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authorNuno Lopes <nlopess@php.net>2008-01-13 12:44:57 +0000
committerNuno Lopes <nlopess@php.net>2008-01-13 12:44:57 +0000
commit4c501a0ab62a1978d4583a4a96c557c420aed22f (patch)
treee3fa5453888358f1a56127a5fd0428374cbddf93
parentccc0d6e32b60e7870fea58bd46935e81c91b1154 (diff)
downloadphp-git-4c501a0ab62a1978d4583a4a96c557c420aed22f.tar.gz
upgrade PCRE to version 7.5
-rw-r--r--NEWS2
-rw-r--r--ext/pcre/pcrelib/ChangeLog137
-rw-r--r--ext/pcre/pcrelib/NEWS8
-rw-r--r--ext/pcre/pcrelib/NON-UNIX-USE2
-rw-r--r--ext/pcre/pcrelib/README20
-rw-r--r--ext/pcre/pcrelib/config.h37
-rw-r--r--ext/pcre/pcrelib/pcre.h4
-rw-r--r--ext/pcre/pcrelib/pcre_compile.c173
-rw-r--r--ext/pcre/pcrelib/pcre_exec.c10
-rw-r--r--ext/pcre/pcrelib/pcre_internal.h15
-rw-r--r--ext/pcre/pcrelib/pcre_valid_utf8.c2
-rw-r--r--ext/pcre/pcrelib/pcregrep.c2104
-rw-r--r--ext/pcre/pcrelib/pcreposix.c4
-rw-r--r--ext/pcre/pcrelib/testdata/grepoutput15
-rw-r--r--ext/pcre/pcrelib/testdata/testinput116
-rw-r--r--ext/pcre/pcrelib/testdata/testinput280
-rw-r--r--ext/pcre/pcrelib/testdata/testinput472
-rw-r--r--ext/pcre/pcrelib/testdata/testinput58
-rw-r--r--ext/pcre/pcrelib/testdata/testinput675
-rw-r--r--ext/pcre/pcrelib/testdata/testoutput124
-rw-r--r--ext/pcre/pcrelib/testdata/testoutput2161
-rw-r--r--ext/pcre/pcrelib/testdata/testoutput4131
-rw-r--r--ext/pcre/pcrelib/testdata/testoutput513
-rw-r--r--ext/pcre/pcrelib/testdata/testoutput6157
-rw-r--r--ext/pcre/pcrelib/ucptable.h50
25 files changed, 1066 insertions, 2254 deletions
diff --git a/NEWS b/NEWS
index e6e4e5661c..0039722215 100644
--- a/NEWS
+++ b/NEWS
@@ -29,7 +29,7 @@ PHP NEWS
invoking the date parser. (Scott)
- Removed the experimental RPL (master/slave) functions from mysqli. (Andrey)
-- Upgraded PCRE to version 7.4 (Nuno)
+- Upgraded PCRE to version 7.5 (Nuno)
- Improved php.ini handling: (Jani)
. Added ".htaccess" style user-defined php.ini files support for CGI/FastCGI
diff --git a/ext/pcre/pcrelib/ChangeLog b/ext/pcre/pcrelib/ChangeLog
index cff73670ad..a6978962cd 100644
--- a/ext/pcre/pcrelib/ChangeLog
+++ b/ext/pcre/pcrelib/ChangeLog
@@ -1,6 +1,143 @@
ChangeLog for PCRE
------------------
+Version 7.5 10-Jan-08
+---------------------
+
+1. Applied a patch from Craig: "This patch makes it possible to 'ignore'
+ values in parens when parsing an RE using the C++ wrapper."
+
+2. Negative specials like \S did not work in character classes in UTF-8 mode.
+ Characters greater than 255 were excluded from the class instead of being
+ included.
+
+3. The same bug as (2) above applied to negated POSIX classes such as
+ [:^space:].
+
+4. PCRECPP_STATIC was referenced in pcrecpp_internal.h, but nowhere was it
+ defined or documented. It seems to have been a typo for PCRE_STATIC, so
+ I have changed it.
+
+5. The construct (?&) was not diagnosed as a syntax error (it referenced the
+ first named subpattern) and a construct such as (?&a) would reference the
+ first named subpattern whose name started with "a" (in other words, the
+ length check was missing). Both these problems are fixed. "Subpattern name
+ expected" is now given for (?&) (a zero-length name), and this patch also
+ makes it give the same error for \k'' (previously it complained that that
+ was a reference to a non-existent subpattern).
+
+6. The erroneous patterns (?+-a) and (?-+a) give different error messages;
+ this is right because (?- can be followed by option settings as well as by
+ digits. I have, however, made the messages clearer.
+
+7. Patterns such as (?(1)a|b) (a pattern that contains fewer subpatterns
+ than the number used in the conditional) now cause a compile-time error.
+ This is actually not compatible with Perl, which accepts such patterns, but
+ treats the conditional as always being FALSE (as PCRE used to), but it
+ seems to me that giving a diagnostic is better.
+
+8. Change "alphameric" to the more common word "alphanumeric" in comments
+ and messages.
+
+9. Fix two occurrences of "backslash" in comments that should have been
+ "backspace".
+
+10. Remove two redundant lines of code that can never be obeyed (their function
+ was moved elsewhere).
+
+11. The program that makes PCRE's Unicode character property table had a bug
+ which caused it to generate incorrect table entries for sequences of
+ characters that have the same character type, but are in different scripts.
+ It amalgamated them into a single range, with the script of the first of
+ them. In other words, some characters were in the wrong script. There were
+ thirteen such cases, affecting characters in the following ranges:
+
+ U+002b0 - U+002c1
+ U+0060c - U+0060d
+ U+0061e - U+00612
+ U+0064b - U+0065e
+ U+0074d - U+0076d
+ U+01800 - U+01805
+ U+01d00 - U+01d77
+ U+01d9b - U+01dbf
+ U+0200b - U+0200f
+ U+030fc - U+030fe
+ U+03260 - U+0327f
+ U+0fb46 - U+0fbb1
+ U+10450 - U+1049d
+
+12. The -o option (show only the matching part of a line) for pcregrep was not
+ compatible with GNU grep in that, if there was more than one match in a
+ line, it showed only the first of them. It now behaves in the same way as
+ GNU grep.
+
+13. If the -o and -v options were combined for pcregrep, it printed a blank
+ line for every non-matching line. GNU grep prints nothing, and pcregrep now
+ does the same. The return code can be used to tell if there were any
+ non-matching lines.
+
+14. Added --file-offsets and --line-offsets to pcregrep.
+
+15. The pattern (?=something)(?R) was not being diagnosed as a potentially
+ infinitely looping recursion. The bug was that positive lookaheads were not
+ being skipped when checking for a possible empty match (negative lookaheads
+ and both kinds of lookbehind were skipped).
+
+16. Fixed two typos in the Windows-only code in pcregrep.c, and moved the
+ inclusion of <windows.h> to before rather than after the definition of
+ INVALID_FILE_ATTRIBUTES (patch from David Byron).
+
+17. Specifying a possessive quantifier with a specific limit for a Unicode
+ character property caused pcre_compile() to compile bad code, which led at
+ runtime to PCRE_ERROR_INTERNAL (-14). Examples of patterns that caused this
+ are: /\p{Zl}{2,3}+/8 and /\p{Cc}{2}+/8. It was the possessive "+" that
+ caused the error; without that there was no problem.
+
+18. Added --enable-pcregrep-libz and --enable-pcregrep-libbz2.
+
+19. Added --enable-pcretest-libreadline.
+
+20. In pcrecpp.cc, the variable 'count' was incremented twice in
+ RE::GlobalReplace(). As a result, the number of replacements returned was
+ double what it should be. I removed one of the increments, but Craig sent a
+ later patch that removed the other one (the right fix) and added unit tests
+ that check the return values (which was not done before).
+
+21. Several CMake things:
+
+ (1) Arranged that, when cmake is used on Unix, the libraries end up with
+ the names libpcre and libpcreposix, not just pcre and pcreposix.
+
+ (2) The above change means that pcretest and pcregrep are now correctly
+ linked with the newly-built libraries, not previously installed ones.
+
+ (3) Added PCRE_SUPPORT_LIBREADLINE, PCRE_SUPPORT_LIBZ, PCRE_SUPPORT_LIBBZ2.
+
+22. In UTF-8 mode, with newline set to "any", a pattern such as .*a.*=.b.*
+ crashed when matching a string such as a\x{2029}b (note that \x{2029} is a
+ UTF-8 newline character). The key issue is that the pattern starts .*;
+ this means that the match must be either at the beginning, or after a
+ newline. The bug was in the code for advancing after a failed match and
+ checking that the new position followed a newline. It was not taking
+ account of UTF-8 characters correctly.
+
+23. PCRE was behaving differently from Perl in the way it recognized POSIX
+ character classes. PCRE was not treating the sequence [:...:] as a
+ character class unless the ... were all letters. Perl, however, seems to
+ allow any characters between [: and :], though of course it rejects as
+ unknown any "names" that contain non-letters, because all the known class
+ names consist only of letters. Thus, Perl gives an error for [[:1234:]],
+ for example, whereas PCRE did not - it did not recognize a POSIX character
+ class. This seemed a bit dangerous, so the code has been changed to be
+ closer to Perl. The behaviour is not identical to Perl, because PCRE will
+ diagnose an unknown class for, for example, [[:l\ower:]] where Perl will
+ treat it as [[:lower:]]. However, PCRE does now give "unknown" errors where
+ Perl does, and where it didn't before.
+
+24. Rewrite so as to remove the single use of %n from pcregrep because in some
+ Windows environments %n is disabled by default.
+
+
Version 7.4 21-Sep-07
---------------------
diff --git a/ext/pcre/pcrelib/NEWS b/ext/pcre/pcrelib/NEWS
index 8ef40b03d3..185463db0f 100644
--- a/ext/pcre/pcrelib/NEWS
+++ b/ext/pcre/pcrelib/NEWS
@@ -1,6 +1,14 @@
News about PCRE releases
------------------------
+Release 7.5 10-Jan-08
+---------------------
+
+This is mainly a bug-fix release. However the ability to link pcregrep with
+libz or libbz2 and the ability to link pcretest with libreadline have been
+added. Also the --line-offsets and --file-offsets options were added to
+pcregrep.
+
Release 7.4 21-Sep-07
---------------------
diff --git a/ext/pcre/pcrelib/NON-UNIX-USE b/ext/pcre/pcrelib/NON-UNIX-USE
index fe6cd02302..9239838e70 100644
--- a/ext/pcre/pcrelib/NON-UNIX-USE
+++ b/ext/pcre/pcrelib/NON-UNIX-USE
@@ -84,7 +84,7 @@ The following are generic comments about building the PCRE C library "by hand".
ucptable.h
(5) Also ensure that you have the following file, which is #included as source
- when building a debugging version of PCRE and is also used by pcretest.
+ when building a debugging version of PCRE, and is also used by pcretest.
pcre_printint.src
diff --git a/ext/pcre/pcrelib/README b/ext/pcre/pcrelib/README
index dabf243755..ad6ca4dbfd 100644
--- a/ext/pcre/pcrelib/README
+++ b/ext/pcre/pcrelib/README
@@ -258,6 +258,24 @@ library. You can read more about them in the pcrebuild man page.
This automatically implies --enable-rebuild-chartables (see above).
+. It is possible to compile pcregrep to use libz and/or libbz2, in order to
+ read .gz and .bz2 files (respectively), by specifying one or both of
+
+ --enable-pcregrep-libz
+ --enable-pcregrep-libbz2
+
+ Of course, the relevant libraries must be installed on your system.
+
+. It is possible to compile pcretest so that it links with the libreadline
+ library, by specifying
+
+ --enable-pcretest-libreadline
+
+ If this is done, when pcretest's input is from a terminal, it reads it using
+ the readline() function. This provides line-editing and history facilities.
+ Note that libreadline is GPL-licenced, so if you distribute a binary of
+ pcretest linked in this way, there may be licensing issues.
+
The "configure" script builds the following files for the basic C library:
. Makefile is the makefile that builds the library
@@ -725,4 +743,4 @@ The distribution should contain the following files:
Philip Hazel
Email local part: ph10
Email domain: cam.ac.uk
-Last updated: 21 September 2007
+Last updated: 18 December 2007
diff --git a/ext/pcre/pcrelib/config.h b/ext/pcre/pcrelib/config.h
index 39f036958e..005e3f8b0c 100644
--- a/ext/pcre/pcrelib/config.h
+++ b/ext/pcre/pcrelib/config.h
@@ -51,6 +51,11 @@ them both to 0; an emulation function will be used. */
/* Define to 1 if you have the <bits/type_traits.h> header file. */
/* #undef HAVE_BITS_TYPE_TRAITS_H */
+/* Define to 1 if you have the <bzlib.h> header file. */
+#ifndef HAVE_BZLIB_H
+#define HAVE_BZLIB_H 1
+#endif
+
/* Define to 1 if you have the <dirent.h> header file. */
#ifndef HAVE_DIRENT_H
#define HAVE_DIRENT_H 1
@@ -86,6 +91,16 @@ them both to 0; an emulation function will be used. */
#define HAVE_MEMORY_H 1
#endif
+/* Define to 1 if you have the <readline/history.h> header file. */
+#ifndef HAVE_READLINE_HISTORY_H
+#define HAVE_READLINE_HISTORY_H 1
+#endif
+
+/* Define to 1 if you have the <readline/readline.h> header file. */
+#ifndef HAVE_READLINE_READLINE_H
+#define HAVE_READLINE_READLINE_H 1
+#endif
+
/* Define to 1 if you have the <stdint.h> header file. */
#ifndef HAVE_STDINT_H
#define HAVE_STDINT_H 1
@@ -152,6 +167,11 @@ them both to 0; an emulation function will be used. */
/* Define to 1 if you have the <windows.h> header file. */
/* #undef HAVE_WINDOWS_H */
+/* Define to 1 if you have the <zlib.h> header file. */
+#ifndef HAVE_ZLIB_H
+#define HAVE_ZLIB_H 1
+#endif
+
/* Define to 1 if you have the `_strtoi64' function. */
/* #undef HAVE__STRTOI64 */
@@ -231,13 +251,13 @@ them both to 0; an emulation function will be used. */
#define PACKAGE_NAME "PCRE"
/* Define to the full name and version of this package. */
-#define PACKAGE_STRING "PCRE 7.4"
+#define PACKAGE_STRING "PCRE 7.5"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "pcre"
/* Define to the version of this package. */
-#define PACKAGE_VERSION "7.4"
+#define PACKAGE_VERSION "7.5"
/* If you are compiling for a system other than a Unix-like system or
@@ -271,6 +291,17 @@ them both to 0; an emulation function will be used. */
#define STDC_HEADERS 1
#endif
+/* Define to allow pcregrep to be linked with libbz2, so that it is able to
+ handle .bz2 files. */
+/* #undef SUPPORT_LIBBZ2 */
+
+/* Define to allow pcretest to be linked with libreadline. */
+/* #undef SUPPORT_LIBREADLINE */
+
+/* Define to allow pcregrep to be linked with libz, so that it is able to
+ handle .gz files. */
+/* #undef SUPPORT_LIBZ */
+
/* Define to enable support for Unicode properties */
/* #undef SUPPORT_UCP */
@@ -279,7 +310,7 @@ them both to 0; an emulation function will be used. */
/* Version number of package */
#ifndef VERSION
-#define VERSION "7.4"
+#define VERSION "7.5"
#endif
/* Define to empty if `const' does not conform to ANSI C. */
diff --git a/ext/pcre/pcrelib/pcre.h b/ext/pcre/pcrelib/pcre.h
index 58a83c369a..a3cc3c7ef2 100644
--- a/ext/pcre/pcrelib/pcre.h
+++ b/ext/pcre/pcrelib/pcre.h
@@ -42,9 +42,9 @@ POSSIBILITY OF SUCH DAMAGE.
/* The current PCRE version information. */
#define PCRE_MAJOR 7
-#define PCRE_MINOR 4
+#define PCRE_MINOR 5
#define PCRE_PRERELEASE
-#define PCRE_DATE 2007-09-21
+#define PCRE_DATE 2008-01-10
/* When an application links to a PCRE DLL in Windows, the symbols that are
imported have to be identified as such. When building PCRE, the appropriate
diff --git a/ext/pcre/pcrelib/pcre_compile.c b/ext/pcre/pcrelib/pcre_compile.c
index d9599d0415..ef33cfc388 100644
--- a/ext/pcre/pcrelib/pcre_compile.c
+++ b/ext/pcre/pcrelib/pcre_compile.c
@@ -239,7 +239,7 @@ static const char error_texts[] =
/* 10 */
"operand of unlimited repeat could match the empty string\0" /** DEAD **/
"internal error: unexpected repeat\0"
- "unrecognized character after (?\0"
+ "unrecognized character after (? or (?-\0"
"POSIX named classes are supported only within a class\0"
"missing )\0"
/* 15 */
@@ -298,7 +298,9 @@ static const char error_texts[] =
"(*VERB) with an argument is not supported\0"
/* 60 */
"(*VERB) not recognized\0"
- "number is too big";
+ "number is too big\0"
+ "subpattern name expected\0"
+ "digit expected after (?+";
/* Table to identify digits and hex digits. This is used when compiling
@@ -494,16 +496,16 @@ ptr--; /* Set pointer back to the last byte */
if (c == 0) *errorcodeptr = ERR1;
-/* Non-alphamerics are literals. For digits or letters, do an initial lookup in
-a table. A non-zero result is something that can be returned immediately.
