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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_XsdAttributeReference_H |
| #define Patternist_XsdAttributeReference_H |
| |
| #include <private/qxsdattributeuse_p.h> |
| |
| #include <QtXmlPatterns/QSourceLocation> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternist |
| { |
| /** |
| * @short A helper class for attribute reference resolving. |
| * |
| * For easy resolving of attribute references, we have this class |
| * that can be used as a place holder for the real attribute use |
| * object it is referring to. |
| * So whenever the parser detects an attribute reference, it creates |
| * a XsdAttributeReference and returns it instead of the XsdAttributeUse. |
| * During a later phase, the resolver will look for all XsdAttributeReferences |
| * in the schema and will replace them with their referring XsdAttributeUse |
| * objects. |
| * |
| * @ingroup Patternist_schema |
| * @author Tobias Koenig <tobias.koenig@nokia.com> |
| */ |
| class XsdAttributeReference : public XsdAttributeUse |
| { |
| public: |
| typedef QExplicitlySharedDataPointer<XsdAttributeReference> Ptr; |
| |
| /** |
| * Describes the type of the attribute reference. |
| */ |
| enum Type |
| { |
| AttributeUse, ///< The reference points to an attribute use. |
| AttributeGroup ///< The reference points to an attribute group. |
| }; |
| |
| /** |
| * Always returns false, used to avoid dynamic casts. |
| */ |
| virtual bool isAttributeUse() const; |
| |
| /** |
| * Always returns true, used to avoid dynamic casts. |
| */ |
| virtual bool isReference() const; |
| |
| /** |
| * Sets the @p type of the attribute reference. |
| */ |
| void setType(Type type); |
| |
| /** |
| * Returns the type of the attribute reference. |
| */ |
| Type type() const; |
| |
| /** |
| * Sets the @p name of the attribute or attribute group the |
| * attribute reference refers to. |
| */ |
| void setReferenceName(const QXmlName &name); |
| |
| /** |
| * Returns the name of the attribute or attribute group the |
| * attribute reference refers to. |
| */ |
| QXmlName referenceName() const; |
| |
| /** |
| * Sets the source @p location where the reference is located. |
| */ |
| void setSourceLocation(const QSourceLocation &location); |
| |
| /** |
| * Returns the source location where the reference is located. |
| */ |
| QSourceLocation sourceLocation() const; |
| |
| private: |
| Type m_type; |
| QXmlName m_referenceName; |
| QSourceLocation m_sourceLocation; |
| }; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |