source: XMLIO_V2/external/src/POCO/Foundation/pcre.h @ 80

Last change on this file since 80 was 80, checked in by ymipsl, 14 years ago

ajout lib externe
  • Property svn:eol-style set to native
File size: 12.2 KB
Line 
1/*************************************************
2*       Perl-Compatible Regular Expressions      *
3*************************************************/
4
5/* This is the public header file for the PCRE library, to be #included by
6applications that call the PCRE functions.
7
8           Copyright (c) 1997-2008 University of Cambridge
9
10-----------------------------------------------------------------------------
11Redistribution and use in source and binary forms, with or without
12modification, are permitted provided that the following conditions are met:
13
14    * Redistributions of source code must retain the above copyright notice,
15      this list of conditions and the following disclaimer.
16
17    * Redistributions in binary form must reproduce the above copyright
18      notice, this list of conditions and the following disclaimer in the
19      documentation and/or other materials provided with the distribution.
20
21    * Neither the name of the University of Cambridge nor the names of its
22      contributors may be used to endorse or promote products derived from
23      this software without specific prior written permission.
24
25THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35POSSIBILITY OF SUCH DAMAGE.
36-----------------------------------------------------------------------------
37*/
38
39#ifndef _PCRE_H
40#define _PCRE_H
41
42/* The current PCRE version information. */
43
44#define PCRE_MAJOR          7
45#define PCRE_MINOR          8
46#define PCRE_PRERELEASE     
47#define PCRE_DATE           2008-09-05
48
49/* When an application links to a PCRE DLL in Windows, the symbols that are
50imported have to be identified as such. When building PCRE, the appropriate
51export setting is defined in pcre_internal.h, which includes this file. So we
52don't change existing definitions of PCRE_EXP_DECL and PCRECPP_EXP_DECL. */
53
54#if defined(_WIN32) && !defined(PCRE_STATIC)
55#  ifndef PCRE_EXP_DECL
56#    define PCRE_EXP_DECL  extern __declspec(dllimport)
57#  endif
58#  ifdef __cplusplus
59#    ifndef PCRECPP_EXP_DECL
60#      define PCRECPP_EXP_DECL  extern __declspec(dllimport)
61#    endif
62#    ifndef PCRECPP_EXP_DEFN
63#      define PCRECPP_EXP_DEFN  __declspec(dllimport)
64#    endif
65#  endif
66#endif
67
68/* By default, we use the standard "extern" declarations. */
69
70#ifndef PCRE_EXP_DECL
71#  ifdef __cplusplus
72#    define PCRE_EXP_DECL  extern "C"
73#  else
74#    define PCRE_EXP_DECL  extern
75#  endif
76#endif
77
78#ifdef __cplusplus
79#  ifndef PCRECPP_EXP_DECL
80#    define PCRECPP_EXP_DECL  extern
81#  endif
82#  ifndef PCRECPP_EXP_DEFN
83#    define PCRECPP_EXP_DEFN
84#  endif
85#endif
86
87/* Have to include stdlib.h in order to ensure that size_t is defined;
88it is needed here for malloc. */
89
90#include <stdlib.h>
91
92/* Allow for C++ users */
93
94#ifdef __cplusplus
95extern "C" {
96#endif
97
98/* Options */
99
100#define PCRE_CASELESS           0x00000001
101#define PCRE_MULTILINE          0x00000002
102#define PCRE_DOTALL             0x00000004
103#define PCRE_EXTENDED           0x00000008
104#define PCRE_ANCHORED           0x00000010
105#define PCRE_DOLLAR_ENDONLY     0x00000020
106#define PCRE_EXTRA              0x00000040
107#define PCRE_NOTBOL             0x00000080
108#define PCRE_NOTEOL             0x00000100
109#define PCRE_UNGREEDY           0x00000200
110#define PCRE_NOTEMPTY           0x00000400
111#define PCRE_UTF8               0x00000800
112#define PCRE_NO_AUTO_CAPTURE    0x00001000
113#define PCRE_NO_UTF8_CHECK      0x00002000
114#define PCRE_AUTO_CALLOUT       0x00004000
115#define PCRE_PARTIAL            0x00008000
116#define PCRE_DFA_SHORTEST       0x00010000
117#define PCRE_DFA_RESTART        0x00020000
118#define PCRE_FIRSTLINE          0x00040000
119#define PCRE_DUPNAMES           0x00080000
120#define PCRE_NEWLINE_CR         0x00100000
121#define PCRE_NEWLINE_LF         0x00200000
122#define PCRE_NEWLINE_CRLF       0x00300000
123#define PCRE_NEWLINE_ANY        0x00400000
