Chunk * Composite::GetProperty(ChildNode const * pNode, ID idProp) const
{
// search backward for ID
ChildNode * pFindNode = GetPrevChild(pNode, idProp);
if (pFindNode) return pFindNode->GetChunk();
// if not found, search parent backwards, for "PROP ...." then get that
// and if not in the parent, search its parent similarly
// provided all these parents are of type LIST ....
for (Composite const * pThis = this; pThis->m_pParent && pThis->m_pParent->m_idCk == ID("LIST"); pThis = pThis->m_pParent)
{
if (pThis->m_pNode)
{
for (ChildNode * pFindProp = pThis->m_pParent->GetPrevChild(pThis->m_pNode,"PROP"); pFindProp; pFindProp = pThis->m_pParent->GetPrevChild(pFindProp,"PROP"))
{
Composite * pProp = static_cast<Composite *>(pFindProp->GetChunk());
if (pProp->m_idData == m_idData)
{
ChildNode * pFindNode = pProp->GetLastChild(idProp);
if (pFindNode) return pFindNode->GetChunk();
}
}
}
}
return NULL;
}
ChildNode * Composite::GetPrevChild(ChildNode const * pNode, ID idMatch)
{
for (ChildNode * pSrchNode = GetPrevChild(pNode); pSrchNode; pSrchNode = GetPrevChild(pSrchNode))
{
if (pSrchNode->GetChunk()->m_idCk == idMatch && !pSrchNode->GetChunk()->IsUnknown()) return pSrchNode;
}
return NULL;
}
ChildNode * Composite::GetLastChild(ID idMatch) const
{
for (ChildNode * pSrchNode = m_pLast; pSrchNode; pSrchNode = GetPrevChild(pSrchNode))
{
if (pSrchNode->GetChunk()->m_idCk == idMatch && !pSrchNode->GetChunk()->IsUnknown()) return pSrchNode;
}
return NULL;
}
bool List::EnumChildren(ID idData, ID idChunk, bool (* pfnCallback) (Chunk *, void *), void * pData) const
{
for (ChildNode * pNode = GetFirstChild(); pNode; pNode = GetNextChild(pNode))
{
Composite const * pComposite = static_cast<Composite const *>(pNode->GetChunk());
if (pComposite->m_idData == idData && !pComposite->EnumChildren(idData,idChunk,pfnCallback,pData)) return false;
}
return true;
}
bool Composite::EnumChildren(ID idData, ID idChunk, bool (* pfnCallback) (Chunk *, void *), void * pData) const
{
if (m_idData != idData) return true;
for (ChildNode * pNode = GetFirstChild(idChunk); pNode; pNode = GetNextChild(pNode,idChunk))
{
if (!pfnCallback(pNode->GetChunk(),pData)) return false;
}
return true;
}
void Composite::Serialize(Archive * pArchv)
{
pArchv->Transfer(m_idData);
if (pArchv->m_bIsLoading)
{
DeleteAllChildren();
while (pArchv->GetSize())
{
Chunk * pChunk = LoadChunk(pArchv);
InsertChildLast(pChunk);
pChunk->Release();
}
}
else
{
for (ChildNode * pNode = m_pFirst; pNode; pNode = GetNextChild(pNode))
{
pNode->GetChunk()->Write(pArchv);
}
}
}