slocatn.hpp

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// +-------------------------------------------------------------------------+
// |               I__n__t__e__L__i__b           0.6.10 development          |
// | Copyright (c) Andrey Vikt. Stolyarov <crocodil_AT_croco.net> 2000-2007. |
// |                                                                         |
// | This is free software. The library part is available under              |
// |                               GNU LESSER GENERAL PUBLIC LICENSE v.2.1.  |
// | GNU LGPL v2.1 is found in docs/gnu_gpl2.txt,  or at  http://www.gnu.org |
// |     Please see also docs/readme.txt and visit http://www.intelib.org    |
// |                                                                         |
// | !!! THERE IS NO WARRANTY OF ANY KIND, NEITHER EXPRESSED NOR IMPLIED !!! |
// +-------------------------------------------------------------------------+




#ifndef INTELIB_SLOCATN_HPP_SENTRY
#define INTELIB_SLOCATN_HPP_SENTRY

#include "sexpress.hpp"
#include "iexcept.hpp"


class SExpressionLocation : public SExpression {
    SReference superstructure;
    SReference *location_pointer;
public:
    static IntelibTypeId TypeId;


    SExpressionLocation(const SReference &superstruct, SReference *location); 

protected:
    ~SExpressionLocation();

public:
    void Assign(const SReference &value) const { *location_pointer = value; }
    
#if INTELIB_TEXT_REPRESENTATIONS == 1
    virtual class SString TextRepresentation() const;
#endif
};    

class IntelibX_not_a_location : public IntelibX {
public:
    IntelibX_not_a_location(SReference a_param);
};

#endif  // sentry

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