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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Diagnostics;
using System.Text.Json.Nodes;
using System.Text.Json.Schema;
namespace System.Text.Json.Serialization.Converters
{
internal sealed class UInt32Converter : JsonPrimitiveConverter<uint>
{
public UInt32Converter()
{
IsInternalConverterForNumberType = true;
}
public override uint Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
return reader.GetUInt32();
}
public override void Write(Utf8JsonWriter writer, uint value, JsonSerializerOptions options)
{
// For performance, lift up the writer implementation.
writer.WriteNumberValue((ulong)value);
}
internal override uint ReadAsPropertyNameCore(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
Debug.Assert(reader.TokenType == JsonTokenType.PropertyName);
return reader.GetUInt32WithQuotes();
}
internal override void WriteAsPropertyNameCore(Utf8JsonWriter writer, uint value, JsonSerializerOptions options, bool isWritingExtensionDataProperty)
{
writer.WritePropertyName(value);
}
internal override uint ReadNumberWithCustomHandling(ref Utf8JsonReader reader, JsonNumberHandling handling, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.String &&
(JsonNumberHandling.AllowReadingFromString & handling) != 0)
{
return reader.GetUInt32WithQuotes();
}
return reader.GetUInt32();
}
internal override void WriteNumberWithCustomHandling(Utf8JsonWriter writer, uint value, JsonNumberHandling handling)
{
if ((JsonNumberHandling.WriteAsString & handling) != 0)
{
writer.WriteNumberValueAsString(value);
}
else
{
// For performance, lift up the writer implementation.
writer.WriteNumberValue((ulong)value);
}
}
internal override JsonSchema? GetSchema(JsonNumberHandling numberHandling) =>
GetSchemaForNumericType(JsonSchemaType.Integer, numberHandling);
}
}
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