/[pcre]/code/trunk/pcretest.c
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Diff of /code/trunk/pcretest.c

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revision 31 by nigel, Sat Feb 24 21:38:57 2007 UTC revision 35 by nigel, Sat Feb 24 21:39:05 2007 UTC
# Line 275  compiled re. */ Line 275  compiled re. */
275  static void *new_malloc(size_t size)  static void *new_malloc(size_t size)
276  {  {
277  if (log_store)  if (log_store)
278    fprintf(outfile, "Memory allocation request: %d (code space %d)\n",    fprintf(outfile, "Memory allocation (code space): %d\n",
279      (int)size, (int)size - offsetof(real_pcre, code[0]));      (int)((int)size - offsetof(real_pcre, code[0])));
280  return malloc(size);  return malloc(size);
281  }  }
282    
# Line 372  while (!done) Line 372  while (!done)
372    unsigned const char *tables = NULL;    unsigned const char *tables = NULL;
373    int do_study = 0;    int do_study = 0;
374    int do_debug = debug;    int do_debug = debug;
375      int do_G = 0;
376      int do_g = 0;
377    int do_showinfo = showinfo;    int do_showinfo = showinfo;
378      int do_showrest = 0;
379    int do_posix = 0;    int do_posix = 0;
380    int erroroffset, len, delimiter;    int erroroffset, len, delimiter;
381    
# Line 444  while (!done) Line 447  while (!done)
447      {      {
448      switch (*pp++)      switch (*pp++)
449        {        {
450          case 'g': do_g = 1; break;
451        case 'i': options |= PCRE_CASELESS; break;        case 'i': options |= PCRE_CASELESS; break;
452        case 'm': options |= PCRE_MULTILINE; break;        case 'm': options |= PCRE_MULTILINE; break;
453        case 's': options |= PCRE_DOTALL; break;        case 's': options |= PCRE_DOTALL; break;
454        case 'x': options |= PCRE_EXTENDED; break;        case 'x': options |= PCRE_EXTENDED; break;
455    
456          case '+': do_showrest = 1; break;
457        case 'A': options |= PCRE_ANCHORED; break;        case 'A': options |= PCRE_ANCHORED; break;
458        case 'D': do_debug = do_showinfo = 1; break;        case 'D': do_debug = do_showinfo = 1; break;
459        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
460          case 'G': do_G = 1; break;
461        case 'I': do_showinfo = 1; break;        case 'I': do_showinfo = 1; break;
462        case 'M': log_store = 1; break;        case 'M': log_store = 1; break;
463        case 'P': do_posix = 1; break;        case 'P': do_posix = 1; break;
# Line 661  while (!done) Line 667  while (!done)
667    for (;;)    for (;;)
668      {      {
669      unsigned char *q;      unsigned char *q;
670        unsigned char *bptr = dbuffer;
671      int count, c;      int count, c;
672      int copystrings = 0;      int copystrings = 0;
673      int getstrings = 0;      int getstrings = 0;
674      int getlist = 0;      int getlist = 0;
675        int start_offset = 0;
676      int offsets[45];      int offsets[45];
677      int size_offsets = sizeof(offsets)/sizeof(int);      int size_offsets = sizeof(offsets)/sizeof(int);
678    
679      options = 0;      options = 0;
680    
681      if (infile == stdin) printf("  data> ");      if (infile == stdin) printf("data> ");
682      if (fgets((char *)buffer, sizeof(buffer), infile) == NULL)      if (fgets((char *)buffer, sizeof(buffer), infile) == NULL)
683        {        {
684        done = 1;        done = 1;
# Line 769  while (!done) Line 777  while (!done)
777        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;
778        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;
779    
780        rc = regexec(&preg, (char *)dbuffer, sizeof(pmatch)/sizeof(regmatch_t),        rc = regexec(&preg, (unsigned char *)bptr,
781          pmatch, eflags);          sizeof(pmatch)/sizeof(regmatch_t), pmatch, eflags);
782    
783        if (rc != 0)        if (rc != 0)
784          {          {
# Line 788  while (!done) Line 796  while (!done)
796              pchars(dbuffer + pmatch[i].rm_so,              pchars(dbuffer + pmatch[i].rm_so,
797                pmatch[i].rm_eo - pmatch[i].rm_so);                pmatch[i].rm_eo - pmatch[i].rm_so);
798              fprintf(outfile, "\n");              fprintf(outfile, "\n");
799                if (i == 0 && do_showrest)
800                  {
801                  fprintf(outfile, " 0+ ");
802                  pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo);
803                  fprintf(outfile, "\n");
804                  }
805              }              }
806            }            }
807          }          }
808        }        }
809    
810      /* Handle matching via the native interface */      /* Handle matching via the native interface - repeats for /g and /G */
811    
812      else      else for (;;)
813        {        {
814        if (timeit)        if (timeit)
815          {          {
