Examples with NodeType org.eclipse.wst.xml.xpath2.processor.internal.types.NodeType used on opensource projects

Example 26 with NodeType

use of org.eclipse.wst.xml.xpath2.processor.internal.types.NodeType in project webtools.sourceediting by eclipse.

the class DefaultEvaluator method visit.

/**
 * visit a reverse step expression
 *
 * @param e
 *            is the reverse step.
 * @return a new function
 */
// XXX unify with top
public Object visit(ReverseStep e) {
    // get context node
    AnyType ci = focus().context_item();
    if (!(ci instanceof NodeType))
        report_error(TypeError.ci_not_node(ci.string_type()));
    NodeType cn = (NodeType) ci;
    // get the nodes on the axis
    ReverseAxis axis = e.iterator();
    ResultBuffer result = new ResultBuffer();
    // short for "gimme da parent"
    if (e.axis() == ReverseStep.DOTDOT) {
        new ParentAxis().iterate(cn, result, _dc.getLimitNode());
        return result.getSequence();
    }
    assert axis != null;
    axis.iterate(cn, result, null);
    // get all nodes in the axis, and principal node
    Pair arg = new Pair(axis.principal_node_kind().string_type(), result.getSequence());
    // do the name test
    _param = arg;
    ResultSequence rs = (ResultSequence) e.node_test().accept(this);
    return rs;
}

Example 27 with NodeType

use of org.eclipse.wst.xml.xpath2.processor.internal.types.NodeType in project webtools.sourceediting by eclipse.

the class DefaultEvaluator method visit.

/**
 * visit attribute test.
 *
 * @param e
 *            is the attribute test.
 * @return a result sequence
 */
public Object visit(AttributeTest e) {
    // filter out all attrs
    ResultSequence rs = kind_test((ResultSequence) ((Pair) _param)._two, AttrType.class);
    ResultBuffer rb = new ResultBuffer();
    QName name = e.name();
    QName type = e.type();
    for (Iterator i = rs.iterator(); i.hasNext(); ) {
        NodeType node = (NodeType) i.next();
        // match the name if it's not a wild card
        if (name != null && !e.wild()) {
            if (!name_test(node, name, "attribute"))
                continue;
        }
        // match the type
        if (type != null) {
            // check if element derives from
            if (!derivesFrom(node, type))
                continue;
        }
        rb.add(node);
    }
    ((Pair) _param)._two = rb.getSequence();
    return ((Pair) _param)._two;
}

Example 28 with NodeType

use of org.eclipse.wst.xml.xpath2.processor.internal.types.NodeType in project webtools.sourceediting by eclipse.

the class DefaultEvaluator method visit.

/**
 * visit a forward step expression
 *
 * @param e
 *            is the forward step.
 * @return a new function
 */
public Object visit(ForwardStep e) {
    // get context node
    AnyType ci = focus().context_item();
    if (ci == null)
        report_error(DynamicError.contextUndefined());
    if (!(ci instanceof NodeType))
        report_error(TypeError.ci_not_node(ci.string_type()));
    NodeType cn = (NodeType) ci;
    // get the nodes on the axis
    ForwardAxis axis = e.iterator();
    ResultBuffer rb = new ResultBuffer();
    axis.iterate(cn, rb, _dc.getLimitNode());
    // get all nodes in the axis, and principal node
    Pair arg = new Pair(axis.principal_node_kind().string_type(), rb.getSequence());
    // do the name test
    _param = arg;
    ResultSequence rs = (ResultSequence) e.node_test().accept(this);
    return rs;
}

Example 29 with NodeType

use of org.eclipse.wst.xml.xpath2.processor.internal.types.NodeType in project webtools.sourceediting by eclipse.

the class DefaultEvaluator method visit.

/**
 * visit schema element test.
 *
 * @param e
 *            is the schema element test.
 * @return a result sequence
 */
public Object visit(SchemaElemTest e) {
    // filter out all elements
    ResultSequence rs = kind_test((ResultSequence) ((Pair) _param)._two, ElementType.class);
    // match the name
    // XXX substitution groups
    QName name = e.name();
    for (Iterator i = rs.iterator(); i.hasNext(); ) {
        if (!name_test((ElementType) i.next(), name, "element"))
            i.remove();
    }
    // check the type
    TypeDefinition et = _sc.getTypeModel().lookupElementDeclaration(name.namespace(), name.local());
    for (Iterator i = rs.iterator(); i.hasNext(); ) {
        NodeType node = (NodeType) i.next();
        if (!derivesFrom(node, et)) {
            i.remove();
            continue;
        }
        XSBoolean nilled = (XSBoolean) node.nilled().first();
        // XXX or, in schema it is nillable
        if (nilled.value())
            i.remove();
    }
    return rs;
}

Example 30 with NodeType

use of org.eclipse.wst.xml.xpath2.processor.internal.types.NodeType in project webtools.sourceediting by eclipse.

the class DefaultEvaluator method root_self_node.

private ResultSequence root_self_node() {
    Axis axis = new SelfAxis();
    ResultBuffer buffer = new ResultBuffer();
    // XXX the cast!!!
    axis.iterate((NodeType) focus().context_item(), buffer, _dc.getLimitNode());
    ResultSequence rs = kind_test(buffer.getSequence(), NodeType.class);
    List records = new ArrayList();
    records.add(rs);
    rs = FnRoot.fn_root(records, _ec);
    return rs;
}