/// <summary>
/// Unfolds a TomlDocument, recursing as needed, and unboxes a value if it's available.
/// </summary>
private void ProcessSingleIndex(object index, out object result)
{
if (index is string)
{
string idx = index as string;
List<TomlHash> vars = _variables.Where(v => v.MatchesName(idx)).ToList();
if (vars.Count > 0)
{
List<TomlHash> fin =
vars.Select(
hash =>
new TomlHash {Data = hash.Data, NameParts = new List<string>(hash.NameParts)})
.ToList();
foreach (var hash in fin)
{
hash.TrimName(idx);
}
var cleared = fin.Where(v => v.Name == "").ToList();
switch (cleared.Count)
{
case 0:
result = new TomlDocument(fin);
break;
case 1:
result = UnboxTomlObject(cleared[ 0 ].Data);
break;
default:
throw new KeyNotFoundException();
}
return;
}
throw new IndexOutOfRangeException();
}
if (index is int)
{
int idx = (int) index;
if (idx < 0 || idx >= _arrays.Count)
{
throw new IndexOutOfRangeException();
}
result = UnboxTomlObject(_arrays[ idx ]);
return;
}
throw new ArgumentException("Invalid key type: Only strings or ints allowed.");
}
/// <summary>
/// The type of data you're trying to retrieve (either a keygroup or an actual key)
/// will determine if you receive a "child" TomlDocument or an actual value.
/// </summary>
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
List<TomlHash> lth = _variables.Where(hash => hash.NameParts.First() == binder.Name).ToList();
switch (lth.Count)
{
case 0:
result = null;
return false;
case 1:
if (lth[ 0 ].NameParts.Count == 1)
{
result = UnboxTomlObject(lth[ 0 ].Data);
return true;
}
TomlHash snip = new TomlHash
{
Data = lth[ 0 ].Data,
NameParts = lth[ 0 ].NameParts.Skip(1).ToList()
};
result = new TomlDocument(new List<TomlHash>{snip});
return true;
default:
List<TomlHash> fin =
lth.Select(
hash =>
new TomlHash {Data = hash.Data, NameParts = new List<string>(hash.NameParts)})
.ToList();
foreach (var hash in fin)
{
hash.NameParts.RemoveAt(0);
}
result = new TomlDocument(fin);
return true;
}
}