public void Add(ITaskItem item)
{
var itemSpec = item.ItemSpec;
var input = item.GetMetadata("RelativeDir") ?? Path.GetDirectoryName(itemSpec);
var output = Path.GetDirectoryName(item.GetMetadata("OutputSpec"));
var directoryPair = new DirectoryPair(input, output);
var file = Path.GetFileName(itemSpec);
Add(directoryPair, file);
}
public void Add(DirectoryPair pair, string file)
{
if (Dict.TryGetValue(pair, out List <string> value))
{
value.Add(file);
}
else
{
Dict.Add(pair, new List <string>(Enumerable.Repeat(file, 1)));
}
}
public IEnumerable <string> Files(DirectoryPair directoryPair) => Dict.TryGetValue(directoryPair, out List <string> value) ? value : Enumerable.Empty <string>();