X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/RemoveBlockCommentAction.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/RemoveBlockCommentAction.java new file mode 100644 index 0000000..f1709fc --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/RemoveBlockCommentAction.java @@ -0,0 +1,99 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package net.sourceforge.phpdt.internal.ui.actions; + +import java.util.LinkedList; +import java.util.List; +import java.util.ResourceBundle; + +import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions; + +import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.text.BadPartitioningException; +import org.eclipse.jface.text.IDocumentExtension3; +import org.eclipse.jface.text.ITextSelection; +import org.eclipse.jface.text.ITypedRegion; +import org.eclipse.ui.texteditor.ITextEditor; + +/** + * Action that removes the enclosing comment marks from a Java block comment. + * + * @since 3.0 + */ +public class RemoveBlockCommentAction extends BlockCommentAction { + + /** + * Creates a new instance. + * + * @param bundle + * the resource bundle + * @param prefix + * a prefix to be prepended to the various resource keys + * (described in ResourceAction constructor), or + * null if none + * @param editor + * the text editor + */ + public RemoveBlockCommentAction(ResourceBundle bundle, String prefix, + ITextEditor editor) { + super(bundle, prefix, editor); + } + + /* + * @see net.sourceforge.phpdt.internal.ui.actions.AddBlockCommentAction#runInternal(org.eclipse.jface.text.ITextSelection, + * org.eclipse.jface.text.IDocumentExtension3, + * net.sourceforge.phpdt.internal.ui.actions.AddBlockCommentAction.Edit.EditFactory) + */ + protected void runInternal(ITextSelection selection, + IDocumentExtension3 docExtension, Edit.EditFactory factory) + throws BadPartitioningException, BadLocationException { + List edits = new LinkedList(); + int tokenLength = getCommentStart().length(); + + int offset = selection.getOffset(); + int endOffset = offset + selection.getLength(); + + ITypedRegion partition = docExtension.getPartition( + IPHPPartitions.PHP_PARTITIONING, offset, false); + int partOffset = partition.getOffset(); + int partEndOffset = partOffset + partition.getLength(); + + while (partEndOffset < endOffset) { + + if (partition.getType() == IPHPPartitions.PHP_MULTILINE_COMMENT) { + edits.add(factory.createEdit(partOffset, tokenLength, "")); //$NON-NLS-1$ + edits.add(factory.createEdit(partEndOffset - tokenLength, + tokenLength, "")); //$NON-NLS-1$ + } + + partition = docExtension.getPartition( + IPHPPartitions.PHP_PARTITIONING, partEndOffset, false); + partOffset = partition.getOffset(); + partEndOffset = partOffset + partition.getLength(); + } + + if (partition.getType() == IPHPPartitions.PHP_MULTILINE_COMMENT) { + edits.add(factory.createEdit(partOffset, tokenLength, "")); //$NON-NLS-1$ + edits.add(factory.createEdit(partEndOffset - tokenLength, + tokenLength, "")); //$NON-NLS-1$ + } + + executeEdits(edits); + } + + /* + * @see net.sourceforge.phpdt.internal.ui.actions.AddBlockCommentAction#validSelection(org.eclipse.jface.text.ITextSelection) + */ + protected boolean isValidSelection(ITextSelection selection) { + return selection != null && !selection.isEmpty(); + } + +}