/[pcre]/code/trunk/doc/pcretest.1
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revision 93 by nigel, Sat Feb 24 21:41:42 2007 UTC revision 227 by ph10, Tue Aug 21 15:00:15 2007 UTC
# Line 157  effect as they do in Perl. For example: Line 157  effect as they do in Perl. For example:
157  The following table shows additional modifiers for setting PCRE options that do  The following table shows additional modifiers for setting PCRE options that do
158  not correspond to anything in Perl:  not correspond to anything in Perl:
159  .sp  .sp
160    \fB/A\fP       PCRE_ANCHORED    \fB/A\fP          PCRE_ANCHORED
161    \fB/C\fP       PCRE_AUTO_CALLOUT    \fB/C\fP          PCRE_AUTO_CALLOUT
162    \fB/E\fP       PCRE_DOLLAR_ENDONLY    \fB/E\fP          PCRE_DOLLAR_ENDONLY
163    \fB/f\fP       PCRE_FIRSTLINE    \fB/f\fP          PCRE_FIRSTLINE
164    \fB/J\fP       PCRE_DUPNAMES    \fB/J\fP          PCRE_DUPNAMES
165    \fB/N\fP       PCRE_NO_AUTO_CAPTURE    \fB/N\fP          PCRE_NO_AUTO_CAPTURE
166    \fB/U\fP       PCRE_UNGREEDY    \fB/U\fP          PCRE_UNGREEDY
167    \fB/X\fP       PCRE_EXTRA    \fB/X\fP          PCRE_EXTRA
168    \fB/<cr>\fP    PCRE_NEWLINE_CR    \fB/<cr>\fP       PCRE_NEWLINE_CR
169    \fB/<lf>\fP    PCRE_NEWLINE_LF    \fB/<lf>\fP       PCRE_NEWLINE_LF
170    \fB/<crlf>\fP  PCRE_NEWLINE_CRLF    \fB/<crlf>\fP     PCRE_NEWLINE_CRLF
171    \fB/<any>\fP   PCRE_NEWLINE_ANY    \fB/<anycrlf>\fP  PCRE_NEWLINE_ANYCRLF
172  .sp    \fB/<any>\fP      PCRE_NEWLINE_ANY
173  Those specifying line ending sequencess are literal strings as shown. This  .sp
174  example sets multiline matching with CRLF as the line ending sequence:  Those specifying line ending sequences are literal strings as shown, but the
175    letters can be in either case. This example sets multiline matching with CRLF
176    as the line ending sequence:
177  .sp  .sp
178    /^abc/m<crlf>    /^abc/m<crlf>
179  .sp  .sp
# Line 214  the subject string. This is useful for t Line 216  the subject string. This is useful for t
216  multiple copies of the same substring.  multiple copies of the same substring.
217  .P  .P
218  The \fB/B\fP modifier is a debugging feature. It requests that \fBpcretest\fP  The \fB/B\fP modifier is a debugging feature. It requests that \fBpcretest\fP
219  output a representation of the compiled byte code after compilation.  output a representation of the compiled byte code after compilation. Normally
220    this information contains length and offset values; however, if \fB/Z\fP is
221    also present, this data is replaced by spaces. This is a special feature for
222    use in the automatic test scripts; it ensures that the same output is generated
223    for different internal link sizes.
224  .P  .P
225  The \fB/L\fP modifier must be followed directly by the name of a locale, for  The \fB/L\fP modifier must be followed directly by the name of a locale, for
226  example,  example,
# Line 233  so on). It does this by calling \fBpcre_ Line 239  so on). It does this by calling \fBpcre_
239  pattern. If the pattern is studied, the results of that are also output.  pattern. If the pattern is studied, the results of that are also output.
240  .P  .P
241  The \fB/D\fP modifier is a PCRE debugging feature, and is equivalent to  The \fB/D\fP modifier is a PCRE debugging feature, and is equivalent to
242  \fB/BI\fP, that is, both the \fP/B\fP and the \fB/I\fP modifiers.  \fB/BI\fP, that is, both the \fB/B\fP and the \fB/I\fP modifiers.
