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/*******************************************************************************
* Copyright (c) 2001, 2004 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 ()
}
}
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