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#ifndef ADC_CPP_SRECOVER_HXX
#define ADC_CPP_SRECOVER_HXX



// USED SERVICES
    // BASE CLASSES
#include "cxt2ary.hxx"
#include <ary/info/docstore.hxx>
    // COMPONENTS
    // PARAMETERS

namespace cpp
{

/** Implementation struct for cpp::ContextForAry.
*/
struct ContextForAry::S_RecoveryGuard
{
  public:
                        S_RecoveryGuard();
                        ~S_RecoveryGuard();

    void                Reset()                 { bIsWithinRecovery = false; nBlockBracketsCounter = 0; }

    void                StartWaitingFor_Recovery();

    void                Hdl_SwBracketOpen();
    void                Hdl_SwBracketClose();
    void                Hdl_Semicolon();

    bool                IsWithinRecovery() const;

  private:
    // DATA
    bool                bIsWithinRecovery;
    intt                nBlockBracketsCounter;
};



// IMPLEMENTATION

/*  The implementation is in header, though not all inline, because this file
    is included in cxt2ary.cxx only!
*/

ContextForAry::
S_RecoveryGuard::S_RecoveryGuard()
    :   bIsWithinRecovery(false),
        nBlockBracketsCounter(0)
{
}

ContextForAry::
S_RecoveryGuard::~S_RecoveryGuard()
{
}

inline void
ContextForAry::
S_RecoveryGuard::StartWaitingFor_Recovery()
{
    bIsWithinRecovery = true;
    nBlockBracketsCounter = 0;
}

void
ContextForAry::
S_RecoveryGuard::Hdl_SwBracketOpen()
{
    if ( bIsWithinRecovery )
        ++nBlockBracketsCounter;
}

void
ContextForAry::
S_RecoveryGuard::Hdl_SwBracketClose()
{
    if ( bIsWithinRecovery )
        --nBlockBracketsCounter;
}

inline void
ContextForAry::
S_RecoveryGuard::Hdl_Semicolon()
{
    if (bIsWithinRecovery AND nBlockBracketsCounter == 0)
       bIsWithinRecovery = false;
}

inline bool
ContextForAry::
S_RecoveryGuard::IsWithinRecovery() const
{
    return bIsWithinRecovery;
}



}   // namespace cpp


#endif

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