| /******************************************************************************* |
| * Copyright (c) 2001, 2005 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.dtd.core.internal; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.wst.dtd.core.internal.parser.DTDRegionTypes; |
| import org.eclipse.wst.dtd.core.internal.text.RegionIterator; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; |
| |
| |
| public class AttributeList extends NamedTopLevelNode { |
| public AttributeList(DTDFile file, IStructuredDocumentRegion flatNode) { |
| super(file, flatNode, DTDRegionTypes.ATTLIST_TAG); |
| } |
| |
| public void addAttribute(String name) { |
| beginRecording(this, DTDCoreMessages._UI_LABEL_ATTR_LIST_ADD); //$NON-NLS-1$ |
| |
| DTDNode lastAttribute = (DTDNode) getLastChild(); |
| if (lastAttribute != null) { |
| replaceText(this, lastAttribute.getEndOffset(), 0, "\n\t" + name + " CDATA #IMPLIED"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| else { |
| ITextRegion nameRegion = getNameRegion(); |
| if (nameRegion != null) { |
| replaceText(this, getStructuredDTDDocumentRegion().getEndOffset(nameRegion), 0, "\n\t" + name + " CDATA #IMPLIED"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| } |
| |
| endRecording(this); |
| } |
| |
| public Image getImage() { |
| return DTDCorePlugin.getInstance().getImage(DTDResource.ATTRIBUTELISTICON); |
| } |
| |
| public void insertIntoModel(Object requestor, Attribute reference, Attribute node, boolean isAfter) { |
| int offset = 0; |
| String newText = ""; //$NON-NLS-1$ |
| String nodeText = node.getFullNodeText(); |
| if (!isAfter) { |
| offset = reference.getStartOffset(); |
| } |
| else { |
| // try and get next child |
| Attribute attr = (Attribute) reference.getNextSibling(); |
| if (attr != null) { |
| offset = attr.getStartOffset(); |
| } |
| else { |
| // just use the end offset |
| offset = reference.getWhitespaceEndOffset(); |
| } |
| } |
| newText += nodeText;// + (isLastChild ? "\n" : "\n\t"); |
| if (!node.hasTrailingWhitespace()) { |
| newText += "\n\t"; //$NON-NLS-1$ |
| } |
| replaceText(requestor, offset, 0, newText); |
| } |
| |
| public void resolveRegions() { |
| removeChildNodes(); |
| RegionIterator iter = iterator(); |
| |
| if (getNameRegion() != null) { |
| // we skip past the name token is our name |
| skipPastName(iter); |
| } |
| |
| ArrayList children = new ArrayList(); |
| Attribute attribute = null; |
| boolean trailingWhitespace = false; |
| while (iter.hasNext()) { |
| ITextRegion currentRegion = iter.next(); |
| if (currentRegion.getType().equals(DTDRegionTypes.ATTRIBUTE_NAME)) { |
| attribute = new Attribute(getDTDFile(), getStructuredDTDDocumentRegion()); |
| children.add(attribute); |
| appendChild(attribute); |
| trailingWhitespace = false; |
| } |
| if (attribute != null && currentRegion.getType() != DTDRegionTypes.END_TAG) { |
| if (!trailingWhitespace) { |
| attribute.addRegion(currentRegion); |
| } |
| else { |
| if (currentRegion.getType() == DTDRegionTypes.WHITESPACE) { |
| attribute.addWhitespaceRegion(currentRegion); |
| } |
| } |
| |
| // the following prevents extra whitespace from being picked |
| // up by the attribute |
| if (currentRegion.getType() == DTDRegionTypes.REQUIRED_KEYWORD || currentRegion.getType() == DTDRegionTypes.IMPLIED_KEYWORD || currentRegion.getType() == DTDRegionTypes.SINGLEQUOTED_LITERAL || currentRegion.getType() == DTDRegionTypes.DOUBLEQUOTED_LITERAL) { |
| trailingWhitespace = true; |
| } |
| } |
| } |
| int numKids = children.size(); |
| for (int i = 0; i < numKids; i++) { |
| ((Attribute) children.get(i)).resolveRegions(); |
| } // end of for () |
| } |
| } |