/// <summary>
/// Parses out a JSON array AST node with a jsonTextReader.
/// </summary>
/// <param name="jsonTextReader">The reader to use as a lexer / tokenizer</param>
/// <returns>JSON array AST node</returns>
private static ArrayNode ParseArrayNode(IJsonTextReaderPrivateImplementation jsonTextReader)
{
List <JsonTextNavigatorNode> items = new List <JsonTextNavigatorNode>();
ReadOnlyMemory <byte> bufferedArrayStartToken = jsonTextReader.GetBufferedJsonToken().Memory;
if (!MemoryMarshal.TryGetArray(bufferedArrayStartToken, out ArraySegment <byte> startArrayArraySegment))
{
throw new InvalidOperationException($"Failed to get {nameof(startArrayArraySegment)}.");
}
// consume the begin array token
jsonTextReader.Read();
while (jsonTextReader.CurrentTokenType != JsonTokenType.EndArray)
{
items.Add(Parser.ParseNode(jsonTextReader));
}
ReadOnlyMemory <byte> bufferedArrayEndToken = jsonTextReader.GetBufferedJsonToken().Memory;
if (!MemoryMarshal.TryGetArray(bufferedArrayEndToken, out ArraySegment <byte> endArrayArraySegment))
{
throw new InvalidOperationException($"Failed to get {nameof(endArrayArraySegment)}.");
}
// consume the end array token
jsonTextReader.Read();
ReadOnlyMemory <byte> bufferedRawArray = startArrayArraySegment.Array;
bufferedRawArray = bufferedRawArray.Slice(start: startArrayArraySegment.Offset, length: endArrayArraySegment.Offset - startArrayArraySegment.Offset + 1);
return(ArrayNode.Create(items, bufferedRawArray));
}
/// <summary>
/// Parses out a JSON array AST node with a jsonTextReader.
/// </summary>
/// <param name="jsonTextReader">The reader to use as a lexer / tokenizer</param>
/// <returns>JSON array AST node</returns>
private static ArrayNode ParseArrayNode(IJsonReader jsonTextReader)
{
List <JsonTextNode> items = new List <JsonTextNode>();
// consume the begin array token
jsonTextReader.Read();
while (jsonTextReader.CurrentTokenType != JsonTokenType.EndArray)
{
items.Add(Parser.ParseNode(jsonTextReader));
}
// consume the end array token
jsonTextReader.Read();
return(ArrayNode.Create(items));
}