Clover coverage report - groovy - 1.0-beta-7
Coverage timestamp: Wed Sep 29 2004 16:55:52 BST
file stats: LOC: 144   Methods: 13
NCLOC: 70   Classes: 1
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover
 
 Source file Conditionals Statements Methods TOTAL
GStringExpression.java 0% 0% 0% 0%
coverage
 1   
 /*
 2   
  $Id: GStringExpression.java,v 1.9 2004/07/10 03:31:37 bran Exp $
 3   
 
 4   
  Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
 5   
 
 6   
  Redistribution and use of this software and associated documentation
 7   
  ("Software"), with or without modification, are permitted provided
 8   
  that the following conditions are met:
 9   
 
 10   
  1. Redistributions of source code must retain copyright
 11   
     statements and notices.  Redistributions must also contain a
 12   
     copy of this document.
 13   
 
 14   
  2. Redistributions in binary form must reproduce the
 15   
     above copyright notice, this list of conditions and the
 16   
     following disclaimer in the documentation and/or other
 17   
     materials provided with the distribution.
 18   
 
 19   
  3. The name "groovy" must not be used to endorse or promote
 20   
     products derived from this Software without prior written
 21   
     permission of The Codehaus.  For written permission,
 22   
     please contact info@codehaus.org.
 23   
 
 24   
  4. Products derived from this Software may not be called "groovy"
 25   
     nor may "groovy" appear in their names without prior written
 26   
     permission of The Codehaus. "groovy" is a registered
 27   
     trademark of The Codehaus.
 28   
 
 29   
  5. Due credit should be given to The Codehaus -
 30   
     http://groovy.codehaus.org/
 31   
 
 32   
  THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
 33   
  ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
 34   
  NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 35   
  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 36   
  THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 37   
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 38   
  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 39   
  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 40   
  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 41   
  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 42   
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 43   
  OF THE POSSIBILITY OF SUCH DAMAGE.
 44   
 
 45   
  */
 46   
 package org.codehaus.groovy.ast.expr;
 47   
 
 48   
 import groovy.lang.GString;
 49   
 
 50   
 import java.util.ArrayList;
 51   
 import java.util.Iterator;
 52   
 import java.util.List;
 53   
 
 54   
 import org.codehaus.groovy.ast.GroovyCodeVisitor;
 55   
 import org.codehaus.groovy.classgen.AsmClassGenerator2;
 56   
 
 57   
 /**
 58   
  * Represents a String expression which contains embedded values inside
 59   
  * it such as "hello there ${user} how are you" which is expanded lazily
 60   
  * 
 61   
  * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
 62   
  * @version $Revision: 1.9 $
 63   
  */
 64   
 public class GStringExpression extends Expression {
 65   
 
 66   
     private String verbatimText;
 67   
     private List strings = new ArrayList();
 68   
     private List values = new ArrayList();
 69   
 
 70  0
     public GStringExpression(String verbatimText) {
 71  0
         this.verbatimText = verbatimText;
 72  0
         super.setTypeClass(GString.class);
 73   
     }
 74   
 
 75  0
     public GStringExpression(String verbatimText, List strings, List values) {
 76  0
         this.verbatimText = verbatimText;
 77  0
         this.strings = strings;
 78  0
         this.values = values;
 79  0
         super.setTypeClass(GString.class);
 80   
     }
 81   
 
 82  0
     public void visit(GroovyCodeVisitor visitor) {
 83  0
         visitor.visitGStringExpression(this);
 84   
     }
 85   
 
 86  0
     public Expression transformExpression(ExpressionTransformer transformer) {
 87  0
         return new GStringExpression(
 88   
             verbatimText,
 89   
             transformExpressions(strings, transformer),
 90   
             transformExpressions(values, transformer));
 91   
     }
 92   
 
 93  0
     protected void resolveType(AsmClassGenerator2 resolver) {
 94   
         //
 95   
     }
 96   
 
 97  0
     public String toString() {
 98  0
         return super.toString() + "[strings: " + strings + " values: " + values + "]";
 99   
     }
 100   
 
 101  0
     public List getStrings() {
 102  0
         return strings;
 103   
     }
 104   
 
 105  0
     public List getValues() {
 106  0
         return values;
 107   
     }
 108   
 
 109  0
     public void addString(ConstantExpression text) {
 110  0
         if (text == null) {
 111  0
             throw new NullPointerException("Cannot add a null text expression");
 112   
         }
 113  0
         strings.add(text);
 114   
     }
 115   
 
 116  0
     public void addValue(Expression value) {
 117   
         // If the first thing is an value, then we need a dummy empty string in front of it so that when we
 118   
         // toString it they come out in the correct order.
 119  0
         if (strings.size() == 0)
 120  0
             strings.add(ConstantExpression.EMPTY_STRING);
 121  0
         values.add(value);
 122   
     }
 123   
 
 124  0
     public Expression getValue(int idx) {
 125  0
         return (Expression) values.get(idx);
 126   
     }
 127   
 
 128  0
     public boolean isConstantString() {
 129  0
         return values.isEmpty();
 130   
     }
 131   
 
 132  0
     public Expression asConstantString() {
 133  0
         StringBuffer buffer = new StringBuffer();
 134  0
         for (Iterator iter = strings.iterator(); iter.hasNext();) {
 135  0
             ConstantExpression expression = (ConstantExpression) iter.next();
 136  0
             Object value = expression.getValue();
 137  0
             if (value != null) {
 138  0
                 buffer.append(value);
 139   
             }
 140   
         }
 141  0
         return new ConstantExpression(buffer.toString());
 142   
     }
 143   
 }
 144