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Revision 278 - (hide annotations) (download)
Tue Nov 27 16:55:12 2007 UTC (6 years, 9 months ago) by ph10
File size: 2102 byte(s)
Minor rewording of PCRE_INFO_JCHANGED documentation.

1 nigel 79 .TH PCRE_FULLINFO 3
2 nigel 63 .SH NAME
3     PCRE - Perl-compatible regular expressions
4     .SH SYNOPSIS
5     .rs
6     .sp
7     .B #include <pcre.h>
8     .PP
9     .SM
10 nigel 75 .B int pcre_fullinfo(const pcre *\fIcode\fP, "const pcre_extra *\fIextra\fP,"
11 nigel 63 .ti +5n
12 nigel 75 .B int \fIwhat\fP, void *\fIwhere\fP);
13     .
14 nigel 63 .SH DESCRIPTION
15     .rs
16     .sp
17     This function returns information about a compiled pattern. Its arguments are:
18 nigel 75 .sp
19     \fIcode\fP Compiled regular expression
20     \fIextra\fP Result of \fBpcre_study()\fP or NULL
21     \fIwhat\fP What information is required
22     \fIwhere\fP Where to put the information
23     .sp
24 nigel 63 The following information is available:
25 nigel 75 .sp
26     PCRE_INFO_BACKREFMAX Number of highest back reference
27     PCRE_INFO_CAPTURECOUNT Number of capturing subpatterns
28     PCRE_INFO_DEFAULT_TABLES Pointer to default tables
29     PCRE_INFO_FIRSTBYTE Fixed first byte for a match, or
30     -1 for start of string
31     or after newline, or
32     -2 otherwise
33 ph10 177 PCRE_INFO_FIRSTTABLE Table of first bytes (after studying)
34 ph10 278 PCRE_INFO_JCHANGED Return 1 if (?J) or (?-J) was used
35 nigel 75 PCRE_INFO_LASTLITERAL Literal last byte required
36     PCRE_INFO_NAMECOUNT Number of named subpatterns
37     PCRE_INFO_NAMEENTRYSIZE Size of name table entry
38     PCRE_INFO_NAMETABLE Pointer to name table
39 ph10 182 PCRE_INFO_OKPARTIAL Return 1 if partial matching can be tried
40 nigel 93 PCRE_INFO_OPTIONS Option bits used for compilation
41 nigel 75 PCRE_INFO_SIZE Size of compiled pattern
42     PCRE_INFO_STUDYSIZE Size of study data
43     .sp
44 nigel 63 The yield of the function is zero on success or:
45 nigel 75 .sp
46     PCRE_ERROR_NULL the argument \fIcode\fP was NULL
47     the argument \fIwhere\fP was NULL
48     PCRE_ERROR_BADMAGIC the "magic number" was not found
49     PCRE_ERROR_BADOPTION the value of \fIwhat\fP was invalid
50     .P
51     There is a complete description of the PCRE native API in the
52 nigel 63 .\" HREF
53 nigel 75 \fBpcreapi\fP
54 nigel 63 .\"
55 nigel 75 page and a description of the POSIX API in the
56     .\" HREF
57     \fBpcreposix\fP
58     .\"
59 nigel 63 page.

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