/cpp/src/main/java/com/google/test/metric/cpp/CyclomaticComplexityAnalyzer.java

 1/*
 2 * Copyright 2008 Google Inc.
 3 *
 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 5 * use this file except in compliance with the License. You may obtain a copy of
 6 * the License at
 7 *
 8 * http://www.apache.org/licenses/LICENSE-2.0
 9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16package com.google.test.metric.cpp;
17
18import com.google.test.metric.cpp.dom.CaseStatement;
19import com.google.test.metric.cpp.dom.FunctionDefinition;
20import com.google.test.metric.cpp.dom.IfStatement;
21import com.google.test.metric.cpp.dom.LoopStatement;
22import com.google.test.metric.cpp.dom.TernaryOperation;
23import com.google.test.metric.cpp.dom.Visitor;
24
25public class CyclomaticComplexityAnalyzer extends Visitor {
26  private int score;
27
28  public int getScore() {
29    return score;
30  }
31
32  @Override
33  public void beginVisit(FunctionDefinition functionDefinition) {
34    score = 1;
35  }
36
37  @Override
38  public void beginVisit(IfStatement ifStatement) {
39    ++score;
40  }
41
42  @Override
43  public void beginVisit(CaseStatement caseStatement) {
44    ++score;
45  }
46
47  @Override
48  public void beginVisit(LoopStatement loopStatement) {
49    ++score;
50  }
51
52  @Override
53  public void beginVisit(TernaryOperation ternaryOperation) {
54    ++score;
55  }
56}