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https://github.com/VCMP-SqMod/SqMod.git
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Initial commit.
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Sandu Liviu Catalin
381
source/Logger.cpp
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381
source/Logger.cpp
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#include "Logger.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <ctime>
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#include <cstdio>
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#include <cstdarg>
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// ------------------------------------------------------------------------------------------------
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namespace {
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#ifdef SQMOD_OS_WINDOWS
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#include <Windows.h>
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enum
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{
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LOG_COLOR_NORMAL = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE,
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LOG_COLOR_WHITE = FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE,
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LOG_COLOR_GRAY = FOREGROUND_INTENSITY,
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LOG_COLOR_LIGHT_BLUE = FOREGROUND_INTENSITY | FOREGROUND_BLUE,
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LOG_COLOR_DARK_BLUE = FOREGROUND_BLUE,
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LOG_COLOR_LIGHT_GREEN = FOREGROUND_INTENSITY | FOREGROUND_GREEN,
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LOG_COLOR_DARK_GREEN = FOREGROUND_GREEN,
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LOG_COLOR_LIGHT_CYAN = FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE,
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LOG_COLOR_DARK_CYAN = FOREGROUND_GREEN | FOREGROUND_BLUE,
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LOG_COLOR_LIGHT_YELLOW = FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN,
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LOG_COLOR_DARK_YELLOW = FOREGROUND_RED | FOREGROUND_GREEN,
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LOG_COLOR_LIGHT_RED = FOREGROUND_INTENSITY | FOREGROUND_RED,
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LOG_COLOR_DARK_RED = FOREGROUND_RED,
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LOG_COLOR_LIGHT_MAGENTA = FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_BLUE,
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LOG_COLOR_DARK_MAGENTA = FOREGROUND_RED | FOREGROUND_BLUE
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};
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enum
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{
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LOG_COLOR_DBG = LOG_COLOR_LIGHT_BLUE,
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LOG_COLOR_MSG = LOG_COLOR_GRAY,
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LOG_COLOR_SCS = LOG_COLOR_LIGHT_GREEN,
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LOG_COLOR_INF = LOG_COLOR_LIGHT_CYAN,
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LOG_COLOR_WRN = LOG_COLOR_LIGHT_YELLOW,
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LOG_COLOR_ERR = LOG_COLOR_LIGHT_MAGENTA,
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LOG_COLOR_FTL = LOG_COLOR_LIGHT_RED
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};
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#endif // SQMOD_OS_WINDOWS
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} // Namespace::
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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// ------------------------------------------------------------------------------------------------
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const Logger::Pointer _Log = Logger::Inst();
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// ------------------------------------------------------------------------------------------------
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inline const char * GetLevelTag(Uint8 type) noexcept
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{
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switch (type)
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{
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case Logger::LEVEL_DBG: return "[DBG]";
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case Logger::LEVEL_MSG: return "[MSG]";
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case Logger::LEVEL_SCS: return "[SCS]";
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case Logger::LEVEL_INF: return "[INF]";
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case Logger::LEVEL_WRN: return "[WRN]";
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case Logger::LEVEL_ERR: return "[ERR]";
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case Logger::LEVEL_FTL: return "[FTL]";
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default: return "[UNK]";
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}
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}
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#ifdef SQMOD_OS_WINDOWS
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// ------------------------------------------------------------------------------------------------
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inline Uint16 GetLevelColor(Uint8 type) noexcept
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{
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switch (type)
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{
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case Logger::LEVEL_DBG: return LOG_COLOR_DBG;
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case Logger::LEVEL_MSG: return LOG_COLOR_MSG;
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case Logger::LEVEL_SCS: return LOG_COLOR_SCS;
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case Logger::LEVEL_INF: return LOG_COLOR_INF;
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case Logger::LEVEL_WRN: return LOG_COLOR_WRN;
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case Logger::LEVEL_ERR: return LOG_COLOR_ERR;
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case Logger::LEVEL_FTL: return LOG_COLOR_FTL;
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default: return LOG_COLOR_NORMAL;
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}
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}
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#else
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// ------------------------------------------------------------------------------------------------
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inline const char * GetLevelColor(Uint8 type) noexcept
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{
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return "";
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}
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#endif // SQMOD_OS_WINDOWS
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// ------------------------------------------------------------------------------------------------
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Logger::Logger() noexcept
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: m_ConsoleTime(false), m_FileTime(true)
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, m_ConsoleLevels(Logger::LEVEL_ANY), m_FileLevels(Logger::LEVEL_ANY)
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, m_LogPath("./logs/"), m_DebugLevel(SQMOD_DEBUG_LEVEL), m_Verbosity(0)
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{
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}
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// ------------------------------------------------------------------------------------------------
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Logger::~Logger()
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{
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::_Finalizer(Logger * ptr) noexcept
