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Contents of /code/trunk/doc/pcre_get_stringnumber.3

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Revision 96 - (hide annotations) (download)
Fri Mar 2 13:10:43 2007 UTC (7 years, 4 months ago) by nigel
File size: 991 byte(s)
 r6896@hex:  nm | 2007-03-02 13:09:14 +0000
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1 nigel 79 .TH PCRE_GET_STRINGNUMBER 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     .br
11 nigel 75 .B int pcre_get_stringnumber(const pcre *\fIcode\fP,
12 nigel 63 .ti +5n
13 nigel 75 .B const char *\fIname\fP);
14     .
15 nigel 63 .SH DESCRIPTION
16     .rs
17     .sp
18     This convenience function finds the number of a named substring capturing
19     parenthesis in a compiled pattern. Its arguments are:
20 nigel 75 .sp
21     \fIcode\fP Compiled regular expression
22     \fIname\fP Name whose number is required
23     .sp
24 nigel 63 The yield of the function is the number of the parenthesis if the name is
25 nigel 93 found, or PCRE_ERROR_NOSUBSTRING otherwise. When duplicate names are allowed
26     (PCRE_DUPNAMES is set), it is not defined which of the numbers is returned by
27     \fBpcre_get_stringnumber()\fP. You can obtain the complete list by calling
28     \fBpcre_get_stringtable_entries()\fP.
29 nigel 75 .P
30     There is a complete description of the PCRE native API in the
31 nigel 63 .\" HREF
32 nigel 75 \fBpcreapi\fP
33 nigel 63 .\"
34 nigel 75 page and a description of the POSIX API in the
35     .\" HREF
36     \fBpcreposix\fP
37     .\"
38 nigel 63 page.

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