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   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.ui.actions;
  12
  13 import java.util.LinkedList;
  14 import java.util.List;
  15 import java.util.ResourceBundle;
  16
  17 import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
  18
  19 import org.eclipse.jface.text.BadLocationException;
  20 import org.eclipse.jface.text.BadPartitioningException;
  21 import org.eclipse.jface.text.IDocumentExtension3;
  22 import org.eclipse.jface.text.ITextSelection;
  23 import org.eclipse.jface.text.ITypedRegion;
  24 import org.eclipse.ui.texteditor.ITextEditor;
  25
  26
  27 /**
  28  * Action that removes the enclosing comment marks from a Java block comment.
  29  *
  30  * @since 3.0
  31  */
  32 public class RemoveBlockCommentAction extends BlockCommentAction {
  33     final static String DEFAULT_PARTITIONING_CONTENT_TYPE = "__dftl_partition_content_type"; //$NON-NLS-1$
  34
  35         /**
  36          * Creates a new instance.
  37          *
  38          * @param bundle the resource bundle
  39          * @param prefix a prefix to be prepended to the various resource keys
  40          *   (described in <code>ResourceAction</code> constructor), or
  41          *   <code>null</code> if none
  42          * @param editor the text editor
  43          */
  44         public RemoveBlockCommentAction(ResourceBundle bundle, String prefix, ITextEditor editor) {
  45                 super(bundle, prefix, editor);
  46         }
  47
  48         /*
  49          * @see org.eclipse.jdt.internal.ui.actions.AddBlockCommentAction#runInternal(org.eclipse.jface.text.ITextSelection, org.eclipse.jface.text.IDocumentExtension3, org.eclipse.jdt.internal.ui.actions.AddBlockCommentAction.Edit.EditFactory)
  50          */
  51         protected void runInternal(ITextSelection selection, IDocumentExtension3 docExtension, Edit.EditFactory factory) throws BadPartitioningException, BadLocationException {
  52                 List edits= new LinkedList();
  53                 int tokenLength= getCommentStart().length();
  54
  55                 int offset= selection.getOffset();
  56                 int endOffset= offset + selection.getLength();
  57
  58 //              ITypedRegion partition= docExtension.getPartition(IPHPPartitions.PHP_PARTITIONING, offset, false);
  59                 ITypedRegion partition= docExtension.getPartition(IDocumentExtension3.DEFAULT_PARTITIONING, offset, false);
  60
  61                 int partOffset= partition.getOffset();
  62                 int partEndOffset= partOffset + partition.getLength();
  63
  64                 while (partEndOffset < endOffset) {
  65
  66                         if (partition.getType() == IPHPPartitions.PHP_PHPDOC_COMMENT) {
  67                                 edits.add(factory.createEdit(partOffset, tokenLength, "")); //$NON-NLS-1$
  68                                 edits.add(factory.createEdit(partEndOffset - tokenLength, tokenLength, "")); //$NON-NLS-1$
  69                         }
  70
  71 //                      partition= docExtension.getPartition(IPHPPartitions.PHP_PARTITIONING, partEndOffset, false);
  72                         partition= docExtension.getPartition(IDocumentExtension3.DEFAULT_PARTITIONING, partEndOffset, false);
  73
  74                         partOffset= partition.getOffset();
  75                         partEndOffset= partOffset + partition.getLength();
  76                 }
  77
  78 //              if (partition.getType() == IPHPPartitions.PHP_PHPDOC_COMMENT) {
  79                 if (partition.getType() ==   DEFAULT_PARTITIONING_CONTENT_TYPE) {
  80                         edits.add(factory.createEdit(partOffset, tokenLength, "")); //$NON-NLS-1$
  81                         edits.add(factory.createEdit(partEndOffset - tokenLength, tokenLength, "")); //$NON-NLS-1$
  82                 }
  83
  84                 executeEdits(edits);
  85         }
  86
  87         /*
  88          * @see org.eclipse.jdt.internal.ui.actions.AddBlockCommentAction#validSelection(org.eclipse.jface.text.ITextSelection)
  89          */
  90         protected boolean isValidSelection(ITextSelection selection) {
  91                 return selection != null && !selection.isEmpty();
  92         }
  93
  94 }