make latlng formattable with fmt

motis-project · Feb 22, 2024 · 03bee0d · 03bee0d
1 parent 73e4f6f
commit 03bee0d
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/include/geo/latlng.h b/include/geo/latlng.h
@@ -32,3 +32,12 @@ latlng closest_on_segment(latlng const& x, latlng const& segment_from,
 uint32_t tile_hash_32(latlng const&);
 
 } // namespace geo
+
+#if __has_include("fmt/ostream.h")
+
+#include "fmt/ostream.h"
+
+template <>
+struct fmt::formatter<geo::latlng> : ostream_formatter {};
+
+#endif