public static MemberDeclarationSyntax GenerateNamedTypeDeclaration(
ICodeGenerationService service,
INamedTypeSymbol namedType,
CodeGenerationDestination destination,
CodeGenerationOptions options,
CancellationToken cancellationToken)
{
options ??= CodeGenerationOptions.Default;
var declaration = GetDeclarationSyntaxWithoutMembers(namedType, destination, options);
if (namedType.IsComImport)
{
// If we're generating a ComImport type, then do not attempt to do any
// reordering of members.
options = options.With(autoInsertionLocation: false, sortMembers: false);
}
// If we are generating members then make sure to exclude properties that cannot be generated.
// Reason: Calling AddProperty on a propertysymbol that can't be generated (like one with params) causes
// the getter and setter to get generated instead. Since the list of members is going to include
// the method symbols for the getter and setter, we don't want to generate them twice.
declaration = options.GenerateMembers && namedType.TypeKind != TypeKind.Delegate
? service.AddMembers(declaration,
GetMembers(namedType).Where(s => s.Kind != SymbolKind.Property || PropertyGenerator.CanBeGenerated((IPropertySymbol)s)),
options,
cancellationToken)
: declaration;
return(AddFormatterAndCodeGeneratorAnnotationsTo(ConditionallyAddDocumentationCommentTo(declaration, namedType, options, cancellationToken)));
}
protected override TDeclarationNode AddMethod <TDeclarationNode>(TDeclarationNode destination, IMethodSymbol method, CodeGenerationOptions options, IList <bool> availableIndices)
{
// https://github.com/dotnet/roslyn/issues/44425: Add handling for top level statements
if (destination is GlobalStatementSyntax)
{
return(destination);
}
CheckDeclarationNode <TypeDeclarationSyntax, CompilationUnitSyntax, NamespaceDeclarationSyntax>(destination);
options = options.With(options: options.Options ?? Workspace.Options);
// Synthesized methods for properties/events are not things we actually generate
// declarations for.
if (method.AssociatedSymbol is IEventSymbol)
{
return(destination);
}
// we will ignore the method if the associated property can be generated.
if (method.AssociatedSymbol is IPropertySymbol property)
{
if (PropertyGenerator.CanBeGenerated(property))
{
return(destination);
}
}
if (destination is TypeDeclarationSyntax typeDeclaration)
{
if (method.IsConstructor())
{
return(Cast <TDeclarationNode>(ConstructorGenerator.AddConstructorTo(
typeDeclaration, method, options, availableIndices)));
}
if (method.IsDestructor())
{
return(Cast <TDeclarationNode>(DestructorGenerator.AddDestructorTo(typeDeclaration, method, options, availableIndices)));
}
if (method.MethodKind == MethodKind.Conversion)
{
return(Cast <TDeclarationNode>(ConversionGenerator.AddConversionTo(
typeDeclaration, method, options, availableIndices)));
}
if (method.MethodKind == MethodKind.UserDefinedOperator)
{
return(Cast <TDeclarationNode>(OperatorGenerator.AddOperatorTo(
typeDeclaration, method, options, availableIndices)));
}
return(Cast <TDeclarationNode>(MethodGenerator.AddMethodTo(
typeDeclaration, method, options, availableIndices)));
}
if (method.IsConstructor() ||
method.IsDestructor())
{
return(destination);
}
if (destination is CompilationUnitSyntax compilationUnit)
{
return(Cast <TDeclarationNode>(
MethodGenerator.AddMethodTo(compilationUnit, method, options, availableIndices)));
}
var ns = Cast <NamespaceDeclarationSyntax>(destination);
return(Cast <TDeclarationNode>(
MethodGenerator.AddMethodTo(ns, method, options, availableIndices)));
}
