01: /*
02: * Copyright (C) 2007 Júlio Vilmar Gesser.
03: *
04: * This file is part of Java 1.5 parser and Abstract Syntax Tree.
05: *
06: * Java 1.5 parser and Abstract Syntax Tree is free software: you can redistribute it and/or modify
07: * it under the terms of the GNU Lesser General Public License as published by
08: * the Free Software Foundation, either version 3 of the License, or
09: * (at your option) any later version.
10: *
11: * Java 1.5 parser and Abstract Syntax Tree is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public License
17: * along with Java 1.5 parser and Abstract Syntax Tree. If not, see <http://www.gnu.org/licenses/>.
18: */
19: /*
20: * Created on 05/10/2006
21: */
22: package japa.parser.ast.expr;
23:
24: import japa.parser.ast.visitor.GenericVisitor;
25: import japa.parser.ast.visitor.VoidVisitor;
26:
27: /**
28: * @author Julio Vilmar Gesser
29: */
30: public final class AssignExpr extends Expression {
31:
32: public static enum Operator {
33: assign, // =
34: plus, // +=
35: minus, // -=
36: star, // *=
37: slash, // /=
38: and, // &=
39: or, // |=
40: xor, // ^=
41: rem, // %=
42: lShift, // <<=
43: rSignedShift, // >>=
44: rUnsignedShift, // >>>=
45: }
46:
47: public final Expression target;
48:
49: public final Expression value;
50:
51: public final Operator op;
52:
53: public AssignExpr(int line, int column, Expression target,
54: Expression value, Operator op) {
55: super (line, column);
56: this .target = target;
57: this .value = value;
58: this .op = op;
59: }
60:
61: @Override
62: public <A> void accept(VoidVisitor<A> v, A arg) {
63: v.visit(this , arg);
64: }
65:
66: @Override
67: public <R, A> R accept(GenericVisitor<R, A> v, A arg) {
68: return v.visit(this, arg);
69: }
70:
71: }
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