/[pcre]/code/trunk/doc/html/pcretest.html
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revision 534 by ph10, Tue May 18 15:47:01 2010 UTC revision 535 by ph10, Thu Jun 3 19:18:24 2010 UTC
# Line 201  effect as they do in Perl. For example: Line 201  effect as they do in Perl. For example:
201  <pre>  <pre>
202    /caseless/i    /caseless/i
203  </pre>  </pre>
204  The following table shows additional modifiers for setting PCRE options that do  The following table shows additional modifiers for setting PCRE compile-time
205  not correspond to anything in Perl:  options that do not correspond to anything in Perl:
206  <pre>  <pre>
207    <b>/8</b>              PCRE_UTF8    <b>/8</b>              PCRE_UTF8
208    <b>/?</b>              PCRE_NO_UTF8_CHECK    <b>/?</b>              PCRE_NO_UTF8_CHECK
209    <b>/A</b>              PCRE_ANCHORED    <b>/A</b>              PCRE_ANCHORED
210    <b>/C</b>              PCRE_AUTO_CALLOUT    <b>/C</b>              PCRE_AUTO_CALLOUT
211    <b>/E</b>              PCRE_DOLLAR_ENDONLY    <b>/E</b>              PCRE_DOLLAR_ENDONLY
# Line 213  not correspond to anything in Perl: Line 213  not correspond to anything in Perl:
213    <b>/J</b>              PCRE_DUPNAMES    <b>/J</b>              PCRE_DUPNAMES
214    <b>/N</b>              PCRE_NO_AUTO_CAPTURE    <b>/N</b>              PCRE_NO_AUTO_CAPTURE
215    <b>/U</b>              PCRE_UNGREEDY    <b>/U</b>              PCRE_UNGREEDY
216    <b>/W</b>              PCRE_UCP    <b>/W</b>              PCRE_UCP
217    <b>/X</b>              PCRE_EXTRA    <b>/X</b>              PCRE_EXTRA
218    <b>/&#60;JS&#62;</b>           PCRE_JAVASCRIPT_COMPAT    <b>/&#60;JS&#62;</b>           PCRE_JAVASCRIPT_COMPAT
219    <b>/&#60;cr&#62;</b>           PCRE_NEWLINE_CR    <b>/&#60;cr&#62;</b>           PCRE_NEWLINE_CR
# Line 235  any non-printing characters in output st Line 235  any non-printing characters in output st
235  \x{hh...} notation if they are valid UTF-8 sequences. Full details of the PCRE  \x{hh...} notation if they are valid UTF-8 sequences. Full details of the PCRE
236  options are given in the  options are given in the
237  <a href="pcreapi.html"><b>pcreapi</b></a>  <a href="pcreapi.html"><b>pcreapi</b></a>
238  documentation.  documentation.
239  </P>  </P>
240  <br><b>  <br><b>
241  Finding all matches in a string  Finding all matches in a string
# Line 326  The /M modifier causes the size o Line 326  The /M modifier causes the size o
326  pattern to be output.  pattern to be output.
327  </P>  </P>
328  <P>  <P>
 The <b>/P</b> modifier causes <b>pcretest</b> to call PCRE via the POSIX wrapper  
 API rather than its native API. When this is done, all other modifiers except  
 <b>/i</b>, <b>/m</b>, and <b>/+</b> are ignored. REG_ICASE is set if <b>/i</b> is  
 present, and REG_NEWLINE is set if <b>/m</b> is present. The wrapper functions  
 force PCRE_DOLLAR_ENDONLY always, and PCRE_DOTALL unless REG_NEWLINE is set.  
 </P>  
 <P>  
329  The <b>/S</b> modifier causes <b>pcre_study()</b> to be called after the  The <b>/S</b> modifier causes <b>pcre_study()</b> to be called after the
330  expression has been compiled, and the results used when the expression is  expression has been compiled, and the results used when the expression is
331  matched.  matched.
332  </P>  </P>
333    <br><b>
334    Using the POSIX wrapper API
335    </b><br>
336    <P>
337    The <b>/P</b> modifier causes <b>pcretest</b> to call PCRE via the POSIX wrapper
338    API rather than its native API. When <b>/P</b> is set, the following modifiers
339    set options for the <b>regcomp()</b> function:
340    <pre>
341      /i    REG_ICASE
342      /m    REG_NEWLINE
343      /N    REG_NOSUB
344      /s    REG_DOTALL     )
345      /U    REG_UNGREEDY   ) These options are not part of
346      /W    REG_UCP        )   the POSIX standard
347      /8    REG_UTF8       )
348    </pre>
349    The <b>/+</b> modifier works as described above. All other modifiers are
350    ignored.
351    </P>
352  <br><a name="SEC5" href="#TOC1">DATA LINES</a><br>  <br><a name="SEC5" href="#TOC1">DATA LINES</a><br>
353  <P>  <P>
354  Before each data line is passed to <b>pcre_exec()</b>, leading and trailing  Before each data line is passed to <b>pcre_exec()</b>, leading and trailing
# Line 423  the call of pcre_exec() for the l Line 435  the call of pcre_exec() for the l
435  </P>  </P>
436  <P>  <P>
437  If the <b>/P</b> modifier was present on the pattern, causing the POSIX wrapper  If the <b>/P</b> modifier was present on the pattern, causing the POSIX wrapper
438  API to be used, the only option-setting sequences that have any effect are \B  API to be used, the only option-setting sequences that have any effect are \B,
439  and \Z, causing REG_NOTBOL and REG_NOTEOL, respectively, to be passed to  \N, and \Z, causing REG_NOTBOL, REG_NOTEMPTY, and REG_NOTEOL, respectively,
440  <b>regexec()</b>.  to be passed to <b>regexec()</b>.
441  </P>  </P>
442  <P>  <P>
443  The use of \x{hh...} to represent UTF-8 characters is not dependent on the use  The use of \x{hh...} to represent UTF-8 characters is not dependent on the use
# Line 714  Cambridge CB2 3QH, England. Line 726  Cambridge CB2 3QH, England.
726  </P>  </P>
727  <br><a name="SEC15" href="#TOC1">REVISION</a><br>  <br><a name="SEC15" href="#TOC1">REVISION</a><br>
728  <P>  <P>
729  Last updated: 12 May 2010  Last updated: 16 May 2010
730  <br>  <br>
731  Copyright &copy; 1997-2010 University of Cambridge.  Copyright &copy; 1997-2010 University of Cambridge.
732  <br>  <br>

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