+/* Non-alphanumerics are literals. For digits or letters, do an initial lookup
+in a table. A non-zero result is something that can be returned immediately.
Otherwise further processing may be required. */
#ifndef EBCDIC /* ASCII coding */
-else if (c < '0' || c > 'z') {} /* Not alphameric */
+else if (c < '0' || c > 'z') {} /* Not alphanumeric */
else if ((i = escapes[c - '0']) != 0) c = i;
#else /* EBCDIC coding */
-else if (c < 'a' || (ebcdic_chartab[c] & 0x0E) == 0) {} /* Not alphameric */
+else if (c < 'a' || (ebcdic_chartab[c] & 0x0E) == 0) {} /* Not alphanumeric */
else if ((i = escapes[c - 0x48]) != 0) c = i;
#endif
@@ -720,10 +722,10 @@ else
break;
/* PCRE_EXTRA enables extensions to Perl in the matter of escapes. Any
- other alphameric following \ is an error if PCRE_EXTRA was set; otherwise,
- for Perl compatibility, it is a literal. This code looks a bit odd, but
- there used to be some cases other than the default, and there may be again
- in future, so I haven't "optimized" it. */
+ other alphanumeric following \ is an error if PCRE_EXTRA was set;
+ otherwise, for Perl compatibility, it is a literal. This code looks a bit
+ odd, but there used to be some cases other than the default, and there may
+ be again in future, so I haven't "optimized" it. */
default:
if ((options & PCRE_EXTRA) != 0) switch(c)
@@ -1504,8 +1506,9 @@ for (;;)
can match the empty string or not. It is called from could_be_empty()
below and from compile_branch() when checking for an unlimited repeat of a
group that can match nothing. Note that first_significant_code() skips over
-assertions. If we hit an unclosed bracket, we return "empty" - this means we've
-struck an inner bracket whose current branch will already have been scanned.
+backward and negative forward assertions when its final argument is TRUE. If we
+hit an unclosed bracket, we return "empty" - this means we've struck an inner
+bracket whose current branch will already have been scanned.
Arguments:
code points to start of search
@@ -1527,6 +1530,16 @@ for (code = first_significant_code(code + _pcre_OP_lengths[*code], NULL, 0, TRUE
c = *code;
+ /* Skip over forward assertions; the other assertions are skipped by
+ first_significant_code() with a TRUE final argument. */
+
+ if (c == OP_ASSERT)
+ {
+ do code += GET(code, 1); while (*code == OP_ALT);
+ c = *code;
+ continue;
+ }
+
/* Groups with zero repeats can of course be empty; skip them. */
if (c == OP_BRAZERO || c == OP_BRAMINZERO)
@@ -1722,29 +1735,48 @@ return TRUE;
*************************************************/
/* This function is called when the sequence "[:" or "[." or "[=" is
-encountered in a character class. It checks whether this is followed by an
-optional ^ and then a sequence of letters, terminated by a matching ":]" or
-".]" or "=]".
+encountered in a character class. It checks whether this is followed by a
+sequence of characters terminated by a matching ":]" or ".]" or "=]". If we
+reach an unescaped ']' without the special preceding character, return FALSE.
+
+Originally, this function only recognized a sequence of letters between the
+terminators, but it seems that Perl recognizes any sequence of characters,
+though of course unknown POSIX names are subsequently rejected. Perl gives an
+"Unknown POSIX class" error for [:f\oo:] for example, where previously PCRE
+didn't consider this to be a POSIX class. Likewise for [:1234:].
+
+The problem in trying to be exactly like Perl is in the handling of escapes. We
+have to be sure that [abc[:x\]pqr] is *not* treated as containing a POSIX
+class, but [abc[:x\]pqr:]] is (so that an error can be generated). The code
+below handles the special case of \], but does not try to do any other escape
+processing. This makes it different from Perl for cases such as [:l\ower:]
+where Perl recognizes it as the POSIX class "lower" but PCRE does not recognize
+"l\ower". This is a lesser evil that not diagnosing bad classes when Perl does,
+I think.
-Argument:
+Arguments:
ptr pointer to the initial [
endptr where to return the end pointer
- cd pointer to compile data
Returns: TRUE or FALSE
*/
static BOOL
-check_posix_syntax(const uschar *ptr, const uschar **endptr, compile_data *cd)
+check_posix_syntax(const uschar *ptr, const uschar **endptr)
{
int terminator; /* Don't combine these lines; the Solaris cc */
terminator = *(++ptr); /* compiler warns about "non-constant" initializer. */
-if (*(++ptr) == '^') ptr++;
-while ((cd->ctypes[*ptr] & ctype_letter) != 0) ptr++;
-if (*ptr == terminator && ptr[1] == ']')
+for (++ptr; *ptr != 0; ptr++)
{
- *endptr = ptr;
- return TRUE;
+ if (*ptr == '\\' && ptr[1] == ']') ptr++; else
+ {
+ if (*ptr == ']') return FALSE;
+ if (*ptr == terminator && ptr[1] == ']')
+ {
+ *endptr = ptr;
+ return TRUE;
+ }
+ }
}
return FALSE;
}
@@ -2381,6 +2413,7 @@ req_caseopt = ((options & PCRE_CASELESS) != 0)? REQ_CASELESS : 0;
for (;; ptr++)
{
BOOL negate_class;
+ BOOL should_flip_negation;
BOOL possessive_quantifier;
BOOL is_quantifier;
BOOL is_recurse;
@@ -2604,7 +2637,7 @@ for (;; ptr++)
they are encountered at the top level, so we'll do that too. */
if ((ptr[1] == ':' || ptr[1] == '.' || ptr[1] == '=') &&
- check_posix_syntax(ptr, &tempptr, cd))
+ check_posix_syntax(ptr, &tempptr))
{
*errorcodeptr = (ptr[1] == ':')? ERR13 : ERR31;
goto FAILED;
@@ -2629,6 +2662,12 @@ for (;; ptr++)
else break;
}
+ /* If a class contains a negative special such as \S, we need to flip the
+ negation flag at the end, so that support for characters > 255 works
+ correctly (they are all included in the class). */
+
+ should_flip_negation = FALSE;
+
/* Keep a count of chars with values < 256 so that we can optimize the case
of just a single character (as long as it's < 256). However, For higher
valued UTF-8 characters, we don't yet do any optimization. */
@@ -2684,7 +2723,7 @@ for (;; ptr++)
if (c == '[' &&
(ptr[1] == ':' || ptr[1] == '.' || ptr[1] == '=') &&
- check_posix_syntax(ptr, &tempptr, cd))
+ check_posix_syntax(ptr, &tempptr))
{
BOOL local_negate = FALSE;
int posix_class, taboffset, tabopt;
@@ -2701,6 +2740,7 @@ for (;; ptr++)
if (*ptr == '^')
{
local_negate = TRUE;
+ should_flip_negation = TRUE; /* Note negative special */
ptr++;
}
@@ -2775,7 +2815,7 @@ for (;; ptr++)
c = check_escape(&ptr, errorcodeptr, cd->bracount, options, TRUE);
if (*errorcodeptr != 0) goto FAILED;
- if (-c == ESC_b) c = '\b'; /* \b is backslash in a class */
+ if (-c == ESC_b) c = '\b'; /* \b is backspace in a class */
else if (-c == ESC_X) c = 'X'; /* \X is literal X in a class */
else if (-c == ESC_R) c = 'R'; /* \R is literal R in a class */
else if (-c == ESC_Q) /* Handle start of quoted string */
@@ -2803,6 +2843,7 @@ for (;; ptr++)
continue;
case ESC_D:
+ should_flip_negation = TRUE;
for (c = 0; c < 32; c++) classbits[c] |= ~cbits[c+cbit_digit];
continue;
@@ -2811,6 +2852,7 @@ for (;; ptr++)
continue;
case ESC_W:
+ should_flip_negation = TRUE;
for (c = 0; c < 32; c++) classbits[c] |= ~cbits[c+cbit_word];
continue;
@@ -2820,13 +2862,11 @@ for (;; ptr++)
continue;
case ESC_S:
+ should_flip_negation = TRUE;
for (c = 0; c < 32; c++) classbits[c] |= ~cbits[c+cbit_space];
classbits[1] |= 0x08; /* Perl 5.004 onwards omits VT from \s */
continue;
- case ESC_E: /* Perl ignores an orphan \E */
- continue;
-
default: /* Not recognized; fall through */
break; /* Need "default" setting to stop compiler warning. */
}
@@ -3061,7 +3101,7 @@ for (;; ptr++)
d = check_escape(&ptr, errorcodeptr, cd->bracount, options, TRUE);
if (*errorcodeptr != 0) goto FAILED;
- /* \b is backslash; \X is literal X; \R is literal R; any other
+ /* \b is backspace; \X is literal X; \R is literal R; any other
special means the '-' was literal */
if (d < 0)
@@ -3325,11 +3365,14 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
zeroreqbyte = reqbyte;
/* If there are characters with values > 255, we have to compile an
- extended class, with its own opcode. If there are no characters < 256,
- we can omit the bitmap in the actual compiled code. */
+ extended class, with its own opcode, unless there was a negated special
+ such as \S in the class, because in that case all characters > 255 are in
+ the class, so any that were explicitly given as well can be ignored. If
+ (when there are explicit characters > 255 that must be listed) there are no
+ characters < 256, we can omit the bitmap in the actual compiled code. */
#ifdef SUPPORT_UTF8
- if (class_utf8)
+ if (class_utf8 && !should_flip_negation)
{
*class_utf8data++ = XCL_END; /* Marks the end of extra data */
*code++ = OP_XCLASS;
@@ -3355,20 +3398,19 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
}
#endif
- /* If there are no characters > 255, negate the 32-byte map if necessary,
- and copy it into the code vector. If this is the first thing in the branch,
- there can be no first char setting, whatever the repeat count. Any reqbyte
- setting must remain unchanged after any kind of repeat. */
+ /* If there are no characters > 255, set the opcode to OP_CLASS or
+ OP_NCLASS, depending on whether the whole class was negated and whether
+ there were negative specials such as \S in the class. Then copy the 32-byte
+ map into the code vector, negating it if necessary. */
+ *code++ = (negate_class == should_flip_negation) ? OP_CLASS : OP_NCLASS;
if (negate_class)
{
- *code++ = OP_NCLASS;
if (lengthptr == NULL) /* Save time in the pre-compile phase */
for (c = 0; c < 32; c++) code[c] = ~classbits[c];
}
else
{
- *code++ = OP_CLASS;
memcpy(code, classbits, 32);
}
code += 32;
@@ -4004,7 +4046,9 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
int len;
if (*tempcode == OP_EXACT || *tempcode == OP_TYPEEXACT ||
*tempcode == OP_NOTEXACT)
- tempcode += _pcre_OP_lengths[*tempcode];
+ tempcode += _pcre_OP_lengths[*tempcode] +
+ ((*tempcode == OP_TYPEEXACT &&
+ (tempcode[3] == OP_PROP || tempcode[3] == OP_NOTPROP))? 2:0);
len = code - tempcode;
if (len > 0) switch (*tempcode)
{
@@ -4231,16 +4275,13 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
*errorcodeptr = ERR58;
goto FAILED;
}
- if (refsign == '-')
+ recno = (refsign == '-')?
+ cd->bracount - recno + 1 : recno +cd->bracount;
+ if (recno <= 0 || recno > cd->final_bracount)
{
- recno = cd->bracount - recno + 1;
- if (recno <= 0)
- {
- *errorcodeptr = ERR15;
- goto FAILED;
- }
+ *errorcodeptr = ERR15;
+ goto FAILED;
}
- else recno += cd->bracount;
PUT2(code, 2+LINK_SIZE, recno);
break;
}
@@ -4312,9 +4353,10 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
skipbytes = 1;
}
- /* Check for the "name" actually being a subpattern number. */
+ /* Check for the "name" actually being a subpattern number. We are
+ in the second pass here, so final_bracount is set. */
- else if (recno > 0)
+ else if (recno > 0 && recno <= cd->final_bracount)
{
PUT2(code, 2+LINK_SIZE, recno);
}
@@ -4508,7 +4550,9 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
/* We come here from the Python syntax above that handles both
references (?P=name) and recursion (?P>name), as well as falling
- through from the Perl recursion syntax (?&name). */
+ through from the Perl recursion syntax (?&name). We also come here from
+ the Perl \k<name> or \k'name' back reference syntax and the \k{name}
+ .NET syntax. */
NAMED_REF_OR_RECURSE:
name = ++ptr;
@@ -4520,6 +4564,11 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
if (lengthptr != NULL)
{
+ if (namelen == 0)
+ {
+ *errorcodeptr = ERR62;
+ goto FAILED;
+ }
if (*ptr != terminator)
{
*errorcodeptr = ERR42;
@@ -4533,14 +4582,19 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
recno = 0;
}
- /* In the real compile, seek the name in the table */
+ /* In the real compile, seek the name in the table. We check the name
+ first, and then check that we have reached the end of the name in the
+ table. That way, if the name that is longer than any in the table,
+ the comparison will fail without reading beyond the table entry. */
else
{
slot = cd->name_table;
for (i = 0; i < cd->names_found; i++)
{
- if (strncmp((char *)name, (char *)slot+2, namelen) == 0) break;
+ if (strncmp((char *)name, (char *)slot+2, namelen) == 0 &&
+ slot[2+namelen] == 0)
+ break;
slot += cd->name_entry_size;
}
@@ -4577,7 +4631,15 @@ we set the flag only if there is a literal "\r" or "\n" in the class. */
{
const uschar *called;
- if ((refsign = *ptr) == '+') ptr++;
+ if ((refsign = *ptr) == '+')
+ {
+ ptr++;
+ if ((digitab[*ptr] & ctype_digit) == 0)
+ {
+ *errorcodeptr = ERR63;
+ goto FAILED;
+ }
+ }
else if (refsign == '-')
{
if ((digitab[ptr[1]] & ctype_digit) == 0)
@@ -5904,7 +5966,7 @@ to compile parts of the pattern into; the compiled code is discarded when it is
no longer needed, so hopefully this workspace will never overflow, though there
is a test for its doing so. */
-cd->bracount = 0;
+cd->bracount = cd->final_bracount = 0;
cd->names_found = 0;
cd->name_entry_size = 0;
cd->name_table = NULL;
@@ -5981,6 +6043,7 @@ field. Reset the bracket count and the names_found field. Also reset the hwm
field; this time it's used for remembering forward references to subpatterns.
*/
+cd->final_bracount = cd->bracount; /* Save for checking forward references */
cd->bracount = 0;
cd->names_found = 0;
cd->name_table = (uschar *)re + re->name_table_offset;
diff --git a/ext/pcre/pcrelib/pcre_exec.c b/ext/pcre/pcrelib/pcre_exec.c
index 6fc2126c8d..593707fc89 100644
--- a/ext/pcre/pcrelib/pcre_exec.c
+++ b/ext/pcre/pcrelib/pcre_exec.c
@@ -4668,10 +4668,10 @@ for(;;)
if (first_byte_caseless)
while (start_match < end_subject &&
md->lcc[*start_match] != first_byte)
- start_match++;
+ { NEXTCHAR(start_match); }
else
while (start_match < end_subject && *start_match != first_byte)
- start_match++;
+ { NEXTCHAR(start_match); }
}
/* Or to just after a linebreak for a multiline match if possible */
@@ -4681,7 +4681,7 @@ for(;;)
if (start_match > md->start_subject + start_offset)
{
while (start_match <= end_subject && !WAS_NEWLINE(start_match))
- start_match++;
+ { NEXTCHAR(start_match); }
/* If we have just passed a CR and the newline option is ANY or ANYCRLF,
and we are now at a LF, advance the match position by one more character.
