
||
}
|
||
#endregion
|
||
|
||
// global::{returnTypeFullName}
|
||
|
||
var resultTypeName = actionNode.MethodDetails.IsAsync ? "async Task" : "void";
|
||
|
||
sb_main.AppendCode(2, $"[Description(\"{instanceTypeFullName}.{methodInfo.Name}\")]");
|
||
sb_main.AppendCode(2, $"private {resultTypeName} {actionNode.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[FlowCall]节点的方法调用
|
||
/// </summary>
|
||
/// <param name="sb_main"></param>
|
||
/// <param name="flowCallNode"></param>
|
||
/// <param name="flowContextTypeName"></param>
|
||
/// <param name="flowContext"></param>
|
||
/// <exception cref="Exception"></exception>
|
||
private void CreateMethodCore_FlowCall(StringBuilder sb_main, SingleFlowCallNode flowCallNode, string? flowContextTypeName, string flowContext)
|
||
{
|
||
if (!flowApiMethodInfos.TryGetValue(flowCallNode, out var flowApiMethodInfo))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if(flowCallNode.TargetNode is SingleScriptNode singleScriptNode)
|
||
{
|
||
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 方法内部逻辑
|
||
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(\"接口参数类型异常\");");
|
||
sb_invoke_login.AppendCode(3, $"}}");
|
||
|
||
|
||
|
||
|
||
#endregion
|
||
|
||
|
||
var resultTypeName = flowCallNode.MethodDetails.IsAsync ? "async Task" : "void";
|
||
|
||
sb_main.AppendCode(2, $"[Description(\"脚本节点接口\")]");
|
||
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 方法内部逻辑
|
||
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(\"接口参数类型异常\");");
|
||
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;
|
||
}
|
||
|
||
var isRootNode = singleScriptNode.IsRoot();
|
||
|
||
|
||
var returnType = scriptMethodInfo.ReturnType;
|
||
var returnTypeFullName = returnType == typeof(void) ? "void" : returnType.FullName;
|
||
|
||
#region 方法内部逻辑
|
||
StringBuilder sb_invoke_login = new StringBuilder();
|
||
if (singleScriptNode.MethodDetails is null) return;
|
||
var param = scriptMethodInfo.ParamInfos;
|
||
var md = singleScriptNode.MethodDetails;
|
||
var pds = singleScriptNode.MethodDetails.ParameterDetailss;
|
||
if (param is null) return;
|
||
if (pds is null) return;
|
||
|
||
bool isGetPreviousNode = false;
|
||
for (int index = 0; index < pds.Length; index++)
|
||
{
|
||
ParameterDetails? pd = pds[index];
|
||
SereinScriptMethodInfo.SereinScriptParamInfo parameterInfo = param[index];
|
||
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 非显式设置的参数以正常方式获取
|
||
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
|
||
|
||
}
|
||
}
|
||
|
||
if (scriptMethodInfo.ReturnType == typeof(void))
|
||
{
|
||
// 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 = $"{scriptMethodInfo.ClassName}.{scriptMethodInfo.MethodName}";
|
||
// 如果目标方法是异步的，则自动 await 进行等待
|
||
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
|
||
{
|
||
// 调用有返回值方法
|
||
// 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 = $"{scriptMethodInfo.ClassName}.{scriptMethodInfo.MethodName}";
|
||
// 如果目标方法是异步的，则自动 await 进行等待
|
||
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(3, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{singleScriptNode.Guid}\", result);", false); // 更新数据
|
||
//sb_invoke_login.AppendCode(3, $"return result;", false);
|
||
}
|
||
#endregion
|
||
|
||
// global::{returnTypeFullName}
|
||
|
||
var resultTypeName = singleScriptNode.MethodDetails.IsAsync ? "async Task" : "void";
|
||
|
||
sb_main.AppendCode(2, $"[Description(\"脚本节点\")]");
|
||
sb_main.AppendCode(2, $"private {resultTypeName} {singleScriptNode.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>
|
||
/// 生成初始化方法（用于执行构造函数中无法完成的操作）
|
||
/// </summary>
|
||
/// <param name="sb"></param>
|
||
private void GenerateInitMethod(StringBuilder sb)
|
||
{
|
||
sb.AppendCode(2, $"private void Init()");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"{nameof(GenerateCallTree)}(); // 初始化调用树"); // 初始化调用树
|
||
sb.AppendCode(2, $"}}");
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成调用树
|
||
/// </summary>
|
||
/// <param name="sb"></param>
|
||
/// <param name="flowNodes"></param>
|
||
/// <exception cref="ArgumentOutOfRangeException"></exception>
|
||
private void GenerateCallTree(StringBuilder sb, IFlowNode[] flowNodes)
|
||
{
|
||
// Get("0fa6985b-4b63-4499-80b2-76401669292d").AddChildNodeSucceed(Get("acdbe7ea-eb27-4a3e-9cc9-c48f642ee4f5"));
