FlexPMD/flex-pmd-java/flex-pmd-ruleset-api/src/main/java/com/adobe/ac/pmd/nodes/utils/FunctionUtils.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.adobe.ac.pmd.nodes.utils;

import com.adobe.ac.ncss.utils.FileUtils;
import com.adobe.ac.pmd.files.IFlexFile;
import com.adobe.ac.pmd.parser.IParserNode;

public final class FunctionUtils
{
   /**
    * @param currentFile
    * @param block
    * @return
    */
   public static int computeFunctionLength( final IFlexFile currentFile,
                                            final IParserNode block )
   {
      int lineNb = 1;
      final int firstLine = block.getChild( 0 ).getLine();
      final int lastLine = block.getLastChild().getLine();

      for ( int lineIndex = firstLine; lineIndex < lastLine; lineIndex++ )
      {
         if ( FileUtils.isLineACorrectStatement( currentFile.getLineAt( lineIndex ) ) )
         {
            lineNb++;
         }
      }
      return lineNb;
   }

   private FunctionUtils()
   {
   }
}