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-rw-r--r--rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/pcretest.c1786
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diff --git a/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/pcretest.c b/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/pcretest.c
deleted file mode 100644
index e531cc13..00000000
--- a/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/pcretest.c
+++ /dev/null
@@ -1,1786 +0,0 @@
-/*************************************************
-* 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 untidy in places.
-
------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- * Neither the name of the University of Cambridge nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------
-*/
-
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <locale.h>
-#include <errno.h>
-
-/* We need the internal info for displaying the results of pcre_study(). Also
-for getting the opcodes for showing compiled code. */
-
-#define PCRE_SPY /* For Win32 build, import data, not export */
-#include "internal.h"
-
-/* 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
-
-#ifndef CLOCKS_PER_SEC
-#ifdef CLK_TCK
-#define CLOCKS_PER_SEC CLK_TCK
-#else
-#define CLOCKS_PER_SEC 100
-#endif
-#endif
-
-#define LOOPREPEAT 500000
-
-#define BUFFER_SIZE 30000
-#define PBUFFER_SIZE BUFFER_SIZE
-#define DBUFFER_SIZE BUFFER_SIZE
-
-
-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 first_callout;
-static int show_malloc;
-static int use_utf8;
-static size_t gotten_store;
-
-static uschar *pbuffer = NULL;
-
-
-static const int utf8_table1[] = {
- 0x0000007f, 0x000007ff, 0x0000ffff, 0x001fffff, 0x03ffffff, 0x7fffffff};
-
-static const int utf8_table2[] = {
- 0, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc};
-
-static const int utf8_table3[] = {
- 0xff, 0x1f, 0x0f, 0x07, 0x03, 0x01};
-
-
-
-/*************************************************
-* Print compiled regex *
-*************************************************/
-
-/* The code for doing this is held in a separate file that is also included in
-pcre.c when it is compiled with the debug switch. It defines a function called
-print_internals(), which uses a table of opcode lengths defined by the macro
-OP_LENGTHS, whose name must be OP_lengths. It also uses a table that translates
-Unicode property names to numbers; this is kept in a separate file. */
-
-static uschar OP_lengths[] = { OP_LENGTHS };
-
-#include "ucp.h"
-#include "ucptypetable.c"
-#include "printint.c"
-
-
-
-/*************************************************
-* 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 the -o argument, 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(unsigned char *str, unsigned char **endptr)
-{
-int result = 0;
-while(*str != 0 && isspace(*str)) str++;
-while (isdigit(*str)) result = result * 10 + (int)(*str++ - '0');
-*endptr = str;
-return(result);
-}
-
-
-
-/*************************************************
-* 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
- buffer pointer to buffer for result - at least 6 bytes long
-
-Returns: number of characters placed in the buffer
- -1 if input character is negative
- 0 if input character is positive but too big (only when
- int is longer than 32 bits)
-*/
-
-static int
-ord2utf8(int cvalue, unsigned char *buffer)
-{
-register int i, j;
-for (i = 0; i < sizeof(utf8_table1)/sizeof(int); i++)
- if (cvalue <= utf8_table1[i]) break;
-if (i >= sizeof(utf8_table1)/sizeof(int)) return 0;
-if (cvalue < 0) return -1;
-
-buffer += i;
-for (j = i; j > 0; j--)
- {
- *buffer-- = 0x80 | (cvalue & 0x3f);
- cvalue >>= 6;
- }
-*buffer = utf8_table2[i] | cvalue;
-return i + 1;
-}
-
-
-/*************************************************
-* 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:
- buffer 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(unsigned char *buffer, int *vptr)
-{
-int c = *buffer++;
-int 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 = *buffer++;
- 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 < sizeof(utf8_table1)/sizeof(int); j++)
- if (d <= utf8_table1[j]) break;
