From c1de3fe969a686dbe1d17bdd3dfe7e9d4251f17b Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Tue, 14 May 2024 13:02:13 -0400
Subject: Warn on singleton subway tag data

---
 src/game_data.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/game_data.cpp b/src/game_data.cpp
index 7bc3134..8af57e5 100644
--- a/src/game_data.cpp
+++ b/src/game_data.cpp
@@ -651,6 +651,20 @@ struct GameData {
 
       subway_items_.push_back(subway_item);
     }
+
+    // Find singleton subway tags.
+    std::map<std::string, std::set<int>> subway_tags;
+    for (const SubwayItem &subway_item : subway_items_) {
+      for (const std::string &tag : subway_item.tags) {
+        subway_tags[tag].insert(subway_item.id);
+      }
+    }
+
+    for (const auto &[tag, items] : subway_tags) {
+      if (items.size() == 1) {
+        wxLogWarning("Singleton subway item tag: %s", tag);
+      }
+    }
   }
 
   int AddOrGetRoom(std::string room) {
-- 
cgit 1.4.1