| /************************************************* |
| * PCRE testing program * |
| *************************************************/ |
| |
| /* This program was hacked up as a tester for PCRE. I really should have |
| written it more tidily in the first place. Will I ever learn? It has grown and |
| been extended and consequently is now rather, er, *very* untidy in places. The |
| addition of 16-bit support has made it even worse. :-( |
| |
| ----------------------------------------------------------------------------- |
| 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. |
| ----------------------------------------------------------------------------- |
| */ |
| |
| /* This program now supports the testing of all of the 8-bit, 16-bit, and |
| 32-bit PCRE libraries in a single program. This is different from the modules |
| such as pcre_compile.c in the library itself, which are compiled separately for |
| each mode. If two modes are enabled, for example, pcre_compile.c is compiled |
| twice. By contrast, pcretest.c is compiled only once. Therefore, it must not |
| make use of any of the macros from pcre_internal.h that depend on |
| COMPILE_PCRE8, COMPILE_PCRE16, or COMPILE_PCRE32. It does, however, make use of |
| SUPPORT_PCRE8, SUPPORT_PCRE16, and SUPPORT_PCRE32 to ensure that it calls only |
| supported library functions. */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <ctype.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <time.h> |
| #include <locale.h> |
| #include <errno.h> |
| |
| /* Both libreadline and libedit are optionally supported. The user-supplied |
| original patch uses readline/readline.h for libedit, but in at least one system |
| it is installed as editline/readline.h, so the configuration code now looks for |
| that first, falling back to readline/readline.h. */ |
| |
| #if defined(SUPPORT_LIBREADLINE) || defined(SUPPORT_LIBEDIT) |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| #if defined(SUPPORT_LIBREADLINE) |
| #include <readline/readline.h> |
| #include <readline/history.h> |
| #else |
| #if defined(HAVE_EDITLINE_READLINE_H) |
| #include <editline/readline.h> |
| #else |
| #include <readline/readline.h> |
| #endif |
| #endif |
| #endif |
| |
| /* A number of things vary for Windows builds. Originally, pcretest opened its |
| input and output without "b"; then I was told that "b" was needed in some |
| environments, so it was added for release 5.0 to both the input and output. (It |
| makes no difference on Unix-like systems.) Later I was told that it is wrong |
| for the input on Windows. I've now abstracted the modes into two macros that |
| are set here, to make it easier to fiddle with them, and removed "b" from the |
| input mode under Windows. */ |
| |
| #if defined(_WIN32) || defined(WIN32) |
| #include <io.h> /* For _setmode() */ |
| #include <fcntl.h> /* For _O_BINARY */ |
| #define INPUT_MODE "r" |
| #define OUTPUT_MODE "wb" |
| |
| #ifndef isatty |
| #define isatty _isatty /* This is what Windows calls them, I'm told, */ |
| #endif /* though in some environments they seem to */ |
| /* be already defined, hence the #ifndefs. */ |
| #ifndef fileno |
| #define fileno _fileno |
| #endif |
| |
| /* A user sent this fix for Borland Builder 5 under Windows. */ |
| |
| #ifdef __BORLANDC__ |
| #define _setmode(handle, mode) setmode(handle, mode) |
| #endif |
| |
| /* Not Windows */ |
| |
| #else |
| #include <sys/time.h> /* These two includes are needed */ |
| #include <sys/resource.h> /* for setrlimit(). */ |
| #if defined NATIVE_ZOS /* z/OS uses non-binary I/O */ |
| #define INPUT_MODE "r" |
| #define OUTPUT_MODE "w" |
| #else |
| #define INPUT_MODE "rb" |
| #define OUTPUT_MODE "wb" |
| #endif |
| #endif |
| |
| #ifdef __VMS |
| #include <ssdef.h> |
| void vms_setsymbol( char *, char *, int ); |
| #endif |
| |
| |
| #define PRIV(name) name |
| |
| /* We have to include pcre_internal.h because we need the internal info for |
| displaying the results of pcre_study() and we also need to know about the |
| internal macros, structures, and other internal data values; pcretest has |
| "inside information" compared to a program that strictly follows the PCRE API. |
| |
| Although pcre_internal.h does itself include pcre.h, we explicitly include it |
| here before pcre_internal.h so that the PCRE_EXP_xxx macros get set |
| appropriately for an application, not for building PCRE. */ |
| |
| #include "pcre.h" |
| #include "pcre_internal.h" |
| |
| /* The pcre_printint() function, which prints the internal form of a compiled |
| regex, is held in a separate file so that (a) it can be compiled in either |
| 8-, 16- or 32-bit mode, and (b) it can be #included directly in pcre_compile.c |
| when that is compiled in debug mode. */ |
| |
| #ifdef SUPPORT_PCRE8 |
| void pcre_printint(pcre *external_re, FILE *f, BOOL print_lengths); |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| void pcre16_printint(pcre *external_re, FILE *f, BOOL print_lengths); |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| void pcre32_printint(pcre *external_re, FILE *f, BOOL print_lengths); |
| #endif |
| |
| /* We need access to some of the data tables that PCRE uses. So as not to have |
| to keep two copies, we include the source files here, changing the names of the |
| external symbols to prevent clashes. */ |
| |
| #define PCRE_INCLUDED |
| |
| #include "pcre_tables.c" |
| #include "pcre_ucd.c" |
| |
| /* The definition of the macro PRINTABLE, which determines whether to print an |
| output character as-is or as a hex value when showing compiled patterns, is |
| the same as in the printint.src file. We uses it here in cases when the locale |
| has not been explicitly changed, so as to get consistent output from systems |
| that differ in their output from isprint() even in the "C" locale. */ |
| |
| #ifdef EBCDIC |
| #define PRINTABLE(c) ((c) >= 64 && (c) < 255) |
| #else |
| #define PRINTABLE(c) ((c) >= 32 && (c) < 127) |
| #endif |
| |
| #define PRINTOK(c) (locale_set? isprint(c) : PRINTABLE(c)) |
| |
| /* Posix support is disabled in 16 or 32 bit only mode. */ |
| #if !defined SUPPORT_PCRE8 && !defined NOPOSIX |
| #define NOPOSIX |
| #endif |
| |
| /* It is possible to compile this test program without including support for |
| testing the POSIX interface, though this is not available via the standard |
| Makefile. */ |
| |
| #if !defined NOPOSIX |
| #include "pcreposix.h" |
| #endif |
| |
| /* It is also possible, originally for the benefit of a version that was |
| imported into Exim, to build pcretest without support for UTF8 or UTF16 (define |
| NOUTF), without the interface to the DFA matcher (NODFA). In fact, we |
| automatically cut out the UTF support if PCRE is built without it. */ |
| |
| #ifndef SUPPORT_UTF |
| #ifndef NOUTF |
| #define NOUTF |
| #endif |
| #endif |
| |
| /* To make the code a bit tidier for 8/16/32-bit support, we define macros |
| for all the pcre[16]_xxx functions (except pcre16_fullinfo, which is called |
| only from one place and is handled differently). I couldn't dream up any way of |
| using a single macro to do this in a generic way, because of the many different |
| argument requirements. We know that at least one of SUPPORT_PCRE8 and |
| SUPPORT_PCRE16 must be set. First define macros for each individual mode; then |
| use these in the definitions of generic macros. |
| |
| **** Special note about the PCHARSxxx macros: the address of the string to be |
| printed is always given as two arguments: a base address followed by an offset. |
| The base address is cast to the correct data size for 8 or 16 bit data; the |
| offset is in units of this size. If the string were given as base+offset in one |
| argument, the casting might be incorrectly applied. */ |
| |
| #ifdef SUPPORT_PCRE8 |
| |
| #define PCHARS8(lv, p, offset, len, f) \ |
| lv = pchars((pcre_uint8 *)(p) + offset, len, f) |
| |
| #define PCHARSV8(p, offset, len, f) \ |
| (void)pchars((pcre_uint8 *)(p) + offset, len, f) |
| |
| #define READ_CAPTURE_NAME8(p, cn8, cn16, cn32, re) \ |
| p = read_capture_name8(p, cn8, re) |
| |
| #define STRLEN8(p) ((int)strlen((char *)p)) |
| |
| #define SET_PCRE_CALLOUT8(callout) \ |
| pcre_callout = callout |
| |
| #define SET_PCRE_STACK_GUARD8(stack_guard) \ |
| pcre_stack_guard = stack_guard |
| |
| #define PCRE_ASSIGN_JIT_STACK8(extra, callback, userdata) \ |
| pcre_assign_jit_stack(extra, callback, userdata) |
| |
| #define PCRE_COMPILE8(re, pat, options, error, erroffset, tables) \ |
| re = pcre_compile((char *)pat, options, error, erroffset, tables) |
| |
| #define PCRE_COPY_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size) \ |
| rc = pcre_copy_named_substring(re, (char *)bptr, offsets, count, \ |
| (char *)namesptr, cbuffer, size) |
| |
| #define PCRE_COPY_SUBSTRING8(rc, bptr, offsets, count, i, cbuffer, size) \ |
| rc = pcre_copy_substring((char *)bptr, offsets, count, i, cbuffer, size) |
| |
| #define PCRE_DFA_EXEC8(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) \ |
| count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) |
| |
| #define PCRE_EXEC8(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets) \ |
| count = pcre_exec(re, extra, (char *)bptr, len, start_offset, options, \ |
| offsets, size_offsets) |
| |
| #define PCRE_FREE_STUDY8(extra) \ |
| pcre_free_study(extra) |
| |
| #define PCRE_FREE_SUBSTRING8(substring) \ |
| pcre_free_substring(substring) |
| |
| #define PCRE_FREE_SUBSTRING_LIST8(listptr) \ |
| pcre_free_substring_list(listptr) |
| |
| #define PCRE_GET_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr) \ |
| rc = pcre_get_named_substring(re, (char *)bptr, offsets, count, \ |
| (char *)getnamesptr, subsptr) |
| |
| #define PCRE_GET_STRINGNUMBER8(n, rc, ptr) \ |
| n = pcre_get_stringnumber(re, (char *)ptr) |
| |
| #define PCRE_GET_SUBSTRING8(rc, bptr, offsets, count, i, subsptr) \ |
| rc = pcre_get_substring((char *)bptr, offsets, count, i, subsptr) |
| |
| #define PCRE_GET_SUBSTRING_LIST8(rc, bptr, offsets, count, listptr) \ |
| rc = pcre_get_substring_list((const char *)bptr, offsets, count, listptr) |
| |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER8(rc, re, extra, tables) \ |
| rc = pcre_pattern_to_host_byte_order(re, extra, tables) |
| |
| #define PCRE_PRINTINT8(re, outfile, debug_lengths) \ |
| pcre_printint(re, outfile, debug_lengths) |
| |
| #define PCRE_STUDY8(extra, re, options, error) \ |
| extra = pcre_study(re, options, error) |
| |
| #define PCRE_JIT_STACK_ALLOC8(startsize, maxsize) \ |
| pcre_jit_stack_alloc(startsize, maxsize) |
| |
| #define PCRE_JIT_STACK_FREE8(stack) \ |
| pcre_jit_stack_free(stack) |
| |
| #define pcre8_maketables pcre_maketables |
| |
| #endif /* SUPPORT_PCRE8 */ |
| |
| /* -----------------------------------------------------------*/ |
| |
| #ifdef SUPPORT_PCRE16 |
| |
| #define PCHARS16(lv, p, offset, len, f) \ |
| lv = pchars16((PCRE_SPTR16)(p) + offset, len, f) |
| |
| #define PCHARSV16(p, offset, len, f) \ |
| (void)pchars16((PCRE_SPTR16)(p) + offset, len, f) |
| |
| #define READ_CAPTURE_NAME16(p, cn8, cn16, cn32, re) \ |
| p = read_capture_name16(p, cn16, re) |
| |
| #define STRLEN16(p) ((int)strlen16((PCRE_SPTR16)p)) |
| |
| #define SET_PCRE_CALLOUT16(callout) \ |
| pcre16_callout = (int (*)(pcre16_callout_block *))callout |
| |
| #define SET_PCRE_STACK_GUARD16(stack_guard) \ |
| pcre16_stack_guard = (int (*)(void))stack_guard |
| |
| #define PCRE_ASSIGN_JIT_STACK16(extra, callback, userdata) \ |
| pcre16_assign_jit_stack((pcre16_extra *)extra, \ |
| (pcre16_jit_callback)callback, userdata) |
| |
| #define PCRE_COMPILE16(re, pat, options, error, erroffset, tables) \ |
| re = (pcre *)pcre16_compile((PCRE_SPTR16)pat, options, error, erroffset, \ |
| tables) |
| |
| #define PCRE_COPY_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size) \ |
| rc = pcre16_copy_named_substring((pcre16 *)re, (PCRE_SPTR16)bptr, offsets, \ |
| count, (PCRE_SPTR16)namesptr, (PCRE_UCHAR16 *)cbuffer, size/2) |
| |
| #define PCRE_COPY_SUBSTRING16(rc, bptr, offsets, count, i, cbuffer, size) \ |
| rc = pcre16_copy_substring((PCRE_SPTR16)bptr, offsets, count, i, \ |
| (PCRE_UCHAR16 *)cbuffer, size/2) |
| |
| #define PCRE_DFA_EXEC16(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) \ |
| count = pcre16_dfa_exec((pcre16 *)re, (pcre16_extra *)extra, \ |
| (PCRE_SPTR16)bptr, len, start_offset, options, offsets, size_offsets, \ |
| workspace, size_workspace) |
| |
| #define PCRE_EXEC16(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets) \ |
| count = pcre16_exec((pcre16 *)re, (pcre16_extra *)extra, (PCRE_SPTR16)bptr, \ |
| len, start_offset, options, offsets, size_offsets) |
| |
| #define PCRE_FREE_STUDY16(extra) \ |
| pcre16_free_study((pcre16_extra *)extra) |
| |
| #define PCRE_FREE_SUBSTRING16(substring) \ |
| pcre16_free_substring((PCRE_SPTR16)substring) |
| |
| #define PCRE_FREE_SUBSTRING_LIST16(listptr) \ |
| pcre16_free_substring_list((PCRE_SPTR16 *)listptr) |
| |
| #define PCRE_GET_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr) \ |
| rc = pcre16_get_named_substring((pcre16 *)re, (PCRE_SPTR16)bptr, offsets, \ |
| count, (PCRE_SPTR16)getnamesptr, (PCRE_SPTR16 *)(void*)subsptr) |
| |
| #define PCRE_GET_STRINGNUMBER16(n, rc, ptr) \ |
| n = pcre16_get_stringnumber(re, (PCRE_SPTR16)ptr) |
| |
| #define PCRE_GET_SUBSTRING16(rc, bptr, offsets, count, i, subsptr) \ |
| rc = pcre16_get_substring((PCRE_SPTR16)bptr, offsets, count, i, \ |
| (PCRE_SPTR16 *)(void*)subsptr) |
| |
| #define PCRE_GET_SUBSTRING_LIST16(rc, bptr, offsets, count, listptr) \ |
| rc = pcre16_get_substring_list((PCRE_SPTR16)bptr, offsets, count, \ |
| (PCRE_SPTR16 **)(void*)listptr) |
| |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER16(rc, re, extra, tables) \ |
| rc = pcre16_pattern_to_host_byte_order((pcre16 *)re, (pcre16_extra *)extra, \ |
| tables) |
| |
| #define PCRE_PRINTINT16(re, outfile, debug_lengths) \ |
| pcre16_printint(re, outfile, debug_lengths) |
| |
| #define PCRE_STUDY16(extra, re, options, error) \ |
| extra = (pcre_extra *)pcre16_study((pcre16 *)re, options, error) |
| |
| #define PCRE_JIT_STACK_ALLOC16(startsize, maxsize) \ |
| (pcre_jit_stack *)pcre16_jit_stack_alloc(startsize, maxsize) |
| |
| #define PCRE_JIT_STACK_FREE16(stack) \ |
| pcre16_jit_stack_free((pcre16_jit_stack *)stack) |
| |
| #endif /* SUPPORT_PCRE16 */ |
| |
| /* -----------------------------------------------------------*/ |
| |
| #ifdef SUPPORT_PCRE32 |
| |
| #define PCHARS32(lv, p, offset, len, f) \ |
| lv = pchars32((PCRE_SPTR32)(p) + offset, len, use_utf, f) |
| |
| #define PCHARSV32(p, offset, len, f) \ |
| (void)pchars32((PCRE_SPTR32)(p) + offset, len, use_utf, f) |
| |
| #define READ_CAPTURE_NAME32(p, cn8, cn16, cn32, re) \ |
| p = read_capture_name32(p, cn32, re) |
| |
| #define STRLEN32(p) ((int)strlen32((PCRE_SPTR32)p)) |
| |
| #define SET_PCRE_CALLOUT32(callout) \ |
| pcre32_callout = (int (*)(pcre32_callout_block *))callout |
| |
| #define SET_PCRE_STACK_GUARD32(stack_guard) \ |
| pcre32_stack_guard = (int (*)(void))stack_guard |
| |
| #define PCRE_ASSIGN_JIT_STACK32(extra, callback, userdata) \ |
| pcre32_assign_jit_stack((pcre32_extra *)extra, \ |
| (pcre32_jit_callback)callback, userdata) |
| |
| #define PCRE_COMPILE32(re, pat, options, error, erroffset, tables) \ |
| re = (pcre *)pcre32_compile((PCRE_SPTR32)pat, options, error, erroffset, \ |
| tables) |
| |
| #define PCRE_COPY_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size) \ |
| rc = pcre32_copy_named_substring((pcre32 *)re, (PCRE_SPTR32)bptr, offsets, \ |
| count, (PCRE_SPTR32)namesptr, (PCRE_UCHAR32 *)cbuffer, size/2) |
| |
| #define PCRE_COPY_SUBSTRING32(rc, bptr, offsets, count, i, cbuffer, size) \ |
| rc = pcre32_copy_substring((PCRE_SPTR32)bptr, offsets, count, i, \ |
| (PCRE_UCHAR32 *)cbuffer, size/2) |
| |
| #define PCRE_DFA_EXEC32(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) \ |
| count = pcre32_dfa_exec((pcre32 *)re, (pcre32_extra *)extra, \ |
| (PCRE_SPTR32)bptr, len, start_offset, options, offsets, size_offsets, \ |
| workspace, size_workspace) |
| |
| #define PCRE_EXEC32(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets) \ |
| count = pcre32_exec((pcre32 *)re, (pcre32_extra *)extra, (PCRE_SPTR32)bptr, \ |
| len, start_offset, options, offsets, size_offsets) |
| |
| #define PCRE_FREE_STUDY32(extra) \ |
| pcre32_free_study((pcre32_extra *)extra) |
| |
| #define PCRE_FREE_SUBSTRING32(substring) \ |
| pcre32_free_substring((PCRE_SPTR32)substring) |
| |
| #define PCRE_FREE_SUBSTRING_LIST32(listptr) \ |
| pcre32_free_substring_list((PCRE_SPTR32 *)listptr) |
| |
| #define PCRE_GET_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr) \ |
| rc = pcre32_get_named_substring((pcre32 *)re, (PCRE_SPTR32)bptr, offsets, \ |
| count, (PCRE_SPTR32)getnamesptr, (PCRE_SPTR32 *)(void*)subsptr) |
| |
| #define PCRE_GET_STRINGNUMBER32(n, rc, ptr) \ |
| n = pcre32_get_stringnumber(re, (PCRE_SPTR32)ptr) |
| |
| #define PCRE_GET_SUBSTRING32(rc, bptr, offsets, count, i, subsptr) \ |
| rc = pcre32_get_substring((PCRE_SPTR32)bptr, offsets, count, i, \ |
| (PCRE_SPTR32 *)(void*)subsptr) |
| |
| #define PCRE_GET_SUBSTRING_LIST32(rc, bptr, offsets, count, listptr) \ |
| rc = pcre32_get_substring_list((PCRE_SPTR32)bptr, offsets, count, \ |
| (PCRE_SPTR32 **)(void*)listptr) |
| |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER32(rc, re, extra, tables) \ |
| rc = pcre32_pattern_to_host_byte_order((pcre32 *)re, (pcre32_extra *)extra, \ |
| tables) |
| |
| #define PCRE_PRINTINT32(re, outfile, debug_lengths) \ |
| pcre32_printint(re, outfile, debug_lengths) |
| |
| #define PCRE_STUDY32(extra, re, options, error) \ |
| extra = (pcre_extra *)pcre32_study((pcre32 *)re, options, error) |
| |
| #define PCRE_JIT_STACK_ALLOC32(startsize, maxsize) \ |
| (pcre_jit_stack *)pcre32_jit_stack_alloc(startsize, maxsize) |
| |
| #define PCRE_JIT_STACK_FREE32(stack) \ |
| pcre32_jit_stack_free((pcre32_jit_stack *)stack) |
| |
| #endif /* SUPPORT_PCRE32 */ |
| |
| |
| /* ----- More than one mode is supported; a runtime test is needed, except for |
| pcre_config(), and the JIT stack functions, when it doesn't matter which |
| available version is called. ----- */ |
| |
| enum { |
| PCRE8_MODE, |
| PCRE16_MODE, |
| PCRE32_MODE |
| }; |
| |
| #if (defined (SUPPORT_PCRE8) + defined (SUPPORT_PCRE16) + \ |
| defined (SUPPORT_PCRE32)) >= 2 |
| |
| #define CHAR_SIZE (1 << pcre_mode) |
| |
| /* There doesn't seem to be an easy way of writing these macros that can cope |
| with the 3 pairs of bit sizes plus all three bit sizes. So just handle all the |
| cases separately. */ |
| |
| /* ----- All three modes supported ----- */ |
| |
| #if defined(SUPPORT_PCRE8) && defined(SUPPORT_PCRE16) && defined(SUPPORT_PCRE32) |
| |
| #define PCHARS(lv, p, offset, len, f) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCHARS32(lv, p, offset, len, f); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCHARS16(lv, p, offset, len, f); \ |
| else \ |
| PCHARS8(lv, p, offset, len, f) |
| |
| #define PCHARSV(p, offset, len, f) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCHARSV32(p, offset, len, f); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCHARSV16(p, offset, len, f); \ |
| else \ |
| PCHARSV8(p, offset, len, f) |
| |
| #define READ_CAPTURE_NAME(p, cn8, cn16, cn32, re) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| READ_CAPTURE_NAME32(p, cn8, cn16, cn32, re); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| READ_CAPTURE_NAME16(p, cn8, cn16, cn32, re); \ |
| else \ |
| READ_CAPTURE_NAME8(p, cn8, cn16, cn32, re) |
| |
| #define SET_PCRE_CALLOUT(callout) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| SET_PCRE_CALLOUT32(callout); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| SET_PCRE_CALLOUT16(callout); \ |
| else \ |
| SET_PCRE_CALLOUT8(callout) |
| |
| #define SET_PCRE_STACK_GUARD(stack_guard) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| SET_PCRE_STACK_GUARD32(stack_guard); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| SET_PCRE_STACK_GUARD16(stack_guard); \ |
| else \ |
| SET_PCRE_STACK_GUARD8(stack_guard) |
| |
| #define STRLEN(p) (pcre_mode == PCRE32_MODE ? STRLEN32(p) : pcre_mode == PCRE16_MODE ? STRLEN16(p) : STRLEN8(p)) |
| |
| #define PCRE_ASSIGN_JIT_STACK(extra, callback, userdata) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_ASSIGN_JIT_STACK32(extra, callback, userdata); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_ASSIGN_JIT_STACK16(extra, callback, userdata); \ |
| else \ |
| PCRE_ASSIGN_JIT_STACK8(extra, callback, userdata) |
| |
| #define PCRE_COMPILE(re, pat, options, error, erroffset, tables) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_COMPILE32(re, pat, options, error, erroffset, tables); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_COMPILE16(re, pat, options, error, erroffset, tables); \ |
| else \ |
| PCRE_COMPILE8(re, pat, options, error, erroffset, tables) |
| |
| #define PCRE_CONFIG pcre_config |
| |
