/[pcre]/code/trunk/pcre.h.in
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Revision 149 - (hide annotations) (download)
Mon Apr 16 15:28:08 2007 UTC (7 years, 3 months ago) by ph10
File size: 11804 byte(s)
Add PCRE_NEWLINE_ANYCRLF.

1 ph10 97 /*************************************************
2     * Perl-Compatible Regular Expressions *
3     *************************************************/
4    
5     /* This is the public header file for the PCRE library, to be #included by
6     applications that call the PCRE functions.
7    
8 ph10 117 Copyright (c) 1997-2007 University of Cambridge
9 ph10 97
10     -----------------------------------------------------------------------------
11     Redistribution and use in source and binary forms, with or without
12     modification, 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    
25     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28     ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29     LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30     CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31     SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32     INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35     POSSIBILITY 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 @PCRE_MAJOR@
45     #define PCRE_MINOR @PCRE_MINOR@
46     #define PCRE_PRERELEASE @PCRE_PRERELEASE@
47     #define PCRE_DATE @PCRE_DATE@
48    
49 ph10 145 /* When an application links to a PCRE DLL in Windows, the symbols that are
50     imported have to be identified as such. When building PCRE, the appropriate
51     export setting is defined in pcre_internal.h, which includes this file. So we
52     don't change an existing definition of PCRE_EXP_DECL. */
53 ph10 97
54 ph10 145 #ifndef PCRE_EXP_DECL
55     # ifdef _WIN32
56 ph10 97 # ifndef PCRE_STATIC
57 ph10 145 # define PCRE_EXP_DECL extern __declspec(dllimport)
58 ph10 97 # endif
59     # endif
60     #endif
61    
62 ph10 145 /* By default, we use the standard "extern" declarations. */
63 ph10 97
64 ph10 145 #ifndef PCRE_EXP_DECL
65 ph10 97 # ifdef __cplusplus
66 ph10 145 # define PCRE_EXP_DECL extern "C"
67 ph10 97 # else
68 ph10 145 # define PCRE_EXP_DECL extern
69 ph10 97 # endif
70     #endif
71    
72     /* Have to include stdlib.h in order to ensure that size_t is defined;
73     it is needed here for malloc. */
74    
75     #include <stdlib.h>
76    
77     /* Allow for C++ users */
78    
79     #ifdef __cplusplus
80     extern "C" {
81     #endif
82    
83     /* Options */
84    
85     #define PCRE_CASELESS 0x00000001
86     #define PCRE_MULTILINE 0x00000002
87     #define PCRE_DOTALL 0x00000004
88     #define PCRE_EXTENDED 0x00000008
89     #define PCRE_ANCHORED 0x00000010
90     #define PCRE_DOLLAR_ENDONLY 0x00000020
91     #define PCRE_EXTRA 0x00000040
92     #define PCRE_NOTBOL 0x00000080
93     #define PCRE_NOTEOL 0x00000100
94     #define PCRE_UNGREEDY 0x00000200
95     #define PCRE_NOTEMPTY 0x00000400
96     #define PCRE_UTF8 0x00000800
97     #define PCRE_NO_AUTO_CAPTURE 0x00001000
98     #define PCRE_NO_UTF8_CHECK 0x00002000
99     #define PCRE_AUTO_CALLOUT 0x00004000
100     #define PCRE_PARTIAL 0x00008000
101     #define PCRE_DFA_SHORTEST 0x00010000
102     #define PCRE_DFA_RESTART 0x00020000
103     #define PCRE_FIRSTLINE 0x00040000
104     #define PCRE_DUPNAMES 0x00080000
105     #define PCRE_NEWLINE_CR 0x00100000
106     #define PCRE_NEWLINE_LF 0x00200000
107     #define PCRE_NEWLINE_CRLF 0x00300000
108     #define PCRE_NEWLINE_ANY 0x00400000
109 ph10 149 #define PCRE_NEWLINE_ANYCRLF 0x00500000
110 ph10 97
111     /* Exec-time and get/set-time error codes */
112    
113     #define PCRE_ERROR_NOMATCH (-1)
114     #define PCRE_ERROR_NULL (-2)
115     #define PCRE_ERROR_BADOPTION (-3)
116     #define PCRE_ERROR_BADMAGIC (-4)
117     #define PCRE_ERROR_UNKNOWN_OPCODE (-5)
118     #define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
