/*
* The Merge function is experimental. Use at your own risk.
*/
public void Merge(JSONObject obj)
{
MergeRecur(this, obj);
}
/// <summary>
/// Merge object right into left recursively
/// </summary>
/// <param name="left">The left (base) object</param>
/// <param name="right">The right (new) object</param>
static void MergeRecur(JSONObject left, JSONObject right)
{
if (left.type == Type.NULL)
left.Absorb(right);
else if (left.type == Type.OBJECT && right.type == Type.OBJECT)
{
for (int i = 0; i < right.list.Count; i++)
{
string key = right.keys[i];
if (right[i].isContainer)
{
if (left.HasField(key))
MergeRecur(left[key], right[i]);
else
left.AddField(key, right[i]);
}
else
{
if (left.HasField(key))
left.SetField(key, right[i]);
else
left.AddField(key, right[i]);
}
}
}
else if (left.type == Type.ARRAY && right.type == Type.ARRAY)
{
if (right.Count > left.Count)
{
return;
}
for (int i = 0; i < right.list.Count; i++)
{
if (left[i].type == right[i].type)
{ //Only overwrite with the same type
if (left[i].isContainer)
MergeRecur(left[i], right[i]);
else
{
left[i] = right[i];
}
}
}
}
}
public void SetField(string name, JSONObject obj)
{
if (HasField(name))
{
list.Remove(this[name]);
keys.Remove(name);
}
AddField(name, obj);
}
public void AddField(string name, JSONObject obj)
{
if (obj)
{ //Don't do anything if the object is null
if (type != Type.OBJECT)
{
if (keys == null)
keys = new List<string>();
if (type == Type.ARRAY)
{
for (int i = 0; i < list.Count; i++)
keys.Add(i + "");
}
else
if (list == null)
list = new List<JSONObject>();
type = Type.OBJECT; //Congratulations, son, you're an OBJECT now
}
keys.Add(name);
list.Add(obj);
}
}
public void Add(JSONObject obj)
{
if (obj)
{ //Don't do anything if the object is null
if (type != Type.ARRAY)
{
type = Type.ARRAY; //Congratulations, son, you're an ARRAY now
if (list == null)
list = new List<JSONObject>();
}
list.Add(obj);
}
}
public void Absorb(JSONObject obj)
{
list.AddRange(obj.list);
keys.AddRange(obj.keys);
str = obj.str;
n = obj.n;
b = obj.b;
type = obj.type;
}
public JSONObject(JSONObject[] objs)
{
type = Type.ARRAY;
list = new List<JSONObject>(objs);
}
