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Alex-Rachel
2025-03-07 23:09:46 +08:00
parent aad8ff3ee5
commit 551727687f
1988 changed files with 46223 additions and 94880 deletions
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192
Tools/GameEventSourceGenerator/SourceGenerator/Generator/EventInterfaceGenerator.cs Normal file
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using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Analyzer;
[Generator]
public class EventInterfaceGenerator : ISourceGenerator
{
public void Initialize(GeneratorInitializationContext context)
{
// 可以在这里进行初始化
}
public void Execute(GeneratorExecutionContext context)
{
// 获取当前语法树
var syntaxTrees = context.Compilation.SyntaxTrees;
List<string> classNameList = new List<string>();
foreach (var tree in syntaxTrees)
{
var root = tree.GetRoot();
var interfaces = root.DescendantNodes()
.OfType<InterfaceDeclarationSyntax>()
.Where(i => i.AttributeLists.Count > 0 &&
i.AttributeLists
.Any(a => a.Attributes
.Any(attr => attr.Name.ToString() == $"{Definition.EventInterface}")));
foreach (var interfaceNode in interfaces)
{
var interfaceName = interfaceNode.Identifier.ToString();
var fullName = interfaceNode.SyntaxTree.GetRoot()
.DescendantNodes()
.OfType<NamespaceDeclarationSyntax>()
.Select(ns => ns.Name.ToString())
.Concat(new[] { interfaceName })
.Aggregate((a, b) => a + "." + b);
var eventClassName = $"{interfaceName}_Event";
var eventClassCode = GenerateEventClass(interfaceName, eventClassName, interfaceNode);
context.AddSource($"{eventClassName}.g.cs", eventClassCode);
// 生成实现类
var implementationClassCode = GenerateImplementationClass(fullName, interfaceName, interfaceNode,context);
context.AddSource($"{interfaceName}_Gen.g.cs", implementationClassCode);
classNameList.Add($"{interfaceName}_Gen");
}
}
string uniqueFileName = $"GameEventHelper.g.cs";
context.AddSource(uniqueFileName, GenerateGameEventHelper(classNameList));
}
private string GenerateGameEventHelper(List<string> classNameList)
{
var sb = new StringBuilder();
sb.AppendLine($"//------------------------------------------------------------------------------");
sb.AppendLine($"// <auto-generated>");
sb.AppendLine($"// This code was generated by autoBindTool.");
sb.AppendLine($"// Changes to this file may cause incorrect behavior and will be lost if");
sb.AppendLine($"// the code is regenerated.");
sb.AppendLine($"// </auto-generated>");
sb.AppendLine($"//------------------------------------------------------------------------------");
sb.AppendLine();
sb.AppendLine($"using UnityEngine;");
sb.AppendLine($"using UnityEngine.UI;");
sb.AppendLine($"using {Definition.FrameworkNameSpace};");
sb.AppendLine();
sb.AppendLine($"namespace {Definition.NameSpace}");
sb.AppendLine($"{{");
sb.AppendLine($" public static class GameEventHelper");
sb.AppendLine(" {");
sb.AppendLine($" public static void Init()");
sb.AppendLine(" {");
foreach (var className in classNameList)
{
sb.AppendLine($" var m_{className} = new {className}(GameEvent.EventMgr.GetDispatcher());");
}
sb.AppendLine(" }");
sb.AppendLine(" }");
sb.AppendLine("}");
return sb.ToString();
}
private string GenerateEventClass(string interfaceName, string className, InterfaceDeclarationSyntax interfaceNode)
{
var methods = interfaceNode.Members.OfType<MethodDeclarationSyntax>();
var sb = new StringBuilder();
sb.AppendLine($"//------------------------------------------------------------------------------");
sb.AppendLine($"// <auto-generated>");
