Clover coverage report - Ant Coverage
Coverage timestamp: Tue Apr 8 2003 20:43:55 EST
file stats: LOC: 119   Methods: 3
NCLOC: 48   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
JakartaOroRegexp.java 80% 90% 100% 87.9%
 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   
 import org.apache.oro.text.regex.Perl5Substitution;
 57   
 import org.apache.oro.text.regex.Substitution;
 58   
 import org.apache.oro.text.regex.Util;
 59   
 import org.apache.tools.ant.BuildException;
 60   
 
 61   
 
 62   
 
 63   
 /***
 64   
  * Regular expression implementation using the Jakarta Oro package
 65   
  * @author Matthew Inger <a href="mailto:mattinger@mindless.com">mattinger@mindless.com</a>
 66   
  */
 67   
 public class JakartaOroRegexp extends JakartaOroMatcher implements Regexp {
 68   
 
 69  15
     public JakartaOroRegexp() {
 70  15
         super();
 71   
     }
 72   
 
 73  3
     public String substitute(String input, String argument, int options)
 74   
         throws BuildException {
 75   
         // translate \1 to $1 so that the Perl5Substitution will work
 76  3
         StringBuffer subst = new StringBuffer();
 77  3
         for (int i = 0; i < argument.length(); i++) {
 78  18
             char c = argument.charAt(i);
 79  18
             if (c == '\\') {
 80  6
                 if (++i < argument.length()) {
 81  6
                     c = argument.charAt(i);
 82  6
                     int value = Character.digit(c, 10);
 83  6
                     if (value > -1) {
 84  6
                         subst.append("$").append(value);
 85   
                     } else {
 86  0
                         subst.append(c);
 87   
                     }
 88   
                 } else {
 89   
                     // XXX - should throw an exception instead?
 90  0
                     subst.append('\\');
 91   
                 }
 92   
             } else {
 93  12
                 subst.append(c);
 94   
             }
 95   
         }
 96   
         
 97   
 
 98   
         // Do the substitution
 99  3
         Substitution s = 
 100   
             new Perl5Substitution(subst.toString(), 
 101   
                                   Perl5Substitution.INTERPOLATE_ALL);
 102  3
         return Util.substitute(matcher,
 103   
                                getCompiledPattern(options),
 104   
                                s,
 105   
                                input,
 106   
                                getSubsOptions(options));
 107   
     }
 108   
 
 109  3
     protected int getSubsOptions(int options) {
 110  3
         boolean replaceAll = RegexpUtil.hasFlag(options, REPLACE_ALL);
 111  3
         int subsOptions = 1;
 112  3
         if (replaceAll) {
 113  1
             subsOptions = Util.SUBSTITUTE_ALL;
 114   
         }
 115  3
         return subsOptions;
 116   
     }
 117   
 
 118   
 }
 119