| #define PCRE_COPY_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_COPY_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_COPY_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size); \ |
| else \ |
| PCRE_COPY_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size) |
| |
| #define PCRE_COPY_SUBSTRING(rc, bptr, offsets, count, i, cbuffer, size) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_COPY_SUBSTRING32(rc, bptr, offsets, count, i, cbuffer, size); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_COPY_SUBSTRING16(rc, bptr, offsets, count, i, cbuffer, size); \ |
| else \ |
| PCRE_COPY_SUBSTRING8(rc, bptr, offsets, count, i, cbuffer, size) |
| |
| #define PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_DFA_EXEC32(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_DFA_EXEC16(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace); \ |
| else \ |
| PCRE_DFA_EXEC8(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) |
| |
| #define PCRE_EXEC(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_EXEC32(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_EXEC16(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets); \ |
| else \ |
| PCRE_EXEC8(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets) |
| |
| #define PCRE_FREE_STUDY(extra) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_FREE_STUDY32(extra); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_FREE_STUDY16(extra); \ |
| else \ |
| PCRE_FREE_STUDY8(extra) |
| |
| #define PCRE_FREE_SUBSTRING(substring) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_FREE_SUBSTRING32(substring); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_FREE_SUBSTRING16(substring); \ |
| else \ |
| PCRE_FREE_SUBSTRING8(substring) |
| |
| #define PCRE_FREE_SUBSTRING_LIST(listptr) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_FREE_SUBSTRING_LIST32(listptr); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_FREE_SUBSTRING_LIST16(listptr); \ |
| else \ |
| PCRE_FREE_SUBSTRING_LIST8(listptr) |
| |
| #define PCRE_GET_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_GET_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_GET_NAMED_SUBSTRING16(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr); \ |
| else \ |
| PCRE_GET_NAMED_SUBSTRING8(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr) |
| |
| #define PCRE_GET_STRINGNUMBER(n, rc, ptr) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_GET_STRINGNUMBER32(n, rc, ptr); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_GET_STRINGNUMBER16(n, rc, ptr); \ |
| else \ |
| PCRE_GET_STRINGNUMBER8(n, rc, ptr) |
| |
| #define PCRE_GET_SUBSTRING(rc, bptr, use_offsets, count, i, subsptr) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_GET_SUBSTRING32(rc, bptr, use_offsets, count, i, subsptr); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_GET_SUBSTRING16(rc, bptr, use_offsets, count, i, subsptr); \ |
| else \ |
| PCRE_GET_SUBSTRING8(rc, bptr, use_offsets, count, i, subsptr) |
| |
| #define PCRE_GET_SUBSTRING_LIST(rc, bptr, offsets, count, listptr) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_GET_SUBSTRING_LIST32(rc, bptr, offsets, count, listptr); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_GET_SUBSTRING_LIST16(rc, bptr, offsets, count, listptr); \ |
| else \ |
| PCRE_GET_SUBSTRING_LIST8(rc, bptr, offsets, count, listptr) |
| |
| #define PCRE_JIT_STACK_ALLOC(startsize, maxsize) \ |
| (pcre_mode == PCRE32_MODE ? \ |
| PCRE_JIT_STACK_ALLOC32(startsize, maxsize) \ |
| : pcre_mode == PCRE16_MODE ? \ |
| PCRE_JIT_STACK_ALLOC16(startsize, maxsize) \ |
| : PCRE_JIT_STACK_ALLOC8(startsize, maxsize)) |
| |
| #define PCRE_JIT_STACK_FREE(stack) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_JIT_STACK_FREE32(stack); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_JIT_STACK_FREE16(stack); \ |
| else \ |
| PCRE_JIT_STACK_FREE8(stack) |
| |
| #define PCRE_MAKETABLES \ |
| (pcre_mode == PCRE32_MODE ? pcre32_maketables() : pcre_mode == PCRE16_MODE ? pcre16_maketables() : pcre_maketables()) |
| |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER(rc, re, extra, tables) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_PATTERN_TO_HOST_BYTE_ORDER32(rc, re, extra, tables); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_PATTERN_TO_HOST_BYTE_ORDER16(rc, re, extra, tables); \ |
| else \ |
| PCRE_PATTERN_TO_HOST_BYTE_ORDER8(rc, re, extra, tables) |
| |
| #define PCRE_PRINTINT(re, outfile, debug_lengths) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_PRINTINT32(re, outfile, debug_lengths); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_PRINTINT16(re, outfile, debug_lengths); \ |
| else \ |
| PCRE_PRINTINT8(re, outfile, debug_lengths) |
| |
| #define PCRE_STUDY(extra, re, options, error) \ |
| if (pcre_mode == PCRE32_MODE) \ |
| PCRE_STUDY32(extra, re, options, error); \ |
| else if (pcre_mode == PCRE16_MODE) \ |
| PCRE_STUDY16(extra, re, options, error); \ |
| else \ |
| PCRE_STUDY8(extra, re, options, error) |
| |
| |
| /* ----- Two out of three modes are supported ----- */ |
| |
| #else |
| |
| /* We can use some macro trickery to make a single set of definitions work in |
| the three different cases. */ |
| |
| /* ----- 32-bit and 16-bit but not 8-bit supported ----- */ |
| |
| #if defined(SUPPORT_PCRE32) && defined(SUPPORT_PCRE16) |
| #define BITONE 32 |
| #define BITTWO 16 |
| |
| /* ----- 32-bit and 8-bit but not 16-bit supported ----- */ |
| |
| #elif defined(SUPPORT_PCRE32) && defined(SUPPORT_PCRE8) |
| #define BITONE 32 |
| #define BITTWO 8 |
| |
| /* ----- 16-bit and 8-bit but not 32-bit supported ----- */ |
| |
| #else |
| #define BITONE 16 |
| #define BITTWO 8 |
| #endif |
| |
| #define glue(a,b) a##b |
| #define G(a,b) glue(a,b) |
| |
| |
| /* ----- Common macros for two-mode cases ----- */ |
| |
| #define PCHARS(lv, p, offset, len, f) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCHARS,BITONE)(lv, p, offset, len, f); \ |
| else \ |
| G(PCHARS,BITTWO)(lv, p, offset, len, f) |
| |
| #define PCHARSV(p, offset, len, f) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCHARSV,BITONE)(p, offset, len, f); \ |
| else \ |
| G(PCHARSV,BITTWO)(p, offset, len, f) |
| |
| #define READ_CAPTURE_NAME(p, cn8, cn16, cn32, re) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(READ_CAPTURE_NAME,BITONE)(p, cn8, cn16, cn32, re); \ |
| else \ |
| G(READ_CAPTURE_NAME,BITTWO)(p, cn8, cn16, cn32, re) |
| |
| #define SET_PCRE_CALLOUT(callout) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(SET_PCRE_CALLOUT,BITONE)(callout); \ |
| else \ |
| G(SET_PCRE_CALLOUT,BITTWO)(callout) |
| |
| #define SET_PCRE_STACK_GUARD(stack_guard) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(SET_PCRE_STACK_GUARD,BITONE)(stack_guard); \ |
| else \ |
| G(SET_PCRE_STACK_GUARD,BITTWO)(stack_guard) |
| |
| #define STRLEN(p) ((pcre_mode == G(G(PCRE,BITONE),_MODE)) ? \ |
| G(STRLEN,BITONE)(p) : G(STRLEN,BITTWO)(p)) |
| |
| #define PCRE_ASSIGN_JIT_STACK(extra, callback, userdata) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_ASSIGN_JIT_STACK,BITONE)(extra, callback, userdata); \ |
| else \ |
| G(PCRE_ASSIGN_JIT_STACK,BITTWO)(extra, callback, userdata) |
| |
| #define PCRE_COMPILE(re, pat, options, error, erroffset, tables) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_COMPILE,BITONE)(re, pat, options, error, erroffset, tables); \ |
| else \ |
| G(PCRE_COMPILE,BITTWO)(re, pat, options, error, erroffset, tables) |
| |
| #define PCRE_CONFIG G(G(pcre,BITONE),_config) |
| |
| #define PCRE_COPY_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_COPY_NAMED_SUBSTRING,BITONE)(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size); \ |
| else \ |
| G(PCRE_COPY_NAMED_SUBSTRING,BITTWO)(rc, re, bptr, offsets, count, \ |
| namesptr, cbuffer, size) |
| |
| #define PCRE_COPY_SUBSTRING(rc, bptr, offsets, count, i, cbuffer, size) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_COPY_SUBSTRING,BITONE)(rc, bptr, offsets, count, i, cbuffer, size); \ |
| else \ |
| G(PCRE_COPY_SUBSTRING,BITTWO)(rc, bptr, offsets, count, i, cbuffer, size) |
| |
| #define PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_DFA_EXEC,BITONE)(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace); \ |
| else \ |
| G(PCRE_DFA_EXEC,BITTWO)(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets, workspace, size_workspace) |
| |
| #define PCRE_EXEC(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_EXEC,BITONE)(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets); \ |
| else \ |
| G(PCRE_EXEC,BITTWO)(count, re, extra, bptr, len, start_offset, options, \ |
| offsets, size_offsets) |
| |
| #define PCRE_FREE_STUDY(extra) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_FREE_STUDY,BITONE)(extra); \ |
| else \ |
| G(PCRE_FREE_STUDY,BITTWO)(extra) |
| |
| #define PCRE_FREE_SUBSTRING(substring) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_FREE_SUBSTRING,BITONE)(substring); \ |
| else \ |
| G(PCRE_FREE_SUBSTRING,BITTWO)(substring) |
| |
| #define PCRE_FREE_SUBSTRING_LIST(listptr) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_FREE_SUBSTRING_LIST,BITONE)(listptr); \ |
| else \ |
| G(PCRE_FREE_SUBSTRING_LIST,BITTWO)(listptr) |
| |
| #define PCRE_GET_NAMED_SUBSTRING(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_GET_NAMED_SUBSTRING,BITONE)(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr); \ |
| else \ |
| G(PCRE_GET_NAMED_SUBSTRING,BITTWO)(rc, re, bptr, offsets, count, \ |
| getnamesptr, subsptr) |
| |
| #define PCRE_GET_STRINGNUMBER(n, rc, ptr) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_GET_STRINGNUMBER,BITONE)(n, rc, ptr); \ |
| else \ |
| G(PCRE_GET_STRINGNUMBER,BITTWO)(n, rc, ptr) |
| |
| #define PCRE_GET_SUBSTRING(rc, bptr, use_offsets, count, i, subsptr) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_GET_SUBSTRING,BITONE)(rc, bptr, use_offsets, count, i, subsptr); \ |
| else \ |
| G(PCRE_GET_SUBSTRING,BITTWO)(rc, bptr, use_offsets, count, i, subsptr) |
| |
| #define PCRE_GET_SUBSTRING_LIST(rc, bptr, offsets, count, listptr) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_GET_SUBSTRING_LIST,BITONE)(rc, bptr, offsets, count, listptr); \ |
| else \ |
| G(PCRE_GET_SUBSTRING_LIST,BITTWO)(rc, bptr, offsets, count, listptr) |
| |
| #define PCRE_JIT_STACK_ALLOC(startsize, maxsize) \ |
| (pcre_mode == G(G(PCRE,BITONE),_MODE)) ? \ |
| G(PCRE_JIT_STACK_ALLOC,BITONE)(startsize, maxsize) \ |
| : G(PCRE_JIT_STACK_ALLOC,BITTWO)(startsize, maxsize) |
| |
| #define PCRE_JIT_STACK_FREE(stack) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_JIT_STACK_FREE,BITONE)(stack); \ |
| else \ |
| G(PCRE_JIT_STACK_FREE,BITTWO)(stack) |
| |
| #define PCRE_MAKETABLES \ |
| (pcre_mode == G(G(PCRE,BITONE),_MODE)) ? \ |
| G(G(pcre,BITONE),_maketables)() : G(G(pcre,BITTWO),_maketables)() |
| |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER(rc, re, extra, tables) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_PATTERN_TO_HOST_BYTE_ORDER,BITONE)(rc, re, extra, tables); \ |
| else \ |
| G(PCRE_PATTERN_TO_HOST_BYTE_ORDER,BITTWO)(rc, re, extra, tables) |
| |
| #define PCRE_PRINTINT(re, outfile, debug_lengths) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_PRINTINT,BITONE)(re, outfile, debug_lengths); \ |
| else \ |
| G(PCRE_PRINTINT,BITTWO)(re, outfile, debug_lengths) |
| |
| #define PCRE_STUDY(extra, re, options, error) \ |
| if (pcre_mode == G(G(PCRE,BITONE),_MODE)) \ |
| G(PCRE_STUDY,BITONE)(extra, re, options, error); \ |
| else \ |
| G(PCRE_STUDY,BITTWO)(extra, re, options, error) |
| |
| #endif /* Two out of three modes */ |
| |
| /* ----- End of cases where more than one mode is supported ----- */ |
| |
| |
| /* ----- Only 8-bit mode is supported ----- */ |
| |
| #elif defined SUPPORT_PCRE8 |
| #define CHAR_SIZE 1 |
| #define PCHARS PCHARS8 |
| #define PCHARSV PCHARSV8 |
| #define READ_CAPTURE_NAME READ_CAPTURE_NAME8 |
| #define SET_PCRE_CALLOUT SET_PCRE_CALLOUT8 |
| #define SET_PCRE_STACK_GUARD SET_PCRE_STACK_GUARD8 |
| #define STRLEN STRLEN8 |
| #define PCRE_ASSIGN_JIT_STACK PCRE_ASSIGN_JIT_STACK8 |
| #define PCRE_COMPILE PCRE_COMPILE8 |
| #define PCRE_CONFIG pcre_config |
| #define PCRE_COPY_NAMED_SUBSTRING PCRE_COPY_NAMED_SUBSTRING8 |
| #define PCRE_COPY_SUBSTRING PCRE_COPY_SUBSTRING8 |
| #define PCRE_DFA_EXEC PCRE_DFA_EXEC8 |
| #define PCRE_EXEC PCRE_EXEC8 |
| #define PCRE_FREE_STUDY PCRE_FREE_STUDY8 |
| #define PCRE_FREE_SUBSTRING PCRE_FREE_SUBSTRING8 |
| #define PCRE_FREE_SUBSTRING_LIST PCRE_FREE_SUBSTRING_LIST8 |
| #define PCRE_GET_NAMED_SUBSTRING PCRE_GET_NAMED_SUBSTRING8 |
| #define PCRE_GET_STRINGNUMBER PCRE_GET_STRINGNUMBER8 |
| #define PCRE_GET_SUBSTRING PCRE_GET_SUBSTRING8 |
| #define PCRE_GET_SUBSTRING_LIST PCRE_GET_SUBSTRING_LIST8 |
| #define PCRE_JIT_STACK_ALLOC PCRE_JIT_STACK_ALLOC8 |
| #define PCRE_JIT_STACK_FREE PCRE_JIT_STACK_FREE8 |
| #define PCRE_MAKETABLES pcre_maketables() |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER PCRE_PATTERN_TO_HOST_BYTE_ORDER8 |
| #define PCRE_PRINTINT PCRE_PRINTINT8 |
| #define PCRE_STUDY PCRE_STUDY8 |
| |
| /* ----- Only 16-bit mode is supported ----- */ |
| |
| #elif defined SUPPORT_PCRE16 |
| #define CHAR_SIZE 2 |
| #define PCHARS PCHARS16 |
| #define PCHARSV PCHARSV16 |
| #define READ_CAPTURE_NAME READ_CAPTURE_NAME16 |
| #define SET_PCRE_CALLOUT SET_PCRE_CALLOUT16 |
| #define SET_PCRE_STACK_GUARD SET_PCRE_STACK_GUARD16 |
| #define STRLEN STRLEN16 |
| #define PCRE_ASSIGN_JIT_STACK PCRE_ASSIGN_JIT_STACK16 |
| #define PCRE_COMPILE PCRE_COMPILE16 |
| #define PCRE_CONFIG pcre16_config |
| #define PCRE_COPY_NAMED_SUBSTRING PCRE_COPY_NAMED_SUBSTRING16 |
| #define PCRE_COPY_SUBSTRING PCRE_COPY_SUBSTRING16 |
| #define PCRE_DFA_EXEC PCRE_DFA_EXEC16 |
| #define PCRE_EXEC PCRE_EXEC16 |
| #define PCRE_FREE_STUDY PCRE_FREE_STUDY16 |
| #define PCRE_FREE_SUBSTRING PCRE_FREE_SUBSTRING16 |
| #define PCRE_FREE_SUBSTRING_LIST PCRE_FREE_SUBSTRING_LIST16 |
| #define PCRE_GET_NAMED_SUBSTRING PCRE_GET_NAMED_SUBSTRING16 |
| #define PCRE_GET_STRINGNUMBER PCRE_GET_STRINGNUMBER16 |
| #define PCRE_GET_SUBSTRING PCRE_GET_SUBSTRING16 |
| #define PCRE_GET_SUBSTRING_LIST PCRE_GET_SUBSTRING_LIST16 |
| #define PCRE_JIT_STACK_ALLOC PCRE_JIT_STACK_ALLOC16 |
| #define PCRE_JIT_STACK_FREE PCRE_JIT_STACK_FREE16 |
| #define PCRE_MAKETABLES pcre16_maketables() |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER PCRE_PATTERN_TO_HOST_BYTE_ORDER16 |
| #define PCRE_PRINTINT PCRE_PRINTINT16 |
| #define PCRE_STUDY PCRE_STUDY16 |
| |
| /* ----- Only 32-bit mode is supported ----- */ |
| |
| #elif defined SUPPORT_PCRE32 |
| #define CHAR_SIZE 4 |
| #define PCHARS PCHARS32 |
| #define PCHARSV PCHARSV32 |
| #define READ_CAPTURE_NAME READ_CAPTURE_NAME32 |
| #define SET_PCRE_CALLOUT SET_PCRE_CALLOUT32 |
| #define SET_PCRE_STACK_GUARD SET_PCRE_STACK_GUARD32 |
| #define STRLEN STRLEN32 |
| #define PCRE_ASSIGN_JIT_STACK PCRE_ASSIGN_JIT_STACK32 |
| #define PCRE_COMPILE PCRE_COMPILE32 |
| #define PCRE_CONFIG pcre32_config |
| #define PCRE_COPY_NAMED_SUBSTRING PCRE_COPY_NAMED_SUBSTRING32 |
| #define PCRE_COPY_SUBSTRING PCRE_COPY_SUBSTRING32 |
| #define PCRE_DFA_EXEC PCRE_DFA_EXEC32 |
| #define PCRE_EXEC PCRE_EXEC32 |
| #define PCRE_FREE_STUDY PCRE_FREE_STUDY32 |
| #define PCRE_FREE_SUBSTRING PCRE_FREE_SUBSTRING32 |
| #define PCRE_FREE_SUBSTRING_LIST PCRE_FREE_SUBSTRING_LIST32 |
| #define PCRE_GET_NAMED_SUBSTRING PCRE_GET_NAMED_SUBSTRING32 |
| #define PCRE_GET_STRINGNUMBER PCRE_GET_STRINGNUMBER32 |
| #define PCRE_GET_SUBSTRING PCRE_GET_SUBSTRING32 |
| #define PCRE_GET_SUBSTRING_LIST PCRE_GET_SUBSTRING_LIST32 |
| #define PCRE_JIT_STACK_ALLOC PCRE_JIT_STACK_ALLOC32 |
| #define PCRE_JIT_STACK_FREE PCRE_JIT_STACK_FREE32 |
| #define PCRE_MAKETABLES pcre32_maketables() |
| #define PCRE_PATTERN_TO_HOST_BYTE_ORDER PCRE_PATTERN_TO_HOST_BYTE_ORDER32 |
| #define PCRE_PRINTINT PCRE_PRINTINT32 |
| #define PCRE_STUDY PCRE_STUDY32 |
| |
| #endif |
| |
| /* ----- End of mode-specific function call macros ----- */ |
| |
| |
| /* Other parameters */ |
| |
| #ifndef CLOCKS_PER_SEC |
| #ifdef CLK_TCK |
| #define CLOCKS_PER_SEC CLK_TCK |
| #else |
| #define CLOCKS_PER_SEC 100 |
| #endif |
| #endif |
| |
| #if !defined NODFA |
| #define DFA_WS_DIMENSION 1000 |
| #endif |
| |
| /* This is the default loop count for timing. */ |
| |
| #define LOOPREPEAT 500000 |
| |
| /* Static variables */ |
| |
| static FILE *outfile; |
| static int log_store = 0; |
| static int callout_count; |
| static int callout_extra; |
| static int callout_fail_count; |
| static int callout_fail_id; |
| static int debug_lengths; |
| static int first_callout; |
| static int jit_was_used; |
| static int locale_set = 0; |
| static int show_malloc; |
| static int stack_guard_return; |
| static int use_utf; |
| static const unsigned char *last_callout_mark = NULL; |
| |
| /* The buffers grow automatically if very long input lines are encountered. */ |
| |
| static int buffer_size = 50000; |
| static pcre_uint8 *buffer = NULL; |
| static pcre_uint8 *pbuffer = NULL; |
| |
| /* Just as a safety check, make sure that COMPILE_PCRE[16|32] are *not* set. */ |
| |
| #ifdef COMPILE_PCRE16 |
| #error COMPILE_PCRE16 must not be set when compiling pcretest.c |
| #endif |
| |
| #ifdef COMPILE_PCRE32 |
| #error COMPILE_PCRE32 must not be set when compiling pcretest.c |
| #endif |
| |
| /* We need buffers for building 16/32-bit strings, and the tables of operator |
| lengths that are used for 16/32-bit compiling, in order to swap bytes in a |
| pattern for saving/reloading testing. Luckily, the data for these tables is |
| defined as a macro. However, we must ensure that LINK_SIZE and IMM2_SIZE (which |
| are used in the tables) are adjusted appropriately for the 16/32-bit world. |
| LINK_SIZE is also used later in this program. */ |
| |
| #ifdef SUPPORT_PCRE16 |
| #undef IMM2_SIZE |
| #define IMM2_SIZE 1 |
| |
| #if LINK_SIZE == 2 |
| #undef LINK_SIZE |
| #define LINK_SIZE 1 |
| #elif LINK_SIZE == 3 || LINK_SIZE == 4 |
| #undef LINK_SIZE |
| #define LINK_SIZE 2 |
| #else |
| #error LINK_SIZE must be either 2, 3, or 4 |
| #endif |
| |
| static int buffer16_size = 0; |
| static pcre_uint16 *buffer16 = NULL; |
| static const pcre_uint16 OP_lengths16[] = { OP_LENGTHS }; |
| #endif /* SUPPORT_PCRE16 */ |
| |
| #ifdef SUPPORT_PCRE32 |
| #undef IMM2_SIZE |
| #define IMM2_SIZE 1 |
| #undef LINK_SIZE |
| #define LINK_SIZE 1 |
| |
| static int buffer32_size = 0; |
| static pcre_uint32 *buffer32 = NULL; |
| static const pcre_uint32 OP_lengths32[] = { OP_LENGTHS }; |
| #endif /* SUPPORT_PCRE32 */ |
| |
| /* If we have 8-bit support, default to it; if there is also 16-or 32-bit |
| support, it can be changed by an option. If there is no 8-bit support, there |
| must be 16-or 32-bit support, so default it to 1. */ |
| |
| #if defined SUPPORT_PCRE8 |
| static int pcre_mode = PCRE8_MODE; |
| #elif defined SUPPORT_PCRE16 |
| static int pcre_mode = PCRE16_MODE; |
| #elif defined SUPPORT_PCRE32 |
| static int pcre_mode = PCRE32_MODE; |
| #endif |
| |
| /* JIT study options for -s+n and /S+n where '1' <= n <= '7'. */ |
| |
| static int jit_study_bits[] = |
| { |
| PCRE_STUDY_JIT_COMPILE, |
| PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE, |
| PCRE_STUDY_JIT_COMPILE + PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE, |
| PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE, |
| PCRE_STUDY_JIT_COMPILE + PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE, |
| PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE + PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE, |
| PCRE_STUDY_JIT_COMPILE + PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE + |
| PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE |
| }; |
| |
| #define PCRE_STUDY_ALLJIT (PCRE_STUDY_JIT_COMPILE | \ |
| PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE | PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE) |
| |
| /* Textual explanations for runtime error codes */ |
| |
| static const char *errtexts[] = { |
| NULL, /* 0 is no error */ |
| NULL, /* NOMATCH is handled specially */ |
| "NULL argument passed", |
| "bad option value", |
| "magic number missing", |
| "unknown opcode - pattern overwritten?", |
| "no more memory", |
| NULL, /* never returned by pcre_exec() or pcre_dfa_exec() */ |
| "match limit exceeded", |
| "callout error code", |
| NULL, /* BADUTF8/16 is handled specially */ |
| NULL, /* BADUTF8/16 offset is handled specially */ |
| NULL, /* PARTIAL is handled specially */ |
| "not used - internal error", |
| "internal error - pattern overwritten?", |
| "bad count value", |
| "item unsupported for DFA matching", |
| "backreference condition or recursion test not supported for DFA matching", |
| "match limit not supported for DFA matching", |
| "workspace size exceeded in DFA matching", |
| "too much recursion for DFA matching", |
| "recursion limit exceeded", |
| "not used - internal error", |
| "invalid combination of newline options", |
| "bad offset value", |
| NULL, /* SHORTUTF8/16 is handled specially */ |
| "nested recursion at the same subject position", |
| "JIT stack limit reached", |
