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property table); only the basic two-letter properties such as Lu are |
property table); only the basic two-letter properties such as Lu are |
119 |
supported. |
supported. |
120 |
|
|
121 |
. You can build PCRE to recognize either CR or LF or the sequence CRLF as |
. You can build PCRE to recognize either CR or LF or the sequence CRLF or any |
122 |
indicating the end of a line. Whatever you specify at build time is the |
of the Unicode newline sequences as indicating the end of a line. Whatever |
123 |
default; the caller of PCRE can change the selection at run time. The default |
you specify at build time is the default; the caller of PCRE can change the |
124 |
newline indicator is a single LF character (the Unix standard). You can |
selection at run time. The default newline indicator is a single LF character |
125 |
specify the default newline indicator by adding --newline-is-cr or |
(the Unix standard). You can specify the default newline indicator by adding |
126 |
--newline-is-lf or --newline-is-crlf to the "configure" command, |
--newline-is-cr or --newline-is-lf or --newline-is-crlf or --newline-is-any |
127 |
respectively. |
to the "configure" command, respectively. |
128 |
|
|
129 |
|
If you specify --newline-is-cr or --newline-is-crlf, some of the standard |
130 |
|
tests will fail, because the lines in the test files end with LF. Even if |
131 |
|
the files are edited to change the line endings, there are likely to be some |
132 |
|
failures. With --newline-is-any, many tests should succeed, but there may be |
133 |
|
some failures. |
134 |
|
|
135 |
. When called via the POSIX interface, PCRE uses malloc() to get additional |
. When called via the POSIX interface, PCRE uses malloc() to get additional |
136 |
storage for processing capturing parentheses if there are more than 10 of |
storage for processing capturing parentheses if there are more than 10 of |
289 |
Using HP's ANSI C++ compiler (aCC) |
Using HP's ANSI C++ compiler (aCC) |
290 |
---------------------------------- |
---------------------------------- |
291 |
|
|
292 |
Unless C++ support is disabled by specifiying the "--disable-cpp" option of the |
Unless C++ support is disabled by specifying the "--disable-cpp" option of the |
293 |
"configure" script, you *must* include the "-AA" option in the CXXFLAGS |
"configure" script, you *must* include the "-AA" option in the CXXFLAGS |
294 |
environment variable in order for the C++ components to compile correctly. |
environment variable in order for the C++ components to compile correctly. |
295 |
|
|
311 |
|
|
312 |
PCRE has been compiled on Windows systems and on Macintoshes, but I don't know |
PCRE has been compiled on Windows systems and on Macintoshes, but I don't know |
313 |
the details because I don't use those systems. It should be straightforward to |
the details because I don't use those systems. It should be straightforward to |
314 |
build PCRE on any system that has a Standard C compiler, because it uses only |
build PCRE on any system that has a Standard C compiler and library, because it |
315 |
Standard C functions. |
uses only Standard C functions. |
316 |
|
|
317 |
|
|
318 |
Testing PCRE |
Testing PCRE |
331 |
The RunTest script runs the pcretest test program (which is documented in its |
The RunTest script runs the pcretest test program (which is documented in its |
332 |
own man page) on each of the testinput files (in the testdata directory) in |
own man page) on each of the testinput files (in the testdata directory) in |
333 |
turn, and compares the output with the contents of the corresponding testoutput |
turn, and compares the output with the contents of the corresponding testoutput |
334 |
file. A file called testtry is used to hold the main output from pcretest |
files. A file called testtry is used to hold the main output from pcretest |
335 |
(testsavedregex is also used as a working file). To run pcretest on just one of |
(testsavedregex is also used as a working file). To run pcretest on just one of |
336 |
the test files, give its number as an argument to RunTest, for example: |
the test files, give its number as an argument to RunTest, for example: |
337 |
|
|
338 |
RunTest 2 |
RunTest 2 |
339 |
|
|
340 |
The first file can also be fed directly into the perltest script to check that |
The first test file can also be fed directly into the perltest script to check |
341 |
Perl gives the same results. The only difference you should see is in the first |
that Perl gives the same results. The only difference you should see is in the |
342 |
few lines, where the Perl version is given instead of the PCRE version. |
first few lines, where the Perl version is given instead of the PCRE version. |
343 |
|
|
344 |
The second set of tests check pcre_fullinfo(), pcre_info(), pcre_study(), |
The second set of tests check pcre_fullinfo(), pcre_info(), pcre_study(), |
345 |
pcre_copy_substring(), pcre_get_substring(), pcre_get_substring_list(), error |
pcre_copy_substring(), pcre_get_substring(), pcre_get_substring_list(), error |
448 |
pcre_globals.c ) and some internal functions that they use |
pcre_globals.c ) and some internal functions that they use |
449 |
pcre_info.c ) |
pcre_info.c ) |
450 |
pcre_maketables.c ) |
pcre_maketables.c ) |
451 |
|
pcre_newline.c ) |
452 |
pcre_ord2utf8.c ) |
pcre_ord2utf8.c ) |
453 |
pcre_refcount.c ) |
pcre_refcount.c ) |
454 |
pcre_study.c ) |
pcre_study.c ) |
458 |
pcre_valid_utf8.c ) |
pcre_valid_utf8.c ) |
459 |
pcre_version.c ) |
pcre_version.c ) |
460 |
pcre_xclass.c ) |
pcre_xclass.c ) |
|
ucptable.c ) |
|
461 |
|
|
462 |
pcre_printint.src ) debugging function that is #included in pcretest, and |
pcre_printint.src ) debugging function that is #included in pcretest, and |
463 |
) can also be #included in pcre_compile() |
) can also be #included in pcre_compile() |
467 |
pcre_internal.h header for internal use |
pcre_internal.h header for internal use |
468 |
ucp.h ) headers concerned with |
ucp.h ) headers concerned with |
469 |
ucpinternal.h ) Unicode property handling |
ucpinternal.h ) Unicode property handling |
470 |
|
ucptable.h ) (this one is the data table) |
471 |
config.in template for config.h, which is built by configure |
config.in template for config.h, which is built by configure |
472 |
|
|
473 |
pcrecpp.h the header file for the C++ wrapper |
pcrecpp.h the header file for the C++ wrapper |
510 |
mkinstalldirs script for making install directories |
mkinstalldirs script for making install directories |
511 |
pcretest.c comprehensive test program |
pcretest.c comprehensive test program |
512 |
pcredemo.c simple demonstration of coding calls to PCRE |
pcredemo.c simple demonstration of coding calls to PCRE |
513 |
perltest Perl test program |
perltest.pl Perl test program |
514 |
pcregrep.c source of a grep utility that uses PCRE |
pcregrep.c source of a grep utility that uses PCRE |
515 |
pcre-config.in source of script which retains PCRE information |
pcre-config.in source of script which retains PCRE information |
516 |
pcrecpp_unittest.c ) |
pcrecpp_unittest.c ) |
532 |
Philip Hazel |
Philip Hazel |
533 |
Email local part: ph10 |
Email local part: ph10 |
534 |
Email domain: cam.ac.uk |
Email domain: cam.ac.uk |
535 |
June 2006 |
March 2007 |