//
//  RuleMemo.h
//  ANTLR
//
//  Created by Alan Condit on 6/16/10.
// [The "BSD licence"]
// Copyright (c) 2010 Alan Condit
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#import <Foundation/Foundation.h>
#import "ACNumber.h"
#import "LinkBase.h"

@interface RuleMemo : LinkBase {
    ACNumber *startIndex;
    ACNumber *stopIndex;
}

@property (retain, getter=getStartIndex, setter=setStartIndex:) ACNumber *startIndex;
@property (retain, getter=getStopIndex, setter=setStopIndex:) ACNumber *stopIndex;

+ (RuleMemo *)newRuleMemo;
+ (RuleMemo *)newRuleMemoWithStartIndex:(ACNumber *)aStartIndex StopIndex:(ACNumber *)aStopIndex;

- (id) init;
- (id) initWithStartIndex:(ACNumber *)aStartIndex StopIndex:(ACNumber *)aStopIndex;

- (NSInteger)count;
- (NSInteger)size;

- (RuleMemo *)getRuleWithStartIndex:(NSInteger)aStartIndex;
- (ACNumber *)getStartIndex:(NSInteger)aStartIndex;
- (ACNumber *)getStopIndex:(NSInteger)aStartIndex;
- (ACNumber *)getStartIndex;
- (void)setStartIndex:(ACNumber *)aStartIndex;
- (ACNumber *)getStopIndex;
- (void)setStopIndex:(ACNumber *)aStopIndex;

@end