119     #define PCRE_ERROR_NOMEMORY (-6)
120     #define PCRE_ERROR_NOSUBSTRING (-7)
121     #define PCRE_ERROR_MATCHLIMIT (-8)
122     #define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
123     #define PCRE_ERROR_BADUTF8 (-10)
124     #define PCRE_ERROR_BADUTF8_OFFSET (-11)
125     #define PCRE_ERROR_PARTIAL (-12)
126     #define PCRE_ERROR_BADPARTIAL (-13)
127     #define PCRE_ERROR_INTERNAL (-14)
128     #define PCRE_ERROR_BADCOUNT (-15)
129     #define PCRE_ERROR_DFA_UITEM (-16)
130     #define PCRE_ERROR_DFA_UCOND (-17)
131     #define PCRE_ERROR_DFA_UMLIMIT (-18)
132     #define PCRE_ERROR_DFA_WSSIZE (-19)
133     #define PCRE_ERROR_DFA_RECURSE (-20)
134     #define PCRE_ERROR_RECURSIONLIMIT (-21)
135     #define PCRE_ERROR_NULLWSLIMIT (-22)
136     #define PCRE_ERROR_BADNEWLINE (-23)
137    
138     /* Request types for pcre_fullinfo() */
139    
140     #define PCRE_INFO_OPTIONS 0
141     #define PCRE_INFO_SIZE 1
142     #define PCRE_INFO_CAPTURECOUNT 2
143     #define PCRE_INFO_BACKREFMAX 3
144     #define PCRE_INFO_FIRSTBYTE 4
145     #define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
146     #define PCRE_INFO_FIRSTTABLE 5
147     #define PCRE_INFO_LASTLITERAL 6
148     #define PCRE_INFO_NAMEENTRYSIZE 7
149     #define PCRE_INFO_NAMECOUNT 8
150     #define PCRE_INFO_NAMETABLE 9
151     #define PCRE_INFO_STUDYSIZE 10
152     #define PCRE_INFO_DEFAULT_TABLES 11
153    
154     /* Request types for pcre_config(). Do not re-arrange, in order to remain
155     compatible. */
156    
157     #define PCRE_CONFIG_UTF8 0
158     #define PCRE_CONFIG_NEWLINE 1
159     #define PCRE_CONFIG_LINK_SIZE 2
160     #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
161     #define PCRE_CONFIG_MATCH_LIMIT 4
162     #define PCRE_CONFIG_STACKRECURSE 5
163     #define PCRE_CONFIG_UNICODE_PROPERTIES 6
164     #define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
165    
166     /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine
167     these bits, just add new ones on the end, in order to remain compatible. */
168    
169     #define PCRE_EXTRA_STUDY_DATA 0x0001
170     #define PCRE_EXTRA_MATCH_LIMIT 0x0002
171     #define PCRE_EXTRA_CALLOUT_DATA 0x0004
172     #define PCRE_EXTRA_TABLES 0x0008
173     #define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
174    
175     /* Types */
176    
177     struct real_pcre; /* declaration; the definition is private */
178     typedef struct real_pcre pcre;
179    
180     /* When PCRE is compiled as a C++ library, the subject pointer type can be
181     replaced with a custom type. For conventional use, the public interface is a
182     const char *. */
183    
184     #ifndef PCRE_SPTR
185     #define PCRE_SPTR const char *
186     #endif
187    
188     /* The structure for passing additional data to pcre_exec(). This is defined in
189     such as way as to be extensible. Always add new fields at the end, in order to
190     remain compatible. */
191    
192     typedef struct pcre_extra {
193     unsigned long int flags; /* Bits for which fields are set */
194     void *study_data; /* Opaque data from pcre_study() */
195     unsigned long int match_limit; /* Maximum number of calls to match() */
196     void *callout_data; /* Data passed back in callouts */
197     const unsigned char *tables; /* Pointer to character tables */
198     unsigned long int match_limit_recursion; /* Max recursive calls to match() */
199     } pcre_extra;
200    
201     /* The structure for passing out data via the pcre_callout_function. We use a
202     structure so that new fields can be added on the end in future versions,
203     without changing the API of the function, thereby allowing old clients to work
204     without modification. */
205    
206     typedef struct pcre_callout_block {
207     int version; /* Identifies version of block */
208     /* ------------------------ Version 0 ------------------------------- */
