Log.cxx

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#include <fstream>
#include "Log.h"
using std::streambuf;
using std::stringstream;
using std::ostream;
using std::cout;
using std::cerr;
using std::endl;

namespace Photospp
{

list<Log::Pointer*> *Log::PointerList = NULL;

streambuf   *Log::bCout=cout.rdbuf(),*Log::bCerr=cerr.rdbuf();
ostream     *Log::out=&cout;
stringstream Log::buf;
int  Log::warnLimit=100;
int  Log::decays[4] = {0};
int  Log::dCount =0,Log::dRangeS =65535,Log::dRangeE =65534;
int  Log::faCount=0,Log::faRangeS=65535,Log::faRangeE=65534;
int  Log::iCount =0,Log::wCount =0,Log::eCount =0,Log::asCount=0, Log::asFailedCount=0;
bool Log::iAction=1,Log::wAction=1,Log::eAction=1,Log::asAction=1,Log::rAction=1;

void Log::AddDecay(int type)
{
        decays[type]++;
}

ostream& Log::Debug(unsigned short int code, bool count)
{
        if(count) ++dCount;
        if(code>=dRangeS && code<=dRangeE ) return *out<<"DEBUG("<<code<<") from PHOTOS:"<<endl;
        return buf.seekp(0);
}


ostream& Log::Info(bool count)
{
        if(count) ++iCount;
        if(iAction) return *out<<"INFO from PHOTOS:"<<endl;
        return buf.seekp(0);
}


ostream& Log::Warning(bool count)
{
        if(count) ++wCount;
        if(warnLimit>0 && wCount>=warnLimit)
        {
                if(wAction)
                {
                        *out<<"WARNING from PHOTOS:"<<endl<<"Limit reached ("<<warnLimit<<"). Warnings suppressed."<<endl;
                        wAction=false;
                }
                return buf.seekp(0);
        }
        if(wAction && count) return *out<<"WARNING from PHOTOS:"<<endl;
        if(wAction)          return *out;
        return buf.seekp(0);
}


ostream& Log::Error(bool count)
{
        if(count) ++eCount;
        if(eAction) return *out<<"ERROR from PHOTOS:"<<endl;
        buf.seekp(0);
        return buf;
}

void Log::Assert(bool check, char *text)
{
        ++asCount;
        if(check) return;
        ++asFailedCount;
        if(text==NULL)  *out<<"ASSERT from PHOTOS:"<<endl<<"Assertion failed. "<<endl;
        else *out<<"ASSERT from PHOTOS:"<<endl<<"Assertion failed: "<<text<<endl;
        if(asAction) exit(-1);
}

void Log::Fatal(string text,unsigned short code)
{
        ++faCount;
        if(text.size()==0) *out<<"FATAL ERROR from PHOTOS:"<<endl<<"Terminated by a call to Log::Exit();"<<endl;
        else *out<<"FATAL ERROR from PHOTOS: "<<endl<<text<<endl;
        if(code<faRangeS || code>faRangeE) exit(-1);
}

void Log::RedirectOutput(void (*func)(), ostream& where)
{

        if(!rAction) { func(); return; }
        cout.rdbuf(where.rdbuf());
        cerr.rdbuf(where.rdbuf());
        where<<endl;
        func();
        cout.rdbuf(bCout);
        cerr.rdbuf(bCerr);
}

void Log::RedirectOutput(ostream& where)
{
        if(!rAction) return;
        cout.rdbuf(where.rdbuf());
        cerr.rdbuf(where.rdbuf());
        where<<endl;
}

void Log::Summary()
{
        *out<<"---------------------------- Photos Log Summary ------------------------------"<<endl;
        *out<<" Debug:   \t";
        if(dRangeS>dRangeE) *out<<"(OFF)";
        *out<<"\t\t"<<dCount<<"\t";
        if(dRangeS<=dRangeE) *out<<"Debug range: "<<dRangeS<<" - "<<dRangeE;
        *out<<endl;
        *out<<" Info:    \t";
        if(!iAction) *out<<"(OFF)";
        *out<<"\t\t"<<iCount<<"\t"<<endl;
        *out<<" Warnings:\t";
        if(!wAction) {if(warnLimit>0 && wCount>warnLimit) *out<<"(SUPP.)"; else *out<<"(OFF)";}
        *out<<"\t\t"<<wCount<<"\t"<<endl;
        *out<<" Errors:  \t";
        if(!eAction) *out<<"(OFF)";
        *out<<"\t\t"<<eCount<<"\t"<<endl;
        if(asCount || !asAction || faRangeS<faRangeE) cout<<"-----------------------------------"<<endl;
        if(asCount>0) *out<<" Asserts:\t\t\t"<<asCount<<endl;
        if(!asAction) *out<<" Failed asserts ignored:\t"<<asFailedCount<<endl;
        if(faRangeS<=faRangeE) *out<<" Fatal errors ignored:  \t"<<faCount<<endl;
        cout<<"-----------------------------------"<<endl;
        if(decays[3]) cout<<" Normal decays:                        "<<decays[3]<<endl;
        if(decays[2]) cout<<" Decays without mother:                "<<decays[2]<<endl;
        if(decays[1]) cout<<" Decays without mother & grandmothers: "<<decays[1]<<endl;
        if(decays[0]) cout<<" Decayed using Tauola gun:             "<<decays[0]<<endl;
        *out<<"------------------------------------------------------------------------------"<<endl;
}

} // namespace Photospp