|
||
sb.AppendCode(2, $"private void {nameof(GenerateCallTree)}()");
|
||
sb.AppendCode(2, $"{{");
|
||
|
||
foreach (var node in flowNodes)
|
||
{
|
||
var nodeMethod = node.ToNodeMethodName(); // 节点对应的方法名称
|
||
if (node.ControlType == NodeControlType.Action
|
||
|| node.ControlType == NodeControlType.FlowCall
|
||
|| node.ControlType == NodeControlType.Script
|
||
)
|
||
{
|
||
sb.AppendCode(3, $"Get(\"{node.Guid}\").SetAction({nodeMethod});");
|
||
}
|
||
else
|
||
{
|
||
sb.AppendCode(3, $"// Get(\"{node.Guid}\").SetAction({nodeMethod}); // 暂未实现节点类型为[{node.ControlType}]的方法生成");
|
||
|
||
}
|
||
|
||
}
|
||
|
||
var cts = NodeStaticConfig.ConnectionTypes;
|
||
foreach (var node in flowNodes)
|
||
{
|
||
|
||
if (node.ControlType == NodeControlType.FlowCall && node is SingleFlowCallNode flowCallNode)
|
||
{
|
||
foreach (var ct in cts)
|
||
{
|
||
var childNodes = flowCallNode.TargetNode.SuccessorNodes[ct];
|
||
var AddChildNodeMethodName = ct switch
|
||
{
|
||
ConnectionInvokeType.IsSucceed => nameof(CallNode.AddChildNodeSucceed),
|
||
ConnectionInvokeType.IsFail => nameof(CallNode.AddChildNodeFail),
|
||
ConnectionInvokeType.IsError => nameof(CallNode.AddChildNodeError),
|
||
ConnectionInvokeType.Upstream => nameof(CallNode.AddChildNodeUpstream),
|
||
_ => throw new ArgumentOutOfRangeException(nameof(ct), ct, null)
|
||
};
|
||
foreach (var childNode in childNodes)
|
||
{
|
||
sb.AppendCode(3, $"Get(\"{node.Guid}\").{AddChildNodeMethodName}(Get(\"{childNode.Guid}\")); // 流程节点调用");
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
var nodeMethod = node.ToNodeMethodName(); // 节点对应的方法名称
|
||
foreach (var ct in cts)
|
||
{
|
||
var childNodes = node.SuccessorNodes[ct];
|
||
var AddChildNodeMethodName = ct switch
|
||
{
|
||
ConnectionInvokeType.IsSucceed => nameof(CallNode.AddChildNodeSucceed),
|
||
ConnectionInvokeType.IsFail => nameof(CallNode.AddChildNodeFail),
|
||
ConnectionInvokeType.IsError => nameof(CallNode.AddChildNodeError),
|
||
ConnectionInvokeType.Upstream => nameof(CallNode.AddChildNodeUpstream),
|
||
_ => throw new ArgumentOutOfRangeException(nameof(ct), ct, null)
|
||
};
|
||
foreach (var childNode in childNodes)
|
||
{
|
||
sb.AppendCode(3, $"Get(\"{node.Guid}\").{AddChildNodeMethodName}(Get(\"{childNode.Guid}\"));");
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
sb.AppendCode(2, $"}}");
|
||
sb.AppendLine();
|
||
|
||
/*string? dynamicContextTypeName = typeof(IDynamicContext).FullName;
|
||
string? flowContext = nameof(flowContext);
|
||
var callTreeType = typeof(IFlowCallTree);
|
||
var callTreeName = GetCamelCase(callTreeType);
|
||
//var canvasGuid = flowCanvas.Guid;
|
||
//var startNodeGuid = flowCanvas.StartNode.Guid;
|
||
|
||
sb.AppendCode(2, $"private void {nameof(GenerateCallTree)}()");
|
||
sb.AppendCode(2, $"{{");
|
||
//sb.AppendCode(3, $"global::{callTreeType.FullName} {callTreeName} = new global::{callTreeType.FullName}()\";");
|
||
|
||
// 注册节点
|
||
*//* foreach (var node in flowCanvas.Nodes)
|
||
{
|
||
var nodeMethod = GetNodeMethodName(node);
|
||
var call = $"{flowContext} => {nodeMethod}({flowContext})";
|
||
sb.AppendCode(3, $"{callTreeName}.{nameof(FlowCallTree.AddCallNode)}(\"{node.Guid}\", {call});");
|
||
}*//*
|
||
|
||
sb.AppendLine();
|
||
foreach (var node in flowNodes)
|
||
{
|
||
var nodeMethod = GetNodeMethodName(node);
|
||
var cts = NodeStaticConfig.ConnectionTypes;
|
||
foreach (var ct in cts)
|
||
{
|
||
var childNodes = node.SuccessorNodes[ct];
|
||
var addType = ct switch
|
||
{
|
||
ConnectionInvokeType.IsSucceed => nameof(CallNode.AddChildNodeSucceed),
|
||
ConnectionInvokeType.IsFail => nameof(CallNode.AddChildNodeFail),
|
||
ConnectionInvokeType.IsError => nameof(CallNode.AddChildNodeError),
|
||
ConnectionInvokeType.Upstream => nameof(CallNode.AddChildNodeUpstream),
|
||
_ => throw new ArgumentOutOfRangeException(nameof(ct), ct, null)
|
||
};
|
||
foreach (var childNode in childNodes)
|
||
{
|
||
sb.AppendCode(3, $"{callTreeName}[\"{node.Guid}\"].{addType}(\"{childNode.Guid}\");");
|
||
}
|
||
}
|
||
|
||
}
|
||
sb.AppendCode(2, $"}}");
|
||
sb.AppendLine();*/
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成节点索引查找方法
|
||
/// </summary>
|
||
/// <param name="sb"></param>
|
||
/// <param name="className"></param>
|
||
/// <param name="flowNodes"></param>
|
||
