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Borland C++ V5.02
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CLOBSH.PAK
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STACK.H
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C/C++ Source or Header
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1997-05-06
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/*------------------------------------------------------------------------*/
/* */
/* STACK.H */
/* */
/* Copyright Borland International 1991, 1993 */
/* All Rights Reserved */
/* */
/*------------------------------------------------------------------------*/
#if !defined( __STACK_H )
#define __STACK_H
#define BI_OLDNAMES
#if !defined( TEMPLATES )
#if !defined( __CLSTYPES_H )
#include "classlib\obsolete\ClsTypes.h"
#endif // __CLSTYPES_H
#if !defined( __CONTAIN_H )
#include "classlib\obsolete\Contain.h"
#endif // __CONTAIN_H
#if !defined( __LIST_H )
#include "classlib\obsolete\List.h"
#endif // __LIST_H
#pragma option -Vo-
#if defined( __BCOPT__ ) && !defined( __FLAT__ ) && !defined( _ALLOW_po )
#pragma option -po-
#endif
_CLASSDEF(Stack)
class _CLASSTYPE Stack : public Container
{
public:
void push( Object _FAR & );
Object _FAR & pop();
Object _FAR & top() const
{
return list.peekHead();
}
virtual void flush( DeleteType dt = DefDelete )
{
list.flush( dt );
}
virtual int isEmpty() const
{
return list.isEmpty();
}
virtual countType getItemsInContainer() const
{
return list.getItemsInContainer();
}
virtual void forEach( iterFuncType f, void _FAR *arg )
{
list.forEach( f, arg );
}
virtual Object _FAR & firstThat( condFuncType f, void _FAR *arg ) const
{
return list.firstThat( f, arg );
}
virtual Object _FAR & lastThat( condFuncType f, void _FAR *arg ) const
{
return list.lastThat( f, arg );
}
virtual classType isA() const
{
return stackClass;
}
virtual _TCHAR _FAR *nameOf() const
{
return "Stack";
}
virtual hashValueType hashValue() const
{
return list.hashValue();
}
virtual int isEqual( const Object& obj ) const
{
return list.isEqual( obj );
}
virtual int isSortable() const
{
return list.isSortable();
}
virtual int isAssociation() const
{
return list.isAssociation();
}
virtual void printOn( ostream& os ) const
{
list.printOn( os );
}
virtual void printHeader( ostream& os ) const
{
list.printHeader( os );
}
virtual void printSeparator( ostream& os ) const
{
list.printSeparator( os );
}
virtual void printTrailer( ostream& os ) const
{
list.printTrailer( os );
}
virtual ContainerIterator _FAR & initIterator() const;
int ownsElements()
{
return list.ownsElements();
}
void ownsElements( int del )
{
list.ownsElements( del );
}
private:
List list;
};
#else // TEMPLATES
#if !defined( __CONTAIN_H )
#include "classlib\obsolete\Contain.h"
#endif // __CONTAIN_H
#if !defined( __STACKS_H )
#include "classlib\Stacks.h"
#endif // __STACKS_H
#pragma option -Vo-
#if defined( __BCOPT__ ) && !defined( __FLAT__ ) && !defined( _ALLOW_po )
#pragma option -po-
#endif
#define Stack BI_TCStackAsList
#define PStack PBI_TCStackAsList
#define RStack RBI_TCStackAsList
#define RPStack RPBI_TCStackAsList
#define PCStack PCBI_TCStackAsList
#define RCStack RCBI_TCStackAsList
_CLASSDEF( BI_TCStackAsList )
#define StackIterator BI_TCStackAsListIterator
#define PStackIterator PBI_TCStackAsListIterator
#define RStackIterator RBI_TCStackAsListIterator
#define RPStackIterator RPBI_TCStackAsListIterator
#define PCStackIterator PCBI_TCStackAsListIterator
#define RCStackIterator RCBI_TCStackAsListIterator
_CLASSDEF( BI_TCStackAsListIterator )
/*------------------------------------------------------------------------*/
/* */
/* class BI_OStackAsVector */
/* */
/* Implements a stack of pointers to Object, */
/* using a vector as the underlying implementation. */
/* */
