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package com.jclark.xsl.tr;
import com.jclark.xsl.om.*;
import com.jclark.xsl.conv.NumberListFormat;
import com.jclark.xsl.expr.Pattern;
import com.jclark.xsl.expr.DescendantsOrSelfNodeIterator;
class AnyLevelNumberAction implements Action {
private Pattern count;
private Pattern from;
private NumberListFormatTemplate formatTemplate;
AnyLevelNumberAction(Pattern count, Pattern from, NumberListFormatTemplate formatTemplate) {
this.count = count;
this.from = from;
this.formatTemplate = formatTemplate;
}
public void invoke(ProcessContext context, Node node, Result result) throws XSLException {
NumberListFormat format = formatTemplate.instantiate(context, node);
Node root = node;
for (;;) {
Node tem = root.getParent();
if (tem == null)
break;
root = tem;
}
int n = 0;
if (count != null || node.getType() == Node.ELEMENT) {
for (NodeIterator iter = new DescendantsOrSelfNodeIterator(root);;) {
Node tem = iter.next();
if (tem == null)
break;
if (from != null && from.matches(tem, context))
n = 0;
else if (count == null) {
if (node.getName().equals(tem.getName()) && tem.getType() == Node.ELEMENT)
n++;
}
else if (count.matches(tem, context))
n++;
if (tem.equals(node))
break;
}
}
result.characters(format.getPrefix(0));
result.characters(format.formatNumber(0, n));
result.characters(format.getSuffix());
}
}
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