1 files changed, 41 insertions, 0 deletions
diff --git a/src/buildtool/logging/log_level.hpp b/src/buildtool/logging/log_level.hpp
new file mode 100644
index 00000000..6847e69c
--- /dev/null
+++ b/src/buildtool/logging/log_level.hpp
@@ -0,0 +1,41 @@
+#ifndef INCLUDED_SRC_BUILDTOOL_LOGGING_LOG_LEVEL_HPP
+#define INCLUDED_SRC_BUILDTOOL_LOGGING_LOG_LEVEL_HPP
+
+#include <algorithm>
+#include <string>
+#include <type_traits>
+
+enum class LogLevel {
+    Error,    ///< Error messages, fatal errors
+    Warning,  ///< Warning messages, recoverable situations that shouldn't occur
+    Info,     ///< Informative messages, such as reporting status or statistics
+    Debug,    ///< Debug messages, such as details from internal processes
+    Trace     ///< Trace messages, verbose details such as function calls
+};
+
+constexpr auto kFirstLogLevel = LogLevel::Error;
+constexpr auto kLastLogLevel = LogLevel::Trace;
+
+[[nodiscard]] static inline auto ToLogLevel(
+    std::underlying_type_t<LogLevel> level) -> LogLevel {
+    return std::min(std::max(static_cast<LogLevel>(level), kFirstLogLevel),
+                    kLastLogLevel);
+}
+
+[[nodiscard]] static inline auto LogLevelToString(LogLevel level)
+    -> std::string {
+    switch (level) {
+        case LogLevel::Error:
+            return "ERROR";
+        case LogLevel::Warning:
+            return "WARN";
+        case LogLevel::Info:
+            return "INFO";
+        case LogLevel::Debug:
+            return "DEBUG";
+        case LogLevel::Trace:
+            return "TRACE";
+    }
+}
+
+#endif  // INCLUDED_SRC_BUILDTOOL_LOGGING_LOG_LEVEL_HPP