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Multi-target LoggerMessageGenerator between Roslyn v3.9 and v4.0
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63 changes: 63 additions & 0 deletions
63
src/libraries/Microsoft.Extensions.Logging.Abstractions/gen/LoggerMessageGenerator.3.9.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
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| using System.Collections.Generic; | ||
| using System.Text; | ||
| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.CSharp.Syntax; | ||
| using Microsoft.CodeAnalysis.Text; | ||
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| [assembly: System.Resources.NeutralResourcesLanguage("en-us")] | ||
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| namespace Microsoft.Extensions.Logging.Generators | ||
| { | ||
| [Generator] | ||
| public partial class LoggerMessageGenerator : ISourceGenerator | ||
| { | ||
| public void Initialize(GeneratorInitializationContext context) | ||
| { | ||
| context.RegisterForSyntaxNotifications(SyntaxContextReceiver.Create); | ||
| } | ||
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| public void Execute(GeneratorExecutionContext context) | ||
| { | ||
| if (context.SyntaxContextReceiver is not SyntaxContextReceiver receiver || receiver.ClassDeclarations.Count == 0) | ||
| { | ||
| // nothing to do yet | ||
| return; | ||
| } | ||
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| var p = new Parser(context.Compilation, context.ReportDiagnostic, context.CancellationToken); | ||
| IReadOnlyList<LoggerClass> logClasses = p.GetLogClasses(receiver.ClassDeclarations); | ||
| if (logClasses.Count > 0) | ||
| { | ||
| var e = new Emitter(); | ||
| string result = e.Emit(logClasses, context.CancellationToken); | ||
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| context.AddSource("LoggerMessage.g.cs", SourceText.From(result, Encoding.UTF8)); | ||
| } | ||
| } | ||
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| private sealed class SyntaxContextReceiver : ISyntaxContextReceiver | ||
| { | ||
| internal static ISyntaxContextReceiver Create() | ||
| { | ||
| return new SyntaxContextReceiver(); | ||
| } | ||
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| public HashSet<ClassDeclarationSyntax> ClassDeclarations { get; } = new(); | ||
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| public void OnVisitSyntaxNode(GeneratorSyntaxContext context) | ||
| { | ||
| if (Parser.IsSyntaxTargetForGeneration(context.Node)) | ||
| { | ||
| ClassDeclarationSyntax classSyntax = Parser.GetSemanticTargetForGeneration(context); | ||
| if (classSyntax != null) | ||
| { | ||
| ClassDeclarations.Add(classSyntax); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
4 changes: 0 additions & 4 deletions
4
...bstractions/gen/LoggerMessageGenerator.cs → ...actions/gen/LoggerMessageGenerator.4.0.cs
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14 changes: 14 additions & 0 deletions
14
...ft.Extensions.Logging.Abstractions/gen/Microsoft.Extensions.Logging.Generators.3.9.csproj
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,14 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <AnalyzerRoslynVersion>3.9</AnalyzerRoslynVersion> | ||
| <RoslynApiVersion>$(MicrosoftCodeAnalysisCSharpWorkspacesVersion_39)</RoslynApiVersion> | ||
| </PropertyGroup> | ||
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| <Import Project="Microsoft.Extensions.Logging.Generators.targets" /> | ||
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| <ItemGroup> | ||
| <Compile Remove="LoggerMessageGenerator.4.0.cs" /> | ||
| </ItemGroup> | ||
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| </Project> |
14 changes: 14 additions & 0 deletions
14
...ft.Extensions.Logging.Abstractions/gen/Microsoft.Extensions.Logging.Generators.4.0.csproj
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,14 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <AnalyzerRoslynVersion>4.0</AnalyzerRoslynVersion> | ||
| <RoslynApiVersion>$(MicrosoftCodeAnalysisCSharpWorkspacesVersion)</RoslynApiVersion> | ||
| </PropertyGroup> | ||
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| <Import Project="Microsoft.Extensions.Logging.Generators.targets" /> | ||
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| <ItemGroup> | ||
| <Compile Remove="LoggerMessageGenerator.3.9.cs" /> | ||
| </ItemGroup> | ||
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| </Project> |
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14 changes: 14 additions & 0 deletions
14
...ensions.Logging.Generators.Tests/Microsoft.Extensions.Logging.Generators.3.9.Tests.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <RoslynApiVersion>$(MicrosoftCodeAnalysisCSharpWorkspacesVersion_39)</RoslynApiVersion> | ||
| <DefineConstants>$(DefineConstants);ROSLYN_3_9</DefineConstants> | ||
| </PropertyGroup> | ||
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| <Import Project="Microsoft.Extensions.Logging.Generators.targets"/> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\gen\Microsoft.Extensions.Logging.Generators.3.9.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="true" /> | ||
| </ItemGroup> | ||
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| </Project> |
14 changes: 14 additions & 0 deletions
14
...ensions.Logging.Generators.Tests/Microsoft.Extensions.Logging.Generators.4.0.Tests.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <RoslynApiVersion>$(MicrosoftCodeAnalysisCSharpWorkspacesVersion)</RoslynApiVersion> | ||
| <DefineConstants>$(DefineConstants);ROSLYN_4_0</DefineConstants> | ||
| </PropertyGroup> | ||
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| <Import Project="Microsoft.Extensions.Logging.Generators.targets"/> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\gen\Microsoft.Extensions.Logging.Generators.4.0.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="true" /> | ||
| </ItemGroup> | ||
|
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| </Project> |
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