1 /** \file
2  * Definition of the ANTLR3 base tree adaptor.
3  */
4 
5 #ifndef	_ANTLR3_BASE_TREE_ADAPTOR_H
6 #define	_ANTLR3_BASE_TREE_ADAPTOR_H
7 
8 // [The "BSD licence"]
9 // Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC
10 // http://www.temporal-wave.com
11 // http://www.linkedin.com/in/jimidle
12 //
13 // All rights reserved.
14 //
15 // Redistribution and use in source and binary forms, with or without
16 // modification, are permitted provided that the following conditions
17 // are met:
18 // 1. Redistributions of source code must retain the above copyright
19 //    notice, this list of conditions and the following disclaimer.
20 // 2. Redistributions in binary form must reproduce the above copyright
21 //    notice, this list of conditions and the following disclaimer in the
22 //    documentation and/or other materials provided with the distribution.
23 // 3. The name of the author may not be used to endorse or promote products
24 //    derived from this software without specific prior written permission.
25 //
26 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
27 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
28 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
30 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
31 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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35 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 
37 #include    <antlr3defs.h>
38 #include    <antlr3collections.h>
39 #include    <antlr3string.h>
40 #include    <antlr3basetree.h>
41 #include    <antlr3commontoken.h>
42 #include	<antlr3debugeventlistener.h>
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48 typedef	struct ANTLR3_BASE_TREE_ADAPTOR_struct
49 {
50     /** Pointer to any enclosing structure/interface that
51      *  contains this structure.
52      */
53     void							* super;
54 
55     /** We need a string factory for creating imaginary tokens, we take this
56      *  from the stream we are supplied to walk.
57      */
58     pANTLR3_STRING_FACTORY			strFactory;
59 
60     /* And we also need a token factory for creating imaginary tokens
61      * this is also taken from the input source.
62      */
63     pANTLR3_TOKEN_FACTORY			tokenFactory;
64 
65 	/// If set to something other than NULL, then this structure is
66 	/// points to an instance of the debugger interface. In general, the
67 	/// debugger is only referenced internally in recovery/error operations
68 	/// so that it does not cause overhead by having to check this pointer
69 	/// in every function/method
70 	///
71 	pANTLR3_DEBUG_EVENT_LISTENER	debugger;
72 
73     void *	   		 		(*nilNode)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor);
74 
75 
76     void *	   		 		(*dupTree)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * tree);
77     void *	   		 		(*dupTreeTT)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, void * tree);
78 
79     void					(*addChild)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, void * child);
80     void					(*addChildToken)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, pANTLR3_COMMON_TOKEN child);
81     void					(*setParent)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * child, void * parent);
82     void *					(*getParent)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * child);
83 
84 	void *					(*errorNode)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_TOKEN_STREAM tnstream, pANTLR3_COMMON_TOKEN startToken, pANTLR3_COMMON_TOKEN stopToken, pANTLR3_EXCEPTION e);
85 	ANTLR3_BOOLEAN			(*isNilNode)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t);
86 
87     void *	    			(*becomeRoot)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * newRoot, void * oldRoot);
88 
89     void *	   			 	(*rulePostProcessing)	(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * root);
90 
91     void *	   			 	(*becomeRootToken)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * newRoot, void * oldRoot);
92 
93     void *	   		 		(*create)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_COMMON_TOKEN payload);
94     void *	   		 		(*createTypeToken)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_COMMON_TOKEN fromToken);
95     void *	   				(*createTypeTokenText)	(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_COMMON_TOKEN fromToken, pANTLR3_UINT8 text);
96     void *	    			(*createTypeText)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_UINT8 text);
97 
98     void *	    			(*dupNode)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * treeNode);
99 
100     ANTLR3_UINT32			(*getType)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t);
101 
102     void					(*setType)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 type);
103 
104     pANTLR3_STRING			(*getText)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t);
105 
106     void					(*setText)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_STRING t);
107     void					(*setText8)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_UINT8 t);
108 
109     void *	    			(*getChild)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i);
110     void					(*setChild)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i, void * child);
111     void					(*deleteChild)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i);
112     void				    (*setChildIndex)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i);
113     ANTLR3_INT32		    (*getChildIndex)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t);
114 
115     ANTLR3_UINT32			(*getChildCount)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void *);
116 
117     ANTLR3_UINT32			(*getUniqueID)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void *);
118 
119     pANTLR3_COMMON_TOKEN    (*createToken)			(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_UINT8 text);
120     pANTLR3_COMMON_TOKEN    (*createTokenFromToken)	(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_COMMON_TOKEN fromToken);
121     pANTLR3_COMMON_TOKEN    (*getToken)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t);
122 
123     void					(*setTokenBoundaries)	(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, pANTLR3_COMMON_TOKEN startToken, pANTLR3_COMMON_TOKEN stopToken);
124 
125     ANTLR3_MARKER			(*getTokenStartIndex)	(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t);
126 
127     ANTLR3_MARKER			(*getTokenStopIndex)	(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t);
128 
129 	void					(*setDebugEventListener)(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_DEBUG_EVENT_LISTENER debugger);
130 
131 	/// Produce a DOT (see graphviz freeware suite) from a base tree
132 	///
133 	pANTLR3_STRING			(*makeDot)				(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * theTree);
134 
135 	/// Replace from start to stop child index of parent with t, which might
136 	/// be a list.  Number of children may be different
137 	/// after this call.
138 	///
139 	/// If parent is null, don't do anything; must be at root of overall tree.
140 	/// Can't replace whatever points to the parent externally.  Do nothing.
141 	///
142 	void					(*replaceChildren)		(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * parent, ANTLR3_INT32 startChildIndex, ANTLR3_INT32 stopChildIndex, void * t);
143 
144     void					(*free)					(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor);
145 
146 }
147     ANTLR3_TREE_ADAPTOR, *pANTLR3_TREE_ADAPTOR;
148 #ifdef __cplusplus
149 }
150 #endif
151 
152 #endif
153