private static SyntaxNode GetNewNode(
DelegateDeclarationSyntax delegateDeclaration,
TypeParameterConstraintSyntax constraint,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
TypeParameterListSyntax typeParameterList = delegateDeclaration.TypeParameterList;
INamedTypeSymbol delegateSymbol = semanticModel.GetDeclaredSymbol(delegateDeclaration, cancellationToken);
int position = (typeParameterList != null)
? typeParameterList.SpanStart
: delegateDeclaration.Identifier.SpanStart;
string name = GetTypeParameterName(position, semanticModel);
DelegateDeclarationSyntax newNode = delegateDeclaration.AddTypeParameterListParameters(TypeParameter(Identifier(name).WithRenameAnnotation()));
if (constraint != null)
{
newNode = newNode.AddConstraintClauses(TypeParameterConstraintClause(name, constraint));
}
return(newNode);
}
private DelegateDeclarationSyntax CreateDelegateDeclaration(TypeAliasDeclaration node)
{
FunctionType fn = node.Type as FunctionType;
DelegateDeclarationSyntax csDelegateDeclaration = SyntaxFactory
.DelegateDeclaration(fn.Type.ToCsNode <TypeSyntax>(), node.Name.Text)
.AddParameterListParameters(fn.Parameters.ToCsNodes <ParameterSyntax>())
.AddModifiers(node.Modifiers.ToCsNodes <SyntaxToken>());;
if (node.TypeParameters.Count > 0)
{
csDelegateDeclaration = csDelegateDeclaration.AddTypeParameterListParameters(node.TypeParameters.ToCsNodes <TypeParameterSyntax>());
}
return(csDelegateDeclaration);
}