📄 grm.java
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/*. . . . . . . . . . . . . . . . . . . .*/
case 44: // expression ::= LPAREN expr_seq RPAREN
{
Exp RESULT = null;
int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-1)).left; int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-1)).right; SeqExp e = (SeqExp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-1)).value; RESULT = e;
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 43: // expression ::= ID LPAREN RPAREN
{
Exp RESULT = null;
int ileft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int iright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; String i = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; RESULT = new CallExp(ileft,sym(i),null);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 42: // expression ::= ID LPAREN expr_list RPAREN
{
Exp RESULT = null;
int ileft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-3)).left; int iright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-3)).right; String i = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-3)).value; int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-1)).left; int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-1)).right; ExpList e = (ExpList)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-1)).value; RESULT = new CallExp(ileft,sym(i),e);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-3)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 41: // expression ::= lvalue ASSIGN expression
{
Exp RESULT = null;
int lleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int lright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; VarExp l = (VarExp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new AssignExp(lleft,((VarExp)l).var,e);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 40: // expression ::= lvalue
{
Exp RESULT = null;
int lleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int lright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; VarExp l = (VarExp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = l;
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 39: // expression ::= MINUS expression
{
Exp RESULT = null;
int mleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-1)).left; int mright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-1)).right; Object m = (Object)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-1)).value; int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(mleft,new IntExp(mleft,0),OpExp.UMINUS,e);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-1)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 38: // expression ::= expression DIVIDE expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.DIV,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 37: // expression ::= expression TIMES expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.MUL ,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 36: // expression ::= expression PLUS expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.PLUS,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 35: // expression ::= expression MINUS expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.MINUS,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 34: // expression ::= expression LT expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.LT,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 33: // expression ::= expression LE expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.LE,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 32: // expression ::= expression GT expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.GT,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 31: // expression ::= expression GE expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right; Exp e1 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value; int e2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left; int e2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right; Exp e2 = (Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value; RESULT = new OpExp(e1left,e1,OpExp.GE,e2);
CUP$Grm$result = new java_cup.runtime.Symbol(2/*expression*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
}
return CUP$Grm$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 30: // expression ::= expression EQ expression
{
Exp RESULT = null;
int e1left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left; int e1right = ((java_cup.runtime.Symbo⌨️ 快捷键说明
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