@@ -4702,7 +4702,9 @@ for(;;)
while (start_match < end_subject)
{
register unsigned int c = *start_match;
- if ((start_bits[c/8] & (1 << (c&7))) == 0) start_match++; else break;
+ if ((start_bits[c/8] & (1 << (c&7))) == 0)
+ { NEXTCHAR(start_match); }
+ else break;
}
}
diff --git a/ext/pcre/pcrelib/pcre_internal.h b/ext/pcre/pcrelib/pcre_internal.h
index 417c4bd027..0b2603b2b1 100644
--- a/ext/pcre/pcrelib/pcre_internal.h
+++ b/ext/pcre/pcrelib/pcre_internal.h
@@ -363,6 +363,7 @@ never be called in byte mode. To make sure it can never even appear when UTF-8
support is omitted, we don't even define it. */
#ifndef SUPPORT_UTF8
+#define NEXTCHAR(p) p++;
#define GETCHAR(c, eptr) c = *eptr;
#define GETCHARTEST(c, eptr) c = *eptr;
#define GETCHARINC(c, eptr) c = *eptr++;
@@ -372,6 +373,13 @@ support is omitted, we don't even define it. */
#else /* SUPPORT_UTF8 */
+/* Advance a character pointer one byte in non-UTF-8 mode and by one character
+in UTF-8 mode. */
+
+#define NEXTCHAR(p) \
+ p++; \
+ if (utf8) { while((*p & 0xc0) == 0x80) p++; }
+
/* Get the next UTF-8 character, not advancing the pointer. This is called when
we know we are in UTF-8 mode. */
@@ -871,7 +879,7 @@ enum { ERR0, ERR1, ERR2, ERR3, ERR4, ERR5, ERR6, ERR7, ERR8, ERR9,
ERR30, ERR31, ERR32, ERR33, ERR34, ERR35, ERR36, ERR37, ERR38, ERR39,
ERR40, ERR41, ERR42, ERR43, ERR44, ERR45, ERR46, ERR47, ERR48, ERR49,
ERR50, ERR51, ERR52, ERR53, ERR54, ERR55, ERR56, ERR57, ERR58, ERR59,
- ERR60, ERR61 };
+ ERR60, ERR61, ERR62, ERR63 };
/* The real format of the start of the pcre block; the index of names and the
code vector run on as long as necessary after the end. We store an explicit
@@ -934,7 +942,8 @@ typedef struct compile_data {
uschar *name_table; /* The name/number table */
int names_found; /* Number of entries so far */
int name_entry_size; /* Size of each entry */
- int bracount; /* Count of capturing parens */
+ int bracount; /* Count of capturing parens as we compile */
+ int final_bracount; /* Saved value after first pass */
int top_backref; /* Maximum back reference */
unsigned int backref_map; /* Bitmap of low back refs */
int external_options; /* External (initial) options */
@@ -1036,7 +1045,7 @@ typedef struct dfa_match_data {
#define ctype_letter 0x02
#define ctype_digit 0x04
#define ctype_xdigit 0x08
-#define ctype_word 0x10 /* alphameric or '_' */
+#define ctype_word 0x10 /* alphanumeric or '_' */
#define ctype_meta 0x80 /* regexp meta char or zero (end pattern) */
/* Offsets for the bitmap tables in pcre_cbits. Each table contains a set
diff --git a/ext/pcre/pcrelib/pcre_valid_utf8.c b/ext/pcre/pcrelib/pcre_valid_utf8.c
index 98ba2f9c7b..4c5ef69c93 100644
--- a/ext/pcre/pcrelib/pcre_valid_utf8.c
+++ b/ext/pcre/pcrelib/pcre_valid_utf8.c
@@ -60,7 +60,7 @@ an invalid string are then undefined.
Originally, this function checked according to RFC 2279, allowing for values in
the range 0 to 0x7fffffff, up to 6 bytes long, but ensuring that they were in
the canonical format. Once somebody had pointed out RFC 3629 to me (it
-obsoletes 2279), additional restrictions were applies. The values are now
+obsoletes 2279), additional restrictions were applied. The values are now
limited to be between 0 and 0x0010ffff, no more than 4 bytes long, and the
subrange 0xd000 to 0xdfff is excluded.
diff --git a/ext/pcre/pcrelib/pcregrep.c b/ext/pcre/pcrelib/pcregrep.c
deleted file mode 100644
index eb2ce08135..0000000000
--- a/ext/pcre/pcrelib/pcregrep.c
+++ /dev/null
@@ -1,2104 +0,0 @@
-/*************************************************
-* pcregrep program *
-*************************************************/
-
-/* This is a grep program that uses the PCRE regular expression library to do
-its pattern matching. On a Unix or Win32 system it can recurse into
-directories.
-
- Copyright (c) 1997-2007 University of Cambridge
-
------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- * Neither the name of the University of Cambridge nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------
-*/
-
-#include "config.h"
-
-#include <ctype.h>
-#include <locale.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#include "pcre.h"
-
-#define FALSE 0
-#define TRUE 1
-
-typedef int BOOL;
-
-#define MAX_PATTERN_COUNT 100
-
-#if BUFSIZ > 8192
-#define MBUFTHIRD BUFSIZ
-#else
-#define MBUFTHIRD 8192
-#endif
-
-/* Values for the "filenames" variable, which specifies options for file name
-output. The order is important; it is assumed that a file name is wanted for
-all values greater than FN_DEFAULT. */
-
-enum { FN_NONE, FN_DEFAULT, FN_ONLY, FN_NOMATCH_ONLY, FN_FORCE };
-
-/* Actions for the -d and -D options */
-
-enum { dee_READ, dee_SKIP, dee_RECURSE };
-enum { DEE_READ, DEE_SKIP };
-
-/* Actions for special processing options (flag bits) */
-
-#define PO_WORD_MATCH 0x0001
-#define PO_LINE_MATCH 0x0002
-#define PO_FIXED_STRINGS 0x0004
-
-/* Line ending types */
-
-enum { EL_LF, EL_CR, EL_CRLF, EL_ANY, EL_ANYCRLF };
-
-
-
-/*************************************************
-* Global variables *
-*************************************************/
-
-/* Jeffrey Friedl has some debugging requirements that are not part of the
-regular code. */
-
-#ifdef JFRIEDL_DEBUG
-static int S_arg = -1;
-static unsigned int jfriedl_XR = 0; /* repeat regex attempt this many times */
-static unsigned int jfriedl_XT = 0; /* replicate text this many times */
-static const char *jfriedl_prefix = "";
-static const char *jfriedl_postfix = "";
-#endif
-
-static int endlinetype;
-
-static char *colour_string = (char *)"1;31";
-static char *colour_option = NULL;
-static char *dee_option = NULL;
-static char *DEE_option = NULL;
-static char *newline = NULL;
-static char *pattern_filename = NULL;
-static char *stdin_name = (char *)"(standard input)";
-static char *locale = NULL;
-
-static const unsigned char *pcretables = NULL;
-
-static int pattern_count = 0;
-static pcre **pattern_list = NULL;
-static pcre_extra **hints_list = NULL;
-
-static char *include_pattern = NULL;
-static char *exclude_pattern = NULL;
-
-static pcre *include_compiled = NULL;
-static pcre *exclude_compiled = NULL;
-
-static int after_context = 0;
-static int before_context = 0;
-static int both_context = 0;
-static int dee_action = dee_READ;
-static int DEE_action = DEE_READ;
-static int error_count = 0;
-static int filenames = FN_DEFAULT;
-static int process_options = 0;
-
-static BOOL count_only = FALSE;
-static BOOL do_colour = FALSE;
-static BOOL hyphenpending = FALSE;
-static BOOL invert = FALSE;
-static BOOL multiline = FALSE;
-static BOOL number = FALSE;
-static BOOL only_matching = FALSE;
-static BOOL quiet = FALSE;
-static BOOL silent = FALSE;
-static BOOL utf8 = FALSE;
-
-/* Structure for options and list of them */
-
-enum { OP_NODATA, OP_STRING, OP_OP_STRING, OP_NUMBER, OP_OP_NUMBER,
- OP_PATLIST };
-
-typedef struct option_item {
- int type;
- int one_char;
- void *dataptr;
- const char *long_name;
- const char *help_text;
-} option_item;
-
-/* Options without a single-letter equivalent get a negative value. This can be
-used to identify them. */
-
-#define N_COLOUR (-1)
-#define N_EXCLUDE (-2)
-#define N_HELP (-3)
-#define N_INCLUDE (-4)
-#define N_LABEL (-5)
-#define N_LOCALE (-6)
-#define N_NULL (-7)
-
-static option_item optionlist[] = {
- { OP_NODATA, N_NULL, NULL, "", " terminate options" },
- { OP_NODATA, N_HELP, NULL, "help", "display this help and exit" },
- { OP_NUMBER, 'A', &after_context, "after-context=number", "set number of following context lines" },
- { OP_NUMBER, 'B', &before_context, "before-context=number", "set number of prior context lines" },
- { OP_OP_STRING, N_COLOUR, &colour_option, "color=option", "matched text color option" },
- { OP_NUMBER, 'C', &both_context, "context=number", "set number of context lines, before & after" },
- { OP_NODATA, 'c', NULL, "count", "print only a count of matching lines per FILE" },
- { OP_OP_STRING, N_COLOUR, &colour_option, "colour=option", "matched text colour option" },
- { OP_STRING, 'D', &DEE_option, "devices=action","how to handle devices, FIFOs, and sockets" },
- { OP_STRING, 'd', &dee_option, "directories=action", "how to handle directories" },
- { OP_PATLIST, 'e', NULL, "regex(p)", "specify pattern (may be used more than once)" },
- { OP_NODATA, 'F', NULL, "fixed_strings", "patterns are sets of newline-separated strings" },
- { OP_STRING, 'f', &pattern_filename, "file=path", "read patterns from file" },
- { OP_NODATA, 'H', NULL, "with-filename", "force the prefixing filename on output" },
- { OP_NODATA, 'h', NULL, "no-filename", "suppress the prefixing filename on output" },
- { OP_NODATA, 'i', NULL, "ignore-case", "ignore case distinctions" },
- { OP_NODATA, 'l', NULL, "files-with-matches", "print only FILE names containing matches" },
- { OP_NODATA, 'L', NULL, "files-without-match","print only FILE names not containing matches" },
- { OP_STRING, N_LABEL, &stdin_name, "label=name", "set name for standard input" },
- { OP_STRING, N_LOCALE, &locale, "locale=locale", "use the named locale" },
- { OP_NODATA, 'M', NULL, "multiline", "run in multiline mode" },
- { OP_STRING, 'N', &newline, "newline=type", "specify newline type (CR, LF, CRLF, ANYCRLF or ANY)" },
- { OP_NODATA, 'n', NULL, "line-number", "print line number with output lines" },
- { OP_NODATA, 'o', NULL, "only-matching", "show only the part of the line that matched" },
- { OP_NODATA, 'q', NULL, "quiet", "suppress output, just set return code" },
- { OP_NODATA, 'r', NULL, "recursive", "recursively scan sub-directories" },
- { OP_STRING, N_EXCLUDE,&exclude_pattern, "exclude=pattern","exclude matching files when recursing" },
- { OP_STRING, N_INCLUDE,&include_pattern, "include=pattern","include matching files when recursing" },
-#ifdef JFRIEDL_DEBUG
- { OP_OP_NUMBER, 'S', &S_arg, "jeffS", "replace matched (sub)string with X" },
-#endif
- { OP_NODATA, 's', NULL, "no-messages", "suppress error messages" },
- { OP_NODATA, 'u', NULL, "utf-8", "use UTF-8 mode" },
- { OP_NODATA, 'V', NULL, "version", "print version information and exit" },
- { OP_NODATA, 'v', NULL, "invert-match", "select non-matching lines" },
- { OP_NODATA, 'w', NULL, "word-regex(p)", "force patterns to match only as words" },
- { OP_NODATA, 'x', NULL, "line-regex(p)", "force patterns to match only whole lines" },
- { OP_NODATA, 0, NULL, NULL, NULL }
-};
-
-/* Tables for prefixing and suffixing patterns, according to the -w, -x, and -F
-options. These set the 1, 2, and 4 bits in process_options, respectively. Note
-that the combination of -w and -x has the same effect as -x on its own, so we
-can treat them as the same. */
-
-static const char *prefix[] = {
- "", "\\b", "^(?:", "^(?:", "\\Q", "\\b\\Q", "^(?:\\Q", "^(?:\\Q" };
-
-static const char *suffix[] = {
- "", "\\b", ")$", ")$", "\\E", "\\E\\b", "\\E)$", "\\E)$" };
-
-/* UTF-8 tables - used only when the newline setting is "any". */
-
-const int utf8_table3[] = { 0xff, 0x1f, 0x0f, 0x07, 0x03, 0x01};
-
-const char utf8_table4[] = {
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5 };
-
-
-
-/*************************************************
-* OS-specific functions *
-*************************************************/
-
-/* These functions are defined so that they can be made system specific,
-although at present the only ones are for Unix, Win32, and for "no support". */
-
-
-/************* Directory scanning in Unix ***********/
-
-#if defined HAVE_SYS_STAT_H && defined HAVE_DIRENT_H && defined HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <dirent.h>
-
-typedef DIR directory_type;
-
-static int
-isdirectory(char *filename)
-{
-struct stat statbuf;
-if (stat(filename, &statbuf) < 0)
- return 0; /* In the expectation that opening as a file will fail */
-return ((statbuf.st_mode & S_IFMT) == S_IFDIR)? '/' : 0;
-}
-
-static directory_type *
-opendirectory(char *filename)
-{
-return opendir(filename);
-}
-
-static char *
-readdirectory(directory_type *dir)
-{
-for (;;)
- {
- struct dirent *dent = readdir(dir);
- if (dent == NULL) return NULL;
- if (strcmp(dent->d_name, ".") != 0 && strcmp(dent->d_name, "..") != 0)
- return dent->d_name;
- }
-/* Control never reaches here */
-}
-
-static void
-closedirectory(directory_type *dir)
-{
-closedir(dir);
-}
-
-
-/************* Test for regular file in Unix **********/
-
-static int
-isregfile(char *filename)
-{
-struct stat statbuf;
-if (stat(filename, &statbuf) < 0)
- return 1; /* In the expectation that opening as a file will fail */
-return (statbuf.st_mode & S_IFMT) == S_IFREG;
-}
-
-
-/************* Test stdout for being a terminal in Unix **********/
-
-static BOOL
-is_stdout_tty(void)
-{
-return isatty(fileno(stdout));
-}
-
-
-/************* Directory scanning in Win32 ***********/
-
-/* I (Philip Hazel) have no means of testing this code. It was contributed by
-Lionel Fourquaux. David Burgess added a patch to define INVALID_FILE_ATTRIBUTES
-when it did not exist. */
-
-
-#elif HAVE_WINDOWS_H
-
-#ifndef STRICT
-# define STRICT
-#endif
-#ifndef WIN32_LEAN_AND_MEAN
-# define WIN32_LEAN_AND_MEAN
-#endif
-#ifndef INVALID_FILE_ATTRIBUTES
-#define INVALID_FILE_ATTRIBUTES 0xFFFFFFFF
-#endif
-
-#include <windows.h>
-
-typedef struct directory_type
-{
-HANDLE handle;
-BOOL first;
-WIN32_FIND_DATA data;
-} directory_type;
-
-int
-isdirectory(char *filename)
-{
-DWORD attr = GetFileAttributes(filename);
-if (attr == INVALID_FILE_ATTRIBUTES)
- return 0;
-return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) ? '/' : 0;
-}
-
-directory_type *
-opendirectory(char *filename)
-{
-size_t len;
-char *pattern;
-directory_type *dir;
-DWORD err;
-len = strlen(filename);
-pattern = (char *) malloc(len + 3);
-dir = (directory_type *) malloc(sizeof(*dir));
-if ((pattern == NULL) || (dir == NULL))
- {
- fprintf(stderr, "pcregrep: malloc failed\n");
- exit(2);
- }
-memcpy(pattern, filename, len);
-memcpy(&(pattern[len]), "\\*", 3);
-dir->handle = FindFirstFile(pattern, &(dir->data));
-if (dir->handle != INVALID_HANDLE_VALUE)
- {
- free(pattern);
- dir->first = TRUE;
- return dir;
- }
-err = GetLastError();
-free(pattern);
-free(dir);
-errno = (err == ERROR_ACCESS_DENIED) ? EACCES : ENOENT;
-return NULL;
-}
-
-char *
-readdirectory(directory_type *dir)
-{
-for (;;)
- {
- if (!dir->first)
- {
- if (!FindNextFile(dir->handle, &(dir->data)))
- return NULL;
- }
- else
- {
- dir->first = FALSE;
- }
- if (strcmp(dir->data.cFileName, ".") != 0 && strcmp(dir->data.cFileName, "..") != 0)
- return dir->data.cFileName;
- }
-#ifndef _MSC_VER
-return NULL; /* Keep compiler happy; never executed */
-#endif
-}
-
-void
-closedirectory(directory_type *dir)
-{
-FindClose(dir->handle);
-free(dir);
-}
-
-
-/************* Test for regular file in Win32 **********/
-
-/* I don't know how to do this, or if it can be done; assume all paths are
-regular if they are not directories. */
-
-int isregfile(char *filename)
-{
-return !isdirectory(filename)
-}
-
-
-/************* Test stdout for being a terminal in Win32 **********/
-
-/* I don't know how to do this; assume never */
-
-static BOOL
-is_stdout_tty(void)
-{
-FALSE;
-}
-
-
-/************* Directory scanning when we can't do it ***********/
-
-/* The type is void, and apart from isdirectory(), the functions do nothing. */
-
-#else
-
-typedef void directory_type;
-
-int isdirectory(char *filename) { return 0; }
-directory_type * opendirectory(char *filename) { return (directory_type*)0;}
-char *readdirectory(directory_type *dir) { return (char*)0;}
-void closedirectory(directory_type *dir) {}
-
-
-/************* Test for regular when we can't do it **********/
-
-/* Assume all files are regular. */
-
-int isregfile(char *filename) { return 1; }
-
-
-/************* Test stdout for being a terminal when we can't do it **********/
-
-static BOOL
-is_stdout_tty(void)
-{
-return FALSE;
-}
-
-
-#endif
-
-
-
-#ifndef HAVE_STRERROR
-/*************************************************
-* Provide strerror() for non-ANSI libraries *
-*************************************************/
-
-/* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror()
-in their libraries, but can provide the same facility by this simple
-alternative function. */
-
-extern int sys_nerr;
-extern char *sys_errlist[];
-
-char *
-strerror(int n)
-{
-if (n < 0 || n >= sys_nerr) return "unknown error number";
-return sys_errlist[n];
-}
-#endif /* HAVE_STRERROR */
-
-
-
-/*************************************************
-* Find end of line *
-*************************************************/
-
-/* The length of the endline sequence that is found is set via lenptr. This may
-be zero at the very end of the file if there is no line-ending sequence there.
