EvtSymTable.cpp

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* Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
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* This file is part of EvtGen.                                         *
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* EvtGen is free software: you can redistribute it and/or modify       *
* it under the terms of the GNU General Public License as published by *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
* GNU General Public License for more details.                         *
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#include "EvtGenBase/EvtSymTable.hh"
 
#include "EvtGenBase/EvtReport.hh"
 
#include <ctype.h>
#include <fstream>
#include <iostream>
#include <stdlib.h>
#include <string>
using std::endl;
using std::fstream;
 
thread_local std::map<std::string, std::string> EvtSymTable::m_symMap;
 
EvtSymTable::EvtSymTable()
{
}
 
void EvtSymTable::define( const std::string& symname, std::string d )
{
    if ( m_symMap.find( symname ) != m_symMap.end() ) {
        EvtGenReport( EVTGEN_INFO, "EvtGen" )
            << "Symbol:" << symname.c_str()
            << " redefined, old value:" << m_symMap[symname].c_str()
            << " new value:" << d.c_str() << endl;
        m_symMap[symname] = d;
        return;
    }
 
    m_symMap[symname] = d;
    return;
}
 
std::string EvtSymTable::get( const std::string& symname, int& ierr )
{
    ierr = 0;
 
    if ( m_symMap.find( symname ) != m_symMap.end() )
        return m_symMap[symname];
 
    // If no matching symbol found just return the string
 
    return symname;
}