Merge pull request #189 from dwango/fix_dictionary_deserializer

Fix dictionary deserializer
This commit is contained in:
ousttrue
2019-02-28 00:09:48 +09:00
committed by GitHub
8 changed files with 412 additions and 280 deletions

View File

@@ -1,5 +1,6 @@
#pragma warning disable 0649
using System;
using System.Linq;
using NUnit.Framework;
using System.Collections.Generic;
@@ -138,18 +139,59 @@ namespace UniJSON
DeserializeValue(new List<int> { 1 }, "[1]");
//DeserializeValue(new object[] { null, 1, "a" }, "[null,1,\"a\"]");
DeserializeValue(new Dictionary<string, object> { }, "{}");
DeserializeValue(new Dictionary<string, object> { { "a", 1 } }, "{\"a\":1}");
DeserializeValue(new Dictionary<string, object> { { "a",
new Dictionary<string, object>{
} } }, "{\"a\":{}}");
DeserializeValue(new Point { X = 1 }, "{\"X\":1,\"Y\":0}");
DeserializeValue(HogeFuga.Fuga, "1");
DeserializeValue(new EnumTest(), "{\"EnumDefault\":0,\"EnumAsInt\":0,\"EnumAsString\":\"Hoge\",\"EnumAsLowerString\":\"hoge\"}");
}
class DictionaryValue: IEquatable<DictionaryValue>
{
public Dictionary<string, object> Dict = new Dictionary<string, object>();
public override bool Equals(object obj)
{
var rhs = obj as DictionaryValue;
if (rhs != null)
{
return Equals(rhs);
}
else
{
return base.Equals(obj);
}
}
public bool Equals(DictionaryValue other)
{
if(Dict==null && other.Dict == null)
{
return true;
}
else if(Dict==null || other.Dict==null)
{
return false;
}
else
{
return Dict.OrderBy(x => x.Key).SequenceEqual(other.Dict.OrderBy(x => x.Key));
}
}
}
[Test]
public void JsonDictionaryDeserializerTest()
{
DeserializeValue(new Dictionary<string, object> { }, "{}");
DeserializeValue(new Dictionary<string, object> { { "a", 1 } }, "{\"a\":1}");
DeserializeValue(new Dictionary<string, object> { { "a",
new Dictionary<string, object>{
} } }, "{\"a\":{}}");
// fix dictionary member deserialization
DeserializeValue(new DictionaryValue(), "{\"Dict\": {}}");
}
#endregion
}
}

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@@ -0,0 +1,53 @@
using System;
using System.Reflection;
namespace UniJSON
{
struct GenericConstructor<T, U>
where T : IListTreeItem, IValue<T>
{
static V[] ArrayCreator<V>(ListTreeNode<T> src)
{
if (!src.IsArray())
{
throw new ArgumentException("value is not array");
}
var count = src.GetArrayCount();
return new V[count];
}
static Func<ListTreeNode<T>, U> GetCreator()
{
var t = typeof(U);
if (t.IsArray)
{
var mi = typeof(GenericConstructor<T, U>).GetMethod("ArrayCreator",
BindingFlags.NonPublic | BindingFlags.Static);
var g = mi.MakeGenericMethod(t.GetElementType());
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
{
return _s =>
{
return Activator.CreateInstance<U>();
};
}
}
delegate U Creator(ListTreeNode<T> src);
static Creator s_creator;
public U Create(ListTreeNode<T> src)
{
if (s_creator == null)
{
var d = GetCreator();
s_creator = new Creator(d);
}
return s_creator(src);
}
}
}

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@@ -0,0 +1,12 @@
fileFormatVersion: 2
guid: 6121925cab5acc54bbb0e0e213783394
timeCreated: 1549447177
licenseType: Free
MonoImporter:
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant:

