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 <Cocoa/Cocoa.h>
28 #import "ANTLRCommonToken.h"
29 #import "ANTLRBaseTree.h"
30 
31 @interface ANTLRCommonTree : ANTLRBaseTree <ANTLRTree> {
32 	ANTLRCommonToken *token;
33 	NSInteger startIndex;
34 	NSInteger stopIndex;
35     ANTLRCommonTree *parent;
36     NSInteger childIndex;
37 }
38 
39 @property (retain, getter=getANTLRCommonToken, setter=setANTLRCommonToken) ANTLRCommonToken *token;
40 @property (assign, getter=getTokenStartIndex, setter=setTokenStartIndex) NSInteger startIndex;
41 @property (assign, getter=getTokenStopIndex, setter=setTokenStopIndex) NSInteger stopIndex;
42 @property (retain, getter=getParent, setter=setParent:) ANTLRCommonTree *parent;
43 @property (assign, getter=getChildIndex, setter=setChildIndex) NSInteger childIndex;
44 
45 + (ANTLRCommonTree *) invalidNode;
46 + (ANTLRCommonTree *) newANTLRCommonTree;
47 + (ANTLRCommonTree *) newANTLRCommonTreeWithTree:(ANTLRCommonTree *)aTree;
48 + (ANTLRCommonTree *) newANTLRCommonTreeWithToken:(ANTLRCommonToken *)aToken;
49 + (ANTLRCommonTree *) newANTLRCommonTreeWithTokenType:(NSInteger)tokenType;
50 + (ANTLRCommonTree *) newANTLRCommonTreeWithTokenType:(NSInteger)aTType Text:(NSString *)theText;
51 #ifdef DONTUSEYET
52 + (id<ANTLRTree>) newANTLRCommonTreeWithTokenType:(NSInteger)tokenType;
53 + (id<ANTLRTree>) newANTLRCommonTreeWithToken:(id<ANTLRToken>)fromToken TokenType:(NSInteger)tokenType;
54 + (id<ANTLRTree>) newANTLRCommonTreeWithToken:(id<ANTLRToken>)fromToken TokenType:(NSInteger)tokenType Text:(NSString *)tokenText;
55 + (id<ANTLRTree>) newANTLRCommonTreeWithToken:(id<ANTLRToken>)fromToken Text:(NSString *)tokenText;
56 #endif
57 
58 - (id) init;
59 - (id) initWithTreeNode:(ANTLRCommonTree *)aNode;
60 - (id) initWithToken:(ANTLRCommonToken *)aToken;
61 - (id) initWithTokenType:(NSInteger)aTokenType;
62 - (id) initWithTokenType:(NSInteger)aTokenType Text:(NSString *)theText;
63 
64 - (id<ANTLRTree>) copyWithZone:(NSZone *)aZone;
65 
66 - (BOOL) isNil;
67 
68 - (ANTLRCommonToken *) getToken;
69 - (void) setToken:(ANTLRCommonToken *)aToken;
70 - (id<ANTLRTree>) dupNode;
71 - (NSInteger) getType;
72 - (NSString *) getText;
73 - (NSUInteger) getLine;
74 - (NSUInteger) getCharPositionInLine;
75 - (ANTLRCommonTree *) getParent;
76 - (void) setParent:(ANTLRCommonTree *) t;
77 
78 #ifdef DONTUSENOMO
79 - (NSString *) treeDescription;
80 #endif
81 - (NSString *) description;
82 - (void) setUnknownTokenBoundaries;
83 - (NSInteger) getTokenStartIndex;
84 - (void) setTokenStartIndex: (NSInteger) aStartIndex;
85 - (NSInteger) getTokenStopIndex;
86 - (void) setTokenStopIndex: (NSInteger) aStopIndex;
87 
88 @end
89