-if (j != i) return -(i+1);
-
-/* Valid value */
-
-*vptr = d;
-return i+1;
-}
-
-
-
-/*************************************************
-* Print character string *
-*************************************************/
-
-/* Character string printing function. 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(unsigned char *p, int length, FILE *f)
-{
-int c;
-int yield = 0;
-
-while (length-- > 0)
- {
- if (use_utf8)
- {
- int rc = utf82ord(p, &c);
-
- if (rc > 0 && rc <= length + 1) /* Mustn't run over the end */
- {
- length -= rc - 1;
- p += rc;
- if (c < 256 && isprint(c))
- {
- if (f != NULL) fprintf(f, "%c", c);
- yield++;
- }
- else
- {
- int n;
- if (f != NULL) fprintf(f, "\\x{%02x}%n", c, &n);
- yield += n;
- }
- continue;
- }
- }
-
- /* Not UTF-8, or malformed UTF-8 */
-
- if (isprint(c = *(p++)))
- {
- if (f != NULL) fprintf(f, "%c", c);
- yield++;
- }
- else
- {
- if (f != NULL) fprintf(f, "\\x%02x", c);
- yield += 4;
- }
- }
-
-return yield;
-}
-
-
-
-/*************************************************
-* 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);
-
- 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);
- (void)pchars((unsigned char *)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, "--->");
-
-pre_start = pchars((unsigned char *)cb->subject, cb->start_match, f);
-post_start = pchars((unsigned char *)(cb->subject + cb->start_match),
- cb->current_position - cb->start_match, f);
-
-subject_length = pchars((unsigned char *)cb->subject, cb->subject_length, NULL);
-
-(void)pchars((unsigned char *)(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->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 show the size of the
-compiled re. */
-
-static void *new_malloc(size_t size)
-{
-void *block = malloc(size);
-gotten_store = size;
-if (show_malloc)
- fprintf(outfile, "malloc %3d %p\n", 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", 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 */
-
-static void new_info(pcre *re, pcre_extra *study, int option, void *ptr)
-{
-int rc;
-if ((rc = pcre_fullinfo(re, study, option, ptr)) < 0)
- fprintf(outfile, "Error %d from pcre_fullinfo(%d)\n", rc, option);
-}
-
-
-
-/*************************************************
-* Byte flipping function *
-*************************************************/
-
-static long int
-byteflip(long int value, int n)
-{
-if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);
-return ((value & 0x000000ff) << 24) |
- ((value & 0x0000ff00) << 8) |
- ((value & 0x00ff0000) >> 8) |
- ((value & 0xff000000) >> 24);
-}
-
-
-
-
-/*************************************************
-* 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;
-int options = 0;
-int study_options = 0;
-int op = 1;
-int timeit = 0;
-int showinfo = 0;
-int showstore = 0;
-int size_offsets = 45;
-int size_offsets_max;
-int *offsets;
-#if !defined NOPOSIX
-int posix = 0;
-#endif
-int debug = 0;
-int done = 0;
-
-unsigned char *buffer;
-unsigned char *dbuffer;
-
-/* Get buffers from malloc() so that Electric Fence will check their misuse
-when I am debugging. */
-
-buffer = (unsigned char *)malloc(BUFFER_SIZE);
-dbuffer = (unsigned char *)malloc(DBUFFER_SIZE);
-pbuffer = (unsigned char *)malloc(PBUFFER_SIZE);
-
-/* The outfile variable is static so that new_malloc can use it. The _setmode()
-stuff is some magic that I don't understand, but which apparently does good
-things in Windows. It's related to line terminations. */
-
-#if defined(_WIN32) || defined(WIN32)
-_setmode( _fileno( stdout ), 0x8000 );
-#endif /* defined(_WIN32) || defined(WIN32) */
-
-outfile = stdout;
-
-/* Scan options */
-
-while (argc > 1 && argv[op][0] == '-')
- {
- unsigned char *endptr;
-
- if (strcmp(argv[op], "-s") == 0 || strcmp(argv[op], "-m") == 0)
- showstore = 1;
- else if (strcmp(argv[op], "-t") == 0) timeit = 1;
- else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
- else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
- else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&
- ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),
- *endptr == 0))
- {
- op++;
- argc--;
- }
