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));
}
/// <summary>
/// Parses out a JSON number AST node with a jsonTextReader.
/// </summary>
/// <param name="jsonTextReader">The reader to use as a lexer / tokenizer</param>
/// <returns>JSON number AST node</returns>
private static NumberNode ParseNumberNode(IJsonReader jsonTextReader)
{
NumberNode numberNode = NumberNode.Create(jsonTextReader.GetBufferedRawJsonToken());
// consume the number from the reader
jsonTextReader.Read();
return(numberNode);
}
/// <summary>
/// Parses out a JSON number AST node with a jsonTextReader.
/// </summary>
/// <param name="jsonTextReader">The reader to use as a lexer / tokenizer</param>
/// <returns>JSON number AST node</returns>
private static NumberNode ParseNumberNode(IJsonReader jsonTextReader)
{
NumberNode numberNode = NumberNode.Create((ArraySegment<byte>)jsonTextReader.GetBufferedRawJsonToken());
// consume the number from the reader
jsonTextReader.Read();
return numberNode;
}
/// <summary>
/// Parses out a JSON number AST node with a jsonTextReader.
/// </summary>
/// <param name="jsonTextReader">The reader to use as a lexer / tokenizer</param>
/// <returns>JSON number AST node</returns>
private static NumberNode ParseNumberNode(IJsonTextReaderPrivateImplementation jsonTextReader)
{
ReadOnlyMemory <byte> bufferedRawJsonToken = jsonTextReader.GetBufferedJsonToken().Memory;
NumberNode numberNode = NumberNode.Create(bufferedRawJsonToken);
// consume the number from the reader
jsonTextReader.Read();
return(numberNode);
}
/// <summary>
/// Parses out a JSON number AST node with a jsonTextReader.
/// </summary>
/// <param name="jsonTextReader">The reader to use as a lexer / tokenizer</param>
/// <returns>JSON number AST node</returns>
private static NumberNode ParseNumberNode(IJsonReader jsonTextReader)
{
if (!jsonTextReader.TryGetBufferedRawJsonToken(out ReadOnlyMemory <byte> bufferedRawJsonToken))
{
throw new InvalidOperationException("Failed to get the buffered raw json token.");
}
NumberNode numberNode = NumberNode.Create(bufferedRawJsonToken);
// consume the number from the reader
jsonTextReader.Read();
return(numberNode);
}
/// <summary>
/// Gets the numeric value for a node
/// </summary>
/// <param name="numberNavigatorNode">The <see cref="IJsonNavigatorNode"/> of the node you want the number value from.</param>
/// <returns>A double that represents the number value in the node.</returns>
public override double GetNumberValue(IJsonNavigatorNode numberNavigatorNode)
{
if (numberNavigatorNode == null)
{
throw new ArgumentNullException("numberNavigatorNode");
}
NumberNode numberNode = numberNavigatorNode as NumberNode;
if (numberNode == null)
{
throw new ArgumentException("numberNavigatorNode must actually be a number node.");
}
return numberNode.Value;
}
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()}."),
});
