private static object ConvertStructure(IParser parser)
{
if (parser.CheckEvent<Events.Scalar>())
{
var scalarEvent = (Events.Scalar)parser.GetEvent();
return !string.IsNullOrEmpty(scalarEvent.Tag) ||
!string.IsNullOrEmpty(scalarEvent.Anchor) ||
!string.IsNullOrEmpty(scalarEvent.Value)
? (object) true
: null;
}
if (parser.CheckEvent<Events.SequenceStart>())
{
parser.GetEvent();
var list = new List<object>();
while (!parser.CheckEvent<Events.SequenceEnd>())
list.Add(ConvertStructure(parser));
parser.GetEvent();
return new EquatableList<object>(list);
}
if (parser.CheckEvent<Events.MappingStart>())
{
parser.GetEvent();
var map = new List<object>();
while (!parser.CheckEvent<Events.MappingEnd>())
{
var key = ConvertStructure(parser);
var value = ConvertStructure(parser);
map.Add(Tuple.Create(key, value));
}
parser.GetEvent();
return new EquatableList<object>(map);
}
if (parser.CheckEvent<Events.Alias>())
{
parser.GetEvent();
return "*";
}
parser.CheckEvent();
return "?";
}