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//
// ANTLRParseTree.h
// ANTLR
//
// Created by Alan Condit on 7/12/10.
// [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 <Cocoa/Cocoa.h>
#import "ANTLRBaseTree.h"
#import "ANTLRCommonToken.h"
@interface ANTLRParseTree : ANTLRBaseTree {
id<ANTLRToken> payload;
NSMutableArray *hiddenTokens;
}
/** A record of the rules used to match a token sequence. The tokens
* end up as the leaves of this tree and rule nodes are the interior nodes.
* This really adds no functionality, it is just an alias for CommonTree
* that is more meaningful (specific) and holds a String to display for a node.
*/
+ (ANTLRParseTree *)newANTLRParseTree:(id<ANTLRToken>)label;
- (id)initWithLabel:(id<ANTLRToken>)label;
- (id<ANTLRTree>)dupNode;
- (NSInteger)getType;
- (NSString *)getText;
- (NSInteger)getTokenStartIndex;
- (void)setTokenStartIndex:(NSInteger)index;
- (NSInteger)getTokenStopIndex;
- (void)setTokenStopIndex:(NSInteger)index;
- (NSString *)toString;
- (NSString *)toStringWithHiddenTokens;
- (NSString *)toInputString;
- (void)_toStringLeaves:(NSMutableString *)buf;
@end
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