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- #ifndef STACK_H
- #define STACK_H
-
- /*$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/lib/RCS/Stack.h,v 3.0 90/05/20 00:21:28 kgorlen Rel $*/
-
- /* Stack.h -- declarations for class Stack
-
- THIS SOFTWARE FITS THE DESCRIPTION IN THE U.S. COPYRIGHT ACT OF A
- "UNITED STATES GOVERNMENT WORK". IT WAS WRITTEN AS A PART OF THE
- AUTHOR'S OFFICIAL DUTIES AS A GOVERNMENT EMPLOYEE. THIS MEANS IT
- CANNOT BE COPYRIGHTED. THIS SOFTWARE IS FREELY AVAILABLE TO THE
- PUBLIC FOR USE WITHOUT A COPYRIGHT NOTICE, AND THERE ARE NO
- RESTRICTIONS ON ITS USE, NOW OR SUBSEQUENTLY.
-
- Author:
- K. E. Gorlen
- Computer Systems Laboratory, DCRT
- National Institutes of Health
- Bethesda, MD 20892
-
- $Log: Stack.h,v $
- * Revision 3.0 90/05/20 00:21:28 kgorlen
- * Release for 1st edition.
- *
- */
-
- #include "OrderedCltn.h"
-
- class Stack: public SeqCltn {
- DECLARE_MEMBERS(Stack);
- OrderedCltn contents;
- protected: // storer() functions for object I/O
- virtual void storer(OIOofd&) const;
- virtual void storer(OIOout&) const;
- public:
- Stack(unsigned size =DEFAULT_CAPACITY);
- Stack(const Stack&);
- bool operator==(const Stack& s) const
- { return contents == s.contents; }
- bool operator!=(const Stack& s) const { return !(*this==s); }
- void operator=(const Stack& s) { contents = s.contents; }
- Object*& operator[](int i) { return contents.at(size()-i-1); }
- const Object *const& operator[](int i) const { return contents.at(size()-i-1); }
- void push(Object& ob) { contents.addLast(ob); }
- Object* pop() { return contents.removeLast(); }
- Object* top() const { return contents.last(); }
- virtual Object* add(Object& ob);
- virtual Object*& at(int i);
- virtual const Object *const& at(int i) const;
- virtual unsigned capacity() const;
- virtual void deepenShallowCopy();
- virtual unsigned hash() const;
- virtual bool isEmpty() const;
- virtual Object* last() const;
- virtual void reSize(unsigned newSize);
- virtual void removeAll();
- virtual Object* removeLast();
- virtual unsigned size() const;
- private: // shouldNotImplement();
- virtual void atAllPut(Object& ob);
- virtual int indexOfSubCollection(const SeqCltn& cltn, int start=0) const;
- virtual Object* remove(const Object&);
- virtual void replaceFrom(int start, int stop, const SeqCltn& replacement, int startAt =0);
- };
-
- #endif
-