Adding source generator to add all API methods to the DeviceSession

This commit is contained in:
Florian Zevedei 2024-07-11 21:13:54 +02:00
parent eaa742e7df
commit 9f16cb4969
4 changed files with 206 additions and 0 deletions

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@ -0,0 +1,21 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
<ImplicitUsings>disable</ImplicitUsings>
<Nullable>enable</Nullable>
<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
<OutputItemType>Analyzer</OutputItemType>
<GeneratePackageOnBuild>false</GeneratePackageOnBuild>
<LangVersion>latest</LangVersion>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.10.0" />
</ItemGroup>
</Project>

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@ -0,0 +1,174 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Text;
namespace TelegramBotBase
{
[Generator(LanguageNames.CSharp)]
public class TelegramDeviceExtensionGenerator : IIncrementalGenerator
{
public void Initialize(IncrementalGeneratorInitializationContext context)
{
var provider = context.SyntaxProvider.CreateSyntaxProvider(
predicate: (c, _) => c is ClassDeclarationSyntax,
transform: (n, _) => (ClassDeclarationSyntax)n.Node)
.Where(a => a is not null);
var compilation = context.CompilationProvider;
context.RegisterSourceOutput(compilation, (spc, source) => Execute(spc, source));
}
private void Execute(SourceProductionContext context, Compilation compilation)
{
//if (!Debugger.IsAttached) Debugger.Launch();
StringBuilder sb = new StringBuilder();
var telegram_package = compilation.References.FirstOrDefault(a => a.Display != null && a.Display.Contains("Telegram.Bot"));
if (telegram_package == null)
return;
var assemblySymbol = compilation.GetAssemblyOrModuleSymbol(telegram_package) as IAssemblySymbol;
if (assemblySymbol == null)
return;
if (assemblySymbol.Name != "Telegram.Bot")
return;
var apiClass = assemblySymbol.GetTypeByMetadataName("Telegram.Bot.TelegramBotClientExtensions");
if (apiClass == null)
return;
var methods = apiClass.GetMembers().OfType<IMethodSymbol>().ToList();
foreach (var method in methods)
{
if (!method.Parameters.Any(a => a.Type.Name == "ITelegramBotClient"))
{
continue;
}
if (!method.Parameters.Any(a => a.Type.Name == "ChatId"))
{
continue;
}
if (method.Name == ".ctor") continue;
String parameters = "";
String subCallParameters = "";
foreach (var par in method.Parameters)
{
if (par.Name == "botClient")
continue;
if (!string.IsNullOrEmpty(parameters))
{
parameters += ", ";
}
if (!string.IsNullOrEmpty(subCallParameters))
{
subCallParameters += ", ";
}
if (par.Name != "chatId")
{
subCallParameters += $"{par.Name}";
parameters += $"{par.Type.ToDisplayString()} {par.Name}";
}
else
{
subCallParameters += $"device.DeviceId";
}
}
var returnStatement = "";
if (method.ReturnType is INamedTypeSymbol namedType && namedType.IsGenericType && namedType.ConstructedFrom.Name == "Task" && namedType.ContainingNamespace.ToDisplayString() == "System.Threading.Tasks")
{
returnStatement = "return await";
}
else if (method.ReturnType.Name == "Task" && method.ReturnType.ContainingNamespace.ToDisplayString() == "System.Threading.Tasks")
{
returnStatement = "await";
}
else if (method.ReturnsVoid)
{
returnStatement = "";
}
else
{
returnStatement = "return ";
}
sb.AppendLine($$""""
public static async {{method.ReturnType.ToDisplayString()}} {{method.Name}}(this DeviceSession device, {{parameters}}){
{{returnStatement}} device.Client.TelegramClient.{{method.Name}}({{subCallParameters}});
}
"""");
}
// Der generierte Code
var sourceCode = $$"""
using System;
using System.Threading.Tasks;
using TelegramBotBase.Sessions;
using Telegram.Bot;
using Telegram.Bot.Extensions;
using Telegram.Bot.Requests;
using Telegram.Bot.Types.Enums;
using Telegram.Bot.Types.InlineQueryResults;
using Telegram.Bot.Types.Payments;
using Telegram.Bot.Types.ReplyMarkups;
using File = Telegram.Bot.Types.File;
#nullable enable
namespace TelegramBotBase;
public static class DeviceExtensions
{
{{sb.ToString()}}
}
""";
//Cleanup
sourceCode = sourceCode.Replace("System.Threading.Tasks.", "");
//sourceCode = sourceCode.Replace("Telegram.Bot.", "");
//sourceCode = sourceCode.Replace("Telegram.Bot.Types.", "");
// Fügen Sie den generierten Code der Compilation hinzu
context.AddSource("DeviceExtensions.g.cs", SourceText.From(sourceCode, Encoding.UTF8));
}
}
}

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@ -60,4 +60,9 @@
<PackageReference Include="Telegram.Bot" Version="19.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\TelegramBotBase.SourceGenerators\TelegramBotBase.SourceGenerators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" TargetFramework="netstandard2.0" />
</ItemGroup>
</Project>

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@ -38,6 +38,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TelegramBotBase.Extensions.
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TelegramBotBase.Extensions.Images.IronSoftware", "TelegramBotBase.Extensions.Images.IronSoftware\TelegramBotBase.Extensions.Images.IronSoftware.csproj", "{DC521A4C-7446-46F7-845B-AAF10EDCF8C6}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TelegramBotBase.SourceGenerators", "TelegramBotBase.SourceGenerators\TelegramBotBase.SourceGenerators.csproj", "{B78455D6-8AF2-459C-B56A-210DC89D7793}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -96,6 +98,10 @@ Global
{DC521A4C-7446-46F7-845B-AAF10EDCF8C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
{DC521A4C-7446-46F7-845B-AAF10EDCF8C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
{DC521A4C-7446-46F7-845B-AAF10EDCF8C6}.Release|Any CPU.Build.0 = Release|Any CPU
{B78455D6-8AF2-459C-B56A-210DC89D7793}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{B78455D6-8AF2-459C-B56A-210DC89D7793}.Debug|Any CPU.Build.0 = Debug|Any CPU
{B78455D6-8AF2-459C-B56A-210DC89D7793}.Release|Any CPU.ActiveCfg = Release|Any CPU
{B78455D6-8AF2-459C-B56A-210DC89D7793}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE