--- embedaddon/pcre/doc/html/pcresyntax.html 2012/10/09 09:19:18 1.1.1.3 +++ embedaddon/pcre/doc/html/pcresyntax.html 2013/07/22 08:25:57 1.1.1.4 @@ -90,7 +90,7 @@ documentation. This document contains a quick-referenc \V a character that is not a vertical white space character \w a "word" character \W a "non-word" character - \X an extended Unicode sequence + \X a Unicode extended grapheme cluster In PCRE, by default, \d, \D, \s, \S, \w, and \W recognize only ASCII characters, even in a UTF mode. However, this can be changed by setting the @@ -151,6 +151,8 @@ PCRE_UCP option. Xan Alphanumeric: union of properties L and N Xps POSIX space: property Z or tab, NL, VT, FF, CR Xsp Perl space: property Z or tab, NL, FF, CR + Xuc Univerally-named character: one that can be + represented by a Universal Character Name Xwd Perl word: property Xan or underscore

@@ -375,9 +377,13 @@ but some of them use Unicode properties if PCRE_UCP is The following are recognized only at the start of a pattern or after one of the newline-setting options with similar syntax:
+  (*LIMIT_MATCH=d) set the match limit to d (decimal number)
+  (*LIMIT_RECURSION=d) set the recursion limit to d (decimal number)
   (*NO_START_OPT) no start-match optimization (PCRE_NO_START_OPTIMIZE)
   (*UTF8)         set UTF-8 mode: 8-bit library (PCRE_UTF8)
   (*UTF16)        set UTF-16 mode: 16-bit library (PCRE_UTF16)
+  (*UTF32)        set UTF-32 mode: 32-bit library (PCRE_UTF32)
+  (*UTF)          set appropriate UTF mode for the library in use
   (*UCP)          set PCRE_UCP (use Unicode properties for \d etc)
 

@@ -469,7 +475,7 @@ pattern is not anchored.
NEWLINE CONVENTIONS

These are recognized only at the very start of the pattern or after a -(*BSR_...), (*UTF8), (*UTF16) or (*UCP) option. +(*BSR_...), (*UTF8), (*UTF16), (*UTF32) or (*UCP) option.

   (*CR)           carriage return only
   (*LF)           linefeed only
@@ -510,9 +516,9 @@ Cambridge CB2 3QH, England.
 


REVISION

-Last updated: 10 January 2012 +Last updated: 26 April 2013
-Copyright © 1997-2012 University of Cambridge. +Copyright © 1997-2013 University of Cambridge.

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