| "pattern compiled in wrong mode: 8-bit/16-bit error", |
| "pattern compiled with other endianness", |
| "invalid data in workspace for DFA restart", |
| "bad JIT option", |
| "bad length" |
| }; |
| |
| |
| /************************************************* |
| * Alternate character tables * |
| *************************************************/ |
| |
| /* By default, the "tables" pointer when calling PCRE is set to NULL, thereby |
| using the default tables of the library. However, the T option can be used to |
| select alternate sets of tables, for different kinds of testing. Note also that |
| the L (locale) option also adjusts the tables. */ |
| |
| /* This is the set of tables distributed as default with PCRE. It recognizes |
| only ASCII characters. */ |
| |
| static const pcre_uint8 tables0[] = { |
| |
| /* This table is a lower casing table. */ |
| |
| 0, 1, 2, 3, 4, 5, 6, 7, |
| 8, 9, 10, 11, 12, 13, 14, 15, |
| 16, 17, 18, 19, 20, 21, 22, 23, |
| 24, 25, 26, 27, 28, 29, 30, 31, |
| 32, 33, 34, 35, 36, 37, 38, 39, |
| 40, 41, 42, 43, 44, 45, 46, 47, |
| 48, 49, 50, 51, 52, 53, 54, 55, |
| 56, 57, 58, 59, 60, 61, 62, 63, |
| 64, 97, 98, 99,100,101,102,103, |
| 104,105,106,107,108,109,110,111, |
| 112,113,114,115,116,117,118,119, |
| 120,121,122, 91, 92, 93, 94, 95, |
| 96, 97, 98, 99,100,101,102,103, |
| 104,105,106,107,108,109,110,111, |
| 112,113,114,115,116,117,118,119, |
| 120,121,122,123,124,125,126,127, |
| 128,129,130,131,132,133,134,135, |
| 136,137,138,139,140,141,142,143, |
| 144,145,146,147,148,149,150,151, |
| 152,153,154,155,156,157,158,159, |
| 160,161,162,163,164,165,166,167, |
| 168,169,170,171,172,173,174,175, |
| 176,177,178,179,180,181,182,183, |
| 184,185,186,187,188,189,190,191, |
| 192,193,194,195,196,197,198,199, |
| 200,201,202,203,204,205,206,207, |
| 208,209,210,211,212,213,214,215, |
| 216,217,218,219,220,221,222,223, |
| 224,225,226,227,228,229,230,231, |
| 232,233,234,235,236,237,238,239, |
| 240,241,242,243,244,245,246,247, |
| 248,249,250,251,252,253,254,255, |
| |
| /* This table is a case flipping table. */ |
| |
| 0, 1, 2, 3, 4, 5, 6, 7, |
| 8, 9, 10, 11, 12, 13, 14, 15, |
| 16, 17, 18, 19, 20, 21, 22, 23, |
| 24, 25, 26, 27, 28, 29, 30, 31, |
| 32, 33, 34, 35, 36, 37, 38, 39, |
| 40, 41, 42, 43, 44, 45, 46, 47, |
| 48, 49, 50, 51, 52, 53, 54, 55, |
| 56, 57, 58, 59, 60, 61, 62, 63, |
| 64, 97, 98, 99,100,101,102,103, |
| 104,105,106,107,108,109,110,111, |
| 112,113,114,115,116,117,118,119, |
| 120,121,122, 91, 92, 93, 94, 95, |
| 96, 65, 66, 67, 68, 69, 70, 71, |
| 72, 73, 74, 75, 76, 77, 78, 79, |
| 80, 81, 82, 83, 84, 85, 86, 87, |
| 88, 89, 90,123,124,125,126,127, |
| 128,129,130,131,132,133,134,135, |
| 136,137,138,139,140,141,142,143, |
| 144,145,146,147,148,149,150,151, |
| 152,153,154,155,156,157,158,159, |
| 160,161,162,163,164,165,166,167, |
| 168,169,170,171,172,173,174,175, |
| 176,177,178,179,180,181,182,183, |
| 184,185,186,187,188,189,190,191, |
| 192,193,194,195,196,197,198,199, |
| 200,201,202,203,204,205,206,207, |
| 208,209,210,211,212,213,214,215, |
| 216,217,218,219,220,221,222,223, |
| 224,225,226,227,228,229,230,231, |
| 232,233,234,235,236,237,238,239, |
| 240,241,242,243,244,245,246,247, |
| 248,249,250,251,252,253,254,255, |
| |
| /* This table contains bit maps for various character classes. Each map is 32 |
| bytes long and the bits run from the least significant end of each byte. The |
| classes that have their own maps are: space, xdigit, digit, upper, lower, word, |
| graph, print, punct, and cntrl. Other classes are built from combinations. */ |
| |
| 0x00,0x3e,0x00,0x00,0x01,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03, |
| 0x7e,0x00,0x00,0x00,0x7e,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0xfe,0xff,0xff,0x07,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0x07, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03, |
| 0xfe,0xff,0xff,0x87,0xfe,0xff,0xff,0x07, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff, |
| 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff, |
| 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0x00,0x00,0x00,0x00,0xfe,0xff,0x00,0xfc, |
| 0x01,0x00,0x00,0xf8,0x01,0x00,0x00,0x78, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| 0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| |
| /* This table identifies various classes of character by individual bits: |
| 0x01 white space character |
| 0x02 letter |
| 0x04 decimal digit |
| 0x08 hexadecimal digit |
| 0x10 alphanumeric or '_' |
| 0x80 regular expression metacharacter or binary zero |
| */ |
| |
| 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 0- 7 */ |
| 0x00,0x01,0x01,0x01,0x01,0x01,0x00,0x00, /* 8- 15 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 16- 23 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 24- 31 */ |
| 0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00, /* - ' */ |
| 0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x00, /* ( - / */ |
| 0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c, /* 0 - 7 */ |
| 0x1c,0x1c,0x00,0x00,0x00,0x00,0x00,0x80, /* 8 - ? */ |
| 0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /* @ - G */ |
| 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* H - O */ |
| 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* P - W */ |
| 0x12,0x12,0x12,0x80,0x80,0x00,0x80,0x10, /* X - _ */ |
| 0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /* ` - g */ |
| 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* h - o */ |
| 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* p - w */ |
| 0x12,0x12,0x12,0x80,0x80,0x00,0x00,0x00, /* x -127 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 128-135 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 136-143 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 144-151 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 152-159 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 160-167 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 168-175 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 176-183 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 184-191 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 192-199 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 200-207 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 208-215 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 216-223 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 224-231 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 232-239 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 240-247 */ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/* 248-255 */ |
| |
| /* This is a set of tables that came originally from a Windows user. It seems |
| to be at least an approximation of ISO 8859. In particular, there are |
| characters greater than 128 that are marked as spaces, letters, etc. */ |
| |
| static const pcre_uint8 tables1[] = { |
| 0,1,2,3,4,5,6,7, |
| 8,9,10,11,12,13,14,15, |
| 16,17,18,19,20,21,22,23, |
| 24,25,26,27,28,29,30,31, |
| 32,33,34,35,36,37,38,39, |
| 40,41,42,43,44,45,46,47, |
| 48,49,50,51,52,53,54,55, |
| 56,57,58,59,60,61,62,63, |
| 64,97,98,99,100,101,102,103, |
| 104,105,106,107,108,109,110,111, |
| 112,113,114,115,116,117,118,119, |
| 120,121,122,91,92,93,94,95, |
| 96,97,98,99,100,101,102,103, |
| 104,105,106,107,108,109,110,111, |
| 112,113,114,115,116,117,118,119, |
| 120,121,122,123,124,125,126,127, |
| 128,129,130,131,132,133,134,135, |
| 136,137,138,139,140,141,142,143, |
| 144,145,146,147,148,149,150,151, |
| 152,153,154,155,156,157,158,159, |
| 160,161,162,163,164,165,166,167, |
| 168,169,170,171,172,173,174,175, |
| 176,177,178,179,180,181,182,183, |
| 184,185,186,187,188,189,190,191, |
| 224,225,226,227,228,229,230,231, |
| 232,233,234,235,236,237,238,239, |
| 240,241,242,243,244,245,246,215, |
| 248,249,250,251,252,253,254,223, |
| 224,225,226,227,228,229,230,231, |
| 232,233,234,235,236,237,238,239, |
| 240,241,242,243,244,245,246,247, |
| 248,249,250,251,252,253,254,255, |
| 0,1,2,3,4,5,6,7, |
| 8,9,10,11,12,13,14,15, |
| 16,17,18,19,20,21,22,23, |
| 24,25,26,27,28,29,30,31, |
| 32,33,34,35,36,37,38,39, |
| 40,41,42,43,44,45,46,47, |
| 48,49,50,51,52,53,54,55, |
| 56,57,58,59,60,61,62,63, |
| 64,97,98,99,100,101,102,103, |
| 104,105,106,107,108,109,110,111, |
| 112,113,114,115,116,117,118,119, |
| 120,121,122,91,92,93,94,95, |
| 96,65,66,67,68,69,70,71, |
| 72,73,74,75,76,77,78,79, |
| 80,81,82,83,84,85,86,87, |
| 88,89,90,123,124,125,126,127, |
| 128,129,130,131,132,133,134,135, |
| 136,137,138,139,140,141,142,143, |
| 144,145,146,147,148,149,150,151, |
| 152,153,154,155,156,157,158,159, |
| 160,161,162,163,164,165,166,167, |
| 168,169,170,171,172,173,174,175, |
| 176,177,178,179,180,181,182,183, |
| 184,185,186,187,188,189,190,191, |
| 224,225,226,227,228,229,230,231, |
| 232,233,234,235,236,237,238,239, |
| 240,241,242,243,244,245,246,215, |
| 248,249,250,251,252,253,254,223, |
| 192,193,194,195,196,197,198,199, |
| 200,201,202,203,204,205,206,207, |
| 208,209,210,211,212,213,214,247, |
| 216,217,218,219,220,221,222,255, |
| 0,62,0,0,1,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 32,0,0,0,1,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,255,3, |
| 126,0,0,0,126,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,255,3, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,12,2, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 254,255,255,7,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 255,255,127,127,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,254,255,255,7, |
| 0,0,0,0,0,4,32,4, |
| 0,0,0,128,255,255,127,255, |
| 0,0,0,0,0,0,255,3, |
| 254,255,255,135,254,255,255,7, |
| 0,0,0,0,0,4,44,6, |
| 255,255,127,255,255,255,127,255, |
| 0,0,0,0,254,255,255,255, |
| 255,255,255,255,255,255,255,127, |
| 0,0,0,0,254,255,255,255, |
| 255,255,255,255,255,255,255,255, |
| 0,2,0,0,255,255,255,255, |
| 255,255,255,255,255,255,255,127, |
| 0,0,0,0,255,255,255,255, |
| 255,255,255,255,255,255,255,255, |
| 0,0,0,0,254,255,0,252, |
| 1,0,0,248,1,0,0,120, |
| 0,0,0,0,254,255,255,255, |
| 0,0,128,0,0,0,128,0, |
| 255,255,255,255,0,0,0,0, |
| 0,0,0,0,0,0,0,128, |
| 255,255,255,255,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 128,0,0,0,0,0,0,0, |
| 0,1,1,0,1,1,0,0, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 1,0,0,0,128,0,0,0, |
| 128,128,128,128,0,0,128,0, |
| 28,28,28,28,28,28,28,28, |
| 28,28,0,0,0,0,0,128, |
| 0,26,26,26,26,26,26,18, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,128,128,0,128,16, |
| 0,26,26,26,26,26,26,18, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,128,128,0,0,0, |
| 0,0,0,0,0,1,0,0, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 0,0,0,0,0,0,0,0, |
| 1,0,0,0,0,0,0,0, |
| 0,0,18,0,0,0,0,0, |
| 0,0,20,20,0,18,0,0, |
| 0,20,18,0,0,0,0,0, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,18,18,18,18,0, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,18,18,18,18,18, |
| 18,18,18,18,18,18,18,0, |
| 18,18,18,18,18,18,18,18 |
| }; |
| |
| |
| |
| |
| #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 */ |
| |
| |
| |
| /************************************************* |
| * Print newline configuration * |
| *************************************************/ |
| |
| /* |
| Arguments: |
| rc the return code from PCRE_CONFIG_NEWLINE |
| isc TRUE if called from "-C newline" |
| Returns: nothing |
| */ |
| |
| static void |
| print_newline_config(int rc, BOOL isc) |
| { |
| const char *s = NULL; |
| if (!isc) printf(" Newline sequence is "); |
| switch(rc) |
| { |
| case CHAR_CR: s = "CR"; break; |
| case CHAR_LF: s = "LF"; break; |
| case (CHAR_CR<<8 | CHAR_LF): s = "CRLF"; break; |
| case -1: s = "ANY"; break; |
| case -2: s = "ANYCRLF"; break; |
| |
| default: |
| printf("a non-standard value: 0x%04x\n", rc); |
| return; |
| } |
| |
| printf("%s\n", s); |
| } |
| |
| |
| |
| /************************************************* |
| * JIT memory callback * |
| *************************************************/ |
| |
| static pcre_jit_stack* jit_callback(void *arg) |
| { |
| jit_was_used = TRUE; |
| return (pcre_jit_stack *)arg; |
| } |
| |
| |
| #if !defined NOUTF || defined SUPPORT_PCRE16 || defined SUPPORT_PCRE32 |
| /************************************************* |
| * Convert UTF-8 string to value * |
| *************************************************/ |
| |
| /* This function takes one or more bytes that represents a UTF-8 character, |
| and returns the value of the character. |
| |
| Argument: |
| utf8bytes a pointer to the byte vector |
| vptr a pointer to an int to receive the value |
| |
| Returns: > 0 => the number of bytes consumed |
| -6 to 0 => malformed UTF-8 character at offset = (-return) |
| */ |
| |
| static int |
| utf82ord(pcre_uint8 *utf8bytes, pcre_uint32 *vptr) |
| { |
| pcre_uint32 c = *utf8bytes++; |
| pcre_uint32 d = c; |
| int i, j, s; |
| |
| for (i = -1; i < 6; i++) /* i is number of additional bytes */ |
| { |
| if ((d & 0x80) == 0) break; |
| d <<= 1; |
| } |
| |
| if (i == -1) { *vptr = c; return 1; } /* ascii character */ |
| if (i == 0 || i == 6) return 0; /* invalid UTF-8 */ |
| |
| /* i now has a value in the range 1-5 */ |
| |
| s = 6*i; |
| d = (c & utf8_table3[i]) << s; |
| |
| for (j = 0; j < i; j++) |
| { |
| c = *utf8bytes++; |
| if ((c & 0xc0) != 0x80) return -(j+1); |
| s -= 6; |
| d |= (c & 0x3f) << s; |
| } |
| |
| /* Check that encoding was the correct unique one */ |
| |
| for (j = 0; j < utf8_table1_size; j++) |
| if (d <= (pcre_uint32)utf8_table1[j]) break; |
| if (j != i) return -(i+1); |
| |
| /* Valid value */ |
| |
| *vptr = d; |
| return i+1; |
| } |
| #endif /* NOUTF || SUPPORT_PCRE16 */ |
| |
| |
| |
| #if defined SUPPORT_PCRE8 && !defined NOUTF |
| /************************************************* |
| * Convert character value to UTF-8 * |
| *************************************************/ |
| |
| /* This function takes an integer value in the range 0 - 0x7fffffff |
| and encodes it as a UTF-8 character in 0 to 6 bytes. |
| |
| Arguments: |
| cvalue the character value |
| utf8bytes pointer to buffer for result - at least 6 bytes long |
| |
| Returns: number of characters placed in the buffer |
| */ |
| |
| static int |
| ord2utf8(pcre_uint32 cvalue, pcre_uint8 *utf8bytes) |
| { |
| register int i, j; |
| if (cvalue > 0x7fffffffu) |
| return -1; |
| for (i = 0; i < utf8_table1_size; i++) |
| if (cvalue <= (pcre_uint32)utf8_table1[i]) break; |
| utf8bytes += i; |
| for (j = i; j > 0; j--) |
| { |
| *utf8bytes-- = 0x80 | (cvalue & 0x3f); |
| cvalue >>= 6; |
| } |
| *utf8bytes = utf8_table2[i] | cvalue; |
| return i + 1; |
| } |
| #endif |
| |
| |
| #ifdef SUPPORT_PCRE16 |
| /************************************************* |
| * Convert a string to 16-bit * |
| *************************************************/ |
| |
| /* In non-UTF mode, the space needed for a 16-bit string is exactly double the |
| 8-bit size. For a UTF-8 string, the size needed for UTF-16 is no more than |
| double, because up to 0xffff uses no more than 3 bytes in UTF-8 but possibly 4 |
| in UTF-16. Higher values use 4 bytes in UTF-8 and up to 4 bytes in UTF-16. The |
| result is always left in buffer16. |
| |
| Note that this function does not object to surrogate values. This is |
| deliberate; it makes it possible to construct UTF-16 strings that are invalid, |
| for the purpose of testing that they are correctly faulted. |
| |
| Patterns to be converted are either plain ASCII or UTF-8; data lines are always |
| in UTF-8 so that values greater than 255 can be handled. |
| |
| Arguments: |
| data TRUE if converting a data line; FALSE for a regex |
| p points to a byte string |
| utf true if UTF-8 (to be converted to UTF-16) |
| len number of bytes in the string (excluding trailing zero) |
| |
| Returns: number of 16-bit data items used (excluding trailing zero) |
| OR -1 if a UTF-8 string is malformed |
| OR -2 if a value > 0x10ffff is encountered |
| OR -3 if a value > 0xffff is encountered when not in UTF mode |
| */ |
| |
| static int |
| to16(int data, pcre_uint8 *p, int utf, int len) |
| { |
| pcre_uint16 *pp; |
| |
| if (buffer16_size < 2*len + 2) |
| { |
| if (buffer16 != NULL) free(buffer16); |
| buffer16_size = 2*len + 2; |
| buffer16 = (pcre_uint16 *)malloc(buffer16_size); |
| if (buffer16 == NULL) |
| { |
| fprintf(stderr, "pcretest: malloc(%d) failed for buffer16\n", buffer16_size); |
| exit(1); |
| } |
| } |
| |
| pp = buffer16; |
| |
| if (!utf && !data) |
| { |
| while (len-- > 0) *pp++ = *p++; |
| } |
| |
| else |
| { |
| pcre_uint32 c = 0; |
| while (len > 0) |
| { |
| int chlen = utf82ord(p, &c); |
| if (chlen <= 0) return -1; |
| if (c > 0x10ffff) return -2; |
| p += chlen; |
| len -= chlen; |
| if (c < 0x10000) *pp++ = c; else |
| { |
| if (!utf) return -3; |
| c -= 0x10000; |
| *pp++ = 0xD800 | (c >> 10); |
| *pp++ = 0xDC00 | (c & 0x3ff); |
| } |
| } |
| } |
| |
| *pp = 0; |
| return pp - buffer16; |
| } |
| #endif |
| |
| #ifdef SUPPORT_PCRE32 |
| /************************************************* |
| * Convert a string to 32-bit * |
| *************************************************/ |
| |
| /* In non-UTF mode, the space needed for a 32-bit string is exactly four times the |
| 8-bit size. For a UTF-8 string, the size needed for UTF-32 is no more than four |
| times, because up to 0xffff uses no more than 3 bytes in UTF-8 but possibly 4 |
| in UTF-32. Higher values use 4 bytes in UTF-8 and up to 4 bytes in UTF-32. The |
| result is always left in buffer32. |
| |
| Note that this function does not object to surrogate values. This is |
| deliberate; it makes it possible to construct UTF-32 strings that are invalid, |
| for the purpose of testing that they are correctly faulted. |
| |
| Patterns to be converted are either plain ASCII or UTF-8; data lines are always |
| in UTF-8 so that values greater than 255 can be handled. |
| |
| Arguments: |
| data TRUE if converting a data line; FALSE for a regex |
| p points to a byte string |
| utf true if UTF-8 (to be converted to UTF-32) |
| len number of bytes in the string (excluding trailing zero) |
| |
| Returns: number of 32-bit data items used (excluding trailing zero) |
| OR -1 if a UTF-8 string is malformed |
| OR -2 if a value > 0x10ffff is encountered |
| OR -3 if an ill-formed value is encountered (i.e. a surrogate) |
| */ |
| |
| static int |
| to32(int data, pcre_uint8 *p, int utf, int len) |
| { |
| pcre_uint32 *pp; |
| |
| if (buffer32_size < 4*len + 4) |
| { |
| if (buffer32 != NULL) free(buffer32); |
| buffer32_size = 4*len + 4; |
| buffer32 = (pcre_uint32 *)malloc(buffer32_size); |
| if (buffer32 == NULL) |
| { |
| fprintf(stderr, "pcretest: malloc(%d) failed for buffer32\n", buffer32_size); |
| exit(1); |
| } |
| } |
| |
| pp = buffer32; |
| |
| if (!utf && !data) |
| { |
| while (len-- > 0) *pp++ = *p++; |
| } |
| |
| else |
| { |
| pcre_uint32 c = 0; |
| while (len > 0) |
| { |
| int chlen = utf82ord(p, &c); |
| if (chlen <= 0) return -1; |
| if (utf) |
| { |
| if (c > 0x10ffff) return -2; |
| if (!data && (c & 0xfffff800u) == 0xd800u) return -3; |
| } |
| |
| p += chlen; |
| len -= chlen; |
| *pp++ = c; |
| } |
| } |
| |
| *pp = 0; |
| return pp - buffer32; |
| } |
| |
| /* Check that a 32-bit character string is valid UTF-32. |
| |
| Arguments: |
| string points to the string |
| length length of string, or -1 if the string is zero-terminated |
| |
| Returns: TRUE if the string is a valid UTF-32 string |
| FALSE otherwise |
| */ |
| |
| #ifdef NEVER /* Not used */ |
| #ifdef SUPPORT_UTF |
| static BOOL |
| valid_utf32(pcre_uint32 *string, int length) |
| { |
| register pcre_uint32 *p; |
| register pcre_uint32 c; |
| |
| for (p = string; length-- > 0; p++) |
| { |
| c = *p; |
| if (c > 0x10ffffu) return FALSE; /* Too big */ |
| if ((c & 0xfffff800u) == 0xd800u) return FALSE; /* Surrogate */ |
| } |
| |
| return TRUE; |
| } |
| #endif /* SUPPORT_UTF */ |
| #endif /* NEVER */ |
| #endif /* SUPPORT_PCRE32 */ |
| |
| |
| /************************************************* |
| * Read or extend an input line * |
| *************************************************/ |
| |
| /* Input lines are read into buffer, but both patterns and data lines can be |
| continued over multiple input lines. In addition, if the buffer fills up, we |
| want to automatically expand it so as to be able to handle extremely large |
| lines that are needed for certain stress tests. When the input buffer is |
| expanded, the other two buffers must also be expanded likewise, and the |
| contents of pbuffer, which are a copy of the input for callouts, must be |
| preserved (for when expansion happens for a data line). This is not the most |
| optimal way of handling this, but hey, this is just a test program! |
| |
| Arguments: |
| f the file to read |
| start where in buffer to start (this *must* be within buffer) |
| prompt for stdin or readline() |
| |
| Returns: pointer to the start of new data |
| could be a copy of start, or could be moved |
| NULL if no data read and EOF reached |
| */ |
| |
