public void Initialize(IncrementalGeneratorInitializationContext context)
        {
            context.RegisterPostInitializationOutput(PostInitializationCallback);

            IncrementalValueProvider <ImmutableArray <MethodDeclarationSyntax> > syntaxProvider = context.SyntaxProvider
                                                                                                  .CreateSyntaxProvider(SyntaxProviderPredicate, SyntaxProviderTransform)
                                                                                                  .Where(static method => method is not null)
        public void Initialize(IncrementalGeneratorInitializationContext context)
        {
            IncrementalValuesProvider <TypeDeclarationSyntax> providerTypes = context.SyntaxProvider.CreateSyntaxProvider(
                (node, _) => SyntaxCollector.IsCandidateType(node),
                (syntaxContext, _) => (TypeDeclarationSyntax)syntaxContext.Node);

            IncrementalValuesProvider <InvocationExpressionSyntax> getServiceCalls = context.SyntaxProvider.CreateSyntaxProvider(
                (node, _) => SyntaxCollector.IsGetServiceExpression(node),
                (syntaxContext, _) => (InvocationExpressionSyntax)syntaxContext.Node);

            var collectedServiceCalls = getServiceCalls.Collect();

            var providers = providerTypes.Combine(collectedServiceCalls).Combine(context.CompilationProvider);

            context.RegisterSourceOutput(providers, (productionContext, inputs) =>
                                         Execute(new GeneratorContext(
                                                     productionContext,
                                                     ImmutableArray.Create(inputs.Item1.Item1),
                                                     inputs.Item1.Item2,
                                                     inputs.Item2)));

            context.RegisterPostInitializationOutput(c =>
            {
                c.AddSource("Attributes.cs", ReadAttributesFile());
            });
        }
Beispiel #3
0
        /// <inheritdoc />
        public void Initialize(IncrementalGeneratorInitializationContext context)
        {
            // Register the attribute source
            context.RegisterPostInitializationOutput(ctx => ctx.AddSource("TagAttribute.g.cs", Sources.Attributes));

            IncrementalValuesProvider <ClassDeclarationSyntax> classDeclarations =
                context.SyntaxProvider.CreateSyntaxProvider(IsAttributedProperty, GetPotentialClassesForGeneration)
                .Where(static m => m is not null) !;
Beispiel #4
0
    public void Initialize(IncrementalGeneratorInitializationContext context)
    {
        context.RegisterPostInitializationOutput(GenerateInitialCode);

        var options = context.AnalyzerConfigOptionsProvider
                      .Select(Options.Select)
                      .WithComparer(EqualityComparer <Options> .Default);
        var file = context.CompilationProvider
                   .Select(static (compilation, token) =>
Beispiel #5
0
    public void Initialize(IncrementalGeneratorInitializationContext context) =>
    context.RegisterPostInitializationOutput(ctx =>
    {
        ctx.AddSource("RequiredPropertiesSourceGen.cs", @"
using System;

[AttributeUsage(AttributeTargets.Property)]
public class RequiredPropertyAttribute: Attribute { }");
    });
Beispiel #6
0
    public void Initialize(IncrementalGeneratorInitializationContext context)
    {
        context.RegisterPostInitializationOutput(ctx => ctx.AddSource(
                                                     "Attributes.g.cs",
                                                     Templates.UnionTypeTemplates.StaticCode));

        var unionTypeClasses =
            context.SyntaxProvider
            .CreateSyntaxProvider(
                predicate: static (s, _) => s.IsTypeDeclarationWithAttributes(),
                transform: static (ctx, _) => GeneratorHelper.GetSemanticTargetForGeneration(ctx, UnionTypeAttribute)
                )
            .Where(static target => target != null)
            .Select(static (target, _) => target !);

        var compilationAndClasses = context.CompilationProvider.Combine(unionTypeClasses.Collect());

        context.RegisterSourceOutput(
            compilationAndClasses,
Beispiel #7
0
    /// <summary>
    /// Registers a post-initialization step for the source generator context to add some embedded resources to the
    /// compilation.
    /// </summary>
    /// <param name="context">The source generator context.</param>
    /// <param name="prefix">The prefix of the embedded sources to add.</param>
    public static void RegisterEmbeddedSourceCodeInjection(
        this IncrementalGeneratorInitializationContext context,
        string prefix)
    {
        var assembly        = Assembly.GetExecutingAssembly();
        var sourcesToInject = assembly
                              .GetManifestResourceNames()
                              .Where(m => m.StartsWith(prefix));

        context.RegisterPostInitializationOutput(ctx =>
        {
            foreach (var source in sourcesToInject)
            {
                ctx.AddSource(
                    source,
                    SourceText.From(assembly.ReadManifestResourceText(source), Encoding.UTF8));
            }
        });
    }