-#if !defined NOPOSIX
- else if (strcmp(argv[op], "-p") == 0) posix = 1;
-#endif
- else if (strcmp(argv[op], "-C") == 0)
- {
- int rc;
- printf("PCRE version %s\n", pcre_version());
- printf("Compiled with\n");
- (void)pcre_config(PCRE_CONFIG_UTF8, &rc);
- printf(" %sUTF-8 support\n", rc? "" : "No ");
- (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);
- printf(" %sUnicode properties support\n", rc? "" : "No ");
- (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);
- printf(" Newline character is %s\n", (rc == '\r')? "CR" : "LF");
- (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_MATCH_LIMIT, &rc);
- printf(" Default match limit = %d\n", rc);
- (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);
- printf(" Match recursion uses %s\n", rc? "stack" : "heap");
- exit(0);
- }
- else
- {
- printf("** Unknown or malformed option %s\n", argv[op]);
- printf("Usage: pcretest [-d] [-i] [-o <n>] [-p] [-s] [-t] [<input> [<output>]]\n");
- printf(" -C show PCRE compile-time options and exit\n");
- printf(" -d debug: show compiled code; implies -i\n"
- " -i show information about compiled pattern\n"
- " -m output memory used information\n"
- " -o <n> set size of offsets vector to <n>\n");
-#if !defined NOPOSIX
- printf(" -p use POSIX interface\n");
-#endif
- printf(" -s output store (memory) used information\n"
- " -t time compilation and execution\n");
- return 1;
- }
- 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",
- size_offsets_max * sizeof(int));
- return 1;
- }
-
-/* Sort out the input and output files */
-
-if (argc > 1)
- {
- infile = fopen(argv[op], "rb");
- if (infile == NULL)
- {
- printf("** Failed to open %s\n", argv[op]);
- return 1;
- }
- }
-
-if (argc > 2)
- {
- outfile = fopen(argv[op+1], "wb");
- if (outfile == NULL)
- {
- printf("** Failed to open %s\n", argv[op+1]);
- return 1;
- }
- }
-
-/* Set alternative malloc function */
-
-pcre_malloc = new_malloc;
-pcre_free = new_free;
-pcre_stack_malloc = stack_malloc;
-pcre_stack_free = stack_free;
-
-/* Heading line, then prompt for first regex if stdin */
-
-fprintf(outfile, "PCRE version %s\n\n", pcre_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;
- int do_posix = 0;
-#endif
-
- const char *error;
- unsigned char *p, *pp, *ppp;
- unsigned char *to_file = NULL;
- const unsigned char *tables = NULL;
- unsigned long int true_size, true_study_size = 0;
- size_t size, regex_gotten_store;
- int do_study = 0;
- int do_debug = debug;
- int do_G = 0;
- int do_g = 0;
- int do_showinfo = showinfo;
- int do_showrest = 0;
- int do_flip = 0;
- int erroroffset, len, delimiter;
-
- use_utf8 = 0;
-
- if (infile == stdin) printf(" re> ");
- if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL) break;
- if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
- fflush(outfile);
-
- p = buffer;
- while (isspace(*p)) p++;
- if (*p == 0) continue;
-
- /* See if the pattern is to be loaded pre-compiled from a file. */
-
- if (*p == '<' && strchr((char *)(p+1), '<') == NULL)
- {
- unsigned long int magic;
- uschar sbuf[8];
- FILE *f;
-
- 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 = (real_pcre *)new_malloc(true_size);
- regex_gotten_store = gotten_store;
-
- if (fread(re, 1, true_size, f) != true_size) goto FAIL_READ;
-
- magic = ((real_pcre *)re)->magic_number;
- if (magic != MAGIC_NUMBER)
- {
- if (byteflip(magic, sizeof(magic)) == MAGIC_NUMBER)
- {
- do_flip = 1;
- }
- else
- {
- fprintf(outfile, "Data in %s is not a compiled PCRE regex\n", p);
- fclose(f);
- continue;
- }
- }
-
- fprintf(outfile, "Compiled regex%s loaded from %s\n",
- do_flip? " (byte-inverted)" : "", p);
-
- /* Need to know if UTF-8 for printing data strings */
-
- new_info(re, NULL, PCRE_INFO_OPTIONS, &options);
- use_utf8 = (options & PCRE_UTF8) != 0;
-
- /* 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) new_free(extra);
- if (re != NULL) 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");
-
- fclose(f);
- goto SHOW_INFO;
- }
-
- /* In-line pattern (the usual case). Get the delimiter and seek the end of
- the pattern; if is isn't complete, read more. */
-
- delimiter = *p++;
-