| static pcre_uint8 * |
| extend_inputline(FILE *f, pcre_uint8 *start, const char *prompt) |
| { |
| pcre_uint8 *here = start; |
| |
| for (;;) |
| { |
| size_t rlen = (size_t)(buffer_size - (here - buffer)); |
| |
| if (rlen > 1000) |
| { |
| int dlen; |
| |
| /* If libreadline or libedit support is required, use readline() to read a |
| line if the input is a terminal. Note that readline() removes the trailing |
| newline, so we must put it back again, to be compatible with fgets(). */ |
| |
| #if defined(SUPPORT_LIBREADLINE) || defined(SUPPORT_LIBEDIT) |
| if (isatty(fileno(f))) |
| { |
| size_t len; |
| char *s = readline(prompt); |
| if (s == NULL) return (here == start)? NULL : start; |
| len = strlen(s); |
| if (len > 0) add_history(s); |
| if (len > rlen - 1) len = rlen - 1; |
| memcpy(here, s, len); |
| here[len] = '\n'; |
| here[len+1] = 0; |
| free(s); |
| } |
| else |
| #endif |
| |
| /* Read the next line by normal means, prompting if the file is stdin. */ |
| |
| { |
| if (f == stdin) printf("%s", prompt); |
| if (fgets((char *)here, rlen, f) == NULL) |
| return (here == start)? NULL : start; |
| } |
| |
| dlen = (int)strlen((char *)here); |
| if (dlen > 0 && here[dlen - 1] == '\n') return start; |
| here += dlen; |
| } |
| |
| else |
| { |
| int new_buffer_size = 2*buffer_size; |
| pcre_uint8 *new_buffer = (pcre_uint8 *)malloc(new_buffer_size); |
| pcre_uint8 *new_pbuffer = (pcre_uint8 *)malloc(new_buffer_size); |
| |
| if (new_buffer == NULL || new_pbuffer == NULL) |
| { |
| fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size); |
| exit(1); |
| } |
| |
| memcpy(new_buffer, buffer, buffer_size); |
| memcpy(new_pbuffer, pbuffer, buffer_size); |
| |
| buffer_size = new_buffer_size; |
| |
| start = new_buffer + (start - buffer); |
| here = new_buffer + (here - buffer); |
| |
| free(buffer); |
| free(pbuffer); |
| |
| buffer = new_buffer; |
| pbuffer = new_pbuffer; |
| } |
| } |
| |
| /* Control never gets here */ |
| } |
| |
| |
| |
| /************************************************* |
| * Read number from string * |
| *************************************************/ |
| |
| /* We don't use strtoul() because SunOS4 doesn't have it. Rather than mess |
| around with conditional compilation, just do the job by hand. It is only used |
| for unpicking arguments, so just keep it simple. |
| |
| Arguments: |
| str string to be converted |
| endptr where to put the end pointer |
| |
| Returns: the unsigned long |
| */ |
| |
| static int |
| get_value(pcre_uint8 *str, pcre_uint8 **endptr) |
| { |
| int result = 0; |
| while(*str != 0 && isspace(*str)) str++; |
| while (isdigit(*str)) result = result * 10 + (int)(*str++ - '0'); |
| *endptr = str; |
| return(result); |
| } |
| |
| |
| |
| /************************************************* |
| * Print one character * |
| *************************************************/ |
| |
| /* Print a single character either literally, or as a hex escape. */ |
| |
| static int pchar(pcre_uint32 c, FILE *f) |
| { |
| int n = 0; |
| if (PRINTOK(c)) |
| { |
| if (f != NULL) fprintf(f, "%c", c); |
| return 1; |
| } |
| |
| if (c < 0x100) |
| { |
| if (use_utf) |
| { |
| if (f != NULL) fprintf(f, "\\x{%02x}", c); |
| return 6; |
| } |
| else |
| { |
| if (f != NULL) fprintf(f, "\\x%02x", c); |
| return 4; |
| } |
| } |
| |
| if (f != NULL) n = fprintf(f, "\\x{%02x}", c); |
| return n >= 0 ? n : 0; |
| } |
| |
| |
| |
| #ifdef SUPPORT_PCRE8 |
| /************************************************* |
| * Print 8-bit character string * |
| *************************************************/ |
| |
| /* Must handle UTF-8 strings in utf8 mode. Yields number of characters printed. |
| If handed a NULL file, just counts chars without printing. */ |
| |
| static int pchars(pcre_uint8 *p, int length, FILE *f) |
| { |
| pcre_uint32 c = 0; |
| int yield = 0; |
| |
| if (length < 0) |
| length = strlen((char *)p); |
| |
| while (length-- > 0) |
| { |
| #if !defined NOUTF |
| if (use_utf) |
| { |
| int rc = utf82ord(p, &c); |
| if (rc > 0 && rc <= length + 1) /* Mustn't run over the end */ |
| { |
| length -= rc - 1; |
| p += rc; |
| yield += pchar(c, f); |
| continue; |
| } |
| } |
| #endif |
| c = *p++; |
| yield += pchar(c, f); |
| } |
| |
| return yield; |
| } |
| #endif |
| |
| |
| |
| #ifdef SUPPORT_PCRE16 |
| /************************************************* |
| * Find length of 0-terminated 16-bit string * |
| *************************************************/ |
| |
| static int strlen16(PCRE_SPTR16 p) |
| { |
| PCRE_SPTR16 pp = p; |
| while (*pp != 0) pp++; |
| return (int)(pp - p); |
| } |
| #endif /* SUPPORT_PCRE16 */ |
| |
| |
| |
| #ifdef SUPPORT_PCRE32 |
| /************************************************* |
| * Find length of 0-terminated 32-bit string * |
| *************************************************/ |
| |
| static int strlen32(PCRE_SPTR32 p) |
| { |
| PCRE_SPTR32 pp = p; |
| while (*pp != 0) pp++; |
| return (int)(pp - p); |
| } |
| #endif /* SUPPORT_PCRE32 */ |
| |
| |
| |
| #ifdef SUPPORT_PCRE16 |
| /************************************************* |
| * Print 16-bit character string * |
| *************************************************/ |
| |
| /* Must handle UTF-16 strings in utf mode. Yields number of characters printed. |
| If handed a NULL file, just counts chars without printing. */ |
| |
| static int pchars16(PCRE_SPTR16 p, int length, FILE *f) |
| { |
| int yield = 0; |
| |
| if (length < 0) |
| length = strlen16(p); |
| |
| while (length-- > 0) |
| { |
| pcre_uint32 c = *p++ & 0xffff; |
| #if !defined NOUTF |
| if (use_utf && c >= 0xD800 && c < 0xDC00 && length > 0) |
| { |
| int d = *p & 0xffff; |
| if (d >= 0xDC00 && d <= 0xDFFF) |
| { |
| c = ((c & 0x3ff) << 10) + (d & 0x3ff) + 0x10000; |
| length--; |
| p++; |
| } |
| } |
| #endif |
| yield += pchar(c, f); |
| } |
| |
| return yield; |
| } |
| #endif /* SUPPORT_PCRE16 */ |
| |
| |
| |
| #ifdef SUPPORT_PCRE32 |
| /************************************************* |
| * Print 32-bit character string * |
| *************************************************/ |
| |
| /* Must handle UTF-32 strings in utf mode. Yields number of characters printed. |
| If handed a NULL file, just counts chars without printing. */ |
| |
| static int pchars32(PCRE_SPTR32 p, int length, BOOL utf, FILE *f) |
| { |
| int yield = 0; |
| |
| (void)(utf); /* Avoid compiler warning */ |
| |
| if (length < 0) |
| length = strlen32(p); |
| |
| while (length-- > 0) |
| { |
| pcre_uint32 c = *p++; |
| yield += pchar(c, f); |
| } |
| |
| return yield; |
| } |
| #endif /* SUPPORT_PCRE32 */ |
| |
| |
| |
| #ifdef SUPPORT_PCRE8 |
| /************************************************* |
| * Read a capture name (8-bit) and check it * |
| *************************************************/ |
| |
| static pcre_uint8 * |
| read_capture_name8(pcre_uint8 *p, pcre_uint8 **pp, pcre *re) |
| { |
| pcre_uint8 *npp = *pp; |
| while (isalnum(*p)) *npp++ = *p++; |
| *npp++ = 0; |
| *npp = 0; |
| if (pcre_get_stringnumber(re, (char *)(*pp)) < 0) |
| { |
| fprintf(outfile, "no parentheses with name \""); |
| PCHARSV(*pp, 0, -1, outfile); |
| fprintf(outfile, "\"\n"); |
| } |
| |
| *pp = npp; |
| return p; |
| } |
| #endif /* SUPPORT_PCRE8 */ |
| |
| |
| |
| #ifdef SUPPORT_PCRE16 |
| /************************************************* |
| * Read a capture name (16-bit) and check it * |
| *************************************************/ |
| |
| /* Note that the text being read is 8-bit. */ |
| |
| static pcre_uint8 * |
| read_capture_name16(pcre_uint8 *p, pcre_uint16 **pp, pcre *re) |
| { |
| pcre_uint16 *npp = *pp; |
| while (isalnum(*p)) *npp++ = *p++; |
| *npp++ = 0; |
| *npp = 0; |
| if (pcre16_get_stringnumber((pcre16 *)re, (PCRE_SPTR16)(*pp)) < 0) |
| { |
| fprintf(outfile, "no parentheses with name \""); |
| PCHARSV(*pp, 0, -1, outfile); |
| fprintf(outfile, "\"\n"); |
| } |
| *pp = npp; |
| return p; |
| } |
| #endif /* SUPPORT_PCRE16 */ |
| |
| |
| |
| #ifdef SUPPORT_PCRE32 |
| /************************************************* |
| * Read a capture name (32-bit) and check it * |
| *************************************************/ |
| |
| /* Note that the text being read is 8-bit. */ |
| |
| static pcre_uint8 * |
| read_capture_name32(pcre_uint8 *p, pcre_uint32 **pp, pcre *re) |
| { |
| pcre_uint32 *npp = *pp; |
| while (isalnum(*p)) *npp++ = *p++; |
| *npp++ = 0; |
| *npp = 0; |
| if (pcre32_get_stringnumber((pcre32 *)re, (PCRE_SPTR32)(*pp)) < 0) |
| { |
| fprintf(outfile, "no parentheses with name \""); |
| PCHARSV(*pp, 0, -1, outfile); |
| fprintf(outfile, "\"\n"); |
| } |
| *pp = npp; |
| return p; |
| } |
| #endif /* SUPPORT_PCRE32 */ |
| |
| |
| |
| /************************************************* |
| * Stack guard function * |
| *************************************************/ |
| |
| /* Called from PCRE when set in pcre_stack_guard. We give an error (non-zero) |
| return when a count overflows. */ |
| |
| static int stack_guard(void) |
| { |
| return stack_guard_return; |
| } |
| |
| /************************************************* |
| * Callout function * |
| *************************************************/ |
| |
| /* Called from PCRE as a result of the (?C) item. We print out where we are in |
| the match. Yield zero unless more callouts than the fail count, or the callout |
| data is not zero. */ |
| |
| static int callout(pcre_callout_block *cb) |
| { |
| FILE *f = (first_callout | callout_extra)? outfile : NULL; |
| int i, pre_start, post_start, subject_length; |
| |
| if (callout_extra) |
| { |
| fprintf(f, "Callout %d: last capture = %d\n", |
| cb->callout_number, cb->capture_last); |
| |
| if (cb->offset_vector != NULL) |
| { |
| for (i = 0; i < cb->capture_top * 2; i += 2) |
| { |
| if (cb->offset_vector[i] < 0) |
| fprintf(f, "%2d: <unset>\n", i/2); |
| else |
| { |
| fprintf(f, "%2d: ", i/2); |
| PCHARSV(cb->subject, cb->offset_vector[i], |
| cb->offset_vector[i+1] - cb->offset_vector[i], f); |
| fprintf(f, "\n"); |
| } |
| } |
| } |
| } |
| |
| /* Re-print the subject in canonical form, the first time or if giving full |
| datails. On subsequent calls in the same match, we use pchars just to find the |
| printed lengths of the substrings. */ |
| |
| if (f != NULL) fprintf(f, "--->"); |
| |
| PCHARS(pre_start, cb->subject, 0, cb->start_match, f); |
| PCHARS(post_start, cb->subject, cb->start_match, |
| cb->current_position - cb->start_match, f); |
| |
| PCHARS(subject_length, cb->subject, 0, cb->subject_length, NULL); |
| |
| PCHARSV(cb->subject, cb->current_position, |
| cb->subject_length - cb->current_position, f); |
| |
| if (f != NULL) fprintf(f, "\n"); |
| |
| /* Always print appropriate indicators, with callout number if not already |
| shown. For automatic callouts, show the pattern offset. */ |
| |
| if (cb->callout_number == 255) |
| { |
| fprintf(outfile, "%+3d ", cb->pattern_position); |
| if (cb->pattern_position > 99) fprintf(outfile, "\n "); |
| } |
| else |
| { |
| if (callout_extra) fprintf(outfile, " "); |
| else fprintf(outfile, "%3d ", cb->callout_number); |
| } |
| |
| for (i = 0; i < pre_start; i++) fprintf(outfile, " "); |
| fprintf(outfile, "^"); |
| |
| if (post_start > 0) |
| { |
| for (i = 0; i < post_start - 1; i++) fprintf(outfile, " "); |
| fprintf(outfile, "^"); |
| } |
| |
| for (i = 0; i < subject_length - pre_start - post_start + 4; i++) |
| fprintf(outfile, " "); |
| |
| fprintf(outfile, "%.*s", (cb->next_item_length == 0)? 1 : cb->next_item_length, |
| pbuffer + cb->pattern_position); |
| |
| fprintf(outfile, "\n"); |
| first_callout = 0; |
| |
| if (cb->mark != last_callout_mark) |
| { |
| if (cb->mark == NULL) |
| fprintf(outfile, "Latest Mark: <unset>\n"); |
| else |
| { |
| fprintf(outfile, "Latest Mark: "); |
| PCHARSV(cb->mark, 0, -1, outfile); |
| putc('\n', outfile); |
| } |
| last_callout_mark = cb->mark; |
| } |
| |
| if (cb->callout_data != NULL) |
| { |
| int callout_data = *((int *)(cb->callout_data)); |
| if (callout_data != 0) |
| { |
| fprintf(outfile, "Callout data = %d\n", callout_data); |
| return callout_data; |
| } |
| } |
| |
| return (cb->callout_number != callout_fail_id)? 0 : |
| (++callout_count >= callout_fail_count)? 1 : 0; |
| } |
| |
| |
| /************************************************* |
| * Local malloc functions * |
| *************************************************/ |
| |
| /* Alternative malloc function, to test functionality and save the size of a |
| compiled re, which is the first store request that pcre_compile() makes. The |
| show_malloc variable is set only during matching. */ |
| |
| static void *new_malloc(size_t size) |
| { |
| void *block = malloc(size); |
| if (show_malloc) |
| fprintf(outfile, "malloc %3d %p\n", (int)size, block); |
| return block; |
| } |
| |
| static void new_free(void *block) |
| { |
| if (show_malloc) |
| fprintf(outfile, "free %p\n", block); |
| free(block); |
| } |
| |
| /* For recursion malloc/free, to test stacking calls */ |
| |
| static void *stack_malloc(size_t size) |
| { |
| void *block = malloc(size); |
| if (show_malloc) |
| fprintf(outfile, "stack_malloc %3d %p\n", (int)size, block); |
| return block; |
| } |
| |
| static void stack_free(void *block) |
| { |
| if (show_malloc) |
| fprintf(outfile, "stack_free %p\n", block); |
| free(block); |
| } |
| |
| |
| /************************************************* |
| * Call pcre_fullinfo() * |
| *************************************************/ |
| |
| /* Get one piece of information from the pcre_fullinfo() function. When only |
| one of 8-, 16- or 32-bit is supported, pcre_mode should always have the correct |
| value, but the code is defensive. |
| |
| Arguments: |
| re compiled regex |
| study study data |
| option PCRE_INFO_xxx option |
| ptr where to put the data |
| |
| Returns: 0 when OK, < 0 on error |
| */ |
| |
| static int |
| new_info(pcre *re, pcre_extra *study, int option, void *ptr) |
| { |
| int rc; |
| |
| if (pcre_mode == PCRE32_MODE) |
| #ifdef SUPPORT_PCRE32 |
| rc = pcre32_fullinfo((pcre32 *)re, (pcre32_extra *)study, option, ptr); |
| #else |
| rc = PCRE_ERROR_BADMODE; |
| #endif |
| else if (pcre_mode == PCRE16_MODE) |
| #ifdef SUPPORT_PCRE16 |
| rc = pcre16_fullinfo((pcre16 *)re, (pcre16_extra *)study, option, ptr); |
| #else |
| rc = PCRE_ERROR_BADMODE; |
| #endif |
| else |
| #ifdef SUPPORT_PCRE8 |
| rc = pcre_fullinfo(re, study, option, ptr); |
| #else |
| rc = PCRE_ERROR_BADMODE; |
| #endif |
| |
| if (rc < 0 && rc != PCRE_ERROR_UNSET) |
| { |
| fprintf(outfile, "Error %d from pcre%s_fullinfo(%d)\n", rc, |
| pcre_mode == PCRE32_MODE ? "32" : pcre_mode == PCRE16_MODE ? "16" : "", option); |
| if (rc == PCRE_ERROR_BADMODE) |
| fprintf(outfile, "Running in %d-bit mode but pattern was compiled in " |
| "%d-bit mode\n", 8 * CHAR_SIZE, |
| 8 * (REAL_PCRE_FLAGS(re) & PCRE_MODE_MASK)); |
| } |
| |
| return rc; |
| } |
| |
| |
| |
| /************************************************* |
| * Swap byte functions * |
| *************************************************/ |
| |
| /* The following functions swap the bytes of a pcre_uint16 and pcre_uint32 |
| value, respectively. |
| |
| Arguments: |
| value any number |
| |
| Returns: the byte swapped value |
| */ |
| |
| static pcre_uint32 |
| swap_uint32(pcre_uint32 value) |
| { |
| return ((value & 0x000000ff) << 24) | |
| ((value & 0x0000ff00) << 8) | |
| ((value & 0x00ff0000) >> 8) | |
| (value >> 24); |
| } |
| |
| static pcre_uint16 |
| swap_uint16(pcre_uint16 value) |
| { |
| return (value >> 8) | (value << 8); |
| } |
| |
| |
| |
| /************************************************* |
| * Flip bytes in a compiled pattern * |
| *************************************************/ |
| |
| /* This function is called if the 'F' option was present on a pattern that is |
| to be written to a file. We flip the bytes of all the integer fields in the |
| regex data block and the study block. In 16-bit mode this also flips relevant |
| bytes in the pattern itself. This is to make it possible to test PCRE's |
| ability to reload byte-flipped patterns, e.g. those compiled on a different |
| architecture. */ |
| |
| #if defined SUPPORT_PCRE8 || defined SUPPORT_PCRE16 |
| static void |
| regexflip8_or_16(pcre *ere, pcre_extra *extra) |
| { |
| real_pcre8_or_16 *re = (real_pcre8_or_16 *)ere; |
| #ifdef SUPPORT_PCRE16 |
| int op; |
| pcre_uint16 *ptr = (pcre_uint16 *)re + re->name_table_offset; |
| int length = re->name_count * re->name_entry_size; |
| #ifdef SUPPORT_UTF |
| BOOL utf = (re->options & PCRE_UTF16) != 0; |
| BOOL utf16_char = FALSE; |
| #endif /* SUPPORT_UTF */ |
| #endif /* SUPPORT_PCRE16 */ |
| |
| /* Always flip the bytes in the main data block and study blocks. */ |
| |
| re->magic_number = REVERSED_MAGIC_NUMBER; |
| re->size = swap_uint32(re->size); |
| re->options = swap_uint32(re->options); |
| re->flags = swap_uint32(re->flags); |
| re->limit_match = swap_uint32(re->limit_match); |
| re->limit_recursion = swap_uint32(re->limit_recursion); |
| re->first_char = swap_uint16(re->first_char); |
| re->req_char = swap_uint16(re->req_char); |
| re->max_lookbehind = swap_uint16(re->max_lookbehind); |
| re->top_bracket = swap_uint16(re->top_bracket); |
| re->top_backref = swap_uint16(re->top_backref); |
| re->name_table_offset = swap_uint16(re->name_table_offset); |
| re->name_entry_size = swap_uint16(re->name_entry_size); |
| re->name_count = swap_uint16(re->name_count); |
| re->ref_count = swap_uint16(re->ref_count); |
| |
| if (extra != NULL && (extra->flags & PCRE_EXTRA_STUDY_DATA) != 0) |
| { |
| pcre_study_data *rsd = (pcre_study_data *)(extra->study_data); |
| rsd->size = swap_uint32(rsd->size); |
| rsd->flags = swap_uint32(rsd->flags); |
| rsd->minlength = swap_uint32(rsd->minlength); |
| } |
| |
| /* In 8-bit mode, that is all we need to do. In 16-bit mode we must swap bytes |
| in the name table, if present, and then in the pattern itself. */ |
| |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode != PCRE16_MODE) return; |
| |
| while(TRUE) |
| { |
| /* Swap previous characters. */ |
| while (length-- > 0) |
| { |
| *ptr = swap_uint16(*ptr); |
| ptr++; |
| } |
| #ifdef SUPPORT_UTF |
| if (utf16_char) |
| { |
| if ((ptr[-1] & 0xfc00) == 0xd800) |
| { |
| /* We know that there is only one extra character in UTF-16. */ |
| *ptr = swap_uint16(*ptr); |
| ptr++; |
| } |
| } |
| utf16_char = FALSE; |
| #endif /* SUPPORT_UTF */ |
| |
| /* Get next opcode. */ |
| |
| length = 0; |
| op = *ptr; |
| *ptr++ = swap_uint16(op); |
| |
| switch (op) |
| { |
| case OP_END: |
| return; |
| |
| #ifdef SUPPORT_UTF |
| case OP_CHAR: |
| case OP_CHARI: |
| case OP_NOT: |
| case OP_NOTI: |
| case OP_STAR: |
| case OP_MINSTAR: |
| case OP_PLUS: |
| case OP_MINPLUS: |
| case OP_QUERY: |
| case OP_MINQUERY: |
| case OP_UPTO: |
| case OP_MINUPTO: |
| case OP_EXACT: |
| case OP_POSSTAR: |
| case OP_POSPLUS: |
| case OP_POSQUERY: |
| case OP_POSUPTO: |
| case OP_STARI: |
| case OP_MINSTARI: |
| case OP_PLUSI: |
| case OP_MINPLUSI: |
| case OP_QUERYI: |
| case OP_MINQUERYI: |
| case OP_UPTOI: |
| case OP_MINUPTOI: |
| case OP_EXACTI: |
| case OP_POSSTARI: |
| case OP_POSPLUSI: |
| case OP_POSQUERYI: |
| case OP_POSUPTOI: |
| case OP_NOTSTAR: |
| case OP_NOTMINSTAR: |
| case OP_NOTPLUS: |
| case OP_NOTMINPLUS: |
| case OP_NOTQUERY: |
| case OP_NOTMINQUERY: |
| case OP_NOTUPTO: |
| case OP_NOTMINUPTO: |
| case OP_NOTEXACT: |
| case OP_NOTPOSSTAR: |
| case OP_NOTPOSPLUS: |
| case OP_NOTPOSQUERY: |
| case OP_NOTPOSUPTO: |
| case OP_NOTSTARI: |
| case OP_NOTMINSTARI: |
| case OP_NOTPLUSI: |
| case OP_NOTMINPLUSI: |
| case OP_NOTQUERYI: |
| case OP_NOTMINQUERYI: |
| case OP_NOTUPTOI: |
| case OP_NOTMINUPTOI: |
| case OP_NOTEXACTI: |
| case OP_NOTPOSSTARI: |
| case OP_NOTPOSPLUSI: |
| case OP_NOTPOSQUERYI: |
| case OP_NOTPOSUPTOI: |
| if (utf) utf16_char = TRUE; |
| #endif |
| /* Fall through. */ |
| |
| default: |
| length = OP_lengths16[op] - 1; |
| break; |
| |
| case OP_CLASS: |
| case OP_NCLASS: |
| /* Skip the character bit map. */ |
| ptr += 32/sizeof(pcre_uint16); |
| length = 0; |
| break; |
| |
| case OP_XCLASS: |
| /* LINK_SIZE can be 1 or 2 in 16 bit mode. */ |
| if (LINK_SIZE > 1) |
| length = (int)((((unsigned int)(ptr[0]) << 16) | (unsigned int)(ptr[1])) |
| - (1 + LINK_SIZE + 1)); |
| else |
| length = (int)((unsigned int)(ptr[0]) - (1 + LINK_SIZE + 1)); |
| |
| /* Reverse the size of the XCLASS instance. */ |
| *ptr = swap_uint16(*ptr); |
| ptr++; |
| if (LINK_SIZE > 1) |
| { |
| *ptr = swap_uint16(*ptr); |
| ptr++; |
| } |
| |
| op = *ptr; |
| *ptr = swap_uint16(op); |
| ptr++; |
| if ((op & XCL_MAP) != 0) |
| { |
| /* Skip the character bit map. */ |
| ptr += 32/sizeof(pcre_uint16); |
| length -= 32/sizeof(pcre_uint16); |
| } |
| break; |
| } |
| } |
| /* Control should never reach here in 16 bit mode. */ |
| #endif /* SUPPORT_PCRE16 */ |
| } |
| #endif /* SUPPORT_PCRE[8|16] */ |
| |
| |
| |
| #if defined SUPPORT_PCRE32 |
| static void |
| regexflip_32(pcre *ere, pcre_extra *extra) |
| { |
