/testability-explorer/src/main/java/com/google/test/metric/method/op/stack/Duplicate2.java
http://testability-explorer.googlecode.com/ · Java · 53 lines · 29 code · 9 blank · 15 comment · 1 complexity · 6f0a63fc024d94eb92f8a803579c0e9c MD5 · raw file
- /*
- * Copyright 2007 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
- package com.google.test.metric.method.op.stack;
- import java.util.ArrayList;
- import java.util.List;
- import com.google.test.metric.Variable;
- public class Duplicate2 extends StackOperation {
- private final int offset;
- public Duplicate2(int lineNumber, int offset) {
- super(lineNumber);
- this.offset = offset;
- }
- @Override
- public int getOperatorCount() {
- return 2 + offset;
- }
- @Override
- public List<Variable> apply(List<Variable> input) {
- List<Variable> list = new ArrayList<Variable>();
- list.add(input.get(input.size() - 2));
- list.add(input.get(input.size() - 1));
- for (Variable in : input) {
- list.add(in);
- }
- return list;
- }
- @Override
- public String toString() {
- return "duplicate2" + (offset > 0 ? "_X" + offset : "");
- }
- }