MessageList check(const NodePtr& node, const CheckPtr& check) {
// check node for null
if (!node) {
return MessageList(Message(NodeAddress(node), EC_STRUCTURE_NULL_NODE, "Checking Null node!", Message::WARNING));
}
// collect messages ..
auto res = check->visit(NodeAddress(node));
if (res) {
// => list is not empty ... return list
return *res;
}
// return an empty list ...
return MessageList();
}
NodeAddress ChainNarratorNodeIterator::nextInChain(ChainNarratorNodeIterator & node)
{
assert (node==*this);
ChainNarratorNodeIterator next=--node;
if (!next.isNull())
return NodeAddress(next->getCorrespondingNarratorNode (), next);
else
return nullNodeAddress;
}
NodeAddress ChainNarratorNodeIterator::prevInChain(ChainNarratorNodeIterator & node)
{
assert (node==*this);
ChainNarratorNodeIterator prev=--node;
if (!prev.isNull())
return NodeAddress(prev->getCorrespondingNarratorNode(), prev);
else
return nullNodeAddress;
}
