Copy source files from the 2D "game engine"

cpp/src/log.hpp

@@ -0,0 +1,57 @@
+#pragma once
+
+#include <iostream>
+
+#define LOG_CRITICAL(...) Log::critical(__PRETTY_FUNCTION__, ": ", __VA_ARGS__)
+#define LOG_ERROR(...) Log::error(__PRETTY_FUNCTION__, ": ", __VA_ARGS__)
+#define LOG_WARNING(...) Log::warning(__PRETTY_FUNCTION__, ": ", __VA_ARGS__)
+#define LOG_INFO(...) Log::info(__PRETTY_FUNCTION__, ": ", __VA_ARGS__)
+#define LOG_DEBUG(...) Log::debug(__PRETTY_FUNCTION__, ": ", __VA_ARGS__)
+#define LOG_PROFILING_DEBUG(...)                                               \
+  Log::profiling_debug(__PRETTY_FUNCTION__, ": ", __VA_ARGS__)
+
+namespace Log {
+enum class LevelTypes {
+  CRITICAL = 0,    // Things that crash
+  ERROR,           // Bad stuff, but we can go on
+  WARNING,         // Minor inconvenience
+  INFO,            // Normal stuff
+  DEBUG,           // Everything. Will slow down execution
+  PROFILING_DEBUG, // including constructors etc.
+};
+
+// Set logging level here
+constexpr LevelTypes Level = LevelTypes::DEBUG;
+
+template <LevelTypes FUNC_LEVEL, typename... Args>
+void _print(const Args &...args) {
+  if constexpr (Level < FUNC_LEVEL) {
+    return;
+  }
+  (std::cout << ... << args) << std::endl;
+}
+
+template <typename... Args> void critical(const Args &...args) {
+  _print<LevelTypes::CRITICAL>("CRITICAL: ", args...);
+}
+
+template <typename... Args> void error(const Args &...args) {
+  _print<LevelTypes::ERROR>("ERROR: ", args...);
+}
+
+template <typename... Args> void warning(const Args &...args) {
+  _print<LevelTypes::WARNING>("WARNING: ", args...);
+}
+
+template <typename... Args> void info(const Args &...args) {
+  _print<LevelTypes::INFO>("INFO: ", args...);
+}
+
+template <typename... Args> void debug(const Args &...args) {
+  _print<LevelTypes::DEBUG>("DEBUG: ", args...);
+}
+
+template <typename... Args> void profiling_debug(const Args &...args) {
+  _print<LevelTypes::PROFILING_DEBUG>("PROFILING_DEBUG: ", args...);
+}
+} // namespace Log