/*\
|*| array_mash
|*| Takes the lists of values from the first array and
|*| uses each value as a key in the second array. For
|*| each key, the passed "change_by" value is applied to
|*| any existing value. If the value does not exist, it
|*| is set.
|*| This will be the core of the different/union/intersection
|*| code.
|*| Of course, this is going to absolutely blow chunks when
|*| passed an array with value types that can't be used as
|*| key values in an array. Blast. That may be infeasible
|*| regardless, though.
\*/
void
array_mash(stk_array *arr_in, stk_array **mash, int value)
{
int still_values = 0;
array_iter current_key;
array_iter *current_keyval;
array_iter *current_value;
array_data temp_value;
if (NULL == arr_in || NULL == mash || NULL == *mash)
return;
still_values = array_first(arr_in, ¤t_key);
while (still_values) {
current_keyval = array_getitem(arr_in, ¤t_key);
current_value = array_getitem(*mash, current_keyval);
if (NULL != current_value) {
if (PROG_INTEGER == current_value->type) {
copyinst(current_value, &temp_value);
temp_value.data.number += value;
array_setitem(mash, current_keyval, &temp_value);
}
} else {
temp_value.type = PROG_INTEGER;
temp_value.data.number = value;
array_insertitem(mash, current_keyval, &temp_value);
}
still_values = array_next(arr_in, ¤t_key);
}
}
int
array_setrange(stk_array **harr, array_iter *start, stk_array *inarr)
{
stk_array *arr;
array_iter idx;
if (!harr || !*harr) {
return -1;
}
arr = *harr;
if (!inarr || !inarr->items) {
return arr->items;
}
switch (arr->type) {
case ARRAY_PACKED:{
if (!start) {
return -1;
}
if (start->type != PROG_INTEGER) {
return -1;
}
if (start->data.number < 0 || start->data.number > arr->items) {
return -1;
}
if (arr->links > 1 && !arr->pinned) {
arr->links--;
arr = *harr = array_decouple(arr);
}
if (array_first(inarr, &idx)) {
do {
array_setitem(&arr, start, array_getitem(inarr, &idx));
start->data.number++;
} while (array_next(inarr, &idx));
}
return arr->items;
break;
}
case ARRAY_DICTIONARY:{
if (arr->links > 1 && !arr->pinned) {
arr->links--;
arr = *harr = array_decouple(arr);
}
if (array_first(inarr, &idx)) {
do {
array_setitem(&arr, &idx, array_getitem(inarr, &idx));
} while (array_next(inarr, &idx));
}
return arr->items;
break;
}
default:
break;
}
return -1;
}
stk_array *
array_promote(stk_array *arr)
{
stk_array *new2;
int i;
array_iter idx;
if (!arr) {
return NULL;
}
if (arr->type != ARRAY_PACKED) {
return NULL;
}
new2 = new_array_dictionary();
idx.type = PROG_INTEGER;
for (i = 0; i < arr->items; i++) {
idx.data.number = i;
array_setitem(&new2, &idx, array_getitem(arr, &idx));
}
array_free(arr);
return new2;
}
/*\
|*| array_demote_only
|*| array demote discards the values of a dictionary, and
|*| returns a packed list of the keys.
|*| (Useful because keys are ordered and unique, presumably.)
|*| (This allows the keys to be abused as sets.)