| real_pcre32 *re = (real_pcre32 *)ere; |
| int op; |
| pcre_uint32 *ptr = (pcre_uint32 *)re + re->name_table_offset; |
| int length = re->name_count * re->name_entry_size; |
| |
| /* Always flip the bytes in the main data block and study blocks. */ |
| |
| re->magic_number = REVERSED_MAGIC_NUMBER; |
| re->size = swap_uint32(re->size); |
| re->options = swap_uint32(re->options); |
| re->flags = swap_uint32(re->flags); |
| re->limit_match = swap_uint32(re->limit_match); |
| re->limit_recursion = swap_uint32(re->limit_recursion); |
| re->first_char = swap_uint32(re->first_char); |
| re->req_char = swap_uint32(re->req_char); |
| re->max_lookbehind = swap_uint16(re->max_lookbehind); |
| re->top_bracket = swap_uint16(re->top_bracket); |
| re->top_backref = swap_uint16(re->top_backref); |
| re->name_table_offset = swap_uint16(re->name_table_offset); |
| re->name_entry_size = swap_uint16(re->name_entry_size); |
| re->name_count = swap_uint16(re->name_count); |
| re->ref_count = swap_uint16(re->ref_count); |
| |
| if (extra != NULL && (extra->flags & PCRE_EXTRA_STUDY_DATA) != 0) |
| { |
| pcre_study_data *rsd = (pcre_study_data *)(extra->study_data); |
| rsd->size = swap_uint32(rsd->size); |
| rsd->flags = swap_uint32(rsd->flags); |
| rsd->minlength = swap_uint32(rsd->minlength); |
| } |
| |
| /* In 32-bit mode we must swap bytes in the name table, if present, and then in |
| the pattern itself. */ |
| |
| while(TRUE) |
| { |
| /* Swap previous characters. */ |
| while (length-- > 0) |
| { |
| *ptr = swap_uint32(*ptr); |
| ptr++; |
| } |
| |
| /* Get next opcode. */ |
| |
| length = 0; |
| op = *ptr; |
| *ptr++ = swap_uint32(op); |
| |
| switch (op) |
| { |
| case OP_END: |
| return; |
| |
| default: |
| length = OP_lengths32[op] - 1; |
| break; |
| |
| case OP_CLASS: |
| case OP_NCLASS: |
| /* Skip the character bit map. */ |
| ptr += 32/sizeof(pcre_uint32); |
| length = 0; |
| break; |
| |
| case OP_XCLASS: |
| /* LINK_SIZE can only be 1 in 32-bit mode. */ |
| length = (int)((unsigned int)(ptr[0]) - (1 + LINK_SIZE + 1)); |
| |
| /* Reverse the size of the XCLASS instance. */ |
| *ptr = swap_uint32(*ptr); |
| ptr++; |
| |
| op = *ptr; |
| *ptr = swap_uint32(op); |
| ptr++; |
| if ((op & XCL_MAP) != 0) |
| { |
| /* Skip the character bit map. */ |
| ptr += 32/sizeof(pcre_uint32); |
| length -= 32/sizeof(pcre_uint32); |
| } |
| break; |
| } |
| } |
| /* Control should never reach here in 32 bit mode. */ |
| } |
| |
| #endif /* SUPPORT_PCRE32 */ |
| |
| |
| |
| static void |
| regexflip(pcre *ere, pcre_extra *extra) |
| { |
| #if defined SUPPORT_PCRE32 |
| if (REAL_PCRE_FLAGS(ere) & PCRE_MODE32) |
| regexflip_32(ere, extra); |
| #endif |
| #if defined SUPPORT_PCRE8 || defined SUPPORT_PCRE16 |
| if (REAL_PCRE_FLAGS(ere) & (PCRE_MODE8 | PCRE_MODE16)) |
| regexflip8_or_16(ere, extra); |
| #endif |
| } |
| |
| |
| |
| /************************************************* |
| * Check match or recursion limit * |
| *************************************************/ |
| |
| static int |
| check_match_limit(pcre *re, pcre_extra *extra, pcre_uint8 *bptr, int len, |
| int start_offset, int options, int *use_offsets, int use_size_offsets, |
| int flag, unsigned long int *limit, int errnumber, const char *msg) |
| { |
| int count; |
| int min = 0; |
| int mid = 64; |
| int max = -1; |
| |
| extra->flags |= flag; |
| |
| for (;;) |
| { |
| *limit = mid; |
| |
| PCRE_EXEC(count, re, extra, bptr, len, start_offset, options, |
| use_offsets, use_size_offsets); |
| |
| if (count == errnumber) |
| { |
| /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */ |
| min = mid; |
| mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2; |
| } |
| |
| else if (count >= 0 || count == PCRE_ERROR_NOMATCH || |
| count == PCRE_ERROR_PARTIAL) |
| { |
| if (mid == min + 1) |
| { |
| fprintf(outfile, "Minimum %s limit = %d\n", msg, mid); |
| break; |
| } |
| /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */ |
| max = mid; |
| mid = (min + mid)/2; |
| } |
| else break; /* Some other error */ |
| } |
| |
| extra->flags &= ~flag; |
| return count; |
| } |
| |
| |
| |
| /************************************************* |
| * Case-independent strncmp() function * |
| *************************************************/ |
| |
| /* |
| Arguments: |
| s first string |
| t second string |
| n number of characters to compare |
| |
| Returns: < 0, = 0, or > 0, according to the comparison |
| */ |
| |
| static int |
| strncmpic(pcre_uint8 *s, pcre_uint8 *t, int n) |
| { |
| while (n--) |
| { |
| int c = tolower(*s++) - tolower(*t++); |
| if (c) return c; |
| } |
| return 0; |
| } |
| |
| |
| |
| /************************************************* |
| * Check multicharacter option * |
| *************************************************/ |
| |
| /* This is used both at compile and run-time to check for <xxx> escapes. Print |
| a message and return 0 if there is no match. |
| |
| Arguments: |
| p points after the leading '<' |
| f file for error message |
| nl TRUE to check only for newline settings |
| stype "modifier" or "escape sequence" |
| |
| Returns: appropriate PCRE_NEWLINE_xxx flags, or 0 |
| */ |
| |
| static int |
| check_mc_option(pcre_uint8 *p, FILE *f, BOOL nl, const char *stype) |
| { |
| if (strncmpic(p, (pcre_uint8 *)"cr>", 3) == 0) return PCRE_NEWLINE_CR; |
| if (strncmpic(p, (pcre_uint8 *)"lf>", 3) == 0) return PCRE_NEWLINE_LF; |
| if (strncmpic(p, (pcre_uint8 *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF; |
| if (strncmpic(p, (pcre_uint8 *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF; |
| if (strncmpic(p, (pcre_uint8 *)"any>", 4) == 0) return PCRE_NEWLINE_ANY; |
| if (strncmpic(p, (pcre_uint8 *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF; |
| if (strncmpic(p, (pcre_uint8 *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE; |
| |
| if (!nl) |
| { |
| if (strncmpic(p, (pcre_uint8 *)"JS>", 3) == 0) return PCRE_JAVASCRIPT_COMPAT; |
| } |
| |
| fprintf(f, "Unknown %s at: <%s\n", stype, p); |
| return 0; |
| } |
| |
| |
| |
| /************************************************* |
| * Usage function * |
| *************************************************/ |
| |
| static void |
| usage(void) |
| { |
| printf("Usage: pcretest [options] [<input file> [<output file>]]\n\n"); |
| printf("Input and output default to stdin and stdout.\n"); |
| #if defined(SUPPORT_LIBREADLINE) || defined(SUPPORT_LIBEDIT) |
| printf("If input is a terminal, readline() is used to read from it.\n"); |
| #else |
| printf("This version of pcretest is not linked with readline().\n"); |
| #endif |
| printf("\nOptions:\n"); |
| #ifdef SUPPORT_PCRE16 |
| printf(" -16 use the 16-bit library\n"); |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| printf(" -32 use the 32-bit library\n"); |
| #endif |
| printf(" -b show compiled code\n"); |
| printf(" -C show PCRE compile-time options and exit\n"); |
| printf(" -C arg show a specific compile-time option and exit\n"); |
| printf(" with its value if numeric (else 0). The arg can be:\n"); |
| printf(" linksize internal link size [2, 3, 4]\n"); |
| printf(" pcre8 8 bit library support enabled [0, 1]\n"); |
| printf(" pcre16 16 bit library support enabled [0, 1]\n"); |
| printf(" pcre32 32 bit library support enabled [0, 1]\n"); |
| printf(" utf Unicode Transformation Format supported [0, 1]\n"); |
| printf(" ucp Unicode Properties supported [0, 1]\n"); |
| printf(" jit Just-in-time compiler supported [0, 1]\n"); |
| printf(" newline Newline type [CR, LF, CRLF, ANYCRLF, ANY]\n"); |
| printf(" bsr \\R type [ANYCRLF, ANY]\n"); |
| printf(" -d debug: show compiled code and information (-b and -i)\n"); |
| #if !defined NODFA |
| printf(" -dfa force DFA matching for all subjects\n"); |
| #endif |
| printf(" -help show usage information\n"); |
| printf(" -i show information about compiled patterns\n" |
| " -M find MATCH_LIMIT minimum for each subject\n" |
| " -m output memory used information\n" |
| " -O set PCRE_NO_AUTO_POSSESS on each pattern\n" |
| " -o <n> set size of offsets vector to <n>\n"); |
| #if !defined NOPOSIX |
| printf(" -p use POSIX interface\n"); |
| #endif |
| printf(" -q quiet: do not output PCRE version number at start\n"); |
| printf(" -S <n> set stack size to <n> megabytes\n"); |
| printf(" -s force each pattern to be studied at basic level\n" |
| " -s+ force each pattern to be studied, using JIT if available\n" |
| " -s++ ditto, verifying when JIT was actually used\n" |
| " -s+n force each pattern to be studied, using JIT if available,\n" |
| " where 1 <= n <= 7 selects JIT options\n" |
| " -s++n ditto, verifying when JIT was actually used\n" |
| " -t time compilation and execution\n"); |
| printf(" -t <n> time compilation and execution, repeating <n> times\n"); |
| printf(" -tm time execution (matching) only\n"); |
| printf(" -tm <n> time execution (matching) only, repeating <n> times\n"); |
| printf(" -T same as -t, but show total times at the end\n"); |
| printf(" -TM same as -tm, but show total time at the end\n"); |
| } |
| |
| |
| |
| /************************************************* |
| * Main Program * |
| *************************************************/ |
| |
| /* Read lines from named file or stdin and write to named file or stdout; lines |
| consist of a regular expression, in delimiters and optionally followed by |
| options, followed by a set of test data, terminated by an empty line. */ |
| |
| int main(int argc, char **argv) |
| { |
| FILE *infile = stdin; |
| const char *version; |
| int options = 0; |
| int study_options = 0; |
| int default_find_match_limit = FALSE; |
| pcre_uint32 default_options = 0; |
| int op = 1; |
| int timeit = 0; |
| int timeitm = 0; |
| int showtotaltimes = 0; |
| int showinfo = 0; |
| int showstore = 0; |
| int force_study = -1; |
| int force_study_options = 0; |
| int quiet = 0; |
| int size_offsets = 45; |
| int size_offsets_max; |
| int *offsets = NULL; |
| int debug = 0; |
| int done = 0; |
| int all_use_dfa = 0; |
| int verify_jit = 0; |
| int yield = 0; |
| int stack_size; |
| pcre_uint8 *dbuffer = NULL; |
| pcre_uint8 lockout[24] = { 0 }; |
| size_t dbuffer_size = 1u << 14; |
| clock_t total_compile_time = 0; |
| clock_t total_study_time = 0; |
| clock_t total_match_time = 0; |
| |
| #if !defined NOPOSIX |
| int posix = 0; |
| #endif |
| #if !defined NODFA |
| int *dfa_workspace = NULL; |
| #endif |
| |
| pcre_jit_stack *jit_stack = NULL; |
| |
| /* These vectors store, end-to-end, a list of zero-terminated captured |
| substring names, each list itself being terminated by an empty name. Assume |
| that 1024 is plenty long enough for the few names we'll be testing. It is |
| easiest to keep separate 8-, 16- and 32-bit versions, using the 32-bit version |
| for the actual memory, to ensure alignment. */ |
| |
| pcre_uint32 copynames[1024]; |
| pcre_uint32 getnames[1024]; |
| |
| #ifdef SUPPORT_PCRE32 |
| pcre_uint32 *cn32ptr; |
| pcre_uint32 *gn32ptr; |
| #endif |
| |
| #ifdef SUPPORT_PCRE16 |
| pcre_uint16 *copynames16 = (pcre_uint16 *)copynames; |
| pcre_uint16 *getnames16 = (pcre_uint16 *)getnames; |
| pcre_uint16 *cn16ptr; |
| pcre_uint16 *gn16ptr; |
| #endif |
| |
| #ifdef SUPPORT_PCRE8 |
| pcre_uint8 *copynames8 = (pcre_uint8 *)copynames; |
| pcre_uint8 *getnames8 = (pcre_uint8 *)getnames; |
| pcre_uint8 *cn8ptr; |
| pcre_uint8 *gn8ptr; |
| #endif |
| |
| /* Get buffers from malloc() so that valgrind will check their misuse when |
| debugging. They grow automatically when very long lines are read. The 16- |
| and 32-bit buffers (buffer16, buffer32) are obtained only if needed. */ |
| |
| buffer = (pcre_uint8 *)malloc(buffer_size); |
| pbuffer = (pcre_uint8 *)malloc(buffer_size); |
| |
| /* The outfile variable is static so that new_malloc can use it. */ |
| |
| outfile = stdout; |
| |
| /* The following _setmode() stuff is some Windows magic that tells its runtime |
| library to translate CRLF into a single LF character. At least, that's what |
| I've been told: never having used Windows I take this all on trust. Originally |
| it set 0x8000, but then I was advised that _O_BINARY was better. */ |
| |
| #if defined(_WIN32) || defined(WIN32) |
| _setmode( _fileno( stdout ), _O_BINARY ); |
| #endif |
| |
| /* Get the version number: both pcre_version() and pcre16_version() give the |
| same answer. We just need to ensure that we call one that is available. */ |
| |
| #if defined SUPPORT_PCRE8 |
| version = pcre_version(); |
| #elif defined SUPPORT_PCRE16 |
| version = pcre16_version(); |
| #elif defined SUPPORT_PCRE32 |
| version = pcre32_version(); |
| #endif |
| |
| /* Scan options */ |
| |
| while (argc > 1 && argv[op][0] == '-') |
| { |
| pcre_uint8 *endptr; |
| char *arg = argv[op]; |
| |
| if (strcmp(arg, "-m") == 0) showstore = 1; |
| else if (strcmp(arg, "-s") == 0) force_study = 0; |
| |
| else if (strncmp(arg, "-s+", 3) == 0) |
| { |
| arg += 3; |
| if (*arg == '+') { arg++; verify_jit = TRUE; } |
| force_study = 1; |
| if (*arg == 0) |
| force_study_options = jit_study_bits[6]; |
| else if (*arg >= '1' && *arg <= '7') |
| force_study_options = jit_study_bits[*arg - '1']; |
| else goto BAD_ARG; |
| } |
| else if (strcmp(arg, "-8") == 0) |
| { |
| #ifdef SUPPORT_PCRE8 |
| pcre_mode = PCRE8_MODE; |
| #else |
| printf("** This version of PCRE was built without 8-bit support\n"); |
| exit(1); |
| #endif |
| } |
| else if (strcmp(arg, "-16") == 0) |
| { |
| #ifdef SUPPORT_PCRE16 |
| pcre_mode = PCRE16_MODE; |
| #else |
| printf("** This version of PCRE was built without 16-bit support\n"); |
| exit(1); |
| #endif |
| } |
| else if (strcmp(arg, "-32") == 0) |
| { |
| #ifdef SUPPORT_PCRE32 |
| pcre_mode = PCRE32_MODE; |
| #else |
| printf("** This version of PCRE was built without 32-bit support\n"); |
| exit(1); |
| #endif |
| } |
| else if (strcmp(arg, "-q") == 0) quiet = 1; |
| else if (strcmp(arg, "-b") == 0) debug = 1; |
| else if (strcmp(arg, "-i") == 0) showinfo = 1; |
| else if (strcmp(arg, "-d") == 0) showinfo = debug = 1; |
| else if (strcmp(arg, "-M") == 0) default_find_match_limit = TRUE; |
| else if (strcmp(arg, "-O") == 0) default_options |= PCRE_NO_AUTO_POSSESS; |
| #if !defined NODFA |
| else if (strcmp(arg, "-dfa") == 0) all_use_dfa = 1; |
| #endif |
| else if (strcmp(arg, "-o") == 0 && argc > 2 && |
| ((size_offsets = get_value((pcre_uint8 *)argv[op+1], &endptr)), |
| *endptr == 0)) |
| { |
| op++; |
| argc--; |
| } |
| else if (strcmp(arg, "-t") == 0 || strcmp(arg, "-tm") == 0 || |
| strcmp(arg, "-T") == 0 || strcmp(arg, "-TM") == 0) |
| { |
| int temp; |
| int both = arg[2] == 0; |
| showtotaltimes = arg[1] == 'T'; |
| if (argc > 2 && (temp = get_value((pcre_uint8 *)argv[op+1], &endptr), |
| *endptr == 0)) |
| { |
| timeitm = temp; |
| op++; |
| argc--; |
| } |
| else timeitm = LOOPREPEAT; |
| if (both) timeit = timeitm; |
| } |
| else if (strcmp(arg, "-S") == 0 && argc > 2 && |
| ((stack_size = get_value((pcre_uint8 *)argv[op+1], &endptr)), |
| *endptr == 0)) |
| { |
| #if defined(_WIN32) || defined(WIN32) || defined(__minix) || defined(NATIVE_ZOS) || defined(__VMS) |
| printf("PCRE: -S not supported on this OS\n"); |
| exit(1); |
| #else |
| int rc; |
| struct rlimit rlim; |
| getrlimit(RLIMIT_STACK, &rlim); |
| rlim.rlim_cur = stack_size * 1024 * 1024; |
| rc = setrlimit(RLIMIT_STACK, &rlim); |
| if (rc != 0) |
| { |
| printf("PCRE: setrlimit() failed with error %d\n", rc); |
| exit(1); |
| } |
| op++; |
| argc--; |
| #endif |
| } |
| #if !defined NOPOSIX |
| else if (strcmp(arg, "-p") == 0) posix = 1; |
| #endif |
| else if (strcmp(arg, "-C") == 0) |
| { |
| int rc; |
| unsigned long int lrc; |
| |
| if (argc > 2) |
| { |
| if (strcmp(argv[op + 1], "linksize") == 0) |
| { |
| (void)PCRE_CONFIG(PCRE_CONFIG_LINK_SIZE, &rc); |
| printf("%d\n", rc); |
| yield = rc; |
| |
| #ifdef __VMS |
| vms_setsymbol("LINKSIZE",0,yield ); |
| #endif |
| } |
| else if (strcmp(argv[op + 1], "pcre8") == 0) |
| { |
| #ifdef SUPPORT_PCRE8 |
| printf("1\n"); |
| yield = 1; |
| #else |
| printf("0\n"); |
| yield = 0; |
| #endif |
| #ifdef __VMS |
| vms_setsymbol("PCRE8",0,yield ); |
| #endif |
| } |
| else if (strcmp(argv[op + 1], "pcre16") == 0) |
| { |
| #ifdef SUPPORT_PCRE16 |
| printf("1\n"); |
| yield = 1; |
| #else |
| printf("0\n"); |
| yield = 0; |
| #endif |
| #ifdef __VMS |
| vms_setsymbol("PCRE16",0,yield ); |
| #endif |
| } |
| else if (strcmp(argv[op + 1], "pcre32") == 0) |
| { |
| #ifdef SUPPORT_PCRE32 |
| printf("1\n"); |
| yield = 1; |
| #else |
| printf("0\n"); |
| yield = 0; |
| #endif |
| #ifdef __VMS |
| vms_setsymbol("PCRE32",0,yield ); |
| #endif |
| } |
| else if (strcmp(argv[op + 1], "utf") == 0) |
| { |
| #ifdef SUPPORT_PCRE8 |
| if (pcre_mode == PCRE8_MODE) |
| (void)pcre_config(PCRE_CONFIG_UTF8, &rc); |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode == PCRE16_MODE) |
| (void)pcre16_config(PCRE_CONFIG_UTF16, &rc); |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| if (pcre_mode == PCRE32_MODE) |
| (void)pcre32_config(PCRE_CONFIG_UTF32, &rc); |
| #endif |
| printf("%d\n", rc); |
| yield = rc; |
| #ifdef __VMS |
| vms_setsymbol("UTF",0,yield ); |
| #endif |
| } |
| else if (strcmp(argv[op + 1], "ucp") == 0) |
| { |
| (void)PCRE_CONFIG(PCRE_CONFIG_UNICODE_PROPERTIES, &rc); |
| printf("%d\n", rc); |
| yield = rc; |
| } |
| else if (strcmp(argv[op + 1], "jit") == 0) |
| { |
| (void)PCRE_CONFIG(PCRE_CONFIG_JIT, &rc); |
| printf("%d\n", rc); |
| yield = rc; |
| } |
| else if (strcmp(argv[op + 1], "newline") == 0) |
| { |
| (void)PCRE_CONFIG(PCRE_CONFIG_NEWLINE, &rc); |
| print_newline_config(rc, TRUE); |
| } |
| else if (strcmp(argv[op + 1], "bsr") == 0) |
| { |
| (void)PCRE_CONFIG(PCRE_CONFIG_BSR, &rc); |
| printf("%s\n", rc? "ANYCRLF" : "ANY"); |
| } |
| else if (strcmp(argv[op + 1], "ebcdic") == 0) |
| { |
| #ifdef EBCDIC |
| printf("1\n"); |
| yield = 1; |
| #else |
| printf("0\n"); |
| #endif |
| } |
| else if (strcmp(argv[op + 1], "ebcdic-nl") == 0) |
| { |
| #ifdef EBCDIC |
| printf("0x%02x\n", CHAR_LF); |
| #else |
| printf("0\n"); |
| #endif |
| } |
| else |
| { |
| printf("Unknown -C option: %s\n", argv[op + 1]); |
| } |
| goto EXIT; |
| } |
| |
| /* No argument for -C: output all configuration information. */ |
| |
| printf("PCRE version %s\n", version); |
| printf("Compiled with\n"); |
| |
| #ifdef EBCDIC |
| printf(" EBCDIC code support: LF is 0x%02x\n", CHAR_LF); |
| #endif |
| |
| /* At least one of SUPPORT_PCRE8 and SUPPORT_PCRE16 will be set. If both |
| are set, either both UTFs are supported or both are not supported. */ |
| |
| #ifdef SUPPORT_PCRE8 |
| printf(" 8-bit support\n"); |
| (void)pcre_config(PCRE_CONFIG_UTF8, &rc); |
| printf (" %sUTF-8 support\n", rc ? "" : "No "); |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| printf(" 16-bit support\n"); |
| (void)pcre16_config(PCRE_CONFIG_UTF16, &rc); |
| printf (" %sUTF-16 support\n", rc ? "" : "No "); |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| printf(" 32-bit support\n"); |
| (void)pcre32_config(PCRE_CONFIG_UTF32, &rc); |
| printf (" %sUTF-32 support\n", rc ? "" : "No "); |
| #endif |
| |
| (void)PCRE_CONFIG(PCRE_CONFIG_UNICODE_PROPERTIES, &rc); |
| printf(" %sUnicode properties support\n", rc? "" : "No "); |
| (void)PCRE_CONFIG(PCRE_CONFIG_JIT, &rc); |
| if (rc) |
| { |
| const char *arch; |
| (void)PCRE_CONFIG(PCRE_CONFIG_JITTARGET, (void *)(&arch)); |
| printf(" Just-in-time compiler support: %s\n", arch); |
| } |
| else |
| printf(" No just-in-time compiler support\n"); |
| (void)PCRE_CONFIG(PCRE_CONFIG_NEWLINE, &rc); |
| print_newline_config(rc, FALSE); |
| (void)PCRE_CONFIG(PCRE_CONFIG_BSR, &rc); |
| printf(" \\R matches %s\n", rc? "CR, LF, or CRLF only" : |
| "all Unicode newlines"); |
| (void)PCRE_CONFIG(PCRE_CONFIG_LINK_SIZE, &rc); |
| printf(" Internal link size = %d\n", rc); |
| (void)PCRE_CONFIG(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc); |
| printf(" POSIX malloc threshold = %d\n", rc); |
| (void)PCRE_CONFIG(PCRE_CONFIG_PARENS_LIMIT, &lrc); |
| printf(" Parentheses nest limit = %ld\n", lrc); |
| (void)PCRE_CONFIG(PCRE_CONFIG_MATCH_LIMIT, &lrc); |
| printf(" Default match limit = %ld\n", lrc); |
| (void)PCRE_CONFIG(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &lrc); |
| printf(" Default recursion depth limit = %ld\n", lrc); |
| (void)PCRE_CONFIG(PCRE_CONFIG_STACKRECURSE, &rc); |
| printf(" Match recursion uses %s", rc? "stack" : "heap"); |
| if (showstore) |
| { |
| PCRE_EXEC(stack_size, NULL, NULL, NULL, -999, -999, 0, NULL, 0); |
| printf(": %sframe size = %d bytes", rc? "approximate " : "", -stack_size); |
| } |
| printf("\n"); |
| goto EXIT; |
| } |
| else if (strcmp(arg, "-help") == 0 || |
| strcmp(arg, "--help") == 0) |
| { |
| usage(); |
| goto EXIT; |
| } |
| else |
| { |
| BAD_ARG: |
| printf("** Unknown or malformed option %s\n", arg); |
| usage(); |
| yield = 1; |
| goto EXIT; |
| } |
| op++; |
| argc--; |
| } |
| |
| /* Get the store for the offsets vector, and remember what it was */ |
| |
| size_offsets_max = size_offsets; |
| offsets = (int *)malloc(size_offsets_max * sizeof(int)); |