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@@ -0,0 +1,256 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
namespace UniJSON
{
public static class GenericDeserializer<T, U>
where T : IListTreeItem, IValue<T>
{
static V[] GenericArrayDeserializer<V>(ListTreeNode<T> s)
{
if (!s.IsArray())
{
throw new ArgumentException("not array: " + s.Value.ValueType);
}
var u = new V[s.GetArrayCount()];
int i = 0;
foreach (var x in s.ArrayItems())
{
x.Deserialize(ref u[i++]);
}
return u;
}
static List<V> GenericListDeserializer<V>(ListTreeNode<T> s)
{
if (!s.IsArray())
{
throw new ArgumentException("not array: " + s.Value.ValueType);
}
var u = new List<V>(s.GetArrayCount());
foreach (var x in s.ArrayItems())
{
var e = default(V);
x.Deserialize(ref e);
u.Add(e);
}
return u;
}
static object DefaultDictionaryDeserializer(ListTreeNode<T> s)
{
switch (s.Value.ValueType)
{
case ValueNodeType.Object:
{
var u = new Dictionary<string, object>();
foreach (var kv in s.ObjectItems())
{
//var e = default(object);
//kv.Value.Deserialize(ref e);
u.Add(kv.Key.GetString(), DefaultDictionaryDeserializer(kv.Value));
}
return u;
}
case ValueNodeType.Null:
return null;
case ValueNodeType.Boolean:
return s.GetBoolean();
case ValueNodeType.Integer:
return s.GetInt32();
case ValueNodeType.Number:
return s.GetDouble();
case ValueNodeType.String:
return s.GetString();
default:
throw new NotImplementedException(s.Value.ValueType.ToString());
}
}
/// <summary>
/// Deserialize Dictionary only string key
/// </summary>
/// <typeparam name="V"></typeparam>
/// <param name="s"></param>
/// <returns></returns>
static Dictionary<string, V> DictionaryDeserializer<V>(ListTreeNode<T> s)
{
var d = new Dictionary<string, V>();
foreach (var kv in s.ObjectItems())
{
var value = default(V);
GenericDeserializer<T, V>.Deserialize(kv.Value, ref value);
d.Add(kv.Key.GetString(), value);
}
return d;
}
delegate void FieldSetter(ListTreeNode<T> s, object o);
static FieldSetter GetFieldDeserializer<V>(FieldInfo fi)
{
return (s, o) =>
{
var u = default(V);
s.Deserialize(ref u);
fi.SetValue(o, u);
};
}
static Func<ListTreeNode<T>, U> GetDeserializer()
{
// primitive
{
var mi = typeof(ListTreeNode<T>).GetMethods().FirstOrDefault(x =>
{
if (!x.Name.StartsWith("Get"))
{
return false;
}
if (!x.Name.EndsWith(typeof(U).Name))
{
return false;
}
var parameters = x.GetParameters();
if (parameters.Length != 0)
{
return false;
}
if (x.ReturnType != typeof(U))
{
return false;
}
return true;
});
if (mi != null)
{
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(mi);
}
}
var target = typeof(U);
if (target.IsArray)
{
var mi = typeof(GenericDeserializer<T, U>).GetMethod("GenericArrayDeserializer",
BindingFlags.Static | BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(target.GetElementType());
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
if (target.IsGenericType)
{
if (target.GetGenericTypeDefinition() == typeof(List<>))
{
var mi = typeof(GenericDeserializer<T, U>).GetMethod("GenericListDeserializer",
BindingFlags.Static | BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(target.GetGenericArguments());
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
if (target == typeof(Dictionary<string, object>))
{
var mi = typeof(GenericDeserializer<T, U>).GetMethod("DefaultDictionaryDeserializer",
BindingFlags.Static | BindingFlags.NonPublic);
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(mi);
}
else
if (target.GetGenericTypeDefinition() == typeof(Dictionary<,>) &&
target.GetGenericArguments()[0] == typeof(string))
{
var mi = typeof(GenericDeserializer<T, U>).GetMethod("DictionaryDeserializer",
BindingFlags.Static | BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(target.GetGenericArguments()[1]);
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
}
{
var schema = JsonSchema.FromType<U>();
return s =>
{
var t = default(U);
schema.Validator.Deserialize(s, ref t);
return t;
};
}
#if false
if (target.IsEnum)
{
var value = Expression.Parameter(typeof(int), "value");
var cast = Expression.Convert(value, target);
var func = Expression.Lambda(cast, value);
var compiled = (Func<int, T>)func.Compile();
return s =>
{
return compiled(s.GetInt32());
};
}
{
var fields = target.GetFields(BindingFlags.Instance | BindingFlags.Public);
var fieldDeserializers = fields.ToDictionary(x => Utf8String.From(x.Name), x =>
{
var mi = typeof(GenericDeserializer<S, T>).GetMethod("GetFieldDeserializer",
BindingFlags.Static|BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(x.FieldType);
return (FieldSetter)g.Invoke(null, new object[] { x });
});
return (S s) =>
{
if (!s.IsMap())
{
throw new ArgumentException(s.ValueType.ToString());
}
var t = (object)default(GenericCreator<S, T>).Create(s);
foreach(var kv in s.ObjectItems())
{
FieldSetter setter;
if (fieldDeserializers.TryGetValue(kv.Key, out setter))
{
setter(kv.Value, t);
}
}
return (T)t;
};
}
#endif
}
public delegate U Deserializer(ListTreeNode<T> node);
public static Deserializer s_deserializer;
public static void Deserialize(ListTreeNode<T> node, ref U value)
{
if (s_deserializer == null)
{
var d = GetDeserializer();
s_deserializer = new Deserializer(d);
}
value = s_deserializer(node);
}
public static void SetCustomDeserializer(Deserializer deserializer)
{
s_deserializer = deserializer;
}
}
}