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{
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if (ptr) delete ptr;
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}
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// ------------------------------------------------------------------------------------------------
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Logger::Pointer Logger::Inst() noexcept
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{
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if (!_Log) return Pointer(new Logger(), &Logger::_Finalizer);
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return Pointer(nullptr, &Logger::_Finalizer);
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}
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// ------------------------------------------------------------------------------------------------
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bool Logger::Init()
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{
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return true;
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}
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bool Logger::Load()
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{
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return true;
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::Deinit()
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{
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}
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void Logger::Unload()
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{
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::Terminate()
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{
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::ToggleConsoleTime(bool enabled) noexcept
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{
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m_ConsoleTime = enabled;
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}
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void Logger::ToggleFileTime(bool enabled) noexcept
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{
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m_FileTime = enabled;
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}
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// ------------------------------------------------------------------------------------------------
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bool Logger::HasConsoleTime() const noexcept
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{
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return m_ConsoleTime;
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}
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bool Logger::HasFileTime()const noexcept
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{
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return m_FileTime;
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::SetConsoleLevels(Uint8 levels) noexcept
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{
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m_ConsoleLevels = levels;
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}
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void Logger::SetFileLevels(Uint8 levels) noexcept
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{
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m_FileLevels = levels;
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}
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// ------------------------------------------------------------------------------------------------
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Uint8 Logger::GetConsoleLevels() const noexcept
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{
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return m_ConsoleLevels;
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}
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Uint8 Logger::GetFileLevels() const noexcept
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{
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return m_FileLevels;
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::EnableConsoleLevel(Uint8 level) noexcept
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{
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m_ConsoleLevels |= level;
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}
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void Logger::EnableFileLevel(Uint8 level) noexcept
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{
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m_FileLevels |= level;
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::DisableConsoleLevel(Uint8 level) noexcept
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{
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if (m_ConsoleLevels & level) m_ConsoleLevels ^= level;
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}
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void Logger::DisableFileLevel(Uint8 level) noexcept
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{
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if (m_FileLevels & level) m_FileLevels ^= level;
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}
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// ------------------------------------------------------------------------------------------------
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Uint8 Logger::GetDebugLevel() const noexcept
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{
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return m_DebugLevel;
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}
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void Logger::SetDebugLevel(Uint8 level) noexcept
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{
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m_DebugLevel = level;
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}
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// ------------------------------------------------------------------------------------------------
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SQInt32 Logger::GetVerbosity() const noexcept
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{
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return m_Verbosity;
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}
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void Logger::SetVerbosity(SQInt32 level) noexcept
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{
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m_Verbosity = level;
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}
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// ------------------------------------------------------------------------------------------------
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void Logger::Send(Uint8 type, bool sub, const char * fmt, va_list args) noexcept
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{
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// Verify that this level is allowed to be streamed
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if (!(m_ConsoleLevels & type) && !(m_FileLevels & type)) return;
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// Allocate space for the time stamp string
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char timebuff[80];
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// Grab the local time into a string if required
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if (m_ConsoleTime || m_FileTime)
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{
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// Create the variables required to retrieve the time.
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time_t rawtime;
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struct tm * timeinfo;
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// Retrieve the local time.
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time(&rawtime);
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timeinfo = localtime(&rawtime);
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// Format the retrieved time.
