ResultInterpret.h

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#pragma once
 
#include <abstraction/ValueHolderInterface.hpp>
#include <exception/CommonException.h>
#include <memory>
 
namespace cli {
 
class ResultInterpret {
public:
    static int cli ( const std::shared_ptr < abstraction::Value > & result ) {
        if ( result ) {
            std::shared_ptr < abstraction::ValueHolderInterface < int > > ptr1 = std::dynamic_pointer_cast < abstraction::ValueHolderInterface < int > > ( result );
            if ( ptr1 )
                return ptr1->getValue ( );
            std::shared_ptr < abstraction::ValueHolderInterface < unsigned > > ptr2 = std::dynamic_pointer_cast < abstraction::ValueHolderInterface < unsigned > > ( result );
            if ( ptr2 )
                return static_cast < int > ( ptr2->getValue ( ) );
            std::shared_ptr < abstraction::ValueHolderInterface < bool > > ptr3 = std::dynamic_pointer_cast < abstraction::ValueHolderInterface < bool > > ( result );
            if ( ptr3 )
                return static_cast < int > ( ! ptr3->getValue ( ) );
 
            throw exception::CommonException ( "Invalid result type. Provided: " + result->getType ( ) );
        } else {
            return 0;
        }
    }
};
 
} /* namespace cli */