LogicalCond.h

#include <featureTests.h>
#ifdef ROSE_ENABLE_SOURCE_ANALYSIS
 
#ifndef LOGICAL_COND_H
#define LOGICAL_COND_H
 
#include <string>
 
class LogicalCond
{
        public:
        // the basic logical operations that must be supported by any implementation of 
        // a logical condition: NOT, AND and OR
        // Return true if this causes the LogicalCond object to change and false otherwise.
        //virtual bool notUpd()=0;
        virtual bool andUpd(LogicalCond& that)=0;
        virtual bool orUpd(LogicalCond& that)=0;
 
        /*// returns true if this logical condition is false and false otherwise
        virtual bool isFalse()=0;*/
        
        // returns true if this logical condition must be true and false otherwise
        virtual bool mayTrue()=0;
 
        // returns true if this logical condition may be false and false otherwise
        bool mustFalse()
        {
                return !mayTrue();
        }
        
/*      virtual bool setToTrue()=0;
        virtual bool setToFalse()=0;*/
 
        // returns a copy of this LogicalCond object
        virtual LogicalCond* copy()=0;
        
        virtual std::string str(std::string indent="")=0;
        
        virtual ~LogicalCond() {}
};
class LogicalCond {…};
 
#endif
#endif