Refactor description.hpp

StarQTius · Nov 24, 2024 · da926f2 · da926f2
1 parent 1f30d27
commit da926f2
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Showing 5 changed files with 532 additions and 308 deletions.
diff --git a/example/dynamixel-protocol-2.0.cpp b/example/dynamixel-protocol-2.0.cpp
@@ -159,14 +159,8 @@ int main() {
   auto oit = std::ostream_iterator<std::byte>{std::cout, " "};
   std::cout << std::hex;
 
-  auto ping_ex1 = description.instantiate(ser,
-      "id"_kw = 1, "length"_kw = 3, "instruction"_kw = 1);
-  if (!ping_ex1) {
-    return (int)ping_ex1.error();
-  }
-
   std::printf("Ping: example 1\n");
-  ping_ex1->serialize(ser, oit);
+  description.encode(("id"_kw = 1, "length"_kw = 3, "instruction"_kw = 1), ser, oit);
   std::printf("\n\n");
 
   auto answer1_seq = bytearray{0xff, 0xff, 0xfd, 0x00, 0x01, 0x07, 0x00, 0x55, 0x00, 0x06, 0x04, 0x26, 0x65, 0x5d};

diff --git a/include/upd/constexpr.hpp b/include/upd/constexpr.hpp
@@ -25,7 +25,7 @@ struct auto_constant {
 
   constexpr static auto value = Value;
 
-  template<typename T>
+  template<typename T> requires std::convertible_to<value_type, T>
   [[nodiscard]] constexpr operator T() const {
     return static_cast<T>(value);
   }