public Token Continue(Token.TokenKind kind)
{
Token oldToken = currentToken;
currentToken = lexer.Next();
if (oldToken.Kind != kind)
throw new ParserException("并不是 期望的Token！",currentToken);
return oldToken;
}
public Token Continue()
{
Token oldToken = currentToken;
currentToken = lexer.Next();
return oldToken;
}
public ParserException(string msg, Token token)
: base(msg + "\tLine:" + token.Line + "\tCol:" + token.Col)
{
}