void CGraphNodeStates::RestoreStates
( const TSavedStates& saved
, const CFullGraphNode* node)
{
// crawl the branch and its sub-tree
// restore state of every node that had a state before
TSavedStates::const_iterator end = saved.end();
for (; node != NULL; node = node->GetNext())
{
// breadth-first
for ( const CFullGraphNode::CCopyTarget* target
= node->GetFirstCopyTarget()
; target != NULL
; target = target->next())
{
RestoreStates (saved, target->value());
}
// (rev, path) lookup for this node
TNodeDescriptor key (node->GetRevision(), node->GetPath());
TSavedStates::const_iterator iter = saved.find (key);
// restore previous state info, if it had one
if (iter != end)
SetFlags (node, iter->second);
}
}
void CGraphNodeStates::LoadData
( const CGraphNodeStates::TSavedData& saved
, const CFullGraph* graph)
{
states.clear();
RestoreStates (saved, graph->GetRoot());
}
CStateBlock::~CStateBlock()
{
RestoreStates();
}