/// <summary>
/// Checks whether the configuration file contains unused keys and removes them.
/// </summary>
void CleanupConfig()
{
List <string[]> paths = new List <string[]>();
// iterate over the current configuration file to find all existing paths
IEnumerator enumerator = Config.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
KeyValuePair <string, object> pair = (KeyValuePair <string, object>)enumerator.Current;
if (pair.Value.GetType().IsGenericType&& pair.Value.GetType().GetGenericTypeDefinition() == typeof(Dictionary <,>) && ((IDictionary)pair.Value).Count != 0)
{
Dictionary <string, object> dictionary = new Dictionary <string, object>();
foreach (DictionaryEntry entry in (IDictionary)pair.Value)
{
dictionary.Add((string)entry.Key, entry.Value);
}
foreach (KeyValuePair <string, object> pair2 in dictionary)
{
if (pair2.Value.GetType().IsGenericType&& pair2.Value.GetType().GetGenericTypeDefinition() == typeof(Dictionary <,>) && ((IDictionary)pair.Value).Count != 0)
{
Dictionary <string, object> dictionary2 = new Dictionary <string, object>();
foreach (DictionaryEntry entry in (IDictionary)pair2.Value)
{
dictionary2.Add((string)entry.Key, entry.Value);
}
foreach (KeyValuePair <string, object> pair3 in dictionary2)
{
if (char.IsDigit(pair3.Key[0]) && pair3.Key[1].Equals('.') && char.IsDigit(pair3.Key[2]) && pair3.Key[3].Equals('.') && char.IsDigit(pair3.Key[4]))
{
paths.Add(new string[3] {
pair.Key, pair2.Key, pair3.Key
});
}
else
{
paths.Add(new string[2] {
pair.Key, pair2.Key
});
break;
}
}
}
else
{
paths.Add(new string[2] {
pair.Key, pair2.Key
});
}
}
}
else
{
paths.Add(new string[1] {
pair.Key
});
}
}
}
finally
{
((IDisposable)enumerator).Dispose();
}
// iterate over the found paths and determine whether they are part of the default configuration
foreach (string[] path in paths)
{
int index = -1;
foreach (ConfigValue value in DefaultConfig.values.Values)
{
if (path.Length != value.path.Length)
{
continue;
}
for (int j = 0; j < path.Length; j++)
{
if (path[j].Equals(value.path[j]))
{
index = j > index ? j : index;
}
else
{
break;
}
}
}
// if a path is not part of the default configuration remove it
if (index < path.Length - 1)
{
if (index == -1)
{
Config.Remove(path[index + 1]);
}
else
{
string[] strArray = new string[index + 1];
for (int j = 0; j < strArray.Length; j++)
{
strArray[j] = path[j];
}
((Dictionary <string, object>)Config.Get(strArray)).Remove(path[index + 1]);
}
}
}
}
