From 791030dc3abb27756471a0d54ff06214bb41f4b0 Mon Sep 17 00:00:00 2001
From: Andrew Noyes <andrew@weaselab.dev>
Date: Wed, 1 May 2024 17:18:02 -0700
Subject: [PATCH] Print clear-related metadata for printInOrder

---
 VersionedMap.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/VersionedMap.cpp b/VersionedMap.cpp
index eabb043..f28c220 100644
--- a/VersionedMap.cpp
+++ b/VersionedMap.cpp
@@ -491,8 +491,18 @@ struct VersionedMap::Impl {
     }
     printInOrderHelper(version,
                        child<std::memory_order_relaxed>(node, false, version));
-    printf("%.*s\n", (int)mm.base[node].entry->keyLen,
+    printf("%.*s", (int)mm.base[node].entry->keyLen,
            mm.base[node].entry->getKey());
+    if (mm.base[node].entry->valLen >= 0) {
+      printf(" -> '%.*s'", (int)mm.base[node].entry->valLen,
+             mm.base[node].entry->getVal());
+    } else {
+      printf(" <cleared>");
+    }
+    if (mm.base[node].entry->clearTo) {
+      printf(" <clearTo>");
+    }
+    printf("\n");
     printInOrderHelper(version,
                        child<std::memory_order_relaxed>(node, true, version));
   }
@@ -509,7 +519,7 @@ int main() {
 
   {
     weaselab::VersionedMap::Impl impl;
-    impl.roots.add(impl.newNode(1, (const uint8_t *)"a", 1, nullptr, -1, false),
+    impl.roots.add(impl.newNode(1, (const uint8_t *)"a", 1, nullptr, 0, true),
                    1);
     impl.roots.add(impl.newNode(2, (const uint8_t *)"b", 1, nullptr, -1, false),
                    2);