\*/
stk_array *
array_demote_only(stk_array *arr, int threshold)
{
stk_array *demoted_array = NULL;
int items_left = 0;
array_iter current_key;
array_iter *current_value;
array_iter new_index;
if (!arr || ARRAY_DICTIONARY != arr->type)
return NULL;
new_index.type = PROG_INTEGER;;
new_index.data.number = 0;
demoted_array = new_array_packed(0);
items_left = array_first(arr, ¤t_key);
while (items_left) {
current_value = array_getitem(arr, ¤t_key);
if (PROG_INTEGER == current_value->type
&& current_value->data.number >= threshold) {
array_insertitem(&demoted_array, &new_index, ¤t_key);
new_index.data.number++;
}
items_left = array_next(arr, ¤t_key);
}
return demoted_array;
}
void
prim_foriter(PRIM_PROTOTYPE)
{
CHECKOP(0);
if (!fr->fors.st)
abort_interp("Internal error; FOR stack underflow.");
if (fr->fors.st->end.type == PROG_ARRAY) {
stk_array *arr = fr->fors.st->end.data.array;
if (fr->fors.st->didfirst) {
result = array_next(arr, &fr->fors.st->cur);
} else {
result = array_first(arr, &fr->fors.st->cur);
fr->fors.st->didfirst = 1;
}
if (result) {
array_data *val = array_getitem(arr, &fr->fors.st->cur);
if (val) {
CHECKOFLOW(2);
PushInst(&fr->fors.st->cur); /* push key onto stack */
PushInst(val); /* push value onto stack */
tmp = 1; /* tell following IF to NOT branch out of loop */
} else {
tmp = 0; /* tell following IF to branch out of loop */
}
} else {
fr->fors.st->cur.type = PROG_INTEGER;
fr->fors.st->cur.line = 0;
fr->fors.st->cur.data.number = 0;
tmp = 0; /* tell following IF to branch out of loop */
}
} else {
int cur = fr->fors.st->cur.data.number;
int end = fr->fors.st->end.data.number;
tmp = fr->fors.st->step > 0;
if (tmp)
tmp = !(cur > end);
else
tmp = !(cur < end);
if (tmp) {
CHECKOFLOW(1);
result = cur;
fr->fors.st->cur.data.number += fr->fors.st->step;
PushInt(result);
}
}
CHECKOFLOW(1);
PushInt(tmp);
}
int
array_is_homogenous(stk_array *arr, int typ)
{
array_iter idx;
array_data *dat;
int failedflag = 0;
if (array_first(arr, &idx)) {
do {
dat = array_getitem(arr, &idx);
if (dat->type != typ) {
failedflag = 1;
}
} while (array_next(arr, &idx));
}
return (!failedflag);
}
stk_array *
array_decouple(stk_array *arr)
{
stk_array *new2;
if (!arr) {
return NULL;
}
new2 = new_array();
new2->pinned = arr->pinned;
new2->type = arr->type;
switch (arr->type) {
case ARRAY_PACKED:{
int i;
new2->items = arr->items;
new2->data.packed =
(array_data *) malloc(sizeof(array_data) * arr->items);
for (i = arr->items; i-- > 0;) {
copyinst(&arr->data.packed[i], &new2->data.packed[i]);
}
return new2;
break;
}
case ARRAY_DICTIONARY:{
array_iter idx;
array_data *val;
if (array_first(arr, &idx)) {
do {
val = array_getitem(arr, &idx);
array_setitem(&new2, &idx, val);
} while (array_next(arr, &idx));
}
return new2;
break;
}
default:
break;
}
return NULL;
}
const char *
array_get_intkey_strval(stk_array *arr, int key)
{
struct inst ikey;
array_data *value;
ikey.type = PROG_INTEGER;
ikey.data.number = key;
value = array_getitem(arr, &ikey);
CLEAR(&ikey);
if (!value || value->type != PROG_STRING) {
return NULL;
} else if (!value->data.string) {
return "";
} else {
return value->data.string->data;
}
}
void
