1// [The "BSD licence"] 2// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit 3// All rights reserved. 4// 5// Redistribution and use in source and binary forms, with or without 6// modification, are permitted provided that the following conditions 7// are met: 8// 1. Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// 2. Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// 3. The name of the author may not be used to endorse or promote products 14// derived from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27#import "ANTLRParserRuleReturnScope.h" 28 29 30@implementation ANTLRParserRuleReturnScope 31 32@synthesize start; 33@synthesize stopToken; 34 35- (void) dealloc 36{ 37 [self setStart:nil]; 38 [self setStop:nil]; 39 [super dealloc]; 40} 41 42- (id<ANTLRToken>) getStart 43{ 44 return start; 45} 46 47- (void) setStart: (id<ANTLRToken>) aStart 48{ 49 if (start != aStart) { 50 [aStart retain]; 51 if ( start ) [start release]; 52 start = aStart; 53 } 54} 55 56- (id<ANTLRToken>) getStop 57{ 58 return stopToken; 59} 60 61- (void) setStop: (id<ANTLRToken>) aStop 62{ 63 if (stopToken != aStop) { 64 [aStop retain]; 65 if ( stopToken ) [stopToken release]; 66 stopToken = aStop; 67 } 68} 69 70// create a copy, including the text if available 71// the input stream is *not* copied! 72- (id) copyWithZone:(NSZone *)theZone 73{ 74 ANTLRParserRuleReturnScope *copy = [super copyWithZone:theZone]; 75 copy.start = start; 76 copy.stopToken = stopToken; 77 return copy; 78} 79 80@end 81