private void GenerateNodeIndexLookup(StringBuilder sb, string className, IFlowNode[] flowNodes)
|
||
{
|
||
// 初始化Id
|
||
nodeIdMap.Clear();
|
||
for (int index = 0; index < flowNodes.Length; index++)
|
||
{
|
||
var flowNode = flowNodes[index];
|
||
GetNodeId(flowNode);
|
||
}
|
||
|
||
var valueArrayName = "_values";
|
||
|
||
// 生成 _values
|
||
sb.AppendCode(2, $"private readonly static global::Serein.Library.CallNode[] {valueArrayName} = new global::Serein.Library.CallNode[{flowNodes.Length}];");
|
||
|
||
/*sb.AppendCode(2, $"private readonly static global::System.String[] _keys = new global::System.String[]");
|
||
sb.AppendCode(2, $"{{");
|
||
for (int index = 0; index < flowNodes.Length; index++)
|
||
{
|
||
var flowNode = flowNodes[index];
|
||
sb.AppendCode(3, $"\"{flowNode.Guid}\", // {index} : {flowNode.MethodDetails.MethodName}");
|
||
}
|
||
sb.AppendCode(2, $"}};");*/
|
||
|
||
// 生成静态构造函数
|
||
sb.AppendCode(2, $"static {className}()");
|
||
sb.AppendCode(2, $"{{");
|
||
for (int index = 0; index < flowNodes.Length; index++)
|
||
{
|
||
var flowNode = flowNodes[index];
|
||
sb.AppendCode(3, $"{valueArrayName}[{index}] = new global::Serein.Library.CallNode(\"{flowNode.Guid}\"); // {index} : {flowNode.MethodDetails.MethodName}");
|
||
}
|
||
sb.AppendCode(2, $"}}");
|
||
|
||
// 初始化 Get 函数
|
||
var nodeIndexName = "node_index";
|
||
//sb.AppendCode(2, $" [MethodImpl(MethodImplOptions.AggressiveInlining)]"); // 内联优化
|
||
sb.AppendCode(2, $"public global::Serein.Library.CallNode {nameof(IFlowCallTree.Get)}( global::System.String key)");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"global::System.Int32 {nodeIndexName};");
|
||
sb.AppendCode(3, $"switch (key)");
|
||
sb.AppendCode(3, $"{{");
|
||
|
||
for (int index = 0; index < flowNodes.Length; index++)
|
||
{
|
||
var flowNode = flowNodes[index];
|
||
sb.AppendCode(4, $"case \"{flowNode.Guid}\":");
|
||
sb.AppendCode(5, $"{nodeIndexName} = {index};");
|
||
sb.AppendCode(5, $"break;");
|
||
}
|
||
sb.AppendCode(4, $"default:");
|
||
sb.AppendCode(4, $"{nodeIndexName} = -1;");
|
||
sb.AppendCode(5, $"break;");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"return {valueArrayName}[{nodeIndexName}];");
|
||
sb.AppendCode(2, $"}}");
|
||
}
|
||
|
||
#region 脚本节点的代码生成
|
||
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 流程接口节点的代码生成
|
||
|
||
/// <summary>
|
||
/// 流程接口节点与对应的流程方法信息
|
||
/// </summary>
|
||
|
||
private Dictionary<SingleFlowCallNode, FlowApiMethodInfo> flowApiMethodInfos = [];
|
||
/// <summary>
|
||
/// 生成流程接口方法信息
|
||
/// </summary>
|
||
/// <param name="flowCallNodes"></param>
|
||
private void GenerateFlowApi_InitFlowApiMethodInfos(SingleFlowCallNode[] flowCallNodes)
|
||
{
|
||
|
||
flowCallNodes = flowCallNodes.Where(node => !string.IsNullOrWhiteSpace(node.TargetNodeGuid)
|
||
&& !flowModelService.ContainsCanvasModel(node.TargetNodeGuid))
|
||
.ToArray(); // 筛选流程接口节点，只生成有效的
|
||
|
||
foreach (var flowCallNode in flowCallNodes)
|
||
{
|
||
var info = flowCallNode.ToFlowApiMethodInfo();
|
||
if (info is not null)
|
||
{
|
||
flowApiMethodInfos[flowCallNode] = info;
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成流程接口模板类
|
||
/// </summary>
|
||
/// <param name="sb"></param>
|
||
private void GenerateFlowApi_InterfaceAndImpleClass(StringBuilder sb)
|
||
{
|
||
/*
|
||
最终生成的接口示例（示例不包含命名空间）：
|
||
public interface IFlowApiInvoke
|
||
{
|
||
Task<NodeMethodReturnType> ApiInvoke(string name, int value);
|
||
Task<NodeMethodReturnType> ApiInvoke(CancellationToken token, string name, int value);
|
||
Task<NodeMethodReturnType> ApiInvoke(IDynamicContext context, CancellationToken token, string name, int value);
|
||
}
|
||
*/
|
||
|
||
sb.AppendCode(2, $"public interface IFlowApiInvoke");
|
||
sb.AppendCode(2, $"{{");
|
||
var infos = flowApiMethodInfos.Values.ToArray();
|
||
foreach (var info in infos)
|
||
{
|
||
var xmlDescription = $"{$"流程接口，{info.NodeModel.MethodDetails.MethodAnotherName}".ToXmlComments(2)}";
|
||
sb.AppendCode(2, xmlDescription);
|
||
sb.AppendCode(2, info.ToInterfaceMethodSignature(FlowApiMethodInfo.ParamType.Defute));
|
||
sb.AppendCode(2, xmlDescription);
|
||
sb.AppendCode(2, info.ToInterfaceMethodSignature(FlowApiMethodInfo.ParamType.HasToken));
|
||
sb.AppendCode(2, xmlDescription);
|
||
sb.AppendCode(2, info.ToInterfaceMethodSignature(FlowApiMethodInfo.ParamType.HasContextAndToken));
