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1   /**
2    * Redistribution  and use  in source  and binary  forms, with  or without
3    * modification, are permitted provided  that the following conditions are
4    * met :
5    *
6    * . Redistributions  of  source  code  must  retain  the  above copyright
7    *   notice, this list of conditions and the following disclaimer.
8    *
9    * . Redistributions in  binary form  must reproduce  the above  copyright
10   *   notice, this list of conditions  and the following disclaimer in  the
11   *   documentation and/or other materials provided with the distribution.
12   *
13   * . The name of the author may not be used to endorse or promote products
14   *   derived from this software without specific prior written permission.
15   *
16   * THIS SOFTWARE IS  PROVIDED BY THE  AUTHOR ``AS IS''  AND ANY EXPRESS  OR
17   * IMPLIED  WARRANTIES,  INCLUDING,  BUT   NOT  LIMITED  TO,  THE   IMPLIED
18   * WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE ARE
19   * DISCLAIMED.  IN NO  EVENT SHALL  THE AUTHOR  BE LIABLE  FOR ANY  DIRECT,
20   * INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR  CONSEQUENTIAL  DAMAGES
21   * (INCLUDING,  BUT  NOT LIMITED  TO,  PROCUREMENT OF  SUBSTITUTE  GOODS OR
22   * SERVICES;  LOSS  OF USE,  DATA,  OR PROFITS;  OR  BUSINESS INTERRUPTION)
23   * HOWEVER CAUSED  AND ON  ANY THEORY  OF LIABILITY,  WHETHER IN  CONTRACT,
24   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25   * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE, EVEN  IF  ADVISED OF  THE
26   * POSSIBILITY OF SUCH DAMAGE.
27   */
28  
29  package cppncss.counter;
30  
31  import cppast.AstCaseStatement;
32  import cppast.AstCatchBlock;
33  import cppast.AstConditionalExpression;
34  import cppast.AstFunctionBody;
35  import cppast.AstIfStatement;
36  import cppast.AstIterationStatement;
37  import cppast.AstLogicalAndExpression;
38  import cppast.AstLogicalOrExpression;
39  
40  /**
41   * Implements a CCN counter.
42   *
43   * @author Mathieu Champlon
44   */
45  public final class CcnCounter extends AbstractCounter
46  {
47      /**
48       * Create a CCN counter.
49       *
50       * @param observer a counter observer
51       */
52      public CcnCounter( final CounterObserver observer )
53      {
54          super( "CCN", observer );
55      }
56  
57      /**
58       * {@inheritDoc}
59       */
60      public Object visit( final AstFunctionBody node, final Object data )
61      {
62          increment();
63          return node.accept( this, data );
64      }
65  
66      /**
67       * {@inheritDoc}
68       */
69      public Object visit( final AstIfStatement node, final Object data )
70      {
71          increment();
72          return node.accept( this, data );
73      }
74  
75      /**
76       * {@inheritDoc}
77       */
78      public Object visit( final AstIterationStatement node, final Object data )
79      {
80          increment();
81          return node.accept( this, data );
82      }
83  
84      /**
85       * {@inheritDoc}
86       */
87      public Object visit( final AstCaseStatement node, final Object data )
88      {
89          increment();
90          return node.accept( this, data );
91      }
92  
93      /**
94       * {@inheritDoc}
95       */
96      public Object visit( final AstCatchBlock node, final Object data )
97      {
98          increment();
99          return node.accept( this, data );
100     }
101 
102     /**
103      * {@inheritDoc}
104      */
105     public Object visit( final AstLogicalAndExpression node, final Object data )
106     {
107         increment();
108         return node.accept( this, data );
109     }
110 
111     /**
112      * {@inheritDoc}
113      */
114     public Object visit( final AstLogicalOrExpression node, final Object data )
115     {
116         increment();
117         return node.accept( this, data );
118     }
119 
120     /**
121      * {@inheritDoc}
122      */
123     public Object visit( final AstConditionalExpression node, final Object data )
124     {
125         increment();
126         return node.accept( this, data );
127     }
128 }