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tjp/core/log/Detail.hpp

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+// License: Modified MIT (NON-AI)
+// See the LICENSE file in the root directory for license information.
+// Copyright 2025 Timothy Prepscius
+
+#pragma once
+
+#include "../header_only/compile.h"
+
+#include "../string/String.hpp"
+#include "../string/StringView.hpp"
+#include "../types/Types.h"
+
+#include "../containers/List.hpp"
+#include "../containers/Set.hpp"
+
+#include "../const_hash/Hash.hpp"
+
+#include <mutex>
+
+namespace tjp::core::log::detail {
+
+struct Manager;
+
+struct Story
+{
+	using Hash = u32;
+	Hash hash;
+	StringView name;
+	
+	constexpr Story(const char *s) :
+		hash(hash_compile<Hash>(s)),
+		name(s)
+	{}
+} ;
+
+struct Settings
+{
+	String LogFileName = "log.txt";
+	bool AppendToLogFile = false;
+	bool LogToFileActivated = false;
+	bool LogToDebuggerActivated = false;
+	bool LogToConsoleActivated = true;
+	bool LogInExecutableDirectory = false;
+	
+	// zero for never rotate
+	u64 RotateSize = 10 * (1024 * 1024);
+} ;
+
+typedef void (*TimPrepsciusCoreLogExternalPrintPtr)(const StringView &);
+
+
+struct External
+{
+	TimPrepsciusCoreLogExternalPrintPtr debugger = nullptr;
+	TimPrepsciusCoreLogExternalPrintPtr log = nullptr;
+	TimPrepsciusCoreLogExternalPrintPtr console = nullptr;
+} ;
+
+struct Stories
+{
+	bool all = false;
+
+	Set<Story> activated;
+	List<String> names;
+
+	void clear();
+	void activate(const Story &s);
+	bool isActivated (const Story &s);
+} ;
+
+struct File
+{
+	struct I;
+	
+	Manager *manager;
+	Settings &getSettings();
+	
+	File (Manager *);
+	~File();
+
+	I *i;
+	u64 sizeWritten = 0;
+	
+	void start();
+	void write(const StringView &s);
+	
+	void checkRotate();
+	void rotate();
+	void rotateTo(const std::string_view &name);
+} ;
+
+struct Manager
+{
+	using Mutex = std::mutex;
+	Mutex mutex;
+	
+	External external;
+	Settings settings;
+	Stories stories;
+	File file;
+	
+	bool termSupportsColor = false;
+	
+	Manager();
+	
+	void start();
+	void rotate();
+	void rotateTo(const StringView &);
+	
+	void writeToLog(const StringView &);
+	void writeToDebugger(const StringView &);
+	void writeToConsole(const StringView &);
+	
+	template<typename F>
+	auto with_lock(F &&f)
+	{
+		std::lock_guard<Mutex> lock(mutex);
+		f(*this);
+	}
+} ;
+
+Manager &getManager();
+
+std::string methodName(const char *prettyFunction);
+
+}  // namespace