prim_array_regfilter_prop(PRIM_PROTOTYPE)
{
char buf[BUFFER_LEN];
struct inst *in;
stk_array *arr;
stk_array *nu;
char* prop;
const char* ptr;
muf_re* re;
int flags;
int matchcnt = 0;
const char* errstr = NULL;
CHECKOP(4);
oper4 = POP(); /* int pcreflags */
oper3 = POP(); /* str pattern */
oper2 = POP(); /* str propname */
oper1 = POP(); /* refarr Array */
if (oper1->type != PROG_ARRAY)
abort_interp("Argument not an array. (1)");
if (!array_is_homogenous(oper1->data.array, PROG_OBJECT))
abort_interp("Argument not an array of dbrefs. (1)");
if (oper2->type != PROG_STRING || !oper2->data.string)
abort_interp("Argument not a non-null string. (2)");
if (oper3->type != PROG_STRING)
abort_interp("Argument not a string pattern. (3)");
if (oper4->type != PROG_INTEGER)
abort_interp("Non-integer argument (4)");
ptr = oper2->data.string->data;
while ((ptr = index(ptr, PROPDIR_DELIMITER)))
if (!(*(++ptr)))
abort_interp("Cannot access a propdir directly.");
nu = new_array_packed(0);
arr = oper1->data.array;
flags = PCRE_NO_AUTO_CAPTURE;
if (oper4->data.number & MUF_RE_ICASE)
flags |= PCRE_CASELESS;
if (oper4->data.number & MUF_RE_EXTENDED)
flags |= PCRE_EXTENDED;
re = regmatch_re_get(oper3->data.string, flags, &errstr);
if (errstr)
abort_interp(errstr)
if (re && !re->extra && array_count(arr) > 2) {
/* This pattern is getting used 3 or more times, let's study it. A null
* return is okay, that just means there's nothing to optimize. */
re->extra = pcre_study(re->re, 0, &errstr);
if (errstr)
abort_interp(errstr);
}
prop = (char *) DoNullInd(oper2->data.string);
if (array_first(arr, &temp1)) {
do {
in = array_getitem(arr, &temp1);
if (valid_object(in)) {
ref = in->data.objref;
CHECKREMOTE(ref);
if (prop_read_perms(ProgUID, ref, prop, mlev)) {
ptr = get_property_class(ref, prop);
if (ptr)
strcpy(buf, ptr);
else
strcpy(buf, "");
if ((matchcnt = regmatch_exec(re, buf)) < 0) {
if (matchcnt != PCRE_ERROR_NOMATCH)
abort_interp(muf_re_error(matchcnt));
} else {
array_appenditem(&nu, in);
}
}
}
} while (array_next(arr, &temp1));
}
CLEAR(oper4);
CLEAR(oper3);
CLEAR(oper2);
CLEAR(oper1);
PushArrayRaw(nu);
}
void
prim_array_regmatchval(PRIM_PROTOTYPE)
{
struct inst *in;
stk_array *arr;
stk_array *nw;
muf_re* re;
char* text;
int flags;
int matchcnt = 0;
const char* errstr = NULL;
CHECKOP(3);
oper3 = POP(); /* int pcreflags */
oper2 = POP(); /* str pattern */
oper1 = POP(); /* arr Array */
if (oper1->type != PROG_ARRAY)
abort_interp("Argument not an array. (1)");
if (oper2->type != PROG_STRING)
abort_interp("Argument not a string pattern. (2)");
if (oper3->type != PROG_INTEGER)
abort_interp("Non-integer argument (3)");
flags = PCRE_NO_AUTO_CAPTURE;
if (oper3->data.number & MUF_RE_ICASE)
flags |= PCRE_CASELESS;
if (oper3->data.number & MUF_RE_EXTENDED)
flags |= PCRE_EXTENDED;
re = regmatch_re_get(oper2->data.string, flags, &errstr);
if (errstr)
abort_interp(errstr)
nw = new_array_dictionary();
arr = oper1->data.array;
if (re && !re->extra && array_count(arr) > 2) {
/* This pattern is getting used 3 or more times, let's study it. A null
* return is okay, that just means there's nothing to optimize. */
