- Used <format> library in StringService

- Updated minimum GCC version to 13

README.md

@@ -32,7 +32,7 @@ The accompanying package names are from the Debian (APT) package repositories -
 repositories.
 
 - CMake version 3.22 or later
-- G++10 or later
+- G++13 or later
 - libusb v1.0 (`libusb-1.0-0-dev`)
 - libhidapi (0.11.2 or later) (`libhidapi-dev`)
 - yaml-cpp (version 0.7.0 or later) (`libyaml-cpp-dev`)

src/Services/StringService.cpp

@@ -64,30 +64,6 @@ namespace Services
         });
     }
 
-    std::string StringService::toHex(std::uint64_t value) {
-        auto stream = std::stringstream{};
-        stream << std::hex << std::setfill('0') << std::setw(16) << static_cast<unsigned int>(value);
-        return stream.str();
-    }
-
-    std::string StringService::toHex(std::uint32_t value) {
-        auto stream = std::stringstream{};
-        stream << std::hex << std::setfill('0') << std::setw(8) << static_cast<unsigned int>(value);
-        return stream.str();
-    }
-
-    std::string StringService::toHex(std::uint16_t value) {
-        auto stream = std::stringstream{};
-        stream << std::hex << std::setfill('0') << std::setw(4) << static_cast<unsigned int>(value);
-        return stream.str();
-    }
-
-    std::string StringService::toHex(unsigned char value) {
-        auto stream = std::stringstream{};
-        stream << std::hex << std::setfill('0') << std::setw(2) << static_cast<unsigned int>(value);
-        return stream.str();
-    }
-
     std::string StringService::toHex(std::span<const unsigned char> data) {
         auto stream = std::stringstream{};
         stream << std::hex << std::setfill('0');

src/Services/StringService.hpp

@@ -7,6 +7,7 @@
 #include <vector>
 #include <type_traits>
 #include <utility>
+#include <format>
 
 namespace Services
 {
@@ -23,10 +24,29 @@ namespace Services
         static bool isNumeric(std::string_view str);
         static bool isBinary(std::string_view str);
 
-        static std::string toHex(std::uint64_t value);
-        static std::string toHex(std::uint32_t value);
-        static std::string toHex(std::uint16_t value);
-        static std::string toHex(unsigned char value);
+        template <typename Type>
+            requires std::is_integral_v<Type>
+        static std::string toHex(Type value) {
+            if constexpr (sizeof(Type) == 1) {
+                return std::format("{:02X}", value);
+            }
+
+            if constexpr (sizeof(Type) == 2) {
+                return std::format("{:04X}", value);
+            }
+
+            if constexpr (sizeof(Type) == 4) {
+                return std::format("{:08X}", value);
+            }
+
+            if constexpr (sizeof(Type) == 8) {
+                return std::format("{:016X}", value);
+
+            } else {
+                return std::format("{:X}", value);
+            }
+        }
+
         static std::string toHex(std::span<const unsigned char> data);
         static std::string toHex(std::string_view data);