X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=dict%2Flookgrep.c;h=bde37714457bb4346517134ce43492c00a81a2c1;hb=ef696645cc3b7e0f4027008d1dc589c0f0f90c1f;hp=39d2b3f4dcfe0e28a28fd43a4be71dd51955bc3d;hpb=55a5cde7eb23fb9aa5a8386d34bb1b6e131c19d8;p=idzebra-moved-to-github.git diff --git a/dict/lookgrep.c b/dict/lookgrep.c index 39d2b3f..bde3771 100644 --- a/dict/lookgrep.c +++ b/dict/lookgrep.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: lookgrep.c,v $ - * Revision 1.21 1998-06-24 12:16:12 adam + * Revision 1.24 1999-05-26 07:49:12 adam + * C++ compilation. + * + * Revision 1.23 1999/05/15 14:36:37 adam + * Updated dictionary. Implemented "compression" of dictionary. + * + * Revision 1.22 1999/02/02 14:50:23 adam + * Updated WIN32 code specific sections. Changed header. + * + * Revision 1.21 1998/06/24 12:16:12 adam * Support for relations on text operands. Open range support in * DFA module (i.e. [-j], [g-]). * @@ -118,13 +127,13 @@ static INLINE MatchWord get_bit (MatchContext *mc, MatchWord *m, int ch, static MatchContext *mk_MatchContext (struct DFA *dfa, int range) { - MatchContext *mc = xmalloc (sizeof(*mc)); + MatchContext *mc = (MatchContext *) xmalloc (sizeof(*mc)); int s; mc->n = (dfa->no_states+WORD_BITS) / WORD_BITS; mc->range = range; mc->fact = (range+1)*mc->n; - mc->match_mask = xcalloc (mc->n, sizeof(*mc->match_mask)); + mc->match_mask = (MatchWord *) xcalloc (mc->n, sizeof(*mc->match_mask)); for (s = 0; sno_states; s++) if (dfa->states[s]->rule_no) @@ -301,7 +310,7 @@ static int dict_grep (Dict dict, Dict_ptr ptr, MatchContext *mc, dict_bf_readp (dict->dbf, ptr, &p); 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) { @@ -401,8 +410,7 @@ static int dict_grep (Dict dict, Dict_ptr ptr, MatchContext *mc, init_pos)) return 1; 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)); } } } @@ -449,7 +457,7 @@ int dict_lookup_grep (Dict dict, const char *pattern, int range, void *client, mc = mk_MatchContext (dfa, range); - Rj = xcalloc ((MAX_LENGTH+1) * mc->n, sizeof(*Rj)); + Rj = (MatchWord *) xcalloc ((MAX_LENGTH+1) * mc->n, sizeof(*Rj)); set_bit (mc, Rj, 0, 0); for (d = 1; d<=mc->range; d++) @@ -468,8 +476,9 @@ int dict_lookup_grep (Dict dict, const char *pattern, int range, void *client, } } *max_pos = 0; - if (dict->head.last > 1) - i = dict_grep (dict, 1, mc, Rj, 0, client, userfunc, prefix, + if (dict->head.root) + i = dict_grep (dict, dict->head.root, mc, Rj, 0, client, + userfunc, prefix, dfa, max_pos, init_pos); else i = 0;