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Added -ansi to CFLAGS.
[idzebra-moved-to-github.git]
/
dict
/
lookgrep.c
diff --git
a/dict/lookgrep.c
b/dict/lookgrep.c
index
b464e95
..
05b8e72
100644
(file)
--- a/
dict/lookgrep.c
+++ b/
dict/lookgrep.c
@@
-4,7
+4,14
@@
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: lookgrep.c,v $
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: lookgrep.c,v $
- * Revision 1.2 1994-10-04 12:08:07 adam
+ * Revision 1.4 1995-01-24 16:01:02 adam
+ * Added -ansi to CFLAGS.
+ * Use new API of dfa module.
+ *
+ * Revision 1.3 1994/10/05 12:16:50 adam
+ * Pagesize is a resource now.
+ *
+ * Revision 1.2 1994/10/04 12:08:07 adam
* Some bug fixes and some optimizations.
*
* Revision 1.1 1994/10/03 17:23:04 adam
* Some bug fixes and some optimizations.
*
* Revision 1.1 1994/10/03 17:23:04 adam
@@
-50,18
+57,18
@@
static INLINE MatchWord get_bit (MatchContext *mc, MatchWord *m, int ch,
return m[mc->n * ch + wno] & (1<<off);
}
return m[mc->n * ch + wno] & (1<<off);
}
-static MatchContext *mk_MatchContext (DFA_states *dfas, int range)
+static MatchContext *mk_MatchContext (struct DFA *dfa, int range)
{
MatchContext *mc = xmalloc (sizeof(*mc));
int s;
{
MatchContext *mc = xmalloc (sizeof(*mc));
int s;
- mc->n = (dfas->no+WORD_BITS) / WORD_BITS;
+ 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->range = range;
mc->fact = (range+1)*mc->n;
mc->match_mask = xcalloc (mc->n, sizeof(*mc->match_mask));
- for (s = 0; s<dfas->no; s++)
- if (dfas->sortarray[s]->rule_no)
+ for (s = 0; s<dfa->no_states; s++)
+ if (dfa->states[s]->rule_no)
set_bit (mc, mc->match_mask, 0, s);
return mc;
}
set_bit (mc, mc->match_mask, 0, s);
return mc;
}
@@
-74,7
+81,7
@@
static void rm_MatchContext (MatchContext **mc)
}
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
}
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
- DFA_states *dfas, int ch)
+ struct DFA *dfa, int ch)
{
int j, s = 0;
MatchWord *Rsrc_p = Rsrc, mask;
{
int j, s = 0;
MatchWord *Rsrc_p = Rsrc, mask;
@@
-90,7
+97,7
@@
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
{
if (mask & 1)
{
{
if (mask & 1)
{
- DFA_state *state = dfas->sortarray[s];
+ struct DFA_state *state = dfa->states[s];
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
@@
-99,7
+106,7
@@
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
}
if (mask & 2)
{
}
if (mask & 2)
{
- DFA_state *state = dfas->sortarray[s+1];
+ struct DFA_state *state = dfa->states[s+1];
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
@@
-108,7
+115,7
@@
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
}
if (mask & 4)
{
}
if (mask & 4)
{
- DFA_state *state = dfas->sortarray[s+2];
+ struct DFA_state *state = dfa->states[s+2];
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
@@
-117,7
+124,7
@@
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
}
if (mask & 8)
{
}
if (mask & 8)
{
- DFA_state *state = dfas->sortarray[s+3];
+ struct DFA_state *state = dfa->states[s+3];
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
int i = state->tran_no;
while (--i >= 0)
if (ch >= state->trans[i].ch[0] &&
@@
-126,7
+133,7
@@
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
}
}