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@@ -0,0 +1,12 @@
fileFormatVersion: 2
guid: 74625bf2a3d6bc64d9d92b08221a8a3d
timeCreated: 1549450914
licenseType: Free
MonoImporter:
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant:

View File

@@ -276,7 +276,7 @@ namespace UniJSON
public void Deserialize<U, V>(ListTreeNode<U> src, ref V dst)
where U : IListTreeItem, IValue<U>
{
throw new NotImplementedException();
src.Deserialize(ref dst);
}
}

View File

@@ -8,280 +8,10 @@ namespace UniJSON
{
public static class ListTreeNodeDeserializerExtensions
{
struct GenericCreator<T, U>
where T : IListTreeItem, IValue<T>
{
static V[] ArrayCreator<V>(ListTreeNode<T> src)
{
if (!src.IsArray())
{
throw new ArgumentException("value is not array");
}
var count = src.GetArrayCount();
return new V[count];
}
static Func<ListTreeNode<T>, U> GetCreator()
{
var t = typeof(U);
if (t.IsArray)
{
var mi = typeof(GenericCreator<T, U>).GetMethod("ArrayCreator",
BindingFlags.NonPublic | BindingFlags.Static);
var g = mi.MakeGenericMethod(t.GetElementType());
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
{
return _s =>
{
return Activator.CreateInstance<U>();
};
}
}
delegate U Creator(ListTreeNode<T> src);
static Creator s_creator;
public U Create(ListTreeNode<T> src)
{
if (s_creator == null)
{
var d = GetCreator();
s_creator = new Creator(d);
}
return s_creator(src);
}
}
static object DictionaryDeserializer<T>(ListTreeNode<T> s)
where T : IListTreeItem, IValue<T>
{
switch (s.Value.ValueType)
{
case ValueNodeType.Object:
{
var u = new Dictionary<string, object>();
foreach (var kv in s.ObjectItems())
{
//var e = default(object);
//kv.Value.Deserialize(ref e);
u.Add(kv.Key.GetString(), DictionaryDeserializer(kv.Value));
}
return u;
}
case ValueNodeType.Null:
return null;
case ValueNodeType.Boolean:
return s.GetBoolean();
case ValueNodeType.Integer:
return s.GetInt32();
case ValueNodeType.Number:
return s.GetDouble();
case ValueNodeType.String:
return s.GetString();
default:
throw new NotImplementedException(s.Value.ValueType.ToString());
}
}
public static void Deserialize<T, U>(this ListTreeNode<T> self, ref U value)
where T : IListTreeItem, IValue<T>
{
GenericDeserializer<T, U>.Deserialize(self, ref value);
}
}
public static class GenericDeserializer<T, U>
where T : IListTreeItem, IValue<T>
{
static V[] GenericArrayDeserializer<V>(ListTreeNode<T> s)
{
if (!s.IsArray())
{
throw new ArgumentException("not array: " + s.Value.ValueType);
}
var u = new V[s.GetArrayCount()];
int i = 0;
foreach (var x in s.ArrayItems())
{
x.Deserialize(ref u[i++]);
}
return u;
}
static List<V> GenericListDeserializer<V>(ListTreeNode<T> s)
{
if (!s.IsArray())
{
throw new ArgumentException("not array: " + s.Value.ValueType);
}
var u = new List<V>(s.GetArrayCount());
foreach (var x in s.ArrayItems())
{
var e = default(V);
x.Deserialize(ref e);
u.Add(e);
}
return u;
}
delegate void FieldSetter(ListTreeNode<T> s, object o);
static FieldSetter GetFieldDeserializer<V>(FieldInfo fi)
{
return (s, o) =>
{
var u = default(V);
s.Deserialize(ref u);
fi.SetValue(o, u);
};
}
static Func<ListTreeNode<T>, U> GetDeserializer()
{
// primitive
{
var mi = typeof(ListTreeNode<T>).GetMethods().FirstOrDefault(x =>
{
if (!x.Name.StartsWith("Get"))
{
return false;
}
if (!x.Name.EndsWith(typeof(U).Name))
{
return false;
}
var parameters = x.GetParameters();
if (parameters.Length != 0)
{
return false;
}
if (x.ReturnType != typeof(U))
{
return false;
}
return true;
});
if (mi != null)
{
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(mi);
}
}
var target = typeof(U);
if (target.IsArray)
{
var mi = typeof(GenericDeserializer<T, U>).GetMethod("GenericArrayDeserializer",
BindingFlags.Static | BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(target.GetElementType());
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
if (target.IsGenericType)
{
if (target.GetGenericTypeDefinition() == typeof(List<>))
{
var mi = typeof(GenericDeserializer<T, U>).GetMethod("GenericListDeserializer",
BindingFlags.Static | BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(target.GetGenericArguments());
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
if (target.GetGenericTypeDefinition() == typeof(Dictionary<,>) &&
target.GetGenericArguments()[0] == typeof(string))
{
var mi = typeof(ListTreeNodeDeserializerExtensions).GetMethod("DictionaryDeserializer",
BindingFlags.Static | BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(typeof(T));
return GenericInvokeCallFactory.StaticFunc<ListTreeNode<T>, U>(g);
}
}
{
var schema = JsonSchema.FromType<U>();
return s =>
{
var t = default(U);
schema.Validator.Deserialize(s, ref t);
return t;
};
}
#if false
if (target.IsEnum)
{
var value = Expression.Parameter(typeof(int), "value");
var cast = Expression.Convert(value, target);
var func = Expression.Lambda(cast, value);
var compiled = (Func<int, T>)func.Compile();
return s =>
{
return compiled(s.GetInt32());
};
}
{
var fields = target.GetFields(BindingFlags.Instance | BindingFlags.Public);
var fieldDeserializers = fields.ToDictionary(x => Utf8String.From(x.Name), x =>
{
var mi = typeof(GenericDeserializer<S, T>).GetMethod("GetFieldDeserializer",
BindingFlags.Static|BindingFlags.NonPublic);
var g = mi.MakeGenericMethod(x.FieldType);
return (FieldSetter)g.Invoke(null, new object[] { x });
});
return (S s) =>
{
if (!s.IsMap())
{
throw new ArgumentException(s.ValueType.ToString());
}
var t = (object)default(GenericCreator<S, T>).Create(s);
foreach(var kv in s.ObjectItems())
{
FieldSetter setter;
if (fieldDeserializers.TryGetValue(kv.Key, out setter))
{
setter(kv.Value, t);
}
}
return (T)t;
};
}
#endif
}
public delegate U Deserializer(ListTreeNode<T> node);
public static Deserializer s_deserializer;
public static void Deserialize(ListTreeNode<T> node, ref U value)
{
if (s_deserializer == null)
{
var d = GetDeserializer();
s_deserializer = new Deserializer(d);
}
value = s_deserializer(node);
}
public static void SetCustomDeserializer(Deserializer deserializer)
{
s_deserializer = deserializer;
}
}
}