124#define PCRE_NEWLINE_ANYCRLF    0x00500000
125#define PCRE_BSR_ANYCRLF        0x00800000
126#define PCRE_BSR_UNICODE        0x01000000
127#define PCRE_JAVASCRIPT_COMPAT  0x02000000
128
129/* Exec-time and get/set-time error codes */
130
131#define PCRE_ERROR_NOMATCH         (-1)
132#define PCRE_ERROR_NULL            (-2)
133#define PCRE_ERROR_BADOPTION       (-3)
134#define PCRE_ERROR_BADMAGIC        (-4)
135#define PCRE_ERROR_UNKNOWN_OPCODE  (-5)
136#define PCRE_ERROR_UNKNOWN_NODE    (-5)  /* For backward compatibility */
137#define PCRE_ERROR_NOMEMORY        (-6)
138#define PCRE_ERROR_NOSUBSTRING     (-7)
139#define PCRE_ERROR_MATCHLIMIT      (-8)
140#define PCRE_ERROR_CALLOUT         (-9)  /* Never used by PCRE itself */
141#define PCRE_ERROR_BADUTF8        (-10)
142#define PCRE_ERROR_BADUTF8_OFFSET (-11)
143#define PCRE_ERROR_PARTIAL        (-12)
144#define PCRE_ERROR_BADPARTIAL     (-13)
145#define PCRE_ERROR_INTERNAL       (-14)
146#define PCRE_ERROR_BADCOUNT       (-15)
147#define PCRE_ERROR_DFA_UITEM      (-16)
148#define PCRE_ERROR_DFA_UCOND      (-17)
149#define PCRE_ERROR_DFA_UMLIMIT    (-18)
150#define PCRE_ERROR_DFA_WSSIZE     (-19)
151#define PCRE_ERROR_DFA_RECURSE    (-20)
152#define PCRE_ERROR_RECURSIONLIMIT (-21)
153#define PCRE_ERROR_NULLWSLIMIT    (-22)  /* No longer actually used */
154#define PCRE_ERROR_BADNEWLINE     (-23)
155
156/* Request types for pcre_fullinfo() */
157
158#define PCRE_INFO_OPTIONS            0
159#define PCRE_INFO_SIZE               1
160#define PCRE_INFO_CAPTURECOUNT       2
161#define PCRE_INFO_BACKREFMAX         3
162#define PCRE_INFO_FIRSTBYTE          4
163#define PCRE_INFO_FIRSTCHAR          4  /* For backwards compatibility */
164#define PCRE_INFO_FIRSTTABLE         5
165#define PCRE_INFO_LASTLITERAL        6
166#define PCRE_INFO_NAMEENTRYSIZE      7
167#define PCRE_INFO_NAMECOUNT          8
168#define PCRE_INFO_NAMETABLE          9
169#define PCRE_INFO_STUDYSIZE         10
170#define PCRE_INFO_DEFAULT_TABLES    11
171#define PCRE_INFO_OKPARTIAL         12
172#define PCRE_INFO_JCHANGED          13
173#define PCRE_INFO_HASCRORLF         14
174
175/* Request types for pcre_config(). Do not re-arrange, in order to remain
176compatible. */
177
178#define PCRE_CONFIG_UTF8                    0
179#define PCRE_CONFIG_NEWLINE                 1
180#define PCRE_CONFIG_LINK_SIZE               2
181#define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD  3
182#define PCRE_CONFIG_MATCH_LIMIT             4
183#define PCRE_CONFIG_STACKRECURSE            5
184#define PCRE_CONFIG_UNICODE_PROPERTIES      6
185#define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
186#define PCRE_CONFIG_BSR                     8
187
188/* Bit flags for the pcre_extra structure. Do not re-arrange or redefine
189these bits, just add new ones on the end, in order to remain compatible. */
190
191#define PCRE_EXTRA_STUDY_DATA             0x0001
192#define PCRE_EXTRA_MATCH_LIMIT            0x0002
193#define PCRE_EXTRA_CALLOUT_DATA           0x0004
194#define PCRE_EXTRA_TABLES                 0x0008
195#define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
196
197/* Types */
198
199struct real_pcre;                 /* declaration; the definition is private  */
200typedef struct real_pcre pcre;
201
202/* When PCRE is compiled as a C++ library, the subject pointer type can be
203replaced with a custom type. For conventional use, the public interface is a
204const char *. */
205
206#ifndef PCRE_SPTR
207#define PCRE_SPTR const char *
208#endif
209
210/* The structure for passing additional data to pcre_exec(). This is defined in
211such as way as to be extensible. Always add new fields at the end, in order to
212remain compatible. */
213
214typedef struct pcre_extra {
215  unsigned long int flags;        /* Bits for which fields are set */
216  void *study_data;               /* Opaque data from pcre_study() */
217  unsigned long int match_limit;  /* Maximum number of calls to match() */
218  void *callout_data;             /* Data passed back in callouts */
219  const unsigned char *tables;    /* Pointer to character tables */
220  unsigned long int match_limit_recursion; /* Max recursive calls to match() */
221} pcre_extra;
222
