public void CustomParserAndSerializer()
{
var dictionary = new Dictionary <int, int>();
for (int i = 0; i < 8; ++i)
{
dictionary.Add(i, i);
}
var factory = new DictionaryJsonConverterFactoryBuilder()
.Add(s => ~int.Parse(s), i => (~i).ToString())
.Build();
var options = new JsonSerializerOptions();
options.Converters.Add(factory);
// Verify that these custom tools are necessary!
Assert.Throws <NotSupportedException>(() => JsonSerializer.Serialize(dictionary));
var serialized = JsonSerializer.Serialize(dictionary, options);
var deserialized = JsonSerializer.Deserialize <Dictionary <int, int> >(serialized, options);
Assert.Equal(dictionary, deserialized);
}
static async Task Main2(string[] args)
{
var semaphore = new SemaphoreSlim(1);
// using (await AutoSemaphore.WaitAsync(semaphore));
// using new Disposable<string>("Farewell", Console.WriteLine);
// using var disposable = Disposable.Create("Goodbye", Console.WriteLine);
var dictionary = new Dictionary <Guid, string>();
for (int i = 0; i < 8; ++i)
{
var c = (char)('a' + i);
dictionary.Add(Guid.NewGuid(), new string(c, 8));
}
var options = new JsonSerializerOptions
{
WriteIndented = true
};
var intConverter = (JsonConverter <int>)options.GetConverter(typeof(int));
var types = new Type[]
{
typeof(int),
typeof(long),
typeof(decimal),
typeof(string),
typeof(DateTime)
};
foreach (var type in types)
{
var converter = options.GetConverter(type);
Console.WriteLine($"{type} -- {converter}");
}
var builder = new DictionaryJsonConverterFactoryBuilder();
options.Converters.Add(DictionaryJsonConverterFactory.Default);
var d = JsonSerializer.Deserialize <ImmutableSortedDictionary <Guid, int> >("{\"49fc2162-744a-4a42-b685-ea1e30ce2a2f\": 99}", options);
var json = JsonSerializer.Serialize(Guid.NewGuid(), options);
Console.WriteLine(json);
var bytes = await File.ReadAllBytesAsync("input.json");
var data = JsonSerializer.Deserialize <Dictionary <Guid, SortedDictionary <Guid, int> > >(bytes, options);
Console.WriteLine("Parse successful!");
Console.WriteLine(JsonSerializer.Serialize(data, options));
}
public void CustomParserAndSerializer()
{
var dictionary = new Dictionary <int, int>();
for (int i = 0; i < 8; ++i)
{
dictionary.Add(i, i);
}
var factory = new DictionaryJsonConverterFactoryBuilder()
.Add(s => ~int.Parse(s), i => (~i).ToString())
.Build();
var options = new JsonSerializerOptions();
options.Converters.Add(factory);
var serialized = JsonSerializer.Serialize(dictionary, options);
var deserialized = JsonSerializer.Deserialize <Dictionary <int, int> >(serialized, options);
Assert.Equal(dictionary, deserialized);
}
