public static IEnumerable <IReadOnlyCollection <DiffRecord> > Diff(IList <JToken> from, IList <JToken> to)
{
var length = from.Count > to.Count ? from.Count : to.Count;
for (var i = 0; i < length; i++)
{
var fromToken = i < from.Count ? from[i] : _emptyToken;
var toToken = i < to.Count ? to[i] : _emptyToken;
var patch = new JsonDiffer();
var forwardPatch = patch.Diff(fromToken, toToken, true);
var backwardPatch = patch.Diff(toToken, fromToken, true);
if (TryParseJson(forwardPatch.ToString(), out var forwardTokens) && TryParseJson(backwardPatch.ToString(), out var backwardTokens))
{
var operations = new DiffRecord[forwardTokens.Count];
for (var j = 0; j < operations.Length; j++)
{
var forwardToken = forwardTokens[j];
var forwardOperation = JsonConvert.DeserializeObject <PatchOperation>(forwardToken.ToString());
var backwardToken = backwardTokens[j];
var backwardOperation = JsonConvert.DeserializeObject <PatchOperation>(backwardToken.ToString());
operations[j] = new DiffRecord
{
Op = forwardOperation.Op,
Path = forwardOperation.Path,
SideValue = forwardOperation.Value,
BaseValue = backwardOperation.Value
};
}
yield return(operations);
}
else
{
throw new InvalidOperationException();
}
}
}
private PatchDocument DiffInternal(JToken from, JToken to, bool useIdPropertyToDetermineEquality)
{
return(_differ.Diff(from, to, useIdPropertyToDetermineEquality));
}
