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Java > Open Source Codes > SOFA > SOFAnode > Made > CDL > UnaryOperator


1 /* $Id: UnaryOperator.java,v 1.1.1.1 2003/02/11 16:19:40 bures Exp $ */
2 package SOFA.SOFAnode.Made.CDL;
3
4 class UnaryOperator {
5   public int kind;
6
7   public UnaryOperator(int op) {
8     kind = op;
9   }
10
11   /** can apply operand to expression */
12   public boolean isCompatible(CompExprOper e) {
13     switch (kind) {
14       case CompExprKind.e_unplus:
15         if ((e.type()==CompExprKind.e_int) ||
16             (e.type()==CompExprKind.e_float) ||
17             (e.type()==CompExprKind.e_fixed) ||
18             (e.type()==CompExprKind.e_all))
19           return true;
20         else
21           return false;
22       case CompExprKind.e_unminus:
23         if ((e.type()==CompExprKind.e_int) ||
24             (e.type()==CompExprKind.e_float) ||
25             (e.type()==CompExprKind.e_fixed) ||
26             (e.type()==CompExprKind.e_all))
27           return true;
28         else
29           return false;
30       case CompExprKind.e_untilde:
31         if ((e.type()==CompExprKind.e_int)||
32              (e.type()==CompExprKind.e_all))
33           return true;
34       default: return false;
35     }
36   }
37 }
38
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