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// [The "BSD licence"]
// Copyright (c) 2006-2007 Kay Roepke 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 "ANTLRParserRuleReturnScope.h"
@implementation ANTLRParserRuleReturnScope
@synthesize start;
@synthesize stopToken;
- (void) dealloc
{
[self setStart:nil];
[self setStop:nil];
[super dealloc];
}
- (id<ANTLRToken>) getStart
{
return start;
}
- (void) setStart: (id<ANTLRToken>) aStart
{
if (start != aStart) {
[aStart retain];
if ( start ) [start release];
start = aStart;
}
}
- (id<ANTLRToken>) getStop
{
return stopToken;
}
- (void) setStop: (id<ANTLRToken>) aStop
{
if (stopToken != aStop) {
[aStop retain];
if ( stopToken ) [stopToken release];
stopToken = aStop;
}
}
// create a copy, including the text if available
// the input stream is *not* copied!
- (id) copyWithZone:(NSZone *)theZone
{
ANTLRParserRuleReturnScope *copy = [super copyWithZone:theZone];
copy.start = start;
copy.stopToken = stopToken;
return copy;
}
@end
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