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first implementation of the all particle, this may need to be revisited

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* xmlregexp.c: first implementation of the all particle, this
  may need to be revisited for case where not all transitions
  must be crossed.
Daniel
This commit is contained in:
Daniel Veillard 2002-04-20 07:24:11 +00:00
parent 7646b18d64
commit 8a001f62c1
2 changed files with 38 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Sat Apr 20 09:22:50 CEST 2002 Daniel Veillard <daniel@veillard.com>
* xmlregexp.c: first implementation of the all particle, this
may need to be revisited for case where not all transitions
must be crossed.
Fri Apr 19 18:26:04 CEST 2002 Daniel Veillard <daniel@veillard.com>
* tree.c: another entity processing update from Markus Henke

35
xmlregexp.c
View File

@ -690,7 +690,9 @@ xmlRegPrintTrans(FILE *output, xmlRegTransPtr trans) {
if (trans->counter >= 0) {
fprintf(output, "counted %d, ", trans->counter);
}
if (trans->count >= 0) {
if (trans->count == REGEXP_ALL_COUNTER) {
fprintf(output, "all transition, ");
} else if (trans->count >= 0) {
fprintf(output, "count based %d, ", trans->count);
}
if (trans->atom == NULL) {
@ -907,7 +909,9 @@ xmlRegStateAddTrans(xmlRegParserCtxtPtr ctxt, xmlRegStatePtr state,
}
#ifdef DEBUG_REGEXP_GRAPH
printf("Add trans from %d to %d ", state->no, target->no);
if (count >= 0)
if (count == REGEXP_ALL_COUNTER)
printf("all transition");
else (count >= 0)
printf("count based %d", count);
else if (counter >= 0)
printf("counted %d", counter);
@ -2023,7 +2027,32 @@ xmlRegExecPushString(xmlRegExecCtxtPtr exec, const xmlChar *value,
continue;
atom = trans->atom;
ret = 0;
if (trans->count >= 0) {
if (trans->count == REGEXP_ALL_COUNTER) {
int i;
int count;
xmlRegTransPtr t;
xmlRegCounterPtr counter;
ret = 1;
#ifdef DEBUG_PUSH
printf("testing all %d\n", trans->count);
#endif
/*
* Check all counted transitions from the current state
*/
for (i = 0;i < exec->state->nbTrans;i++) {
t = &exec->state->trans[i];
if ((t->counter < 0) || (t == trans))
continue;
counter = &exec->comp->counters[t->counter];
count = exec->counts[t->counter];
if ((count < counter->min) || (count > counter->max)) {
ret = 0;
break;
}
}
} else if (trans->count >= 0) {
int count;
xmlRegCounterPtr counter;