public override SyntaxNode VisitDelegateDeclaration(DelegateDeclarationSyntax node)
{
node = (DelegateDeclarationSyntax)base.VisitDelegateDeclaration(node);
if (CrossArchSyntaxMap.IsPotentialCrossArch(node))
{
var originalName = node.Identifier.ValueText;
var name = originalName;
HandleArchSpecific(node, out var removeNode, out var attributeList, ref name);
if (removeNode)
{
return(null);
}
if (name != originalName)
{
node =
node.WithIdentifier(SyntaxFactory.ParseToken(name));
}
if (attributeList != null)
{
node = node.AddAttributeLists(attributeList);
}
}
return(node);
}
public static DelegateDeclarationSyntax AddUnmanagedFunctionPointerAttribute(this DelegateDeclarationSyntax member)
{
return(member.AddAttributeLists(
AttributeList(
SingletonSeparatedList(
Attribute(IdentifierName(nameof(UnmanagedFunctionPointerAttribute)))
.AddArgumentListArguments(
AttributeArgument(MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName(nameof(CallingConvention)),
IdentifierName(nameof(CallingConvention.Cdecl)))),
AttributeArgument(LiteralExpression(SyntaxKind.FalseLiteralExpression))
.WithNameEquals(NameEquals(nameof(UnmanagedFunctionPointerAttribute.BestFitMapping))),
AttributeArgument(LiteralExpression(SyntaxKind.FalseLiteralExpression))
.WithNameEquals(NameEquals(nameof(UnmanagedFunctionPointerAttribute.SetLastError))))))
.WithAdditionalAnnotations(new SyntaxAnnotation(Annotations.Namespace,
InteropServices.ToFullString()))));
}