- if (isalnum(delimiter) || delimiter == '\\')
- {
- fprintf(outfile, "** Delimiter must not be alphameric or \\\n");
- goto SKIP_DATA;
- }
-
- pp = p;
-
- for(;;)
- {
- while (*pp != 0)
- {
- if (*pp == '\\' && pp[1] != 0) pp++;
- else if (*pp == delimiter) break;
- pp++;
- }
- if (*pp != 0) break;
-
- len = BUFFER_SIZE - (pp - buffer);
- if (len < 256)
- {
- fprintf(outfile, "** Expression too long - missing delimiter?\n");
- goto SKIP_DATA;
- }
-
- if (infile == stdin) printf(" > ");
- if (fgets((char *)pp, len, infile) == NULL)
- {
- fprintf(outfile, "** Unexpected EOF\n");
- done = 1;
- goto CONTINUE;
- }
- if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
- }
-
- /* 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 options after final delimiter */
-
- options = 0;
- study_options = 0;
- log_store = showstore; /* default from command line */
-
- while (*pp != 0)
- {
- switch (*pp++)
- {
- 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 '+': do_showrest = 1; break;
- case 'A': options |= PCRE_ANCHORED; 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 'M': log_store = 1; break;
- case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;
-
-#if !defined NOPOSIX
- case 'P': do_posix = 1; break;
-#endif
-
- case 'S': do_study = 1; break;
- case 'U': options |= PCRE_UNGREEDY; break;
- case 'X': options |= PCRE_EXTRA; break;
- case '8': options |= PCRE_UTF8; use_utf8 = 1; break;
- case '?': options |= PCRE_NO_UTF8_CHECK; break;
-
- case 'L':
- ppp = pp;
- while (*ppp != '\n' && *ppp != ' ') ppp++;
- *ppp = 0;
- if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
- {
- fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
- goto SKIP_DATA;
- }
- tables = pcre_maketables();
- pp = ppp;
- break;
-
- case '>':
- to_file = pp;
- while (*pp != 0) pp++;
- while (isspace(pp[-1])) pp--;
- *pp = 0;
- break;
-
- case '\n': case ' ': break;
-
- default:
- fprintf(outfile, "** Unknown option '%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. */
-
-#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;
- 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 */
-
- {
- if (timeit)
- {
- register int i;
- clock_t time_taken;
- clock_t start_time = clock();
- for (i = 0; i < LOOPREPEAT; i++)
- {
- re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
- if (re != NULL) free(re);
- }
- time_taken = clock() - start_time;
- fprintf(outfile, "Compile time %.3f milliseconds\n",
- (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /
- (double)CLOCKS_PER_SEC);
- }
-
- re = pcre_compile((char *)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 (fgets((char *)buffer, BUFFER_SIZE, infile) == 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; print data if required. There are now two
- info-returning functions. The old one has a limited interface and
- returns only limited data. Check that it agrees with the newer one. */
-
- if (log_store)
- fprintf(outfile, "Memory allocation (code space): %d\n",
- (int)(gotten_store -
- sizeof(real_pcre) -
- ((real_pcre *)re)->name_count * ((real_pcre *)re)->name_entry_size));
-
- /* Extract the size for possible writing before possibly flipping it,
- and remember the store that was got. */
-
- true_size = ((real_pcre *)re)->size;
- regex_gotten_store = gotten_store;
-
- /* If /S was present, study the regexp to generate additional info to
- help with the matching. */
-
- if (do_study)
- {
- if (timeit)
- {
- register int i;
- clock_t time_taken;
- clock_t start_time = clock();
- for (i = 0; i < LOOPREPEAT; i++)
- extra = pcre_study(re, study_options, &error);
- time_taken = clock() - start_time;
- if (extra != NULL) free(extra);
- fprintf(outfile, " Study time %.3f milliseconds\n",
- (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /
- (double)CLOCKS_PER_SEC);
- }
- extra = pcre_study(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 the 'F' option was present, we flip the bytes of all the integer
- fields in the regex data block and the study block. This is to make it
- possible to test PCRE's handling of byte-flipped patterns, e.g. those
- compiled on a different architecture. */
-
- if (do_flip)
- {
