/[pcre]/code/trunk/doc/pcrepattern.3
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revision 415 by ph10, Sat Apr 11 10:34:37 2009 UTC revision 416 by ph10, Sat Apr 11 14:34:02 2009 UTC
# Line 23  description of PCRE's regular expression Line 23  description of PCRE's regular expression
23  The original operation of PCRE was on strings of one-byte characters. However,  The original operation of PCRE was on strings of one-byte characters. However,
24  there is now also support for UTF-8 character strings. To use this, you must  there is now also support for UTF-8 character strings. To use this, you must
25  build PCRE to include UTF-8 support, and then call \fBpcre_compile()\fP with  build PCRE to include UTF-8 support, and then call \fBpcre_compile()\fP with
26  the PCRE_UTF8 option. There is also a special sequence that can be given at the  the PCRE_UTF8 option. There is also a special sequence that can be given at the
27  start of a pattern:  start of a pattern:
28  .sp  .sp
29    (*UTF8)    (*UTF8)
30  .sp  .sp
31  Starting a pattern with this sequence is equivalent to setting the PCRE_UTF8  Starting a pattern with this sequence is equivalent to setting the PCRE_UTF8
32  option. This feature is not Perl-compatible. How setting UTF-8 mode affects  option. This feature is not Perl-compatible. How setting UTF-8 mode affects
33  pattern matching is mentioned in several places below. There is also a summary  pattern matching is mentioned in several places below. There is also a summary
# Line 1071  section entitled Line 1071  section entitled
1071  .\" </a>  .\" </a>
1072  "Newline sequences"  "Newline sequences"
1073  .\"  .\"
1074  above. There is also the (*UTF8) leading sequence that can be used to set UTF-8  above. There is also the (*UTF8) leading sequence that can be used to set UTF-8
1075  mode; this is equivalent to setting the PCRE_UTF8 option.  mode; this is equivalent to setting the PCRE_UTF8 option.
1076  .  .
1077  .  .
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