s += 4;
}
}
s += 4;
- if (s >= dfas->no)
+ if (s >= dfa->no_states)
return;
mask >>= 4;
}
return;
mask >>= 4;
}
@@
-134,7
+141,7
@@
static void mask_shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
}
static void shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
}
static void shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
- DFA_states *dfas)
+ struct DFA *dfa)
{
int j, s = 0;
MatchWord *Rsrc_p = Rsrc, mask;
{
int j, s = 0;
MatchWord *Rsrc_p = Rsrc, mask;
@@
-149,35
+156,35
@@
static void shift (MatchContext *mc, MatchWord *Rdst, MatchWord *Rsrc,
{
if (mask & 1)
{
{
if (mask & 1)
{
- DFA_state *state = dfas->sortarray[s];
+ struct DFA_state *state = dfa->states[s];
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
if (mask & 2)
{
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
if (mask & 2)
{
- DFA_state *state = dfas->sortarray[s+1];
+ struct DFA_state *state = dfa->states[s+1];
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
if (mask & 4)
{
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
if (mask & 4)
{
- DFA_state *state = dfas->sortarray[s+2];
+ struct DFA_state *state = dfa->states[s+2];
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
if (mask & 8)
{
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
if (mask & 8)
{
- DFA_state *state = dfas->sortarray[s+3];
+ struct DFA_state *state = dfa->states[s+3];
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
}
s += 4;
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rdst, 0, state->trans[i].to);
}
}
s += 4;
- if (s >= dfas->no)
+ if (s >= dfa->no_states)
return;
mask >>= 4;
}
return;
mask >>= 4;
}
@@
-193,19
+200,19
@@
static void or (MatchContext *mc, MatchWord *Rdst,
}
static INLINE int move (MatchContext *mc, MatchWord *Rj1, MatchWord *Rj,
}
static INLINE int move (MatchContext *mc, MatchWord *Rj1, MatchWord *Rj,
- Dict_char ch, DFA_states *dfas, MatchWord *Rtmp)
+ Dict_char ch, struct DFA *dfa, MatchWord *Rtmp)
{
int d;
MatchWord *Rtmp_2 = Rtmp + mc->n;
{
int d;
MatchWord *Rtmp_2 = Rtmp + mc->n;
- mask_shift (mc, Rj1, Rj, dfas, ch);
+ mask_shift (mc, Rj1, Rj, dfa, ch);
for (d = 1; d <= mc->range; d++)
{
or (mc, Rtmp, Rj, Rj1); /* 2,3 */
for (d = 1; d <= mc->range; d++)
{
or (mc, Rtmp, Rj, Rj1); /* 2,3 */
- shift (mc, Rtmp_2, Rtmp, dfas);
+ shift (mc, Rtmp_2, Rtmp, dfa);
- mask_shift (mc, Rtmp, Rj+mc->n, dfas, ch); /* 1 */
+ mask_shift (mc, Rtmp, Rj+mc->n, dfa, ch); /* 1 */
or (mc, Rtmp, Rtmp_2, Rtmp); /* 1,2,3*/
or (mc, Rtmp, Rtmp_2, Rtmp); /* 1,2,3*/
@@
-223,7
+230,7
@@
static INLINE int move (MatchContext *mc, MatchWord *Rj1, MatchWord *Rj,
static int dict_grep (Dict dict, Dict_ptr ptr, MatchContext *mc,
MatchWord *Rj, int pos,
int (*userfunc)(Dict_char *name, char *info),
static int dict_grep (Dict dict, Dict_ptr ptr, MatchContext *mc,
MatchWord *Rj, int pos,
int (*userfunc)(Dict_char *name, char *info),
- Dict_char *prefix, DFA_states *dfas)
+ Dict_char *prefix, struct DFA *dfa)
{
int lo, hi, d;
void *p;
{
int lo, hi, d;
void *p;
@@
-233,7
+240,7
@@
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;
dict_bf_readp (dict->dbf, ptr, &p);
lo = 0;
hi = DICT_nodir(p)-1;
- indxp = (short*) ((char*) p+DICT_PAGESIZE-sizeof(short));
