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| author | ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2009-03-08 16:56:58 +0000 |
|---|---|---|
| committer | ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2009-03-08 16:56:58 +0000 |
| commit | 93fe69f518b21b77fd329544a82f951a0cefce5b (patch) | |
| tree | 2c622741dfd3648dd868b7d14a17ca81852efb22 | |
| parent | 47ada1bcf8ce5ed524c685d8ed483c9d81a701fa (diff) | |
| download | pcre-93fe69f518b21b77fd329544a82f951a0cefce5b.tar.gz | |
Document named subpattern behaviour in the presence of duplicate numbers.
git-svn-id: svn://vcs.exim.org/pcre/code/trunk@385 2f5784b3-3f2a-0410-8824-cb99058d5e15
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | doc/pcreapi.3 | 8 | ||||
| -rw-r--r-- | doc/pcrepattern.3 | 8 |
3 files changed, 13 insertions, 5 deletions
@@ -49,7 +49,7 @@ Version 7.9 xx-xxx-09 used for matching. 11. Unicode property support in character classes was not working for - characters (bytes) greater than 128 when not in UTF-8 mode. + characters (bytes) greater than 127 when not in UTF-8 mode. Version 7.8 05-Sep-08 diff --git a/doc/pcreapi.3 b/doc/pcreapi.3 index 3bb39d7..0f37679 100644 --- a/doc/pcreapi.3 +++ b/doc/pcreapi.3 @@ -1729,7 +1729,11 @@ These functions call \fBpcre_get_stringnumber()\fP, and if it succeeds, they then call \fBpcre_copy_substring()\fP or \fBpcre_get_substring()\fP, as appropriate. \fBNOTE:\fP If PCRE_DUPNAMES is set and there are duplicate names, the behaviour may not be what you want (see the next section). -. +.P +\fBWarning:\fP If the pattern uses the "(?|" feature to set up multiple +subpatterns with the same number, you cannot use names to distinguish them, +because names are not included in the compiled code. The matching process uses +only numbers. . .SH "DUPLICATE SUBPATTERN NAMES" .rs @@ -1978,6 +1982,6 @@ Cambridge CB2 3QH, England. .rs .sp .nf -Last updated: 28 February 2009 +Last updated: 08 March 2009 Copyright (c) 1997-2009 University of Cambridge. .fi diff --git a/doc/pcrepattern.3 b/doc/pcrepattern.3 index 19895b3..1189b29 100644 --- a/doc/pcrepattern.3 +++ b/doc/pcrepattern.3 @@ -1211,6 +1211,10 @@ details of the interfaces for handling named subpatterns, see the \fBpcreapi\fP .\" documentation. +.P +\fBWarning:\fP You cannot use different names to distinguish between two +subpatterns with the same number (see the previous section) because PCRE uses +only the numbers when matching. . . .SH REPETITION @@ -2240,6 +2244,6 @@ Cambridge CB2 3QH, England. .rs .sp .nf -Last updated: 19 April 2008 -Copyright (c) 1997-2008 University of Cambridge. +Last updated: 08 March 2009 +Copyright (c) 1997-2009 University of Cambridge. .fi |