internal static string DefaultObjectToSource(Context cx, Scriptable scope, Scriptable thisObj, object[] args)
{
bool toplevel;
bool iterating;
if (cx.iterating == null)
{
toplevel = true;
iterating = false;
cx.iterating = new ObjToIntMap(31);
}
else
{
toplevel = false;
iterating = cx.iterating.Has(thisObj);
}
StringBuilder result = new StringBuilder(128);
if (toplevel)
{
result.Append("(");
}
result.Append('{');
// Make sure cx.iterating is set to null when done
// so we don't leak memory
try
{
if (!iterating)
{
cx.iterating.Intern(thisObj);
// stop recursion.
object[] ids = thisObj.GetIds();
for (int i = 0; i < ids.Length; i++)
{
object id = ids[i];
object value;
if (id is int)
{
int intId = System.Convert.ToInt32(((int)id));
value = thisObj.Get(intId, thisObj);
if (value == ScriptableConstants.NOT_FOUND)
{
continue;
}
// a property has been removed
if (i > 0)
{
result.Append(", ");
}
result.Append(intId);
}
else
{
string strId = (string)id;
value = thisObj.Get(strId, thisObj);
if (value == ScriptableConstants.NOT_FOUND)
{
continue;
}
// a property has been removed
if (i > 0)
{
result.Append(", ");
}
if (ScriptRuntime.IsValidIdentifierName(strId))
{
result.Append(strId);
}
else
{
result.Append('\'');
result.Append(ScriptRuntime.EscapeString(strId, '\''));
result.Append('\'');
}
}
result.Append(':');
result.Append(ScriptRuntime.Uneval(cx, scope, value));
}
}
}
finally
{
if (toplevel)
{
cx.iterating = null;
}
}
result.Append('}');
if (toplevel)
{
result.Append(')');
}
return result.ToString();
}
private static string Jo(Scriptable value, NativeJSON.StringifyState state)
{
if (state.stack.Search(value) != -1)
{
throw ScriptRuntime.TypeError0("msg.cyclic.value");
}
state.stack.Push(value);
string stepback = state.indent;
state.indent = state.indent + state.gap;
object[] k = null;
if (state.propertyList != null)
{
k = Sharpen.Collections.ToArray(state.propertyList);
}
else
{
k = value.GetIds();
}
IList<object> partial = new List<object>();
foreach (object p in k)
{
object strP = Str(p, value, state);
if (strP != Undefined.instance)
{
string member = Quote(p.ToString()) + ":";
if (state.gap.Length > 0)
{
member = member + " ";
}
member = member + strP;
partial.Add(member);
}
}
string finalValue;
if (partial.IsEmpty())
{
finalValue = "{}";
}
else
{
if (state.gap.Length == 0)
{
finalValue = '{' + Join(partial, ",") + '}';
}
else
{
string separator = ",\n" + state.indent;
string properties = Join(partial, separator);
finalValue = "{\n" + state.indent + properties + '\n' + stepback + '}';
}
}
state.stack.Pop();
state.indent = stepback;
return finalValue;
}
