public override object this[object key] {
set {
data[DictOps.NullToObj(key)] = value;
string s1 = key as string;
string s2 = value as string;
if (s1 != null && s2 != null)
{
Environment.SetEnvironmentVariable(s1, s2);
}
}
}
public virtual object this[object key] {
get {
object realKey = DictOps.NullToObj(key);
object ret;
lock (this) if (TryGetValue(realKey, out ret))
{
return(ret);
}
throw Ops.KeyError("'{0}'", key);
}
set {
lock (this) data[DictOps.NullToObj(key)] = value;
}
}
public static void Update(IDictionary <object, object> self, object b)
{
object keysFunc;
IDictionary dict = b as IDictionary;
if (dict != null)
{
IDictionaryEnumerator e = dict.GetEnumerator();
while (e.MoveNext())
{
self[DictOps.NullToObj(e.Key)] = e.Value;
}
}
else if (Ops.TryGetAttr(b, SymbolTable.Keys, out keysFunc))
{
// user defined dictionary
IEnumerator i = Ops.GetEnumerator(Ops.Call(keysFunc));
while (i.MoveNext())
{
self[DictOps.NullToObj(i.Current)] = Ops.GetIndex(b, i.Current);
}
}
else
{
// list of lists (key/value pairs), list of tuples,
// tuple of tuples, etc...
IEnumerator i = Ops.GetEnumerator(b);
int index = 0;
while (i.MoveNext())
{
if (!AddKeyValue(self, i.Current))
{
throw Ops.ValueError("dictionary update sequence element #{0} has bad length; 2 is required", index);
}
index++;
}
}
}
public bool TryGetValue(object key, out object value)
{
lock (this) return(data.TryGetValue(DictOps.NullToObj(key), out value));
}
public bool Remove(object key)
{
lock (this) return(data.Remove(DictOps.NullToObj(key)));
}
public bool ContainsKey(object key)
{
lock (this) return(data.ContainsKey(DictOps.NullToObj(key)));
}
void Replace(object key, object value)
{
lock (this) data[DictOps.NullToObj(key)] = value;
}
public void Add(object key, object value)
{
lock (this) data.Add(DictOps.NullToObj(key), value);
}
public bool Remove(KeyValuePair <object, object> item)
{
lock (this) return(data.Remove(DictOps.NullToObj(item.Key)));
}
public bool Contains(KeyValuePair <object, object> item)
{
lock (this) return(data.ContainsKey(DictOps.NullToObj(item.Key)));
}
public void Add(KeyValuePair <object, object> item)
{
lock (this) data[DictOps.NullToObj(item.Key)] = item.Value;
}