-
-Arguments:
- p current position in line
- endptr end of available data
- lenptr where to put the length of the eol sequence
-
-Returns: pointer to the last byte of the line
-*/
-
-static char *
-end_of_line(char *p, char *endptr, int *lenptr)
-{
-switch(endlinetype)
- {
- default: /* Just in case */
- case EL_LF:
- while (p < endptr && *p != '\n') p++;
- if (p < endptr)
- {
- *lenptr = 1;
- return p + 1;
- }
- *lenptr = 0;
- return endptr;
-
- case EL_CR:
- while (p < endptr && *p != '\r') p++;
- if (p < endptr)
- {
- *lenptr = 1;
- return p + 1;
- }
- *lenptr = 0;
- return endptr;
-
- case EL_CRLF:
- for (;;)
- {
- while (p < endptr && *p != '\r') p++;
- if (++p >= endptr)
- {
- *lenptr = 0;
- return endptr;
- }
- if (*p == '\n')
- {
- *lenptr = 2;
- return p + 1;
- }
- }
- break;
-
- case EL_ANYCRLF:
- while (p < endptr)
- {
- int extra = 0;
- register int c = *((unsigned char *)p);
-
- if (utf8 && c >= 0xc0)
- {
- int gcii, gcss;
- extra = utf8_table4[c & 0x3f]; /* Number of additional bytes */
- gcss = 6*extra;
- c = (c & utf8_table3[extra]) << gcss;
- for (gcii = 1; gcii <= extra; gcii++)
- {
- gcss -= 6;
- c |= (p[gcii] & 0x3f) << gcss;
- }
- }
-
- p += 1 + extra;
-
- switch (c)
- {
- case 0x0a: /* LF */
- *lenptr = 1;
- return p;
-
- case 0x0d: /* CR */
- if (p < endptr && *p == 0x0a)
- {
- *lenptr = 2;
- p++;
- }
- else *lenptr = 1;
- return p;
-
- default:
- break;
- }
- } /* End of loop for ANYCRLF case */
-
- *lenptr = 0; /* Must have hit the end */
- return endptr;
-
- case EL_ANY:
- while (p < endptr)
- {
- int extra = 0;
- register int c = *((unsigned char *)p);
-
- if (utf8 && c >= 0xc0)
- {
- int gcii, gcss;
- extra = utf8_table4[c & 0x3f]; /* Number of additional bytes */
- gcss = 6*extra;
- c = (c & utf8_table3[extra]) << gcss;
- for (gcii = 1; gcii <= extra; gcii++)
- {
- gcss -= 6;
- c |= (p[gcii] & 0x3f) << gcss;
- }
- }
-
- p += 1 + extra;
-
- switch (c)
- {
- case 0x0a: /* LF */
- case 0x0b: /* VT */
- case 0x0c: /* FF */
- *lenptr = 1;
- return p;
-
- case 0x0d: /* CR */
- if (p < endptr && *p == 0x0a)
- {
- *lenptr = 2;
- p++;
- }
- else *lenptr = 1;
- return p;
-
- case 0x85: /* NEL */
- *lenptr = utf8? 2 : 1;
- return p;
-
- case 0x2028: /* LS */
- case 0x2029: /* PS */
- *lenptr = 3;
- return p;
-
- default:
- break;
- }
- } /* End of loop for ANY case */
-
- *lenptr = 0; /* Must have hit the end */
- return endptr;
- } /* End of overall switch */
-}
-
-
-
-/*************************************************
-* Find start of previous line *
-*************************************************/
-
-/* This is called when looking back for before lines to print.
-
-Arguments:
- p start of the subsequent line
- startptr start of available data
-
-Returns: pointer to the start of the previous line
-*/
-
-static char *
-previous_line(char *p, char *startptr)
-{
-switch(endlinetype)
- {
- default: /* Just in case */
- case EL_LF:
- p--;
- while (p > startptr && p[-1] != '\n') p--;
- return p;
-
- case EL_CR:
- p--;
- while (p > startptr && p[-1] != '\n') p--;
- return p;
-
- case EL_CRLF:
- for (;;)
- {
- p -= 2;
- while (p > startptr && p[-1] != '\n') p--;
- if (p <= startptr + 1 || p[-2] == '\r') return p;
- }
- return p; /* But control should never get here */
-
- case EL_ANY:
- case EL_ANYCRLF:
- if (*(--p) == '\n' && p > startptr && p[-1] == '\r') p--;
- if (utf8) while ((*p & 0xc0) == 0x80) p--;
-
- while (p > startptr)
- {
- register int c;
- char *pp = p - 1;
-
- if (utf8)
- {
- int extra = 0;
- while ((*pp & 0xc0) == 0x80) pp--;
- c = *((unsigned char *)pp);
- if (c >= 0xc0)
- {
- int gcii, gcss;
- extra = utf8_table4[c & 0x3f]; /* Number of additional bytes */
- gcss = 6*extra;
- c = (c & utf8_table3[extra]) << gcss;
- for (gcii = 1; gcii <= extra; gcii++)
- {
- gcss -= 6;
- c |= (pp[gcii] & 0x3f) << gcss;
- }
- }
- }
- else c = *((unsigned char *)pp);
-
- if (endlinetype == EL_ANYCRLF) switch (c)
- {
- case 0x0a: /* LF */
- case 0x0d: /* CR */
- return p;
-
- default:
- break;
- }
-
- else switch (c)
- {
- case 0x0a: /* LF */
- case 0x0b: /* VT */
- case 0x0c: /* FF */
- case 0x0d: /* CR */
- case 0x85: /* NEL */
- case 0x2028: /* LS */
- case 0x2029: /* PS */
- return p;
-
- default:
- break;
- }
-
- p = pp; /* Back one character */
- } /* End of loop for ANY case */
-
- return startptr; /* Hit start of data */
- } /* End of overall switch */
-}
-
-
-
-
-
-/*************************************************
-* Print the previous "after" lines *
-*************************************************/
-
-/* This is called if we are about to lose said lines because of buffer filling,
-and at the end of the file. The data in the line is written using fwrite() so
-that a binary zero does not terminate it.
-
-Arguments:
- lastmatchnumber the number of the last matching line, plus one
- lastmatchrestart where we restarted after the last match
- endptr end of available data
- printname filename for printing
-
-Returns: nothing
-*/
-
-static void do_after_lines(int lastmatchnumber, char *lastmatchrestart,
- char *endptr, char *printname)
-{
-if (after_context > 0 && lastmatchnumber > 0)
- {
- int count = 0;
- while (lastmatchrestart < endptr && count++ < after_context)
- {
- int ellength;
- char *pp = lastmatchrestart;
- if (printname != NULL) fprintf(stdout, "%s-", printname);
- if (number) fprintf(stdout, "%d-", lastmatchnumber++);
- pp = end_of_line(pp, endptr, &ellength);
- fwrite(lastmatchrestart, 1, pp - lastmatchrestart, stdout);
- lastmatchrestart = pp;
- }
- hyphenpending = TRUE;
- }
-}
-
-
-
-/*************************************************
-* Grep an individual file *
-*************************************************/
-
-/* This is called from grep_or_recurse() below. It uses a buffer that is three
-times the value of MBUFTHIRD. The matching point is never allowed to stray into
-the top third of the buffer, thus keeping more of the file available for
-context printing or for multiline scanning. For large files, the pointer will
-be in the middle third most of the time, so the bottom third is available for
-"before" context printing.
-
-Arguments:
- in the fopened FILE stream
- printname the file name if it is to be printed for each match
- or NULL if the file name is not to be printed
- it cannot be NULL if filenames[_nomatch]_only is set
-
-Returns: 0 if there was at least one match
- 1 otherwise (no matches)
-*/
-
-static int
-pcregrep(FILE *in, char *printname)
-{
-int rc = 1;
-int linenumber = 1;
-int lastmatchnumber = 0;
-int count = 0;
-int offsets[99];
-char *lastmatchrestart = NULL;
-char buffer[3*MBUFTHIRD];
-char *ptr = buffer;
-char *endptr;
-size_t bufflength;
-BOOL endhyphenpending = FALSE;
-
-/* Do the first read into the start of the buffer and set up the pointer to
-end of what we have. */
-
-bufflength = fread(buffer, 1, 3*MBUFTHIRD, in);
-endptr = buffer + bufflength;
-
-/* Loop while the current pointer is not at the end of the file. For large
-files, endptr will be at the end of the buffer when we are in the middle of the
-file, but ptr will never get there, because as soon as it gets over 2/3 of the
-way, the buffer is shifted left and re-filled. */
-
-while (ptr < endptr)
- {
- int i, endlinelength;
- int mrc = 0;
- BOOL match = FALSE;
- char *t = ptr;
- size_t length, linelength;
-
- /* At this point, ptr is at the start of a line. We need to find the length
- of the subject string to pass to pcre_exec(). In multiline mode, it is the
- length remainder of the data in the buffer. Otherwise, it is the length of
- the next line. After matching, we always advance by the length of the next
- line. In multiline mode the PCRE_FIRSTLINE option is used for compiling, so
- that any match is constrained to be in the first line. */
-
- t = end_of_line(t, endptr, &endlinelength);
- linelength = t - ptr - endlinelength;
- length = multiline? (size_t)(endptr - ptr) : linelength;
-
- /* Extra processing for Jeffrey Friedl's debugging. */
-
-#ifdef JFRIEDL_DEBUG
- if (jfriedl_XT || jfriedl_XR)
- {
- #include <sys/time.h>
- #include <time.h>
- struct timeval start_time, end_time;
- struct timezone dummy;
-
- if (jfriedl_XT)
- {
- unsigned long newlen = length * jfriedl_XT + strlen(jfriedl_prefix) + strlen(jfriedl_postfix);
- const char *orig = ptr;
- ptr = malloc(newlen + 1);
- if (!ptr) {
- printf("out of memory");
- exit(2);
- }
- endptr = ptr;
- strcpy(endptr, jfriedl_prefix); endptr += strlen(jfriedl_prefix);
- for (i = 0; i < jfriedl_XT; i++) {
- strncpy(endptr, orig, length);
- endptr += length;
- }
- strcpy(endptr, jfriedl_postfix); endptr += strlen(jfriedl_postfix);
- length = newlen;
- }
-
- if (gettimeofday(&start_time, &dummy) != 0)
- perror("bad gettimeofday");
-
-
- for (i = 0; i < jfriedl_XR; i++)
- match = (pcre_exec(pattern_list[0], hints_list[0], ptr, length, 0, 0, offsets, 99) >= 0);
-
- if (gettimeofday(&end_time, &dummy) != 0)
- perror("bad gettimeofday");
-
- double delta = ((end_time.tv_sec + (end_time.tv_usec / 1000000.0))
- -
- (start_time.tv_sec + (start_time.tv_usec / 1000000.0)));
-
- printf("%s TIMER[%.4f]\n", match ? "MATCH" : "FAIL", delta);
- return 0;
- }
-#endif
-
-
- /* Run through all the patterns until one matches. Note that we don't include
- the final newline in the subject string. */
-
- for (i = 0; i < pattern_count; i++)
- {
- mrc = pcre_exec(pattern_list[i], hints_list[i], ptr, length, 0, 0,
- offsets, 99);
- if (mrc >= 0) { match = TRUE; break; }
- if (mrc != PCRE_ERROR_NOMATCH)
- {
- fprintf(stderr, "pcregrep: pcre_exec() error %d while matching ", mrc);
- if (pattern_count > 1) fprintf(stderr, "pattern number %d to ", i+1);
- fprintf(stderr, "this line:\n");
- fwrite(ptr, 1, linelength, stderr); /* In case binary zero included */
- fprintf(stderr, "\n");
- if (error_count == 0 &&
- (mrc == PCRE_ERROR_MATCHLIMIT || mrc == PCRE_ERROR_RECURSIONLIMIT))
- {
- fprintf(stderr, "pcregrep: error %d means that a resource limit "
- "was exceeded\n", mrc);
- fprintf(stderr, "pcregrep: check your regex for nested unlimited loops\n");
- }
- if (error_count++ > 20)
- {
- fprintf(stderr, "pcregrep: too many errors - abandoned\n");
- exit(2);
- }
- match = invert; /* No more matching; don't show the line again */
- break;
- }
- }
-
- /* If it's a match or a not-match (as required), do what's wanted. */
-
- if (match != invert)
- {
- BOOL hyphenprinted = FALSE;
-
- /* We've failed if we want a file that doesn't have any matches. */
-
- if (filenames == FN_NOMATCH_ONLY) return 1;
-
- /* Just count if just counting is wanted. */
-
- if (count_only) count++;
-
- /* If all we want is a file name, there is no need to scan any more lines
- in the file. */
-
- else if (filenames == FN_ONLY)
- {
- fprintf(stdout, "%s\n", printname);
- return 0;
- }
-
- /* Likewise, if all we want is a yes/no answer. */
-
- else if (quiet) return 0;
-
- /* The --only-matching option prints just the substring that matched, and
- does not pring any context. */
-
- else if (only_matching)
- {
- if (printname != NULL) fprintf(stdout, "%s:", printname);
- if (number) fprintf(stdout, "%d:", linenumber);
- fwrite(ptr + offsets[0], 1, offsets[1] - offsets[0], stdout);
- fprintf(stdout, "\n");
- }
-
- /* This is the default case when none of the above options is set. We print
- the matching lines(s), possibly preceded and/or followed by other lines of
- context. */
-
- else
- {
- /* See if there is a requirement to print some "after" lines from a
- previous match. We never print any overlaps. */
-
- if (after_context > 0 && lastmatchnumber > 0)
- {
- int ellength;
- int linecount = 0;
- char *p = lastmatchrestart;
-
- while (p < ptr && linecount < after_context)
- {
- p = end_of_line(p, ptr, &ellength);
- linecount++;
- }
-
- /* It is important to advance lastmatchrestart during this printing so
- that it interacts correctly with any "before" printing below. Print
- each line's data using fwrite() in case there are binary zeroes. */
-
- while (lastmatchrestart < p)
- {
- char *pp = lastmatchrestart;
- if (printname != NULL) fprintf(stdout, "%s-", printname);
- if (number) fprintf(stdout, "%d-", lastmatchnumber++);
- pp = end_of_line(pp, endptr, &ellength);
- fwrite(lastmatchrestart, 1, pp - lastmatchrestart, stdout);
- lastmatchrestart = pp;
- }
- if (lastmatchrestart != ptr) hyphenpending = TRUE;
- }
-
- /* If there were non-contiguous lines printed above, insert hyphens. */
-
- if (hyphenpending)
- {
- fprintf(stdout, "--\n");
- hyphenpending = FALSE;
- hyphenprinted = TRUE;
- }
-
- /* See if there is a requirement to print some "before" lines for this
- match. Again, don't print overlaps. */
-
- if (before_context > 0)
- {
- int linecount = 0;
- char *p = ptr;
-
- while (p > buffer && (lastmatchnumber == 0 || p > lastmatchrestart) &&
- linecount < before_context)
- {
- linecount++;
- p = previous_line(p, buffer);
- }
-
- if (lastmatchnumber > 0 && p > lastmatchrestart && !hyphenprinted)
- fprintf(stdout, "--\n");
-
- while (p < ptr)
- {
- int ellength;
- char *pp = p;
- if (printname != NULL) fprintf(stdout, "%s-", printname);
- if (number) fprintf(stdout, "%d-", linenumber - linecount--);
- pp = end_of_line(pp, endptr, &ellength);
- fwrite(p, 1, pp - p, stdout);
- p = pp;
- }
- }
-
- /* Now print the matching line(s); ensure we set hyphenpending at the end
- of the file if any context lines are being output. */
-
- if (after_context > 0 || before_context > 0)
- endhyphenpending = TRUE;
-
- if (printname != NULL) fprintf(stdout, "%s:", printname);
- if (number) fprintf(stdout, "%d:", linenumber);
-
- /* In multiline mode, we want to print to the end of the line in which
- the end of the matched string is found, so we adjust linelength and the
- line number appropriately, but only when there actually was a match
- (invert not set). Because the PCRE_FIRSTLINE option is set, the start of
- the match will always be before the first newline sequence. */
-
- if (multiline)
- {
- int ellength;
- char *endmatch = ptr;
- if (!invert)
- {
- endmatch += offsets[1];
- t = ptr;
- while (t < endmatch)
- {
- t = end_of_line(t, endptr, &ellength);
- if (t <= endmatch) linenumber++; else break;
- }
- }
- endmatch = end_of_line(endmatch, endptr, &ellength);
- linelength = endmatch - ptr - ellength;
- }
-
- /*** NOTE: Use only fwrite() to output the data line, so that binary
- zeroes are treated as just another data character. */
-
- /* This extra option, for Jeffrey Friedl's debugging requirements,
- replaces the matched string, or a specific captured string if it exists,
- with X. When this happens, colouring is ignored. */
