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

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.compiler.ast;
  12
  13 import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
  14 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
  15 import net.sourceforge.phpdt.internal.compiler.lookup.Scope;
  16 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  17
  18 public class ArrayTypeReference extends SingleTypeReference {
  19         public int dimensions;
  20
  21         /**
  22          * ArrayTypeReference constructor comment.
  23          *
  24          * @param source
  25          *            char[]
  26          * @param dim
  27          *            int
  28          * @param pos
  29          *            int
  30          */
  31         public ArrayTypeReference(char[] source, int dim, long pos) {
  32                 super(source, pos);
  33                 dimensions = dim;
  34         }
  35
  36         public ArrayTypeReference(char[] source, TypeBinding tb, int dim, long pos) {
  37                 super(source, tb, pos);
  38                 dimensions = dim;
  39         }
  40
  41         public int dimensions() {
  42                 return dimensions;
  43         }
  44
  45         public TypeBinding getTypeBinding(Scope scope) {
  46                 if (this.resolvedType != null)
  47                         return this.resolvedType;
  48                 if (dimensions > 255) {
  49                         scope.problemReporter().tooManyDimensions(this);
  50                 }
  51                 return scope.createArray(scope.getType(token), dimensions);
  52
  53         }
  54
  55         public String toStringExpression(int tab) {
  56
  57                 String s = super.toStringExpression(tab);
  58                 if (dimensions == 1)
  59                         return s + "[]"; //$NON-NLS-1$
  60                 for (int i = 1; i <= dimensions; i++)
  61                         s = s + "[]"; //$NON-NLS-1$
  62                 return s;
  63         }
  64
  65         public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
  66                 visitor.visit(this, scope);
  67                 visitor.endVisit(this, scope);
  68         }
  69 }