/*------------------------------------------------------------------------*/
class _CLASSTYPE BI_OStackAsVector : private BI_IStackAsVector<Object>
{
public:
friend class _CLASSTYPE BI_OStackAsVectorIterator;
BI_OStackAsVector( unsigned max = DEFAULT_STACK_SIZE ) :
BI_IStackAsVector<Object>( max )
{
}
void push( Object _FAR *t )
{
BI_IStackAsVector<Object>::push( t );
}
Object _FAR *pop()
{
return (Object _FAR *)(BI_IStackAsVector<Object>::pop());
}
Object _FAR *top() const
{
return (Object _FAR *)(BI_IStackAsVector<Object>::top());
}
int isEmpty() const
{
return BI_IStackAsVector<Object>::isEmpty();
}
int isFull() const
{
return BI_IStackAsVector<Object>::isFull();
}
void forEach( iterFuncType f, void _FAR*args )
{
BI_IStackAsVector<Object>::forEach( f, args );
}
Object _FAR *firstThat( condFuncType f, void _FAR *args ) const
{
return BI_IStackAsVector<Object>::firstThat( f, args );
}
Object _FAR *lastThat( condFuncType f, void _FAR *args ) const
{
return BI_IStackAsVector<Object>::lastThat( f, args );
}
void flush( TShouldDelete::DeleteType dt )
{
BI_IStackAsVector<Object>::flush( dt );
}
int getItemsInContainer() const
{
return BI_IStackAsVector<Object>::getItemsInContainer();
}
};
class _CLASSTYPE BI_OStackAsVectorIterator :
public BI_IStackAsVectorIterator<Object>
{
public:
BI_OStackAsVectorIterator( const BI_OStackAsVector _FAR & s ) :
BI_IStackAsVectorIterator<Object>((const BI_IStackAsVector<Object>&)s)
{
}
};
/*------------------------------------------------------------------------*/
/* */
/* class BI_TCStackAsVector */
/* */
/* Implements an Object stack, with the full semantics of */
/* the BC 2.0 style stack, using a vector as the underlying */
/* implementation. */
/* */
/*------------------------------------------------------------------------*/
class _CLASSTYPE BI_TCStackAsVector :
public Container,
private BI_OStackAsVector
{
public:
friend class _CLASSTYPE BI_TCStackAsVectorIterator;
BI_TCStackAsVector( unsigned lim = DEFAULT_STACK_SIZE ) :
BI_OStackAsVector(lim)
{
}
void push( Object _FAR & o )
{
BI_OStackAsVector::push( &o );
}
Object _FAR & pop()
{
return ptrToRef(BI_OStackAsVector::pop());
}
Object _FAR & top() const
{
return ptrToRef(BI_OStackAsVector::top());
}
virtual int isEmpty() const
{
return BI_OStackAsVector::isEmpty();
}
virtual countType getItemsInContainer() const
{
return BI_OStackAsVector::getItemsInContainer();
}
virtual void flush( DeleteType dt = DefDelete )
{
BI_OStackAsVector::flush( dt );
}
virtual ContainerIterator _FAR & initIterator() const;
virtual classType isA() const
{
return stackClass;
}
virtual _TCHAR _FAR *nameOf() const
{
return "BI_TCStackAsVector";
}
virtual void forEach( iterFuncType f, void _FAR *args )
{
BI_OStackAsVector::forEach( f, args );
}
virtual Object _FAR & firstThat( condFuncType f, void _FAR *args ) const
{
return ptrToRef(BI_OStackAsVector::firstThat( f, args ));
}
virtual Object _FAR & lastThat( condFuncType f, void _FAR *args ) const
{
return ptrToRef(BI_OStackAsVector::lastThat( f, args ));
}
};
class _CLASSTYPE BI_TCStackAsVectorIterator : public ContainerIterator
{
public:
BI_TCStackAsVectorIterator( const BI_TCStackAsVector _FAR & s ) :
iter((const BI_OStackAsVector&)s)
{
}
virtual operator int()
{
return int(iter);
}
virtual Object _FAR & current()
{
return Object::ptrToRef(iter.current());
}
virtual Object _FAR & operator ++ ( int )
{
return Object::ptrToRef(iter++);
}
virtual Object _FAR & operator ++ ()
{
return Object::ptrToRef(++iter);
}
virtual void restart()
{
iter.restart();
}
private:
BI_OStackAsVectorIterator iter;
};
inline ContainerIterator _FAR & BI_TCStackAsVector::initIterator() const
{
return *new BI_TCStackAsVectorIterator( *this );
}
/*------------------------------------------------------------------------*/
