1 files changed, 63 insertions, 0 deletions
diff --git a/src/crepe/util/Log.h b/src/crepe/util/Log.h
new file mode 100644
index 0000000..b43fe30
--- /dev/null
+++ b/src/crepe/util/Log.h
@@ -0,0 +1,63 @@
+#pragma once
+
+#include <format>
+
+namespace crepe {
+
+/**
+ * \brief Logging utility
+ *
+ * This class is used to output log messages to the console and/or log files.
+ */
+class Log {
+public:
+	//! Log message severity
+	enum Level {
+		TRACE, //!< Include (internal) function calls
+		DEBUG, //!< Include dbg_logf output
+		INFO, //!< General-purpose messages
+		WARNING, //!< Non-fatal errors
+		ERROR, //!< Fatal errors
+	};
+
+	/**
+	 * \brief Log a formatted message
+	 *
+	 * \param level Message severity
+	 * \param msg Formatted message
+	 */
+	static void log(const Level & level, const std::string & msg);
+
+	/**
+	 * \brief Format a message and log it
+	 *
+	 * \param level Message severity
+	 * \param fmt Message format
+	 * \param args Format arguments
+	 */
+	template <class... Args>
+	static void logf(const Level & level, std::format_string<Args...> fmt, Args &&... args);
+
+	/**
+	 * \brief Format a message and log it (with default severity \c INFO)
+	 *
+	 * \param fmt Message format
+	 * \param args Format arguments
+	 */
+	template <class... Args>
+	static void logf(std::format_string<Args...> fmt, Args &&... args);
+
+private:
+	/**
+	 * \brief Output a message prefix depending on the log level
+	 *
+	 * \param level Message severity
+	 *
+	 * \return Colored message severity prefix string
+	 */
+	static std::string prefix(const Level & level);
+};
+
+} // namespace crepe
+
+#include "Log.hpp"