cdoubleparimpl.h

//==========================================================================
//   CDOUBLEPARIMPL.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_CDOUBLEPARIMPL_H
#define __OMNETPP_CDOUBLEPARIMPL_H

#include "cparimpl.h"

namespace omnetpp {

class SIM_API cDoubleParImpl : public cParImpl
{
  protected:
    // selector: flags & FL_ISEXPR
    union {
      cExpression *expr;
      double val;
    };

  private:
    void copy(const cDoubleParImpl& other);

  protected:
    void deleteOld();

  public:

    explicit cDoubleParImpl();

    cDoubleParImpl(const cDoubleParImpl& other) : cParImpl(other) {copy(other);}

    virtual ~cDoubleParImpl();

    void operator=(const cDoubleParImpl& otherpar);


    virtual cDoubleParImpl *dup() const override  {return new cDoubleParImpl(*this);}

    virtual void parsimPack(cCommBuffer *buffer) const override;

    virtual void parsimUnpack(cCommBuffer *buffer) override;


    virtual void setBoolValue(bool b) override;

    virtual void setIntValue(intpar_t l) override;

    virtual void setDoubleValue(double d) override;

    virtual void setStringValue(const char *s) override;

    virtual void setXMLValue(cXMLElement *node) override;

    virtual void setExpression(cExpression *e) override;


    virtual bool boolValue(cComponent *context) const override;

    virtual intpar_t intValue(cComponent *context) const override;

    virtual double doubleValue(cComponent *context) const override;

    virtual const char *stringValue(cComponent *context) const override;

    virtual std::string stdstringValue(cComponent *context) const override;

    virtual cXMLElement *xmlValue(cComponent *context) const override;

    virtual cExpression *getExpression() const override;


    virtual Type getType() const override;

    virtual bool isNumeric() const override;


    virtual void convertToConst(cComponent *context) override;

    virtual std::string str() const override;

    virtual void parse(const char *text) override;

    virtual int compare(const cParImpl *other) const override;
};

}  // namespace omnetpp


#endif