public override object FromReaderInt(object obj)
{
var expectedType = obj.GetType();
if (expectedType == typeof(object))
{
throw Error("Unable to read into untyped object");
}
if (BinaryOptions.AutoSignature)
{
CheckSignature();
}
if (!ReadCompatibleType(expectedType))
{
throw Error("Incompatible type to read into {0}", expectedType.Name);
}
MergeValueFunc(expectedType)(obj);
return(obj);
}
protected virtual object ReadFields(object obj, string name)
{
var meta = Meta.Get(obj.GetType(), Options);
meta.BeforeDeserialization.Run(obj);
objStack.Push(obj);
try {
// Optimization: duplicate loop to extract options check.
if (JsonOptions.Unordered)
{
var storage = !Options.AllowUnknownFields || meta.GetUnknownStorage == null ?
NullYuzuUnknownStorage.Instance : meta.GetUnknownStorage(obj);
storage.Clear();
int requiredCountActiual = 0;
while (name != null)
{
if (!meta.TagToItem.TryGetValue(name, out Meta.Item yi))
{
if (!Options.AllowUnknownFields)
{
throw Error("Unknown field '{0}'", name);
}
storage.Add(name, ReadAnyObject());
name = GetNextName(false);
continue;
}
if (!yi.IsOptional)
{
requiredCountActiual += 1;
}
if (yi.SetValue != null)
{
yi.SetValue(obj, ReadValueFunc(yi.Type)());
}
else
{
MergeValueFunc(yi.Type)(yi.GetValue(obj));
}
name = GetNextName(false);
}
if (requiredCountActiual != meta.RequiredCount)
{
throw Error(
"Expected {0} required field(s), but found {1} for type {2}",
meta.RequiredCount, requiredCountActiual, obj.GetType());
}
}
else if (Options.AllowUnknownFields)
{
var storage = meta.GetUnknownStorage == null ?
NullYuzuUnknownStorage.Instance : meta.GetUnknownStorage(obj);
storage.Clear();
foreach (var yi in meta.Items)
{
if (ReadUnknownFields(storage, yi.Tag(Options), ref name) != 0)
{
if (!yi.IsOptional)
{
throw Error("Expected field '{0}', but found '{1}'", yi.NameTagged(Options), name);
}
continue;
}
if (yi.SetValue != null)
{
yi.SetValue(obj, ReadValueFunc(yi.Type)());
}
else
{
MergeValueFunc(yi.Type)(yi.GetValue(obj));
}
name = GetNextName(false);
}
ReadUnknownFieldsTail(storage, name);
}
else
{
foreach (var yi in meta.Items)
{
if (yi.Tag(Options) != name)
{
if (!yi.IsOptional)
{
throw Error("Expected field '{0}', but found '{1}'", yi.NameTagged(Options), name);
}
continue;
}
if (yi.SetValue != null)
{
yi.SetValue(obj, ReadValueFunc(yi.Type)());
}
else
{
MergeValueFunc(yi.Type)(yi.GetValue(obj));
}
name = GetNextName(false);
}
if (name != null)
{
throw Error("Unknown field '{0}'", name);
}
}
}
finally {
objStack.Pop();
}
meta.AfterDeserialization.Run(obj);
return(obj);
}
