private static ISettingsNode ConvertNode(YamlScalarNode node, string name)
{
var scalar = ConvertToScalar(node);
if (!Schema.TryParse(scalar, true, out _, out var value))
{
throw new YamlException($"Can't parse scalar '{scalar}'");
}
return(new ValueNode(name, FormatAsString(value)));
}
private static object ReadEvent(EventReader reader)
{
// Read a plain scalar and decode it to a C# value
if (reader.Accept <Scalar>())
{
var scalar = reader.Expect <Scalar>();
// We try to parse scalar with an extended YamlSchema
// If we find a int,double... -> convert it to the proper C# type
string defaultTag;
object value;
return(DefaultSchema.TryParse(scalar, true, out defaultTag, out value) ? value : scalar.Value);
}
// Read a YAML sequence to a ScriptArray
if (reader.Accept <SequenceStart>())
{
var array = new ScriptArray();
reader.Expect <SequenceStart>();
while (!reader.Accept <SequenceEnd>())
{
array.Add(ReadEvent(reader));
}
reader.Expect <SequenceEnd>();
return(array);
}
// Read a YAML mapping to a ScriptObject
if (reader.Accept <MappingStart>())
{
var obj = new ScriptObject();
reader.Expect <MappingStart>();
while (!reader.Accept <MappingEnd>())
{
var key = ReadEvent(reader).ToString();
var value = ReadEvent(reader);
try
{
obj.Add(key, value);
}
catch (ArgumentException err)
{
throw new YamlException(reader.Parser.Current.Start, reader.Parser.Current.End, "Duplicate key", err);
}
}
reader.Expect <MappingEnd>();
return(obj);
}
throw new YamlException(reader.Parser.Current.Start, reader.Parser.Current.End, $"Unsupported Yaml Event {reader.Parser.Current}");
}