| if (offsets == NULL) |
| { |
| printf("** Failed to get %d bytes of memory for offsets vector\n", |
| (int)(size_offsets_max * sizeof(int))); |
| yield = 1; |
| goto EXIT; |
| } |
| |
| /* Sort out the input and output files */ |
| |
| if (argc > 1) |
| { |
| infile = fopen(argv[op], INPUT_MODE); |
| if (infile == NULL) |
| { |
| printf("** Failed to open %s\n", argv[op]); |
| yield = 1; |
| goto EXIT; |
| } |
| } |
| |
| if (argc > 2) |
| { |
| outfile = fopen(argv[op+1], OUTPUT_MODE); |
| if (outfile == NULL) |
| { |
| printf("** Failed to open %s\n", argv[op+1]); |
| yield = 1; |
| goto EXIT; |
| } |
| } |
| |
| /* Set alternative malloc function */ |
| |
| #ifdef SUPPORT_PCRE8 |
| pcre_malloc = new_malloc; |
| pcre_free = new_free; |
| pcre_stack_malloc = stack_malloc; |
| pcre_stack_free = stack_free; |
| #endif |
| |
| #ifdef SUPPORT_PCRE16 |
| pcre16_malloc = new_malloc; |
| pcre16_free = new_free; |
| pcre16_stack_malloc = stack_malloc; |
| pcre16_stack_free = stack_free; |
| #endif |
| |
| #ifdef SUPPORT_PCRE32 |
| pcre32_malloc = new_malloc; |
| pcre32_free = new_free; |
| pcre32_stack_malloc = stack_malloc; |
| pcre32_stack_free = stack_free; |
| #endif |
| |
| /* Heading line unless quiet */ |
| |
| if (!quiet) fprintf(outfile, "PCRE version %s\n\n", version); |
| |
| /* Main loop */ |
| |
| while (!done) |
| { |
| pcre *re = NULL; |
| pcre_extra *extra = NULL; |
| |
| #if !defined NOPOSIX /* There are still compilers that require no indent */ |
| regex_t preg = { NULL, 0, 0} ; |
| int do_posix = 0; |
| #endif |
| |
| const char *error; |
| pcre_uint8 *markptr; |
| pcre_uint8 *p, *pp, *ppp; |
| pcre_uint8 *to_file = NULL; |
| const pcre_uint8 *tables = NULL; |
| unsigned long int get_options; |
| unsigned long int true_size, true_study_size = 0; |
| size_t size; |
| int do_allcaps = 0; |
| int do_mark = 0; |
| int do_study = 0; |
| int no_force_study = 0; |
| int do_debug = debug; |
| int do_G = 0; |
| int do_g = 0; |
| int do_showinfo = showinfo; |
| int do_showrest = 0; |
| int do_showcaprest = 0; |
| int do_flip = 0; |
| int erroroffset, len, delimiter, poffset; |
| |
| #if !defined NODFA |
| int dfa_matched = 0; |
| #endif |
| |
| use_utf = 0; |
| debug_lengths = 1; |
| SET_PCRE_STACK_GUARD(NULL); |
| |
| if (extend_inputline(infile, buffer, " re> ") == NULL) break; |
| if (infile != stdin) fprintf(outfile, "%s", (char *)buffer); |
| fflush(outfile); |
| |
| p = buffer; |
| while (isspace(*p)) p++; |
| if (*p == 0) continue; |
| |
| /* Handle option lock-out setting */ |
| |
| if (*p == '<' && p[1] == ' ') |
| { |
| p += 2; |
| while (isspace(*p)) p++; |
| if (strncmp((char *)p, "forbid ", 7) == 0) |
| { |
| p += 7; |
| while (isspace(*p)) p++; |
| pp = lockout; |
| while (!isspace(*p) && pp < lockout + sizeof(lockout) - 1) |
| *pp++ = *p++; |
| *pp = 0; |
| } |
| else |
| { |
| printf("** Unrecognized special command '%s'\n", p); |
| yield = 1; |
| goto EXIT; |
| } |
| continue; |
| } |
| |
| /* See if the pattern is to be loaded pre-compiled from a file. */ |
| |
| if (*p == '<' && strchr((char *)(p+1), '<') == NULL) |
| { |
| pcre_uint32 magic; |
| pcre_uint8 sbuf[8]; |
| FILE *f; |
| |
| p++; |
| if (*p == '!') |
| { |
| do_debug = TRUE; |
| do_showinfo = TRUE; |
| p++; |
| } |
| |
| pp = p + (int)strlen((char *)p); |
| while (isspace(pp[-1])) pp--; |
| *pp = 0; |
| |
| f = fopen((char *)p, "rb"); |
| if (f == NULL) |
| { |
| fprintf(outfile, "Failed to open %s: %s\n", p, strerror(errno)); |
| continue; |
| } |
| if (fread(sbuf, 1, 8, f) != 8) goto FAIL_READ; |
| |
| true_size = |
| (sbuf[0] << 24) | (sbuf[1] << 16) | (sbuf[2] << 8) | sbuf[3]; |
| true_study_size = |
| (sbuf[4] << 24) | (sbuf[5] << 16) | (sbuf[6] << 8) | sbuf[7]; |
| |
| re = (pcre *)new_malloc(true_size); |
| if (re == NULL) |
| { |
| printf("** Failed to get %d bytes of memory for pcre object\n", |
| (int)true_size); |
| yield = 1; |
| goto EXIT; |
| } |
| if (fread(re, 1, true_size, f) != true_size) goto FAIL_READ; |
| |
| magic = REAL_PCRE_MAGIC(re); |
| if (magic != MAGIC_NUMBER) |
| { |
| if (swap_uint32(magic) == MAGIC_NUMBER) |
| { |
| do_flip = 1; |
| } |
| else |
| { |
| fprintf(outfile, "Data in %s is not a compiled PCRE regex\n", p); |
| new_free(re); |
| fclose(f); |
| continue; |
| } |
| } |
| |
| /* We hide the byte-invert info for little and big endian tests. */ |
| fprintf(outfile, "Compiled pattern%s loaded from %s\n", |
| do_flip && (p[-1] == '<') ? " (byte-inverted)" : "", p); |
| |
| /* Now see if there is any following study data. */ |
| |
| if (true_study_size != 0) |
| { |
| pcre_study_data *psd; |
| |
| extra = (pcre_extra *)new_malloc(sizeof(pcre_extra) + true_study_size); |
| extra->flags = PCRE_EXTRA_STUDY_DATA; |
| |
| psd = (pcre_study_data *)(((char *)extra) + sizeof(pcre_extra)); |
| extra->study_data = psd; |
| |
| if (fread(psd, 1, true_study_size, f) != true_study_size) |
| { |
| FAIL_READ: |
| fprintf(outfile, "Failed to read data from %s\n", p); |
| if (extra != NULL) |
| { |
| PCRE_FREE_STUDY(extra); |
| } |
| new_free(re); |
| fclose(f); |
| continue; |
| } |
| fprintf(outfile, "Study data loaded from %s\n", p); |
| do_study = 1; /* To get the data output if requested */ |
| } |
| else fprintf(outfile, "No study data\n"); |
| |
| /* Flip the necessary bytes. */ |
| if (do_flip) |
| { |
| int rc; |
| PCRE_PATTERN_TO_HOST_BYTE_ORDER(rc, re, extra, NULL); |
| if (rc == PCRE_ERROR_BADMODE) |
| { |
| pcre_uint32 flags_in_host_byte_order; |
| if (REAL_PCRE_MAGIC(re) == MAGIC_NUMBER) |
| flags_in_host_byte_order = REAL_PCRE_FLAGS(re); |
| else |
| flags_in_host_byte_order = swap_uint32(REAL_PCRE_FLAGS(re)); |
| /* Simulate the result of the function call below. */ |
| fprintf(outfile, "Error %d from pcre%s_fullinfo(%d)\n", rc, |
| pcre_mode == PCRE32_MODE ? "32" : pcre_mode == PCRE16_MODE ? "16" : "", |
| PCRE_INFO_OPTIONS); |
| fprintf(outfile, "Running in %d-bit mode but pattern was compiled in " |
| "%d-bit mode\n", 8 * CHAR_SIZE, 8 * (flags_in_host_byte_order & PCRE_MODE_MASK)); |
| new_free(re); |
| fclose(f); |
| continue; |
| } |
| } |
| |
| /* Need to know if UTF-8 for printing data strings. */ |
| |
| if (new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options) < 0) |
| { |
| new_free(re); |
| fclose(f); |
| continue; |
| } |
| use_utf = (get_options & PCRE_UTF8) != 0; |
| |
| fclose(f); |
| goto SHOW_INFO; |
| } |
| |
| /* In-line pattern (the usual case). Get the delimiter and seek the end of |
| the pattern; if it isn't complete, read more. */ |
| |
| delimiter = *p++; |
| |
| if (isalnum(delimiter) || delimiter == '\\') |
| { |
| fprintf(outfile, "** Delimiter must not be alphanumeric or \\\n"); |
| goto SKIP_DATA; |
| } |
| |
| pp = p; |
| poffset = (int)(p - buffer); |
| |
| for(;;) |
| { |
| while (*pp != 0) |
| { |
| if (*pp == '\\' && pp[1] != 0) pp++; |
| else if (*pp == delimiter) break; |
| pp++; |
| } |
| if (*pp != 0) break; |
| if ((pp = extend_inputline(infile, pp, " > ")) == NULL) |
| { |
| fprintf(outfile, "** Unexpected EOF\n"); |
| done = 1; |
| goto CONTINUE; |
| } |
| if (infile != stdin) fprintf(outfile, "%s", (char *)pp); |
| } |
| |
| /* The buffer may have moved while being extended; reset the start of data |
| pointer to the correct relative point in the buffer. */ |
| |
| p = buffer + poffset; |
| |
| /* If the first character after the delimiter is backslash, make |
| the pattern end with backslash. This is purely to provide a way |
| of testing for the error message when a pattern ends with backslash. */ |
| |
| if (pp[1] == '\\') *pp++ = '\\'; |
| |
| /* Terminate the pattern at the delimiter, and save a copy of the pattern |
| for callouts. */ |
| |
| *pp++ = 0; |
| strcpy((char *)pbuffer, (char *)p); |
| |
| /* Look for modifiers and options after the final delimiter. */ |
| |
| options = default_options; |
| study_options = force_study_options; |
| log_store = showstore; /* default from command line */ |
| |
| while (*pp != 0) |
| { |
| /* Check to see whether this modifier has been locked out for this file. |
| This is complicated for the multi-character options that begin with '<'. |
| If there is no '>' in the lockout string, all multi-character modifiers are |
| locked out. */ |
| |
| if (strchr((char *)lockout, *pp) != NULL) |
| { |
| if (*pp == '<' && strchr((char *)lockout, '>') != NULL) |
| { |
| int x = check_mc_option(pp+1, outfile, FALSE, "modifier"); |
| if (x == 0) goto SKIP_DATA; |
| |
| for (ppp = lockout; *ppp != 0; ppp++) |
| { |
| if (*ppp == '<') |
| { |
| int y = check_mc_option(ppp+1, outfile, FALSE, "modifier"); |
| if (y == 0) |
| { |
| printf("** Error in modifier forbid data - giving up.\n"); |
| yield = 1; |
| goto EXIT; |
| } |
| if (x == y) |
| { |
| ppp = pp; |
| while (*ppp != '>') ppp++; |
| printf("** The %.*s modifier is locked out - giving up.\n", |
| (int)(ppp - pp + 1), pp); |
| yield = 1; |
| goto EXIT; |
| } |
| } |
| } |
| } |
| |
| /* The single-character modifiers are straightforward. */ |
| |
| else |
| { |
| printf("** The /%c modifier is locked out - giving up.\n", *pp); |
| yield = 1; |
| goto EXIT; |
| } |
| } |
| |
| /* The modifier is not locked out; handle it. */ |
| |
| switch (*pp++) |
| { |
| case 'f': options |= PCRE_FIRSTLINE; break; |
| case 'g': do_g = 1; break; |
| case 'i': options |= PCRE_CASELESS; break; |
| case 'm': options |= PCRE_MULTILINE; break; |
| case 's': options |= PCRE_DOTALL; break; |
| case 'x': options |= PCRE_EXTENDED; break; |
| |
| case '+': |
| if (do_showrest) do_showcaprest = 1; else do_showrest = 1; |
| break; |
| |
| case '=': do_allcaps = 1; break; |
| case 'A': options |= PCRE_ANCHORED; break; |
| case 'B': do_debug = 1; break; |
| case 'C': options |= PCRE_AUTO_CALLOUT; break; |
| case 'D': do_debug = do_showinfo = 1; break; |
| case 'E': options |= PCRE_DOLLAR_ENDONLY; break; |
| case 'F': do_flip = 1; break; |
| case 'G': do_G = 1; break; |
| case 'I': do_showinfo = 1; break; |
| case 'J': options |= PCRE_DUPNAMES; break; |
| case 'K': do_mark = 1; break; |
| case 'M': log_store = 1; break; |
| case 'N': options |= PCRE_NO_AUTO_CAPTURE; break; |
| case 'O': options |= PCRE_NO_AUTO_POSSESS; break; |
| |
| #if !defined NOPOSIX |
| case 'P': do_posix = 1; break; |
| #endif |
| |
| case 'Q': |
| switch (*pp) |
| { |
| case '0': |
| case '1': |
| stack_guard_return = *pp++ - '0'; |
| break; |
| |
| default: |
| fprintf(outfile, "** Missing 0 or 1 after /Q\n"); |
| goto SKIP_DATA; |
| } |
| SET_PCRE_STACK_GUARD(stack_guard); |
| break; |
| |
| case 'S': |
| do_study = 1; |
| for (;;) |
| { |
| switch (*pp++) |
| { |
| case 'S': |
| do_study = 0; |
| no_force_study = 1; |
| break; |
| |
| case '!': |
| study_options |= PCRE_STUDY_EXTRA_NEEDED; |
| break; |
| |
| case '+': |
| if (*pp == '+') |
| { |
| verify_jit = TRUE; |
| pp++; |
| } |
| if (*pp >= '1' && *pp <= '7') |
| study_options |= jit_study_bits[*pp++ - '1']; |
| else |
| study_options |= jit_study_bits[6]; |
| break; |
| |
| case '-': |
| study_options &= ~PCRE_STUDY_ALLJIT; |
| break; |
| |
| default: |
| pp--; |
| goto ENDLOOP; |
| } |
| } |
| ENDLOOP: |
| break; |
| |
| case 'U': options |= PCRE_UNGREEDY; break; |
| case 'W': options |= PCRE_UCP; break; |
| case 'X': options |= PCRE_EXTRA; break; |
| case 'Y': options |= PCRE_NO_START_OPTIMISE; break; |
| case 'Z': debug_lengths = 0; break; |
| case '8': options |= PCRE_UTF8; use_utf = 1; break; |
| case '9': options |= PCRE_NEVER_UTF; break; |
| case '?': options |= PCRE_NO_UTF8_CHECK; break; |
| |
| case 'T': |
| switch (*pp++) |
| { |
| case '0': tables = tables0; break; |
| case '1': tables = tables1; break; |
| |
| case '\r': |
| case '\n': |
| case ' ': |
| case 0: |
| fprintf(outfile, "** Missing table number after /T\n"); |
| goto SKIP_DATA; |
| |
| default: |
| fprintf(outfile, "** Bad table number \"%c\" after /T\n", pp[-1]); |
| goto SKIP_DATA; |
| } |
| break; |
| |
| case 'L': |
| ppp = pp; |
| /* The '\r' test here is so that it works on Windows. */ |
| /* The '0' test is just in case this is an unterminated line. */ |
| while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++; |
| *ppp = 0; |
| if (setlocale(LC_CTYPE, (const char *)pp) == NULL) |
| { |
| fprintf(outfile, "** Failed to set locale \"%s\"\n", pp); |
| goto SKIP_DATA; |
| } |
| locale_set = 1; |
| tables = PCRE_MAKETABLES; |
| pp = ppp; |
| break; |
| |
| case '>': |
| to_file = pp; |
| while (*pp != 0) pp++; |
| while (isspace(pp[-1])) pp--; |
| *pp = 0; |
| break; |
| |
| case '<': |
| { |
| int x = check_mc_option(pp, outfile, FALSE, "modifier"); |
| if (x == 0) goto SKIP_DATA; |
| options |= x; |
| while (*pp++ != '>'); |
| } |
| break; |
| |
| case '\r': /* So that it works in Windows */ |
| case '\n': |
| case ' ': |
| break; |
| |
| default: |
| fprintf(outfile, "** Unknown modifier '%c'\n", pp[-1]); |
| goto SKIP_DATA; |
| } |
| } |
| |
| /* Handle compiling via the POSIX interface, which doesn't support the |
| timing, showing, or debugging options, nor the ability to pass over |
| local character tables. Neither does it have 16-bit support. */ |
| |
| #if !defined NOPOSIX |
| if (posix || do_posix) |
| { |
| int rc; |
| int cflags = 0; |
| |
| if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE; |
| if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE; |
| if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL; |
| if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB; |
| if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8; |
| if ((options & PCRE_UCP) != 0) cflags |= REG_UCP; |
| if ((options & PCRE_UNGREEDY) != 0) cflags |= REG_UNGREEDY; |
| |
| rc = regcomp(&preg, (char *)p, cflags); |
| |
| /* Compilation failed; go back for another re, skipping to blank line |
| if non-interactive. */ |
| |
| if (rc != 0) |
| { |
| (void)regerror(rc, &preg, (char *)buffer, buffer_size); |
| fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer); |
| goto SKIP_DATA; |
| } |
| } |
| |
| /* Handle compiling via the native interface */ |
| |
| else |
| #endif /* !defined NOPOSIX */ |
| |
| { |
| /* In 16- or 32-bit mode, convert the input. */ |
| |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode == PCRE16_MODE) |
| { |
| switch(to16(FALSE, p, options & PCRE_UTF8, (int)strlen((char *)p))) |
| { |
| case -1: |
| fprintf(outfile, "**Failed: invalid UTF-8 string cannot be " |
| "converted to UTF-16\n"); |
| goto SKIP_DATA; |
| |
| case -2: |
| fprintf(outfile, "**Failed: character value greater than 0x10ffff " |
| "cannot be converted to UTF-16\n"); |
| goto SKIP_DATA; |
| |
| case -3: /* "Impossible error" when to16 is called arg1 FALSE */ |
| fprintf(outfile, "**Failed: character value greater than 0xffff " |
| "cannot be converted to 16-bit in non-UTF mode\n"); |
| goto SKIP_DATA; |
| |
| default: |
| break; |
| } |
| p = (pcre_uint8 *)buffer16; |
| } |
| #endif |
| |
| #ifdef SUPPORT_PCRE32 |
| if (pcre_mode == PCRE32_MODE) |
| { |
| switch(to32(FALSE, p, options & PCRE_UTF32, (int)strlen((char *)p))) |
| { |
| case -1: |
| fprintf(outfile, "**Failed: invalid UTF-8 string cannot be " |
| "converted to UTF-32\n"); |
| goto SKIP_DATA; |
| |
| case -2: |
| fprintf(outfile, "**Failed: character value greater than 0x10ffff " |
| "cannot be converted to UTF-32\n"); |
| goto SKIP_DATA; |
| |
| case -3: |
| fprintf(outfile, "**Failed: character value is ill-formed UTF-32\n"); |
| goto SKIP_DATA; |
| |
| default: |
| break; |
| } |
| p = (pcre_uint8 *)buffer32; |
| } |
| #endif |
| |
| /* Compile many times when timing */ |
| |
| if (timeit > 0) |
| { |
| register int i; |
| clock_t time_taken; |
| clock_t start_time = clock(); |
| for (i = 0; i < timeit; i++) |
| { |
| PCRE_COMPILE(re, p, options, &error, &erroroffset, tables); |
| if (re != NULL) free(re); |
| } |
| total_compile_time += (time_taken = clock() - start_time); |
| fprintf(outfile, "Compile time %.4f milliseconds\n", |
| (((double)time_taken * 1000.0) / (double)timeit) / |
| (double)CLOCKS_PER_SEC); |
| } |
| |
| PCRE_COMPILE(re, p, options, &error, &erroroffset, tables); |
| |
| /* Compilation failed; go back for another re, skipping to blank line |
| if non-interactive. */ |
| |
| if (re == NULL) |
| { |
| fprintf(outfile, "Failed: %s at offset %d\n", error, erroroffset); |
| SKIP_DATA: |
| if (infile != stdin) |
| { |
| for (;;) |
| { |
| if (extend_inputline(infile, buffer, NULL) == NULL) |
| { |
| done = 1; |
| goto CONTINUE; |
| } |
| len = (int)strlen((char *)buffer); |
| while (len > 0 && isspace(buffer[len-1])) len--; |
| if (len == 0) break; |
| } |
| fprintf(outfile, "\n"); |
| } |
| goto CONTINUE; |
| } |
| |
| /* Compilation succeeded. It is now possible to set the UTF-8 option from |
| within the regex; check for this so that we know how to process the data |
| lines. */ |
| |
| if (new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options) < 0) |
| goto SKIP_DATA; |
| if ((get_options & PCRE_UTF8) != 0) use_utf = 1; |
| |
| /* Extract the size for possible writing before possibly flipping it, |
| and remember the store that was got. */ |
| |
| true_size = REAL_PCRE_SIZE(re); |
| |
| /* Output code size information if requested */ |
| |
| if (log_store) |
| { |
| int name_count, name_entry_size, real_pcre_size; |
| |
| new_info(re, NULL, PCRE_INFO_NAMECOUNT, &name_count); |
| new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &name_entry_size); |
| real_pcre_size = 0; |
| #ifdef SUPPORT_PCRE8 |
| if (REAL_PCRE_FLAGS(re) & PCRE_MODE8) |
| real_pcre_size = sizeof(real_pcre); |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| if (REAL_PCRE_FLAGS(re) & PCRE_MODE16) |
| real_pcre_size = sizeof(real_pcre16); |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| if (REAL_PCRE_FLAGS(re) & PCRE_MODE32) |
| real_pcre_size = sizeof(real_pcre32); |
| #endif |
| new_info(re, NULL, PCRE_INFO_SIZE, &size); |
| fprintf(outfile, "Memory allocation (code space): %d\n", |
| (int)(size - real_pcre_size - name_count * name_entry_size)); |
| } |
| |
| /* If -s or /S was present, study the regex to generate additional info to |
| help with the matching, unless the pattern has the SS option, which |
| suppresses the effect of /S (used for a few test patterns where studying is |
| never sensible). */ |
| |
| if (do_study || (force_study >= 0 && !no_force_study)) |
| { |
| if (timeit > 0) |
| { |
| register int i; |
| clock_t time_taken; |
| clock_t start_time = clock(); |
| for (i = 0; i < timeit; i++) |
| { |
| PCRE_STUDY(extra, re, study_options, &error); |
| } |
| total_study_time = (time_taken = clock() - start_time); |
| if (extra != NULL) |
| { |
| PCRE_FREE_STUDY(extra); |
| } |
| fprintf(outfile, " Study time %.4f milliseconds\n", |
| (((double)time_taken * 1000.0) / (double)timeit) / |
| (double)CLOCKS_PER_SEC); |
| } |
| PCRE_STUDY(extra, re, study_options, &error); |
| if (error != NULL) |
| fprintf(outfile, "Failed to study: %s\n", error); |
| else if (extra != NULL) |
| { |
| true_study_size = ((pcre_study_data *)(extra->study_data))->size; |
| if (log_store) |
| { |
| size_t jitsize; |
| if (new_info(re, extra, PCRE_INFO_JITSIZE, &jitsize) == 0 && |
| jitsize != 0) |
| fprintf(outfile, "Memory allocation (JIT code): %d\n", (int)jitsize); |
| } |
| } |
| } |
| |
| /* If /K was present, we set up for handling MARK data. */ |
| |
| if (do_mark) |
| { |
| if (extra == NULL) |
| { |
| extra = (pcre_extra *)malloc(sizeof(pcre_extra)); |
| extra->flags = 0; |
| } |
| extra->mark = &markptr; |
| extra->flags |= PCRE_EXTRA_MARK; |
| } |
| |
| /* Extract and display information from the compiled data if required. */ |
| |
| SHOW_INFO: |
| |
| if (do_debug) |
| { |
| fprintf(outfile, "------------------------------------------------------------------\n"); |
| PCRE_PRINTINT(re, outfile, debug_lengths); |
| } |
| |
| /* We already have the options in get_options (see above) */ |
| |
| if (do_showinfo) |
| { |
| unsigned long int all_options; |
| pcre_uint32 first_char, need_char; |
| pcre_uint32 match_limit, recursion_limit; |
| int count, backrefmax, first_char_set, need_char_set, okpartial, jchanged, |
| hascrorlf, maxlookbehind, match_empty; |
| int nameentrysize, namecount; |
| const pcre_uint8 *nametable; |
| |
| if (new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count) + |
| new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax) + |
| new_info(re, NULL, PCRE_INFO_FIRSTCHARACTER, &first_char) + |
| new_info(re, NULL, PCRE_INFO_FIRSTCHARACTERFLAGS, &first_char_set) + |
| new_info(re, NULL, PCRE_INFO_REQUIREDCHAR, &need_char) + |
| new_info(re, NULL, PCRE_INFO_REQUIREDCHARFLAGS, &need_char_set) + |
| new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize) + |
| new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount) + |
| new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable) + |
| new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial) + |
| new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged) + |
| new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf) + |
| new_info(re, NULL, PCRE_INFO_MATCH_EMPTY, &match_empty) + |
