ArrayBasedStack.cpp - VTC C++ Array-Based Stack

/**
 * [ArrayBasedStack.cpp]
 * The ArrayBasedStack class definition/implementation.
 */

#include "ArrayBasedStack.h"

/**
 * ArrayBasedStack CLASS CONSTRUCTOR(s):
 */
ArrayBasedStack::ArrayBasedStack()
{
    top = -1;
}


/**
 * ArrayBasedStack CLASS ACCESSORS:
 */
void ArrayBasedStack::Pop(float &item)
{
    item = data[top];
    top--;
}


/**
 * ArrayBasedStack CLASS MUTATORS:
 */
void ArrayBasedStack::Push(float item)
{
    top++;
    data[top] = item;
}


/**
 * ArrayBasedStack CLASS GENERAL USE FUNCTIONS:
 */
void ArrayBasedStack::MakeEmpty(void)
{
    top = -1;
}

bool ArrayBasedStack::IsEmpty(void)
{
    return (top == -1);
}

bool ArrayBasedStack::IsFull(void)
{
    return (top == MAX_LENGTH);
}