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//
// ANTLRRuleMapElement.m
// 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 "ANTLRRuleMapElement.h"
@implementation ANTLRRuleMapElement
@synthesize ruleNum;
+ (ANTLRRuleMapElement *)newANTLRRuleMapElement
{
return [[ANTLRRuleMapElement alloc] init];
}
+ (ANTLRRuleMapElement *)newANTLRRuleMapElementWithIndex:(NSNumber *)aNumber
{
return [[ANTLRRuleMapElement alloc] initWithAnIndex:(NSNumber *)aNumber];
}
+ (ANTLRRuleMapElement *)newANTLRRuleMapElementWithIndex:(NSNumber *)aNumber RuleNum:(NSNumber *)aRuleNum
{
return [[ANTLRRuleMapElement alloc] initWithAnIndex:aNumber RuleNum:aRuleNum];
}
- (id) init
{
if ((self = [super init]) != nil ) {
index = nil;
ruleNum = nil;
}
return (self);
}
- (id) initWithAnIndex:(NSNumber *)aNumber
{
if ((self = [super initWithAnIndex:aNumber]) != nil ) {
ruleNum = nil;
}
return (self);
}
- (id) initWithAnIndex:(NSNumber *)aNumber RuleNum:(NSNumber *)aRuleNum
{
if ((self = [super initWithAnIndex:aNumber]) != nil ) {
[aRuleNum retain];
ruleNum = aRuleNum;
}
return (self);
}
- (id) copyWithZone:(NSZone *)aZone
{
ANTLRRuleMapElement *copy;
copy = [super copyWithZone:aZone];
copy.ruleNum = ruleNum;
return( copy );
}
- (id)getRuleNum
{
return ruleNum;
}
- (void)setRuleNum:(id)aRuleNum
{
if ( aRuleNum != ruleNum ) {
if ( ruleNum ) [ruleNum release];
[aRuleNum retain];
}
ruleNum = aRuleNum;
}
- (NSInteger)size
{
NSInteger aSize = 0;
if (ruleNum != nil) aSize++;
if (index != nil) aSize++;
return( aSize );
}
@end
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