re->extra = pcre_study(re->re, 0, &errstr);
if (errstr)
abort_interp(errstr);
}
if (array_first(arr, &temp1)) {
do {
in = array_getitem(arr, &temp1);
if (in->type == PROG_STRING) {
text = (char *)DoNullInd(in->data.string);
if ((matchcnt = regmatch_exec(re, text)) < 0) {
if (matchcnt != PCRE_ERROR_NOMATCH)
abort_interp(muf_re_error(matchcnt));
} else {
array_setitem(&nw, &temp1, in);
}
} else if (in->type == PROG_OBJECT) {
text = (char *) NAME(in->data.objref);
if ((matchcnt = regmatch_exec(re, text)) < 0) {
if (matchcnt != PCRE_ERROR_NOMATCH)
abort_interp(muf_re_error(matchcnt));
} else {
array_setitem(&nw, &temp1, in);
}
}
} while (array_next(arr, &temp1));
}
CLEAR(oper3);
CLEAR(oper2);
CLEAR(oper1);
PushArrayRaw(nw);
}
void
prim_array_regsub(PRIM_PROTOTYPE)
{
struct inst *in;
stk_array *arr;
stk_array *nw;
int matches[MATCH_ARR_SIZE];
int flags = 0;
char* write_ptr = buf;
int write_left = BUFFER_LEN - 1;
muf_re* re;
char* text;
char* textstart;
const char* errstr;
int matchcnt, len;
CHECKOP(4);
oper4 = POP(); /* int:Flags */
oper3 = POP(); /* str:Replace */
oper2 = POP(); /* str:Pattern */
oper1 = POP(); /* str:Text */
if (oper1->type != PROG_ARRAY)
abort_interp("Argument not an array of strings. (1)");
if (!array_is_homogenous(oper1->data.array, PROG_STRING))
abort_interp("Argument not an array of strings. (1)");
if (oper2->type != PROG_STRING)
abort_interp("Non-string argument (2)");
if (oper3->type != PROG_STRING)
abort_interp("Non-string argument (3)");
if (oper4->type != PROG_INTEGER)
abort_interp("Non-integer argument (4)");
if (!oper2->data.string)
abort_interp("Empty string argument (2)");
if (oper4->data.number & MUF_RE_ICASE)
flags |= PCRE_CASELESS;
if (oper4->data.number & MUF_RE_EXTENDED)
flags |= PCRE_EXTENDED;
if ((re = muf_re_get(oper2->data.string, flags, &errstr)) == NULL)
abort_interp(errstr);
nw = new_array_dictionary();
arr = oper1->data.array;
if (!re->extra
&& ((oper4->data.number & MUF_RE_ALL ) || array_count(arr) > 2)) {
/* Study the pattern if the user requested recursive substitution, or
* if the input array contains at least three items. */
re->extra = pcre_study(re->re, 0, &errstr);
if (errstr)
abort_interp(errstr);
}
if (array_first(arr, &temp1)) {
do {
write_ptr = buf;
write_left = BUFFER_LEN - 1;
in = array_getitem(arr, &temp1);
textstart = text = (char *)DoNullInd(in->data.string);
len = strlen(textstart);
while((*text != '\0') && (write_left > 0))
{
if ((matchcnt = pcre_exec(re->re, re->extra, textstart, len,
text-textstart, 0, matches,
MATCH_ARR_SIZE)) < 0)
{
if (matchcnt != PCRE_ERROR_NOMATCH)
{
abort_interp(muf_re_error(matchcnt));
}
while((write_left > 0) && (*text != '\0'))
{
*write_ptr++ = *text++;
write_left--;
}
break;
}
else
{
int allstart = matches[0];
int allend = matches[1];
int substart = -1;
int subend = -1;
char* read_ptr = (char *)DoNullInd(oper3->data.string);
int count;
for(count = allstart-(text-textstart);
(write_left > 0) && (*text != '\0') && (count > 0);
count--)
{
*write_ptr++ = *text++;
write_left--;
}
while((write_left > 0) && (*read_ptr != '\0'))
{
if (*read_ptr == '\\')
{
if (!isdigit(*(++read_ptr)))
{
*write_ptr++ = *read_ptr++;