|
||
/* sb.AppendCode(2, xmlDescription);
|
||
sb.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.Defute));
|
||
sb.AppendCode(2, xmlDescription);
|
||
sb.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasToken));
|
||
sb.AppendCode(2, xmlDescription);
|
||
sb.AppendCode(2, info.ToImpleMethodSignature(FlowApiMethodInfo.ParamType.HasContextAndToken));*/
|
||
}
|
||
sb.AppendLine();
|
||
sb.AppendCode(2, $"}}");
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成流程接口参数
|
||
/// </summary>
|
||
/// <param name="sb"></param>
|
||
private void GenerateFlowApi_ApiParamClass(StringBuilder sb)
|
||
{
|
||
var infos = flowApiMethodInfos.Values.ToArray();
|
||
foreach (var info in infos)
|
||
{
|
||
sb.AppendLine(info.ToParamterClassSignature());
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 辅助代码生成的方法
|
||
|
||
/// <summary>
|
||
/// 判断类型是否为静态类
|
||
/// </summary>
|
||
/// <param name="type"></param>
|
||
/// <returns></returns>
|
||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||
private bool IsStaticClass(Type type)
|
||
{
|
||
return type.IsAbstract && type.IsSealed && type.IsClass;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 节点ID映射
|
||
/// </summary>
|
||
private Dictionary<IFlowNode, int> nodeIdMap = new Dictionary<IFlowNode, int>();
|
||
|
||
/// <summary>
|
||
/// 获取节点ID
|
||
/// </summary>
|
||
/// <param name="flowNode"></param>
|
||
/// <returns></returns>
|
||
private int GetNodeId(IFlowNode flowNode)
|
||
{
|
||
if (nodeIdMap.ContainsKey(flowNode))
|
||
{
|
||
return nodeIdMap[flowNode];
|
||
}
|
||
else
|
||
{
|
||
lock (nodeIdMap)
|
||
{
|
||
int id = nodeIdMap.Count + 1; // 从1开始计数
|
||
nodeIdMap[flowNode] = id;
|
||
return id;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
#endregion
|
||
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 指示流程接口方法需要生成什么代码
|
||
/// </summary>
|
||
internal class FlowApiMethodInfo
|
||
{
|
||
public FlowApiMethodInfo(SingleFlowCallNode singleFlowCallNode)
|
||
{
|
||
NodeModel = singleFlowCallNode;
|
||
}
|
||
public SingleFlowCallNode NodeModel { get; } // 流程调用节点
|
||
public string ApiMethodName { get; set; }
|
||
public Type ReturnType { get; set; }
|
||
public List<ParamInfo> ParamInfos { get; set; } = [];
|
||
|
||
public string ParamTypeName => $"FlowApiInvoke_{ApiMethodName}";
|
||
|
||
public class ParamInfo
|
||
{
|
||
public ParamInfo(Type type, string paramName)
|
||
{
|
||
Type = type;
|
||
ParamName = paramName;
|
||
}
|
||
|
||
public Type Type { get; set; }
|
||
public string ParamName { get; set; }
|
||
public string Comments { get; set; }
|
||
}
|
||
|
||
|
||
public enum ParamType
|
||
{
|
||
Defute, // 仅使用方法参数
|
||
HasToken, // 包含取消令牌和方法参数
|
||
HasContextAndToken, // 包含上下文、取消令牌和方法参数
|
||
}
|
||
public bool IsVoid => ReturnType == typeof(void);
|
||
public string ObjPoolName => $"_objPool{ParamTypeName.ToPascalCase()}";
|
||
/// <summary>
|
||
/// 生成所需的参数类的签名代码
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public string ToParamterClassSignature()
|
||
{
|
||
StringBuilder sb = new StringBuilder();
|
||
|
||
|
||
//sb.AppendCode(2, $"private static readonly global::Microsoft.Extensions.ObjectPool.DefaultObjectPool<{ParamTypeName}> {ObjPoolName} = ");
|
||
//sb.AppendCode(2, $" new global::Microsoft.Extensions.ObjectPool.DefaultObjectPool<{ParamTypeName}>(");
|
||
//sb.AppendCode(2, $" new global::Microsoft.Extensions.ObjectPool.DefaultPooledObjectPolicy<{ParamTypeName}>()); ");
|
||
sb.AppendLine();
|
||
var classXmlComments = $"流程接口[{ApiMethodName}]需要的参数类".ToXmlComments(2);
|
||
sb.AppendCode(2, classXmlComments);
|
||
sb.AppendCode(2, $"public class {ParamTypeName}");
|
||
sb.AppendCode(2, $"{{");
|
||
for (int index = 0; index < ParamInfos.Count; index++)
|
||
{
|
||
ParamInfo? info = ParamInfos[index];
|
||
var argXmlComments = $"[{index}]流程接口参数{(string.IsNullOrWhiteSpace(info.Comments) ? string.Empty : $"，{info.Comments}。")}".ToXmlComments(2);
|
||
sb.AppendCode(3, argXmlComments);
|
||
sb.AppendCode(3, $"public global::{info.Type.FullName} {info.ParamName.ToPascalCase()} {{ get; set; }}");
|
||
}
|
||
sb.AppendCode(2, $"}}");
|
||
return sb.ToString();
|
||
}
|
||
|
||
public string ToObjPoolSignature()
|
||
{
|
||
StringBuilder sb = new StringBuilder();
|
||