- real_pcre *rre = (real_pcre *)re;
- rre->magic_number = byteflip(rre->magic_number, sizeof(rre->magic_number));
- rre->size = byteflip(rre->size, sizeof(rre->size));
- rre->options = byteflip(rre->options, sizeof(rre->options));
- rre->top_bracket = byteflip(rre->top_bracket, sizeof(rre->top_bracket));
- rre->top_backref = byteflip(rre->top_backref, sizeof(rre->top_backref));
- rre->first_byte = byteflip(rre->first_byte, sizeof(rre->first_byte));
- rre->req_byte = byteflip(rre->req_byte, sizeof(rre->req_byte));
- rre->name_table_offset = byteflip(rre->name_table_offset,
- sizeof(rre->name_table_offset));
- rre->name_entry_size = byteflip(rre->name_entry_size,
- sizeof(rre->name_entry_size));
- rre->name_count = byteflip(rre->name_count, sizeof(rre->name_count));
-
- if (extra != NULL)
- {
- pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);
- rsd->size = byteflip(rsd->size, sizeof(rsd->size));
- rsd->options = byteflip(rsd->options, sizeof(rsd->options));
- }
- }
-
- /* Extract information from the compiled data if required */
-
- SHOW_INFO:
-
- if (do_showinfo)
- {
- unsigned long int get_options, all_options;
- int old_first_char, old_options, old_count;
- int count, backrefmax, first_char, need_char;
- int nameentrysize, namecount;
- const uschar *nametable;
-
- if (do_debug)
- {
- fprintf(outfile, "------------------------------------------------------------------\n");
- print_internals(re, outfile);
- }
-
- new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
- new_info(re, NULL, PCRE_INFO_SIZE, &size);
- new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
- new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);
- new_info(re, NULL, PCRE_INFO_FIRSTBYTE, &first_char);
- new_info(re, NULL, PCRE_INFO_LASTLITERAL, &need_char);
- 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);
-
- old_count = pcre_info(re, &old_options, &old_first_char);
- if (count < 0) fprintf(outfile,
- "Error %d from pcre_info()\n", count);
- else
- {
- if (old_count != count) fprintf(outfile,
- "Count disagreement: pcre_fullinfo=%d pcre_info=%d\n", count,
- old_count);
-
- if (old_first_char != first_char) fprintf(outfile,
- "First char disagreement: pcre_fullinfo=%d pcre_info=%d\n",
- first_char, old_first_char);
-
- if (old_options != (int)get_options) fprintf(outfile,
- "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",
- get_options, old_options);
- }
-
- if (size != regex_gotten_store) fprintf(outfile,
- "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",
- size, regex_gotten_store);
-
- fprintf(outfile, "Capturing subpattern count = %d\n", count);
- if (backrefmax > 0)
- fprintf(outfile, "Max back reference = %d\n", backrefmax);
-
- if (namecount > 0)
- {
- fprintf(outfile, "Named capturing subpatterns:\n");
- while (namecount-- > 0)
- {
- fprintf(outfile, " %s %*s%3d\n", nametable + 2,
- nameentrysize - 3 - (int)strlen((char *)nametable + 2), "",
- GET2(nametable, 0));
- nametable += nameentrysize;
- }
- }
-
- /* The NOPARTIAL bit is a private bit in the options, so we have
- to fish it out via out back door */
-
- all_options = ((real_pcre *)re)->options;
- if (do_flip)
- {
- all_options = byteflip(all_options, sizeof(all_options));
- }
-
- if ((all_options & PCRE_NOPARTIAL) != 0)
- fprintf(outfile, "Partial matching not supported\n");
-
- if (get_options == 0) fprintf(outfile, "No options\n");
- else fprintf(outfile, "Options:%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_DOTALL) != 0)? " dotall" : "",
- ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
- ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
- ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
- ((get_options & PCRE_UTF8) != 0)? " utf8" : "",
- ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "");
-
- if (((((real_pcre *)re)->options) & PCRE_ICHANGED) != 0)
- fprintf(outfile, "Case state changes\n");
-
- if (first_char == -1)
- {
- fprintf(outfile, "First char at start or follows \\n\n");
- }
- else if (first_char < 0)
- {
- fprintf(outfile, "No first char\n");
- }
- else
- {
- int ch = first_char & 255;
- const char *caseless = ((first_char & REQ_CASELESS) == 0)?
