void Node::EmitEvents(AliasManager& am, EventHandler& eventHandler) const
{
anchor_t anchor = NullAnchor;
if(m_referenced || m_alias) {
if(const Node *pOther = am.LookupReference(*this)) {
eventHandler.OnAlias(m_mark, am.LookupAnchor(*pOther));
return;
}
am.RegisterReference(*this);
anchor = am.LookupAnchor(*this);
}
if(m_pContent)
m_pContent->EmitEvents(am, eventHandler, m_mark, GetTag(), anchor);
else
eventHandler.OnNull(GetTag(), anchor);
}
void Node::EmitEvents(AliasManager& am, EventHandler& eventHandler) const
{
anchor_t anchor = NullAnchor;
if(IsAliased()) {
anchor = am.LookupAnchor(*this);
if(anchor) {
eventHandler.OnAlias(m_mark, anchor);
return;
}
am.RegisterReference(*this);
anchor = am.LookupAnchor(*this);
}
switch(m_type) {
case NodeType::Null:
eventHandler.OnNull(m_mark, anchor);
break;
case NodeType::Scalar:
eventHandler.OnScalar(m_mark, m_tag, anchor, m_scalarData);
break;
case NodeType::Sequence:
eventHandler.OnSequenceStart(m_mark, m_tag, anchor);
for(std::size_t i=0;i<m_seqData.size();i++)
m_seqData[i]->EmitEvents(am, eventHandler);
eventHandler.OnSequenceEnd();
break;
case NodeType::Map:
eventHandler.OnMapStart(m_mark, m_tag, anchor);
for(node_map::const_iterator it=m_mapData.begin();it!=m_mapData.end();++it) {
it->first->EmitEvents(am, eventHandler);
it->second->EmitEvents(am, eventHandler);
}
eventHandler.OnMapEnd();
break;
}
}
