net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/SingleTypeReference.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.ASTVisitor;
  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.ReferenceBinding;
  17 import net.sourceforge.phpdt.internal.compiler.lookup.Scope;
  18 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  19
  20 public class SingleTypeReference extends TypeReference {
  21         public char[] token;
  22
  23
  24 public SingleTypeReference(char[] source, long pos) {
  25                 token = source;
  26                 sourceStart = (int) (pos>>>32)  ;
  27                 sourceEnd = (int) (pos & 0x00000000FFFFFFFFL) ;
  28
  29 }
  30 public SingleTypeReference(char[] source ,TypeBinding type, long pos) {
  31         this(source, pos) ;
  32         this.resolvedType = type ;
  33 }
  34 public TypeReference copyDims(int dim){
  35         //return a type reference copy of me with some dimensions
  36         //warning : the new type ref has a null binding
  37
  38         return new ArrayTypeReference(token,null,dim,(((long)sourceStart)<<32)+sourceEnd) ;
  39 }
  40 public TypeBinding getTypeBinding(Scope scope) {
  41         if (this.resolvedType != null)
  42                 return this.resolvedType;
  43         return scope.getType(token);
  44 }
  45 public char [][] getTypeName() {
  46         return new char[][] { token };
  47 }
  48 public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) {
  49         ReferenceBinding memberTb = scope.getMemberType(token, enclosingType);
  50         if (!memberTb.isValidBinding()) {
  51                 scope.problemReporter().invalidEnclosingType(this, memberTb, enclosingType);
  52                 return null;
  53         }
  54         if (isTypeUseDeprecated(memberTb, scope))
  55                 scope.problemReporter().deprecatedType(memberTb, this);
  56         return this.resolvedType = memberTb;
  57 }
  58 public StringBuffer printExpression(int indent, StringBuffer output){
  59
  60         return output.append(token);
  61 }
  62 public String toStringExpression(int tab){
  63         return new String(token) ;
  64 }
  65 public void traverse(ASTVisitor visitor, BlockScope scope) {
  66         visitor.visit(this, scope);
  67         visitor.endVisit(this, scope);
  68 }
  69 public void traverse(ASTVisitor visitor, ClassScope scope) {
  70         visitor.visit(this, scope);
  71         visitor.endVisit(this, scope);
  72 }
  73 }