clean seafile api

include/seafile/util/version.hpp

@@ -6,10 +6,9 @@
 #define SEADISK_VERSION_HPP
 #include <string>
 #include <optional>
+#include <compare>
 
-namespace seafile::util
-{
-
+namespace seafile::util {
     /**
      * @brief Semantic version parser.
      *
@@ -18,12 +17,19 @@ namespace seafile::util
      *   10.0
      *   10.0.2
      */
-    class Version final
-    {
+    class Version final {
     public:
         Version() = default;
 
-        explicit Version(const std::string& version);
+        explicit Version(const std::string &version);
+
+        Version(const Version &) = default;
+
+        Version(Version &&) noexcept = default;
+
+        Version &operator=(const Version &) = default;
+
+        Version &operator=(Version &&) noexcept = default;
 
         [[nodiscard]]
         int major() const noexcept;
@@ -37,19 +43,14 @@ namespace seafile::util
         [[nodiscard]]
         std::string toString() const;
 
-        bool operator==(const Version& other) const;
-
-        bool operator<(const Version& other) const;
-
+        std::strong_ordering operator<=>(const Version &other) const;
 
     private:
-        void parse(const std::string& version);
+        void parse(const std::string &version);
 
-    private:
         int major_{0};
         std::optional<int> minor_;
         std::optional<int> patch_;
     };
-
 }
 #endif //SEADISK_VERSION_HPP