stack.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 131 行

/* Stack.c -- implementation of 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
        Bg. 12A, Rm. 2033
        Computer Systems Laboratory
        Division of Computer Research and Technology
        National Institutes of Health
        Bethesda, Maryland 20892
        Phone: [phone]
        uucp: uunet!nih-csl!kgorlen
        Internet: [e-mail]
        October, 1985

Function:
        
Member function definitions for class Stack.

log:    STACK.C $
Revision 1.1  90/05/20  04:21:30  Anthony_Scian
.

 * Revision 3.0  90/05/20  00:21:27  kgorlen
 * Release for 1st edition.
 * 
*/

#include "Stack.h"
#include "nihclIO.h"

#define THIS    Stack
#define BASE    SeqCltn
#define BASE_CLASSES BASE::desc()
#define MEMBER_CLASSES OrderedCltn::desc()
#define VIRTUAL_BASE_CLASSES

DEFINE_CLASS(Stack,2,"header: D:\PLUSTEST\regress\nih\x:\groupdir\cproj\plustest\regress\nih\rcs\STACK.C 1.1 90/05/20 04:21:30 Anthony_Scian Exp Locker: NT_Test_Machine $",NULL,NULL);

Stack::Stack(unsigned size) : contents(size) {}

Stack::Stack(const Stack& s) : contents(s.contents) {}

Object* Stack::add(Object& ob)  { return contents.add(ob); }

Object*& Stack::at(int i)                       { return contents.at(size()-i-1); }

const Object *const& Stack::at(int i) const     { return contents.at(size()-i-1); }

unsigned Stack::capacity() const        { return contents.capacity(); }

void Stack::deepenShallowCopy()
{
        BASE::deepenShallowCopy();
        contents.deepenShallowCopy();
}

unsigned Stack::hash() const            { return contents.hash(); }

bool Stack::isEmpty() const             { return contents.size()==0; }

Object* Stack::last() const             { return contents.last(); }

void Stack::reSize(unsigned newSize) { contents.reSize(newSize); }

void Stack::removeAll()
{
        contents.removeAll();
}

Object* Stack::removeLast()     { return contents.removeLast(); }

unsigned Stack::size() const            { return contents.size(); }

Stack::Stack(OIOin& strm)
:
#ifdef MI
        Object(strm),
#endif
        BASE(strm),
        contents(strm)
{
}

void Stack::storer(OIOout& strm) const
{
        BASE::storer(strm);
        contents.storeMemberOn(strm);
}

Stack::Stack(OIOifd& fd)
:
#ifdef MI
        Object(fd),
#endif
        BASE(fd),
        contents(fd)
{
}

void Stack::storer(OIOofd& fd) const
{
        BASE::storer(fd);
        contents.storeMemberOn(fd);
}

void Stack::atAllPut(Object&)   { shouldNotImplement("atAllPut"); }

int Stack::indexOfSubCollection(const SeqCltn& /* cltn */, int /* start */) const
{
        shouldNotImplement("indexOfSubCollection");
        return 0;
}

Object* Stack::remove(const Object&)
{
        shouldNotImplement("remove");
        return 0;
}

void Stack::replaceFrom(int /* start */, int /* stop */, const SeqCltn&  /* replacement */, int /* startAt */)
{
        shouldNotImplement("replaceFrom");
}