protected override TypeDeclarationSyntax GetTypeDeclaration(AttributeSyntax attribute)
{
var declaration = attribute.FirstAncestorOrSelf <MemberDeclarationSyntax>();
if (declaration is ClassDeclarationSyntax classDeclaration)
{
return(classDeclaration);
}
else if (RecordDeclarationSyntaxWrapper.IsInstance(declaration))
{
return((RecordDeclarationSyntaxWrapper)declaration);
}
else
{
return(null);
}
}
private static void Report(INamedTypeSymbol symbol, string message, SymbolAnalysisContext context)
{
foreach (var declaringSyntaxReference in symbol.DeclaringSyntaxReferences)
{
var node = declaringSyntaxReference.GetSyntax();
if (node is ClassDeclarationSyntax classDeclaration)
{
context.ReportDiagnosticIfNonGenerated(Diagnostic.Create(Rule, classDeclaration.Identifier.GetLocation(), "class", message));
}
if (RecordDeclarationSyntaxWrapper.IsInstance(node))
{
var wrapper = (RecordDeclarationSyntaxWrapper)node;
context.ReportDiagnosticIfNonGenerated(Diagnostic.Create(Rule, wrapper.Identifier.GetLocation(), "record", message));
}
}
}
private static SyntaxNode HandleRecordDeclaration(RecordDeclarationSyntaxWrapper node)
{
SyntaxToken triviaToken = node.Keyword;
if (triviaToken.IsMissing)
{
return(null);
}
SyntaxKind defaultVisibility = IsNestedType(node) ? SyntaxKind.PrivateKeyword : SyntaxKind.InternalKeyword;
SyntaxTokenList modifiers = DeclarationModifiersHelper.AddModifier(node.Modifiers, ref triviaToken, defaultVisibility);
return(node
.WithKeyword(triviaToken)
.WithModifiers(modifiers)
.SyntaxNode
.WithoutFormatting());
}