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 import org.eclipse.core.resources.IFile;
  21
  22 public class SingleTypeReference extends TypeReference {
  23         public char[] token;
  24         public IFile file;
  25
  26         public SingleTypeReference(IFile f, char[] source, int start, int end) {
  27                 token = source;
  28                 file = f;
  29                 sourceStart = start;
  30                 sourceEnd = end;
  31
  32 }
  33 public SingleTypeReference(char[] source, long pos) {
  34                 token = source;
  35                 file = null;
  36                 sourceStart = (int) (pos>>>32)  ;
  37                 sourceEnd = (int) (pos & 0x00000000FFFFFFFFL) ;
  38
  39 }
  40 public SingleTypeReference(char[] source ,TypeBinding type, long pos) {
  41         this(source, pos) ;
  42         this.resolvedType = type ;
  43 }
  44 public TypeReference copyDims(int dim){
  45         //return a type reference copy of me with some dimensions
  46         //warning : the new type ref has a null binding
  47
  48         return new ArrayTypeReference(token,null,dim,(((long)sourceStart)<<32)+sourceEnd) ;
  49 }
  50 public TypeBinding getTypeBinding(Scope scope) {
  51         if (this.resolvedType != null)
  52                 return this.resolvedType;
  53         return scope.getType(token);
  54 }
  55 public char [][] getTypeName() {
  56         return new char[][] { token };
  57 }
  58 public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) {
  59         ReferenceBinding memberTb = scope.getMemberType(token, enclosingType);
  60         if (!memberTb.isValidBinding()) {
  61                 scope.problemReporter().invalidEnclosingType(this, memberTb, enclosingType);
  62                 return null;
  63         }
  64         if (isTypeUseDeprecated(memberTb, scope))
  65                 scope.problemReporter().deprecatedType(memberTb, this);
  66         return this.resolvedType = memberTb;
  67 }
  68 public StringBuffer printExpression(int indent, StringBuffer output){
  69
  70         return output.append(token);
  71 }
  72 public String toStringExpression(int tab){
  73         return new String(token) ;
  74 }
  75 public void traverse(ASTVisitor visitor, BlockScope scope) {
  76         visitor.visit(this, scope);
  77         visitor.endVisit(this, scope);
  78 }
  79 public void traverse(ASTVisitor visitor, ClassScope scope) {
  80         visitor.visit(this, scope);
  81         visitor.endVisit(this, scope);
  82 }
  83 }