X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=dict%2Fscan.c;h=f66a1c29b43eef39bf6de87eacd12448dbb51bc9;hb=1f33e8b4ed0aa796773133a2bc8a7e6543255017;hp=026d6d6a6525e8a881aaac6509bb425c0db9991a;hpb=df35d958902a7b9a7217a54def82f33c9b8c52ab;p=idzebra-moved-to-github.git diff --git a/dict/scan.c b/dict/scan.c index 026d6d6..f66a1c2 100644 --- a/dict/scan.c +++ b/dict/scan.c @@ -1,10 +1,19 @@ /* - * Copyright (C) 1994-1998, Index Data I/S + * Copyright (C) 1994-1999, Index Data * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: scan.c,v $ - * Revision 1.10 1998-03-06 16:58:04 adam + * Revision 1.13 1999-05-15 14:36:37 adam + * Updated dictionary. Implemented "compression" of dictionary. + * + * Revision 1.12 1999/02/02 14:50:28 adam + * Updated WIN32 code specific sections. Changed header. + * + * Revision 1.11 1998/06/22 11:34:45 adam + * Changed scan callback function so it doesn't stop further scanning. + * + * Revision 1.10 1998/03/06 16:58:04 adam * Fixed bug which related to scanning of large indexes. * * Revision 1.9 1997/10/27 14:33:04 adam @@ -62,7 +71,7 @@ int dict_scan_trav (Dict dict, Dict_ptr ptr, int pos, Dict_char *str, lo = hi; else lo = start; - indxp = (short*) ((char*) p+DICT_pagesize(dict)-sizeof(short)); + indxp = (short*) ((char*) p+DICT_bsize(p)-sizeof(short)); while (lo <= hi && lo >= 0 && *count > 0) { @@ -76,9 +85,8 @@ int dict_scan_trav (Dict dict, Dict_ptr ptr, int pos, Dict_char *str, for (j = 0; info[j] != DICT_EOS; j++) str[pos+j] = info[j]; str[pos+j] = DICT_EOS; - if ((*userfunc)((char*) str, info+(j+1)*sizeof(Dict_char), - *count * dir, client)) - return 1; + (*userfunc)((char*) str, info+(j+1)*sizeof(Dict_char), + *count * dir, client); --(*count); } else @@ -109,7 +117,7 @@ int dict_scan_trav (Dict dict, Dict_ptr ptr, int pos, Dict_char *str, dict_scan_trav (dict, subptr, pos+1, str, 0, count, client, userfunc, dir); dict_bf_readp (dict->dbf, ptr, &p); - indxp = (short*) ((char*) p+DICT_pagesize(dict)-sizeof(short)); + indxp = (short*) ((char*) p+DICT_bsize(p)-sizeof(short)); } } lo += dir; @@ -131,7 +139,7 @@ int dict_scan_r (Dict dict, Dict_ptr ptr, int pos, Dict_char *str, return 0; mid = lo = 0; hi = DICT_nodir(p)-1; - indxp = (short*) ((char*) p+DICT_pagesize(dict)-sizeof(short)); + indxp = (short*) ((char*) p+DICT_bsize(p)-sizeof(short)); while (lo <= hi) { mid = (lo+hi)/2; @@ -226,9 +234,8 @@ int dict_scan (Dict dict, char *str, int *before, int *after, void *client, logf (LOG_DEBUG, " %3d %c", str[i], (str[i] > ' ' && str[i] < 127) ? str[i] : '?'); } - if (dict->head.last <= 1) + if (!dict->head.root) return 0; - return dict_scan_r (dict, 1, 0, (Dict_char *) str, before, after, client, - f); + return dict_scan_r (dict, dict->head.root, 0, (Dict_char *) str, + before, after, client, f); } -