sb.AppendCode(2, $"private static readonly global::Microsoft.Extensions.ObjectPool.DefaultObjectPool<{ParamTypeName}> {ObjPoolName} = ");
|
||
sb.AppendCode(4, $"new global::Microsoft.Extensions.ObjectPool.DefaultObjectPool<{ParamTypeName}>(");
|
||
sb.AppendCode(5, $"new global::Microsoft.Extensions.ObjectPool.DefaultPooledObjectPolicy<{ParamTypeName}>()); ");
|
||
return sb.ToString();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成接口的签名方法
|
||
/// </summary>
|
||
/// <param name="type"></param>
|
||
/// <returns></returns>
|
||
/// <exception cref="Exception"></exception>
|
||
public string ToInterfaceMethodSignature(ParamType type)
|
||
{
|
||
var taskTypeFullName = $"global::System.Threading.Tasks.Task";
|
||
var contextFullName = $"global::{typeof(IFlowContext).FullName}";
|
||
var tokenFullName = $"global::{typeof(CancellationToken).FullName}";
|
||
var returnContext = IsVoid ? taskTypeFullName : $"{taskTypeFullName}<{ReturnType.FullName}>";
|
||
if (type == ParamType.Defute)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{p.Type.FullName} {p.ParamName}"));
|
||
return $"{returnContext} {ApiMethodName}({paramSignature});";
|
||
}
|
||
else if (type == ParamType.HasToken)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{p.Type.FullName} {p.ParamName}"));
|
||
return $"{returnContext} {ApiMethodName}({tokenFullName} token, {paramSignature});";
|
||
}
|
||
else if (type == ParamType.HasContextAndToken)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{p.Type.FullName} {p.ParamName}"));
|
||
return $"{returnContext} {ApiMethodName}({contextFullName} flowContext, {tokenFullName} token, {paramSignature});";
|
||
}
|
||
throw new Exception();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成实现方法的签名代码
|
||
/// </summary>
|
||
/// <param name="type"></param>
|
||
/// <returns></returns>
|
||
/// <exception cref="Exception"></exception>
|
||
public string ToImpleMethodSignature(ParamType type)
|
||
{
|
||
var taskTypeFullName = $"global::System.Threading.Tasks.Task";
|
||
var contextApiFullName = $"global::{typeof(IFlowContext).FullName}";
|
||
var contextImpleFullName = $"global::{typeof(FlowContext).FullName}";
|
||
var tokenSourceFullName = $"global::{typeof(CancellationTokenSource).FullName}";
|
||
var tokenFullName = $"global::{typeof(CancellationToken).FullName}";
|
||
var flowContextPoolName = $"global::{typeof(LightweightFlowControl).FullName}";
|
||
string flowEnvironment = nameof(flowEnvironment);
|
||
string flowContext = nameof(flowContext);
|
||
string token = nameof(token);
|
||
|
||
var returnTypeContext = IsVoid ? taskTypeFullName : $"{taskTypeFullName}<{ReturnType.FullName}>";
|
||
|
||
StringBuilder sb = new StringBuilder();
|
||
if (IsVoid)
|
||
{
|
||
if (type == ParamType.Defute)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{{{p.Type.FullName} {p.ParamName}"));
|
||
var invokeParamSignature = string.Join(", ", ParamInfos.Select(p => p.ParamName));
|
||
sb.AppendCode(2, $"public async {returnTypeContext} {ApiMethodName}({paramSignature})");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"{contextApiFullName} {flowContext} = {flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Allocate)}(); // 从对象池获取一个上下文");
|
||
sb.AppendCode(3, $"{tokenSourceFullName} cts = new {tokenSourceFullName}(); // 创建取消令牌");
|
||
sb.AppendCode(3, $"try");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"await {ApiMethodName}({flowContext}, cts.Token, {invokeParamSignature}); // 调用目标方法");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"catch (Exception)");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"throw;");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"finally");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"{flowContext}.{nameof(IFlowContext.Reset)}(); ");
|
||
sb.AppendCode(4, $"cts.{nameof(CancellationTokenSource.Dispose)}(); ");
|
||
sb.AppendCode(4, $"{flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Free)}({flowContext}); // 释放上下文");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(2, $"}}");
|
||
return sb.ToString();
|
||
}
|
||
else if (type == ParamType.HasToken)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{{{p.Type.FullName} {p.ParamName}"));
|
||
var invokeParamSignature = string.Join(", ", ParamInfos.Select(p => p.ParamName));
|
||
