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

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v0.5
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v05.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.ClassScope;
  16 import net.sourceforge.phpdt.internal.compiler.lookup.Scope;
  17 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  18
  19 public class QualifiedTypeReference extends TypeReference {
  20         public char[][] tokens;
  21         public long[] sourcePositions;
  22 public QualifiedTypeReference(char[][] sources , long[] poss) {
  23         tokens = sources ;
  24         sourcePositions = poss ;
  25         sourceStart = (int) (sourcePositions[0]>>>32) ;
  26         sourceEnd = (int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFFL ) ;
  27 }
  28 public QualifiedTypeReference(char[][] sources , TypeBinding tb , long[] poss) {
  29         this(sources,poss);
  30         binding = tb;
  31 }
  32 public TypeReference copyDims(int dim){
  33         //return a type reference copy of me with some dimensions
  34         //warning : the new type ref has a null binding
  35
  36         return new ArrayQualifiedTypeReference(tokens,null,dim,sourcePositions) ;
  37 }
  38 public TypeBinding getTypeBinding(Scope scope) {
  39         if (binding != null)
  40                 return binding;
  41         return scope.getType(tokens);
  42 }
  43 public char[][] getTypeName(){
  44
  45         return tokens;
  46 }
  47 public String toStringExpression(int tab) {
  48         StringBuffer buffer = new StringBuffer();
  49         for (int i = 0; i < tokens.length; i++) {
  50                 buffer.append(tokens[i]);
  51                 if (i < (tokens.length - 1)) {
  52                         buffer.append("."); //$NON-NLS-1$
  53                 }
  54         }
  55         return buffer.toString();
  56 }
  57 public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
  58         visitor.visit(this, scope);
  59         visitor.endVisit(this, scope);
  60 }
  61 public void traverse(IAbstractSyntaxTreeVisitor visitor, ClassScope scope) {
  62         visitor.visit(this, scope);
  63         visitor.endVisit(this, scope);
  64 }
  65 }