internal void SetKeyedObject(int key, object value)
{
if (key-- == Root)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (rootObject != null && ((object)rootObject != (object)value))
{
throw new ProtoException("The root object cannot be reassigned");
}
rootObject = value;
}
else
{
IObjectCache cache = GetCacheForWrite();
if (key < cache.Count)
{
cache.SetObjectKey(value, key);
}
else
{
if (key != cache.Append(value))
{
throw new ProtoException("Internal error; a key mismatch occurred");
}
}
}
}
internal int AddObjectKey(object value, out bool existing)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if ((object)value == (object)rootObject) // (object) here is no-op, but should be
{ // preserved even if this was typed - needs ref-check
existing = true;
return(Root);
}
string s = value as string;
IObjectCache cache = GetCacheForWrite();
int key = cache.GetObjectKey(value);
if (!(existing = key >= 0))
{
key = cache.Append(value);
}
return(key + 1);
}
