/[pcre]/code/trunk/doc/html/pcre.html
ViewVC logotype

Diff of /code/trunk/doc/html/pcre.html

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 566 by ph10, Thu Jun 3 19:18:24 2010 UTC revision 567 by ph10, Sat Nov 6 17:10:00 2010 UTC
# Line 260  test characters of any code value, but, Line 260  test characters of any code value, but,
260  recognizes as digits, spaces, or word characters remain the same set as before,  recognizes as digits, spaces, or word characters remain the same set as before,
261  all with values less than 256. This remains true even when PCRE is built to  all with values less than 256. This remains true even when PCRE is built to
262  include Unicode property support, because to do otherwise would slow down PCRE  include Unicode property support, because to do otherwise would slow down PCRE
263  in many common cases. Note that this also applies to \b, because it is defined  in many common cases. Note in particular that this applies to \b and \B,
264  in terms of \w and \W. If you really want to test for a wider sense of, say,  because they are defined in terms of \w and \W. If you really want to test
265  "digit", you can use explicit Unicode property tests such as \p{Nd}.  for a wider sense of, say, "digit", you can use explicit Unicode property tests
266  Alternatively, if you set the PCRE_UCP option, the way that the character  such as \p{Nd}. Alternatively, if you set the PCRE_UCP option, the way that
267  escapes work is changed so that Unicode properties are used to determine which  the character escapes work is changed so that Unicode properties are used to
268  characters match. There are more details in the section on  determine which characters match. There are more details in the section on
269  <a href="pcrepattern.html#genericchartypes">generic character types</a>  <a href="pcrepattern.html#genericchartypes">generic character types</a>
270  in the  in the
271  <a href="pcrepattern.html"><b>pcrepattern</b></a>  <a href="pcrepattern.html"><b>pcrepattern</b></a>
# Line 307  two digits 10, at the domain cam.ac.uk. Line 307  two digits 10, at the domain cam.ac.uk.
307  </P>  </P>
308  <br><a name="SEC6" href="#TOC1">REVISION</a><br>  <br><a name="SEC6" href="#TOC1">REVISION</a><br>
309  <P>  <P>
310  Last updated: 12 May 2010  Last updated: 22 October 2010
311  <br>  <br>
312  Copyright &copy; 1997-2010 University of Cambridge.  Copyright &copy; 1997-2010 University of Cambridge.
313  <br>  <br>

Legend:
Removed from v.566  
changed lines
  Added in v.567

  ViewVC Help
Powered by ViewVC 1.1.5