Configuration.h

//  trax track library
//  AD 2016
//
//  "the resolution of all the fruitless searches"
//
//                              Peter Gabriel
//
// Copyright (c) 2025 Trend Redaktions- und Verlagsgesellschaft mbH
// Copyright (c) 2019 Marc-Michael Horstmann
//
// Permission is hereby granted to any person obtaining a copy of this software 
// and associated source code (the "Software"), to use, view, and study the 
// Software for personal or internal business purposes, subject to the following 
// conditions:
//
// 1. Redistribution, modification, sublicensing, or commercial use of the 
// Software is NOT permitted without prior written consent from the copyright 
// holder.
//
// 2. The Software is provided "AS IS", without warranty of any kind, express 
// or implied.
//
// 3. All copies of the Software must retain this license notice.
//
// For further information, please contact: horstmann.marc@trendverlag.de
 
#pragma once
 
#include <ostream>
 
#if defined( _WIN32 )
#   if defined( TRAX_STATIC_LIBRARY )
#       define dclspc
#   else
#       if defined( TRAX_DLL_LIBRARY )
#           define dclspc __declspec( dllexport )
#       else
#           define dclspc __declspec( dllimport )
#       endif
#   endif
#else
#   define dclspc
#endif
 
namespace trax{

    enum class Verbosity : char{
        unknown = 0,//< unknown verbosity
        silent,     //< no messages at all
        error,      //< errors only
        normal,     //< important messages only
        detailed,   //< detailed report
        verbose     //< everything
    };
 
    dclspc std::string ToString( Verbosity type );
 
    dclspc Verbosity ToVerbosity( const std::string& type ) noexcept;
 
    dclspc void SetReportVerbosity( Verbosity verbosity ) noexcept;
 
    dclspc Verbosity GetReportVerbosity() noexcept;
 
    dclspc std::ostream& operator<<( std::ostream& stream, Verbosity verbosity );
 
 
    class ReportVerbosityGuard{
        Verbosity m_PreviousVerbosity;
    public:
        ReportVerbosityGuard( Verbosity verbosity ) noexcept {
            m_PreviousVerbosity = GetReportVerbosity();
            SetReportVerbosity( verbosity );
        }
        ~ReportVerbosityGuard() noexcept {
            SetReportVerbosity( m_PreviousVerbosity );
        }
    };
 
} // namespace trax