logging lib

include/log.hpp

@@ -0,0 +1,39 @@
+#ifndef LOG_HPP
+#define LOG_HPP
+
+// #define PATTERN "[{}{}{}] "
+
+#include <mutex>
+#include <print>
+#include <string_view>
+
+enum class LOG { INF, WRN, ERR, DBG };
+inline std::mutex mtx;
+
+template <typename... Args>
+inline void log(LOG level, std::string_view tag, std::format_string<Args...> str, Args&&... args) {
+    constexpr std::string_view reset = "\033[0m";
+    constexpr std::string_view green = "\033[32m";
+    constexpr std::string_view yellow = "\033[33m";
+    constexpr std::string_view red = "\033[31m";
+	constexpr std::string_view pattern = "[{}{}{}] ";
+
+	std::scoped_lock lock(mtx);
+    switch (level) {
+        case LOG::INF:
+            std::print(pattern, green, tag, reset);
+            break;
+        case LOG::WRN:
+            std::print(pattern, yellow, tag, reset);
+            break;
+        case LOG::ERR:
+            std::print(pattern, red, tag, reset);
+            break;
+		default:
+			std::print(pattern, "", tag, "");
+    }
+
+    std::println(str, std::forward<Args>(args)...);
+}
+
+#endif