2 * Copyright (C) 2005 Frerich Raabe <raabe@kde.org>
3 * Copyright (C) 2006, 2009 Apple Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include "XPathExpressionNode.h"
33 #include "XPathNodeSet.h"
42 class Filter : public Expression {
44 Filter(Expression*, const Vector<Predicate*>& = Vector<Predicate*>());
47 virtual Value evaluate() const;
50 virtual Value::Type resultType() const { return Value::NodeSetValue; }
53 Vector<Predicate*> m_predicates;
56 class LocationPath : public Expression {
59 virtual ~LocationPath();
60 void setAbsolute(bool value) { m_absolute = value; setIsContextNodeSensitive(!m_absolute); }
62 virtual Value evaluate() const;
63 void evaluate(NodeSet& nodes) const; // nodes is an input/output parameter
65 void appendStep(Step* step);
66 void insertFirstStep(Step* step);
69 virtual Value::Type resultType() const { return Value::NodeSetValue; }
71 Vector<Step*> m_steps;
75 class Path : public Expression {
77 Path(Filter*, LocationPath*);
80 virtual Value evaluate() const;
83 virtual Value::Type resultType() const { return Value::NodeSetValue; }
92 #endif // ENABLE(XPATH)
94 #endif // XPath_Path_H