Clover coverage report - Ant Coverage
Coverage timestamp: Tue Apr 8 2003 20:43:55 EST
file stats: LOC: 112   Methods: 3
NCLOC: 44   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
JakartaRegexpRegexp.java 80% 90.9% 100% 88.6%
 1   
 /*
 2   
  * The Apache Software License, Version 1.1
 3   
  *
 4   
  * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights 
 5   
  * reserved.
 6   
  *
 7   
  * Redistribution and use in source and binary forms, with or without
 8   
  * modification, are permitted provided that the following conditions
 9   
  * are met:
 10   
  *
 11   
  * 1. Redistributions of source code must retain the above copyright
 12   
  *    notice, this list of conditions and the following disclaimer.
 13   
  *
 14   
  * 2. Redistributions in binary form must reproduce the above copyright
 15   
  *    notice, this list of conditions and the following disclaimer in
 16   
  *    the documentation and/or other materials provided with the
 17   
  *    distribution.
 18   
  *
 19   
  * 3. The end-user documentation included with the redistribution, if
 20   
  *    any, must include the following acknowlegement:
 21   
  *       "This product includes software developed by the
 22   
  *        Apache Software Foundation (http://www.apache.org/)."
 23   
  *    Alternately, this acknowlegement may appear in the software itself,
 24   
  *    if and wherever such third-party acknowlegements normally appear.
 25   
  *
 26   
  * 4. The names "Ant" and "Apache Software
 27   
  *    Foundation" must not be used to endorse or promote products derived
 28   
  *    from this software without prior written permission. For written
 29   
  *    permission, please contact apache@apache.org.
 30   
  *
 31   
  * 5. Products derived from this software may not be called "Apache"
 32   
  *    nor may "Apache" appear in their names without prior written
 33   
  *    permission of the Apache Group.
 34   
  *
 35   
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 36   
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 37   
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 38   
  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 39   
  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 40   
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 41   
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 42   
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 43   
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 44   
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 45   
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 46   
  * SUCH DAMAGE.
 47   
  * ====================================================================
 48   
  *
 49   
  * This software consists of voluntary contributions made by many
 50   
  * individuals on behalf of the Apache Software Foundation.  For more
 51   
  * information on the Apache Software Foundation, please see
 52   
  * <http://www.apache.org/>.
 53   
  */
 54   
 package org.apache.tools.ant.util.regexp;
 55   
 
 56   
 
 57   
 import java.util.Vector;
 58   
 import org.apache.regexp.RE;
 59   
 import org.apache.tools.ant.BuildException;
 60   
 
 61   
 /***
 62   
  * Regular expression implementation using the Jakarta Regexp package
 63   
  * @author Matthew Inger <a href="mailto:mattinger@mindless.com">mattinger@mindless.com</a>
 64   
  */
 65   
 public class JakartaRegexpRegexp extends JakartaRegexpMatcher 
 66   
     implements Regexp {
 67   
 
 68  15
     public JakartaRegexpRegexp() {
 69  15
         super();
 70   
     }
 71   
 
 72  3
     protected int getSubsOptions(int options) {
 73  3
         int subsOptions = RE.REPLACE_FIRSTONLY;
 74  3
         if (RegexpUtil.hasFlag(options, REPLACE_ALL)) {
 75  1
             subsOptions = RE.REPLACE_ALL;
 76   
         }
 77  3
         return subsOptions;
 78   
     }
 79   
 
 80  3
     public String substitute(String input, String argument, int options)
 81   
         throws BuildException {
 82  3
         Vector v = getGroups(input, options);
 83   
 
 84   
         // replace \1 with the corresponding group
 85  3
         StringBuffer result = new StringBuffer();
 86  3
         for (int i = 0; i < argument.length(); i++) {
 87  18
             char c = argument.charAt(i);
 88  18
             if (c == '\\') {
 89  6
                 if (++i < argument.length()) {
 90  6
                     c = argument.charAt(i);
 91  6
                     int value = Character.digit(c, 10);
 92  6
                     if (value > -1) {
 93  6
                         result.append((String) v.elementAt(value));
 94   
                     } else {
 95  0
                         result.append(c);
 96   
                     }
 97   
                 } else {
 98   
                     // XXX - should throw an exception instead?
 99  0
                     result.append('\\');
 100   
                 }
 101   
             } else {
 102  12
                 result.append(c);
 103   
             }
 104   
         }
 105  3
         argument = result.toString();
 106   
 
 107  3
         RE reg = getCompiledPattern(options);
 108  3
         int sOptions = getSubsOptions(options);
 109  3
         return reg.subst(input, argument, sOptions);
 110   
     }    
 111   
 }
 112