/// <inheritdoc/>
protected override bool Analyze(
DefaultParamCompilationData compilation,
SyntaxNodeAnalysisContext context,
[NotNullWhen(true)] out DefaultParamDelegateData?data
)
{
if (context.Node is not TypeParameterListSyntax || context.Node.Parent is not DelegateDeclarationSyntax declaration)
{
data = null;
return(false);
}
IDiagnosticReceiver diagnosticReceiver = DiagnosticReceiverFactory.SyntaxNode(context);
return(WithDiagnostics.ValidateAndCreate(diagnosticReceiver, compilation, declaration, out data, context.CancellationToken));
}
/// <inheritdoc/>
protected override bool Analyze(
DefaultParamCompilationData compilation,
SyntaxNodeAnalysisContext context,
[NotNullWhen(true)] out IDefaultParamTarget?data
)
{
data = null;
if (context.Node is not TypeParameterListSyntax || context.Node.Parent is not LocalFunctionStatementSyntax declaration)
{
return(false);
}
IDiagnosticReceiver diagnosticReceiver = DiagnosticReceiverFactory.SyntaxNode(context);
ReportDiagnosticsForLocalFunction(diagnosticReceiver, compilation, declaration, context.CancellationToken);
return(false);
}
private static void Analyze(SyntaxNodeAnalysisContext context, DefaultParamCompilationData compilation)
{
if (context.Node is not AttributeSyntax syntax || syntax.Parent?.Parent is not CSharpSyntaxNode parent)
{
return;
}
INamedTypeSymbol?configurationAttribute = context.SemanticModel.GetSymbolInfo(syntax).Symbol?.ContainingType;
if (configurationAttribute is null || !SymbolEqualityComparer.Default.Equals(configurationAttribute, compilation.DefaultParamConfigurationAttribute))
{
return;
}
if (context.SemanticModel.GetDeclaredSymbol(parent) is not ISymbol symbol)
{
return;
}
ContextualDiagnosticReceiver <SyntaxNodeAnalysisContext> diagnosticReceiver = DiagnosticReceiverFactory.SyntaxNode(context);
if (symbol is INamedTypeSymbol t)
{
AnalyzeType(diagnosticReceiver, t, compilation, syntax, context.CancellationToken);
}
else if (symbol is IMethodSymbol m)
{
AnalyzeMethod(diagnosticReceiver, m, compilation, syntax, context.CancellationToken);
}
else
{
ReportConfig(diagnosticReceiver, symbol, syntax);
(AttributeArgumentSyntax syntax, string name)[] arguments = GetArguments(syntax);