net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/codeassist/complete/CompletionOnMemberAccess.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.codeassist.complete;
  12
  13 /*
  14  * Completion node build by the parser in any case it was intending to
  15  * reduce an access to a member (field reference or message send)
  16  * containing the completion identifier.
  17  * e.g.
  18  *
  19  *      class X {
  20  *    void foo() {
  21  *      bar().fred[cursor]
  22  *    }
  23  *  }
  24  *
  25  *      ---> class X {
  26  *         void foo() {
  27  *           <CompleteOnMemberAccess:bar().fred>
  28  *         }
  29  *       }
  30  *
  31  * The source range of the completion node denotes the source range
  32  * which should be replaced by the completion.
  33  */
  34
  35 import net.sourceforge.phpdt.internal.compiler.ast.FieldReference;
  36 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
  37 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  38
  39 public class CompletionOnMemberAccess extends FieldReference {
  40
  41         public CompletionOnMemberAccess(char[] source, long pos) {
  42                 super(source, pos);
  43         }
  44
  45         public TypeBinding resolveType(BlockScope scope) {
  46                 TypeBinding receiverType = receiver.resolveType(scope);
  47                 if (receiverType == null || receiverType.isBaseType())
  48                         throw new CompletionNodeFound();
  49                 else
  50                         throw new CompletionNodeFound(this, receiverType, scope);
  51                 // array types are passed along to find the length field
  52         }
  53
  54         public String toStringExpression() {
  55
  56                 return "<CompleteOnMemberAccess:" //$NON-NLS-1$
  57                                                 + super.toStringExpression() + ">"; //$NON-NLS-1$
  58         }
  59 }