public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
JObject jObject = JObject.Load(reader);
string kind = jObject[nameof(Ust.Kind)]?.ToString() ?? "";
if (!ReflectionCache.TryGetClassType(kind, out Type type))
{
JsonUtils.LogError(Logger, SerializedFile, jObject, $"Unknown UST {nameof(Ust.Kind)} {kind}");
return(null);
}
RootUst rootUst = null;
Ust ust;
if (type == typeof(RootUst))
{
TextFile sourceFile = jObject["SourceCodeFile"]?.ToObject <TextFile>(serializer); // Back compatibility with external serializers
string languageString = (string)jObject[nameof(RootUst.Language)] ?? "";
Enum.TryParse(languageString, out Language language);
rootUst = new RootUst(sourceFile, language);
ProcessRootUst(rootUst);
ust = rootUst;
}
else
{
ust = (Ust)Activator.CreateInstance(type);
}
if (rootAncestors.Count > 0)
{
ust.Root = rootAncestors.Peek();
}
if (ancestors.Count > 0)
{
ust.Parent = ancestors.Peek();
}
if (rootUst != null)
{
rootAncestors.Push(rootUst);
}
ancestors.Push(ust);
try
{
serializer.Populate(jObject.CreateReader(), ust);
}
catch (Exception ex)
{
Logger.LogError(SerializedFile, jObject, ex);
}
JToken textSpanToken = jObject[nameof(Ust.TextSpan)];
TextSpan[] textSpans;
if (textSpanToken is JArray textSpanArray)
{
textSpans = new TextSpan[textSpanArray.Count];
for (int i = 0; i < textSpanArray.Count; i++)
{
textSpans[i] = textSpanArray[i].ToObject <TextSpan>(serializer);
}
}
else if (textSpanToken is JToken token)
{
textSpans = new [] { token.ToObject <TextSpan>(serializer) };
}
else
{
textSpans = new TextSpan[0];
}
ust.TextSpans = textSpans;
if (!IgnoreExtraProcess)
{
ExtraProcess(ust, jObject, serializer);
}
if (rootUst != null)
{
rootAncestors.Pop();
}
ancestors.Pop();
return(ust);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
JObject jObject = JObject.Load(reader);
string kind = jObject[nameof(Ust.Kind)]?.ToString() ?? "";
if (!ReflectionCache.TryGetClassType(kind, out Type type))
{
JsonUtils.LogError(Logger, JsonFile, jObject, $"Unknown UST {nameof(Ust.Kind)} {kind}");
return(null);
}
RootUst rootUst = null;
Ust ust;
if (type == typeof(RootUst))
{
string languageString = (string)jObject?[nameof(RootUst.Language)] ?? "";
Language language = !string.IsNullOrEmpty(languageString)
? languageString.ParseLanguages().FirstOrDefault()
: Uncertain.Language;
rootUst = (RootUst)Activator.CreateInstance(type, null, language);
ProcessRootUst(rootUst);
ust = rootUst;
}
else
{
ust = (Ust)Activator.CreateInstance(type);
}
if (rootAncestors.Count > 0)
{
ust.Root = rootAncestors.Peek();
}
if (ancestors.Count > 0)
{
ust.Parent = ancestors.Peek();
}
if (rootUst != null)
{
rootAncestors.Push(rootUst);
}
ancestors.Push(ust);
List <TextSpan> textSpans =
jObject[nameof(Ust.TextSpan)]?.ToTextSpans(serializer).ToList() ?? null;
if (textSpans != null && textSpans.Count > 0)
{
if (textSpans.Count == 1)
{
ust.TextSpan = textSpans[0];
}
else
{
ust.InitialTextSpans = textSpans;
ust.TextSpan = textSpans.First();
}
}
try
{
serializer.Populate(jObject.CreateReader(), ust);
}
catch (Exception ex)
{
Logger.LogError(JsonFile, jObject, ex);
}
if (!IgnoreExtraProcess)
{
ExtraProcess(ust, jObject);
}
if (rootUst != null)
{
rootAncestors.Pop();
}
ancestors.Pop();
return(ust);
}