ProxyObject DecodeObject()
{
var proxy = new ProxyObject();
// Ditch opening brace.
json.Read();
// {
while (true)
{
// ReSharper disable once SwitchStatementMissingSomeCases
switch (NextToken)
{
case Token.None:
return(null);
case Token.Comma:
continue;
case Token.CloseBrace:
return(proxy);
default:
// Key
string key = DecodeString();
if (key == null)
{
return(null);
}
// :
if (NextToken != Token.Colon)
{
return(null);
}
json.Read();
// Value
proxy.Add(key, DecodeValue());
break;
}
}
}
ProxyObject DecodeObject()
{
ProxyObject obj = new ProxyObject();
// ditch opening brace
json.Read();
// {
while (true)
{
switch (NextToken)
{
case TOKEN.NONE:
return(null);
case TOKEN.COMMA:
continue;
case TOKEN.CURLY_CLOSE:
return(obj);
default:
// name
string name = DecodeString();
if (name == null)
{
return(null);
}
// :
if (NextToken != TOKEN.COLON)
{
return(null);
}
json.Read();
obj.Add(name, DecodeValue());
break;
}
}
}
private static Variant FindIndex(ProxyArray array, int index)
{
for (int i = 0; i < array.Count; i++)
{
if (array[i] is ProxyObject)
{
ProxyObject proxy = array[i] as ProxyObject;
if (proxy.ContainsKey(ProxyArray.CombineHintName))
{
int @Index = proxy[ProxyArray.CombineHintName];
if (@Index == index)
{
return(proxy);
}
}
}
}
return(null);
}
void EncodeProxyObject(ProxyObject value)
{
if (value.Count == 0)
{
builder.Append("{}");
}
else
{
AppendOpenBrace();
var firstItem = true;
foreach (var e in value.Keys)
{
AppendComma(firstItem);
EncodeString(e);
AppendColon();
EncodeValue(value[e], false);
firstItem = false;
}
AppendCloseBrace();
}
}
protected static Variant CombineVariant(Variant startingVariant, Variant combineWith)
{
Type type = null;
if (startingVariant != null)
{
type = startingVariant.GetType();
}
else if (combineWith != null)
{
type = combineWith.GetType();
}
else
{
throw new ArgumentException("Both values are null for combine");
}
if (type == typeof(ProxyObject))
{
ProxyObject combineObject = combineWith as ProxyObject;
ProxyObject startingObject = startingVariant as ProxyObject;
foreach (var item in combineObject)
{
if (startingObject.ContainsKey(item.Key))
{
//It had the value so we have to loop over it.
startingObject[item.Key] = CombineVariant(startingObject[item.Key], item.Value);
}
else
{
//It did not have a value so we can just copy the whole tree
startingObject[item.Key] = item.Value;
}
}
}
else if (type == typeof(ProxyArray))
{
ProxyArray combineArray = combineWith as ProxyArray;
ProxyArray startingArray = startingVariant as ProxyArray;
for (int i = 0; i < combineArray.Count; i++)
{
if (combineArray[i] is ProxyObject)
{
ProxyObject arrayObject = combineArray[i] as ProxyObject;
if (arrayObject != null)
{
if (arrayObject.ContainsKey(ProxyArray.CombineHintName))
{
int @Index = arrayObject[ProxyArray.CombineHintName];
Variant indexVariant = FindIndex(startingArray, @Index);
if (indexVariant == null)
{
startingArray.Add(arrayObject);
}
else
{
indexVariant = CombineVariant(indexVariant, arrayObject);
}
}
}
}
}
}
else if (type == typeof(ProxyNumber))
{
startingVariant = combineWith;
}
else if (type == typeof(ProxyString))
{
startingVariant = combineWith;
}
return(startingVariant);
}