223/* The structure for passing out data via the pcre_callout_function. We use a
224structure so that new fields can be added on the end in future versions,
225without changing the API of the function, thereby allowing old clients to work
226without modification. */
227
228typedef struct pcre_callout_block {
229  int          version;           /* Identifies version of block */
230  /* ------------------------ Version 0 ------------------------------- */
231  int          callout_number;    /* Number compiled into pattern */
232  int         *offset_vector;     /* The offset vector */
233  PCRE_SPTR    subject;           /* The subject being matched */
234  int          subject_length;    /* The length of the subject */
235  int          start_match;       /* Offset to start of this match attempt */
236  int          current_position;  /* Where we currently are in the subject */
237  int          capture_top;       /* Max current capture */
238  int          capture_last;      /* Most recently closed capture */
239  void        *callout_data;      /* Data passed in with the call */
240  /* ------------------- Added for Version 1 -------------------------- */
241  int          pattern_position;  /* Offset to next item in the pattern */
242  int          next_item_length;  /* Length of next item in the pattern */
243  /* ------------------------------------------------------------------ */
244} pcre_callout_block;
245
246/* Indirection for store get and free functions. These can be set to
247alternative malloc/free functions if required. Special ones are used in the
248non-recursive case for "frames". There is also an optional callout function
249that is triggered by the (?) regex item. For Virtual Pascal, these definitions
250have to take another form. */
251
252#ifndef VPCOMPAT
253PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
254PCRE_EXP_DECL void  (*pcre_free)(void *);
255PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
256PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
257PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
258#else   /* VPCOMPAT */
259PCRE_EXP_DECL void *pcre_malloc(size_t);
260PCRE_EXP_DECL void  pcre_free(void *);
261PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
262PCRE_EXP_DECL void  pcre_stack_free(void *);
263PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
264#endif  /* VPCOMPAT */
265
266/* Exported PCRE functions */
267
268PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
269                  const unsigned char *);
270PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
271                  int *, const unsigned char *);
272PCRE_EXP_DECL int  pcre_config(int, void *);
273PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
274                  int *, int, const char *, char *, int);
275PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int, char *,
276                  int);
277PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
278                  const char *, int, int, int, int *, int , int *, int);
279PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
280                   int, int, int, int *, int);
281PCRE_EXP_DECL void pcre_free_substring(const char *);
282PCRE_EXP_DECL void pcre_free_substring_list(const char **);
283PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
284                  void *);
285PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
286                  int *, int, const char *, const char **);
287PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
288PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
289                  char **, char **);
290PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
291                  const char **);
292PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
293                  const char ***);
294PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);
295PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
296PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
297PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
298PCRE_EXP_DECL const char *pcre_version(void);
299
300#ifdef __cplusplus
301}  /* extern "C" */
302#endif
303
304#endif /* End of pcre.h */
Note: See TracBrowser for help on using the repository browser.