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JsonHelpers refactor

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This commit is contained in:
Jaex 2020-09-29 18:10:37 +03:00
parent 21d1073113
commit 955ae9128b
1 changed files with 45 additions and 24 deletions
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69
ShareX.HelpersLib/Helpers/JsonHelpers.cs
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@ -36,18 +36,21 @@ public static class JsonHelpers
public static void Serialize<T>(T obj, TextWriter textWriter, DefaultValueHandling defaultValueHandling = DefaultValueHandling.Include, public static void Serialize<T>(T obj, TextWriter textWriter, DefaultValueHandling defaultValueHandling = DefaultValueHandling.Include,
NullValueHandling nullValueHandling = NullValueHandling.Include, ISerializationBinder serializationBinder = null) NullValueHandling nullValueHandling = NullValueHandling.Include, ISerializationBinder serializationBinder = null)
{ {
using (JsonTextWriter jsonTextWriter = new JsonTextWriter(textWriter)) if (textWriter != null)
{ {
jsonTextWriter.Formatting = Formatting.Indented; using (JsonTextWriter jsonTextWriter = new JsonTextWriter(textWriter))
{
jsonTextWriter.Formatting = Formatting.Indented;
JsonSerializer serializer = new JsonSerializer(); JsonSerializer serializer = new JsonSerializer();
serializer.ContractResolver = new WritablePropertiesOnlyResolver(); serializer.ContractResolver = new WritablePropertiesOnlyResolver();
serializer.Converters.Add(new StringEnumConverter()); serializer.Converters.Add(new StringEnumConverter());
serializer.DefaultValueHandling = defaultValueHandling; serializer.DefaultValueHandling = defaultValueHandling;
serializer.NullValueHandling = nullValueHandling; serializer.NullValueHandling = nullValueHandling;
serializer.TypeNameHandling = TypeNameHandling.Auto; serializer.TypeNameHandling = TypeNameHandling.Auto;
if (serializationBinder != null) serializer.SerializationBinder = serializationBinder; if (serializationBinder != null) serializer.SerializationBinder = serializationBinder;
serializer.Serialize(jsonTextWriter, obj); serializer.Serialize(jsonTextWriter, obj);
}
} }
} }
@ -67,9 +70,12 @@ public static class JsonHelpers
public static void SerializeToStream<T>(T obj, Stream stream, DefaultValueHandling defaultValueHandling = DefaultValueHandling.Include, public static void SerializeToStream<T>(T obj, Stream stream, DefaultValueHandling defaultValueHandling = DefaultValueHandling.Include,
NullValueHandling nullValueHandling = NullValueHandling.Include, ISerializationBinder serializationBinder = null) NullValueHandling nullValueHandling = NullValueHandling.Include, ISerializationBinder serializationBinder = null)
{ {
using (StreamWriter streamWriter = new StreamWriter(stream)) if (stream != null)
{ {
Serialize(obj, streamWriter, defaultValueHandling, nullValueHandling, serializationBinder); using (StreamWriter streamWriter = new StreamWriter(stream))
{
Serialize(obj, streamWriter, defaultValueHandling, nullValueHandling, serializationBinder);
}
} }
} }
@ -97,16 +103,21 @@ public static class JsonHelpers
public static T Deserialize<T>(TextReader textReader, ISerializationBinder serializationBinder = null) public static T Deserialize<T>(TextReader textReader, ISerializationBinder serializationBinder = null)
{ {
using (JsonTextReader jsonTextReader = new JsonTextReader(textReader)) if (textReader != null)
{ {
JsonSerializer serializer = new JsonSerializer(); using (JsonTextReader jsonTextReader = new JsonTextReader(textReader))
serializer.Converters.Add(new StringEnumConverter()); {
serializer.ObjectCreationHandling = ObjectCreationHandling.Replace; JsonSerializer serializer = new JsonSerializer();
serializer.TypeNameHandling = TypeNameHandling.Auto; serializer.Converters.Add(new StringEnumConverter());
if (serializationBinder != null) serializer.SerializationBinder = serializationBinder; serializer.ObjectCreationHandling = ObjectCreationHandling.Replace;
serializer.Error += (sender, e) => e.ErrorContext.Handled = true; serializer.TypeNameHandling = TypeNameHandling.Auto;
return serializer.Deserialize<T>(jsonTextReader); if (serializationBinder != null) serializer.SerializationBinder = serializationBinder;
serializer.Error += (sender, e) => e.ErrorContext.Handled = true;
return serializer.Deserialize<T>(jsonTextReader);
}
} }
return default;
} }
public static T DeserializeFromString<T>(string json, ISerializationBinder serializationBinder = null) public static T DeserializeFromString<T>(string json, ISerializationBinder serializationBinder = null)
@ -122,6 +133,19 @@ public static T DeserializeFromString<T>(string json, ISerializationBinder seria
return default; return default;
} }
public static T DeserializeFromStream<T>(Stream stream, ISerializationBinder serializationBinder = null)
{
if (stream != null)
{
using (StreamReader streamReader = new StreamReader(stream))
{
return Deserialize<T>(streamReader, serializationBinder);
}
}
return default;
}
public static T DeserializeFromFile<T>(string filePath, ISerializationBinder serializationBinder = null) public static T DeserializeFromFile<T>(string filePath, ISerializationBinder serializationBinder = null)
{ {
if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath)) if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
@ -130,10 +154,7 @@ public static T DeserializeFromFile<T>(string filePath, ISerializationBinder ser
{ {
if (fileStream.Length > 0) if (fileStream.Length > 0)
{ {
using (StreamReader streamReader = new StreamReader(fileStream)) return DeserializeFromStream<T>(fileStream, serializationBinder);
{
return Deserialize<T>(streamReader, serializationBinder);
}
} }
} }
} }