From 4536fa500087e06209700b20809e486054e2240f Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Tue, 20 Jan 2026 12:40:26 -0500
Subject: [PATCH] xo-reader2: + pretty-printing for ParserResult + use in utest

---
 include/xo/object2/DString.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/xo/object2/DString.hpp b/include/xo/object2/DString.hpp
index f35fe44..eea8ea5 100644
--- a/include/xo/object2/DString.hpp
+++ b/include/xo/object2/DString.hpp
@@ -279,6 +279,15 @@ namespace xo {
             ///@}
         };
 
+        inline std::ostream & operator<<(std::ostream & os, const DString * x) {
+            if (x) {
+                os << std::string_view(*x);
+            } else {
+                os << "nullptr";
+            }
+            return os;
+        }
+
         inline bool operator==(const DString & lhs, const DString & rhs) {
             return DString::compare(lhs, rhs) == 0;
         }