protected virtual IMergeResult MergeArray(JArray update, JArray other, IJsonMergeContext context)
{
if (!JToken.DeepEquals(update, other))
{
return(context.Merge(update, other));
}
return(context.Noop(update, other));
}
protected virtual IMergeResult MergeObject(JObject update, JObject other, IJsonMergeContext context)
{
IEnumerable <MergeResult> diffs = from key in UnionKeys(update, other)
let diff = (MergeResult)Merge(update[key], other[key], context.Next(key))
select diff;
return(context.Multiple(diffs, update, other));
}
public virtual IMergeResult Merge(JToken update, JToken other, IJsonMergeContext context)
{
if (meta.Contains(update?.Path ?? other?.Path))
{
return(context.Noop(update, other));
}
if (update == null && other == null)
{
return(context.Noop(null, null));
}
if (update == null || other == null || update.Type != other.Type)
{
return(context.Merge(update, other));
}
//TODO: (jmd 2015-11-23) Could change this into try cast into JValue, JObject, JArray -> Might be easier to read.
switch (update.Type)
{
case JTokenType.Object:
return(MergeObject((JObject)update, (JObject)other, context));
case JTokenType.Array:
return(MergeArray((JArray)update, (JArray)other, context));
case JTokenType.Integer:
case JTokenType.Float:
case JTokenType.String:
case JTokenType.Boolean:
case JTokenType.Null:
case JTokenType.Undefined:
case JTokenType.Date:
case JTokenType.Raw:
case JTokenType.Bytes:
case JTokenType.Guid:
case JTokenType.Uri:
case JTokenType.TimeSpan:
return(MergeValue((JValue)update, (JValue)other, context));
}
throw new ArgumentOutOfRangeException();
}
protected virtual IMergeResult MergeValue(JValue update, JValue other, IJsonMergeContext context)
{
return(!JToken.DeepEquals(update, other)
? context.Merge(update, other)
: context.Noop(update, other));
}
