SerializeSTL.h

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// $Id: SerializeSTL.h,v 1.1 2007/11/08 15:45:06 marcocle Exp $
#ifndef GAUDIKERNEL_SERIALIZESTL_H_
#define GAUDIKERNEL_SERIALIZESTL_H_

#include <ostream>
#include <vector>
#include <list>
#include <map>
#include <utility>
#include "GaudiKernel/Map.h"
#include "GaudiKernel/HashMap.h"

namespace GaudiUtils {
  //static const int NUMBERS_PER_LINE = 6;
  
  template <class T, class ALLOC> inline
  std::ostream& operator<< ( std::ostream& s, const std::vector<T,ALLOC>& v )
  {
    s << "[";
    //int cnt = 0;
    for(typename std::vector<T,ALLOC>::const_iterator i=v.begin(); i!=v.end(); ++i) {
      if ( i != v.begin()) s << ", ";
      s << (*i);
      //if ((++cnt)%NUMBERS_PER_LINE == 0) s << std::endl;
    }
    s << "]";
    return s;
  }

  template <class T, class ALLOC>
  inline std::ostream& operator<< ( std::ostream& s, const std::list<T,ALLOC>& l )
  {
    s << "[";
    //int cnt = 0;
    for(typename std::list<T,ALLOC>::const_iterator i=l.begin(); i!=l.end(); ++i) {
      if ( i != l.begin()) s << ", ";
      s << (*i);
      //if ((++cnt)%NUMBERS_PER_LINE == 0) s << std::endl;
    }
    s << "]";
    return s;
  }

  template <class T1, class T2>
  inline std::ostream& operator<< ( std::ostream& s, const std::pair<T1,T2>& p )
  {
    return s << "(" << p.first << ", " << p.second << ")";
  }

  template <class T1, class T2, class COMP, class ALLOC>
  inline std::ostream& operator << ( std::ostream& s,
                                     const std::map<T1,T2,COMP,ALLOC>& m )
  {
    s << "{";
    for ( typename std::map<T1,T2,COMP,ALLOC>::const_iterator i = m.begin();
    i != m.end(); ++i ) {
      if ( i != m.begin() ) s << ", ";
      s << i->first << ": " << i->second;
    }
    s << "}";
    return s;
  }

  template <class K, class T, class M>
  inline std::ostream& operator << ( std::ostream& s,
                                     const GaudiUtils::Map<K,T,M>& m )
  {
    // Serialize the internal map.
    return s << (M)m;
  }
  
  template <class K, class T, class H, class M>
  inline std::ostream& operator << ( std::ostream& s,
                                     const GaudiUtils::HashMap<K,T,H,M>& m )
  {
    // Copy the hash map into a map to have it ordered by key.
    return s << GaudiUtils::Map<K,T>(m.begin(),m.end());
  }

} // namespace GaudiUtils

#endif /*GAUDIKERNEL_SERIALIZESTL_H_*/