-
-#ifdef JFRIEDL_DEBUG
- if (S_arg >= 0 && S_arg < mrc)
- {
- int first = S_arg * 2;
- int last = first + 1;
- fwrite(ptr, 1, offsets[first], stdout);
- fprintf(stdout, "X");
- fwrite(ptr + offsets[last], 1, linelength - offsets[last], stdout);
- }
- else
-#endif
-
- /* We have to split the line(s) up if colouring. */
-
- if (do_colour)
- {
- fwrite(ptr, 1, offsets[0], stdout);
- fprintf(stdout, "%c[%sm", 0x1b, colour_string);
- fwrite(ptr + offsets[0], 1, offsets[1] - offsets[0], stdout);
- fprintf(stdout, "%c[00m", 0x1b);
- fwrite(ptr + offsets[1], 1, (linelength + endlinelength) - offsets[1],
- stdout);
- }
- else fwrite(ptr, 1, linelength + endlinelength, stdout);
- }
-
- /* End of doing what has to be done for a match */
-
- rc = 0; /* Had some success */
-
- /* Remember where the last match happened for after_context. We remember
- where we are about to restart, and that line's number. */
-
- lastmatchrestart = ptr + linelength + endlinelength;
- lastmatchnumber = linenumber + 1;
- }
-
- /* For a match in multiline inverted mode (which of course did not cause
- anything to be printed), we have to move on to the end of the match before
- proceeding. */
-
- if (multiline && invert && match)
- {
- int ellength;
- char *endmatch = ptr + offsets[1];
- t = ptr;
- while (t < endmatch)
- {
- t = end_of_line(t, endptr, &ellength);
- if (t <= endmatch) linenumber++; else break;
- }
- endmatch = end_of_line(endmatch, endptr, &ellength);
- linelength = endmatch - ptr - ellength;
- }
-
- /* Advance to after the newline and increment the line number. */
-
- ptr += linelength + endlinelength;
- linenumber++;
-
- /* If we haven't yet reached the end of the file (the buffer is full), and
- the current point is in the top 1/3 of the buffer, slide the buffer down by
- 1/3 and refill it. Before we do this, if some unprinted "after" lines are
- about to be lost, print them. */
-
- if (bufflength >= sizeof(buffer) && ptr > buffer + 2*MBUFTHIRD)
- {
- if (after_context > 0 &&
- lastmatchnumber > 0 &&
- lastmatchrestart < buffer + MBUFTHIRD)
- {
- do_after_lines(lastmatchnumber, lastmatchrestart, endptr, printname);
- lastmatchnumber = 0;
- }
-
- /* Now do the shuffle */
-
- memmove(buffer, buffer + MBUFTHIRD, 2*MBUFTHIRD);
- ptr -= MBUFTHIRD;
- bufflength = 2*MBUFTHIRD + fread(buffer + 2*MBUFTHIRD, 1, MBUFTHIRD, in);
- endptr = buffer + bufflength;
-
- /* Adjust any last match point */
-
- if (lastmatchnumber > 0) lastmatchrestart -= MBUFTHIRD;
- }
- } /* Loop through the whole file */
-
-/* End of file; print final "after" lines if wanted; do_after_lines sets
-hyphenpending if it prints something. */
-
-if (!only_matching && !count_only)
- {
- do_after_lines(lastmatchnumber, lastmatchrestart, endptr, printname);
- hyphenpending |= endhyphenpending;
- }
-
-/* Print the file name if we are looking for those without matches and there
-were none. If we found a match, we won't have got this far. */
-
-if (filenames == FN_NOMATCH_ONLY)
- {
- fprintf(stdout, "%s\n", printname);
- return 0;
- }
-
-/* Print the match count if wanted */
-
-if (count_only)
- {
- if (printname != NULL) fprintf(stdout, "%s:", printname);
- fprintf(stdout, "%d\n", count);
- }
-
-return rc;
-}
-
-
-
-/*************************************************
-* Grep a file or recurse into a directory *
-*************************************************/
-
-/* Given a path name, if it's a directory, scan all the files if we are
-recursing; if it's a file, grep it.
-
-Arguments:
- pathname the path to investigate
- dir_recurse TRUE if recursing is wanted (-r or -drecurse)
- only_one_at_top TRUE if the path is the only one at toplevel
-
-Returns: 0 if there was at least one match
- 1 if there were no matches
- 2 there was some kind of error
-
-However, file opening failures are suppressed if "silent" is set.
-*/
-
-static int
-grep_or_recurse(char *pathname, BOOL dir_recurse, BOOL only_one_at_top)
-{
-int rc = 1;
-int sep;
-FILE *in;
-
-/* If the file name is "-" we scan stdin */
-
-if (strcmp(pathname, "-") == 0)
- {
- return pcregrep(stdin,
- (filenames > FN_DEFAULT || (filenames == FN_DEFAULT && !only_one_at_top))?
- stdin_name : NULL);
- }
-
-
-/* If the file is a directory, skip if skipping or if we are recursing, scan
-each file within it, subject to any include or exclude patterns that were set.
-The scanning code is localized so it can be made system-specific. */
-
-if ((sep = isdirectory(pathname)) != 0)
- {
- if (dee_action == dee_SKIP) return 1;
- if (dee_action == dee_RECURSE)
- {
- char buffer[1024];
- char *nextfile;
- directory_type *dir = opendirectory(pathname);
-
- if (dir == NULL)
- {
- if (!silent)
- fprintf(stderr, "pcregrep: Failed to open directory %s: %s\n", pathname,
- strerror(errno));
- return 2;
- }
-
- while ((nextfile = readdirectory(dir)) != NULL)
- {
- int frc, blen;
- sprintf(buffer, "%.512s%c%.128s", pathname, sep, nextfile);
- blen = strlen(buffer);
-
- if (exclude_compiled != NULL &&
- pcre_exec(exclude_compiled, NULL, buffer, blen, 0, 0, NULL, 0) >= 0)
- continue;
-
- if (include_compiled != NULL &&
- pcre_exec(include_compiled, NULL, buffer, blen, 0, 0, NULL, 0) < 0)
- continue;
-
- frc = grep_or_recurse(buffer, dir_recurse, FALSE);
- if (frc > 1) rc = frc;
- else if (frc == 0 && rc == 1) rc = 0;
- }
-
- closedirectory(dir);
- return rc;
- }
- }
-
-/* If the file is not a directory and not a regular file, skip it if that's
-been requested. */
-
-else if (!isregfile(pathname) && DEE_action == DEE_SKIP) return 1;
-
-/* Control reaches here if we have a regular file, or if we have a directory
-and recursion or skipping was not requested, or if we have anything else and
-skipping was not requested. The scan proceeds. If this is the first and only
-argument at top level, we don't show the file name, unless we are only showing
-the file name, or the filename was forced (-H). */
-
-in = fopen(pathname, "r");
-if (in == NULL)
- {
- if (!silent)
- fprintf(stderr, "pcregrep: Failed to open %s: %s\n", pathname,
- strerror(errno));
- return 2;
- }
-
-rc = pcregrep(in, (filenames > FN_DEFAULT ||
- (filenames == FN_DEFAULT && !only_one_at_top))? pathname : NULL);
-
-fclose(in);
-return rc;
-}
-
-
-
-
-/*************************************************
-* Usage function *
-*************************************************/
-
-static int
-usage(int rc)
-{
-option_item *op;
-fprintf(stderr, "Usage: pcregrep [-");
-for (op = optionlist; op->one_char != 0; op++)
- {
- if (op->one_char > 0) fprintf(stderr, "%c", op->one_char);
- }
-fprintf(stderr, "] [long options] [pattern] [files]\n");
-fprintf(stderr, "Type `pcregrep --help' for more information.\n");
-return rc;
-}
-
-
-
-
-/*************************************************
-* Help function *
-*************************************************/
-
-static void
-help(void)
-{
-option_item *op;
-
-printf("Usage: pcregrep [OPTION]... [PATTERN] [FILE1 FILE2 ...]\n");
-printf("Search for PATTERN in each FILE or standard input.\n");
-printf("PATTERN must be present if neither -e nor -f is used.\n");
-printf("\"-\" can be used as a file name to mean STDIN.\n\n");
-printf("Example: pcregrep -i 'hello.*world' menu.h main.c\n\n");
-
-printf("Options:\n");
-
-for (op = optionlist; op->one_char != 0; op++)
- {
- int n;
- char s[4];
- if (op->one_char > 0) sprintf(s, "-%c,", op->one_char); else strcpy(s, " ");
- printf(" %s --%s%n", s, op->long_name, &n);
- n = 30 - n;
- if (n < 1) n = 1;
- printf("%.*s%s\n", n, " ", op->help_text);
- }
-
-printf("\nWhen reading patterns from a file instead of using a command line option,\n");
-printf("trailing white space is removed and blank lines are ignored.\n");
-printf("There is a maximum of %d patterns.\n", MAX_PATTERN_COUNT);
-
-printf("\nWith no FILEs, read standard input. If fewer than two FILEs given, assume -h.\n");
-printf("Exit status is 0 if any matches, 1 if no matches, and 2 if trouble.\n");
-}
-
-
-
-
-/*************************************************
-* Handle a single-letter, no data option *
-*************************************************/
-
-static int
-handle_option(int letter, int options)
-{
-switch(letter)
- {
- case N_HELP: help(); exit(0);
- case 'c': count_only = TRUE; break;
- case 'F': process_options |= PO_FIXED_STRINGS; break;
- case 'H': filenames = FN_FORCE; break;
- case 'h': filenames = FN_NONE; break;
- case 'i': options |= PCRE_CASELESS; break;
- case 'l': filenames = FN_ONLY; break;
- case 'L': filenames = FN_NOMATCH_ONLY; break;
- case 'M': multiline = TRUE; options |= PCRE_MULTILINE|PCRE_FIRSTLINE; break;
- case 'n': number = TRUE; break;
- case 'o': only_matching = TRUE; break;
- case 'q': quiet = TRUE; break;
- case 'r': dee_action = dee_RECURSE; break;
- case 's': silent = TRUE; break;
- case 'u': options |= PCRE_UTF8; utf8 = TRUE; break;
- case 'v': invert = TRUE; break;
- case 'w': process_options |= PO_WORD_MATCH; break;
- case 'x': process_options |= PO_LINE_MATCH; break;
-
- case 'V':
- fprintf(stderr, "pcregrep version %s\n", pcre_version());
- exit(0);
- break;
-
- default:
- fprintf(stderr, "pcregrep: Unknown option -%c\n", letter);
- exit(usage(2));
- }
-
-return options;
-}
-
-
-
-
-/*************************************************
-* Construct printed ordinal *
-*************************************************/
-
-/* This turns a number into "1st", "3rd", etc. */
-
-static char *
-ordin(int n)
-{
-static char buffer[8];
-char *p = buffer;
-sprintf(p, "%d", n);
-while (*p != 0) p++;
-switch (n%10)
- {
- case 1: strcpy(p, "st"); break;
- case 2: strcpy(p, "nd"); break;
- case 3: strcpy(p, "rd"); break;
- default: strcpy(p, "th"); break;
- }
-return buffer;
-}
-
-
-
-/*************************************************
-* Compile a single pattern *
-*************************************************/
-
-/* When the -F option has been used, this is called for each substring.
-Otherwise it's called for each supplied pattern.
-
-Arguments:
- pattern the pattern string
- options the PCRE options
- filename the file name, or NULL for a command-line pattern
- count 0 if this is the only command line pattern, or
- number of the command line pattern, or
- linenumber for a pattern from a file
-
-Returns: TRUE on success, FALSE after an error
-*/
-
-static BOOL
-compile_single_pattern(char *pattern, int options, char *filename, int count)
-{
-char buffer[MBUFTHIRD + 16];
-const char *error;
-int errptr;
-
-if (pattern_count >= MAX_PATTERN_COUNT)
- {
- fprintf(stderr, "pcregrep: Too many %spatterns (max %d)\n",
- (filename == NULL)? "command-line " : "", MAX_PATTERN_COUNT);
- return FALSE;
- }
-
-sprintf(buffer, "%s%.*s%s", prefix[process_options], MBUFTHIRD, pattern,
- suffix[process_options]);
-pattern_list[pattern_count] =
- pcre_compile(buffer, options, &error, &errptr, pcretables);
-if (pattern_list[pattern_count] != NULL)
- {
- pattern_count++;
- return TRUE;
- }
-
-/* Handle compile errors */
-
-errptr -= (int)strlen(prefix[process_options]);
-if (errptr > (int)strlen(pattern)) errptr = (int)strlen(pattern);
-
-if (filename == NULL)
- {
- if (count == 0)
- fprintf(stderr, "pcregrep: Error in command-line regex "
- "at offset %d: %s\n", errptr, error);
- else
- fprintf(stderr, "pcregrep: Error in %s command-line regex "
- "at offset %d: %s\n", ordin(count), errptr, error);
- }
-else
- {
- fprintf(stderr, "pcregrep: Error in regex in line %d of %s "
- "at offset %d: %s\n", count, filename, errptr, error);
- }
-
-return FALSE;
-}
-
-
-
-/*************************************************
-* Compile one supplied pattern *
-*************************************************/
-
-/* When the -F option has been used, each string may be a list of strings,
-separated by line breaks. They will be matched literally.
-
-Arguments:
- pattern the pattern string
- options the PCRE options
- filename the file name, or NULL for a command-line pattern
- count 0 if this is the only command line pattern, or
- number of the command line pattern, or
- linenumber for a pattern from a file
-
-Returns: TRUE on success, FALSE after an error
-*/
-
-static BOOL
-compile_pattern(char *pattern, int options, char *filename, int count)
-{
-if ((process_options & PO_FIXED_STRINGS) != 0)
- {
- char *eop = pattern + strlen(pattern);
- char buffer[MBUFTHIRD];
- for(;;)
- {
- int ellength;
- char *p = end_of_line(pattern, eop, &ellength);
- if (ellength == 0)
- return compile_single_pattern(pattern, options, filename, count);
- sprintf(buffer, "%.*s", (int)(p - pattern - ellength), pattern);
- pattern = p;
- if (!compile_single_pattern(buffer, options, filename, count))
- return FALSE;
- }
- }
-else return compile_single_pattern(pattern, options, filename, count);
-}
-
-
-
-/*************************************************
-* Main program *
-*************************************************/
-
-/* Returns 0 if something matched, 1 if nothing matched, 2 after an error. */
-
-int
-main(int argc, char **argv)
-{
-int i, j;
-int rc = 1;
-int pcre_options = 0;
-int cmd_pattern_count = 0;
-int hint_count = 0;
-int errptr;
-BOOL only_one_at_top;
-char *patterns[MAX_PATTERN_COUNT];
-const char *locale_from = "--locale";
-const char *error;
-
-/* Set the default line ending value from the default in the PCRE library;
-"lf", "cr", "crlf", and "any" are supported. Anything else is treated as "lf".
-*/
-
-(void)pcre_config(PCRE_CONFIG_NEWLINE, &i);
-switch(i)
- {
- default: newline = (char *)"lf"; break;
- case '\r': newline = (char *)"cr"; break;
- case ('\r' << 8) | '\n': newline = (char *)"crlf"; break;
- case -1: newline = (char *)"any"; break;
- case -2: newline = (char *)"anycrlf"; break;
- }
-
-/* Process the options */
-
-for (i = 1; i < argc; i++)
- {
- option_item *op = NULL;
- char *option_data = (char *)""; /* default to keep compiler happy */
- BOOL longop;
- BOOL longopwasequals = FALSE;
-
- if (argv[i][0] != '-') break;
-
- /* If we hit an argument that is just "-", it may be a reference to STDIN,
- but only if we have previously had -e or -f to define the patterns. */
-
- if (argv[i][1] == 0)
- {
- if (pattern_filename != NULL || pattern_count > 0) break;
- else exit(usage(2));
- }
-
- /* Handle a long name option, or -- to terminate the options */
-
- if (argv[i][1] == '-')
- {
- char *arg = argv[i] + 2;
- char *argequals = strchr(arg, '=');
-
- if (*arg == 0) /* -- terminates options */
- {
- i++;
- break; /* out of the options-handling loop */
- }
-
- longop = TRUE;
-
- /* Some long options have data that follows after =, for example file=name.