/* */
/* class BI_OStackAsList */
/* */
/* Implements a stack of pointers to Object, */
/* using a list as the underlying implementation. */
/* */
/*------------------------------------------------------------------------*/
class _CLASSTYPE BI_OStackAsList : private BI_IStackAsList<Object>
{
public:
friend class _CLASSTYPE BI_OStackAsListIterator;
void push( Object _FAR *t )
{
BI_IStackAsList<Object>::push( t );
}
Object _FAR *pop()
{
return (Object _FAR *)(BI_IStackAsList<Object>::pop());
}
Object _FAR *top() const
{
return (Object _FAR *)(BI_IStackAsList<Object>::top());
}
int isEmpty() const
{
return BI_IStackAsList<Object>::isEmpty();
}
int isFull() const
{
return BI_IStackAsList<Object>::isFull();
}
void forEach( iterFuncType f, void _FAR*args )
{
BI_IStackAsList<Object>::forEach( f, args );
}
Object _FAR *firstThat( condFuncType f, void _FAR *args ) const
{
return BI_IStackAsList<Object>::firstThat( f, args );
}
Object _FAR *lastThat( condFuncType f, void _FAR *args ) const
{
return BI_IStackAsList<Object>::lastThat( f, args );
}
void flush( TShouldDelete::DeleteType dt = TShouldDelete::DefDelete )
{
BI_IStackAsList<Object>::flush( dt );
}
int getItemsInContainer() const
{
return BI_IStackAsList<Object>::getItemsInContainer();
}
};
class _CLASSTYPE BI_OStackAsListIterator :
public BI_IStackAsListIterator<Object>
{
public:
BI_OStackAsListIterator( const BI_OStackAsList _FAR & s ) :
BI_IStackAsListIterator<Object>((const BI_IStackAsList<Object>&)s)
{
}
};
/*------------------------------------------------------------------------*/
/* */
/* class BI_TCStackAsList */
/* */
/* Implements an Object stack, with the full semantics of */
/* the BC 2.0 style stack, using a list as the underlying */
/* implementation. */
/* */
/*------------------------------------------------------------------------*/
class _CLASSTYPE BI_TCStackAsList : public Container, private BI_OStackAsList
{
public:
friend class _CLASSTYPE BI_TCStackAsListIterator;
void push( Object _FAR & o )
{
BI_OStackAsList::push( &o );
}
Object _FAR & pop()
{
return ptrToRef(BI_OStackAsList::pop());
}
Object _FAR & top() const
{
return ptrToRef(BI_OStackAsList::top());
}
virtual int isEmpty() const
{
return BI_OStackAsList::isEmpty();
}
virtual countType getItemsInContainer() const
{
return BI_OStackAsList::getItemsInContainer();
}
virtual void flush( DeleteType dt = DefDelete )
{
BI_OStackAsList::flush( dt );
}
virtual ContainerIterator _FAR & initIterator() const;
virtual classType isA() const
{
return stackClass;
}
virtual _TCHAR _FAR * nameOf() const
{
return "BI_TCStackAsList";
}
virtual void forEach( iterFuncType f, void _FAR *args )
{
BI_OStackAsList::forEach( f, args );
}
virtual Object _FAR & firstThat( condFuncType f, void _FAR *args ) const
{
return ptrToRef(BI_OStackAsList::firstThat( f, args ));
}
virtual Object _FAR & lastThat( condFuncType f, void _FAR *args ) const
{
return ptrToRef(BI_OStackAsList::lastThat( f, args ));
}
};
class _CLASSTYPE BI_TCStackAsListIterator : public ContainerIterator
{
public:
BI_TCStackAsListIterator( const BI_TCStackAsList _FAR & s ) :
iter((const BI_OStackAsList&)s)
{
}
virtual operator int()
{
return int(iter);
}
virtual Object _FAR & current()
{
return Object::ptrToRef(iter.current());
}
virtual Object _FAR & operator ++ ( int )
{
return Object::ptrToRef(iter++);
}
virtual Object _FAR & operator ++ ()
{
return Object::ptrToRef(++iter);
}
virtual void restart()
{
iter.restart();
}
private:
BI_OStackAsListIterator iter;
};
inline ContainerIterator _FAR & BI_TCStackAsList::initIterator() const
{
return *new BI_TCStackAsListIterator( *this );
}
#endif // TEMPLATES
#if defined( __BCOPT__ ) && !defined( __FLAT__ ) && !defined( _ALLOW_po )
#pragma option -po.
#endif
#pragma option -Vo.
#endif // __STACK_H