remove unused JsonDiff

Assets/UniGLTF/Runtime/UniJSON/Json/JsonDiff.cs

@@ -1,43 +0,0 @@
-using System;
-
-namespace UniJSON
-{
-    public enum JsonDiffType
-    {
-        KeyAdded,
-        KeyRemoved,
-        ValueChanged,
-    }
-
-    public struct JsonDiff
-    {
-        public JsonPointer Path;
-        public JsonDiffType DiffType;
-        public string Msg;
-
-        public static JsonDiff Create(JsonNode node, JsonDiffType diffType, string msg)
-        {
-            return new JsonDiff
-            {
-                Path = JsonPointer.Create(node),
-                DiffType = diffType,
-                Msg = msg,
-            };
-        }
-
-        public override string ToString()
-        {
-            switch (DiffType)
-            {
-                case JsonDiffType.KeyAdded:
-                    return string.Format("+ {0}: {1}", Path, Msg);
-                case JsonDiffType.KeyRemoved:
-                    return string.Format("- {0}: {1}", Path, Msg);
-                case JsonDiffType.ValueChanged:
-                    return string.Format("= {0}: {1}", Path, Msg);
-                default:
-                    throw new NotImplementedException();
-            }
-        }
-    }
-}

Assets/UniGLTF/Runtime/UniJSON/Json/JsonDiff.cs.meta

@@ -1,12 +0,0 @@
-fileFormatVersion: 2
-guid: 97356eb7e23aca64c84f836d6c298f43
-timeCreated: 1543427903
-licenseType: Free
-MonoImporter:
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/UniGLTF/Runtime/UniJSON/ListTreeNode/ListTreeNode.cs

@@ -197,96 +197,6 @@ namespace UniJSON
             return string.Join("", ToString(indent, 0).ToArray());
         }
 
-        public IEnumerable<JsonDiff> Diff(JsonNode rhs, JsonPointer path = default(JsonPointer))
-        {
-            switch (Value.ValueType)
-            {
-                case ValueNodeType.Null:
-                case ValueNodeType.Boolean:
-                case ValueNodeType.Number:
-                case ValueNodeType.Integer:
-                case ValueNodeType.String:
-                    if (!Equals(rhs))
-                    {
-                        yield return JsonDiff.Create(this, JsonDiffType.ValueChanged, string.Format("{0} => {1}", Value, rhs.Value));
-                    }
-                    yield break;
-            }
-
-            if (Value.ValueType != rhs.Value.ValueType)
-            {
-                yield return JsonDiff.Create(this, JsonDiffType.ValueChanged, string.Format("{0} => {1}", Value.ValueType, rhs.Value));
-                yield break;
-            }
-
-            if (Value.ValueType == ValueNodeType.Object)
-            {
-
-                var l = this.ObjectItems().ToDictionary(x => x.Key, x => x.Value);
-                var r = rhs.ObjectItems().ToDictionary(x => x.Key, x => x.Value);
-
-                foreach (var kv in l)
-                {
-                    JsonNode x;
-                    if (r.TryGetValue(kv.Key, out x))
-                    {
-                        r.Remove(kv.Key);
-                        // Found
-                        foreach (var y in kv.Value.Diff(x))
-                        {
-                            yield return y;
-                        }
-                    }
-                    else
-                    {
-                        // Removed
-                        yield return JsonDiff.Create(kv.Value, JsonDiffType.KeyRemoved, kv.Value.Value.ToString());
-                    }
-                }
-
-                foreach (var kv in r)
-                {
-                    // Added
-                    yield return JsonDiff.Create(kv.Value, JsonDiffType.KeyAdded, kv.Value.Value.ToString());
-                }
-            }
-            else if (Value.ValueType == ValueNodeType.Array)
-            {
-                var ll = this.ArrayItems().GetEnumerator();
-                var rr = rhs.ArrayItems().GetEnumerator();
-                while (true)
-                {
-                    var lll = ll.MoveNext();
-                    var rrr = rr.MoveNext();
-                    if (lll && rrr)
-                    {
-                        // found
-                        foreach (var y in ll.Current.Diff(rr.Current))
-                        {
-                            yield return y;
-                        }
-                    }
-                    else if (lll)
-                    {
-                        yield return JsonDiff.Create(ll.Current, JsonDiffType.KeyRemoved, ll.Current.Value.ToString());
-                    }
-                    else if (rrr)
-                    {
-                        yield return JsonDiff.Create(rr.Current, JsonDiffType.KeyAdded, rr.Current.Value.ToString());
-                    }
-                    else
-                    {
-                        // end
-                        break;
-                    }
-                }
-            }
-            else
-            {
-                throw new NotImplementedException();
-            }
-        }
-
         /// <summary>
         /// Whole tree nodes
         /// </summary>

Assets/UniGLTF/Tests/UniJSON/Json/JsonDiffTests.cs

@@ -42,20 +42,6 @@ namespace UniJSON
             }
         }
 
-        [Test]
-        public void DiffTest()
-        {
-            var a = @"{
-""a"": 1
-}";
-
-            var b = @"{
-}";
-
-            var diff = JsonParser.Parse(a).Diff(JsonParser.Parse(b)).ToArray();
-            Assert.AreEqual(1, diff.Length);
-        }
-
 #if UNITY_EDITOR
         [Test]
         public void Vector3()