public override IJsonReader CreateReader(IJsonNavigatorNode jsonNavigatorNode)
{
if (!(jsonNavigatorNode is JsonTextNavigatorNode jsonTextNavigatorNode))
{
throw new ArgumentException($"{nameof(jsonNavigatorNode)} must be a {nameof(JsonTextNavigatorNode)}.");
}
ReadOnlyMemory <byte> buffer = jsonTextNavigatorNode switch
{
LazyNode lazyNode => lazyNode.BufferedValue,
ArrayNode arrayNode => arrayNode.BufferedValue,
FalseNode falseNode => SingletonBuffers.False,
StringNodeBase stringNodeBase => stringNodeBase.BufferedValue.Memory,
NullNode nullNode => SingletonBuffers.Null,
NumberNode numberNode => numberNode.BufferedToken,
ObjectNode objectNode => objectNode.BufferedValue,
TrueNode trueNode => SingletonBuffers.True,
GuidNode guidNode => guidNode.BufferedToken,
BinaryNode binaryNode => binaryNode.BufferedToken,
IntegerNode intNode => intNode.BufferedToken,
FloatNode floatNode => floatNode.BufferedToken,
_ => throw new ArgumentOutOfRangeException($"Unknown {nameof(JsonTextNavigatorNode)} type: {jsonTextNavigatorNode.GetType()}."),
};
return(JsonReader.Create(JsonSerializationFormat.Text, buffer));
}
private static ReadOnlyMemory <byte> GetNodeBuffer(JsonTextNavigatorNode jsonTextNavigatorNode)
{
return(jsonTextNavigatorNode switch
{
LazyNode lazyNode => lazyNode.BufferedValue,
ArrayNode arrayNode => arrayNode.BufferedValue,
FalseNode falseNode => SingletonBuffers.False,
StringNodeBase stringNodeBase => stringNodeBase.BufferedValue.Memory,
NullNode nullNode => SingletonBuffers.Null,
NumberNode numberNode => numberNode.BufferedToken,
ObjectNode objectNode => objectNode.BufferedValue,
TrueNode trueNode => SingletonBuffers.True,
GuidNode guidNode => guidNode.BufferedToken,
BinaryNode binaryNode => binaryNode.BufferedToken,
IntegerNode intNode => intNode.BufferedToken,
FloatNode floatNode => floatNode.BufferedToken,
_ => throw new ArgumentOutOfRangeException($"Unknown {nameof(JsonTextNavigatorNode)} type: {jsonTextNavigatorNode.GetType()}."),
});
private static IntegerNode ParseIntegerNode(
IJsonTextReaderPrivateImplementation jsonTextReader,
JsonTokenType jsonTokenType)
{
ReadOnlyMemory <byte> bufferedRawJsonToken = jsonTextReader.GetBufferedJsonToken().Memory;
IntegerNode integerNode = jsonTokenType switch
{
JsonTokenType.Int8 => Int8Node.Create(bufferedRawJsonToken),
JsonTokenType.Int16 => Int16Node.Create(bufferedRawJsonToken),
JsonTokenType.Int32 => Int32Node.Create(bufferedRawJsonToken),
JsonTokenType.Int64 => Int64Node.Create(bufferedRawJsonToken),
JsonTokenType.UInt32 => UInt32Node.Create(bufferedRawJsonToken),
_ => throw new ArgumentException($"Unknown {nameof(JsonTokenType)}: {jsonTokenType}"),
};
// consume the integer from the reader
jsonTextReader.Read();
return(integerNode);
}
