public bool Equals(IHoconElement other)
{
if (other is null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
if (other.Type != HoconType.Object)
{
return(false);
}
return(this.AsEnumerable().SequenceEqual(other.GetObject().AsEnumerable()));
}
// The owner in this context can be either an object or an array.
private HoconObject ParseObject(IHoconElement owner)
{
var hoconObject = new HoconObject(owner);
if (_tokens.Current.Type != TokenType.StartOfObject &&
_tokens.Current.Type != TokenType.LiteralValue &&
_tokens.Current.Type != TokenType.Include)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon object. Expected `{TokenType.StartOfObject}` or `{TokenType.LiteralValue}, " +
$"found `{_tokens.Current.Type}` instead.");
}
var headless = true;
if (_tokens.Current.Type == TokenType.StartOfObject)
{
headless = false;
ConsumeWhitelines();
}
IHoconElement lastValue = null;
var parsing = true;
while (parsing)
{
switch (_tokens.Current.Type)
{
case TokenType.Include:
if (lastValue != null)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon object. Expected `{TokenType.Comma}` or `{TokenType.EndOfLine}`, " +
$"found `{_tokens.Current.Type}` instead.");
}
lastValue = ParseInclude(hoconObject);
break;
case TokenType.LiteralValue:
if (_tokens.Current.IsNonSignificant())
{
ConsumeWhitespace();
}
if (_tokens.Current.Type != TokenType.LiteralValue)
{
break;
}
if (lastValue != null)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon object. Expected `{TokenType.Comma}` or `{TokenType.EndOfLine}`, " +
$"found `{_tokens.Current.Type}` instead.");
}
lastValue = ParseField(hoconObject);
break;
// TODO: can an object be declared floating without being assigned to a field?
//case TokenType.StartOfObject:
case TokenType.Comment:
case TokenType.EndOfLine:
switch (lastValue)
{
case null:
ConsumeWhitelines();
break;
case HoconField _:
break;
default:
((HoconValue)hoconObject.Parent).Add(lastValue.GetObject());
break;
}
lastValue = null;
ConsumeWhitelines();
break;
case TokenType.Comma:
switch (lastValue)
{
case null:
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon object. Expected `{TokenType.Assign}` or `{TokenType.StartOfObject}`, " +
$"found `{_tokens.Current.Type}` instead.");
case HoconField _:
break;
default:
((HoconValue)hoconObject.Parent).Add(lastValue.GetObject());
break;
}
lastValue = null;
ConsumeWhitelines();
break;
case TokenType.EndOfObject:
case TokenType.EndOfFile:
if (headless && _tokens.Current.Type != TokenType.EndOfFile)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon object. Expected {TokenType.EndOfFile} but found {_tokens.Current.Type} instead.");
}
if (!headless && _tokens.Current.Type != TokenType.EndOfObject)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon object. Expected {TokenType.EndOfObject} but found {_tokens.Current.Type} instead.");
}
switch (lastValue)
{
case null:
break;
case HoconField _:
break;
default:
((HoconValue)hoconObject.Parent).Add(lastValue.GetObject());
break;
}
lastValue = null;
parsing = false;
break;
default:
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon object. Unexpected token `{_tokens.Current.Type}`.");
}
}
if (_tokens.Current.Type == TokenType.EndOfObject)
{
_tokens.Next();
}
return(hoconObject);
}
