cenum.h

//==========================================================================
//  CENUM.H - part of
//                     OMNeT++/OMNEST
//            Discrete System Simulation in C++
//
//==========================================================================
 
/*--------------------------------------------------------------*
  Copyright (C) 1992-2017 Andras Varga
  Copyright (C) 2006-2017 OpenSim Ltd.
 
  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/
 
#ifndef __OMNETPP_CENUM_H
#define __OMNETPP_CENUM_H
 
#include "cownedobject.h"
 
namespace omnetpp {
 
class SIM_API cEnum : public cOwnedObject
{
  private:
     std::map<int,std::string> valueToNameMap;
     std::map<std::string,int> nameToValueMap;
     std::vector<std::string> tmpNames;
 
  private:
     void copy(const cEnum& other);
 
  public:
    // internal: helper for the Register_Enum() macro
    cEnum *registerNames(const char *nameList);
    // internal: helper for the Register_Enum() macro
    cEnum *registerValues(int first, ...);
    cEnum *registerValues() {return this;}  // for empty enum
 
  public:
    explicit cEnum(const char *name=nullptr);
 
    cEnum(const char *name, const char *str, ...);
 
    cEnum(const cEnum& cenum);
 
    virtual ~cEnum() {}
 
    cEnum& operator=(const cEnum& list);
 
 
    virtual cEnum *dup() const override  {return new cEnum(*this);}
 
    virtual std::string str() const override;
 
    void insert(int value, const char *name);
 
    void bulkInsert(const char *name1, ...);
 
    const char *getStringFor(int value);
 
    int lookup(const char *name, int fallback=-1);
 
    int resolve(const char *name);
 
    std::map<std::string,int> getNameValueMap() const {return nameToValueMap;}
 
    static cEnum *find(const char *enumName, const char *contextNamespace=nullptr);
 
    static cEnum *get(const char *enumName, const char *contextNamespace=nullptr);
 
};
 
}  // namespace omnetpp
 
 
#endif