static void ThrowBecauseOfAnUnexpectedToken(Lexer lexer, Token token)
{
string description = "";
switch (token.Kind)
{
case TokenKind.Literal:
description = "literal";
break;
case TokenKind.ArrayOpen:
description = "array opening character";
break;
case TokenKind.ArrayClose:
description = "array closing character";
break;
case TokenKind.DictionaryOpen:
description = "dictionary opening character";
break;
case TokenKind.DictionaryClose:
description = "dictionary closing character";
break;
case TokenKind.Equals:
description = "equals character";
break;
case TokenKind.Separator:
description = "separator character";
break;
case TokenKind.End:
description = "end of file";
break;
default:
description = "unknown token";
break;
}
throw new PropertyListException(string.Format(
"An unexpected {0} was found on line {1} of the configuration " +
"file \"{2}\".", description, token.LineNumber, lexer.NameForExceptions));
}
static object ParseObject(Lexer lexer, Token savedToken)
{
Token token = savedToken.Kind == TokenKind.None ? lexer.Next() : savedToken;
// TODO: This should be done properly instead of just assuming it's a date time.
// Date Time handling.
//DateTime possibleDateValue;
//if (token.Value is string && token.Kind == TokenKind.Literal &&
// DateTime.TryParse(token.Value as string, out possibleDateValue))
//{
// return possibleDateValue;
//}
switch (token.Kind)
{
case TokenKind.Literal:
return token.Value;
case TokenKind.ArrayOpen:
return ParseArray(lexer);
case TokenKind.DictionaryOpen:
return ParseDictionary(lexer);
case TokenKind.DictionaryClose:
case TokenKind.ArrayClose:
case TokenKind.Equals:
case TokenKind.Separator:
case TokenKind.End:
default:
ThrowBecauseOfAnUnexpectedToken(lexer, token);
return null;
}
}
