+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 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.corext.Assert;
-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.IDocument;
-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 encloses the editor's current selection with Java block comment terminators
- * (<code>/*</code> and <code>*/</code>).
- *
- * @since 3.0
- */
-public class AddBlockCommentAction 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 <code>ResourceAction</code> constructor), or
- * <code>null</code> if none
- * @param editor the text editor
- */
- public AddBlockCommentAction(ResourceBundle bundle, String prefix, ITextEditor editor) {
- super(bundle, prefix, editor);
- }
-
- /*
- * @see org.eclipse.jdt.internal.ui.actions.BlockCommentAction#runInternal(org.eclipse.jface.text.ITextSelection, org.eclipse.jface.text.IDocumentExtension3, org.eclipse.jdt.internal.ui.actions.BlockCommentAction.Edit.EditFactory)
- */
- protected void runInternal(ITextSelection selection, IDocumentExtension3 docExtension, Edit.EditFactory factory) throws BadLocationException, BadPartitioningException {
- int selectionOffset= selection.getOffset();
- int selectionEndOffset= selectionOffset + selection.getLength();
- List edits= new LinkedList();
- ITypedRegion partition= docExtension.getPartition(IPHPPartitions.PHP_PARTITIONING, selectionOffset);
-
- handleFirstPartition(partition, edits, factory, selectionOffset);
-
- while (partition.getOffset() + partition.getLength() < selectionEndOffset) {
- partition= handleInteriorPartition(partition, edits, factory, docExtension);
- }
-
- handleLastPartition(partition, edits, factory, selectionEndOffset);
-
- executeEdits(edits);
- }
-
- /**
- * Handle the first partition of the selected text.
- *
- * @param partition
- * @param edits
- * @param factory
- * @param offset
- */
- private void handleFirstPartition(ITypedRegion partition, List edits, Edit.EditFactory factory, int offset) throws BadLocationException {
-
- int partOffset= partition.getOffset();
- String partType= partition.getType();
-
- Assert.isTrue(partOffset <= offset, "illegal partition"); //$NON-NLS-1$
-
- // first partition: mark start of comment
- if (partType == IDocument.DEFAULT_CONTENT_TYPE) {
- // Java code: right where selection starts
- edits.add(factory.createEdit(offset, 0, getCommentStart()));
- } else if (isSpecialPartition(partType)) {
- // special types: include the entire partition
- edits.add(factory.createEdit(partOffset, 0, getCommentStart()));
- } // javadoc: no mark, will only start after comment
-
- }
-
- /**
- * Handles the end of the given partition and the start of the next partition, which is returned.
- *
- * @param partition
- * @param edits
- * @param factory
- * @param docExtension
- * @return
- * @throws BadLocationException
- * @throws BadPartitioningException
- */
- private ITypedRegion handleInteriorPartition(ITypedRegion partition, List edits, Edit.EditFactory factory, IDocumentExtension3 docExtension) throws BadPartitioningException, BadLocationException {
-
- // end of previous partition
- String partType= partition.getType();
- int partEndOffset= partition.getOffset() + partition.getLength();
- int tokenLength= getCommentStart().length();
-
- boolean wasJavadoc= false; // true if the previous partition is javadoc
-
- if (partType == IPHPPartitions.PHP_MULTILINE_COMMENT) {
-
- wasJavadoc= true;
-
-// } else if (partType == IPHPPartitions.JAVA_MULTI_LINE_COMMENT) {
-//
-// // already in a comment - remove ending mark
-// edits.add(factory.createEdit(partEndOffset - tokenLength, tokenLength, "")); //$NON-NLS-1$
-//
- }
-
- // advance to next partition
- partition= docExtension.getPartition(IPHPPartitions.PHP_PARTITIONING, partEndOffset);
- partType= partition.getType();
-
- // start of next partition
- if (wasJavadoc) {
-
- // if previous was javadoc, and the current one is not, then add block comment start
- if (partType == IDocument.DEFAULT_CONTENT_TYPE
- || isSpecialPartition(partType)) {
- edits.add(factory.createEdit(partition.getOffset(), 0, getCommentStart()));
- }
-
- } else { // !wasJavadoc
-
- if (partType == IPHPPartitions.PHP_MULTILINE_COMMENT) {
- // if next is javadoc, end block comment before
- edits.add(factory.createEdit(partition.getOffset(), 0, getCommentEnd()));
-// } else if (partType == IJavaPartitions.JAVA_MULTI_LINE_COMMENT) {
-// // already in a comment - remove startToken
-// edits.add(factory.createEdit(partition.getOffset(), getCommentStart().length(), "")); //$NON-NLS-1$
- }
- }
-
- return partition;
- }
-
- /**
- * Handles the end of the last partition.
- *
- * @param partition
- * @param edits
- * @param factory
- * @param endOffset
- */
- private void handleLastPartition(ITypedRegion partition, List edits, Edit.EditFactory factory, int endOffset) throws BadLocationException {
-
- String partType= partition.getType();
-
- if (partType == IDocument.DEFAULT_CONTENT_TYPE) {
- // normal java: end comment where selection ends
- edits.add(factory.createEdit(endOffset, 0, getCommentEnd()));
- } else if (isSpecialPartition(partType)) {
- // special types: consume entire partition
- edits.add(factory.createEdit(partition.getOffset() + partition.getLength(), 0, getCommentEnd()));
- }
-
- }
-
- /**
- * Returns whether <code>partType</code> is special, i.e. a Java <code>String</code>,
- * <code>Character</code>, or <code>Line End Comment</code> partition.
- *
- * @param partType the partition type to check
- * @return <code>true</code> if <code>partType</code> is special, <code>false</code> otherwise
- */
- private boolean isSpecialPartition(String partType) {
- return// partType == IPHPPartitions.PHP_CHARACTER
- //||
- partType == IPHPPartitions.PHP_STRING;
- //|| partType == IPHPPartitions.PHP_SINGLE_LINE_COMMENT;
- }
-
- /*
- * @see org.eclipse.jdt.internal.ui.actions.BlockCommentAction#validSelection(org.eclipse.jface.text.ITextSelection)
- */
- protected boolean isValidSelection(ITextSelection selection) {
- return selection != null && !selection.isEmpty() && selection.getLength() > 0;
- }
-
-}
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