- "" : " (caseless)";
- if (isprint(ch))
- fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);
- else
- fprintf(outfile, "First char = %d%s\n", ch, caseless);
- }
-
- if (need_char < 0)
- {
- fprintf(outfile, "No need char\n");
- }
- else
- {
- int ch = need_char & 255;
- const char *caseless = ((need_char & REQ_CASELESS) == 0)?
- "" : " (caseless)";
- if (isprint(ch))
- fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
- else
- fprintf(outfile, "Need char = %d%s\n", ch, 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 (do_study)
- {
- if (extra == NULL)
- fprintf(outfile, "Study returned NULL\n");
- else
- {
- uschar *start_bits = NULL;
- new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
-
- if (start_bits == NULL)
- fprintf(outfile, "No starting byte set\n");
- else
- {
- int i;
- int c = 24;
- fprintf(outfile, "Starting byte set: ");
- for (i = 0; i < 256; i++)
- {
- if ((start_bits[i/8] & (1<<(i&7))) != 0)
- {
- if (c > 75)
- {
- fprintf(outfile, "\n ");
- c = 2;
- }
- if (isprint(i) && i != ' ')
- {
- fprintf(outfile, "%c ", i);
- c += 2;
- }
- else
- {
- fprintf(outfile, "\\x%02x ", i);
- c += 5;
- }
- }
- }
- fprintf(outfile, "\n");
- }
- }
- }
- }
-
- /* 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
- {
- uschar sbuf[8];
- sbuf[0] = (true_size >> 24) & 255;
- sbuf[1] = (true_size >> 16) & 255;
- sbuf[2] = (true_size >> 8) & 255;
- sbuf[3] = (true_size) & 255;
-
- sbuf[4] = (true_study_size >> 24) & 255;
- sbuf[5] = (true_study_size >> 16) & 255;
- sbuf[6] = (true_study_size >> 8) & 255;
- sbuf[7] = (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 regex written to %s\n", to_file);
- 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);
- }
- continue; /* With next regex */
- }
- } /* End of non-POSIX compile */
-
- /* Read data lines and test them */
-
- for (;;)
- {
- unsigned char *q;
- unsigned char *bptr = dbuffer;
- int *use_offsets = offsets;
- int use_size_offsets = size_offsets;
- int callout_data = 0;
- int callout_data_set = 0;
- int count, c;
- int copystrings = 0;
- int find_match_limit = 0;
- int getstrings = 0;
- int getlist = 0;
- int gmatched = 0;
- int start_offset = 0;
- int g_notempty = 0;
-
- options = 0;
-
- pcre_callout = callout;
- first_callout = 1;
- callout_extra = 0;
- callout_count = 0;
- callout_fail_count = 999999;
- callout_fail_id = -1;
- show_malloc = 0;
-
- if (infile == stdin) printf("data> ");
- if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL)
- {
- done = 1;
- goto CONTINUE;
- }
- if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
-
- len = (int)strlen((char *)buffer);
- while (len > 0 && isspace(buffer[len-1])) len--;
- buffer[len] = 0;
- if (len == 0) break;
-
- p = buffer;
- while (isspace(*p)) p++;
-
- q = dbuffer;
- while ((c = *p++) != 0)
- {
- int i = 0;
- int n = 0;
-
- if (c == '\\') switch ((c = *p++))
- {
- case 'a': c = 7; break;
- case 'b': c = '\b'; break;
- case 'e': c = 27; 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 'x':
-
- /* Handle \x{..} specially - new Perl thing for utf8 */
-
- if (*p == '{')
- {
- unsigned char *pt = p;
- c = 0;
- while (isxdigit(*(++pt)))
- c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'W');
- if (*pt == '}')
- {
- unsigned char buff8[8];
- int ii, utn;
- utn = ord2utf8(c, buff8);
- for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
- c = buff8[ii]; /* Last byte */
- p = pt + 1;
- break;
- }
- /* Not correct form; fall through */
- }
-
- /* Ordinary \x */
-
- c = 0;
- while (i++ < 2 && isxdigit(*p))
- {
- c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'W');
