public IImmutableList <string> GetTocFileKeySet(string key)
{
if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
if (TocMap.TryGetValue(key, out HashSet <string> sets))
{
return(sets.ToImmutableArray());
}
return(null);
}
public void RegisterToc(string tocFileKey, string fileKey)
{
if (string.IsNullOrEmpty(fileKey))
{
throw new ArgumentNullException(nameof(fileKey));
}
if (string.IsNullOrEmpty(tocFileKey))
{
throw new ArgumentNullException(nameof(tocFileKey));
}
HashSet <string> sets;
if (TocMap.TryGetValue(fileKey, out sets))
{
sets.Add(tocFileKey);
}
else
{
TocMap[fileKey] = new HashSet <string>(FilePathComparer.OSPlatformSensitiveComparer)
{
tocFileKey
};
}
}