- Some options have variations in the long name spelling: specifically, we
- allow "regexp" because GNU grep allows it, though I personally go along
- with Jeffrey Friedl and Larry Wall in preferring "regex" without the "p".
- These options are entered in the table as "regex(p)". No option is in both
- these categories, fortunately. */
-
- for (op = optionlist; op->one_char != 0; op++)
- {
- char *opbra = strchr(op->long_name, '(');
- char *equals = strchr(op->long_name, '=');
- if (opbra == NULL) /* Not a (p) case */
- {
- if (equals == NULL) /* Not thing=data case */
- {
- if (strcmp(arg, op->long_name) == 0) break;
- }
- else /* Special case xxx=data */
- {
- int oplen = equals - op->long_name;
- int arglen = (argequals == NULL)? (int)strlen(arg) : argequals - arg;
- if (oplen == arglen && strncmp(arg, op->long_name, oplen) == 0)
- {
- option_data = arg + arglen;
- if (*option_data == '=')
- {
- option_data++;
- longopwasequals = TRUE;
- }
- break;
- }
- }
- }
- else /* Special case xxxx(p) */
- {
- char buff1[24];
- char buff2[24];
- int baselen = opbra - op->long_name;
- sprintf(buff1, "%.*s", baselen, op->long_name);
- sprintf(buff2, "%s%.*s", buff1,
- (int)strlen(op->long_name) - baselen - 2, opbra + 1);
- if (strcmp(arg, buff1) == 0 || strcmp(arg, buff2) == 0)
- break;
- }
- }
-
- if (op->one_char == 0)
- {
- fprintf(stderr, "pcregrep: Unknown option %s\n", argv[i]);
- exit(usage(2));
- }
- }
-
-
- /* Jeffrey Friedl's debugging harness uses these additional options which
- are not in the right form for putting in the option table because they use
- only one hyphen, yet are more than one character long. By putting them
- separately here, they will not get displayed as part of the help() output,
- but I don't think Jeffrey will care about that. */
-
-#ifdef JFRIEDL_DEBUG
- else if (strcmp(argv[i], "-pre") == 0) {
- jfriedl_prefix = argv[++i];
- continue;
- } else if (strcmp(argv[i], "-post") == 0) {
- jfriedl_postfix = argv[++i];
- continue;
- } else if (strcmp(argv[i], "-XT") == 0) {
- sscanf(argv[++i], "%d", &jfriedl_XT);
- continue;
- } else if (strcmp(argv[i], "-XR") == 0) {
- sscanf(argv[++i], "%d", &jfriedl_XR);
- continue;
- }
-#endif
-
-
- /* One-char options; many that have no data may be in a single argument; we
- continue till we hit the last one or one that needs data. */
-
- else
- {
- char *s = argv[i] + 1;
- longop = FALSE;
- while (*s != 0)
- {
- for (op = optionlist; op->one_char != 0; op++)
- { if (*s == op->one_char) break; }
- if (op->one_char == 0)
- {
- fprintf(stderr, "pcregrep: Unknown option letter '%c' in \"%s\"\n",
- *s, argv[i]);
- exit(usage(2));
- }
- if (op->type != OP_NODATA || s[1] == 0)
- {
- option_data = s+1;
- break;
- }
- pcre_options = handle_option(*s++, pcre_options);
- }
- }
-
- /* At this point we should have op pointing to a matched option. If the type
- is NO_DATA, it means that there is no data, and the option might set
- something in the PCRE options. */
-
- if (op->type == OP_NODATA)
- {
- pcre_options = handle_option(op->one_char, pcre_options);
- continue;
- }
-
- /* If the option type is OP_OP_STRING or OP_OP_NUMBER, it's an option that
- either has a value or defaults to something. It cannot have data in a
- separate item. At the moment, the only such options are "colo(u)r" and
- Jeffrey Friedl's special -S debugging option. */
-
- if (*option_data == 0 &&
- (op->type == OP_OP_STRING || op->type == OP_OP_NUMBER))
- {
- switch (op->one_char)
- {
- case N_COLOUR:
- colour_option = (char *)"auto";
- break;
-#ifdef JFRIEDL_DEBUG
- case 'S':
- S_arg = 0;
- break;
-#endif
- }
- continue;
- }
-
- /* Otherwise, find the data string for the option. */
-
- if (*option_data == 0)
- {
- if (i >= argc - 1 || longopwasequals)
- {
- fprintf(stderr, "pcregrep: Data missing after %s\n", argv[i]);
- exit(usage(2));
- }
- option_data = argv[++i];
- }
-
- /* If the option type is OP_PATLIST, it's the -e option, which can be called
- multiple times to create a list of patterns. */
-
- if (op->type == OP_PATLIST)
- {
- if (cmd_pattern_count >= MAX_PATTERN_COUNT)
- {
- fprintf(stderr, "pcregrep: Too many command-line patterns (max %d)\n",
- MAX_PATTERN_COUNT);
- return 2;
- }
- patterns[cmd_pattern_count++] = option_data;
- }
-
- /* Otherwise, deal with single string or numeric data values. */
-
- else if (op->type != OP_NUMBER && op->type != OP_OP_NUMBER)
- {
- *((char **)op->dataptr) = option_data;
- }
- else
- {
- char *endptr;
- int n = strtoul(option_data, &endptr, 10);
- if (*endptr != 0)
- {
- if (longop)
- {
- char *equals = strchr(op->long_name, '=');
- int nlen = (equals == NULL)? (int)strlen(op->long_name) :
- equals - op->long_name;
- fprintf(stderr, "pcregrep: Malformed number \"%s\" after --%.*s\n",
- option_data, nlen, op->long_name);
- }
- else
- fprintf(stderr, "pcregrep: Malformed number \"%s\" after -%c\n",
- option_data, op->one_char);
- exit(usage(2));
- }
- *((int *)op->dataptr) = n;
- }
- }
-
-/* Options have been decoded. If -C was used, its value is used as a default
-for -A and -B. */
-
-if (both_context > 0)
- {
- if (after_context == 0) after_context = both_context;
- if (before_context == 0) before_context = both_context;
- }
-
-/* If a locale has not been provided as an option, see if the LC_CTYPE or
-LC_ALL environment variable is set, and if so, use it. */
-
-if (locale == NULL)
- {
- locale = getenv("LC_ALL");
- locale_from = "LCC_ALL";
- }
-
-if (locale == NULL)
- {
- locale = getenv("LC_CTYPE");
- locale_from = "LC_CTYPE";
- }
-
-/* If a locale has been provided, set it, and generate the tables the PCRE
-needs. Otherwise, pcretables==NULL, which causes the use of default tables. */
-
-if (locale != NULL)
- {
- if (setlocale(LC_CTYPE, locale) == NULL)
- {
- fprintf(stderr, "pcregrep: Failed to set locale %s (obtained from %s)\n",
- locale, locale_from);
- return 2;
- }
- pcretables = pcre_maketables();
- }
-
-/* Sort out colouring */
-
-if (colour_option != NULL && strcmp(colour_option, "never") != 0)
- {
- if (strcmp(colour_option, "always") == 0) do_colour = TRUE;
- else if (strcmp(colour_option, "auto") == 0) do_colour = is_stdout_tty();
- else
- {
- fprintf(stderr, "pcregrep: Unknown colour setting \"%s\"\n",
- colour_option);
- return 2;
- }
- if (do_colour)
- {
- char *cs = getenv("PCREGREP_COLOUR");
- if (cs == NULL) cs = getenv("PCREGREP_COLOR");
- if (cs != NULL) colour_string = cs;
- }
- }
-
-/* Interpret the newline type; the default settings are Unix-like. */
-
-if (strcmp(newline, "cr") == 0 || strcmp(newline, "CR") == 0)
- {
- pcre_options |= PCRE_NEWLINE_CR;
- endlinetype = EL_CR;
- }
-else if (strcmp(newline, "lf") == 0 || strcmp(newline, "LF") == 0)
- {
- pcre_options |= PCRE_NEWLINE_LF;
- endlinetype = EL_LF;
- }
-else if (strcmp(newline, "crlf") == 0 || strcmp(newline, "CRLF") == 0)
- {
- pcre_options |= PCRE_NEWLINE_CRLF;
- endlinetype = EL_CRLF;
- }
-else if (strcmp(newline, "any") == 0 || strcmp(newline, "ANY") == 0)
- {
- pcre_options |= PCRE_NEWLINE_ANY;
- endlinetype = EL_ANY;
- }
-else if (strcmp(newline, "anycrlf") == 0 || strcmp(newline, "ANYCRLF") == 0)
- {
- pcre_options |= PCRE_NEWLINE_ANYCRLF;
- endlinetype = EL_ANYCRLF;
- }
-else
- {
- fprintf(stderr, "pcregrep: Invalid newline specifier \"%s\"\n", newline);
- return 2;
- }
-
-/* Interpret the text values for -d and -D */
-
-if (dee_option != NULL)
- {
- if (strcmp(dee_option, "read") == 0) dee_action = dee_READ;
- else if (strcmp(dee_option, "recurse") == 0) dee_action = dee_RECURSE;
- else if (strcmp(dee_option, "skip") == 0) dee_action = dee_SKIP;
- else
- {
- fprintf(stderr, "pcregrep: Invalid value \"%s\" for -d\n", dee_option);
- return 2;
- }
- }
-
-if (DEE_option != NULL)
- {
- if (strcmp(DEE_option, "read") == 0) DEE_action = DEE_READ;
- else if (strcmp(DEE_option, "skip") == 0) DEE_action = DEE_SKIP;
- else
- {
- fprintf(stderr, "pcregrep: Invalid value \"%s\" for -D\n", DEE_option);
- return 2;
- }
- }
-
-/* Check the values for Jeffrey Friedl's debugging options. */
-
-#ifdef JFRIEDL_DEBUG
-if (S_arg > 9)
- {
- fprintf(stderr, "pcregrep: bad value for -S option\n");
- return 2;
- }
-if (jfriedl_XT != 0 || jfriedl_XR != 0)
- {
- if (jfriedl_XT == 0) jfriedl_XT = 1;
- if (jfriedl_XR == 0) jfriedl_XR = 1;
- }
-#endif
-
-/* Get memory to store the pattern and hints lists. */
-
-pattern_list = (pcre **)malloc(MAX_PATTERN_COUNT * sizeof(pcre *));
-hints_list = (pcre_extra **)malloc(MAX_PATTERN_COUNT * sizeof(pcre_extra *));
-
-if (pattern_list == NULL || hints_list == NULL)
- {
- fprintf(stderr, "pcregrep: malloc failed\n");
- goto EXIT2;
- }
-
-/* If no patterns were provided by -e, and there is no file provided by -f,
-the first argument is the one and only pattern, and it must exist. */
-
-if (cmd_pattern_count == 0 && pattern_filename == NULL)
- {
- if (i >= argc) return usage(2);
- patterns[cmd_pattern_count++] = argv[i++];
- }
-
-/* Compile the patterns that were provided on the command line, either by
-multiple uses of -e or as a single unkeyed pattern. */
-
-for (j = 0; j < cmd_pattern_count; j++)
- {
- if (!compile_pattern(patterns[j], pcre_options, NULL,
- (j == 0 && cmd_pattern_count == 1)? 0 : j + 1))
- goto EXIT2;
- }
-
-/* Compile the regular expressions that are provided in a file. */
-
-if (pattern_filename != NULL)
- {
- int linenumber = 0;
- FILE *f;
- char *filename;
- char buffer[MBUFTHIRD];
-
- if (strcmp(pattern_filename, "-") == 0)
- {
- f = stdin;
- filename = stdin_name;
- }
- else
- {
- f = fopen(pattern_filename, "r");
- if (f == NULL)
- {
- fprintf(stderr, "pcregrep: Failed to open %s: %s\n", pattern_filename,
- strerror(errno));
- goto EXIT2;
- }
- filename = pattern_filename;
- }
-
- while (fgets(buffer, MBUFTHIRD, f) != NULL)
- {
- char *s = buffer + (int)strlen(buffer);
- while (s > buffer && isspace((unsigned char)(s[-1]))) s--;
- *s = 0;
- linenumber++;
- if (buffer[0] == 0) continue; /* Skip blank lines */
- if (!compile_pattern(buffer, pcre_options, filename, linenumber))
- goto EXIT2;
- }
-
- if (f != stdin) fclose(f);
- }
-
-/* Study the regular expressions, as we will be running them many times */
-
-for (j = 0; j < pattern_count; j++)
- {
- hints_list[j] = pcre_study(pattern_list[j], 0, &error);
- if (error != NULL)
- {
- char s[16];
- if (pattern_count == 1) s[0] = 0; else sprintf(s, " number %d", j);
- fprintf(stderr, "pcregrep: Error while studying regex%s: %s\n", s, error);
- goto EXIT2;
- }
- hint_count++;
- }
-
-/* If there are include or exclude patterns, compile them. */
-
-if (exclude_pattern != NULL)
- {
- exclude_compiled = pcre_compile(exclude_pattern, 0, &error, &errptr,
- pcretables);
- if (exclude_compiled == NULL)
- {
- fprintf(stderr, "pcregrep: Error in 'exclude' regex at offset %d: %s\n",
- errptr, error);
- goto EXIT2;
- }
- }
-
-if (include_pattern != NULL)
- {
- include_compiled = pcre_compile(include_pattern, 0, &error, &errptr,
- pcretables);
- if (include_compiled == NULL)
- {
- fprintf(stderr, "pcregrep: Error in 'include' regex at offset %d: %s\n",
- errptr, error);
- goto EXIT2;
- }
- }
-
-/* If there are no further arguments, do the business on stdin and exit. */
-
-if (i >= argc)
- {
- rc = pcregrep(stdin, (filenames > FN_DEFAULT)? stdin_name : NULL);
- goto EXIT;
- }
-
-/* Otherwise, work through the remaining arguments as files or directories.
-Pass in the fact that there is only one argument at top level - this suppresses
-the file name if the argument is not a directory and filenames are not
-otherwise forced. */
-
-only_one_at_top = i == argc - 1; /* Catch initial value of i */
-
-for (; i < argc; i++)
- {
- int frc = grep_or_recurse(argv[i], dee_action == dee_RECURSE,
- only_one_at_top);
- if (frc > 1) rc = frc;
- else if (frc == 0 && rc == 1) rc = 0;
- }
-
-EXIT:
-if (pattern_list != NULL)
- {
- for (i = 0; i < pattern_count; i++) free(pattern_list[i]);
- free(pattern_list);
- }
-if (hints_list != NULL)
- {
- for (i = 0; i < hint_count; i++) free(hints_list[i]);
- free(hints_list);
- }
-return rc;
-
-EXIT2:
-rc = 2;
-goto EXIT;
-}
-
-/* End of pcregrep */
diff --git a/ext/pcre/pcrelib/pcreposix.c b/ext/pcre/pcrelib/pcreposix.c
index 756ab5f989..6f1f9c58a6 100644
--- a/ext/pcre/pcrelib/pcreposix.c
+++ b/ext/pcre/pcrelib/pcreposix.c
@@ -122,7 +122,9 @@ static const int eint[] = {
REG_INVARG, /* inconsistent NEWLINE options */
REG_BADPAT, /* \g is not followed followed by an (optionally braced) non-zero number */
REG_BADPAT, /* (?+ or (?- must be followed by a non-zero number */
- REG_BADPAT /* number is too big */
+ REG_BADPAT, /* number is too big */
+ REG_BADPAT, /* subpattern name expected */
+ REG_BADPAT /* digit expected after (?+ */
};
/* Table of texts corresponding to POSIX error codes */
diff --git a/ext/pcre/pcrelib/testdata/grepoutput b/ext/pcre/pcrelib/testdata/grepoutput
index 7f76d9edc9..3241984c1c 100644
--- a/ext/pcre/pcrelib/testdata/grepoutput
+++ b/ext/pcre/pcrelib/testdata/grepoutput
@@ -358,10 +358,13 @@ after the binary zero
./testdata/grepinput:597:after the binary zero
---------------------------- Test 42 ------------------------------
595:before
+595:zero
596:zero
597:after
+597:zero
---------------------------- Test 43 ------------------------------
595:before
+595:zero
596:zero
597:zero
---------------------------- Test 44 ------------------------------
@@ -387,3 +390,15 @@ PUT NEW DATA ABOVE THIS LINE.
over the lazy dog.