sb.AppendCode(2, $"public async {returnTypeContext} {ApiMethodName}({tokenFullName} {token}, {paramSignature})");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"{contextApiFullName} {flowContext} = {flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Allocate)}(); // 从对象池获取一个上下文");
|
||
sb.AppendCode(3, $"try");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"await {ApiMethodName}({flowContext}, {token}, {invokeParamSignature}); // 调用目标方法");
|
||
sb.AppendCode(4, $"{flowContext}.{nameof(IFlowContext.Reset)}(); ");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"catch (Exception)");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"throw;");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"finally");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"{flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Free)}({flowContext}); // 释放上下文");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(2, $"}}");
|
||
return sb.ToString();
|
||
}
|
||
else if (type == ParamType.HasContextAndToken)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{{{p.Type.FullName} {p.ParamName}"));
|
||
var invokeParamSignature = string.Join(", ", ParamInfos.Select(p => p.ParamName));
|
||
|
||
|
||
sb.AppendCode(2, $"public async {returnTypeContext} {ApiMethodName}({contextApiFullName} {flowContext}, {tokenFullName} token, {paramSignature})");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"token.ThrowIfCancellationRequested(); // 检查任务是否取消");
|
||
sb.AppendCode(3, $"try");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(3, $"global::{ParamTypeName} data = {ObjPoolName}.Get(); // 从对象池获取一个对象");
|
||
for (int index = 0; index < ParamInfos.Count; index++)
|
||
{
|
||
ParamInfo? info = ParamInfos[index];
|
||
sb.AppendCode(4, $"data.{info.ParamName.ToPascalCase()} = {info.ParamName}; // [{index}] {info.Comments}");
|
||
}
|
||
sb.AppendCode(3, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{ApiMethodName}\", data);");
|
||
sb.AppendCode(3, $"{flowContext}.{nameof(IFlowContext.SetPreviousNode)}(\"{NodeModel.TargetNode.Guid}\", \"{ApiMethodName}\");");
|
||
sb.AppendCode(3, $"global::{typeof(CallNode).FullName} node = Get(\"{NodeModel.Guid}\");");
|
||
sb.AppendCode(3, $"await node.{nameof(CallNode.StartFlowAsync)}({flowContext}, {token}); // 调用目标方法");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"catch (Exception)");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"throw;");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"finally");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"{flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Free)}({flowContext}); // 释放上下文");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(2, $"}}");
|
||
return sb.ToString();
|
||
}
|
||
}
|
||
else
|
||
{
|
||
string flowResult = nameof(flowResult);
|
||
if (type == ParamType.Defute)
|
||
{
|
||
//sb.AppendCode(3, $"{contextApiFullName} {flowContext} = new {contextImpleFullName}({flowEnvironment}); // 创建上下文");
|
||
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{p.Type.FullName} {p.ParamName}"));
|
||
var invokeParamSignature = string.Join(", ", ParamInfos.Select(p => p.ParamName));
|
||
sb.AppendCode(2, $"public async {returnTypeContext} {ApiMethodName}({paramSignature})");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"{contextApiFullName} {flowContext} = {flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Allocate)}(); // 从对象池获取一个上下文");
|
||
sb.AppendCode(3, $"{tokenSourceFullName} cts = new {tokenSourceFullName}(); // 创建取消令牌");
|
||
sb.AppendCode(3, $"try");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"{ReturnType.FullName} {flowResult} = await {ApiMethodName}({flowContext}, cts.{nameof(CancellationTokenSource.Token)}, {invokeParamSignature}); // 调用目标方法");
|
||
sb.AppendCode(4, $"return {flowResult};");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"catch (Exception)");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"throw;");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"finally");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"{flowContext}.{nameof(IFlowContext.Reset)}(); ");
|
||
sb.AppendCode(4, $"cts.{nameof(CancellationTokenSource.Dispose)}(); ");
|
||
sb.AppendCode(4, $"{flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Free)}({flowContext}); // 释放上下文");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(2, $"}}");
|
||
return sb.ToString();
|
||
}
|
||
