int ForEachStatement::execIterator(AbstractIteratorHelper& aih, QoreValue& return_value, ExceptionSink* xsink) {
// execute "foreach" body
unsigned i = 0;
int rc = 0;
while (true) {
bool b = aih.next(xsink);
if (*xsink)
return 0;
if (!b)
break;
// get next argument value
ValueHolder arg(aih.getValue(xsink), xsink);
//ReferenceHolder<AbstractQoreNode> arg(aih.getValue(xsink), xsink);
if (*xsink)
return 0;
{
LValueHelper n(var, xsink);
if (!n)
break;
// assign variable to current value in list
if (n.assign(arg.release()))
break;
}
// set offset in thread-local data for "$#"
ImplicitElementHelper eh((int)i);
// execute "foreach" body
if (((rc = code->execImpl(return_value, xsink)) == RC_BREAK) || *xsink) {
rc = 0;
break;
}
if (rc == RC_RETURN)
break;
else if (rc == RC_CONTINUE)
rc = 0;
i++;
}
return rc;
}
QoreValue QoreHashMapOperatorNode::mapIterator(AbstractIteratorHelper& h, ExceptionSink* xsink) const {
ReferenceHolder<QoreHashNode> rv(ref_rv ? new QoreHashNode : 0, xsink);
qore_size_t i = 0;
// set offset in thread-local data for "$#"
while (true) {
bool has_next = h.next(xsink);
if (*xsink)
return QoreValue();
if (!has_next)
break;
ImplicitElementHelper eh(i++);
ReferenceHolder<> iv(h.getValue(xsink), xsink);
if (*xsink)
return QoreValue();
// check if value can be mapped
SingleArgvContextHelper argv_helper(*iv, xsink);
{
ValueEvalRefHolder ekey(e[0], xsink);
if (*xsink)
return QoreValue();
// we have to convert to a string in the default encoding to use a hash key
QoreStringValueHelper key(*ekey, QCS_DEFAULT, xsink);
if (*xsink)
return QoreValue();
ValueEvalRefHolder val(e[1], xsink);
if (*xsink)
return QoreValue();
if (ref_rv)
rv->setKeyValue(key->getBuffer(), val.getReferencedValue(), xsink);
}
// if there is an exception dereferencing one of the evaluted nodes above, then exit the loop
if (*xsink)
return QoreValue();
}
return rv.release();
}
