From c37bd3e34f5840773949bb55848cda3af6688d20 Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Wed, 5 Mar 2025 23:44:56 +0800
Subject: refactor: logging system

---
 src/format.hpp | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/format.hpp

(limited to 'src/format.hpp')

diff --git a/src/format.hpp b/src/format.hpp
new file mode 100644
index 0000000..2630b7f
--- /dev/null
+++ b/src/format.hpp
@@ -0,0 +1,76 @@
+#pragma once
+#include <format>
+#include <string>
+
+enum class eFormatType {
+	RAW,	  // No formatting at all
+	STANDARD, // Standard message format
+	SYSTEM,	  // System message format
+	ERROR,	  // Error message format
+	CHAT,	  // Chat message format (username: message)
+	INFO,	  // Info level log format
+	WARN,	  // Warning level log format
+	FATAL	  // Fatal level log format
+};
+
+class CFormatter {
+  public:
+	template <typename... Args>
+	static std::string fmt(eFormatType type, std::format_string<Args...> fmt, Args &&...args, bool addNewline = true) {
+		std::string formatted = std::vformat(fmt.get(), std::make_format_args(args...));
+		if (addNewline && !formatted.empty() && formatted.back() != '\n')
+			formatted += '\n';
+
+		switch (type) {
+		case eFormatType::RAW:
+			return formatted;
+		case eFormatType::STANDARD:
+			return "[MSG] " + formatted;
+		case eFormatType::SYSTEM:
+			return "[SYS] " + formatted;
+		case eFormatType::ERROR:
+			return "[ERR] " + formatted;
+		case eFormatType::CHAT:
+			return formatted; // handled by chatFmt
+		case eFormatType::INFO:
+			return "[INFO] " + formatted;
+		case eFormatType::WARN:
+			return "[WARN] " + formatted;
+		case eFormatType::FATAL:
+			return "[FATAL] " + formatted;
+		default:
+			return formatted;
+		}
+	}
+
+	template <typename... Args>
+	static std::string chatFmt(const std::string &username, std::format_string<Args...> fmt, Args &&...args) {
+		std::string formatted = std::vformat(fmt.get(), std::make_format_args(args...));
+		return std::format("{}: {}", username, formatted);
+	}
+};
+
+template <typename... Args>
+inline std::string fmtRaw(std::format_string<Args...> fmt, Args &&...args, bool addNewline = true) {
+	return CFormatter::fmt(eFormatType::RAW, fmt, std::forward<Args>(args)..., addNewline);
+}
+
+template <typename... Args>
+inline std::string fmtStd(std::format_string<Args...> fmt, Args &&...args, bool addNewline = true) {
+	return CFormatter::fmt(eFormatType::STANDARD, fmt, std::forward<Args>(args)..., addNewline);
+}
+
+template <typename... Args>
+inline std::string fmtSys(std::format_string<Args...> fmt, Args &&...args, bool addNewline = true) {
+	return CFormatter::fmt(eFormatType::SYSTEM, fmt, std::forward<Args>(args)..., addNewline);
+}
+
+template <typename... Args>
+inline std::string fmtErr(std::format_string<Args...> fmt, Args &&...args, bool addNewline = true) {
+	return CFormatter::fmt(eFormatType::ERROR, fmt, std::forward<Args>(args)..., addNewline);
+}
+
+template <typename... Args>
+inline std::string fmtChat(const std::string &username, std::format_string<Args...> fmt, Args &&...args) {
+	return CFormatter::chatFmt(username, fmt, std::forward<Args>(args)...);
+}
-- 
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