diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/handlers/AbstractCommentHandler.java')
-rw-r--r-- | bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/handlers/AbstractCommentHandler.java | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/handlers/AbstractCommentHandler.java b/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/handlers/AbstractCommentHandler.java deleted file mode 100644 index f0122fbc21..0000000000 --- a/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/handlers/AbstractCommentHandler.java +++ /dev/null @@ -1,102 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.css.ui.internal.handlers; - -import org.eclipse.core.commands.AbstractHandler; -import org.eclipse.core.commands.ExecutionEvent; -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITextSelection; -import org.eclipse.jface.text.TextSelection; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionProvider; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.handlers.HandlerUtil; -import org.eclipse.ui.texteditor.ITextEditor; -import org.eclipse.wst.css.ui.internal.Logger; - -public class AbstractCommentHandler extends AbstractHandler { - - static final String OPEN_COMMENT = "/*"; //$NON-NLS-1$ - static final String CLOSE_COMMENT = "*/"; //$NON-NLS-1$ - - public Object execute(ExecutionEvent event) throws ExecutionException { - ITextEditor textEditor = getTextEditor(event); - if (textEditor != null) { - IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput()); - if (document != null) { - // get current text selection - ITextSelection textSelection = getCurrentSelection(textEditor); - if (textSelection.isEmpty()) { - return null; - } - - processAction(textEditor, document, textSelection); - } - } - - return null; - } - - protected void processAction(ITextEditor editor, IDocument document, ITextSelection textSelection) { - } - - protected ITextEditor getTextEditor(ExecutionEvent event) { - IEditorPart editor = HandlerUtil.getActiveEditor(event); - ITextEditor textEditor = null; - if (editor instanceof ITextEditor) - textEditor = (ITextEditor) editor; - else { - Object o = editor.getAdapter(ITextEditor.class); - if (o != null) - textEditor = (ITextEditor) o; - } - return textEditor; - } - - protected ITextSelection getCurrentSelection(ITextEditor textEditor) { - ISelectionProvider provider = textEditor.getSelectionProvider(); - if (provider != null) { - ISelection selection = provider.getSelection(); - if (selection instanceof ITextSelection) { - return (ITextSelection) selection; - } - } - return TextSelection.emptySelection(); - } - - protected void removeOpenCloseComments(IDocument document, int offset, int length) { - try { - int adjusted_length = length; - - // remove open comments - String string = document.get(offset, length); - int index = string.lastIndexOf(OPEN_COMMENT); - while (index != -1) { - document.replace(offset + index, OPEN_COMMENT.length(), ""); //$NON-NLS-1$ - index = string.lastIndexOf(OPEN_COMMENT, index - 1); - adjusted_length -= OPEN_COMMENT.length(); - } - - // remove close comments - string = document.get(offset, adjusted_length); - index = string.lastIndexOf(CLOSE_COMMENT); - while (index != -1) { - document.replace(offset + index, CLOSE_COMMENT.length(), ""); //$NON-NLS-1$ - index = string.lastIndexOf(CLOSE_COMMENT, index - 1); - } - } - catch (BadLocationException e) { - Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e); - } - } -} |