package net.sf.saxon.event;
import net.sf.saxon.om.NamePool;
import net.sf.saxon.om.NamespaceConstant;
import net.sf.saxon.sort.IntHashSet;
/**
* XHTMLIndenter: This class indents XHTML elements, by adding whitespace
* character data where appropriate. This class differs from its superclass,
* HTMLIndenter, only in the way it classifies elements as being inline or
* formatted elements: unlike the HTML indenter, it requires the element names
* to be in lower case and to be in the XHTML namespace.
*
* @author Michael Kay
*/
public class XHTMLIndenter extends HTMLIndenter {
private IntHashSet inlineTagSet;
private IntHashSet formattedTagSet;
/**
* Create an XHTML indenter
*/
public XHTMLIndenter() {
}
/**
* Classify an element name as inline, formatted, or both or neither.
* This method is overridden in the XHTML indenter
* @param nameCode the element name
* @return a bit-significant integer containing flags IS_INLINE and/or IS_FORMATTED
*/
protected int classifyTag(int nameCode) {
if (inlineTagSet == null) {
NamePool pool = getNamePool();
inlineTagSet = new IntHashSet(50);
formattedTagSet = new IntHashSet(10);
for (int i=0; i<inlineTags.length; i++) {
int nc = pool.allocate("", NamespaceConstant.XHTML, inlineTags[i]);
inlineTagSet.add(nc);
}
for (int i=0; i<formattedTags.length; i++) {
int nc = pool.allocate("", NamespaceConstant.XHTML, formattedTags[i]);
formattedTagSet.add(nc);
}
}
int r = 0;
int key = nameCode & NamePool.FP_MASK;
if (inlineTagSet.contains(key)) {
r |= IS_INLINE;
}
if (formattedTagSet.contains(key)) {
r |= IS_FORMATTED;
}
return r;
}
}
//
// The contents of this file are subject to the Mozilla Public License Version 1.0 (the "License");
// you may not use this file except in compliance with the License. You may obtain a copy of the
// License at http://www.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations under the License.
//
// The Original Code is: all this file.
//
// The Initial Developer of the Original Code is Michael H. Kay.
//
// Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
// Contributor(s): none.
//