Clover coverage report - groovy - 1.0-beta-7
Coverage timestamp: Wed Sep 29 2004 16:55:52 BST
file stats: LOC: 168   Methods: 14
NCLOC: 88   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
ArrayExpression.java 0% 0% 0% 0%
coverage
 1   
 /*
 2   
  $Id: ArrayExpression.java,v 1.7 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 java.util.Collections;
 49   
 import java.util.Iterator;
 50   
 import java.util.List;
 51   
 
 52   
 import org.codehaus.groovy.ast.GroovyCodeVisitor;
 53   
 import org.codehaus.groovy.classgen.BytecodeHelper;
 54   
 import org.codehaus.groovy.classgen.AsmClassGenerator2;
 55   
 
 56   
 /**
 57   
  * Represents an array object construction either using a fixed size
 58   
  * or an initializer expression
 59   
  * 
 60   
  * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
 61   
  * @version $Revision: 1.7 $
 62   
  */
 63   
 public class ArrayExpression extends Expression {
 64   
     private List expressions;
 65   
     private Expression sizeExpression;
 66   
 
 67   
     private String elementType;
 68   
     /**
 69   
      * Creates an array using an initializer expression
 70   
      */
 71  0
     public ArrayExpression(String type, List expressions) {
 72   
         // there is never primitive element in native groovy code
 73  0
         String boxedType = BytecodeHelper.getObjectTypeForPrimitive(type);
 74  0
         this.elementType = boxedType;
 75  0
         setSuperType(boxedType);
 76  0
         this.expressions = expressions;
 77   
 
 78  0
         for (Iterator iter = expressions.iterator(); iter.hasNext();) {
 79  0
             Object item = iter.next();
 80  0
             if (!(item instanceof Expression)) {
 81  0
                 throw new ClassCastException("Item: " + item + " is not an Expression");
 82   
             }
 83   
         }
 84   
     }
 85   
 
 86  0
     private void setSuperType(String type) {
 87  0
         if (type == null) System.out.println("setSuperType: null");
 88  0
         if (type.endsWith("[]")) {
 89   
         }
 90   
         else {
 91  0
             type += "[]";
 92   
         }
 93  0
         super.setType(type); //  array type. todo probably need to wait until ClassGen time to avoid resolve "this" type
 94   
     }
 95   
 
 96   
     /**
 97   
      * Creates an empty array of a certain size
 98   
      */
 99  0
     public ArrayExpression(String type, Expression sizeExpression) {
 100  0
         String boxedType = BytecodeHelper.getObjectTypeForPrimitive(type);
 101  0
         this.elementType = boxedType;
 102  0
         setSuperType(boxedType);
 103  0
         this.sizeExpression = sizeExpression;
 104  0
         this.expressions = Collections.EMPTY_LIST;
 105   
     }
 106   
 
 107  0
     public void addExpression(Expression expression) {
 108  0
         expressions.add(expression);
 109   
     }
 110   
 
 111  0
     public List getExpressions() {
 112  0
         return expressions;
 113   
     }
 114   
 
 115  0
     public void visit(GroovyCodeVisitor visitor) {
 116  0
         visitor.visitArrayExpression(this);
 117   
     }
 118   
 
 119  0
     public boolean isDynamic() {
 120  0
         return false;
 121   
     }
 122   
 
 123  0
     public Expression transformExpression(ExpressionTransformer transformer) {
 124  0
         return new ArrayExpression(type, transformExpressions(expressions, transformer));
 125   
     }
 126   
 
 127  0
     public Expression getExpression(int i) {
 128  0
         Object object = expressions.get(i);
 129  0
         return (Expression) object;
 130   
     }
 131   
 
 132  0
     public String getElementType() {
 133  0
         if (BytecodeHelper.isPrimitiveType(elementType)) { 
 134  0
             return BytecodeHelper.getObjectTypeForPrimitive(elementType);
 135   
         }
 136  0
         return elementType;
 137   
     }
 138   
     
 139  0
     public String getText() {
 140  0
         StringBuffer buffer = new StringBuffer("[");
 141  0
         boolean first = true;
 142  0
         for (Iterator iter = expressions.iterator(); iter.hasNext();) {
 143  0
             if (first) {
 144  0
                 first = false;
 145   
             }
 146   
             else {
 147  0
                 buffer.append(", ");
 148   
             }
 149   
 
 150  0
             buffer.append(((Expression) iter.next()).getText());
 151   
         }
 152  0
         buffer.append("]");
 153  0
         return buffer.toString();
 154   
     }
 155   
 
 156  0
     public Expression getSizeExpression() {
 157  0
         return sizeExpression;
 158   
     }
 159   
 
 160  0
     public String toString() {
 161  0
         return super.toString() + expressions;
 162   
     }
 163   
 
 164  0
     protected void resolveType(AsmClassGenerator2 resolver) {
 165   
         //
 166   
     }
 167   
 }
 168