INNER CODE UNIT · C#

FilterGenerator

enisn/AutoFilterer · src/AutoFilterer.Generators/FilterGenerator.cs:16

public class FilterGenerator : IIncrementalGenerator
{
    public void Initialize(IncrementalGeneratorInitializationContext context)
    {
        var classDeclarations = context.SyntaxProvider
            .CreateSyntaxProvider(
                predicate: static (s, _) => IsSyntaxTargetForGeneration(s),
                transform: static (ctx, _) => GetSemanticTargetForGeneration(ctx))
            .Where(static m => m is not null);

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

        context.RegisterSourceOutput(compilationAndClasses, (spc, source) => Execute(source.Left, source.Right, spc));
    }

    private static bool IsSyntaxTargetForGeneration(SyntaxNode node)
    {
        if (node is not ClassDeclarationSyntax classDeclaration || classDeclaration.AttributeLists.Count == 0) {

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