Coverage Report - org.codehaus.groovy.ast.expr.RegexExpression
 
Classes in this File Line Coverage Branch Coverage Complexity
RegexExpression
0%
0/16
N/A
1.5
 
 1  
 /*
 2  
  * Copyright 2003-2007 the original author or authors.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of 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,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.codehaus.groovy.ast.expr;
 17  
 
 18  
 import org.apache.log4j.Logger;
 19  
 import org.codehaus.groovy.ast.ClassHelper;
 20  
 import org.codehaus.groovy.ast.GroovyCodeVisitor;
 21  
 
 22  
 import java.lang.reflect.Method;
 23  
 
 24  
 /**
 25  
  * Represents a regular expression of the form ~<double quoted string> which creates
 26  
  * a regular expression. 
 27  
  * 
 28  
  * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
 29  
  */
 30  
 @Deprecated
 31  
 public class RegexExpression extends Expression {
 32  
     
 33  0
     private static final Logger LOG = Logger.getLogger(RegexExpression.class);
 34  
 
 35  
     private final Expression string;
 36  
     
 37  0
     public RegexExpression(Expression string) {
 38  0
         this.string = string;
 39  0
         super.setType(ClassHelper.PATTERN_TYPE);
 40  0
     }
 41  
     
 42  
     public void visit(GroovyCodeVisitor visitor) {
 43  
 
 44  
         // find the visitRegexExpression if it exists, ignore otherwise
 45  
         try {
 46  0
             Method method = visitor.getClass().getMethod("visitRegexExpression", RegexExpression.class);
 47  0
             method.invoke(visitor, this);
 48  0
         } catch (NoSuchMethodException ignored) {
 49  
             // no method is the most likely case
 50  0
         }catch (Exception e) {
 51  0
             LOG.error("An exception occurred dispatching to visitRegexExpression", e);
 52  0
         }
 53  0
     }
 54  
 
 55  
     public Expression transformExpression(ExpressionTransformer transformer) {
 56  0
         Expression ret = new RegexExpression(transformer.transform(string)); 
 57  0
         ret.setSourcePosition(this);
 58  0
         return ret;       
 59  
     }
 60  
 
 61  
     public Expression getRegex() {
 62  0
         return string;
 63  
     }
 64  
 
 65  
 }