View File

@@ -219,10 +219,32 @@ namespace VRM
[Test]
public void MaterialTest()
{
var model = new glTF_VRM_Material();
var model = new glTF_VRM_Material
{
floatProperties = new Dictionary<string, float>
{
{"float", 1.0f}
},
vectorProperties = new Dictionary<string, float[]>
{
{"vector", new float[]{0, 1, 2, 3 }}
},
textureProperties = new Dictionary<string, int>
{
{"texture", 0}
},
keywordMap = new Dictionary<string, bool>
{
{"keyword", true}
},
tagMap = new Dictionary<string, string>
{
{"tag", "map"}
},
};
var json = model.ToJson();
Assert.AreEqual(@"{""renderQueue"":-1,""floatProperties"":{},""vectorProperties"":{},""textureProperties"":{},""keywordMap"":{},""tagMap"":{}}", json);
Assert.AreEqual(@"{""renderQueue"":-1,""floatProperties"":{""float"":1},""vectorProperties"":{""vector"":[0,1,2,3]},""textureProperties"":{""texture"":0},""keywordMap"":{""keyword"":true},""tagMap"":{""tag"":""map""}}", json);
Debug.Log(json);
var c = new JsonSchemaValidationContext("")
@@ -231,7 +253,12 @@ namespace VRM
};
var json2 = JsonSchema.FromType<glTF_VRM_Material>().Serialize(model, c);
// NOTE: New serializer outputs values which will not be used...
Assert.AreEqual(json,json2);
Assert.AreEqual(json, json2);
// deserialize
var deserialized = default(glTF_VRM_Material);
json.ParseAsJson().Deserialize(ref deserialized);
Assert.AreEqual(1, deserialized.floatProperties.Count);
}
[Test]