using System.Buffers.Text; using System.Text.Json.Schema; namespace System.Text.Json.Serialization.Converters { internal sealed class BooleanConverter : JsonPrimitiveConverter<bool> { public override bool Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { return reader.GetBoolean(); } public override void Write(Utf8JsonWriter writer, bool value, JsonSerializerOptions options) { writer.WriteBooleanValue(value); } internal override bool ReadAsPropertyNameCore(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { ReadOnlySpan<byte> unescapedSpan = ref reader.GetUnescapedSpan(); if (!Utf8Parser.TryParse(unescapedSpan, out bool value, out int bytesConsumed, '') || unescapedSpan.Length != bytesConsumed) ThrowHelper.ThrowFormatException(DataType.Boolean); return value; } internal override void WriteAsPropertyNameCore(Utf8JsonWriter writer, bool value, JsonSerializerOptions options, bool isWritingExtensionDataProperty) { writer.WritePropertyName(value); } internal override JsonSchema GetSchema(JsonNumberHandling _) { return new JsonSchema { Type = JsonSchemaType.Boolean }; } } }