+ indxp = (short*) ((char*) p+DICT_pagesize(dict)-sizeof(short));
while (lo <= hi)
{
while (lo <= hi)
{
@@
-260,7
+267,7
@@
static int dict_grep (Dict dict, Dict_ptr ptr, MatchContext *mc,
(*userfunc)(prefix, info+(j+1)*sizeof(Dict_char));
break;
}
(*userfunc)(prefix, info+(j+1)*sizeof(Dict_char));
break;
}
- move (mc, Rj1, Rj0, ch, dfas, Rj_tmp);
+ move (mc, Rj1, Rj0, ch, dfa, Rj_tmp);
for (d = mc->n; --d >= 0; )
if (Rj1[mc->range*mc->n + d])
break;
for (d = mc->n; --d >= 0; )
if (Rj1[mc->range*mc->n + d])
break;
@@
-289,7
+296,7
@@
static int dict_grep (Dict dict, Dict_ptr ptr, MatchContext *mc,
memcpy (&ch, info+sizeof(Dict_ptr), sizeof(Dict_char));
prefix[pos] = ch;
memcpy (&ch, info+sizeof(Dict_ptr), sizeof(Dict_char));
prefix[pos] = ch;
- move (mc, Rj1, Rj, ch, dfas, Rj_tmp);
+ move (mc, Rj1, Rj, ch, dfa, Rj_tmp);
for (d = mc->n; --d >= 0; )
if (Rj1[mc->range*mc->n + d])
break;
for (d = mc->n; --d >= 0; )
if (Rj1[mc->range*mc->n + d])
break;
@@
-311,9
+318,10
@@
static int dict_grep (Dict dict, Dict_ptr ptr, MatchContext *mc,
if (subptr)
{
dict_grep (dict, subptr, mc, Rj1, pos+1,
if (subptr)
{
dict_grep (dict, subptr, mc, Rj1, pos+1,
- userfunc, prefix, dfas);
+ userfunc, prefix, dfa);
dict_bf_readp (dict->dbf, ptr, &p);
dict_bf_readp (dict->dbf, ptr, &p);
- indxp = (short*) ((char*) p+DICT_PAGESIZE-sizeof(short));
+ indxp = (short*) ((char*) p+DICT_pagesize(dict)
+ -sizeof(short));
}
}
}
}
}
}
@@
-328,22
+336,19
@@
int dict_lookup_grep (Dict dict, Dict_char *pattern, int range,
MatchWord *Rj;
Dict_char prefix[MAX_LENGTH+1];
char *this_pattern = pattern;
MatchWord *Rj;
Dict_char prefix[MAX_LENGTH+1];
char *this_pattern = pattern;
- DFA_states *dfas;
MatchContext *mc;
MatchContext *mc;
- DFA *dfa = init_dfa();
+ struct DFA *dfa = dfa_init();
int i, d;
int i, d;
- i = parse_dfa (dfa, &this_pattern, dfa_thompson_chars);
+ i = dfa_parse (dfa, &this_pattern);
if (i || *this_pattern)
{
if (i || *this_pattern)
{
- rm_dfa (&dfa);
+ dfa_delete (&dfa);
return -1;
}
return -1;
}
- dfa->root = dfa->top;
- dfas = mk_dfas (dfa, 50);
- rm_dfa (&dfa);
+ dfa_mkstate (dfa);
- mc = mk_MatchContext (dfas, range);
+ mc = mk_MatchContext (dfa, range);
Rj = xcalloc ((MAX_LENGTH+1) * mc->n, sizeof(*Rj));
Rj = xcalloc ((MAX_LENGTH+1) * mc->n, sizeof(*Rj));
@@
-352,20
+357,20
@@
int dict_lookup_grep (Dict dict, Dict_char *pattern, int range,
{
int s;
memcpy (Rj + mc->n * d, Rj + mc->n * (d-1), mc->n * sizeof(*Rj));
{
int s;
memcpy (Rj + mc->n * d, Rj + mc->n * (d-1), mc->n * sizeof(*Rj));
- for (s = 0; s<dfas->no; s++)
+ for (s = 0; s<dfa->no_states; s++)
{
if (get_bit (mc, Rj, d-1, s))
{
{
if (get_bit (mc, Rj, d-1, s))
{
- DFA_state *state = dfas->sortarray[s];
+ struct DFA_state *state = dfa->states[s];
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rj, d, state->trans[i].to);
}
}
}
int i = state->tran_no;
while (--i >= 0)
set_bit (mc, Rj, d, state->trans[i].to);
}
}
}
- i = dict_grep (dict, 1, mc, Rj, 0, userfunc, prefix, dfas);
+ i = dict_grep (dict, 1, mc, Rj, 0, userfunc, prefix, dfa);
- rm_dfas (&dfas);
+ dfa_delete (&dfa);
xfree (Rj);
rm_MatchContext (&mc);
return i;
xfree (Rj);
rm_MatchContext (&mc);
return i;