refactor: continue refactor project from C++17 to 23

src/yycc/macro/compiler_detector.hpp

@@ -3,3 +3,28 @@
 #if (defined(YYCC_CC_MSVC) + defined(YYCC_CC_GCC) + defined(YYCC_CC_CLANG)) != 1
 #error "Current compiler is not supported!"
 #endif
+
+namespace yycc::macro::compiler {
+
+    /// @brief The kind of compiler.
+    enum class CompilerKind {
+        Msvc,  ///< MSVC
+        Gcc,   ///< GCC
+        Clang, ///< Clang
+    };
+
+    /**
+     * @brief Fetch the compiler type.
+     * @return The kind of compiler.
+     */
+    inline constexpr CompilerKind get_compiler() {
+#if defined(YYCC_CC_MSVC)
+        return CompilerKind::Msvc;
+#elif defined(YYCC_CC_GCC)
+        return CompilerKind::Gcc;
+#else
+        return CompilerKind::Clang;
+#endif
+    }
+
+} // namespace yycc::macro::compiler

src/yycc/macro/endian_detector.hpp

@@ -5,3 +5,24 @@
 #error "Current system endian (byte order) is not supported!"
 #endif
 
+namespace yycc::macro::endian {
+
+    /// @brief The endian kind of OS.
+    enum class EndianKind {
+        Little, ///< Little endian.
+        Big,    ///< Big endian.
+    };
+
+    /**
+     * @brief Fetch the endian of OS.
+     * @return The endian of OS.
+     */
+    inline constexpr EndianKind get_endian() {
+#if defined(YYCC_ENDIAN_LITTLE)
+        return EndianKind::Little;
+#else
+        return EndianKind::Big;
+#endif
+    }
+
+} // namespace yycc::macro::endian

src/yycc/macro/os_detector.hpp

@@ -4,3 +4,25 @@
 #if (defined(YYCC_OS_WINDOWS) + defined(YYCC_OS_LINUX)) != 1
 #error "Current operating system is not supported!"
 #endif
+
+namespace yycc::macro::os {
+
+    /// @brief The operating system kind.
+    enum class OsKind {
+        Windows, ///< Microsoft Windows
+        Linux,   ///< GNU/Linux
+    };
+
+    /**
+     * @brief Fetch the operating system
+     * @return The kind of operating system.
+     */
+    inline constexpr OsKind get_os() {
+#if defined(YYCC_OS_WINDOWS)
+        return OsKind::Windows;
+#else
+        return OsKind::Linux;
+#endif
+    }
+
+} // namespace yycc::macro::os