net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/VariableDeclaration.java

   1 package net.sourceforge.phpdt.internal.compiler.ast;
   2
   3 import net.sourceforge.phpdt.internal.compiler.ast.Expression;
   4 import net.sourceforge.phpdt.internal.compiler.ast.AbstractVariableDeclaration;
   5 import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
   6 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
   7 import org.eclipse.jface.resource.ImageDescriptor;
   8
   9 /**
  10  * A variable declaration.
  11  * @author Matthieu Casanova
  12  */
  13 public class VariableDeclaration extends AbstractVariableDeclaration implements Outlineable {
  14
  15   /** The value for variable initialization. */
  16   public Expression initialization;
  17
  18   private Object parent;
  19   private boolean reference;
  20
  21   /**
  22    * Create a variable.
  23    * @param initialization the initialization
  24    * @param name the name of the variable
  25    * @param sourceStart the start point
  26    */
  27   public VariableDeclaration(Object parent,
  28                              char[] name,
  29                              Expression initialization,
  30                              int sourceStart) {
  31     super(name, sourceStart, initialization.sourceEnd);
  32     this.initialization = initialization;
  33     this.parent = parent;
  34   }
  35
  36   /**
  37    * Create a variable.
  38    * @param initialization the initialization
  39    * @param name the name of the variable
  40    * @param sourceStart the start point
  41    */
  42   public VariableDeclaration(Object parent,
  43                              char[] name,
  44                              int sourceStart,
  45                              int sourceEnd) {
  46     super(name, sourceStart, sourceEnd);
  47     this.initialization = initialization;
  48     this.parent = parent;
  49   }
  50
  51   public void setReference(boolean reference) {
  52     this.reference = reference;
  53   }
  54
  55   /**
  56    * Create a variable.
  57    * @param initialization the initialization
  58    * @param name the name of the variable
  59    * @param sourceStart the start point
  60    */
  61   public VariableDeclaration(char[] name,
  62                              Expression initialization,
  63                              int sourceStart) {
  64     super(name, sourceStart, initialization.sourceEnd);
  65     this.initialization = initialization;
  66   }
  67   /**
  68    * Return the variable into String.
  69    * @return a String
  70    */
  71   public String toStringExpression() {
  72     final StringBuffer buff;
  73     if (reference) {
  74       buff = new StringBuffer('&');
  75     } else {
  76       buff = new StringBuffer();
  77     }
  78     buff.append(name);
  79     if (initialization != null) {
  80       buff.append(" = "); //$NON-NLS-1$
  81       buff.append(initialization.toStringExpression());
  82     }
  83     return buff.toString();
  84   }
  85
  86   public Object getParent() {
  87     return parent;
  88   }
  89
  90     /**
  91      * Get the image of a variable.
  92      * @return the image that represents a php variable
  93      */
  94     public ImageDescriptor getImage() {
  95         return PHPUiImages.DESC_VAR;
  96     }
  97 }