private static bool removeNullable(CsExpression expr)
{
var bin = expr as CsBinaryOperatorExpression;
var typeOp = expr as CsBinaryTypeOperatorExpression;
if (bin != null)
{
var result = removeNullable(bin.Right);
if (result)
bin.EndIndex = bin.Right.EndIndex;
return result;
}
else if (typeOp != null)
{
var nullable = typeOp.Right as CsNullableTypeName;
if (typeOp.Operator == BinaryTypeOperator.Is && nullable != null)
{
typeOp.Right = nullable.InnerType;
typeOp.EndIndex = nullable.InnerType.EndIndex;
return true;
}
}
return false;
}
internal static ResolveContext ToResolveContext(CsExpression expr, NameResolver resolver, bool isChecked)
{
return expr.ToResolveContext(resolver, isChecked);
}