Node.cpp

/* Node.cpp */
/* last modified: 4/18/2014 */


#include<iostream>
#include<stdlib.h>

#include "Node.h"

// ======================================================================
Node::Node()                    // Default CTOR
{
    this->Qthing = DEFAULT_TEXT;

    this->left  = 0;            //make left and right point to NULL
    this->right = 0;

}// CTOR

// ======================================================================
Node::Node(const string text)   // CTOR when text is known
{
    this->Qthing = text;
    this->left  = 0;            // make left and right point to NULL
    this->right = 0;

}// CTOR

// ======================================================================
Node::Node(const Node& old)     // COPY CTOR
{
    this->Qthing = old.Qthing;

    this->left  = old.left;     // new copy still points to the same children!
    this->right = old.right;

}// COPY CTOR

// ======================================================================
Node::~Node()   // DTOR
{
    // Tree DTOR does the work ...

}


// ======================================================================
// ---------- SETTERS ------------------------

void Node::StoreText(const string /*in*/ newText)
{
    this->Qthing = newText;

}// StoreText

// ======================================================================
void Node::AppendRight(Node* /*in*/ newNode)
{
    this->right= newNode;


}// AppendRight


// ======================================================================
void Node::AppendLeft(Node* /*in*/ newNode)
{

    this ->left= newNode;

}// AppendLeft


// ======================================================================
// ---------- GETTERS ------------------------

string Node::GetText() const
{
    return this->Qthing;        // return the text of current node
}// GetText


// ======================================================================
Node* Node::LChild() const
{
    return this->left;


}// LChild


// ======================================================================
Node* Node::RChild() const
{

    return this->right;

}// RChild


// ======================================================================
bool Node::IsLeaf() const
{
    if (this-> right == 0 && this-> left == 0)
        return true;
    else
        return false;



}// IsLeaf