public string Read(string key)
{
if (key == null || _jo == null)
{
return(null);
}
bool isLength = OptionPath.TryStripLength(key, out key);
string path = "$." + key;
JToken valueToken = _jo.SelectToken(path);
if (isLength)
{
if (valueToken is JArray arrayToken)
{
return(arrayToken.Count.ToString());
}
return(null);
}
return(GetStringValue(valueToken));
}
private string ReadYamlKey(string name)
{
if (name == null || !File.Exists(_fullName))
{
return(null);
}
bool isLength = OptionPath.TryStripLength(name, out name);
var ys = new YamlStream();
using (FileStream fs = File.OpenRead(_fullName))
using (var reader = new StreamReader(fs))
{
ys = new YamlStream();
ys.Load(reader);
}
string[] parts = name.Split(HierarchySeparator, StringSplitOptions.RemoveEmptyEntries);
YamlNode current = ys.Documents[0].RootNode;
foreach (string part in parts)
{
current = DiveIn(current, part);
if (current == null)
{
break;
}
}
return(GetResult(current, isLength));
}
