2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
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.
19 package gov.nasa.jpf.util.script;
22 public class Repetition extends ScriptElementContainer {
25 class RepetitionIterator extends ScriptElementContainer.SECIterator {
29 RepetitionIterator () {
35 public boolean hasNext() {
36 return ((cur != null) || (count<repeatCount) || (repeatCount < 0));
40 public ScriptElement next() {
42 ScriptElement ret = cur;
43 cur = cur.nextSibling;
46 if ((++count < repeatCount) || (repeatCount < 0) ) {
47 ScriptElement ret = firstChild;
48 cur = ret.nextSibling;
57 public void remove() {
58 throw new UnsupportedOperationException("no ScriptElement removal supported");
63 public Repetition (ScriptElement parent, int n, int line) {
69 public SECIterator iterator() {
70 return new RepetitionIterator();
74 public String toString() {
75 return toString("REPEAT " + repeatCount );
78 public int getRepeatCount() {
83 public void process (ElementProcessor p) {