1/// Definition of a cyclic dfa structure such that it can be
2/// initialized at compile time and have only a single
3/// runtime function that can deal with all cyclic dfa
4/// structures and show Java how it is done ;-)
5///
6#ifndef	ANTLR3_CYCLICDFA_H
7#define	ANTLR3_CYCLICDFA_H
8
9// [The "BSD licence"]
10// Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC
11// http://www.temporal-wave.com
12// http://www.linkedin.com/in/jimidle
13//
14// All rights reserved.
15//
16// Redistribution and use in source and binary forms, with or without
17// modification, are permitted provided that the following conditions
18// are met:
19// 1. Redistributions of source code must retain the above copyright
20//    notice, this list of conditions and the following disclaimer.
21// 2. Redistributions in binary form must reproduce the above copyright
22//    notice, this list of conditions and the following disclaimer in the
23//    documentation and/or other materials provided with the distribution.
24// 3. The name of the author may not be used to endorse or promote products
25//    derived from this software without specific prior written permission.
26//
27// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
28// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
29// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
30// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
31// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
32// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
36// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37
38#include    <antlr3baserecognizer.h>
39#include    <antlr3intstream.h>
40
41#ifdef __cplusplus
42extern "C" {
43
44// If this header file is included as part of a generated recognizer that
45// is being compiled as if it were C++, and this is Windows, then the const elements
46// of the structure cause the C++ compiler to (rightly) point out that
47// there can be no instantiation of the structure because it needs a constructor
48// that can initialize the data, however these structures are not
49// useful for C++ as they are pre-generated and static in the recognizer.
50// So, we turn off those warnings, which are only at /W4 anyway.
51//
52#ifdef ANTLR3_WINDOWS
53#pragma warning	(push)
54#pragma warning (disable : 4510)
55#pragma warning (disable : 4512)
56#pragma warning (disable : 4610)
57#endif
58#endif
59
60typedef struct ANTLR3_CYCLIC_DFA_struct
61{
62    /// Decision number that a particular static structure
63    ///  represents.
64    ///
65    const ANTLR3_INT32		decisionNumber;
66
67    /// What this decision represents
68    ///
69    const pANTLR3_UCHAR		description;
70
71    ANTLR3_INT32			(*specialStateTransition)   (void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa, ANTLR3_INT32 s);
72
73    ANTLR3_INT32			(*specialTransition)	    (void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa, ANTLR3_INT32 s);
74
75    ANTLR3_INT32			(*predict)					(void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa);
76
77    const ANTLR3_INT32		    * const eot;
78    const ANTLR3_INT32		    * const eof;
79    const ANTLR3_INT32		    * const min;
80    const ANTLR3_INT32		    * const max;
81    const ANTLR3_INT32		    * const accept;
82    const ANTLR3_INT32		    * const special;
83    const ANTLR3_INT32			* const * const transition;
84
85}
86    ANTLR3_CYCLIC_DFA;
87
88typedef ANTLR3_INT32		(*CDFA_SPECIAL_FUNC)   (void * , pANTLR3_BASE_RECOGNIZER , pANTLR3_INT_STREAM , struct ANTLR3_CYCLIC_DFA_struct * , ANTLR3_INT32);
89
90#ifdef __cplusplus
91}
92#ifdef ANTLR3_WINDOWS
93#pragma warning	(pop)
94#endif
95#endif
96
97#endif
98