---------------------------- Test 51 ------------------------------
fox jumps
+---------------------------- Test 52 ------------------------------
+36972,6
+36990,4
+37024,4
+37066,5
+37083,4
+---------------------------- Test 53 ------------------------------
+595:15,6
+595:33,4
+596:28,4
+597:15,5
+597:32,4
diff --git a/ext/pcre/pcrelib/testdata/testinput1 b/ext/pcre/pcrelib/testdata/testinput1
index 79c98fa7bd..91554ffc49 100644
--- a/ext/pcre/pcrelib/testdata/testinput1
+++ b/ext/pcre/pcrelib/testdata/testinput1
@@ -3421,11 +3421,6 @@
/((?m)^b)/
a\nb\nc\n
-/(?(1)a|b)/
-
-/(?(1)b|a)/
- a
-
/(x)?(?(1)a|b)/
*** Failers
a
@@ -4030,4 +4025,15 @@
/( (?(1)0|)* )/x
abcd
+/[[:abcd:xyz]]/
+ a]
+ :]
+
+/[abc[:x\]pqr]/
+ a
+ [
+ :
+ ]
+ p
+
/ End of testinput1 /
diff --git a/ext/pcre/pcrelib/testdata/testinput2 b/ext/pcre/pcrelib/testdata/testinput2
index e0018b604f..1a13fa8dd9 100644
--- a/ext/pcre/pcrelib/testdata/testinput2
+++ b/ext/pcre/pcrelib/testdata/testinput2
@@ -398,8 +398,6 @@
/(?(1?)a|b)/
-/(?(1)a|b|c)/
-
/[a[:xyz:/
/(?<=x+)y/
@@ -568,15 +566,15 @@
/ab\d+/I
-/a(?(1)b)/I
+/a(?(1)b)(.)/I
-/a(?(1)bag|big)/I
+/a(?(1)bag|big)(.)/I
-/a(?(1)bag|big)*/I
+/a(?(1)bag|big)*(.)/I
-/a(?(1)bag|big)+/I
+/a(?(1)bag|big)+(.)/I
-/a(?(1)b..|b..)/I
+/a(?(1)b..|b..)(.)/I
/ab\d{0}e/I
@@ -977,13 +975,13 @@
/()a/I
-/(?(1)ab|ac)/I
+/(?(1)ab|ac)(.)/I
-/(?(1)abz|acz)/I
+/(?(1)abz|acz)(.)/I
-/(?(1)abz)/I
+/(?(1)abz)(.)/I
-/(?(1)abz)123/I
+/(?(1)abz)(1)23/I
/(a)+/I
@@ -2190,8 +2188,8 @@ a random value. /Ix
/((?(-2)a))/BZ
-/^(?(+1)X|Y)/BZ
- Y
+/^(?(+1)X|Y)(.)/BZ
+ Y!
/(foo)\Kbar/
foobar
@@ -2535,4 +2533,60 @@ a random value. /Ix
/(*CRLF)(*BSR_ANYCRLF)(*CR)ab/I
+/(?<a>)(?&)/
+
+/(?<abc>)(?&a)/
+
+/(?<a>)(?&aaaaaaaaaaaaaaaaaaaaaaa)/
+
+/(?+-a)/
+
+/(?-+a)/
+
+/(?(-1))/
+
+/(?(+10))/
+
+/(?(10))/
+
+/(?(+2))()()/
+
+/(?(2))()()/
+
+/\k''/
+
+/\k<>/
+
+/\k{}/
+
+/(?P=)/
+
+/(?P>)/
+
+/(?!\w)(?R)/
+
+/(?=\w)(?R)/
+
+/(?<!\w)(?R)/
+
+/(?<=\w)(?R)/
+
+/[[:foo:]]/
+
+/[[:1234:]]/
+
+/[[:f\oo:]]/
+
+/[[: :]]/
+
+/[[:...:]]/
+
+/[[:l\ower:]]/
+
+/[[:abc\:]]/
+
+/[abc[:x\]pqr:]]/
+
+/[[:a\dz:]]/
+
/ End of testinput2 /
diff --git a/ext/pcre/pcrelib/testdata/testinput4 b/ext/pcre/pcrelib/testdata/testinput4
index 630fb1d532..886dbceb74 100644
--- a/ext/pcre/pcrelib/testdata/testinput4
+++ b/ext/pcre/pcrelib/testdata/testinput4
@@ -535,4 +535,76 @@
/\W{2}/8g
+\x{a3}==
+/\S/8g
+ \x{442}\x{435}\x{441}\x{442}
+
+/[\S]/8g
+ \x{442}\x{435}\x{441}\x{442}
+
+/\D/8g
+ \x{442}\x{435}\x{441}\x{442}
+
+/[\D]/8g
+ \x{442}\x{435}\x{441}\x{442}
+
+/\W/8g
+ \x{2442}\x{2435}\x{2441}\x{2442}
+
+/[\W]/8g
+ \x{2442}\x{2435}\x{2441}\x{2442}
+
+/[\S\s]*/8
+ abc\n\r\x{442}\x{435}\x{441}\x{442}xyz
+
+/[\x{41f}\S]/8g
+ \x{442}\x{435}\x{441}\x{442}
+
+/.[^\S]./8g
+ abc def\x{442}\x{443}xyz\npqr
+
+/.[^\S\n]./8g
+ abc def\x{442}\x{443}xyz\npqr
+
+/[[:^alnum:]]/8g
+ +\x{2442}
+
+/[[:^alpha:]]/8g
+ +\x{2442}
+
+/[[:^ascii:]]/8g
+ A\x{442}
+
+/[[:^blank:]]/8g
+ A\x{442}
+
+/[[:^cntrl:]]/8g
+ A\x{442}
+
+/[[:^digit:]]/8g
+ A\x{442}
+
+/[[:^graph:]]/8g
+ \x19\x{e01ff}
+
+/[[:^lower:]]/8g
+ A\x{422}
+
+/[[:^print:]]/8g
+ \x{19}\x{e01ff}
+
+/[[:^punct:]]/8g
+ A\x{442}
+
+/[[:^space:]]/8g
+ A\x{442}
+
+/[[:^upper:]]/8g
+ a\x{442}
+
+/[[:^word:]]/8g
+ +\x{2442}
+
+/[[:^xdigit:]]/8g
+ M\x{442}
+
/ End of testinput4 /
diff --git a/ext/pcre/pcrelib/testdata/testinput5 b/ext/pcre/pcrelib/testdata/testinput5
index 87e0e47e66..75a4857b4d 100644
--- a/ext/pcre/pcrelib/testdata/testinput5
+++ b/ext/pcre/pcrelib/testdata/testinput5
@@ -453,4 +453,12 @@ can't tell the difference.) --/
a\x{85}b\<bsr_anycrlf>
a\x0bb\<bsr_anycrlf>
+/.*a.*=.b.*/8<ANY>
+ QQQ\x{2029}ABCaXYZ=!bPQR
+ ** Failers
+ a\x{2029}b
+ \x61\xe2\x80\xa9\x62
+
+/[[:a\x{100}b:]]/8
+
/ End of testinput5 /
diff --git a/ext/pcre/pcrelib/testdata/testinput6 b/ext/pcre/pcrelib/testdata/testinput6
index 53d2b328ff..0204a7acae 100644
--- a/ext/pcre/pcrelib/testdata/testinput6
+++ b/ext/pcre/pcrelib/testdata/testinput6
@@ -832,4 +832,79 @@ was broken in all cases./
/(\p{Yi}{0,3}+\277)*/
+/^[\p{Arabic}]/8
+ \x{60e}
+ \x{656}
+ \x{657}
+ \x{658}
+ \x{659}
+ \x{65a}
+ \x{65b}
+ \x{65c}
+ \x{65d}
+ \x{65e}
+ \x{66a}
+ \x{6e9}
+ \x{6ef}
+ \x{6fa}
+ ** Failers
+ \x{600}
+ \x{650}
+ \x{651}
+ \x{652}
+ \x{653}
+ \x{654}
+ \x{655}
+ \x{65f}
+
+/^\p{Cyrillic}/8
+ \x{1d2b}
+
+/^\p{Common}/8
+ \x{589}
+ \x{60c}
+ \x{61f}
+ \x{964}
+ \x{965}
+ \x{970}
+
+/^\p{Inherited}/8
+ \x{64b}
+ \x{654}
+ \x{655}
+ \x{200c}
+ ** Failers
+ \x{64a}
+ \x{656}
+
+/^\p{Shavian}/8
+ \x{10450}
+ \x{1047f}
+
+/^\p{Deseret}/8
+ \x{10400}
+ \x{1044f}
+
+/^\p{Osmanya}/8
+ \x{10480}
+ \x{1049d}
+ \x{104a0}
+ \x{104a9}
+ ** Failers
+ \x{1049e}
+ \x{1049f}
+ \x{104aa}
+
+/\p{Zl}{2,3}+/8BZ
+ \xe2\x80\xa8\xe2\x80\xa8
+ \x{2028}\x{2028}\x{2028}
+
+/\p{Zl}/8BZ
+
+/\p{Lu}{3}+/8BZ
+
+/\pL{2}+/8BZ
+
+/\p{Cc}{2}+/8BZ
+
/ End of testinput6 /
diff --git a/ext/pcre/pcrelib/testdata/testoutput1 b/ext/pcre/pcrelib/testdata/testoutput1
index 4c0e680d11..9b8b268edb 100644
--- a/ext/pcre/pcrelib/testdata/testoutput1
+++ b/ext/pcre/pcrelib/testdata/testoutput1
@@ -5551,12 +5551,6 @@ No match
0: b
1: b
-/(?(1)a|b)/
-
-/(?(1)b|a)/
- a
- 0: a
-
/(x)?(?(1)a|b)/
*** Failers
No match
@@ -6593,4 +6587,22 @@ No match
0:
1:
+/[[:abcd:xyz]]/
+ a]
+ 0: a]
+ :]
+ 0: :]
+
+/[abc[:x\]pqr]/
+ a
+ 0: a
+ [
+ 0: [
+ :
+ 0: :
+ ]
+ 0: ]
+ p
+ 0: p
+
/ End of testinput1 /
diff --git a/ext/pcre/pcrelib/testdata/testoutput2 b/ext/pcre/pcrelib/testdata/testoutput2
index 11fcb1eed1..dba227f503 100644
--- a/ext/pcre/pcrelib/testdata/testoutput2
+++ b/ext/pcre/pcrelib/testdata/testoutput2
@@ -109,7 +109,7 @@ Failed: missing ) at offset 4
Failed: missing ) after comment at offset 7
/(?z)abc/
-Failed: unrecognized character after (? at offset 2
+Failed: unrecognized character after (? or (?- at offset 2
/.*b/I
Capturing subpattern count = 0
@@ -310,7 +310,7 @@ No match
No match
/ab(?z)cd/
-Failed: unrecognized character after (? at offset 4
+Failed: unrecognized character after (? or (?- at offset 4
/^abc|def/I
Capturing subpattern count = 0
@@ -946,26 +946,23 @@ Failed: missing ) at offset 4
Failed: unrecognized character after (?< at offset 3
/a(?{)b/
-Failed: unrecognized character after (? at offset 3
+Failed: unrecognized character after (? or (?- at offset 3
/a(?{{})b/
-Failed: unrecognized character after (? at offset 3
+Failed: unrecognized character after (? or (?- at offset 3
/a(?{}})b/
-Failed: unrecognized character after (? at offset 3
+Failed: unrecognized character after (? or (?- at offset 3
/a(?{"{"})b/
-Failed: unrecognized character after (? at offset 3
+Failed: unrecognized character after (? or (?- at offset 3
/a(?{"{"}})b/
-Failed: unrecognized character after (? at offset 3
+Failed: unrecognized character after (? or (?- at offset 3
/(?(1?)a|b)/
Failed: malformed number or name after (?( at offset 4
-/(?(1)a|b|c)/
-Failed: conditional group contains more than two branches at offset 10
-
/[a[:xyz:/
Failed: missing terminating ] for character class at offset 8
@@ -1599,32 +1596,32 @@ No options
First char = 'a'
Need char = 'b'
-/a(?(1)b)/I
-Capturing subpattern count = 0
+/a(?(1)b)(.)/I
+Capturing subpattern count = 1
No options
First char = 'a'
No need char
-/a(?(1)bag|big)/I
-Capturing subpattern count = 0
+/a(?(1)bag|big)(.)/I
+Capturing subpattern count = 1
No options
First char = 'a'
Need char = 'g'
-/a(?(1)bag|big)*/I
-Capturing subpattern count = 0
+/a(?(1)bag|big)*(.)/I
+Capturing subpattern count = 1
No options
First char = 'a'
No need char
-/a(?(1)bag|big)+/I
-Capturing subpattern count = 0
+/a(?(1)bag|big)+(.)/I
+Capturing subpattern count = 1
No options
First char = 'a'
Need char = 'g'
-/a(?(1)b..|b..)/I
-Capturing subpattern count = 0
+/a(?(1)b..|b..)(.)/I
+Capturing subpattern count = 1
No options
First char = 'a'
Need char = 'b'
@@ -1905,7 +1902,7 @@ No need char
------------------------------------------------------------------
Bra
^
- [\x00-/:-@[-`{-\xff]
+ [\x00-/:-@[-`{-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -1931,7 +1928,7 @@ No need char
------------------------------------------------------------------
Bra
^
- [\x00-@[-`{-\xff]
+ [\x00-@[-`{-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -1965,7 +1962,7 @@ No need char
------------------------------------------------------------------
Bra
^
- [\x80-\xff]
+ [\x80-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -1991,7 +1988,7 @@ No need char
------------------------------------------------------------------
Bra
^
- [\x00-\x08\x0a-\x1f!-\xff]
+ [\x00-\x08\x0a-\x1f!-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -2142,7 +2139,7 @@ No need char
------------------------------------------------------------------
Bra
^
- [ -~\x80-\xff]
+ [ -~\x80-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -2155,7 +2152,7 @@ No need char
------------------------------------------------------------------
Bra
^
- [\x00-/12:-\xff]
+ [\x00-/12:-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -2168,7 +2165,7 @@ No need char
------------------------------------------------------------------
Bra
^
- [\x00-\x08\x0a-\x1f!-\xff]
+ [\x00-\x08\x0a-\x1f!-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -2736,7 +2733,7 @@ No need char
/[\S]/DZ
------------------------------------------------------------------
Bra
- [\x00-\x08\x0b\x0e-\x1f!-\xff]
+ [\x00-\x08\x0b\x0e-\x1f!-\xff] (neg)
Ket
End
------------------------------------------------------------------
@@ -3441,26 +3438,26 @@ No options
No first char
Need char = 'a'
-/(?(1)ab|ac)/I
-Capturing subpattern count = 0
+/(?(1)ab|ac)(.)/I
+Capturing subpattern count = 1
No options
First char = 'a'
No need char
-/(?(1)abz|acz)/I
-Capturing subpattern count = 0
+/(?(1)abz|acz)(.)/I
+Capturing subpattern count = 1
No options
First char = 'a'
Need char = 'z'
-/(?(1)abz)/I
-Capturing subpattern count = 0
+/(?(1)abz)(.)/I
+Capturing subpattern count = 1
No options
No first char
No need char
-/(?(1)abz)123/I
-Capturing subpattern count = 0
+/(?(1)abz)(1)23/I
+Capturing subpattern count = 1
No options
No first char
Need char = '3'
@@ -8308,7 +8305,7 @@ Failed: reference to non-existent subpattern at offset 6
/((?(-2)a))/BZ
Failed: reference to non-existent subpattern at offset 7
-/^(?(+1)X|Y)/BZ
+/^(?(+1)X|Y)(.)/BZ
------------------------------------------------------------------
Bra
^
@@ -8318,11 +8315,15 @@ Failed: reference to non-existent subpattern at offset 7
Alt
Y
Ket
+ CBra 1
+ Any
+ Ket
Ket
End
------------------------------------------------------------------
- Y
- 0: Y
+ Y!
+ 0: Y!
+ 1: !
