You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.5 KiB
67 lines
2.5 KiB
// [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 <Cocoa/Cocoa.h>
|
|
#import "CommonTree.h"
|
|
|
|
@interface ANTLRUnbufferedCommonTreeNodeStreamState : NSObject {
|
|
CommonTree *currentNode;
|
|
CommonTree *previousNode;
|
|
|
|
int currentChildIndex;
|
|
int absoluteNodeIndex;
|
|
unsigned int nodeStackSize;
|
|
unsigned int indexStackSize;
|
|
|
|
NSMutableArray *lookahead;
|
|
}
|
|
|
|
- (CommonTree *) currentNode;
|
|
- (void) setCurrentNode: (CommonTree *) aCurrentNode;
|
|
|
|
- (CommonTree *) previousNode;
|
|
- (void) setPreviousNode: (CommonTree *) aPreviousNode;
|
|
|
|
- (NSInteger) currentChildIndex;
|
|
- (void) setCurrentChildIndex: (NSInteger) aCurrentChildIndex;
|
|
|
|
- (NSInteger) absoluteNodeIndex;
|
|
- (void) setAbsoluteNodeIndex: (NSInteger) anAbsoluteNodeIndex;
|
|
|
|
- (NSUInteger) nodeStackSize;
|
|
- (void) setNodeStackSize: (NSUInteger) aNodeStackSize;
|
|
|
|
- (NSUInteger) indexStackSize;
|
|
- (void) setIndexStackSize: (NSUInteger) anIndexStackSize;
|
|
|
|
- (NSMutableArray *) lookahead;
|
|
- (void) setLookahead: (NSMutableArray *) aLookahead;
|
|
|
|
- (void) addToLookahead: (id)lookaheadObject;
|
|
- (void) removeFromLookahead: (id)lookaheadObject;
|
|
|
|
@end
|