write_left--;
}
else
{
int idx = (*read_ptr++) - '0';
if ((idx < 0) || (idx >= matchcnt))
{
abort_interp("Invalid \\subexp in substitution string. (3)");
}
substart = matches[idx*2];
subend = matches[idx*2+1];
if ((substart >= 0) && (subend >= 0) && (substart < len))
{
char* ptr = &textstart[substart];
count = subend - substart;
if (count > write_left)
{
abort_interp("Operation would result in overflow");
}
for(; (write_left > 0) && (count > 0) && (*ptr != '\0'); count--)
{
*write_ptr++ = *ptr++;
write_left--;
}
}
}
}
else
{
*write_ptr++ = *read_ptr++;
write_left--;
}
}
for(count = allend - allstart; (*text != '\0') && (count > 0); count--)
text++;
if (allstart == allend && *text) {
*write_ptr++ = *text++;
write_left--;
}
}
if ((oper4->data.number & MUF_RE_ALL) == 0)
{
while((write_left > 0) && (*text != '\0'))
{
*write_ptr++ = *text++;
write_left--;
}
break;
}
}
if (*text != '\0')
abort_interp("Operation would result in overflow");
*write_ptr = '\0';
temp2.type = PROG_STRING;
temp2.data.string = alloc_prog_string(buf);
array_setitem(&nw, &temp1, &temp2);
CLEAR(&temp2);
} while (array_next(arr, &temp1));
}
CLEAR(oper4);
CLEAR(oper3);
CLEAR(oper2);
CLEAR(oper1);
PushArrayRaw(nw);
}
int
array_delrange(stk_array **harr, array_iter *start, array_iter *end)
{
stk_array *arr;
array_data *itm;
int sidx, eidx, totsize;
array_iter idx;
array_iter didx;
if (!harr || !*harr) {
return -1;
}
arr = *harr;
switch (arr->type) {
case ARRAY_PACKED:{
if (start->type != PROG_INTEGER) {
return -1;
}
if (end->type != PROG_INTEGER) {
return -1;
}
if (arr->items == 0) { /* nothing to do here */
return 0;
}
sidx = start->data.number;
eidx = end->data.number;
if (sidx < 0) {
sidx = 0;
} else if (sidx >= arr->items) {
return -1;
}
if (eidx >= arr->items) {
eidx = arr->items - 1;
} else if (eidx < 0) {
return -1;
}
if (sidx > eidx) {
return -1;
}
if (arr->links > 1 && !arr->pinned) {
arr->links--;
arr = *harr = array_decouple(arr);
}
start->data.number = sidx;
end->data.number = eidx;
copyinst(end, &idx);
copyinst(start, &didx);
idx.data.number += 1;
while (idx.data.number < arr->items) {
itm = array_getitem(arr, &idx);
// plug memory leak -davin
if (arr->data.packed[didx.data.number].type != PROG_CLEARED ) {
CLEAR(&arr->data.packed[didx.data.number]);
}
copyinst(itm, &arr->data.packed[didx.data.number]);
CLEAR(itm);
idx.data.number++;
didx.data.number++;
}
arr->items -= (eidx - sidx + 1);
totsize = (arr->items) ? arr->items : 1;
arr->data.packed =
(array_data *) realloc(arr->data.packed,
sizeof(array_data) * totsize);
return arr->items;
break;
}
case ARRAY_DICTIONARY:{
array_tree *s;
array_tree *e;
s = array_tree_find(arr->data.dict, start);
if (!s) {
s = array_tree_next_node(arr->data.dict, start);
if (!s) {
return arr->items;
}
}
e = array_tree_find(arr->data.dict, end);
if (!e) {
e = array_tree_prev_node(arr->data.dict, end);
if (!e) {
return arr->items;
}
}
if (array_tree_compare(&s->key, &e->key, 0, 0, 0) > 0) {
return arr->items;
}
if (arr->links > 1 && !arr->pinned) {
arr->links--;
arr = *harr = array_decouple(arr);
}
copyinst(&s->key, &idx);
while (s && array_tree_compare(&s->key, &e->key, 0, 0, 0) <= 0) {
