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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_OrExpression_H
51#define Patternist_OrExpression_H
52
53#include <private/qandexpression_p.h>
54
55QT_BEGIN_NAMESPACE
56
57namespace QPatternist
58{
59 /**
60 * @short Implements XPath 2.0's logical expression @c or.
61 *
62 * @see <a href="http://www.w3.org/TR/xpath20/#id-logical-expressions">XML Path Language
63 * (XPath) 2.0, 3.6 Logical Expressions</a>
64 * @author Frans Englich <frans.englich@nokia.com>
65 * @ingroup Patternist_expressions
66 */
67 class OrExpression : public AndExpression
68 {
69 public:
70 OrExpression(const Expression::Ptr &operand1,
71 const Expression::Ptr &operand2);
72
73 virtual bool evaluateEBV(const DynamicContext::Ptr &context) const;
74
75 virtual Expression::Ptr compress(const StaticContext::Ptr &context);
76 virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
77 };
78}
79
80QT_END_NAMESPACE
81
82#endif
83

source code of qtxmlpatterns/src/xmlpatterns/expr/qorexpression_p.h