public abstract void Visit(WhileStmt n);
void STMT(out AST e)
{
AST logi, n1, n2; List <AST> stm = new List <AST>();
List <AST> stm2 = new List <AST>(); string id; AST astid; e = null;
switch (la.kind)
{
case 15: {
Get();
IFELSTMT(out e);
break;
}
case 16: {
Get();
Expect(17);
LOGI_EXPR(out logi);
Expect(18);
BLOCK(out stm);
e = new WhileStmt(logi, stm);
break;
}
case 19: {
Get();
Expect(17);
n1 = null;
if (StartOf(1))
{
DECL(out n1);
}
else if (la.kind == 3)
{
Get();
n1 = new SymReferencing(t.val);
Expect(11);
}
else
{
SynErr(54);
}
LOGI_EXPR(out logi);
Expect(11);
Expect(3);
astid = new SymReferencing(t.val);
ASSIG(out n2, astid);
Expect(18);
BLOCK(out stm);
e = new ForStmt(n1, logi, n2, stm);
break;
}
case 20: {
Get();
Expect(17);
Expect(3);
id = t.val;
Expect(18);
Expect(10);
Expect(21);
Expect(3);
id = t.val;
Expect(22);
BLOCK(out stm2);
stm.Add(new SwitchCase(id, stm2));
while (la.kind == 21)
{
Get();
Expect(3);
id = t.val;
Expect(22);
BLOCK(out stm2);
stm.Add(new SwitchCase(id, stm2));
}
Expect(23);
Expect(22);
BLOCK(out stm2);
stm.Add(new SwitchDefault(stm2));
Expect(13);
e = new SwitchStmt(id, stm);
break;
}
case 3: {
IDENTIFIER(out e);
CALL(e, out e);
Expect(11);
break;
}
case 43:
case 44:
case 45:
case 46:
case 47:
case 48:
case 49: {
DECL(out e);
break;
}
default: SynErr(55); break;
}
}