sb.AppendLine($"// This code was generated by autoBindTool.");
sb.AppendLine($"// Changes to this file may cause incorrect behavior and will be lost if");
sb.AppendLine($"// the code is regenerated.");
sb.AppendLine($"// </auto-generated>");
sb.AppendLine($"//------------------------------------------------------------------------------");
sb.AppendLine();
sb.AppendLine($"using UnityEngine;");
sb.AppendLine($"using UnityEngine.UI;");
sb.AppendLine($"using {Definition.FrameworkNameSpace};");
sb.AppendLine();
sb.AppendLine($"namespace {Definition.NameSpace}");
sb.AppendLine("{");
sb.AppendLine($" public partial class {className}");
sb.AppendLine(" {");
foreach (var method in methods)
{
var methodName = method.Identifier.ToString();
var parameters = string.Join(", ", method.ParameterList.Parameters.Select(p => $"{p.Type} {p.Identifier}"));
sb.AppendLine($" public static readonly int {methodName} = {Definition.StringToHash}(\"{className}.{methodName}\");");
}
sb.AppendLine(" }");
sb.AppendLine("}");
return sb.ToString();
}
private string GenerateImplementationClass(string interfaceFullName, string interfaceName, InterfaceDeclarationSyntax interfaceNode,GeneratorExecutionContext context)
{
var semanticModel = context.Compilation.GetSemanticModel(interfaceNode.SyntaxTree);
var sb = new StringBuilder();
sb.AppendLine($"//------------------------------------------------------------------------------");
sb.AppendLine($"// <auto-generated>");
sb.AppendLine($"// This code was generated by autoBindTool.");
sb.AppendLine($"// Changes to this file may cause incorrect behavior and will be lost if");
sb.AppendLine($"// the code is regenerated.");
sb.AppendLine($"// </auto-generated>");
sb.AppendLine($"//------------------------------------------------------------------------------");
sb.AppendLine();
sb.AppendLine($"using UnityEngine;");
sb.AppendLine($"using UnityEngine.UI;");
sb.AppendLine($"using {Definition.FrameworkNameSpace};");
sb.AppendLine();
sb.AppendLine($"namespace {Definition.NameSpace}");
sb.AppendLine($"{{");
sb.AppendLine($" public partial class {interfaceName}_Gen : {interfaceName}");
sb.AppendLine(" {");
sb.AppendLine(" private EventDispatcher _dispatcher;");
sb.AppendLine($" public {interfaceName}_Gen(EventDispatcher dispatcher)");
sb.AppendLine(" {");
sb.AppendLine(" _dispatcher = dispatcher;");
sb.AppendLine($" GameEvent.EventMgr.RegWrapInterface(\"{interfaceFullName}\", this);");
sb.AppendLine(" }");
foreach (var method in interfaceNode.Members.OfType<MethodDeclarationSyntax>())
{
var methodName = method.Identifier.ToString();
var parameters = GenerateParameters(method, semanticModel);
sb.AppendLine($" public void {methodName}({parameters})");
sb.AppendLine(" {");
if (method.ParameterList.Parameters.Count > 0)
{
var paramNames = string.Join(", ", method.ParameterList.Parameters.Select(p => p.Identifier.ToString()));
sb.AppendLine($" _dispatcher.Send({interfaceName}_Event.{methodName}, {paramNames});");
}
else
{
sb.AppendLine($" _dispatcher.Send({interfaceName}_Event.{methodName});");
}
sb.AppendLine(" }");
}
sb.AppendLine(" }");
sb.AppendLine("}");
return sb.ToString();
}
private string GenerateParameters(MethodDeclarationSyntax method, SemanticModel semanticModel)
{
return string.Join(", ", method.ParameterList.Parameters.Select(p =>
{
var typeSymbol = semanticModel.GetTypeInfo(p.Type).Type;
return typeSymbol != null
? $"{typeSymbol.ToDisplayString()} {p.Identifier}"
: $"{p.Type} {p.Identifier}";
}));
}
}