arr->data.dict = array_tree_delete(&s->key, arr->data.dict);
arr->items--;
s = array_tree_next_node(arr->data.dict, &idx);
}
CLEAR(&idx);
return arr->items;
break;
}
default:
break;
}
return -1;
}
int
array_insertrange(stk_array **harr, array_iter *start, stk_array *inarr)
{
stk_array *arr;
array_data *itm;
array_iter idx;
array_iter didx;
if (!harr || !*harr) {
return -1;
}
arr = *harr;
if (!inarr || !inarr->items) {
return arr->items;
}
switch (arr->type) {
case ARRAY_PACKED:{
if (!start) {
return -1;
}
if (start->type != PROG_INTEGER) {
return -1;
}
if (start->data.number < 0 || start->data.number > arr->items) {
return -1;
}
if (arr->links > 1 && !arr->pinned) {
arr->links--;
arr = *harr = array_decouple(arr);
}
arr->data.packed = (array_data *)
realloc(arr->data.packed,
sizeof(array_data) * (arr->items + inarr->items));
copyinst(start, &idx);
copyinst(start, &didx);
idx.data.number = arr->items - 1;
didx.data.number = arr->items + inarr->items - 1;
while (idx.data.number >= start->data.number) {
itm = array_getitem(arr, &idx);
copyinst(itm, &arr->data.packed[didx.data.number]);
CLEAR(itm);
idx.data.number--;
didx.data.number--;
}
if (array_first(inarr, &idx)) {
do {
itm = array_getitem(inarr, &idx);
copyinst(itm, &arr->data.packed[start->data.number]);
start->data.number++;
} while (array_next(inarr, &idx));
}
arr->items += inarr->items;
return arr->items;
break;
}
case ARRAY_DICTIONARY:{
if (arr->links > 1 && !arr->pinned) {
arr->links--;
arr = *harr = array_decouple(arr);
}
if (array_first(inarr, &idx)) {
do {
array_setitem(&arr, &idx, array_getitem(inarr, &idx));
} while (array_next(inarr, &idx));
}
return arr->items;
break;
}
default:
break;
}
return -1;
}
stk_array *
array_getrange(stk_array *arr, array_iter *start, array_iter *end)
{
stk_array *new2;
array_data *tmp;
int sidx, eidx;
if (!arr) {
return NULL;
}
switch (arr->type) {
case ARRAY_PACKED:{
array_iter idx;
array_iter didx;
if (start->type != PROG_INTEGER) {
return NULL;
}
if (end->type != PROG_INTEGER) {
return NULL;
}
sidx = start->data.number;
eidx = end->data.number;
if (sidx < 0) {
sidx = 0;
} else if (sidx > arr->items) {
return NULL;
}
if (eidx >= arr->items) {
eidx = arr->items - 1;
} else if (eidx < 0) {
return NULL;
}
if (sidx > eidx) {
return NULL;
}
idx.type = PROG_INTEGER;
idx.data.number = sidx;
didx.type = PROG_INTEGER;
didx.data.number = 0;
new2 = new_array_packed(eidx - sidx + 1);
while (idx.data.number <= eidx) {
tmp = array_getitem(arr, &idx);
if (!tmp)
break;
array_setitem(&new2, &didx, tmp);
didx.data.number++;
idx.data.number++;
}
return new2;
break;
}
case ARRAY_DICTIONARY:{
stk_array *new2;
array_tree *s;
array_tree *e;
new2 = new_array_dictionary();
s = array_tree_find(arr->data.dict, start);
if (!s) {
s = array_tree_next_node(arr->data.dict, start);
if (!s) {
return new2;
}
}
e = array_tree_find(arr->data.dict, end);
if (!e) {
e = array_tree_prev_node(arr->data.dict, end);
if (!e) {
return new2;
}
}
if (array_tree_compare(&s->key, &e->key, 0, 0, 0) > 0) {
return new2;
}
while (s) {
array_setitem(&new2, &s->key, &s->data);
if (s == e)
break;
s = array_tree_next_node(arr->data.dict, &s->key);
