25 lines
959 B
C#
25 lines
959 B
C#
using System;
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using System.Globalization;
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using System.Numerics;
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using System.Text.Json;
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using System.Text.Json.Serialization;
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namespace LCU.Library.Internal.DocumentModels.Converter;
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public class BigIntegerConverter : JsonConverter<BigInteger>
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{
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public override BigInteger Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
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{
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if (reader.TokenType != JsonTokenType.Number)
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throw new JsonException($"Found token {reader.TokenType} but expected token {JsonTokenType.Number}");
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using var doc = JsonDocument.ParseValue(ref reader);
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return BigInteger.Parse(doc.RootElement.GetRawText(), NumberFormatInfo.InvariantInfo);
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}
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public override void Write(Utf8JsonWriter writer, BigInteger value, JsonSerializerOptions options)
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{
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var s = value.ToString(NumberFormatInfo.InvariantInfo);
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using var doc = JsonDocument.Parse(s);
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doc.WriteTo(writer);
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}
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} |