else if (type == ParamType.HasToken)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{p.Type.FullName} {p.ParamName}"));
|
||
var invokeParamSignature = string.Join(", ", ParamInfos.Select(p => p.ParamName));
|
||
sb.AppendCode(2, $"public async {returnTypeContext} {ApiMethodName}({tokenFullName} {token}, {paramSignature})");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"{contextApiFullName} {flowContext} = {flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Allocate)}(); // 从对象池获取一个上下文");
|
||
sb.AppendCode(3, $"try");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"{ReturnType.FullName} {flowResult} = await {ApiMethodName}({flowContext}, {token}, {invokeParamSignature}); // 调用目标方法");
|
||
sb.AppendCode(4, $"return {flowResult};");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"catch (Exception)");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"throw;");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"finally");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"{flowContext}.{nameof(IFlowContext.Reset)}(); ");
|
||
sb.AppendCode(4, $"{flowContextPoolName}.{nameof(LightweightFlowControl.FlowContextPool)}.{nameof(LightweightFlowControl.FlowContextPool.Free)}({flowContext}); // 释放上下文");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(2, $"}}");
|
||
return sb.ToString();
|
||
}
|
||
else if (type == ParamType.HasContextAndToken)
|
||
{
|
||
var paramSignature = string.Join(", ", ParamInfos.Select(p => $"global::{p.Type.FullName} {p.ParamName}"));
|
||
var invokeParamSignature = string.Join(", ", ParamInfos.Select(p => p.ParamName));
|
||
sb.AppendCode(2, $"public async {returnTypeContext} {ApiMethodName}({contextApiFullName} {flowContext}, {tokenFullName} token, {paramSignature})");
|
||
sb.AppendCode(2, $"{{");
|
||
sb.AppendCode(3, $"token.ThrowIfCancellationRequested(); // 检查任务是否取消");
|
||
sb.AppendCode(3, $"global::{ParamTypeName} data = {ObjPoolName}.Get(); // 从对象池获取一个对象");
|
||
for (int index = 0; index < ParamInfos.Count; index++)
|
||
{
|
||
ParamInfo? info = ParamInfos[index];
|
||
sb.AppendCode(4, $"data.{info.ParamName.ToPascalCase()} = {info.ParamName}; // [{index}] {info.Comments}"); // 进行赋值
|
||
}
|
||
sb.AppendCode(3, $"{flowContext}.{nameof(IFlowContext.AddOrUpdate)}(\"{ApiMethodName}\", data);");
|
||
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(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, $"{{");
|
||
sb.AppendCode(4, $"return result;");
|
||
sb.AppendCode(3, $"}}");
|
||
sb.AppendCode(3, $"else");
|
||
sb.AppendCode(3, $"{{");
|
||
sb.AppendCode(4, $"throw new ArgumentNullException($\"类型转换失败，{{(flowResult.Value is null ? \"返回数据为 null\" : $\"返回数据与需求类型不匹配，当前返回类型为[{{flowResult.Value.GetType().FullName}}。\")}}\");");
|
||
sb.AppendCode(3, $"}}");
|
||
//sb.AppendCode(3, $"return {flowResult};");
|
||
sb.AppendCode(2, $"}}");
|
||
return sb.ToString();
|
||
// throw new ArgumentNullException($"类型转换失败，{(flowResult.Value is null ? "返回数据为 null" : $"返回数据与需求类型不匹配，当前返回类型为[{flowResult.Value.GetType().FullName}。")}");
|
||
}
|
||
}
|
||
|
||
throw new Exception();
|
||
|
||
}
|
||
}
|
||
|
||
internal static class CoreGenerateExtension
|
||
{
|
||
/// <summary>
|
||
/// 生成流程接口信息描述
|
||
/// </summary>
|
||
/// <param name="flowCallNode"></param>
|
||
/// <returns></returns>
|
||
public static FlowApiMethodInfo? ToFlowApiMethodInfo(this SingleFlowCallNode flowCallNode)
|
||
{
|
||
var targetNode = flowCallNode.TargetNode;
|
||
if (targetNode.ControlType is not (NodeControlType.Action or NodeControlType.Script)) return null;
|
||
if (flowCallNode.MethodDetails is null) return null;
|
||
if (string.IsNullOrWhiteSpace(flowCallNode.ApiGlobalName)) return null;
|
||
|
||
|
||
FlowApiMethodInfo flowApiMethodInfo = new FlowApiMethodInfo(flowCallNode);
|
||
flowApiMethodInfo.ReturnType = targetNode.ControlType == NodeControlType.Script ? typeof(object)
|
||
: flowCallNode.MethodDetails.ReturnType;
|
||
|
||
flowApiMethodInfo.ApiMethodName = flowCallNode.ApiGlobalName;
|
||
|
||
List<FlowApiMethodInfo.ParamInfo> list = [];
|
||
|
||
int index = 0;
|
||
foreach (var pd in flowCallNode.MethodDetails.ParameterDetailss)
|
||
{
|
||
if (pd.DataType is null || string.IsNullOrWhiteSpace(pd.Name))
|
||
{
|
||
return null;
|
||
}
|
||
if (pd.IsParams)
|
||
{
|
||
list.Add(new FlowApiMethodInfo.ParamInfo(pd.DataType, $"{pd.Name}{index++}"));
