Add optional OnAnchor method to EventHandler (#530)

ref #110
2025-09-09 20:51:16 +00:00 · 2019-03-12 22:24:32 +00:00
parent a2a113c6ff
commit eca9cfd648
7 changed files with 729 additions and 516 deletions
--- a/include/yaml-cpp/eventhandler.h
+++ b/include/yaml-cpp/eventhandler.h
@@ -34,7 +34,12 @@ class EventHandler {
  virtual void OnMapStart(const Mark& mark, const std::string& tag,
                          anchor_t anchor, EmitterStyle::value style) = 0;
  virtual void OnMapEnd() = 0;
+
+  virtual void OnAnchor(const Mark& /*mark*/,
+                        const std::string& /*anchor_name*/) {
+    // empty default implementation for compatibility
+  }
 };
-}
+}  // namespace YAML

 #endif  // EVENTHANDLER_H_62B23520_7C8E_11DE_8A39_0800200C9A66