1 /* libxml2 - Library for parsing XML documents
2 * Copyright (C) 2006-2019 Free Software Foundation, Inc.
3 *
4 * This file is not part of the GNU gettext program, but is used with
5 * GNU gettext.
6 *
7 * The original copyright notice is as follows:
8 */
9
10 /*
11 * Copyright (C) 1998-2012 Daniel Veillard. All Rights Reserved.
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining a copy
14 * of this software and associated documentation files (the "Software"), to deal
15 * in the Software without restriction, including without limitation the rights
16 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17 * copies of the Software, and to permit persons to whom the Software is fur-
18 * nished to do so, subject to the following conditions:
19 *
20 * The above copyright notice and this permission notice shall be included in
21 * all copies or substantial portions of the Software.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT-
25 * NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
26 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
28 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 * THE SOFTWARE.
30 *
31 * Author: Daniel Veillard
32 */
33
34 /*
35 * Summary: API to build regexp automata
36 * Description: the API to build regexp automata
37 */
38
39 #ifndef __XML_AUTOMATA_H__
40 #define __XML_AUTOMATA_H__
41
42 #include <libxml/xmlversion.h>
43 #include <libxml/tree.h>
44
45 #ifdef LIBXML_REGEXP_ENABLED
46 #ifdef LIBXML_AUTOMATA_ENABLED
47 #include <libxml/xmlregexp.h>
48
49 #ifdef __cplusplus
50 extern "C" {
51 #endif
52
53 /**
54 * xmlAutomataPtr:
55 *
56 * A libxml automata description, It can be compiled into a regexp
57 */
58 typedef struct _xmlAutomata xmlAutomata;
59 typedef xmlAutomata *xmlAutomataPtr;
60
61 /**
62 * xmlAutomataStatePtr:
63 *
64 * A state int the automata description,
65 */
66 typedef struct _xmlAutomataState xmlAutomataState;
67 typedef xmlAutomataState *xmlAutomataStatePtr;
68
69 /*
70 * Building API
71 */
72 XMLPUBFUN xmlAutomataPtr XMLCALL
73 xmlNewAutomata (void);
74 XMLPUBFUN void XMLCALL
75 xmlFreeAutomata (xmlAutomataPtr am);
76
77 XMLPUBFUN xmlAutomataStatePtr XMLCALL
78 xmlAutomataGetInitState (xmlAutomataPtr am);
79 XMLPUBFUN int XMLCALL
80 xmlAutomataSetFinalState (xmlAutomataPtr am,
81 xmlAutomataStatePtr state);
82 XMLPUBFUN xmlAutomataStatePtr XMLCALL
83 xmlAutomataNewState (xmlAutomataPtr am);
84 XMLPUBFUN xmlAutomataStatePtr XMLCALL
85 xmlAutomataNewTransition (xmlAutomataPtr am,
86 xmlAutomataStatePtr from,
87 xmlAutomataStatePtr to,
88 const xmlChar *token,
89 void *data);
90 XMLPUBFUN xmlAutomataStatePtr XMLCALL
91 xmlAutomataNewTransition2 (xmlAutomataPtr am,
92 xmlAutomataStatePtr from,
93 xmlAutomataStatePtr to,
94 const xmlChar *token,
95 const xmlChar *token2,
96 void *data);
97 XMLPUBFUN xmlAutomataStatePtr XMLCALL
98 xmlAutomataNewNegTrans (xmlAutomataPtr am,
99 xmlAutomataStatePtr from,
100 xmlAutomataStatePtr to,
101 const xmlChar *token,
102 const xmlChar *token2,
103 void *data);
104
105 XMLPUBFUN xmlAutomataStatePtr XMLCALL
106 xmlAutomataNewCountTrans (xmlAutomataPtr am,
107 xmlAutomataStatePtr from,
108 xmlAutomataStatePtr to,
109 const xmlChar *token,
110 int min,
111 int max,
112 void *data);
113 XMLPUBFUN xmlAutomataStatePtr XMLCALL
114 xmlAutomataNewCountTrans2 (xmlAutomataPtr am,
115 xmlAutomataStatePtr from,
116 xmlAutomataStatePtr to,
117 const xmlChar *token,
118 const xmlChar *token2,
119 int min,
120 int max,
121 void *data);
122 XMLPUBFUN xmlAutomataStatePtr XMLCALL
123 xmlAutomataNewOnceTrans (xmlAutomataPtr am,
124 xmlAutomataStatePtr from,
125 xmlAutomataStatePtr to,
126 const xmlChar *token,
127 int min,
128 int max,
129 void *data);
130 XMLPUBFUN xmlAutomataStatePtr XMLCALL
131 xmlAutomataNewOnceTrans2 (xmlAutomataPtr am,
132 xmlAutomataStatePtr from,
133 xmlAutomataStatePtr to,
134 const xmlChar *token,
135 const xmlChar *token2,
136 int min,
137 int max,
138 void *data);
139 XMLPUBFUN xmlAutomataStatePtr XMLCALL
140 xmlAutomataNewAllTrans (xmlAutomataPtr am,
141 xmlAutomataStatePtr from,
142 xmlAutomataStatePtr to,
143 int lax);
144 XMLPUBFUN xmlAutomataStatePtr XMLCALL
145 xmlAutomataNewEpsilon (xmlAutomataPtr am,
146 xmlAutomataStatePtr from,
147 xmlAutomataStatePtr to);
148 XMLPUBFUN xmlAutomataStatePtr XMLCALL
149 xmlAutomataNewCountedTrans (xmlAutomataPtr am,
150 xmlAutomataStatePtr from,
151 xmlAutomataStatePtr to,
152 int counter);
153 XMLPUBFUN xmlAutomataStatePtr XMLCALL
154 xmlAutomataNewCounterTrans (xmlAutomataPtr am,
155 xmlAutomataStatePtr from,
156 xmlAutomataStatePtr to,
157 int counter);
158 XMLPUBFUN int XMLCALL
159 xmlAutomataNewCounter (xmlAutomataPtr am,
160 int min,
161 int max);
162
163 XMLPUBFUN xmlRegexpPtr XMLCALL
164 xmlAutomataCompile (xmlAutomataPtr am);
165 XMLPUBFUN int XMLCALL
166 xmlAutomataIsDeterminist (xmlAutomataPtr am);
167
168 #ifdef __cplusplus
169 }
170 #endif
171
172 #endif /* LIBXML_AUTOMATA_ENABLED */
173 #endif /* LIBXML_REGEXP_ENABLED */
174
175 #endif /* __XML_AUTOMATA_H__ */