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Added support for duplicate array indexes in System.Text.Json ArrayConverter

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Jkorf 2024-10-09 15:41:43 +02:00
parent 7239b9c289
commit 71ee263683
1 changed files with 30 additions and 27 deletions
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57
CryptoExchange.Net/Converters/SystemTextJson/ArrayConverter.cs
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@ -94,42 +94,45 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
if (reader.TokenType == JsonTokenType.EndArray)
break;
var attribute = attributes.SingleOrDefault(a => a.ArrayProperty.Index == index);
if (attribute == null)
var indexAttributes = attributes.Where(a => a.ArrayProperty.Index == index);
if (!indexAttributes.Any())
{
index++;
continue;
}
var targetType = attribute.TargetType;
object? value = null;
if (attribute.JsonConverterType != null)
foreach (var attribute in indexAttributes)
{
// Has JsonConverter attribute
var options = new JsonSerializerOptions();
options.Converters.Add((JsonConverter)Activator.CreateInstance(attribute.JsonConverterType));
value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
}
else if (attribute.DefaultDeserialization)
{
// Use default deserialization
value = JsonDocument.ParseValue(ref reader).Deserialize(targetType);
}
else
{
value = reader.TokenType switch
var targetType = attribute.TargetType;
object? value = null;
if (attribute.JsonConverterType != null)
{
JsonTokenType.Null => null,
JsonTokenType.False => false,
JsonTokenType.True => true,
JsonTokenType.String => reader.GetString(),
JsonTokenType.Number => reader.GetDecimal(),
_ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
};
// Has JsonConverter attribute
var options = new JsonSerializerOptions();
options.Converters.Add((JsonConverter)Activator.CreateInstance(attribute.JsonConverterType));
value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
}
else if (attribute.DefaultDeserialization)
{
// Use default deserialization
value = JsonDocument.ParseValue(ref reader).Deserialize(targetType);
}
else
{
value = reader.TokenType switch
{
JsonTokenType.Null => null,
JsonTokenType.False => false,
JsonTokenType.True => true,
JsonTokenType.String => reader.GetString(),
JsonTokenType.Number => reader.GetDecimal(),
_ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
};
}
attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
}
attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
index++;
}