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Remove unused code

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This commit is contained in:
Nick Wellnhofer
2024-07-15 14:18:26 +02:00
parent fee0006a06
commit 6be79014d7
13 changed files with 5 additions and 2402 deletions
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153
xmlregexp.c
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@@ -611,10 +611,6 @@ xmlRegEpxFromParse(xmlRegParserCtxtPtr ctxt) {
goto not_determ;
}
} else {
#if 0
printf("State %d trans %d: atom %d to %d : %d to %d\n",
i, j, trans->atom->no, trans->to, atomno, targetno);
#endif
transitions[stateno * (nbatoms + 1) + atomno + 1] =
targetno + 1; /* to avoid 0 */
if (transdata != NULL)
@@ -2964,7 +2960,6 @@ xmlRegCheckCharacter(xmlRegAtomPtr atom, int codepoint) {
return(accept);
}
case XML_REGEXP_STRING:
printf("TODO: XML_REGEXP_STRING\n");
return(-1);
case XML_REGEXP_ANYCHAR:
case XML_REGEXP_ANYSPACE:
@@ -4274,150 +4269,6 @@ xmlRegExecErrInfo(xmlRegExecCtxtPtr exec, const xmlChar **string,
return(xmlRegExecGetValues(exec, 1, nbval, nbneg, values, terminal));
}
#if 0
static int
xmlRegExecPushChar(xmlRegExecCtxtPtr exec, int UCS) {
xmlRegTransPtr trans;
xmlRegAtomPtr atom;
int ret;
int codepoint, len;
if (exec == NULL)
return(-1);
if (exec->status != XML_REGEXP_OK)
return(exec->status);
while ((exec->status == XML_REGEXP_OK) &&
((exec->inputString[exec->index] != 0) ||
(exec->state->type != XML_REGEXP_FINAL_STATE))) {
/*
* End of input on non-terminal state, rollback, however we may
* still have epsilon like transition for counted transitions
* on counters, in that case don't break too early.
*/
if ((exec->inputString[exec->index] == 0) && (exec->counts == NULL))
goto rollback;
exec->transcount = 0;
for (;exec->transno < exec->state->nbTrans;exec->transno++) {
trans = &exec->state->trans[exec->transno];
if (trans->to < 0)
continue;
atom = trans->atom;
ret = 0;
if (trans->count >= 0) {
int count;
xmlRegCounterPtr counter;
/*
* A counted transition.
*/
count = exec->counts[trans->count];
counter = &exec->comp->counters[trans->count];
ret = ((count >= counter->min) && (count <= counter->max));
} else if (atom == NULL) {
fprintf(stderr, "epsilon transition left at runtime\n");
exec->status = XML_REGEXP_INTERNAL_ERROR;
break;
} else if (exec->inputString[exec->index] != 0) {
codepoint = CUR_SCHAR(&(exec->inputString[exec->index]), len);
ret = xmlRegCheckCharacter(atom, codepoint);
if ((ret == 1) && (atom->min > 0) && (atom->max > 0)) {
xmlRegStatePtr to = exec->comp->states[trans->to];
/*
* this is a multiple input sequence
*/
if (exec->state->nbTrans > exec->transno + 1) {
xmlFARegExecSave(exec);
}
exec->transcount = 1;
do {
/*
* Try to progress as much as possible on the input
*/
if (exec->transcount == atom->max) {
break;
}
exec->index += len;
/*
* End of input: stop here
*/
if (exec->inputString[exec->index] == 0) {
exec->index -= len;
break;
}
if (exec->transcount >= atom->min) {
int transno = exec->transno;
xmlRegStatePtr state = exec->state;
/*
* The transition is acceptable save it
*/
exec->transno = -1; /* trick */
exec->state = to;
xmlFARegExecSave(exec);
exec->transno = transno;
exec->state = state;
}
codepoint = CUR_SCHAR(&(exec->inputString[exec->index]),
len);
ret = xmlRegCheckCharacter(atom, codepoint);
exec->transcount++;
} while (ret == 1);
if (exec->transcount < atom->min)
ret = 0;
/*
* If the last check failed but one transition was found
* possible, rollback
*/
if (ret < 0)
ret = 0;
if (ret == 0) {
goto rollback;
}
}
}
if (ret == 1) {
if (exec->state->nbTrans > exec->transno + 1) {
xmlFARegExecSave(exec);
}
/*
* restart count for expressions like this ((abc){2})*
*/
if (trans->count >= 0) {
exec->counts[trans->count] = 0;
}
if (trans->counter >= 0) {
exec->counts[trans->counter]++;
}
exec->state = exec->comp->states[trans->to];
exec->transno = 0;
if (trans->atom != NULL) {
exec->index += len;
}
goto progress;
} else if (ret < 0) {
exec->status = XML_REGEXP_INTERNAL_ERROR;
break;
}
}
if ((exec->transno != 0) || (exec->state->nbTrans == 0)) {
rollback:
/*
* Failed to find a way out
*/
exec->determinist = 0;
xmlFARegExecRollBack(exec);
}
progress:
continue;
}
}
#endif
/************************************************************************
* *
* Parser for the Schemas Datatype Regular Expressions *
@@ -7299,10 +7150,6 @@ xmlExpCheckCard(xmlExpNodePtr exp, xmlExpNodePtr sub) {
} else if ((exp->c_max >= 0) && (exp->c_max < sub->c_max)) {
ret = 0;
}
#if 0
if ((IS_NILLABLE(sub)) && (!IS_NILLABLE(exp)))
ret = 0;
#endif
return(ret);
}