private void SerializeJsonObject(TextWriter writer, Stack <RuntimeObject> stack, RuntimeObject value)
{
bool hasEntries = false;
string prependString = String.Join("", stack.Select(v => indentString).ToArray());
if (stack.Contains(value))
{
throw new EcmaTypeErrorException(InternalString.Error.CircularJsonObject);
}
stack.Push(value);
writer.Write("{");
List <EcmaPropertyEntry> entries = new List <EcmaPropertyEntry>();
if (propertyList != null)
{
entries.AddRange(propertyList.Select(v => new EcmaPropertyEntry(v, value.Get(v))));
}
else
{
entries.AddRange(value.GetEnumerableOwnProperties(false));
}
foreach (EcmaPropertyEntry e in entries)
{
EcmaValue v = TransformValue(value, e.Key, e.Value);
if (v.Type != EcmaValueType.Undefined)
{
if (hasEntries)
{
writer.Write(",");
}
hasEntries = true;
if (indentString != String.Empty)
{
writer.Write(Environment.NewLine);
writer.Write(prependString);
writer.Write(indentString);
}
WriteString(writer, e.Key.ToString());
writer.Write(":");
if (indentString != String.Empty)
{
writer.Write(" ");
}
WritePropertyValue(writer, stack, v);
}
}
if (hasEntries && indentString != String.Empty)
{
writer.Write(Environment.NewLine);
writer.Write(prependString);
}
writer.Write("}");
stack.Pop();
}
