net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/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.phpeclipse.internal.compiler.ast;
  12
  13 import net.sourceforge.phpdt.internal.compiler.ASTVisitor;
  14 import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
  15 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
  16 import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope;
  17 import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding;
  18 import net.sourceforge.phpdt.internal.compiler.lookup.Scope;
  19 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  20
  21 public class SingleTypeReference extends TypeReference {
  22         public char[] token;
  23
  24
  25 public SingleTypeReference(char[] source, long pos) {
  26                 token = source;
  27                 sourceStart = (int) (pos>>>32)  ;
  28                 sourceEnd = (int) (pos & 0x00000000FFFFFFFFL) ;
  29
  30 }
  31 public SingleTypeReference(char[] source ,TypeBinding type, long pos) {
  32         this(source, pos) ;
  33         this.resolvedType = type ;
  34 }
  35 public TypeReference copyDims(int dim){
  36         //return a type reference copy of me with some dimensions
  37         //warning : the new type ref has a null binding
  38
  39         return new ArrayTypeReference(token,null,dim,(((long)sourceStart)<<32)+sourceEnd) ;
  40 }
  41 public TypeBinding getTypeBinding(Scope scope) {
  42         if (this.resolvedType != null)
  43                 return this.resolvedType;
  44         return scope.getType(token);
  45 }
  46 public char [][] getTypeName() {
  47         return new char[][] { token };
  48 }
  49 public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) {
  50         ReferenceBinding memberTb = scope.getMemberType(token, enclosingType);
  51         if (!memberTb.isValidBinding()) {
  52                 scope.problemReporter().invalidEnclosingType(this, memberTb, enclosingType);
  53                 return null;
  54         }
  55         if (isTypeUseDeprecated(memberTb, scope))
  56                 scope.problemReporter().deprecatedType(memberTb, this);
  57         return this.resolvedType = memberTb;
  58 }
  59 public StringBuffer printExpression(int indent, StringBuffer output){
  60
  61         return output.append(token);
  62 }
  63 public String toStringExpression(int tab){
  64         return new String(token) ;
  65 }
  66 public void traverse(ASTVisitor visitor, BlockScope scope) {
  67         visitor.visit(this, scope);
  68         visitor.endVisit(this, scope);
  69 }
  70 public void traverse(ASTVisitor visitor, ClassScope scope) {
  71         visitor.visit(this, scope);
  72         visitor.endVisit(this, scope);
  73 }
  74 }