- p++;
- }
- break;
-
- case 0: /* \ followed by EOF allows for an empty line */
- p--;
- continue;
-
- case '>':
- while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0';
- 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))
- {
- uschar name[256];
- uschar *npp = name;
- while (isalnum(*p)) *npp++ = *p++;
- *npp = 0;
- n = pcre_get_stringnumber(re, (char *)name);
- if (n < 0)
- fprintf(outfile, "no parentheses with name \"%s\"\n", name);
- else copystrings |= 1 << n;
- }
- else if (*p == '+')
- {
- callout_extra = 1;
- p++;
- }
- else if (*p == '-')
- {
- 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;
-
- case 'G':
- if (isdigit(*p))
- {
- while(isdigit(*p)) n = n * 10 + *p++ - '0';
- getstrings |= 1 << n;
- }
- else if (isalnum(*p))
- {
- uschar name[256];
- uschar *npp = name;
- while (isalnum(*p)) *npp++ = *p++;
- *npp = 0;
- n = pcre_get_stringnumber(re, (char *)name);
- if (n < 0)
- fprintf(outfile, "no parentheses with name \"%s\"\n", name);
- else getstrings |= 1 << n;
- }
- continue;
-
- case 'L':
- getlist = 1;
- continue;
-
- case 'M':
- find_match_limit = 1;
- continue;
-
- case 'N':
- 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",
- size_offsets_max * sizeof(int));
- return 1;
- }
- }
- use_size_offsets = n;
- if (n == 0) use_offsets = NULL; /* Ensures it can't write to it */
- continue;
-
- case 'P':
- options |= PCRE_PARTIAL;
- continue;
-
- case 'S':
- show_malloc = 1;
- continue;
-
- case 'Z':
- options |= PCRE_NOTEOL;
- continue;
-
- case '?':
- options |= PCRE_NO_UTF8_CHECK;
- continue;
- }
- *q++ = c;
- }
- *q = 0;
- len = q - dbuffer;
-
- /* 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;
-
- 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
- {
- size_t i;
- for (i = 0; i < (size_t)use_size_offsets; i++)
- {
- if (pmatch[i].rm_so >= 0)
- {
- fprintf(outfile, "%2d: ", (int)i);
- (void)pchars(dbuffer + pmatch[i].rm_so,
- pmatch[i].rm_eo - pmatch[i].rm_so, outfile);
- fprintf(outfile, "\n");
- if (i == 0 && do_showrest)
- {
- fprintf(outfile, " 0+ ");
- (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,
- outfile);
- fprintf(outfile, "\n");
- }
- }
- }
- }
- free(pmatch);
- }
-
- /* Handle matching via the native interface - repeats for /g and /G */
-
- else
-#endif /* !defined NOPOSIX */
-
- for (;; gmatched++) /* Loop for /g or /G */
- {
- if (timeit)
- {
- register int i;
- clock_t time_taken;
- clock_t start_time = clock();
- for (i = 0; i < LOOPREPEAT; i++)
- count = pcre_exec(re, extra, (char *)bptr, len,
- start_offset, options | g_notempty, use_offsets, use_size_offsets);
- time_taken = clock() - start_time;
- fprintf(outfile, "Execute time %.3f milliseconds\n",
- (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /
- (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. */
-
- if (find_match_limit)
- {
- int min = 0;
- int mid = 64;
- int max = -1;
-
- if (extra == NULL)
- {
- extra = (pcre_extra *)malloc(sizeof(pcre_extra));
- extra->flags = 0;
- }
- extra->flags |= PCRE_EXTRA_MATCH_LIMIT;
-
- for (;;)
- {
- extra->match_limit = mid;
- count = pcre_exec(re, extra, (char *)bptr, len, start_offset,
- options | g_notempty, use_offsets, use_size_offsets);
- if (count == PCRE_ERROR_MATCHLIMIT)
- {
- /* fprintf(outfile, "Testing match limit = %d\n", 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 match limit = %d\n", mid);
- break;
- }
- /* fprintf(outfile, "Testing match limit = %d\n", mid); */
- max = mid;
- mid = (min + mid)/2;
- }
- else break; /* Some other error */
- }
-
- extra->flags &= ~PCRE_EXTRA_MATCH_LIMIT;
- }
-