}
return new2;
break;
}
default:
break;
}
return NULL;
}
void
prim_array_filter_prop(PRIM_PROTOTYPE)
{
char pattern[BUFFER_LEN];
char tname[BUFFER_LEN];
struct inst *in;
struct inst temp1;
stk_array *arr;
stk_array *nu;
char* prop;
int len;
CHECKOP(3);
oper3 = POP(); /* str pattern */
oper2 = POP(); /* str propname */
oper1 = POP(); /* refarr Array */
if (oper1->type != PROG_ARRAY)
abort_interp("Argument not an array. (1)");
if (!array_is_homogenous(oper1->data.array, PROG_OBJECT))
abort_interp("Argument not an array of dbrefs. (1)");
if (oper2->type != PROG_STRING || !oper2->data.string)
abort_interp("Argument not a non-null string. (2)");
if (oper3->type != PROG_STRING)
abort_interp("Argument not a string pattern. (3)");
len = oper2->data.string ? oper2->data.string->length : 0;
strcpyn(tname, sizeof(tname), DoNullInd(oper2->data.string));
while (len-- > 0 && tname[len] == PROPDIR_DELIMITER) {
tname[len] = '\0';
}
nu = new_array_packed(0);
arr = oper1->data.array;
prop = tname;
strcpyn(pattern, sizeof(pattern), DoNullInd(oper3->data.string));
if (array_first(arr, &temp1)) {
do {
in = array_getitem(arr, &temp1);
if (valid_object(in)) {
ref = in->data.objref;
CHECKREMOTE(ref);
if (prop_read_perms(ProgUID, ref, prop, mlev)) {
PropPtr pptr = get_property(ref, prop);
if (pptr)
{
switch(PropType(pptr))
{
case PROP_STRTYP:
strncpy(buf, PropDataStr(pptr), BUFFER_LEN);
break;
case PROP_LOKTYP:
if (PropFlags(pptr) & PROP_ISUNLOADED) {
strncpy(buf, "*UNLOCKED*", BUFFER_LEN);
} else {
strncpy(buf, unparse_boolexp(ProgUID, PropDataLok(pptr), 0), BUFFER_LEN);
}
break;
case PROP_REFTYP:
snprintf(buf, BUFFER_LEN, "#%i", PropDataRef(pptr));
break;
case PROP_INTTYP:
snprintf(buf, BUFFER_LEN, "%i", PropDataVal(pptr));
break;
case PROP_FLTTYP:
snprintf(buf, BUFFER_LEN, "%g", PropDataFVal(pptr));
break;
default:
strncpy(buf, "", BUFFER_LEN);
break;
}
}
else
strncpy(buf, "", BUFFER_LEN);
if (equalstr(pattern, buf)) {
array_appenditem(&nu, in);
}
}
}
} while (array_next(arr, &temp1));
}
CLEAR(oper3);
CLEAR(oper2);
CLEAR(oper1);
PushArrayRaw(nu);
}
void
prim_parsepropex(PRIM_PROTOTYPE)
{
struct inst* oper1 = NULL; /* prevents reentrancy issues! */
struct inst* oper2 = NULL; /* prevents reentrancy issues! */
struct inst* oper3 = NULL; /* prevents reentrancy issues! */
struct inst* oper4 = NULL; /* prevents reentrancy issues! */
stk_array* vars;
const char* mpi;
char* str = 0;
array_iter idx;
extern int varc; /* from msgparse.c */
int mvarcnt = 0;
char* buffers = NULL;
int novars;
int hashow = 0;
int i;
int len;
char tname[BUFFER_LEN];
char buf[BUFFER_LEN];
CHECKOP(4);
oper4 = POP(); /* int:Private */
oper3 = POP(); /* dict:Vars */
oper2 = POP(); /* str:Prop */
oper1 = POP(); /* ref:Object */
if (mlev < 3)
abort_interp("Mucker level 3 or greater required.");
if (oper1->type != PROG_OBJECT)
abort_interp("Non-object argument. (1)");
if (oper2->type != PROG_STRING)
abort_interp("Non-string argument. (2)");
if (oper3->type != PROG_ARRAY)
abort_interp("Non-array argument. (3)");
if (oper3->data.array && (oper3->data.array->type != ARRAY_DICTIONARY))
abort_interp("Dictionary array expected. (3)");
if (oper4->type != PROG_INTEGER)
