protected override IDom CreateItemFrom(SyntaxNode syntaxNode, IDom parent, SemanticModel model)
{
var syntax = syntaxNode as ParameterSyntax;
var newItem = new RDomParameter(syntaxNode, parent, model);
CreateFromWorker.StandardInitialize(newItem, syntaxNode, parent, model, OutputContext);
newItem.Name = newItem.TypedSymbol.Name;
// TODO: Determine if null types for anonymous methods are a fact of life, or a temporary bug
if (syntax.Type != null)
{
var type = OutputContext.Corporation
.Create(syntax.Type, newItem, model)
.FirstOrDefault()
as IReferencedType;
newItem.Type = type;
}
newItem.IsOut = newItem.TypedSymbol.RefKind == RefKind.Out;
newItem.IsRef = newItem.TypedSymbol.RefKind == RefKind.Ref;
newItem.IsParamArray = newItem.TypedSymbol.IsParams;
newItem.IsOptional = newItem.TypedSymbol.IsOptional;
if (syntax.Default != null)
{
var tuple = CreateFromWorker.GetArgumentValue(newItem, model, syntax.Default.Value);
newItem.DefaultValue = tuple.Item1;
newItem.DefaultConstantIdentifier = tuple.Item2;
newItem.DefaultValueType = tuple.Item3;
}
newItem.Ordinal = newItem.TypedSymbol.Ordinal;
MemberWhitespace(newItem, syntax);
return(newItem);
}
private Tuple <object, string, LiteralKind> GetAttributeValueValue(
SyntaxNode argNode, IDom newItem, SemanticModel model)
{
var arg = argNode as AttributeArgumentSyntax;
Guardian.Assert.IsNotNull(arg, nameof(arg));
// TODO: Manage multiple values because of AllowMultiples, param array, or missing symbol
var expr = arg.Expression;
return(CreateFromWorker.GetArgumentValue(newItem, model, expr));
}
