Examples of net.sf.saxon.expr.XPathContextMajor.openStackFrame()

Class net.sf.saxon.expr.XPathContextMajor

Examples of net.sf.saxon.expr.XPathContextMajor.openStackFrame()

net.sf.saxon.expr.XPathContextMajor.openStackFrame()
Create a new stack frame for local variables, using the supplied SlotManager to define the allocation of slots to individual variables @param map the SlotManager for the new stack frame

        }


        if (getStackFrameMap() != null) {
            XPathContextMajor c2 = context.newContext();
            c2.setOrigin(this);
            c2.openStackFrame(getStackFrameMap());
            getBody().process(c2);
        } else {
            getBody().process(context);
        }
    }

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        } else {
            Template nh = (Template)rule.getAction();
            XPathContextMajor c2 = context.newContext();
            c2.setOrigin(this);
            c2.setOriginatingConstructType(Location.TEMPLATE);
            c2.openStackFrame(nh.getStackFrameMap());
            c2.setLocalParameters(params);
            c2.setTunnelParameters(tunnels);
            c2.setCurrentTemplateRule(rule);
            nh.apply(c2);
        }

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            XPathContextMajor c2 = evaluationContext.newContext();
            c2.setOrigin(NextMatch.this);
            c2.setOriginatingConstructType(Location.TEMPLATE);
            c2.setLocalParameters(params);
            c2.setTunnelParameters(tunnelParams);
            c2.openStackFrame(nh.getStackFrameMap());
            c2.setCurrentTemplateRule(rule);


            // System.err.println("Tail call on template");


            return nh.applyLeavingTail(c2);

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     * expression.
     */


    public XPathDynamicContext createDynamicContext(Item contextItem) {
        XPathContextMajor context = new XPathContextMajor(contextItem, evaluator.getExecutable());
        context.openStackFrame(stackFrameMap);
        return new XPathDynamicContext(context, stackFrameMap);
    }


    /**
     * Create a dynamic context suitable for evaluating this expression within an environement

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    throws XPathException {
        if (controller == null) {
            return createDynamicContext(contextItem);
        } else {
            XPathContextMajor context = controller.newXPathContext();
            context.openStackFrame(stackFrameMap);
            XPathDynamicContext dc = new XPathDynamicContext(context, stackFrameMap);
            dc.setContextItem(contextItem);
            return dc;
        }
    }

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            }
        } else {
            Template t = initialTemplate;
            XPathContextMajor c2 = initialContext.newContext();
            initialContext.setOriginatingConstructType(Location.CONTROLLER);
            c2.openStackFrame(t.getStackFrameMap());
            c2.setLocalParameters(new ParameterSet());
            c2.setTunnelParameters(new ParameterSet());


            TailCall tc = t.expand(c2);
            while (tc != null) {

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        visitor.setExecutable(getExecutable());
        exp = visitor.typeCheck(exp, Type.ITEM_TYPE);
        SlotManager map = staticContext.getConfiguration().makeSlotManager();
        ExpressionTool.allocateSlots(exp, 0, map);
        XPathContextMajor context = new XPathContextMajor(contextNode, staticContext.getExecutable());
        context.openStackFrame(map);
        SequenceIterator iterator = exp.iterate(context);
        ArrayList list = new ArrayList(20);
        while (true) {
            Item item = iterator.next();
            if (item == null) {

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        visitor.setExecutable(getExecutable());
        exp = visitor.typeCheck(exp, Type.ITEM_TYPE);
        SlotManager map = staticContext.getConfiguration().makeSlotManager();
        ExpressionTool.allocateSlots(exp, 0, map);
        XPathContextMajor context = new XPathContextMajor(contextNode, staticContext.getExecutable());
        context.openStackFrame(map);
        SequenceIterator iterator = exp.iterate(context);
        Item item = iterator.next();
        if (item == null) {
            return null;
        } else {

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    * the evaluate() method
    */


    public Object evaluateSingle() throws XPathException {
        XPathContextMajor context = new XPathContextMajor(contextNode, configuration);
        context.openStackFrame(stackFrameMap);
        SequenceIterator iterator = expression.iterate(context);
        Item item = iterator.next();
        if (item == null) {
            return null;
        } else {

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    * internal Saxon interfaces.
    */


    public SequenceIterator rawIterator() throws XPathException {
        XPathContextMajor context = new XPathContextMajor(contextNode, configuration);
        context.openStackFrame(stackFrameMap);
        SequenceIterator iterator = expression.iterate(context);
        if (sortKey != null) {
            Expression key = sortKey.expression;
            if (key.getItemType() instanceof NodeTest) {
                key = new Atomizer(key);

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