243  .P  .P
244  The \fB/F\fP modifier causes \fBpcretest\fP to flip the byte order of the  The \fB/F\fP modifier causes \fBpcretest\fP to flip the byte order of the
245  fields in the compiled pattern that contain 2-byte and 4-byte numbers. This  fields in the compiled pattern that contain 2-byte and 4-byte numbers. This
# Line 368  recognized: Line 374  recognized:
374    \e<crlf>    pass the PCRE_NEWLINE_CRLF option to \fBpcre_exec()\fP    \e<crlf>    pass the PCRE_NEWLINE_CRLF option to \fBpcre_exec()\fP
375                 or \fBpcre_dfa_exec()\fP                 or \fBpcre_dfa_exec()\fP
376  .\" JOIN  .\" JOIN
377      \e<anycrlf> pass the PCRE_NEWLINE_ANYCRLF option to \fBpcre_exec()\fP
378                   or \fBpcre_dfa_exec()\fP
379    .\" JOIN
380    \e<any>     pass the PCRE_NEWLINE_ANY option to \fBpcre_exec()\fP    \e<any>     pass the PCRE_NEWLINE_ANY option to \fBpcre_exec()\fP
381                 or \fBpcre_dfa_exec()\fP                 or \fBpcre_dfa_exec()\fP
382  .sp  .sp
# Line 403  and \eZ, causing REG_NOTBOL and REG_NOTE Line 412  and \eZ, causing REG_NOTBOL and REG_NOTE
412  The use of \ex{hh...} to represent UTF-8 characters is not dependent on the use  The use of \ex{hh...} to represent UTF-8 characters is not dependent on the use
413  of the \fB/8\fP modifier on the pattern. It is recognized always. There may be  of the \fB/8\fP modifier on the pattern. It is recognized always. There may be
414  any number of hexadecimal digits inside the braces. The result is from one to  any number of hexadecimal digits inside the braces. The result is from one to
415  six bytes, encoded according to the UTF-8 rules.  six bytes, encoded according to the original UTF-8 rules of RFC 2279. This
416    allows for values in the range 0 to 0x7FFFFFFF. Note that not all of those are
417    valid Unicode code points, or indeed valid UTF-8 characters according to the
418    later rules in RFC 3629.
419  .  .
420  .  .
421  .SH "THE ALTERNATIVE MATCHING FUNCTION"  .SH "THE ALTERNATIVE MATCHING FUNCTION"
# Line 529  indicating that the subject partially ma Line 541  indicating that the subject partially ma
541  match with additional subject data by means of the \eR escape sequence. For  match with additional subject data by means of the \eR escape sequence. For
542  example:  example:
543  .sp  .sp
544      re> /^\d?\d(jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)\d\d$/      re> /^\ed?\ed(jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)\ed\ed$/
545    data> 23ja\eP\eD    data> 23ja\eP\eD
546    Partial match: 23ja    Partial match: 23ja
547    data> n05\eR\eD    data> n05\eR\eD
# Line 665  result is undefined. Line 677  result is undefined.
677  .rs  .rs
678  .sp  .sp
679  \fBpcre\fP(3), \fBpcreapi\fP(3), \fBpcrecallout\fP(3), \fBpcrematching\fP(3),  \fBpcre\fP(3), \fBpcreapi\fP(3), \fBpcrecallout\fP(3), \fBpcrematching\fP(3),
680  \fBpcrepartial\fP(d), \fPpcrepattern\fP(3), \fBpcreprecompile\fP(3).  \fBpcrepartial\fP(d), \fBpcrepattern\fP(3), \fBpcreprecompile\fP(3).
681  .  .
682  .  .
683  .SH AUTHOR  .SH AUTHOR
684  .rs  .rs
685  .sp  .sp
686    .nf
687  Philip Hazel  Philip Hazel
688  .br  University Computing Service
 University Computing Service,  
 .br  
689  Cambridge CB2 3QH, England.  Cambridge CB2 3QH, England.
690  .P  .fi
691  .in 0  .
692  Last updated: 30 November 2006  .
693  .br  .SH REVISION
694  Copyright (c) 1997-2006 University of Cambridge.  .rs
695    .sp
696    .nf
697    Last updated: 21 August 2007
698    Copyright (c) 1997-2007 University of Cambridge.
699    .fi
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