logtools.cpp

//##################################################################################################
//  ALib C++ Library
//
//  Copyright 2013-2025 A-Worx GmbH, Germany
//  Published under 'Boost Software License' (a free software license, see LICENSE.txt)
//##################################################################################################
#include "alib_precompile.hpp"
#if !defined(ALIB_C20_MODULES) || ((ALIB_C20_MODULES != 0) && (ALIB_C20_MODULES != 1))
#   error "Symbol ALIB_C20_MODULES has to be given to the compiler as either 0 or 1"
#endif
#if ALIB_C20_MODULES
    module;
#endif
//========================================= Global Fragment ========================================
#include "alib/alox/alox.prepro.hpp"
 
//============================================== Module ============================================
#if ALIB_C20_MODULES
    module ALib.ALox;
    import   ALib.Lang;
    import   ALib.Strings;
    import   ALib.Strings.Tokenizer;
    import   ALib.Boxing;
    import   ALib.EnumRecords;
    import   ALib.EnumRecords.Bootstrap;
    import   ALib.Format;
    import   ALib.Variables;
    import   ALib.Camp;
    import   ALib.Camp.Base;
#else
#   include "ALib.Format.H"
#   include "ALib.Strings.Tokenizer.H"
#   include "ALib.ALox.H"
#endif
//========================================== Implementation ========================================
namespace alib {  namespace lox {
 
#   include "ALib.Lang.CIFunctions.H"
 
void LogTools::Exception( Lox&                      lox,
                          const alib::Exception&    e,
                          Verbosity                 verbosity,
                          const NString&            domainPrefix,
                          const String&             logPrefix
                        ) {
    Tokenizer tknzr;
    tknzr.TrimChars= "\r";
    String1K buf;
    buf.DbgDisableBufferReplacementWarning();
    ALIB_LOCK_RECURSIVE_WITH(Formatter::DefaultLock)
    Formatter& formatter= *Formatter::Default;
    formatter.Reset();
    try
    {
        size_t entryNo= 1;
        lox.Acquire( ALIB_CALLER_NULLED );
 
            if( domainPrefix.IsNotNull() ) lox.SetDomain( domainPrefix, Scope::ThreadOuter );
            if( logPrefix   .IsNotNull() ) lox.SetPrefix( logPrefix   , Scope::ThreadOuter );
            for ( auto& entry :  e ) {
                formatter.FormatArgs( buf.Reset(), entry );
 
                lox.Acquire( entry.CI );
 
                    tknzr.Set( buf, '\n' );
                    bool firstLine= true;
                    while( tknzr.HasNext() ) {
                        auto& logables= lox.GetLogableContainer();
                        if( firstLine )
                            logables.Add( "{}{}: {!Q[]}", (entry.Type.Integral() >= 0 ? 'E' : 'I'),
                                                          entryNo, entry.Type );
                        else
                            logables.Add( "    {}"         , tknzr.Next()                    );
 
                        lox.Entry( "", verbosity );
                        firstLine= false;
                    }
                lox.Release();
                ++entryNo;
            }
            if( domainPrefix.IsNotNull() ) lox.SetDomain( nullptr, Scope::ThreadOuter );
            if( logPrefix   .IsNotNull() ) lox.SetPrefix( nullptr, Scope::ThreadOuter );
        lox.Release();
    }
    catch(alib::Exception& )
    {
        lox.Error("Format exception caught while creating formatted output of another exception!\n"
                  "Format output generated so far: ", buf );
}   }
#   include "ALib.Lang.CIMethods.H"
 
 
}}// namespace [alib::lox]