1// 2// ANTLRParseTree.h 3// ANTLR 4// 5// Created by Alan Condit on 7/12/10. 6// [The "BSD licence"] 7// Copyright (c) 2010 Alan Condit 8// All rights reserved. 9// 10// Redistribution and use in source and binary forms, with or without 11// modification, are permitted provided that the following conditions 12// are met: 13// 1. Redistributions of source code must retain the above copyright 14// notice, this list of conditions and the following disclaimer. 15// 2. Redistributions in binary form must reproduce the above copyright 16// notice, this list of conditions and the following disclaimer in the 17// documentation and/or other materials provided with the distribution. 18// 3. The name of the author may not be used to endorse or promote products 19// derived from this software without specific prior written permission. 20// 21// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 32#import <Cocoa/Cocoa.h> 33#import "ANTLRBaseTree.h" 34#import "ANTLRCommonToken.h" 35 36@interface ANTLRParseTree : ANTLRBaseTree { 37 id<ANTLRToken> payload; 38 NSMutableArray *hiddenTokens; 39} 40/** A record of the rules used to match a token sequence. The tokens 41 * end up as the leaves of this tree and rule nodes are the interior nodes. 42 * This really adds no functionality, it is just an alias for CommonTree 43 * that is more meaningful (specific) and holds a String to display for a node. 44 */ 45+ (ANTLRParseTree *)newANTLRParseTree:(id<ANTLRToken>)label; 46- (id)initWithLabel:(id<ANTLRToken>)label; 47 48- (id<ANTLRTree>)dupNode; 49- (NSInteger)getType; 50- (NSString *)getText; 51- (NSInteger)getTokenStartIndex; 52- (void)setTokenStartIndex:(NSInteger)index; 53- (NSInteger)getTokenStopIndex; 54- (void)setTokenStopIndex:(NSInteger)index; 55- (NSString *)toString; 56- (NSString *)toStringWithHiddenTokens; 57- (NSString *)toInputString; 58- (void)_toStringLeaves:(NSMutableString *)buf; 59 60@end 61