- /* 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;
- count = pcre_exec(re, extra, (char *)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. */
-
- else
- {
- count = pcre_exec(re, extra, (char *)bptr, len,
- start_offset, options | g_notempty, use_offsets, use_size_offsets);
- }
-
- if (count == 0)
- {
- fprintf(outfile, "Matched, but too many substrings\n");
- count = use_size_offsets/3;
- }
-
- /* Matched */
-
- if (count >= 0)
- {
- int i;
- for (i = 0; i < count * 2; i += 2)
- {
- if (use_offsets[i] < 0)
- fprintf(outfile, "%2d: <unset>\n", i/2);
- else
- {
- fprintf(outfile, "%2d: ", i/2);
- (void)pchars(bptr + use_offsets[i],
- use_offsets[i+1] - use_offsets[i], outfile);
- fprintf(outfile, "\n");
- if (i == 0)
- {
- if (do_showrest)
- {
- fprintf(outfile, " 0+ ");
- (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],
- outfile);
- fprintf(outfile, "\n");
- }
- }
- }
- }
-
- for (i = 0; i < 32; i++)
- {
- if ((copystrings & (1 << i)) != 0)
- {
- char copybuffer[16];
- int rc = pcre_copy_substring((char *)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 %s (%d)\n", i, copybuffer, rc);
- }
- }
-
- for (i = 0; i < 32; i++)
- {
- if ((getstrings & (1 << i)) != 0)
- {
- const char *substring;
- int rc = pcre_get_substring((char *)bptr, use_offsets, count,
- i, &substring);
- if (rc < 0)
- fprintf(outfile, "get substring %d failed %d\n", i, rc);
- else
- {
- fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);
- /* free((void *)substring); */
- pcre_free_substring(substring);
- }
- }
- }
-
- if (getlist)
- {
- const char **stringlist;
- int rc = pcre_get_substring_list((char *)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 %s\n", i, stringlist[i]);
- if (stringlist[i] != NULL)
- fprintf(outfile, "string list not terminated by NULL\n");
- /* free((void *)stringlist); */
- pcre_free_substring_list(stringlist);
- }
- }
- }
-
- /* There was a partial match */
-
- else if (count == PCRE_ERROR_PARTIAL)
- {
- fprintf(outfile, "Partial match\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. In the case of UTF-8
- matching, the advance must be one character, not one byte. Fudge the
- offset values to achieve this. We won't be at the end of the string -
- that was checked before setting g_notempty. */
-
- else
- {
- if (g_notempty != 0)
- {
- int onechar = 1;
- use_offsets[0] = start_offset;
- if (use_utf8)
- {
- while (start_offset + onechar < len)
- {
- int tb = bptr[start_offset+onechar];
- if (tb <= 127) break;
- tb &= 0xc0;
- if (tb != 0 && tb != 0xc0) onechar++;
- }
- }
- use_offsets[1] = start_offset + onechar;
- }
- else
- {
- if (count == PCRE_ERROR_NOMATCH)
- {
- if (gmatched == 0) fprintf(outfile, "No match\n");
- }
- else fprintf(outfile, "Error %d\n", count);
- break; /* Out of the /g loop */
- }
- }
-
- /* If not /g or /G we are done */
-
- if (!do_g && !do_G) 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 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 | PCRE_ANCHORED;
- }
-
- /* For /g, update the start offset, leaving the rest alone */
-
- if (do_g) start_offset = use_offsets[1];
-
- /* For /G, update the pointer and length */
-
- else
- {
- bptr += use_offsets[1];
- len -= use_offsets[1];
- }
- } /* End of loop for /g and /G */
- } /* End of loop for data lines */
-
- CONTINUE:
-
-#if !defined NOPOSIX
- if (posix || do_posix) regfree(&preg);
-#endif
-
- if (re != NULL) free(re);
- if (extra != NULL) free(extra);
- if (tables != NULL)
- {
- free((void *)tables);
- setlocale(LC_CTYPE, "C");
- }
- }
-
-if (infile == stdin) fprintf(outfile, "\n");
-return 0;
-}
-
-/* End */