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/*******************************************************************************
* Copyright (c) 2004, 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
*******************************************************************************/
package org.eclipse.wst.css.core.internal.formatter;
import org.eclipse.jface.text.IRegion;
import org.eclipse.wst.css.core.internal.cleanup.CSSCleanupStrategy;
import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode;
import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
import org.w3c.dom.css.CSSUnknownRule;
/**
*
*/
public class UnknownRuleFormatter extends DefaultCSSSourceFormatter {
private static UnknownRuleFormatter instance;
/**
*
*/
UnknownRuleFormatter() {
super();
}
/**
*
*/
protected void formatPre(ICSSNode node, StringBuffer source) {
CSSCleanupStrategy stgy = getCleanupStrategy(node);
int start = ((IndexedRegion) node).getStartOffset();
int end = ((IndexedRegion) node).getEndOffset();
if (end > 0) { // format source
IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument();
CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy);
for (int i = 0; i < regions.length; i++) {
if (i != 0)
appendSpaceBefore(node, regions[i], source);
source.append(decoratedPropValueRegion(regions[i], stgy));
}
}
else { // generate source
CSSUnknownRule rule = (CSSUnknownRule) node;
source.append(rule.getCssText());
}
}
/**
*
*/
protected void formatPre(ICSSNode node, IRegion region, StringBuffer source) {
CSSCleanupStrategy stgy = getCleanupStrategy(node);
IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument();
CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, region, stgy);
CompoundRegion[] outside = getOutsideRegions(structuredDocument, region);
for (int i = 0; i < regions.length; i++) {
if (i != 0 || needS(outside[0]))
appendSpaceBefore(node, regions[i], source);
source.append(decoratedPropValueRegion(regions[i], stgy));
}
if (needS(outside[1]) && !isIncludesPreEnd(node, region))
appendSpaceBefore(node, outside[1], source);
}
/**
*
*/
public synchronized static UnknownRuleFormatter getInstance() {
if (instance == null)
instance = new UnknownRuleFormatter();
return instance;
}
}
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