| new_info(re, NULL, PCRE_INFO_MAXLOOKBEHIND, &maxlookbehind) |
| != 0) |
| goto SKIP_DATA; |
| |
| fprintf(outfile, "Capturing subpattern count = %d\n", count); |
| |
| if (backrefmax > 0) |
| fprintf(outfile, "Max back reference = %d\n", backrefmax); |
| |
| if (maxlookbehind > 0) |
| fprintf(outfile, "Max lookbehind = %d\n", maxlookbehind); |
| |
| if (new_info(re, NULL, PCRE_INFO_MATCHLIMIT, &match_limit) == 0) |
| fprintf(outfile, "Match limit = %u\n", match_limit); |
| |
| if (new_info(re, NULL, PCRE_INFO_RECURSIONLIMIT, &recursion_limit) == 0) |
| fprintf(outfile, "Recursion limit = %u\n", recursion_limit); |
| |
| if (namecount > 0) |
| { |
| fprintf(outfile, "Named capturing subpatterns:\n"); |
| while (namecount-- > 0) |
| { |
| int imm2_size = pcre_mode == PCRE8_MODE ? 2 : 1; |
| int length = (int)STRLEN(nametable + imm2_size); |
| fprintf(outfile, " "); |
| PCHARSV(nametable, imm2_size, length, outfile); |
| while (length++ < nameentrysize - imm2_size) putc(' ', outfile); |
| #ifdef SUPPORT_PCRE32 |
| if (pcre_mode == PCRE32_MODE) |
| fprintf(outfile, "%3d\n", (int)(((PCRE_SPTR32)nametable)[0])); |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode == PCRE16_MODE) |
| fprintf(outfile, "%3d\n", (int)(((PCRE_SPTR16)nametable)[0])); |
| #endif |
| #ifdef SUPPORT_PCRE8 |
| if (pcre_mode == PCRE8_MODE) |
| fprintf(outfile, "%3d\n", ((int)nametable[0] << 8) | (int)nametable[1]); |
| #endif |
| nametable += nameentrysize * CHAR_SIZE; |
| } |
| } |
| |
| if (!okpartial) fprintf(outfile, "Partial matching not supported\n"); |
| if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n"); |
| if (match_empty) fprintf(outfile, "May match empty string\n"); |
| |
| all_options = REAL_PCRE_OPTIONS(re); |
| if (do_flip) all_options = swap_uint32(all_options); |
| |
| if (get_options == 0) fprintf(outfile, "No options\n"); |
| else fprintf(outfile, "Options:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", |
| ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "", |
| ((get_options & PCRE_CASELESS) != 0)? " caseless" : "", |
| ((get_options & PCRE_EXTENDED) != 0)? " extended" : "", |
| ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "", |
| ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "", |
| ((get_options & PCRE_DOTALL) != 0)? " dotall" : "", |
| ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "", |
| ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "", |
| ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "", |
| ((get_options & PCRE_EXTRA) != 0)? " extra" : "", |
| ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "", |
| ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "", |
| ((get_options & PCRE_NO_AUTO_POSSESS) != 0)? " no_auto_possessify" : "", |
| ((get_options & PCRE_UTF8) != 0)? " utf" : "", |
| ((get_options & PCRE_UCP) != 0)? " ucp" : "", |
| ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf_check" : "", |
| ((get_options & PCRE_NO_START_OPTIMIZE) != 0)? " no_start_optimize" : "", |
| ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "", |
| ((get_options & PCRE_NEVER_UTF) != 0)? " never_utf" : ""); |
| |
| if (jchanged) fprintf(outfile, "Duplicate name status changes\n"); |
| |
| switch (get_options & PCRE_NEWLINE_BITS) |
| { |
| case PCRE_NEWLINE_CR: |
| fprintf(outfile, "Forced newline sequence: CR\n"); |
| break; |
| |
| case PCRE_NEWLINE_LF: |
| fprintf(outfile, "Forced newline sequence: LF\n"); |
| break; |
| |
| case PCRE_NEWLINE_CRLF: |
| fprintf(outfile, "Forced newline sequence: CRLF\n"); |
| break; |
| |
| case PCRE_NEWLINE_ANYCRLF: |
| fprintf(outfile, "Forced newline sequence: ANYCRLF\n"); |
| break; |
| |
| case PCRE_NEWLINE_ANY: |
| fprintf(outfile, "Forced newline sequence: ANY\n"); |
| break; |
| |
| default: |
| break; |
| } |
| |
| if (first_char_set == 2) |
| { |
| fprintf(outfile, "First char at start or follows newline\n"); |
| } |
| else if (first_char_set == 1) |
| { |
| const char *caseless = |
| ((REAL_PCRE_FLAGS(re) & PCRE_FCH_CASELESS) == 0)? |
| "" : " (caseless)"; |
| |
| if (PRINTOK(first_char)) |
| fprintf(outfile, "First char = \'%c\'%s\n", first_char, caseless); |
| else |
| { |
| fprintf(outfile, "First char = "); |
| pchar(first_char, outfile); |
| fprintf(outfile, "%s\n", caseless); |
| } |
| } |
| else |
| { |
| fprintf(outfile, "No first char\n"); |
| } |
| |
| if (need_char_set == 0) |
| { |
| fprintf(outfile, "No need char\n"); |
| } |
| else |
| { |
| const char *caseless = |
| ((REAL_PCRE_FLAGS(re) & PCRE_RCH_CASELESS) == 0)? |
| "" : " (caseless)"; |
| |
| if (PRINTOK(need_char)) |
| fprintf(outfile, "Need char = \'%c\'%s\n", need_char, caseless); |
| else |
| { |
| fprintf(outfile, "Need char = "); |
| pchar(need_char, outfile); |
| fprintf(outfile, "%s\n", caseless); |
| } |
| } |
| |
| /* Don't output study size; at present it is in any case a fixed |
| value, but it varies, depending on the computer architecture, and |
| so messes up the test suite. (And with the /F option, it might be |
| flipped.) If study was forced by an external -s, don't show this |
| information unless -i or -d was also present. This means that, except |
| when auto-callouts are involved, the output from runs with and without |
| -s should be identical. */ |
| |
| if (do_study || (force_study >= 0 && showinfo && !no_force_study)) |
| { |
| if (extra == NULL) |
| fprintf(outfile, "Study returned NULL\n"); |
| else |
| { |
| pcre_uint8 *start_bits = NULL; |
| int minlength; |
| |
| if (new_info(re, extra, PCRE_INFO_MINLENGTH, &minlength) == 0) |
| fprintf(outfile, "Subject length lower bound = %d\n", minlength); |
| |
| if (new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits) == 0) |
| { |
| if (start_bits == NULL) |
| fprintf(outfile, "No starting char list\n"); |
| else |
| { |
| int i; |
| int c = 24; |
| fprintf(outfile, "Starting chars: "); |
| for (i = 0; i < 256; i++) |
| { |
| if ((start_bits[i/8] & (1<<(i&7))) != 0) |
| { |
| if (c > 75) |
| { |
| fprintf(outfile, "\n "); |
| c = 2; |
| } |
| if (PRINTOK(i) && i != ' ') |
| { |
| fprintf(outfile, "%c ", i); |
| c += 2; |
| } |
| else |
| { |
| fprintf(outfile, "\\x%02x ", i); |
| c += 5; |
| } |
| } |
| } |
| fprintf(outfile, "\n"); |
| } |
| } |
| } |
| |
| /* Show this only if the JIT was set by /S, not by -s. */ |
| |
| if ((study_options & PCRE_STUDY_ALLJIT) != 0 && |
| (force_study_options & PCRE_STUDY_ALLJIT) == 0) |
| { |
| int jit; |
| if (new_info(re, extra, PCRE_INFO_JIT, &jit) == 0) |
| { |
| if (jit) |
| fprintf(outfile, "JIT study was successful\n"); |
| else |
| #ifdef SUPPORT_JIT |
| fprintf(outfile, "JIT study was not successful\n"); |
| #else |
| fprintf(outfile, "JIT support is not available in this version of PCRE\n"); |
| #endif |
| } |
| } |
| } |
| } |
| |
| /* If the '>' option was present, we write out the regex to a file, and |
| that is all. The first 8 bytes of the file are the regex length and then |
| the study length, in big-endian order. */ |
| |
| if (to_file != NULL) |
| { |
| FILE *f = fopen((char *)to_file, "wb"); |
| if (f == NULL) |
| { |
| fprintf(outfile, "Unable to open %s: %s\n", to_file, strerror(errno)); |
| } |
| else |
| { |
| pcre_uint8 sbuf[8]; |
| |
| if (do_flip) regexflip(re, extra); |
| sbuf[0] = (pcre_uint8)((true_size >> 24) & 255); |
| sbuf[1] = (pcre_uint8)((true_size >> 16) & 255); |
| sbuf[2] = (pcre_uint8)((true_size >> 8) & 255); |
| sbuf[3] = (pcre_uint8)((true_size) & 255); |
| sbuf[4] = (pcre_uint8)((true_study_size >> 24) & 255); |
| sbuf[5] = (pcre_uint8)((true_study_size >> 16) & 255); |
| sbuf[6] = (pcre_uint8)((true_study_size >> 8) & 255); |
| sbuf[7] = (pcre_uint8)((true_study_size) & 255); |
| |
| if (fwrite(sbuf, 1, 8, f) < 8 || |
| fwrite(re, 1, true_size, f) < true_size) |
| { |
| fprintf(outfile, "Write error on %s: %s\n", to_file, strerror(errno)); |
| } |
| else |
| { |
| fprintf(outfile, "Compiled pattern written to %s\n", to_file); |
| |
| /* If there is study data, write it. */ |
| |
| if (extra != NULL) |
| { |
| if (fwrite(extra->study_data, 1, true_study_size, f) < |
| true_study_size) |
| { |
| fprintf(outfile, "Write error on %s: %s\n", to_file, |
| strerror(errno)); |
| } |
| else fprintf(outfile, "Study data written to %s\n", to_file); |
| } |
| } |
| fclose(f); |
| } |
| |
| new_free(re); |
| if (extra != NULL) |
| { |
| PCRE_FREE_STUDY(extra); |
| } |
| if (locale_set) |
| { |
| new_free((void *)tables); |
| setlocale(LC_CTYPE, "C"); |
| locale_set = 0; |
| } |
| continue; /* With next regex */ |
| } |
| } /* End of non-POSIX compile */ |
| |
| /* Read data lines and test them */ |
| |
| for (;;) |
| { |
| #ifdef SUPPORT_PCRE8 |
| pcre_uint8 *q8; |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| pcre_uint16 *q16; |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| pcre_uint32 *q32; |
| #endif |
| pcre_uint8 *bptr; |
| int *use_offsets = offsets; |
| int use_size_offsets = size_offsets; |
| int callout_data = 0; |
| int callout_data_set = 0; |
| int count; |
| pcre_uint32 c; |
| int copystrings = 0; |
| int find_match_limit = default_find_match_limit; |
| int getstrings = 0; |
| int getlist = 0; |
| int gmatched = 0; |
| int start_offset = 0; |
| int start_offset_sign = 1; |
| int g_notempty = 0; |
| int use_dfa = 0; |
| |
| *copynames = 0; |
| *getnames = 0; |
| |
| #ifdef SUPPORT_PCRE32 |
| cn32ptr = copynames; |
| gn32ptr = getnames; |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| cn16ptr = copynames16; |
| gn16ptr = getnames16; |
| #endif |
| #ifdef SUPPORT_PCRE8 |
| cn8ptr = copynames8; |
| gn8ptr = getnames8; |
| #endif |
| |
| SET_PCRE_CALLOUT(callout); |
| first_callout = 1; |
| last_callout_mark = NULL; |
| callout_extra = 0; |
| callout_count = 0; |
| callout_fail_count = 999999; |
| callout_fail_id = -1; |
| show_malloc = 0; |
| options = 0; |
| |
| if (extra != NULL) extra->flags &= |
| ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION); |
| |
| len = 0; |
| for (;;) |
| { |
| if (extend_inputline(infile, buffer + len, "data> ") == NULL) |
| { |
| if (len > 0) /* Reached EOF without hitting a newline */ |
| { |
| fprintf(outfile, "\n"); |
| break; |
| } |
| done = 1; |
| goto CONTINUE; |
| } |
| if (infile != stdin) fprintf(outfile, "%s", (char *)buffer); |
| len = (int)strlen((char *)buffer); |
| if (buffer[len-1] == '\n') break; |
| } |
| |
| while (len > 0 && isspace(buffer[len-1])) len--; |
| buffer[len] = 0; |
| if (len == 0) break; |
| |
| p = buffer; |
| while (isspace(*p)) p++; |
| |
| #ifndef NOUTF |
| /* Check that the data is well-formed UTF-8 if we're in UTF mode. To create |
| invalid input to pcre_exec, you must use \x?? or \x{} sequences. */ |
| |
| if (use_utf) |
| { |
| pcre_uint8 *q; |
| pcre_uint32 cc; |
| int n = 1; |
| |
| for (q = p; n > 0 && *q; q += n) n = utf82ord(q, &cc); |
| if (n <= 0) |
| { |
| fprintf(outfile, "**Failed: invalid UTF-8 string cannot be used as input in UTF mode\n"); |
| goto NEXT_DATA; |
| } |
| } |
| #endif |
| |
| #ifdef SUPPORT_VALGRIND |
| /* Mark the dbuffer as addressable but undefined again. */ |
| |
| if (dbuffer != NULL) |
| { |
| VALGRIND_MAKE_MEM_UNDEFINED(dbuffer, dbuffer_size * CHAR_SIZE); |
| } |
| #endif |
| |
| /* Allocate a buffer to hold the data line; len+1 is an upper bound on |
| the number of pcre_uchar units that will be needed. */ |
| |
| while (dbuffer == NULL || (size_t)len >= dbuffer_size) |
| { |
| dbuffer_size *= 2; |
| dbuffer = (pcre_uint8 *)realloc(dbuffer, dbuffer_size * CHAR_SIZE); |
| if (dbuffer == NULL) |
| { |
| fprintf(stderr, "pcretest: realloc(%d) failed\n", (int)dbuffer_size); |
| exit(1); |
| } |
| } |
| |
| #ifdef SUPPORT_PCRE8 |
| q8 = (pcre_uint8 *) dbuffer; |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| q16 = (pcre_uint16 *) dbuffer; |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| q32 = (pcre_uint32 *) dbuffer; |
| #endif |
| |
| while ((c = *p++) != 0) |
| { |
| int i = 0; |
| int n = 0; |
| |
| /* In UTF mode, input can be UTF-8, so just copy all non-backslash bytes. |
| In non-UTF mode, allow the value of the byte to fall through to later, |
| where values greater than 127 are turned into UTF-8 when running in |
| 16-bit or 32-bit mode. */ |
| |
| if (c != '\\') |
| { |
| #ifndef NOUTF |
| if (use_utf && HASUTF8EXTRALEN(c)) { GETUTF8INC(c, p); } |
| #endif |
| } |
| |
| /* Handle backslash escapes */ |
| |
| else switch ((c = *p++)) |
| { |
| case 'a': c = CHAR_BEL; break; |
| case 'b': c = '\b'; break; |
| case 'e': c = CHAR_ESC; break; |
| case 'f': c = '\f'; break; |
| case 'n': c = '\n'; break; |
| case 'r': c = '\r'; break; |
| case 't': c = '\t'; break; |
| case 'v': c = '\v'; break; |
| |
| case '0': case '1': case '2': case '3': |
| case '4': case '5': case '6': case '7': |
| c -= '0'; |
| while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9') |
| c = c * 8 + *p++ - '0'; |
| break; |
| |
| case 'o': |
| if (*p == '{') |
| { |
| pcre_uint8 *pt = p; |
| c = 0; |
| for (pt++; isdigit(*pt) && *pt != '8' && *pt != '9'; pt++) |
| { |
| if (++i == 12) |
| fprintf(outfile, "** Too many octal digits in \\o{...} item; " |
| "using only the first twelve.\n"); |
| else c = c * 8 + *pt - '0'; |
| } |
| if (*pt == '}') p = pt + 1; |
| else fprintf(outfile, "** Missing } after \\o{ (assumed)\n"); |
| } |
| break; |
| |
| case 'x': |
| if (*p == '{') |
| { |
| pcre_uint8 *pt = p; |
| c = 0; |
| |
| /* We used to have "while (isxdigit(*(++pt)))" here, but it fails |
| when isxdigit() is a macro that refers to its argument more than |
| once. This is banned by the C Standard, but apparently happens in at |
| least one MacOS environment. */ |
| |
| for (pt++; isxdigit(*pt); pt++) |
| { |
| if (++i == 9) |
| fprintf(outfile, "** Too many hex digits in \\x{...} item; " |
| "using only the first eight.\n"); |
| else c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'a' - 10); |
| } |
| if (*pt == '}') |
| { |
| p = pt + 1; |
| break; |
| } |
| /* Not correct form for \x{...}; fall through */ |
| } |
| |
| /* \x without {} always defines just one byte in 8-bit mode. This |
| allows UTF-8 characters to be constructed byte by byte, and also allows |
| invalid UTF-8 sequences to be made. Just copy the byte in UTF mode. |
| Otherwise, pass it down to later code so that it can be turned into |
| UTF-8 when running in 16/32-bit mode. */ |
| |
| c = 0; |
| while (i++ < 2 && isxdigit(*p)) |
| { |
| c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'a' - 10); |
| p++; |
| } |
| #if !defined NOUTF && defined SUPPORT_PCRE8 |
| if (use_utf && (pcre_mode == PCRE8_MODE)) |
| { |
| *q8++ = c; |
| continue; |
| } |
| #endif |
| break; |
| |
| case 0: /* \ followed by EOF allows for an empty line */ |
| p--; |
| continue; |
| |
| case '>': |
| if (*p == '-') |
| { |
| start_offset_sign = -1; |
| p++; |
| } |
| while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0'; |
| start_offset *= start_offset_sign; |
| continue; |
| |
| case 'A': /* Option setting */ |
| options |= PCRE_ANCHORED; |
| continue; |
| |
| case 'B': |
| options |= PCRE_NOTBOL; |
| continue; |
| |
| case 'C': |
| if (isdigit(*p)) /* Set copy string */ |
| { |
| while(isdigit(*p)) n = n * 10 + *p++ - '0'; |
| copystrings |= 1 << n; |
| } |
| else if (isalnum(*p)) |
| { |
| READ_CAPTURE_NAME(p, &cn8ptr, &cn16ptr, &cn32ptr, re); |
| } |
| else if (*p == '+') |
| { |
| callout_extra = 1; |
| p++; |
| } |
| else if (*p == '-') |
| { |
| SET_PCRE_CALLOUT(NULL); |
| p++; |
| } |
| else if (*p == '!') |
| { |
| callout_fail_id = 0; |
| p++; |
| while(isdigit(*p)) |
| callout_fail_id = callout_fail_id * 10 + *p++ - '0'; |
| callout_fail_count = 0; |
| if (*p == '!') |
| { |
| p++; |
| while(isdigit(*p)) |
| callout_fail_count = callout_fail_count * 10 + *p++ - '0'; |
| } |
| } |
| else if (*p == '*') |
| { |
| int sign = 1; |
| callout_data = 0; |
| if (*(++p) == '-') { sign = -1; p++; } |
| while(isdigit(*p)) |
| callout_data = callout_data * 10 + *p++ - '0'; |
| callout_data *= sign; |
| callout_data_set = 1; |
| } |
| continue; |
| |
| #if !defined NODFA |
| case 'D': |
| #if !defined NOPOSIX |
| if (posix || do_posix) |
| printf("** Can't use dfa matching in POSIX mode: \\D ignored\n"); |
| else |
| #endif |
| use_dfa = 1; |
| continue; |
| #endif |
| |
| #if !defined NODFA |
| case 'F': |
| options |= PCRE_DFA_SHORTEST; |
| continue; |
| #endif |
| |
| case 'G': |
| if (isdigit(*p)) |
| { |
| while(isdigit(*p)) n = n * 10 + *p++ - '0'; |
| getstrings |= 1 << n; |
| } |
| else if (isalnum(*p)) |
| { |
| READ_CAPTURE_NAME(p, &gn8ptr, &gn16ptr, &gn32ptr, re); |
| } |
| continue; |
| |
| case 'J': |
| while(isdigit(*p)) n = n * 10 + *p++ - '0'; |
| if (extra != NULL |
| && (extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 |
| && extra->executable_jit != NULL) |
| { |
| if (jit_stack != NULL) { PCRE_JIT_STACK_FREE(jit_stack); } |
| jit_stack = PCRE_JIT_STACK_ALLOC(1, n * 1024); |
| PCRE_ASSIGN_JIT_STACK(extra, jit_callback, jit_stack); |
| } |
| continue; |
| |
| case 'L': |
| getlist = 1; |
| continue; |
| |
| case 'M': |
| find_match_limit = 1; |
| continue; |
| |
| case 'N': |
| if ((options & PCRE_NOTEMPTY) != 0) |
| options = (options & ~PCRE_NOTEMPTY) | PCRE_NOTEMPTY_ATSTART; |
| else |
| options |= PCRE_NOTEMPTY; |
| continue; |
| |
| case 'O': |
| while(isdigit(*p)) n = n * 10 + *p++ - '0'; |
| if (n > size_offsets_max) |
| { |
| size_offsets_max = n; |
| free(offsets); |
| use_offsets = offsets = (int *)malloc(size_offsets_max * sizeof(int)); |
| if (offsets == NULL) |
| { |
| printf("** Failed to get %d bytes of memory for offsets vector\n", |
| (int)(size_offsets_max * sizeof(int))); |
| yield = 1; |
| goto EXIT; |
| } |
| } |
| use_size_offsets = n; |
| if (n == 0) use_offsets = NULL; /* Ensures it can't write to it */ |
| else use_offsets = offsets + size_offsets_max - n; /* To catch overruns */ |
| continue; |
| |
| case 'P': |
| options |= ((options & PCRE_PARTIAL_SOFT) == 0)? |
| PCRE_PARTIAL_SOFT : PCRE_PARTIAL_HARD; |
| continue; |
| |
| case 'Q': |
| while(isdigit(*p)) n = n * 10 + *p++ - '0'; |
| if (extra == NULL) |
| { |
| extra = (pcre_extra *)malloc(sizeof(pcre_extra)); |
| extra->flags = 0; |
| } |
| extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION; |
| extra->match_limit_recursion = n; |
| continue; |
| |
| case 'q': |
| while(isdigit(*p)) n = n * 10 + *p++ - '0'; |
| if (extra == NULL) |
| { |
| extra = (pcre_extra *)malloc(sizeof(pcre_extra)); |
| extra->flags = 0; |
| } |
| extra->flags |= PCRE_EXTRA_MATCH_LIMIT; |
| extra->match_limit = n; |
| continue; |
| |
| #if !defined NODFA |
| case 'R': |
| options |= PCRE_DFA_RESTART; |
| continue; |
| #endif |
| |
| case 'S': |
| show_malloc = 1; |
| continue; |
| |
| case 'Y': |
| options |= PCRE_NO_START_OPTIMIZE; |
| continue; |
| |
| case 'Z': |
| options |= PCRE_NOTEOL; |
| continue; |
| |
| case '?': |
| options |= PCRE_NO_UTF8_CHECK; |
| continue; |
| |
| case '<': |
| { |
| int x = check_mc_option(p, outfile, TRUE, "escape sequence"); |
| if (x == 0) goto NEXT_DATA; |
| options |= x; |
| while (*p++ != '>'); |
| } |
| continue; |
| } |
| |
| /* We now have a character value in c that may be greater than 255. |
| In 8-bit mode we convert to UTF-8 if we are in UTF mode. Values greater |
| than 127 in UTF mode must have come from \x{...} or octal constructs |
| because values from \x.. get this far only in non-UTF mode. */ |
| |
| #ifdef SUPPORT_PCRE8 |
| if (pcre_mode == PCRE8_MODE) |
| { |
| #ifndef NOUTF |
| if (use_utf) |
| { |
| if (c > 0x7fffffff) |
| { |
| fprintf(outfile, "** Character \\x{%x} is greater than 0x7fffffff " |
| "and so cannot be converted to UTF-8\n", c); |
| goto NEXT_DATA; |
| } |
| q8 += ord2utf8(c, q8); |
| } |
| else |
| #endif |
| { |
| if (c > 0xffu) |
| { |
| fprintf(outfile, "** Character \\x{%x} is greater than 255 " |
| "and UTF-8 mode is not enabled.\n", c); |
| fprintf(outfile, "** Truncation will probably give the wrong " |
| "result.\n"); |
| } |
| *q8++ = c; |
| } |
| } |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode == PCRE16_MODE) |
| { |
| #ifndef NOUTF |
| if (use_utf) |
| { |
| if (c > 0x10ffffu) |
| { |
| fprintf(outfile, "** Failed: character \\x{%x} is greater than " |
| "0x10ffff and so cannot be converted to UTF-16\n", c); |
| goto NEXT_DATA; |
| } |
| else if (c >= 0x10000u) |
| { |
| c-= 0x10000u; |
| *q16++ = 0xD800 | (c >> 10); |
| *q16++ = 0xDC00 | (c & 0x3ff); |
| } |
| else |
| *q16++ = c; |
| } |
| else |
| #endif |
| { |
| if (c > 0xffffu) |
| { |
| fprintf(outfile, "** Character \\x{%x} is greater than 0xffff " |
| "and UTF-16 mode is not enabled.\n", c); |
| fprintf(outfile, "** Truncation will probably give the wrong " |
| "result.\n"); |
| } |
| |
| *q16++ = c; |
| } |
| } |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| if (pcre_mode == PCRE32_MODE) |
| { |
| *q32++ = c; |
| } |
| #endif |
| |
| } |
| |
| /* Reached end of subject string */ |
| |
| #ifdef SUPPORT_PCRE8 |
| if (pcre_mode == PCRE8_MODE) |
| { |
| *q8 = 0; |
| len = (int)(q8 - (pcre_uint8 *)dbuffer); |
| } |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode == PCRE16_MODE) |
