/// <summary>
/// Matches the current token against a certain type.
/// </summary>
/// <param name="source">Source enumerator.</param>
/// <param name="type">Token type to match.</param>
/// <param name="error">Output error string.</param>
/// <returns>True if advanced successfully, otherwise false.</returns>
private static bool MatchAndEat(this IEnumerator <Token> source, TokenType type, out string error)
{
error = null;
if (source is null)
{
error = "Source enumerator is null.";
return(false);
}
if (source.Current == type)
{
return(source.MoveNext());
}
error = $"Unexpected '{source.Current.Type.AsString()}', expected '{type.AsString()}'";
return(false);
}
public override string ToString()
{
return($"JsonToken {{tokenType={TokenType.AsString()}, value={Value ?? "null"}}}");
}