abort_interp("Non-integer argument. (4)");
if (!valid_object(oper1))
abort_interp("Invalid object. (1)");
if (!oper2->data.string)
abort_interp("Empty string argument. (2)");
if ((oper4->data.number != 0) && (oper4->data.number != 1))
abort_interp("Integer of 0 or 1 expected. (4)");
CHECKREMOTE(oper1->data.objref);
if (!prop_read_perms(ProgUID, oper1->data.objref, oper2->data.string->data, mlev))
abort_interp("Permission denied.");
len = oper2->data.string->length;
strcpyn(tname, sizeof(tname), oper2->data.string->data);
while (len-- > 0 && tname[len] == PROPDIR_DELIMITER) {
tname[len] = '\0';
}
mpi = get_property_class(oper1->data.objref, tname);
vars = oper3->data.array;
novars = array_count(vars);
if (check_mvar_overflow(novars))
abort_interp("Out of MPI variables. (3)");
if (array_first(vars, &idx))
{
do
{
array_data* val = array_getitem(vars, &idx);
if (idx.type != PROG_STRING)
{
CLEAR(&idx);
abort_interp("Only string keys supported. (3)");
}
if (idx.data.string == NULL)
{
CLEAR(&idx);
abort_interp("Empty string keys not supported. (3)");
}
if (strlen(idx.data.string->data) > MAX_MFUN_NAME_LEN)
{
CLEAR(&idx);
abort_interp("Key too long to be an MPI variable. (3)");
}
switch(val->type)
{
case PROG_INTEGER:
case PROG_FLOAT:
case PROG_OBJECT:
case PROG_STRING:
case PROG_LOCK:
break;
default:
CLEAR(&idx);
abort_interp("Only integer, float, dbref, string and lock values supported. (3)");
break;
}
if (string_compare(idx.data.string->data, "how") == 0)
hashow = 1;
}
while(array_next(vars, &idx));
}
if (mpi && *mpi)
{
if (novars > 0)
{
mvarcnt = varc;
if ((buffers = (char*)malloc(novars * BUFFER_LEN)) == NULL)
abort_interp("Out of memory.");
if (array_first(vars, &idx))
{
i = 0;
do
{
char* var_buf = buffers + (i++ * BUFFER_LEN);
array_data* val;
val = array_getitem(vars, &idx);
switch(val->type)
{
case PROG_INTEGER:
snprintf(var_buf, BUFFER_LEN, "%i", val->data.number);
break;
case PROG_FLOAT:
snprintf(var_buf, BUFFER_LEN, "%g", val->data.fnumber);
break;
case PROG_OBJECT:
snprintf(var_buf, BUFFER_LEN, "#%i", val->data.objref);
break;
case PROG_STRING:
strncpy(var_buf, DoNullInd(val->data.string), BUFFER_LEN);
break;
case PROG_LOCK:
strncpy(var_buf, unparse_boolexp(ProgUID, val->data.lock, 1), BUFFER_LEN);
break;
default:
var_buf[0] = '\0';
break;
}
var_buf[BUFFER_LEN - 1] = '\0';
new_mvar(idx.data.string->data, var_buf);
}
while(array_next(vars, &idx));
}
}
result = 0;
if (oper4->data.number)
result |= MPI_ISPRIVATE;
if (Prop_Blessed(oper1->data.objref, oper2->data.string->data))
result |= MPI_ISBLESSED;
if (hashow)
result |= MPI_NOHOW;
str = do_parse_mesg(fr->descr, player, oper1->data.objref, mpi, "(parsepropex)", buf, sizeof(buf), result);
if (novars > 0)
{
if (array_first(vars, &idx))
{
i = 0;
do
{
char* var_buf = buffers + (i++ * BUFFER_LEN);
struct inst temp;
temp.type = PROG_STRING;
temp.data.string = alloc_prog_string(var_buf);
array_setitem(&vars, &idx, &temp);
CLEAR(&temp);
}
while(array_next(vars, &idx));
}
free(buffers);
varc = mvarcnt;
}
}
oper3->data.array = NULL;
CLEAR(oper1);
CLEAR(oper2);
CLEAR(oper3);
CLEAR(oper4);
PushArrayRaw(vars);
PushString(str);
}
