internal new static YKeyValuePair Parse(Tokenizer tokenizer)
{
switch (tokenizer.Current.Kind)
{
case TokenKind.MappingKey:
{
tokenizer.MoveNext();
var key = YNode.Parse(tokenizer);
if (tokenizer.Current.Kind != TokenKind.MappingValue)
{
return(new YKeyValuePair(key, new YScalar(null)));
}
tokenizer.MoveNext();
var value = YNode.Parse(tokenizer);
return(new YKeyValuePair(key, value));
}
case TokenKind.Alias:
var keyAlias = YNode.Parse(tokenizer);
tokenizer.MoveNext();
var valueAlias = YNode.Parse(tokenizer);
return(new YKeyValuePair(keyAlias, valueAlias));
default:
{
var key = YNode.Parse(tokenizer);
if (tokenizer.Current.Kind != TokenKind.MappingValue)
{
throw ParseException.UnexpectedToken(tokenizer, TokenKind.MappingValue);
}
tokenizer.MoveNext();
if (tokenizer.Current.Kind == TokenKind.Anchor)
{
return(null);
}
var value = YNode.Parse(tokenizer);
return(new YKeyValuePair(key, value));
}
}
}