/(foo)\Kbar/
foobar
@@ -9302,4 +9303,86 @@ Forced newline sequence: CR
First char = 'a'
Need char = 'b'
+/(?<a>)(?&)/
+Failed: subpattern name expected at offset 9
+
+/(?<abc>)(?&a)/
+Failed: reference to non-existent subpattern at offset 12
+
+/(?<a>)(?&aaaaaaaaaaaaaaaaaaaaaaa)/
+Failed: reference to non-existent subpattern at offset 32
+
+/(?+-a)/
+Failed: digit expected after (?+ at offset 3
+
+/(?-+a)/
+Failed: unrecognized character after (? or (?- at offset 3
+
+/(?(-1))/
+Failed: reference to non-existent subpattern at offset 6
+
+/(?(+10))/
+Failed: reference to non-existent subpattern at offset 7
+
+/(?(10))/
+Failed: reference to non-existent subpattern at offset 6
+
+/(?(+2))()()/
+
+/(?(2))()()/
+
+/\k''/
+Failed: subpattern name expected at offset 3
+
+/\k<>/
+Failed: subpattern name expected at offset 3
+
+/\k{}/
+Failed: subpattern name expected at offset 3
+
+/(?P=)/
+Failed: subpattern name expected at offset 4
+
+/(?P>)/
+Failed: subpattern name expected at offset 4
+
+/(?!\w)(?R)/
+Failed: recursive call could loop indefinitely at offset 9
+
+/(?=\w)(?R)/
+Failed: recursive call could loop indefinitely at offset 9
+
+/(?<!\w)(?R)/
+Failed: recursive call could loop indefinitely at offset 10
+
+/(?<=\w)(?R)/
+Failed: recursive call could loop indefinitely at offset 10
+
+/[[:foo:]]/
+Failed: unknown POSIX class name at offset 3
+
+/[[:1234:]]/
+Failed: unknown POSIX class name at offset 3
+
+/[[:f\oo:]]/
+Failed: unknown POSIX class name at offset 3
+
+/[[: :]]/
+Failed: unknown POSIX class name at offset 3
+
+/[[:...:]]/
+Failed: unknown POSIX class name at offset 3
+
+/[[:l\ower:]]/
+Failed: unknown POSIX class name at offset 3
+
+/[[:abc\:]]/
+Failed: unknown POSIX class name at offset 3
+
+/[abc[:x\]pqr:]]/
+Failed: unknown POSIX class name at offset 6
+
+/[[:a\dz:]]/
+Failed: unknown POSIX class name at offset 3
+
/ End of testinput2 /
diff --git a/ext/pcre/pcrelib/testdata/testoutput4 b/ext/pcre/pcrelib/testdata/testoutput4
index b49d4f98ae..cb8400f9ef 100644
--- a/ext/pcre/pcrelib/testdata/testoutput4
+++ b/ext/pcre/pcrelib/testdata/testoutput4
@@ -938,4 +938,135 @@ No match
0: +\x{a3}
0: ==
+/\S/8g
+ \x{442}\x{435}\x{441}\x{442}
+ 0: \x{442}
+ 0: \x{435}
+ 0: \x{441}
+ 0: \x{442}
+
+/[\S]/8g
+ \x{442}\x{435}\x{441}\x{442}
+ 0: \x{442}
+ 0: \x{435}
+ 0: \x{441}
+ 0: \x{442}
+
+/\D/8g
+ \x{442}\x{435}\x{441}\x{442}
+ 0: \x{442}
+ 0: \x{435}
+ 0: \x{441}
+ 0: \x{442}
+
+/[\D]/8g
+ \x{442}\x{435}\x{441}\x{442}
+ 0: \x{442}
+ 0: \x{435}
+ 0: \x{441}
+ 0: \x{442}
+
+/\W/8g
+ \x{2442}\x{2435}\x{2441}\x{2442}
+ 0: \x{2442}
+ 0: \x{2435}
+ 0: \x{2441}
+ 0: \x{2442}
+
+/[\W]/8g
+ \x{2442}\x{2435}\x{2441}\x{2442}
+ 0: \x{2442}
+ 0: \x{2435}
+ 0: \x{2441}
+ 0: \x{2442}
+
+/[\S\s]*/8
+ abc\n\r\x{442}\x{435}\x{441}\x{442}xyz
+ 0: abc\x{0a}\x{0d}\x{442}\x{435}\x{441}\x{442}xyz
+
+/[\x{41f}\S]/8g
+ \x{442}\x{435}\x{441}\x{442}
+ 0: \x{442}
+ 0: \x{435}
+ 0: \x{441}
+ 0: \x{442}
+
+/.[^\S]./8g
+ abc def\x{442}\x{443}xyz\npqr
+ 0: c d
+ 0: z\x{0a}p
+
+/.[^\S\n]./8g
+ abc def\x{442}\x{443}xyz\npqr
+ 0: c d
+
+/[[:^alnum:]]/8g
+ +\x{2442}
+ 0: +
+ 0: \x{2442}
+
+/[[:^alpha:]]/8g
+ +\x{2442}
+ 0: +
+ 0: \x{2442}
+
+/[[:^ascii:]]/8g
+ A\x{442}
+ 0: \x{442}
+
+/[[:^blank:]]/8g
+ A\x{442}
+ 0: A
+ 0: \x{442}
+
+/[[:^cntrl:]]/8g
+ A\x{442}
+ 0: A
+ 0: \x{442}
+
+/[[:^digit:]]/8g
+ A\x{442}
+ 0: A
+ 0: \x{442}
+
+/[[:^graph:]]/8g
+ \x19\x{e01ff}
+ 0: \x{19}
+ 0: \x{e01ff}
+
+/[[:^lower:]]/8g
+ A\x{422}
+ 0: A
+ 0: \x{422}
+
+/[[:^print:]]/8g
+ \x{19}\x{e01ff}
+ 0: \x{19}
+ 0: \x{e01ff}
+
+/[[:^punct:]]/8g
+ A\x{442}
+ 0: A
+ 0: \x{442}
+
+/[[:^space:]]/8g
+ A\x{442}
+ 0: A
+ 0: \x{442}
+
+/[[:^upper:]]/8g
+ a\x{442}
+ 0: a
+ 0: \x{442}
+
+/[[:^word:]]/8g
+ +\x{2442}
+ 0: +
+ 0: \x{2442}
+
+/[[:^xdigit:]]/8g
+ M\x{442}
+ 0: M
+ 0: \x{442}
+
/ End of testinput4 /
diff --git a/ext/pcre/pcrelib/testdata/testoutput5 b/ext/pcre/pcrelib/testdata/testoutput5
index 7a6829a1f1..abbe1c87de 100644
--- a/ext/pcre/pcrelib/testdata/testoutput5
+++ b/ext/pcre/pcrelib/testdata/testoutput5
@@ -1595,4 +1595,17 @@ No match
a\x0bb\<bsr_anycrlf>
No match
+/.*a.*=.b.*/8<ANY>
+ QQQ\x{2029}ABCaXYZ=!bPQR
+ 0: ABCaXYZ=!bPQR
+ ** Failers
+No match
+ a\x{2029}b
+No match
+ \x61\xe2\x80\xa9\x62
+No match
+
+/[[:a\x{100}b:]]/8
+Failed: unknown POSIX class name at offset 3
+
/ End of testinput5 /
diff --git a/ext/pcre/pcrelib/testdata/testoutput6 b/ext/pcre/pcrelib/testdata/testoutput6
index 0a58b844f1..db825b08c1 100644
--- a/ext/pcre/pcrelib/testdata/testoutput6
+++ b/ext/pcre/pcrelib/testdata/testoutput6
@@ -1522,4 +1522,161 @@ No match
/(\p{Yi}{0,3}+\277)*/
+/^[\p{Arabic}]/8
+ \x{60e}
+ 0: \x{60e}
+ \x{656}
+ 0: \x{656}
+ \x{657}
+ 0: \x{657}
+ \x{658}
+ 0: \x{658}
+ \x{659}
+ 0: \x{659}
+ \x{65a}
+ 0: \x{65a}
+ \x{65b}
+ 0: \x{65b}
+ \x{65c}
+ 0: \x{65c}
+ \x{65d}
+ 0: \x{65d}
+ \x{65e}
+ 0: \x{65e}
+ \x{66a}
+ 0: \x{66a}
+ \x{6e9}
+ 0: \x{6e9}
+ \x{6ef}
+ 0: \x{6ef}
+ \x{6fa}
+ 0: \x{6fa}
+ ** Failers
+No match
+ \x{600}
+No match
+ \x{650}
+No match
+ \x{651}
+No match
+ \x{652}
+No match
+ \x{653}
+No match
+ \x{654}
+No match
+ \x{655}
+No match
+ \x{65f}
+No match
+
+/^\p{Cyrillic}/8
+ \x{1d2b}
+ 0: \x{1d2b}
+
+/^\p{Common}/8
+ \x{589}
+ 0: \x{589}
+ \x{60c}
+ 0: \x{60c}
+ \x{61f}
+ 0: \x{61f}
+ \x{964}
+ 0: \x{964}
+ \x{965}
+ 0: \x{965}
+ \x{970}
+ 0: \x{970}
+
+/^\p{Inherited}/8
+ \x{64b}
+ 0: \x{64b}
+ \x{654}
+ 0: \x{654}
+ \x{655}
+ 0: \x{655}
+ \x{200c}
+ 0: \x{200c}
+ ** Failers
+No match
+ \x{64a}
+No match
+ \x{656}
+No match
+
+/^\p{Shavian}/8
+ \x{10450}
+ 0: \x{10450}
+ \x{1047f}
+ 0: \x{1047f}
+
+/^\p{Deseret}/8
+ \x{10400}
+ 0: \x{10400}
+ \x{1044f}
+ 0: \x{1044f}
+
+/^\p{Osmanya}/8
+ \x{10480}
+ 0: \x{10480}
+ \x{1049d}
+ 0: \x{1049d}
+ \x{104a0}
+ 0: \x{104a0}
+ \x{104a9}
+ 0: \x{104a9}
+ ** Failers
+No match
+ \x{1049e}
+No match
+ \x{1049f}
+No match
+ \x{104aa}
+No match
+
+/\p{Zl}{2,3}+/8BZ
+------------------------------------------------------------------
+ Bra
+ prop Zl {2}
+ prop Zl ?+
+ Ket
+ End
+------------------------------------------------------------------
+ \xe2\x80\xa8\xe2\x80\xa8
+ 0: \x{2028}\x{2028}
+ \x{2028}\x{2028}\x{2028}
+ 0: \x{2028}\x{2028}\x{2028}
+
+/\p{Zl}/8BZ
+------------------------------------------------------------------
+ Bra
+ prop Zl
+ Ket
+ End
+------------------------------------------------------------------
+
+/\p{Lu}{3}+/8BZ
+------------------------------------------------------------------
+ Bra
+ prop Lu {3}
+ Ket
+ End
+------------------------------------------------------------------
+
+/\pL{2}+/8BZ
+------------------------------------------------------------------
+ Bra
+ prop L {2}
+ Ket
+ End
+------------------------------------------------------------------
+
+/\p{Cc}{2}+/8BZ
+------------------------------------------------------------------
+ Bra
+ prop Cc {2}
+ Ket
+ End
+------------------------------------------------------------------
+
/ End of testinput6 /
diff --git a/ext/pcre/pcrelib/ucptable.h b/ext/pcre/pcrelib/ucptable.h
index 07eaced8f2..a274d443ee 100644
--- a/ext/pcre/pcrelib/ucptable.h
+++ b/ext/pcre/pcrelib/ucptable.h
@@ -539,7 +539,8 @@ static const cnode ucp_table[] = {
{ 0x21000293, 0x14000000 },
{ 0x21000294, 0x1c000000 },
{ 0x21800295, 0x1400001a },
- { 0x218002b0, 0x18000011 },
+ { 0x218002b0, 0x18000008 },
+ { 0x098002b9, 0x18000008 },
{ 0x098002c2, 0x60000003 },
{ 0x098002c6, 0x1800000b },
{ 0x098002d2, 0x6000000d },
@@ -1039,15 +1040,18 @@ static const cnode ucp_table[] = {
{ 0x198005f3, 0x54000001 },
{ 0x09800600, 0x04000003 },
{ 0x0000060b, 0x5c000000 },
- { 0x0980060c, 0x54000001 },
+ { 0x0900060c, 0x54000000 },
+ { 0x0000060d, 0x54000000 },
{ 0x0080060e, 0x68000001 },
{ 0x00800610, 0x30000005 },
{ 0x0900061b, 0x54000000 },
- { 0x0080061e, 0x54000001 },
+ { 0x0000061e, 0x54000000 },
+ { 0x0900061f, 0x54000000 },
{ 0x00800621, 0x1c000019 },
{ 0x09000640, 0x18000000 },
{ 0x00800641, 0x1c000009 },
- { 0x1b80064b, 0x30000013 },
+ { 0x1b80064b, 0x3000000a },
+ { 0x00800656, 0x30000008 },
{ 0x09800660, 0x34000009 },
{ 0x0080066a, 0x54000003 },
{ 0x0080066e, 0x1c000001 },
@@ -1074,7 +1078,8 @@ static const cnode ucp_table[] = {
{ 0x31000711, 0x30000000 },
{ 0x31800712, 0x1c00001d },
{ 0x31800730, 0x3000001a },
- { 0x3180074d, 0x1c000020 },
+ { 0x3180074d, 0x1c000002 },
+ { 0x00800750, 0x1c00001d },
{ 0x37800780, 0x1c000025 },
{ 0x378007a6, 0x3000000a },
{ 0x370007b1, 0x1c000000 },
@@ -1460,7 +1465,10 @@ static const cnode ucp_table[] = {
{ 0x1f0017dd, 0x30000000 },
{ 0x1f8017e0, 0x34000009 },
{ 0x1f8017f0, 0x3c000009 },
- { 0x25801800, 0x54000005 },
+ { 0x25801800, 0x54000001 },
+ { 0x09801802, 0x54000001 },
+ { 0x25001804, 0x54000000 },
+ { 0x09001805, 0x54000000 },
{ 0x25001806, 0x44000000 },
{ 0x25801807, 0x54000003 },
{ 0x2580180b, 0x30000002 },
@@ -1513,14 +1521,20 @@ static const cnode ucp_table[] = {
{ 0x3d801b61, 0x68000009 },
{ 0x3d801b6b, 0x30000008 },
{ 0x3d801b74, 0x68000008 },
- { 0x21801d00, 0x1400002b },
- { 0x21801d2c, 0x18000035 },
- { 0x21801d62, 0x14000015 },
+ { 0x21801d00, 0x14000025 },
+ { 0x13801d26, 0x14000004 },
+ { 0x0c001d2b, 0x14000000 },
+ { 0x21801d2c, 0x18000030 },
+ { 0x13801d5d, 0x18000004 },
+ { 0x21801d62, 0x14000003 },
+ { 0x13801d66, 0x14000004 },
+ { 0x21801d6b, 0x1400000c },
{ 0x0c001d78, 0x18000000 },
{ 0x21801d79, 0x14000003 },
{ 0x21001d7d, 0x14000ee6 },
{ 0x21801d7e, 0x1400001c },
- { 0x21801d9b, 0x18000024 },
+ { 0x21801d9b, 0x18000023 },
+ { 0x13001dbf, 0x18000000 },
{ 0x1b801dc0, 0x3000000a },
{ 0x1b801dfe, 0x30000001 },
{ 0x21001e00, 0x24000001 },
@@ -1982,7 +1996,9 @@ static const cnode ucp_table[] = {
{ 0x13001ffc, 0x2000fff7 },
{ 0x13801ffd, 0x60000001 },
{ 0x09802000, 0x7400000a },
- { 0x0980200b, 0x04000004 },
+ { 0x0900200b, 0x04000000 },
+ { 0x1b80200c, 0x04000001 },
+ { 0x0980200e, 0x04000001 },
{ 0x09802010, 0x44000005 },
{ 0x09802016, 0x54000001 },
{ 0x09002018, 0x50000000 },
@@ -2615,7 +2631,8 @@ static const cnode ucp_table[] = {
{ 0x090030a0, 0x44000000 },
{ 0x1d8030a1, 0x1c000059 },
{ 0x090030fb, 0x54000000 },
- { 0x098030fc, 0x18000002 },
+ { 0x090030fc, 0x18000000 },
+ { 0x1d8030fd, 0x18000001 },
{ 0x1d0030ff, 0x1c000000 },
{ 0x03803105, 0x1c000027 },
{ 0x17803131, 0x1c00005d },
@@ -2630,7 +2647,8 @@ static const cnode ucp_table[] = {
{ 0x0980322a, 0x68000019 },
{ 0x09003250, 0x68000000 },
{ 0x09803251, 0x3c00000e },
- { 0x17803260, 0x6800001f },
+ { 0x17803260, 0x6800001d },
+ { 0x0980327e, 0x68000001 },
{ 0x09803280, 0x3c000009 },
{ 0x0980328a, 0x68000026 },
{ 0x098032b1, 0x3c00000e },
@@ -2678,7 +2696,8 @@ static const cnode ucp_table[] = {
{ 0x1900fb3e, 0x1c000000 },
{ 0x1980fb40, 0x1c000001 },
{ 0x1980fb43, 0x1c000001 },
- { 0x1980fb46, 0x1c00006b },
+ { 0x1980fb46, 0x1c000009 },
+ { 0x0080fb50, 0x1c000061 },
{ 0x0080fbd3, 0x1c00016a },
{ 0x0900fd3e, 0x58000000 },
{ 0x0900fd3f, 0x48000000 },
@@ -2944,7 +2963,8 @@ static const cnode ucp_table[] = {
{ 0x0d01044d, 0x1400ffd8 },
{ 0x0d01044e, 0x1400ffd8 },
{ 0x0d01044f, 0x1400ffd8 },
- { 0x2e810450, 0x1c00004d },
+ { 0x2e810450, 0x1c00002f },
+ { 0x2c810480, 0x1c00001d },
{ 0x2c8104a0, 0x34000009 },
{ 0x0b810800, 0x1c000005 },
{ 0x0b010808, 0x1c000000 },