private static ExpressionSyntax GetParameterForInvocation(ParameterInfo arg, int argIndex)
{
var argIdentifier = arg.GetOrCreateName(argIndex).ToIdentifierName();
// Addressable arguments must be converted to references before passing.
if (typeof(IAddressable).IsAssignableFrom(arg.ParameterType)
&& arg.ParameterType.GetTypeInfo().IsInterface)
{
return
SF.ConditionalExpression(
SF.BinaryExpression(SyntaxKind.IsExpression, argIdentifier, typeof(Grain).GetTypeSyntax()),
SF.InvocationExpression(argIdentifier.Member("AsReference", arg.ParameterType)),
argIdentifier);
}
return argIdentifier;
}