HOT_FUNC
Variant ArrayIter::second() {
if (hasVector()) {
c_Vector* vec = getVector();
if (UNLIKELY(m_versionNumber != vec->getVersionNumber())) {
throw_collection_modified();
}
return tvAsCVarRef(vec->at(m_pos));
}
if (hasMap()) {
c_Map* mp = getMap();
if (UNLIKELY(m_versionNumber != mp->getVersionNumber())) {
throw_collection_modified();
}
return mp->iter_value(m_pos);
}
if (hasStableMap()) {
c_StableMap* smp = getStableMap();
if (UNLIKELY(m_versionNumber != smp->getVersionNumber())) {
throw_collection_modified();
}
return smp->iter_value(m_pos);
}
if (hasObject()) {
ObjectData* obj = getObject();
return obj->o_invoke(s_current, Array());
}
assert(hasArrayData());
assert(m_pos != ArrayData::invalid_index);
const ArrayData* ad = getArrayData();
assert(ad);
return ad->getValue(m_pos);
}
int main()
{
int intArray[MAX_ARR_SIZE];
int numElm = 0;
int result = 0;
int choice, rc;
StackType stack;
st_init(&stack); //initialize the stack
rc = getArrayData(intArray, &numElm);
if (rc < 0)
exit(1);
printf("\nHow would like to sum the elements?\n");
printf(" (1) iteratively\n");
printf(" (2) recursively\n");
scanf("%d", &choice);
switch (choice) {
case 1:
sumIterative(numElm, intArray, &result, &stack);
printf("Sum is %d\n", result);
break;
case 2:
sumRecursive(numElm, intArray, &result, &stack);
printf("Sum is %d\n", result);
}
return 0;
}
HOT_FUNC
CVarRef ArrayIter::secondRef() {
if (!hasArrayData()) {
throw FatalErrorException("taking reference on iterator objects");
}
assert(hasArrayData());
assert(m_pos != ArrayData::invalid_index);
const ArrayData* ad = getArrayData();
assert(ad);
return ad->getValueRef(m_pos);
}
HOT_FUNC
ArrayIter::~ArrayIter() {
if (hasArrayData()) {
const ArrayData* ad = getArrayData();
if (ad) decRefArr(const_cast<ArrayData*>(ad));
return;
}
ObjectData* obj = getRawObject();
assert(obj);
decRefObj(obj);
}
void ArrayIter::reset() {
if (hasArrayData()) {
const ArrayData* ad = getArrayData();
m_data = NULL;
if (ad) decRefArr(const_cast<ArrayData*>(ad));
return;
}
ObjectData* obj = getRawObject();
m_data = NULL;
assert(obj);
decRefObj(obj);
}
HOT_FUNC
ArrayIter::~ArrayIter() {
if (hasArrayData()) {
const ArrayData* ad = getArrayData();
if (ad) decRefArr(const_cast<ArrayData*>(ad));
return;
}
ObjectData* obj = getRawObject();
ASSERT(obj);
if (obj->decRefCount() == 0) {
const_cast<ObjectData*>(obj)->release();
}
}