File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / pcre / doc / pcre_copy_named_substring.3
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:50:25 2012 UTC (12 years, 4 months ago) by misho
Branches: pcre, MAIN
CVS tags: v8_30, HEAD
pcre

    1: .TH PCRE_COPY_NAMED_SUBSTRING 3
    2: .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: .B int pcre_copy_named_substring(const pcre *\fIcode\fP,
   11: .ti +5n
   12: .B const char *\fIsubject\fP, int *\fIovector\fP,
   13: .ti +5n
   14: .B int \fIstringcount\fP, const char *\fIstringname\fP,
   15: .ti +5n
   16: .B char *\fIbuffer\fP, int \fIbuffersize\fP);
   17: .PP
   18: .B int pcre16_copy_named_substring(const pcre16 *\fIcode\fP,
   19: .ti +5n
   20: .B PCRE_SPTR16 \fIsubject\fP, int *\fIovector\fP,
   21: .ti +5n
   22: .B int \fIstringcount\fP, PCRE_SPTR16 \fIstringname\fP,
   23: .ti +5n
   24: .B PCRE_UCHAR16 *\fIbuffer\fP, int \fIbuffersize\fP);
   25: .
   26: .SH DESCRIPTION
   27: .rs
   28: .sp
   29: This is a convenience function for extracting a captured substring, identified
   30: by name, into a given buffer. The arguments are:
   31: .sp
   32:   \fIcode\fP          Pattern that was successfully matched
   33:   \fIsubject\fP       Subject that has been successfully matched
   34:   \fIovector\fP       Offset vector that \fBpcre[16]_exec()\fP used
   35:   \fIstringcount\fP   Value returned by \fBpcre[16]_exec()\fP
   36:   \fIstringname\fP    Name of the required substring
   37:   \fIbuffer\fP        Buffer to receive the string
   38:   \fIbuffersize\fP    Size of buffer
   39: .sp
   40: The yield is the length of the substring, PCRE_ERROR_NOMEMORY if the buffer was
   41: too small, or PCRE_ERROR_NOSUBSTRING if the string name is invalid.
   42: .P
   43: There is a complete description of the PCRE native API in the
   44: .\" HREF
   45: \fBpcreapi\fP
   46: .\"
   47: page and a description of the POSIX API in the
   48: .\" HREF
   49: \fBpcreposix\fP
   50: .\"
   51: page.

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>