|
||
}
|
||
else
|
||
{
|
||
list.Add(new FlowApiMethodInfo.ParamInfo(pd.DataType, pd.Name));
|
||
}
|
||
}
|
||
|
||
flowApiMethodInfo.ParamInfos = list;
|
||
return flowApiMethodInfo;
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 生成方法名称
|
||
/// </summary>
|
||
/// <param name="flowNode"></param>
|
||
/// <returns></returns>
|
||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||
public static string ToNodeMethodName(this IFlowNode flowNode)
|
||
{
|
||
/*if (!flowLibraryService.TryGetMethodInfo(flowNode.MethodDetails.AssemblyName,
|
||
flowNode.MethodDetails.MethodName,
|
||
out var methodInfo))
|
||
{
|
||
throw new Exception();
|
||
}*/
|
||
var guid = flowNode.Guid;
|
||
var tmp = guid.Replace("-", "");
|
||
var methodName = $"FlowMethod_{tmp}";
|
||
return methodName;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 生成完全的xml注释
|
||
/// </summary>
|
||
/// <param name="context"></param>
|
||
/// <returns></returns>
|
||
public static string ToXmlComments(this string context, int retractCount = 0)
|
||
{
|
||
StringBuilder sb = new StringBuilder();
|
||
var startLine = "/// <summary>";
|
||
var endLine = "/// </summary>";
|
||
sb.AppendLine(startLine);
|
||
var rows = context.Split(Environment.NewLine);
|
||
string retract = new string(' ', retractCount * 4);
|
||
foreach (var row in rows)
|
||
{
|
||
// 处理转义
|
||
var value = row.Replace("<", "<")
|
||
.Replace(">", ">");
|
||
sb.AppendLine($"{retract}/// <para>{value}</para>");
|
||
}
|
||
sb.AppendLine(endLine);
|
||
return sb.ToString();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成类型的驼峰命名法名称（首字母小写）
|
||
/// </summary>
|
||
/// <param name="type"></param>
|
||
/// <returns></returns>
|
||
/// <exception cref="ArgumentNullException"></exception>
|
||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||
public static string ToCamelCase(this Type type)
|
||
{
|
||
if (type == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(type));
|
||
}
|
||
|
||
// 获取类型名称（不包括命名空间）
|
||
string typeName = type.Name;
|
||
|
||
if (string.IsNullOrEmpty(typeName))
|
||
{
|
||
return string.Empty;
|
||
}
|
||
|
||
// 处理泛型类型（去掉后面的`N）
|
||
int indexOfBacktick = typeName.IndexOf('`');
|
||
if (indexOfBacktick > 0)
|
||
{
|
||
typeName = typeName.Substring(0, indexOfBacktick);
|
||
}
|
||
|
||
// 如果是接口且以"I"开头，去掉第一个字母
|
||
if (type.IsInterface && typeName.Length > 1 && typeName[0] == 'I' && char.IsUpper(typeName[1]))
|
||
{
|
||
typeName = typeName.Substring(1);
|
||
}
|
||
|
||
// 转换为驼峰命名法：首字母小写，其余不变
|
||
if (typeName.Length > 0)
|
||
{
|
||
return char.ToLowerInvariant(typeName[0]) + typeName.Substring(1);
|
||
}
|
||
|
||
return typeName;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成类型的大驼峰命名法名称（PascalCase）
|
||
/// </summary>
|
||
/// <param name="type"></param>
|
||
/// <returns></returns>
|
||
/// <exception cref="ArgumentNullException"></exception>
|
||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||
public static string ToPascalCase(this Type type)
|
||
{
|
||
if (type == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(type));
|
||
}
|
||
|
||
string typeName = type.Name;
|
||
|
||
if (string.IsNullOrEmpty(typeName))
|
||
{
|
||
return string.Empty;
|
||
}
|
||
|
||
// 去掉泛型标记（如 `1）
|
||
int indexOfBacktick = typeName.IndexOf('`');
|
||
if (indexOfBacktick > 0)
|
||
{
|
||
typeName = typeName.Substring(0, indexOfBacktick);
|
||
}
|
||
|
||
// 如果是接口以 I 开头，且后面是大写，去掉前缀 I
|
||
if (type.IsInterface && typeName.Length > 1 && typeName[0] == 'I' && char.IsUpper(typeName[1]))
|
||
{
|
||
typeName = typeName.Substring(1);
|
||
}
|
||
|
||
// 首字母转为大写（如果有需要）
|
||
if (typeName.Length > 0)
|
||
{
|
||
return char.ToUpperInvariant(typeName[0]) + typeName.Substring(1);
|
||
}
|
||
|
||
return typeName;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 将字符串首字母大写（PascalCase）
|
||
/// </summary>
|
||
/// <param name="text">原始文本</param>
|
||
/// <returns>首字母大写的文本</returns>
|
||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||
public static string ToPascalCase(this string text)
|
||
{
|
||
if (string.IsNullOrEmpty(text))
|
||
{
|
||
return string.Empty;
|
||
}
|
||
|
||
if (char.IsUpper(text[0]))
|
||
{
|
||
return text; // 已是大写
|
||
}
|
||
|
||
return char.ToUpperInvariant(text[0]) + text.Substring(1);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
}
|
