1 /*
2 * ASPostfixExpression.java
3 *
4 * Copyright (c) 2008 David Holroyd
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package uk.co.badgersinfoil.metaas.dom;
20
21 /**
22 * A postfix-expression, such as <code>a++</code> or <code>a--</code>.
23 *
24 * @see uk.co.badgersinfoil.metaas.ActionScriptFactory#newPostDecExpression(Expression)
25 * @see uk.co.badgersinfoil.metaas.ActionScriptFactory#newPostIncExpression(Expression)
26 */
27 public interface ASPostfixExpression extends Expression {
28 public Op getOperator();
29 public void setOperator(Op operator);
30 public Expression getSubexpression();
31 public void setSubexpression(Expression expression);
32
33 /**
34 * The operators allowed for postfix expressions
35 */
36 public static class Op {
37 private String name;
38 private Op(String name) {
39 this.name = name;
40 }
41
42 /** Post-decrement <code>expr--</code> */
43 public static final Op POSTDEC = new Op("POSTDEC");
44 /** Post-increment <code>expr++</code> */
45 public static final Op POSTINC = new Op("POSTINC");
46
47 public String toString() {
48 return name;
49 }
50 }
51 }