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| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| |
| #ifndef Patternist_NumericType_H |
| #define Patternist_NumericType_H |
| |
| #include <private/qatomictype_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternist |
| { |
| /** |
| * @short Represents the internal and abstract type @c fs:numeric. |
| * |
| * @see <a href="http://www.w3.org/TR/xquery-semantics/#dt-fs_numeric">XQuery 1.0 |
| * and XPath 2.0 Formal Semantics, Definition: fs:numeric</a> |
| * @ingroup Patternist_types |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| class NumericType : public AtomicType |
| { |
| public: |
| virtual ~NumericType(); |
| |
| bool itemMatches(const Item &item) const override; |
| bool xdtTypeMatches(const ItemType::Ptr &other) const override; |
| |
| /** |
| * @returns always "numeric". That is, no namespace prefix |
| */ |
| QString displayName(const NamePool::Ptr &np) const override; |
| |
| /** |
| * @returns always @c true |
| */ |
| bool isAbstract() const override; |
| |
| /** |
| * @returns always @c false |
| */ |
| bool isNodeType() const override; |
| |
| /** |
| * @returns always @c true |
| */ |
| bool isAtomicType() const override; |
| |
| /** |
| * @returns always xs:anyAtomicType |
| */ |
| SchemaType::Ptr wxsSuperType() const override; |
| |
| /** |
| * @returns always xs:anyAtomicType |
| */ |
| ItemType::Ptr xdtSuperType() const override; |
| |
| /** |
| * @returns @c null. It makes no sense to atomize the abstract type @c fs:numeric. |
| */ |
| ItemType::Ptr atomizedType() const override; |
| |
| /** |
| * NumericType cannot be visited. This function is only implemented |
| * to satisfy the abstract super class's interface. |
| * |
| * @returns always a @c null pointer |
| */ |
| AtomicTypeVisitorResult::Ptr accept(const AtomicTypeVisitor::Ptr &visitor, |
| const SourceLocationReflection *const) const override; |
| |
| /** |
| * NumericType cannot be visited. This function is only implemented |
| * to satisfy the abstract super class's interface. |
| * |
| * @returns always a @c null pointer |
| */ |
| AtomicTypeVisitorResult::Ptr accept(const ParameterizedAtomicTypeVisitor::Ptr &visitor, |
| const qint16 op, |
| const SourceLocationReflection *const) const override; |
| |
| /** |
| * The type @c fs:numeric is an abstract type which therefore |
| * cannot be involved in comparisons. Hence, this function returns |
| * @c null. This function is only implemented to satisfy the abstract |
| * super class's interface. |
| * |
| * @returns always a @c null pointer |
| */ |
| AtomicComparatorLocator::Ptr comparatorLocator() const override; |
| |
| /** |
| * The type @c fs:numeric is an abstract type which therefore |
| * cannot be involved in arithmetics. Hence, this function returns |
| * @c null. This function is only implemented to satisfy the abstract |
| * super class's interface. |
| * |
| * @returns always a @c null pointer |
| */ |
| AtomicMathematicianLocator::Ptr mathematicianLocator() const override; |
| |
| |
| /** |
| * The type @c fs:numeric is an abstract type which therefore |
| * cannot be involved in casting. Hence, this function returns |
| * @c null. This function is only implemented to satisfy the abstract |
| * super class's interface. |
| * |
| * @returns always a @c null pointer |
| */ |
| AtomicCasterLocator::Ptr casterLocator() const override; |
| |
| protected: |
| friend class BuiltinTypes; |
| NumericType(); |
| }; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |