,我發現了以下錯誤: Warning : *** Shift/Reduce conflict found in state #2
between ExitLoopStatement ::= EXITLOOP (*)
and VarAccess ::= (*) DOLLAR IDENTIFIER
under symbol DOLLAR
這是我使用的語法。目前我有任
我有一個JavaCUP的LR(1)語法分析器的簡單語法,它可以識別標識符和字符串的連接表達式。我也想添加一些空的函數調用作爲可能的連接參數。但是,當我嘗試時,它會導致轉換/減少衝突。 語法: precedence left PLUS;
e ::= e exp
| exp;
exp ::= concat
| literal;
concatenation ::= e
我收到以下錯誤: Warning : *** Shift/Reduce conflict found in state #116
between Statement ::= Matched (*)
and Unmatched ::= IF LPAREN Condition RPAREN Matched (*) ELSE Unmatched
and Matched ::= IF LPARE