public void RebuildFor(string path, bool remove)
{
if (!_forward.TryGetValue(path, out var fwMeta))
{
fwMeta = new FwMeta();
_forward.Add(path, fwMeta);
}
else if (remove)
{
foreach (var dependency in fwMeta.Dependencies)
{
if (!Backward.TryGetValue(dependency, out var backDep))
{
continue;
}
backDep.Lookup.Remove(path);
}
fwMeta.Dependencies = null;
}
var dependencies = _Dependencies(path);
fwMeta.Dependencies = new HashSet <string>(dependencies);
foreach (var backPath in dependencies)
{
if (!Backward.TryGetValue(backPath, out var bwMeta))
{
bwMeta = new BwMeta {
Lookup = new HashSet <string>()
};
Backward.Add(backPath, bwMeta);
}
else if (remove)
{
bwMeta.Lookup.Remove(path);
}
bwMeta.Lookup.Add(path);
}
if (!remove)
{
UpdateFoldersWithQtyByPath(path);
}
}
void _FillFwAndBacklinks(string path)
{
var dependencies = _Dependencies(path);
var hs = new FwMeta {
Dependencies = new HashSet <string>(dependencies)
};
_forward.Add(path, hs);
foreach (var backPath in dependencies)
{
if (!Backward.TryGetValue(backPath, out var val))
{
val = new BwMeta();
val.Lookup = new HashSet <string>();
Backward.Add(backPath, val);
}
val.Lookup.Add(path);
}
}