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// -----------------------------------------------------------------------------
// This file is part of Broken Sword 2.5
// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsd�rfer
//
// Broken Sword 2.5 is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Broken Sword 2.5 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Broken Sword 2.5; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
// -----------------------------------------------------------------------------
#ifndef SWORD25_LOG_H
#define SWORD25_LOG_H
// Includes
#include "sword25/kernel/memlog_off.h"
#include <stdio.h>
#include <vector>
#include <string>
#include <algorithm>
#include "sword25/kernel/memlog_on.h"
#include "sword25/kernel/common.h"
// Logging soll nur stattfinden wenn es aktiviert ist
#ifdef BS_ACTIVATE_LOGGING
// Logging-Makros
#define BS_LOG BS_Log::SetPrefix(BS_LOG_PREFIX ": "), BS_Log::LogDecorated
#define BS_LOGLN BS_Log::SetPrefix(BS_LOG_PREFIX ": "), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated
#define BS_LOG_WARNING BS_Log::SetPrefix(BS_LOG_PREFIX ": WARNING - "), BS_Log::LogDecorated
#define BS_LOG_WARNINGLN BS_Log::SetPrefix(BS_LOG_PREFIX ": WARNING - "), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated
#define BS_LOG_ERROR BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR - "), BS_Log::LogDecorated
#define BS_LOG_ERRORLN BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR - "), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated
#define BS_LOG_EXTERROR BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR "), BS_Log::SetFile(__FILE__), BS_Log::SetLine(__LINE__), BS_Log::LogDecorated
#define BS_LOG_EXTERRORLN BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR "), BS_Log::SetFile(__FILE__), BS_Log::SetLine(__LINE__), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated
// Die Version der Logging-Klasse mit aktiviertem Logging
class BS_Log
{
public:
static void Clear();
static void Log(const char* Format, ...);
static void LogPrefix(const char* Prefix, const char* Format, ...);
static void LogDecorated(const char* Format, ...);
static void SetPrefix(const char* Prefix) { _Prefix = Prefix; }
static void SetFile(const char* File) { _File = File; }
static void SetLine(int Line) { _Line = Line; }
static void SetAutoNewline(bool AutoNewline) { _AutoNewline = AutoNewline; }
typedef void (*LOG_LISTENER_CALLBACK)(const char *);
static void RegisterLogListener(LOG_LISTENER_CALLBACK Callback) { _LogListener.push_back(Callback); }
static bool IsListenerRegistered(LOG_LISTENER_CALLBACK Callback) { return std::find(_LogListener.begin(), _LogListener.end(), Callback) != _LogListener.end(); }
private:
static FILE* _LogFile;
static bool _LineBegin;
static const char* _Prefix;
static const char* _File;
static int _Line;
static bool _AutoNewline;
static std::vector<LOG_LISTENER_CALLBACK> _LogListener;
static bool _CreateLog();
static void _CloseLog();
static int _WriteLog(const char* Message);
static void _FlushLog();
};
// Hilfsfunktion, die es C-Funktionen erm�glicht zu loggen (wird f�r Lua gebraucht).
extern "C"
{
void BS_Log_C(const char* Message);
}
#else
// Logging-Makros
#define BS_LOG
#define BS_LOGLN
#define BS_LOG_WARNING
#define BS_LOG_WARNINGLN
#define BS_LOG_ERROR
#define BS_LOG_ERRORLN
#define BS_LOG_EXTERROR
#define BS_LOG_EXTERRORLN
// Die Version der Logging-Klasse mit deaktiviertem Logging
class BS_Log
{
public:
// Die Log Funktionen werden zu do-nothing Funktionen und wird daher vom Compiler (hoffentlich) rausoptimiert
static void Log(const char* Text, ...) {};
static void LogPrefix(const char* Prefix, const char* Format, ...) {};
static void LogDecorated(const char* Format, ...) {};
static void SetPrefix(const char* Prefix) {};
static void SetFile(const char* File) {};
static void SetLine(int Line) {};
static void SetAutoNewline(bool AutoNewline) {};
typedef void (*LOG_LISTENER_CALLBACK)(const char *);
static void RegisterLogListener(LOG_LISTENER_CALLBACK Callback) {};
};
extern "C"
{
void BS_Log_C(const char* Message);
}
#endif
#endif
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