/[pcre]/code/trunk/doc/pcrepattern.3
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revision 972 by ph10, Fri Jun 1 18:03:18 2012 UTC revision 978 by ph10, Sun Jun 17 16:55:07 2012 UTC
# Line 277  as just described only when it is follow Line 277  as just described only when it is follow
277  Otherwise, it matches a literal "x" character. In JavaScript mode, support for  Otherwise, it matches a literal "x" character. In JavaScript mode, support for
278  code points greater than 256 is provided by \eu, which must be followed by  code points greater than 256 is provided by \eu, which must be followed by
279  four hexadecimal digits; otherwise it matches a literal "u" character.  four hexadecimal digits; otherwise it matches a literal "u" character.
280    Character codes specified by \eu in JavaScript mode are constrained in the same
281    was as those specified by \ex in non-JavaScript mode.
282  .P  .P
283  Characters whose value is less than 256 can be defined by either of the two  Characters whose value is less than 256 can be defined by either of the two
284  syntaxes for \ex (or by \eu in JavaScript mode). There is no difference in the  syntaxes for \ex (or by \eu in JavaScript mode). There is no difference in the
# Line 2633  in the Line 2635  in the
2635  .\" HREF  .\" HREF
2636  \fBpcreapi\fP  \fBpcreapi\fP
2637  .\"  .\"
2638  documentation.  documentation.
2639  .P  .P
2640  Experiments with Perl suggest that it too has similar optimizations, sometimes  Experiments with Perl suggest that it too has similar optimizations, sometimes
2641  leading to anomalous results.  leading to anomalous results.
# Line 2727  attempts starting at "P" and then with a Line 2729  attempts starting at "P" and then with a
2729  (*MARK) item, but nevertheless do not reset it.  (*MARK) item, but nevertheless do not reset it.
2730  .P  .P
2731  If you are interested in (*MARK) values after failed matches, you should  If you are interested in (*MARK) values after failed matches, you should
2732  probably set the PCRE_NO_START_OPTIMIZE option  probably set the PCRE_NO_START_OPTIMIZE option
2733  .\" HTML <a href="#nooptimize">  .\" HTML <a href="#nooptimize">
2734  .\" </a>  .\" </a>
2735  (see above)  (see above)
2736  .\"  .\"
2737  to ensure that the match is always attempted.  to ensure that the match is always attempted.
2738  .  .
# Line 2911  Cambridge CB2 3QH, England. Line 2913  Cambridge CB2 3QH, England.
2913  .rs  .rs
2914  .sp  .sp
2915  .nf  .nf
2916  Last updated: 01 June 2012  Last updated: 17 June 2012
2917  Copyright (c) 1997-2012 University of Cambridge.  Copyright (c) 1997-2012 University of Cambridge.
2918  .fi  .fi

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