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strftime(timebuff, 80, "%Y-%m-%d %H:%M:%S", timeinfo);
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}
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// Output to console if streaming to console is enabled
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if (m_ConsoleLevels & type)
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{
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#ifdef SQMOD_OS_WINDOWS
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// Get the handle to the output stream
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HANDLE hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
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// Save the current state of the console screen buffer
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CONSOLE_SCREEN_BUFFER_INFO csb_state;
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GetConsoleScreenBufferInfo(hstdout, &csb_state);
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// Set the attributes for the message information
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SetConsoleTextAttribute(hstdout, GetLevelColor(type));
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// Output the message information
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if (m_ConsoleTime)
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{
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printf("%s %s ", GetLevelTag(type), timebuff);
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}
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else
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{
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printf("%s ", GetLevelTag(type));
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}
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// Set the attributes for the message content
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SetConsoleTextAttribute(hstdout, sub ? LOG_COLOR_NORMAL : LOG_COLOR_WHITE);
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// Print the specified message
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vprintf(fmt, args);
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// Restore the state of the console screen buffer
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SetConsoleTextAttribute(hstdout, csb_state.wAttributes);
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#else
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// Output the message information
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if (m_ConsoleTime)
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{
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printf("%s %s ", GetLevelTag(type), timebuff);
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}
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else
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{
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printf("%s ", GetLevelTag(type));
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}
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// Print the specified message
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vprintf(fmt, args);
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#endif // SQMOD_OS_WINDOWS
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// Terminate the line
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puts("");
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}
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}
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// ------------------------------------------------------------------------------------------------
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#define SQMOD_LOG(N_, L_, S_) /*
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*/ void Logger::N_(const char * fmt, ...) noexcept /*
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*/ { /*
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*/ va_list args; /*
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*/ va_start(args, fmt); /*
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*/ Send(L_, S_, fmt, args); /*
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*/ va_end(args); /*
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*/ } /*
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*/
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// ------------------------------------------------------------------------------------------------
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SQMOD_LOG(Dbg, LEVEL_DBG, false)
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SQMOD_LOG(Msg, LEVEL_MSG, false)
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SQMOD_LOG(Scs, LEVEL_SCS, false)
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SQMOD_LOG(Inf, LEVEL_INF, false)
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SQMOD_LOG(Wrn, LEVEL_WRN, false)
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SQMOD_LOG(Err, LEVEL_ERR, false)
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SQMOD_LOG(Ftl, LEVEL_FTL, false)
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// ------------------------------------------------------------------------------------------------
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SQMOD_LOG(SDbg, LEVEL_DBG, true)
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SQMOD_LOG(SMsg, LEVEL_MSG, true)
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SQMOD_LOG(SScs, LEVEL_SCS, true)
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SQMOD_LOG(SInf, LEVEL_INF, true)
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SQMOD_LOG(SWrn, LEVEL_WRN, true)
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SQMOD_LOG(SErr, LEVEL_ERR, true)
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SQMOD_LOG(SFtl, LEVEL_FTL, true)
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// ------------------------------------------------------------------------------------------------
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#define SQMOD_CLOG(N_, L_, S_) /*
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*/bool Logger::N_(bool c, const char * fmt, ...) noexcept /*
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*/ { /*
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*/ if (c) /*
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*/ { /*
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*/ va_list args; /*
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*/ va_start(args, fmt); /*
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*/ Send(L_, S_, fmt, args); /*
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*/ va_end(args); /*
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*/ } /*
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*/ return c; /*
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*/ } /*
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*/
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// ------------------------------------------------------------------------------------------------
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SQMOD_CLOG(cDbg, LEVEL_DBG, false)
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SQMOD_CLOG(cMsg, LEVEL_MSG, false)
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SQMOD_CLOG(cScs, LEVEL_SCS, false)
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SQMOD_CLOG(cInf, LEVEL_INF, false)
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SQMOD_CLOG(cWrn, LEVEL_WRN, false)
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SQMOD_CLOG(cErr, LEVEL_ERR, false)
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SQMOD_CLOG(cFtl, LEVEL_FTL, false)
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// ------------------------------------------------------------------------------------------------
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SQMOD_CLOG(cSDbg, LEVEL_DBG, true)
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SQMOD_CLOG(cSMsg, LEVEL_MSG, true)
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SQMOD_CLOG(cSScs, LEVEL_SCS, true)
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SQMOD_CLOG(cSInf, LEVEL_INF, true)
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SQMOD_CLOG(cSWrn, LEVEL_WRN, true)
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SQMOD_CLOG(cSErr, LEVEL_ERR, true)
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SQMOD_CLOG(cSFtl, LEVEL_FTL, true)
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} // Namespace:: SqMod
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