static void Main(string[] args)
{
string jsonString = "";
string s;
while ((s = Console.ReadLine()) != null)
{
jsonString += s;
}
using var doc = JsonDocument.Parse(jsonString);
var selectorString = args[0];
JsonSelector selector = null;
try
{
selector = JsonSelector.Parse(selectorString);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Environment.Exit(2);
}
try
{
IList <JsonElement> results = selector.Select(doc.RootElement);
Console.WriteLine($"{JsonSerializer.Serialize(results)}");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Environment.Exit(1);
}
}
public static IList <JsonElement> Select(JsonElement root, string jsonPath,
JsonSelectorOptions?options = null)
{
if (jsonPath == null)
{
throw new ArgumentNullException(nameof(jsonPath));
}
var expr = JsonSelector.Parse(jsonPath);
return(expr.Select(root, options));
}
