public static HashSet<IScidentre> commonFindEmptyScidentres(
Identifier name,
IDictionary<Identifier,IScidentre> scidentres,
IEnumerable<ISieve> sieves,
IScope scope )
{
HashSet<IScidentre> results = new HashSet<IScidentre>();
if(scidentres.ContainsKey(name))
results.Add( scidentres[name] );
foreach(ISieve d in sieves)
results.UnionWith( d.findEmptyScidentres(name) );
if(scope != null)
results.UnionWith(scope.upFindEmptyScidentres(name));
return results;
}
HashSet<Entry> findDependencies( HashSet<Identifier> identseqs, IScope scope )
{
HashSet<Entry> output = new HashSet<Entry>();
foreach(Identifier identseq in identseqs) {
foreach(IScidentre ws in scope.upFindEmptyScidentres(identseq))
if(_entryLookup.ContainsKey(ws))
output.Add(_entryLookup[ws]);
}
return output;
}