| { |
| *q16 = 0; |
| len = (int)(q16 - (pcre_uint16 *)dbuffer); |
| } |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| if (pcre_mode == PCRE32_MODE) |
| { |
| *q32 = 0; |
| len = (int)(q32 - (pcre_uint32 *)dbuffer); |
| } |
| #endif |
| |
| /* If we're compiling with explicit valgrind support, Mark the data from after |
| its end to the end of the buffer as unaddressable, so that a read over the end |
| of the buffer will be seen by valgrind, even if it doesn't cause a crash. |
| If we're not building with valgrind support, at least move the data to the end |
| of the buffer so that it might at least cause a crash. |
| If we are using the POSIX interface, we must include the terminating zero. */ |
| |
| bptr = dbuffer; |
| |
| #if !defined NOPOSIX |
| if (posix || do_posix) |
| { |
| #ifdef SUPPORT_VALGRIND |
| VALGRIND_MAKE_MEM_NOACCESS(dbuffer + len + 1, dbuffer_size - (len + 1)); |
| #else |
| memmove(bptr + dbuffer_size - len - 1, bptr, len + 1); |
| bptr += dbuffer_size - len - 1; |
| #endif |
| } |
| else |
| #endif |
| { |
| #ifdef SUPPORT_VALGRIND |
| VALGRIND_MAKE_MEM_NOACCESS(dbuffer + len * CHAR_SIZE, (dbuffer_size - len) * CHAR_SIZE); |
| #else |
| bptr = memmove(bptr + (dbuffer_size - len) * CHAR_SIZE, bptr, len * CHAR_SIZE); |
| #endif |
| } |
| |
| if ((all_use_dfa || use_dfa) && find_match_limit) |
| { |
| printf("**Match limit not relevant for DFA matching: ignored\n"); |
| find_match_limit = 0; |
| } |
| |
| /* Handle matching via the POSIX interface, which does not |
| support timing or playing with the match limit or callout data. */ |
| |
| #if !defined NOPOSIX |
| if (posix || do_posix) |
| { |
| int rc; |
| int eflags = 0; |
| regmatch_t *pmatch = NULL; |
| if (use_size_offsets > 0) |
| pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets); |
| if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL; |
| if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL; |
| if ((options & PCRE_NOTEMPTY) != 0) eflags |= REG_NOTEMPTY; |
| |
| rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags); |
| |
| if (rc != 0) |
| { |
| (void)regerror(rc, &preg, (char *)buffer, buffer_size); |
| fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer); |
| } |
| else if ((REAL_PCRE_OPTIONS(preg.re_pcre) & PCRE_NO_AUTO_CAPTURE) != 0) |
| { |
| fprintf(outfile, "Matched with REG_NOSUB\n"); |
| } |
| else |
| { |
| size_t i; |
| for (i = 0; i < (size_t)use_size_offsets; i++) |
| { |
| if (pmatch[i].rm_so >= 0) |
| { |
| fprintf(outfile, "%2d: ", (int)i); |
| PCHARSV(dbuffer, pmatch[i].rm_so, |
| pmatch[i].rm_eo - pmatch[i].rm_so, outfile); |
| fprintf(outfile, "\n"); |
| if (do_showcaprest || (i == 0 && do_showrest)) |
| { |
| fprintf(outfile, "%2d+ ", (int)i); |
| PCHARSV(dbuffer, pmatch[i].rm_eo, len - pmatch[i].rm_eo, |
| outfile); |
| fprintf(outfile, "\n"); |
| } |
| } |
| } |
| } |
| free(pmatch); |
| goto NEXT_DATA; |
| } |
| |
| #endif /* !defined NOPOSIX */ |
| |
| /* Handle matching via the native interface - repeats for /g and /G */ |
| |
| /* Ensure that there is a JIT callback if we want to verify that JIT was |
| actually used. If jit_stack == NULL, no stack has yet been assigned. */ |
| |
| if (verify_jit && jit_stack == NULL && extra != NULL) |
| { PCRE_ASSIGN_JIT_STACK(extra, jit_callback, jit_stack); } |
| |
| for (;; gmatched++) /* Loop for /g or /G */ |
| { |
| markptr = NULL; |
| jit_was_used = FALSE; |
| |
| if (timeitm > 0) |
| { |
| register int i; |
| clock_t time_taken; |
| clock_t start_time = clock(); |
| |
| #if !defined NODFA |
| if (all_use_dfa || use_dfa) |
| { |
| if ((options & PCRE_DFA_RESTART) != 0) |
| { |
| fprintf(outfile, "Timing DFA restarts is not supported\n"); |
| break; |
| } |
| if (dfa_workspace == NULL) |
| dfa_workspace = (int *)malloc(DFA_WS_DIMENSION*sizeof(int)); |
| for (i = 0; i < timeitm; i++) |
| { |
| PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, |
| (options | g_notempty), use_offsets, use_size_offsets, |
| dfa_workspace, DFA_WS_DIMENSION); |
| } |
| } |
| else |
| #endif |
| |
| for (i = 0; i < timeitm; i++) |
| { |
| PCRE_EXEC(count, re, extra, bptr, len, start_offset, |
| (options | g_notempty), use_offsets, use_size_offsets); |
| } |
| total_match_time += (time_taken = clock() - start_time); |
| fprintf(outfile, "Execute time %.4f milliseconds\n", |
| (((double)time_taken * 1000.0) / (double)timeitm) / |
| (double)CLOCKS_PER_SEC); |
| } |
| |
| /* If find_match_limit is set, we want to do repeated matches with |
| varying limits in order to find the minimum value for the match limit and |
| for the recursion limit. The match limits are relevant only to the normal |
| running of pcre_exec(), so disable the JIT optimization. This makes it |
| possible to run the same set of tests with and without JIT externally |
| requested. */ |
| |
| if (find_match_limit) |
| { |
| if (extra != NULL) { PCRE_FREE_STUDY(extra); } |
| extra = (pcre_extra *)malloc(sizeof(pcre_extra)); |
| extra->flags = 0; |
| |
| (void)check_match_limit(re, extra, bptr, len, start_offset, |
| options|g_notempty, use_offsets, use_size_offsets, |
| PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit), |
| PCRE_ERROR_MATCHLIMIT, "match()"); |
| |
| count = check_match_limit(re, extra, bptr, len, start_offset, |
| options|g_notempty, use_offsets, use_size_offsets, |
| PCRE_EXTRA_MATCH_LIMIT_RECURSION, &(extra->match_limit_recursion), |
| PCRE_ERROR_RECURSIONLIMIT, "match() recursion"); |
| } |
| |
| /* If callout_data is set, use the interface with additional data */ |
| |
| else if (callout_data_set) |
| { |
| if (extra == NULL) |
| { |
| extra = (pcre_extra *)malloc(sizeof(pcre_extra)); |
| extra->flags = 0; |
| } |
| extra->flags |= PCRE_EXTRA_CALLOUT_DATA; |
| extra->callout_data = &callout_data; |
| PCRE_EXEC(count, re, extra, bptr, len, start_offset, |
| options | g_notempty, use_offsets, use_size_offsets); |
| extra->flags &= ~PCRE_EXTRA_CALLOUT_DATA; |
| } |
| |
| /* The normal case is just to do the match once, with the default |
| value of match_limit. */ |
| |
| #if !defined NODFA |
| else if (all_use_dfa || use_dfa) |
| { |
| if (dfa_workspace == NULL) |
| dfa_workspace = (int *)malloc(DFA_WS_DIMENSION*sizeof(int)); |
| if (dfa_matched++ == 0) |
| dfa_workspace[0] = -1; /* To catch bad restart */ |
| PCRE_DFA_EXEC(count, re, extra, bptr, len, start_offset, |
| (options | g_notempty), use_offsets, use_size_offsets, dfa_workspace, |
| DFA_WS_DIMENSION); |
| if (count == 0) |
| { |
| fprintf(outfile, "Matched, but offsets vector is too small to show all matches\n"); |
| count = use_size_offsets/2; |
| } |
| } |
| #endif |
| |
| else |
| { |
| PCRE_EXEC(count, re, extra, bptr, len, start_offset, |
| options | g_notempty, use_offsets, use_size_offsets); |
| if (count == 0) |
| { |
| fprintf(outfile, "Matched, but too many substrings\n"); |
| /* 2 is a special case; match can be returned */ |
| count = (use_size_offsets == 2)? 1 : use_size_offsets/3; |
| } |
| } |
| |
| /* Matched */ |
| |
| if (count >= 0) |
| { |
| int i, maxcount; |
| void *cnptr, *gnptr; |
| |
| #if !defined NODFA |
| if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else |
| #endif |
| /* 2 is a special case; match can be returned */ |
| maxcount = (use_size_offsets == 2)? 1 : use_size_offsets/3; |
| |
| /* This is a check against a lunatic return value. */ |
| |
| if (count > maxcount) |
| { |
| fprintf(outfile, |
| "** PCRE error: returned count %d is too big for offset size %d\n", |
| count, use_size_offsets); |
| count = use_size_offsets/3; |
| if (do_g || do_G) |
| { |
| fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G'); |
| do_g = do_G = FALSE; /* Break g/G loop */ |
| } |
| } |
| |
| /* do_allcaps requests showing of all captures in the pattern, to check |
| unset ones at the end. */ |
| |
| if (do_allcaps) |
| { |
| if (new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count) < 0) |
| goto SKIP_DATA; |
| count++; /* Allow for full match */ |
| if (count * 2 > use_size_offsets) count = use_size_offsets/2; |
| } |
| |
| /* Output the captured substrings. Note that, for the matched string, |
| the use of \K in an assertion can make the start later than the end. */ |
| |
| for (i = 0; i < count * 2; i += 2) |
| { |
| if (use_offsets[i] < 0) |
| { |
| if (use_offsets[i] != -1) |
| fprintf(outfile, "ERROR: bad negative value %d for offset %d\n", |
| use_offsets[i], i); |
| if (use_offsets[i+1] != -1) |
| fprintf(outfile, "ERROR: bad negative value %d for offset %d\n", |
| use_offsets[i+1], i+1); |
| fprintf(outfile, "%2d: <unset>\n", i/2); |
| } |
| else |
| { |
| int start = use_offsets[i]; |
| int end = use_offsets[i+1]; |
| |
| if (start > end) |
| { |
| start = use_offsets[i+1]; |
| end = use_offsets[i]; |
| fprintf(outfile, "Start of matched string is beyond its end - " |
| "displaying from end to start.\n"); |
| } |
| |
| fprintf(outfile, "%2d: ", i/2); |
| PCHARSV(bptr, start, end - start, outfile); |
| if (verify_jit && jit_was_used) fprintf(outfile, " (JIT)"); |
| fprintf(outfile, "\n"); |
| |
| /* Note: don't use the start/end variables here because we want to |
| show the text from what is reported as the end. */ |
| |
| if (do_showcaprest || (i == 0 && do_showrest)) |
| { |
| fprintf(outfile, "%2d+ ", i/2); |
| PCHARSV(bptr, use_offsets[i+1], len - use_offsets[i+1], |
| outfile); |
| fprintf(outfile, "\n"); |
| } |
| } |
| } |
| |
| if (markptr != NULL) |
| { |
| fprintf(outfile, "MK: "); |
| PCHARSV(markptr, 0, -1, outfile); |
| fprintf(outfile, "\n"); |
| } |
| |
| for (i = 0; i < 32; i++) |
| { |
| if ((copystrings & (1 << i)) != 0) |
| { |
| int rc; |
| char copybuffer[256]; |
| PCRE_COPY_SUBSTRING(rc, bptr, use_offsets, count, i, |
| copybuffer, sizeof(copybuffer)); |
| if (rc < 0) |
| fprintf(outfile, "copy substring %d failed %d\n", i, rc); |
| else |
| { |
| fprintf(outfile, "%2dC ", i); |
| PCHARSV(copybuffer, 0, rc, outfile); |
| fprintf(outfile, " (%d)\n", rc); |
| } |
| } |
| } |
| |
| cnptr = copynames; |
| for (;;) |
| { |
| int rc; |
| char copybuffer[256]; |
| |
| #ifdef SUPPORT_PCRE32 |
| if (pcre_mode == PCRE32_MODE) |
| { |
| if (*(pcre_uint32 *)cnptr == 0) break; |
| } |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode == PCRE16_MODE) |
| { |
| if (*(pcre_uint16 *)cnptr == 0) break; |
| } |
| #endif |
| #ifdef SUPPORT_PCRE8 |
| if (pcre_mode == PCRE8_MODE) |
| { |
| if (*(pcre_uint8 *)cnptr == 0) break; |
| } |
| #endif |
| |
| PCRE_COPY_NAMED_SUBSTRING(rc, re, bptr, use_offsets, count, |
| cnptr, copybuffer, sizeof(copybuffer)); |
| |
| if (rc < 0) |
| { |
| fprintf(outfile, "copy substring "); |
| PCHARSV(cnptr, 0, -1, outfile); |
| fprintf(outfile, " failed %d\n", rc); |
| } |
| else |
| { |
| fprintf(outfile, " C "); |
| PCHARSV(copybuffer, 0, rc, outfile); |
| fprintf(outfile, " (%d) ", rc); |
| PCHARSV(cnptr, 0, -1, outfile); |
| putc('\n', outfile); |
| } |
| |
| cnptr = (char *)cnptr + (STRLEN(cnptr) + 1) * CHAR_SIZE; |
| } |
| |
| for (i = 0; i < 32; i++) |
| { |
| if ((getstrings & (1 << i)) != 0) |
| { |
| int rc; |
| const char *substring; |
| PCRE_GET_SUBSTRING(rc, bptr, use_offsets, count, i, &substring); |
| if (rc < 0) |
| fprintf(outfile, "get substring %d failed %d\n", i, rc); |
| else |
| { |
| fprintf(outfile, "%2dG ", i); |
| PCHARSV(substring, 0, rc, outfile); |
| fprintf(outfile, " (%d)\n", rc); |
| PCRE_FREE_SUBSTRING(substring); |
| } |
| } |
| } |
| |
| gnptr = getnames; |
| for (;;) |
| { |
| int rc; |
| const char *substring; |
| |
| #ifdef SUPPORT_PCRE32 |
| if (pcre_mode == PCRE32_MODE) |
| { |
| if (*(pcre_uint32 *)gnptr == 0) break; |
| } |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| if (pcre_mode == PCRE16_MODE) |
| { |
| if (*(pcre_uint16 *)gnptr == 0) break; |
| } |
| #endif |
| #ifdef SUPPORT_PCRE8 |
| if (pcre_mode == PCRE8_MODE) |
| { |
| if (*(pcre_uint8 *)gnptr == 0) break; |
| } |
| #endif |
| |
| PCRE_GET_NAMED_SUBSTRING(rc, re, bptr, use_offsets, count, |
| gnptr, &substring); |
| if (rc < 0) |
| { |
| fprintf(outfile, "get substring "); |
| PCHARSV(gnptr, 0, -1, outfile); |
| fprintf(outfile, " failed %d\n", rc); |
| } |
| else |
| { |
| fprintf(outfile, " G "); |
| PCHARSV(substring, 0, rc, outfile); |
| fprintf(outfile, " (%d) ", rc); |
| PCHARSV(gnptr, 0, -1, outfile); |
| PCRE_FREE_SUBSTRING(substring); |
| putc('\n', outfile); |
| } |
| |
| gnptr = (char *)gnptr + (STRLEN(gnptr) + 1) * CHAR_SIZE; |
| } |
| |
| if (getlist) |
| { |
| int rc; |
| const char **stringlist; |
| PCRE_GET_SUBSTRING_LIST(rc, bptr, use_offsets, count, &stringlist); |
| if (rc < 0) |
| fprintf(outfile, "get substring list failed %d\n", rc); |
| else |
| { |
| for (i = 0; i < count; i++) |
| { |
| fprintf(outfile, "%2dL ", i); |
| PCHARSV(stringlist[i], 0, -1, outfile); |
| putc('\n', outfile); |
| } |
| if (stringlist[i] != NULL) |
| fprintf(outfile, "string list not terminated by NULL\n"); |
| PCRE_FREE_SUBSTRING_LIST(stringlist); |
| } |
| } |
| } |
| |
| /* There was a partial match. If the bumpalong point is not the same as |
| the first inspected character, show the offset explicitly. */ |
| |
| else if (count == PCRE_ERROR_PARTIAL) |
| { |
| fprintf(outfile, "Partial match"); |
| if (use_size_offsets > 2 && use_offsets[0] != use_offsets[2]) |
| fprintf(outfile, " at offset %d", use_offsets[2]); |
| if (markptr != NULL) |
| { |
| fprintf(outfile, ", mark="); |
| PCHARSV(markptr, 0, -1, outfile); |
| } |
| if (use_size_offsets > 1) |
| { |
| fprintf(outfile, ": "); |
| PCHARSV(bptr, use_offsets[0], use_offsets[1] - use_offsets[0], |
| outfile); |
| } |
| if (verify_jit && jit_was_used) fprintf(outfile, " (JIT)"); |
| fprintf(outfile, "\n"); |
| break; /* Out of the /g loop */ |
| } |
| |
| /* Failed to match. If this is a /g or /G loop and we previously set |
| g_notempty after a null match, this is not necessarily the end. We want |
| to advance the start offset, and continue. We won't be at the end of the |
| string - that was checked before setting g_notempty. |
| |
| Complication arises in the case when the newline convention is "any", |
| "crlf", or "anycrlf". If the previous match was at the end of a line |
| terminated by CRLF, an advance of one character just passes the \r, |
| whereas we should prefer the longer newline sequence, as does the code in |
| pcre_exec(). Fudge the offset value to achieve this. We check for a |
| newline setting in the pattern; if none was set, use PCRE_CONFIG() to |
| find the default. |
| |
| Otherwise, in the case of UTF-8 matching, the advance must be one |
| character, not one byte. */ |
| |
| else |
| { |
| if (g_notempty != 0) |
| { |
| int onechar = 1; |
| unsigned int obits = REAL_PCRE_OPTIONS(re); |
| use_offsets[0] = start_offset; |
| if ((obits & PCRE_NEWLINE_BITS) == 0) |
| { |
| int d; |
| (void)PCRE_CONFIG(PCRE_CONFIG_NEWLINE, &d); |
| /* Note that these values are always the ASCII ones, even in |
| EBCDIC environments. CR = 13, NL = 10. */ |
| obits = (d == 13)? PCRE_NEWLINE_CR : |
| (d == 10)? PCRE_NEWLINE_LF : |
| (d == (13<<8 | 10))? PCRE_NEWLINE_CRLF : |
| (d == -2)? PCRE_NEWLINE_ANYCRLF : |
| (d == -1)? PCRE_NEWLINE_ANY : 0; |
| } |
| if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY || |
| (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_CRLF || |
| (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF) |
| && |
| start_offset < len - 1 && ( |
| #ifdef SUPPORT_PCRE8 |
| (pcre_mode == PCRE8_MODE && |
| bptr[start_offset] == '\r' && |
| bptr[start_offset + 1] == '\n') || |
| #endif |
| #ifdef SUPPORT_PCRE16 |
| (pcre_mode == PCRE16_MODE && |
| ((PCRE_SPTR16)bptr)[start_offset] == '\r' && |
| ((PCRE_SPTR16)bptr)[start_offset + 1] == '\n') || |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| (pcre_mode == PCRE32_MODE && |
| ((PCRE_SPTR32)bptr)[start_offset] == '\r' && |
| ((PCRE_SPTR32)bptr)[start_offset + 1] == '\n') || |
| #endif |
| 0)) |
| onechar++; |
| else if (use_utf) |
| { |
| while (start_offset + onechar < len) |
| { |
| if ((bptr[start_offset+onechar] & 0xc0) != 0x80) break; |
| onechar++; |
| } |
| } |
| use_offsets[1] = start_offset + onechar; |
| } |
| else |
| { |
| switch(count) |
| { |
| case PCRE_ERROR_NOMATCH: |
| if (gmatched == 0) |
| { |
| if (markptr == NULL) |
| { |
| fprintf(outfile, "No match"); |
| } |
| else |
| { |
| fprintf(outfile, "No match, mark = "); |
| PCHARSV(markptr, 0, -1, outfile); |
| } |
| if (verify_jit && jit_was_used) fprintf(outfile, " (JIT)"); |
| putc('\n', outfile); |
| } |
| break; |
| |
| case PCRE_ERROR_BADUTF8: |
| case PCRE_ERROR_SHORTUTF8: |
| fprintf(outfile, "Error %d (%s UTF-%d string)", count, |
| (count == PCRE_ERROR_BADUTF8)? "bad" : "short", |
| 8 * CHAR_SIZE); |
| if (use_size_offsets >= 2) |
| fprintf(outfile, " offset=%d reason=%d", use_offsets[0], |
| use_offsets[1]); |
| fprintf(outfile, "\n"); |
| break; |
| |
| case PCRE_ERROR_BADUTF8_OFFSET: |
| fprintf(outfile, "Error %d (bad UTF-%d offset)\n", count, |
| 8 * CHAR_SIZE); |
| break; |
| |
| default: |
| if (count < 0 && |
| (-count) < (int)(sizeof(errtexts)/sizeof(const char *))) |
| fprintf(outfile, "Error %d (%s)\n", count, errtexts[-count]); |
| else |
| fprintf(outfile, "Error %d (Unexpected value)\n", count); |
| break; |
| } |
| |
| break; /* Out of the /g loop */ |
| } |
| } |
| |
| /* If not /g or /G we are done */ |
| |
| if (!do_g && !do_G) break; |
| |
| if (use_offsets == NULL) |
| { |
| fprintf(outfile, "Cannot do global matching without an ovector\n"); |
| break; |
| } |
| |
| /* If we have matched an empty string, first check to see if we are at |
| the end of the subject. If so, the /g loop is over. Otherwise, mimic what |
| Perl's /g options does. This turns out to be rather cunning. First we set |
| PCRE_NOTEMPTY_ATSTART and PCRE_ANCHORED and try the match again at the |
| same point. If this fails (picked up above) we advance to the next |
| character. */ |
| |
| g_notempty = 0; |
| |
| if (use_offsets[0] == use_offsets[1]) |
| { |
| if (use_offsets[0] == len) break; |
| g_notempty = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED; |
| } |
| |
| /* For /g, update the start offset, leaving the rest alone. There is a |
| tricky case when \K is used in a positive lookbehind assertion. This can |
| cause the end of the match to be less than or equal to the start offset. |
| In this case we restart at one past the start offset. This may return the |
| same match if the original start offset was bumped along during the |
| match, but eventually the new start offset will hit the actual start |
| offset. (In PCRE2 the true start offset is available, and this can be |
| done better. It is not worth doing more than making sure we do not loop |
| at this stage in the life of PCRE1.) */ |
| |
| if (do_g) |
| { |
| if (g_notempty == 0 && use_offsets[1] <= start_offset) |
| { |
| if (start_offset >= len) break; /* End of subject */ |
| start_offset++; |
| if (use_utf) |
| { |
| while (start_offset < len) |
| { |
| if ((bptr[start_offset] & 0xc0) != 0x80) break; |
| start_offset++; |
| } |
| } |
| } |
| else start_offset = use_offsets[1]; |
| } |
| |
| /* For /G, update the pointer and length */ |
| |
| else |
| { |
| bptr += use_offsets[1] * CHAR_SIZE; |
| len -= use_offsets[1]; |
| } |
| } /* End of loop for /g and /G */ |
| |
| NEXT_DATA: continue; |
| } /* End of loop for data lines */ |
| |
| CONTINUE: |
| |
| #if !defined NOPOSIX |
| if ((posix || do_posix) && preg.re_pcre != 0) regfree(&preg); |
| #endif |
| |
| if (re != NULL) new_free(re); |
| if (extra != NULL) |
| { |
| PCRE_FREE_STUDY(extra); |
| } |
| if (locale_set) |
| { |
| new_free((void *)tables); |
| setlocale(LC_CTYPE, "C"); |
| locale_set = 0; |
| } |
| if (jit_stack != NULL) |
| { |
| PCRE_JIT_STACK_FREE(jit_stack); |
| jit_stack = NULL; |
| } |
| } |
| |
| if (infile == stdin) fprintf(outfile, "\n"); |
| |
| if (showtotaltimes) |
| { |
| fprintf(outfile, "--------------------------------------\n"); |
| if (timeit > 0) |
| { |
| fprintf(outfile, "Total compile time %.4f milliseconds\n", |
| (((double)total_compile_time * 1000.0) / (double)timeit) / |
| (double)CLOCKS_PER_SEC); |
| fprintf(outfile, "Total study time %.4f milliseconds\n", |
| (((double)total_study_time * 1000.0) / (double)timeit) / |
| (double)CLOCKS_PER_SEC); |
| } |
| fprintf(outfile, "Total execute time %.4f milliseconds\n", |
| (((double)total_match_time * 1000.0) / (double)timeitm) / |
| (double)CLOCKS_PER_SEC); |
| } |
| |
| EXIT: |
| |
| if (infile != NULL && infile != stdin) fclose(infile); |
| if (outfile != NULL && outfile != stdout) fclose(outfile); |
| |
| free(buffer); |
| free(dbuffer); |
| free(pbuffer); |
| free(offsets); |
| |
| #ifdef SUPPORT_PCRE16 |
| if (buffer16 != NULL) free(buffer16); |
| #endif |
| #ifdef SUPPORT_PCRE32 |
| if (buffer32 != NULL) free(buffer32); |
| #endif |
| |
| #if !defined NODFA |
| if (dfa_workspace != NULL) |
| free(dfa_workspace); |
| #endif |
| |
| #if defined(__VMS) |
| yield = SS$_NORMAL; /* Return values via DCL symbols */ |
| #endif |
| |
| return yield; |
| } |
| |
| /* End of pcretest.c */ |