# Line 803  while (!done) Line 817  while (!done)
817          clock_t time_taken;          clock_t time_taken;
818          clock_t start_time = clock();          clock_t start_time = clock();
819          for (i = 0; i < LOOPREPEAT; i++)          for (i = 0; i < LOOPREPEAT; i++)
820            count = pcre_exec(re, extra, (char *)dbuffer, len, options, offsets,            count = pcre_exec(re, extra, (char *)bptr, len,
821              size_offsets);              (do_g? start_offset : 0), options, offsets, size_offsets);
822          time_taken = clock() - start_time;          time_taken = clock() - start_time;
823          fprintf(outfile, "Execute time %.3f milliseconds\n",          fprintf(outfile, "Execute time %.3f milliseconds\n",
824            ((double)time_taken * 1000.0)/            ((double)time_taken * 1000.0)/
825            ((double)LOOPREPEAT * (double)CLOCKS_PER_SEC));            ((double)LOOPREPEAT * (double)CLOCKS_PER_SEC));
826          }          }
827    
828        count = pcre_exec(re, extra, (char *)dbuffer, len, options, offsets,        count = pcre_exec(re, extra, (char *)bptr, len,
829          size_offsets);          (do_g? start_offset : 0), options, offsets, size_offsets);
830    
831        if (count == 0)        if (count == 0)
832          {          {
# Line 830  while (!done) Line 844  while (!done)
844            else            else
845              {              {
846              fprintf(outfile, "%2d: ", i/2);              fprintf(outfile, "%2d: ", i/2);
847              pchars(dbuffer + offsets[i], offsets[i+1] - offsets[i]);              pchars(bptr + offsets[i], offsets[i+1] - offsets[i]);
848              fprintf(outfile, "\n");              fprintf(outfile, "\n");
849                if (i == 0)
850                  {
851                  start_offset = offsets[1];
852                  if (do_showrest)
853                    {
854                    fprintf(outfile, " 0+ ");
855                    pchars(bptr + offsets[i+1], len - offsets[i+1]);
856                    fprintf(outfile, "\n");
857                    }
858                  }
859              }              }
860            }            }
861    
# Line 840  while (!done) Line 864  while (!done)
864            if ((copystrings & (1 << i)) != 0)            if ((copystrings & (1 << i)) != 0)
865              {              {
866              char buffer[16];              char buffer[16];
867              int rc = pcre_copy_substring((char *)dbuffer, offsets, count,              int rc = pcre_copy_substring((char *)bptr, offsets, count,
868                i, buffer, sizeof(buffer));                i, buffer, sizeof(buffer));
869              if (rc < 0)              if (rc < 0)
870                fprintf(outfile, "copy substring %d failed %d\n", i, rc);                fprintf(outfile, "copy substring %d failed %d\n", i, rc);
# Line 854  while (!done) Line 878  while (!done)
878            if ((getstrings & (1 << i)) != 0)            if ((getstrings & (1 << i)) != 0)
879              {              {
880              const char *substring;              const char *substring;
881              int rc = pcre_get_substring((char *)dbuffer, offsets, count,              int rc = pcre_get_substring((char *)bptr, offsets, count,
882                i, &substring);                i, &substring);
883              if (rc < 0)              if (rc < 0)
884                fprintf(outfile, "get substring %d failed %d\n", i, rc);                fprintf(outfile, "get substring %d failed %d\n", i, rc);
# Line 869  while (!done) Line 893  while (!done)
893          if (getlist)          if (getlist)
894            {            {
895            const char **stringlist;            const char **stringlist;
896            int rc = pcre_get_substring_list((char *)dbuffer, offsets, count,            int rc = pcre_get_substring_list((char *)bptr, offsets, count,
897              &stringlist);              &stringlist);
898            if (rc < 0)            if (rc < 0)
899              fprintf(outfile, "get substring list failed %d\n", rc);              fprintf(outfile, "get substring list failed %d\n", rc);
# Line 886  while (!done) Line 910  while (!done)
910          }          }
911        else        else
912          {          {
913          if (count == -1) fprintf(outfile, "No match\n");          if (start_offset == 0)
914            else fprintf(outfile, "Error %d\n", count);            {
915              if (count == -1) fprintf(outfile, "No match\n");
916                else fprintf(outfile, "Error %d\n", count);
917              }
918            start_offset = -1;
919            }
920    
921          if ((!do_g && !do_G) || start_offset <= 0) break;
922          if (do_G)
923            {
924            bptr += start_offset;
925            len -= start_offset;
926          }          }
927        }        }
928      }      }
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