209     int callout_number; /* Number compiled into pattern */
210     int *offset_vector; /* The offset vector */
211     PCRE_SPTR subject; /* The subject being matched */
212     int subject_length; /* The length of the subject */
213     int start_match; /* Offset to start of this match attempt */
214     int current_position; /* Where we currently are in the subject */
215     int capture_top; /* Max current capture */
216     int capture_last; /* Most recently closed capture */
217     void *callout_data; /* Data passed in with the call */
218     /* ------------------- Added for Version 1 -------------------------- */
219     int pattern_position; /* Offset to next item in the pattern */
220     int next_item_length; /* Length of next item in the pattern */
221     /* ------------------------------------------------------------------ */
222     } pcre_callout_block;
223    
224     /* Indirection for store get and free functions. These can be set to
225     alternative malloc/free functions if required. Special ones are used in the
226     non-recursive case for "frames". There is also an optional callout function
227     that is triggered by the (?) regex item. For Virtual Pascal, these definitions
228     have to take another form. */
229    
230     #ifndef VPCOMPAT
231 ph10 145 PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
232     PCRE_EXP_DECL void (*pcre_free)(void *);
233     PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
234     PCRE_EXP_DECL void (*pcre_stack_free)(void *);
235     PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
236 ph10 97 #else /* VPCOMPAT */
237 ph10 145 PCRE_EXP_DECL void *pcre_malloc(size_t);
238     PCRE_EXP_DECL void pcre_free(void *);
239     PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
240     PCRE_EXP_DECL void pcre_stack_free(void *);
241     PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
242 ph10 97 #endif /* VPCOMPAT */
243    
244     /* Exported PCRE functions */
245    
246 ph10 145 PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
247 ph10 97 const unsigned char *);
248 ph10 145 PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
249 ph10 97 int *, const unsigned char *);
250 ph10 145 PCRE_EXP_DECL int pcre_config(int, void *);
251     PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
252 ph10 97 int *, int, const char *, char *, int);
253 ph10 145 PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int, char *,
254 ph10 97 int);
255 ph10 145 PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
256 ph10 97 const char *, int, int, int, int *, int , int *, int);
257 ph10 145 PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
258 ph10 97 int, int, int, int *, int);
259 ph10 145 PCRE_EXP_DECL void pcre_free_substring(const char *);
260     PCRE_EXP_DECL void pcre_free_substring_list(const char **);
261     PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
262 ph10 97 void *);
263 ph10 145 PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
264 ph10 97 int *, int, const char *, const char **);
265 ph10 145 PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
266     PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
267 ph10 97 char **, char **);
268 ph10 145 PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
269 ph10 97 const char **);
270 ph10 145 PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
271 ph10 97 const char ***);
272 ph10 145 PCRE_EXP_DECL int pcre_info(const pcre *, int *, int *);
273     PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
274     PCRE_EXP_DECL int pcre_refcount(pcre *, int);
275     PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
276     PCRE_EXP_DECL const char *pcre_version(void);
277 ph10 97
278     #ifdef __cplusplus
279     } /* extern "C" */
280     #endif
281    
282     #endif /* End of pcre.h */

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