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46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #ifndef Patternist_LiteralSequence_H
53 #define Patternist_LiteralSequence_H
55 #include <private/qemptycontainer_p.h>
64 * @short Houses a sequence of atomic values, making it available as an Expression.
66 * This is not only literals that can be created via the XQuery syntax(strings and numbers), but
67 * all other atomic values, such as <tt>xs:date</tt> or <tt>xs:time</tt>. It is not guaranteed
68 * that consecutive atomic values are represented in a LiteralSequence.
70 * @see <a href="http://www.w3.org/TR/xquery/#id-literals">XQuery 1.0: An XML Query Language,
72 * @author Frans Englich <frans.englich@nokia.com>
73 * @ingroup Patternist_expressions
75 class LiteralSequence : public EmptyContainer
79 * Creates a LiteralSequence that represents @p item.
81 * @param list the list of item. No entry may be @c null. The list
82 * must at least be two entries large.
84 LiteralSequence(const Item::List &list);
86 virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const;
87 virtual SequenceType::Ptr staticType() const;
89 virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
91 virtual ID id() const;
93 virtual Properties properties() const;
96 const Item::List m_list;