/*
 * Copyright (c) 1987, 1988, 1989 Stanford University
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Stanford not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  Stanford makes no representations about
 * the suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
 * IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

// declares classes boolNode and boolList.

#ifndef listbool_h
#define listbool_h

#include "list.h"

// A boolNode contains a bool value.

class boolNode : public BaseNode {
public:

    boolNode (bool v) { value = v; }
    bool GetBool () { return value; }

protected:

    bool value;		// contains a bool value

};

// A boolList manages a list of boolNodes.

class boolList : public BaseList {
public:

    boolNode* First();
    boolNode* Last();
    boolNode* Prev();
    boolNode* Next();
    boolNode* GetCur();
    boolNode* Index(int);

};

// Cast these functions to return boolNodes instead of BaseNodes.

inline boolNode* boolList::First () {
    return (boolNode*) BaseList::First();
}

inline boolNode* boolList::Last () {
    return (boolNode*) BaseList::Last();
}

inline boolNode* boolList::Prev () {
    return (boolNode*) BaseList::Prev();
}

inline boolNode* boolList::Next () {
    return (boolNode*) BaseList::Next();
}

inline boolNode* boolList::GetCur () {
    return (boolNode*) BaseList::GetCur();
}

inline boolNode* boolList::Index (int index) {
    return (boolNode*) BaseList::Index(index);
}

#endif