feat: implement serialize for optional

2026-01-26 17:30:22 +08:00
parent 68eb63ba04
commit 044e4c4b27
1 changed files with 14 additions and 0 deletions
--- a/include/Support/JSON.h
+++ b/include/Support/JSON.h
@@ -70,6 +70,20 @@ struct Serde<std::nullopt_t> {
    }
 };

+template <typename T>
+struct Serde<std::optional<T>> {
+    static json::Value serialize(const std::optional<T>& v) {
+        return v ? json::serialize(*v) : json::Value(nullptr);
+    }
+
+    static std::optional<T> deserialize(const json::Value& value) {
+        if(value.kind() == json::Value::Null) {
+            return std::nullopt;
+        }
+        return json::deserialize<T>(value);
+    }
+};
+
 template <>
 struct Serde<bool> {
    static json::Value serialize(bool v) {