private static void _TableProc(Node node, string key, Node value)
{
((Dictionary<string, Node>)node)[key] = value;
}
private static void _ArrayProc(Node node, string key, Node value)
{
((List<Node>)node).Add(value);
}
private bool Write(Node node)
{
switch (node.GetKind())
{
case Node.Kind.NULL:
writer.WriteNull();
return true;
case Node.Kind.BOOLEAN:
writer.WriteBool((bool)node);
return true;
case Node.Kind.INT:
writer.WriteInt((int)node);
return true;
case Node.Kind.UINT:
writer.WriteUInt((uint)node);
return true;
case Node.Kind.DOUBLE:
writer.WriteNumber((double)node);
return true;
case Node.Kind.STRING:
writer.WriteString((string)node);
return true;
case Node.Kind.ARRAY:
{
if (writed.ContainsKey(node))
return false;
writed.Add(node, true);
List<Node> list = (List<Node>)node;
writer.WriteNewArray(list.Count);
bool first = true;
for (int i = 0, j = list.Count; i < j; ++i)
{
if (first)
{
first = false;
}
else
{
writer.WriteComma();
}
writer.WriteIndent();
if (!Write(list[i]))
return false;
}
writer.WriteCloseArray(list.Count);
return true;
}
case Node.Kind.TABLE:
{
if (writed.ContainsKey(node))
return false;
writed.Add(node, true);
Dictionary<string, Node> table = (Dictionary<string, Node>)node;
writer.WriteNewTable(table.Count);
bool first = true;
foreach (KeyValuePair<string, Node> kv in table)
{
if (first)
{
first = false;
}
else
{
writer.WriteComma();
}
writer.WriteIndent();
writer.WriteTableKey(kv.Key);
if (!Write(kv.Value))
return false;
}
writer.WriteCloseTable(table.Count);
return true;
}
}
return false;
}
public string String(Node node)
{
writer.Reset();
bool result = Write(node);
writed.Clear();
if (!result)
return null;
return writer.ToString();
}
public byte[] Bytes(Node node)
{
string str = String(node);
if (str == null)
return null;
return Encoding.UTF8.GetBytes(str);
}
private bool Value(Node value)
{
if (context.root == null)
{
context.root = value;
return true;
}
else if (context.nodeprocs.Count > 0)
{
NodeProc nodeproc = context.nodeprocs[context.nodeprocs.Count - 1];
nodeproc.proc(nodeproc.node, context.key, value);
return true;
}
context.Error();
return false;
}
