static void AnalyzeSymbol(SymbolAnalysisContext context)
{
var overridable = RoslynInternals.GetOverridableMembers((INamedTypeSymbol)context.Symbol, context.CancellationToken);
if (context.Compilation.Language == LanguageNames.VisualBasic)
{
overridable = overridable.Where(x => x.MetadataName != WellKnownMemberNames.DestructorName)
// VB doesn't support overriding events (yet). See https://github.com/dotnet/vblang/issues/63
.Where(x => x.Kind != SymbolKind.Event)
.ToImmutableArray();
}
if (overridable.Length != 0)
{
var diagnostic = Diagnostic.Create(Rule, context.Symbol.Locations.FirstOrDefault());
context.ReportDiagnostic(diagnostic);
}
}
async Task <Solution> OverrideAllMembersAsync(Document document, SyntaxNode type, CancellationToken cancellationToken)
{
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
if (semanticModel == null)
{
return(document.Project.Solution);
}
var symbol = semanticModel.GetDeclaredSymbol(type) as INamedTypeSymbol;
if (symbol == null)
{
return(document.Project.Solution);
}
var overridables = RoslynInternals.GetOverridableMembers(symbol, cancellationToken);
if (type.Language == LanguageNames.VisualBasic)
{
overridables = overridables
.Where(x => x.MetadataName != WellKnownMemberNames.DestructorName)
// VB doesn't support overriding events (yet). See https://github.com/dotnet/vblang/issues/63
.Where(x => x.Kind != SymbolKind.Event)
.ToImmutableArray();
}
var generator = SyntaxGenerator.GetGenerator(document);
var memberTasks = overridables.Select(
m => RoslynInternals.OverrideAsync(generator, m, symbol, document, cancellationToken: cancellationToken));
var members = await Task.WhenAll(memberTasks);
var newDoc = await RoslynInternals.AddMemberDeclarationsAsync(document.Project.Solution, symbol, members, cancellationToken);
return(newDoc.Project.Solution);
}
