1
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forked from liza/Questionable
Questionable/Questionable.Model/V1/Converter/ExcelRefConverter.cs

31 lines
1016 B
C#

using System;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace Questionable.Model.V1.Converter;
public sealed class ExcelRefConverter : JsonConverter<ExcelRef>
{
public override ExcelRef? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.String)
return new ExcelRef(reader.GetString()!);
else if (reader.TokenType == JsonTokenType.Number)
return new ExcelRef(reader.GetUInt32());
else
return null;
}
public override void Write(Utf8JsonWriter writer, ExcelRef? value, JsonSerializerOptions options)
{
if (value == null)
writer.WriteNullValue();
else if (value.Type == ExcelRef.EType.Key)
writer.WriteStringValue(value.AsKey());
else if (value.Type == ExcelRef.EType.RowId)
writer.WriteNumberValue(value.AsRowId());
else
throw new JsonException();
}
}