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Merge pull request #576 from CommunityToolkit/user/sergiopedri/uwp-ne…
…t9-appservices Add support for modern .NET to AppServices library
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34 changes: 34 additions & 0 deletions
34
...kit.AppServices.SourceGenerators/Extensions/GeneratorAttributeSyntaxContextWithOptions.cs
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| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
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| using System.Collections.Immutable; | ||
| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.Diagnostics; | ||
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| namespace CommunityToolkit.AppServices.SourceGenerators.Extensions; | ||
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| /// <summary> | ||
| /// <inheritdoc cref="GeneratorAttributeSyntaxContext" path="/summary/node()"/> | ||
| /// </summary> | ||
| /// <param name="syntaxContext">The original <see cref="GeneratorAttributeSyntaxContext"/> value.</param> | ||
| /// <param name="globalOptions">The original <see cref="AnalyzerConfigOptions"/> value.</param> | ||
| internal readonly struct GeneratorAttributeSyntaxContextWithOptions( | ||
| GeneratorAttributeSyntaxContext syntaxContext, | ||
| AnalyzerConfigOptions globalOptions) | ||
| { | ||
| /// <inheritdoc cref="GeneratorAttributeSyntaxContext.TargetNode"/> | ||
| public SyntaxNode TargetNode { get; } = syntaxContext.TargetNode; | ||
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| /// <inheritdoc cref="GeneratorAttributeSyntaxContext.TargetSymbol"/> | ||
| public ISymbol TargetSymbol { get; } = syntaxContext.TargetSymbol; | ||
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| /// <inheritdoc cref="GeneratorAttributeSyntaxContext.SemanticModel"/> | ||
| public SemanticModel SemanticModel { get; } = syntaxContext.SemanticModel; | ||
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| /// <inheritdoc cref="GeneratorAttributeSyntaxContext.Attributes"/> | ||
| public ImmutableArray<AttributeData> Attributes { get; } = syntaxContext.Attributes; | ||
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| /// <inheritdoc cref="AnalyzerConfigOptionsProvider.GlobalOptions"/> | ||
| public AnalyzerConfigOptions GlobalOptions { get; } = globalOptions; | ||
| } |
27 changes: 27 additions & 0 deletions
27
...unityToolkit.AppServices.SourceGenerators/Extensions/GeneratorSyntaxContextWithOptions.cs
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| @@ -0,0 +1,27 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
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| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.Diagnostics; | ||
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| namespace CommunityToolkit.AppServices.SourceGenerators.Extensions; | ||
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| /// <summary> | ||
| /// <inheritdoc cref="GeneratorSyntaxContext" path="/summary/node()"/> | ||
| /// </summary> | ||
| /// <param name="syntaxContext">The original <see cref="GeneratorSyntaxContext"/> value.</param> | ||
| /// <param name="globalOptions">The original <see cref="AnalyzerConfigOptions"/> value.</param> | ||
| internal readonly struct GeneratorSyntaxContextWithOptions( | ||
| GeneratorSyntaxContext syntaxContext, | ||
| AnalyzerConfigOptions globalOptions) | ||
| { | ||
| /// <inheritdoc cref="GeneratorSyntaxContext.Node"/> | ||
| public SyntaxNode Node { get; } = syntaxContext.Node; | ||
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| /// <inheritdoc cref="GeneratorSyntaxContext.SemanticModel"/> | ||
| public SemanticModel SemanticModel { get; } = syntaxContext.SemanticModel; | ||
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| /// <inheritdoc cref="AnalyzerConfigOptionsProvider.GlobalOptions"/> | ||
| public AnalyzerConfigOptions GlobalOptions { get; } = globalOptions; | ||
| } |
59 changes: 59 additions & 0 deletions
59
...rvices.SourceGenerators/Extensions/IncrementalGeneratorInitializationContextExtensions.cs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,59 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
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| using System; | ||
| using System.Threading; | ||
| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.Diagnostics; | ||
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| namespace CommunityToolkit.AppServices.SourceGenerators.Extensions; | ||
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| /// <summary> | ||
| /// Extension methods for <see cref="IncrementalGeneratorInitializationContext"/>. | ||
| /// </summary> | ||
| internal static class IncrementalGeneratorInitializationContextExtensions | ||
| { | ||
| /// <inheritdoc cref="SyntaxValueProvider.ForAttributeWithMetadataName"/> | ||
| public static IncrementalValuesProvider<T> ForAttributeWithMetadataNameAndOptions<T>( | ||
| this IncrementalGeneratorInitializationContext context, | ||
| string fullyQualifiedMetadataName, | ||
| Func<SyntaxNode, CancellationToken, bool> predicate, | ||
| Func<GeneratorAttributeSyntaxContextWithOptions, CancellationToken, T> transform) | ||
| { | ||
| // Invoke 'ForAttributeWithMetadataName' normally, but just return the context directly | ||
| IncrementalValuesProvider<GeneratorAttributeSyntaxContext> syntaxContext = context.SyntaxProvider.ForAttributeWithMetadataName( | ||
| fullyQualifiedMetadataName, | ||
| predicate, | ||
| static (context, token) => context); | ||
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| // Do the same for the analyzer config options | ||
| IncrementalValueProvider<AnalyzerConfigOptions> configOptions = context.AnalyzerConfigOptionsProvider.Select(static (provider, token) => provider.GlobalOptions); | ||
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| // Merge the two and invoke the provided transform on these two values. Neither value | ||
| // is equatable, meaning the pipeline will always re-run until this point. This is | ||
| // intentional: we don't want any symbols or other expensive objects to be kept alive | ||
| // across incremental steps, especially if they could cause entire compilations to be | ||
| // rooted, which would significantly increase memory use and introduce more GC pauses. | ||
| // In this specific case, flowing non equatable values in a pipeline is therefore fine. | ||
| return syntaxContext.Combine(configOptions).Select((input, token) => transform(new GeneratorAttributeSyntaxContextWithOptions(input.Left, input.Right), token)); | ||
| } | ||
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| /// <inheritdoc cref="SyntaxValueProvider.CreateSyntaxProvider"/> | ||
| public static IncrementalValuesProvider<T> CreateSyntaxProviderWithOptions<T>( | ||
| this IncrementalGeneratorInitializationContext context, | ||
| Func<SyntaxNode, CancellationToken, bool> predicate, | ||
| Func<GeneratorSyntaxContextWithOptions, CancellationToken, T> transform) | ||
| { | ||
| // Invoke 'ForAttributeWithMetadataName' normally, but just return the context directly | ||
| IncrementalValuesProvider<GeneratorSyntaxContext> syntaxContext = context.SyntaxProvider.CreateSyntaxProvider( | ||
| predicate, | ||
| static (context, token) => context); | ||
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| // Do the same for the analyzer config options | ||
| IncrementalValueProvider<AnalyzerConfigOptions> configOptions = context.AnalyzerConfigOptionsProvider.Select(static (provider, token) => provider.GlobalOptions); | ||
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| // Merge the two and invoke the provided transform, like the extension above | ||
| return syntaxContext.Combine(configOptions).Select((input, token) => transform(new GeneratorSyntaxContextWithOptions(input.Left, input.Right), token)); | ||
| } | ||
| } |
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5 changes: 5 additions & 0 deletions
5
components/AppServices/src/CommunityToolkit.AppServices.targets
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