/**
* $Id: $
* $Date: $
*
*/
package org.xmlsh.xproc.compiler;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import net.sf.saxon.s9api.Axis;
import net.sf.saxon.s9api.QName;
import net.sf.saxon.s9api.XdmItem;
import net.sf.saxon.s9api.XdmNode;
import net.sf.saxon.s9api.XdmNodeKind;
import net.sf.saxon.s9api.XdmSequenceIterator;
/*
<p:for-each
name? = NCName>
((p:iteration-source? &
(p:output |
p:log)*),
subpipeline)
</p:for-each>
*/
class ForEach extends AbstractStep {
static class ForEachOption extends OutputOrLog
{
IterationSource iteration_source;
ForEachOption(IterationSource iteration_source, Output output, Log log) {
super( output , log );
this.iteration_source = iteration_source;
}
}
List<ForEachOption> foreach_options = new ArrayList<ForEachOption>();
SubPipeline subpipeline = new SubPipeline();
static ForEach create(XdmNode node){
ForEach step = new ForEach();
step.parse(node);
return step;
}
protected void parse(XdmNode node) {
super.parse(node);
parseChildren(node);
}
private void parseChildren(XdmNode parent) {
IterationSource iteration_source = null;
Output output = null;
Log log = null ;
XdmSequenceIterator children = parent.axisIterator(Axis.CHILD);
while( children.hasNext() ){
XdmItem item=children.next();
if( item instanceof XdmNode ){
XdmNode child = (XdmNode) item ;
QName name = child.getNodeName();
if( child.getNodeKind() != XdmNodeKind.ELEMENT )
continue ;
if( name.equals(Names.kITERATION_SOURCE))
iteration_source = IterationSource.create(child);
else
if( name.equals(Names.kOUTPUT))
output = Output.create(child);
else
if( name.equals(Names.kLOG))
log = Log.create(child);
if( iteration_source != null && (output != null || log != null )){
foreach_options.add( new ForEachOption(iteration_source,output,log));
iteration_source = null;
output = null;
log = null;
continue ;
}
// Sub pipeline
subpipeline.parse(child);
}
}
}
@Override
void serialize(OutputContext c ) {
// TODO Auto-generated method stub
}
}
//
//
//Copyright (C) 2008,2009 , David A. Lee.
//
//The contents of this file are subject to the "Simplified BSD License" (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.opensource.org/licenses/bsd-license.php
//
//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 David A. Lee
//
//Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
//Contributor(s): none.
//