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authordgp <dgp@users.sourceforge.net>2015-09-21 19:25:20 (GMT)
committerdgp <dgp@users.sourceforge.net>2015-09-21 19:25:20 (GMT)
commit066e9abdc308995186dbc4d9bbc2fedc07674296 (patch)
treec218bc169f19075cbc1a3e813cccac59e791c5c5 /generic/rege_dfa.c
parentd9db840088cdabd2863a7bd92ca051cda3f56c46 (diff)
downloadtcl-066e9abdc308995186dbc4d9bbc2fedc07674296.zip
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[187d7f499b] Sync the regexp engine to the Postgres version.
Diffstat (limited to 'generic/rege_dfa.c')
-rw-r--r--generic/rege_dfa.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/generic/rege_dfa.c b/generic/rege_dfa.c
index 920ea6c..e5f22c4 100644
--- a/generic/rege_dfa.c
+++ b/generic/rege_dfa.c
@@ -84,7 +84,7 @@ longest(
if (v->eflags&REG_FTRACE) {
while (cp < realstop) {
- FDEBUG(("+++ at c%d +++\n", css - d->ssets));
+ FDEBUG(("+++ at c%d +++\n", (int) (css - d->ssets)));
co = GETCOLOR(cm, *cp);
FDEBUG(("char %c, color %ld\n", (char)*cp, (long)co));
ss = css->outs[co];
@@ -118,7 +118,7 @@ longest(
* Shutdown.
*/
- FDEBUG(("+++ shutdown at c%d +++\n", css - d->ssets));
+ FDEBUG(("+++ shutdown at c%d +++\n", (int) (css - d->ssets)));
if (cp == v->stop && stop == v->stop) {
if (hitstopp != NULL) {
*hitstopp = 1;
@@ -213,7 +213,7 @@ shortest(
if (v->eflags&REG_FTRACE) {
while (cp < realmax) {
- FDEBUG(("--- at c%d ---\n", css - d->ssets));
+ FDEBUG(("--- at c%d ---\n", (int) (css - d->ssets)));
co = GETCOLOR(cm, *cp);
FDEBUG(("char %c, color %ld\n", (char)*cp, (long)co));
ss = css->outs[co];
@@ -516,14 +516,14 @@ miss(
gotState = 0;
for (i = 0; i < d->nstates; i++) {
if (ISBSET(css->states, i)) {
- for (ca = cnfa->states[i]+1; ca->co != COLORLESS; ca++) {
+ for (ca = cnfa->states[i]; ca->co != COLORLESS; ca++) {
if (ca->co == co) {
BSET(d->work, ca->to);
gotState = 1;
if (ca->to == cnfa->post) {
isPost = 1;
}
- if (!cnfa->states[ca->to]->co) {
+ if (!(cnfa->stflags[ca->to] & CNFA_NOPROGRESS)) {
noProgress = 0;
}
FDEBUG(("%d -> %d\n", i, ca->to));
@@ -537,8 +537,8 @@ miss(
doLAConstraints = 0;
for (i = 0; i < d->nstates; i++) {
if (ISBSET(d->work, i)) {
- for (ca = cnfa->states[i]+1; ca->co != COLORLESS; ca++) {
- if (ca->co <= cnfa->ncolors) {
+ for (ca = cnfa->states[i]; ca->co != COLORLESS; ca++) {
+ if (ca->co < cnfa->ncolors) {
continue; /* NOTE CONTINUE */
}
sawLAConstraints = 1;
@@ -553,7 +553,7 @@ miss(
if (ca->to == cnfa->post) {
isPost = 1;
}
- if (!cnfa->states[ca->to]->co) {
+ if (!(cnfa->stflags[ca->to] & CNFA_NOPROGRESS)) {
noProgress = 0;
}
FDEBUG(("%d :> %d\n", i, ca->to));
@@ -572,7 +572,7 @@ miss(
for (p = d->ssets, i = d->nssused; i > 0; p++, i--) {
if (HIT(h, d->work, p, d->wordsper)) {
- FDEBUG(("cached c%d\n", p - d->ssets));
+ FDEBUG(("cached c%d\n", (int) (p - d->ssets)));
break; /* NOTE BREAK OUT */
}
}
@@ -594,7 +594,8 @@ miss(
}
if (!sawLAConstraints) { /* lookahead conds. always cache miss */
- FDEBUG(("c%d[%d]->c%d\n", css - d->ssets, co, p - d->ssets));
+ FDEBUG(("c%d[%d]->c%d\n",
+ (int) (css - d->ssets), co, (int) (p - d->ssets)));
css->outs[co] = p;
css->inchain[co] = p->ins;
p->ins.ss = css;
@@ -663,7 +664,7 @@ getVacantSS(
ap = ss->ins;
while ((p = ap.ss) != NULL) {
co = ap.co;
- FDEBUG(("zapping c%d's %ld outarc\n", p - d->ssets, (long)co));
+ FDEBUG(("zapping c%d's %ld outarc\n", (int) (p - d->ssets), (long)co));
p->outs[co] = NULL;
ap = p->inchain[co];
p->inchain[co].ss = NULL; /* paranoia */
@@ -680,7 +681,7 @@ getVacantSS(
if (p == NULL) {
continue; /* NOTE CONTINUE */
}
- FDEBUG(("del outarc %d from c%d's in chn\n", i, p - d->ssets));
+ FDEBUG(("del outarc %d from c%d's in chn\n", i, (int) (p - d->ssets)));
if (p->ins.ss == ss && p->ins.co == i) {
p->ins = ss->inchain[i];
} else {
@@ -772,7 +773,7 @@ pickNextSS(
if ((ss->lastseen == NULL || ss->lastseen < ancient)
&& !(ss->flags&LOCKED)) {
d->search = ss + 1;
- FDEBUG(("replacing c%d\n", ss - d->ssets));
+ FDEBUG(("replacing c%d\n", (int) (ss - d->ssets)));
return ss;
}
}
@@ -780,7 +781,7 @@ pickNextSS(
if ((ss->lastseen == NULL || ss->lastseen < ancient)
&& !(ss->flags&LOCKED)) {
d->search = ss + 1;
- FDEBUG(("replacing c%d\n", ss - d->ssets));
+ FDEBUG(("replacing c%d\n", (int) (ss - d->ssets)));
return ss;
}
}