Initial commit: wowee native WoW 3.3.5a client

include/core/logger.hpp

@@ -0,0 +1,76 @@
+#pragma once
+
+#include <string>
+#include <iostream>
+#include <sstream>
+#include <mutex>
+
+namespace wowee {
+namespace core {
+
+enum class LogLevel {
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR,
+    FATAL
+};
+
+class Logger {
+public:
+    static Logger& getInstance();
+
+    void log(LogLevel level, const std::string& message);
+    void setLogLevel(LogLevel level);
+
+    template<typename... Args>
+    void debug(Args&&... args) {
+        log(LogLevel::DEBUG, format(std::forward<Args>(args)...));
+    }
+
+    template<typename... Args>
+    void info(Args&&... args) {
+        log(LogLevel::INFO, format(std::forward<Args>(args)...));
+    }
+
+    template<typename... Args>
+    void warning(Args&&... args) {
+        log(LogLevel::WARNING, format(std::forward<Args>(args)...));
+    }
+
+    template<typename... Args>
+    void error(Args&&... args) {
+        log(LogLevel::ERROR, format(std::forward<Args>(args)...));
+    }
+
+    template<typename... Args>
+    void fatal(Args&&... args) {
+        log(LogLevel::FATAL, format(std::forward<Args>(args)...));
+    }
+
+private:
+    Logger() = default;
+    ~Logger() = default;
+    Logger(const Logger&) = delete;
+    Logger& operator=(const Logger&) = delete;
+
+    template<typename... Args>
+    std::string format(Args&&... args) {
+        std::ostringstream oss;
+        (oss << ... << args);
+        return oss.str();
+    }
+
+    LogLevel minLevel = LogLevel::DEBUG;
+    std::mutex mutex;
+};
+
+// Convenience macros
+#define LOG_DEBUG(...) wowee::core::Logger::getInstance().debug(__VA_ARGS__)
+#define LOG_INFO(...) wowee::core::Logger::getInstance().info(__VA_ARGS__)
+#define LOG_WARNING(...) wowee::core::Logger::getInstance().warning(__VA_ARGS__)
+#define LOG_ERROR(...) wowee::core::Logger::getInstance().error(__VA_ARGS__)
+#define LOG_FATAL(...) wowee::core::Logger::getInstance().fatal(__VA_ARGS__)
+
+} // namespace core
+} // namespace wowee