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Diffstat (limited to 'src/xmlpatterns/schema/qxsdtypechecker_p.h')
| -rw-r--r-- | src/xmlpatterns/schema/qxsdtypechecker_p.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/xmlpatterns/schema/qxsdtypechecker_p.h b/src/xmlpatterns/schema/qxsdtypechecker_p.h new file mode 100644 index 0000000000..88a0c63912 --- /dev/null +++ b/src/xmlpatterns/schema/qxsdtypechecker_p.h @@ -0,0 +1,189 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// 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_XsdTypeChecker_H +#define Patternist_XsdTypeChecker_H + +#include <QtXmlPatterns/QSourceLocation> + +#include "qschematype_p.h" +#include "qsourcelocationreflection_p.h" +#include "qxsdschemacontext_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QXmlQuery; + +namespace QPatternist +{ + /** + * @short An implementation of SourceLocationReflection that takes a QSourceLocation. + * + * This is a convenience class which provides a QSourceLocation with a SourceLocationReflection + * interface. + */ + class XsdSchemaSourceLocationReflection : public SourceLocationReflection + { + public: + XsdSchemaSourceLocationReflection(const QSourceLocation &location); + + virtual const SourceLocationReflection *actualReflection() const; + virtual QSourceLocation sourceLocation() const; + + private: + const QSourceLocation m_sourceLocation; + }; + + /** + * @short The class that provides methods for checking a string against a type. + * + * The class provides functionality for type-aware string handling. + */ + class XsdTypeChecker + { + public: + /** + * Creates a new type checker. + * + * @param context The schema context that is used for error reporting. + * @param namespaceBindings The namespace bindings that shall be used to check against xs:QName based types. + * @param location The source location that is used for error reporting. + */ + XsdTypeChecker(const XsdSchemaContext::Ptr &context, const QVector<QXmlName> &namespaceBindings, const QSourceLocation &location); + + /** + * Destroys the type checker. + */ + ~XsdTypeChecker(); + + /** + * Returns all facets for the given @p type. + * + * The list of facets is created by following the type hierarchy from xs:anyType down to the given type + * and merging the facets in each step. + */ + static XsdFacet::Hash mergedFacetsForType(const SchemaType::Ptr &type, const XsdSchemaContext::Ptr &context); + + /** + * Returns the normalized value for the given @p value. + * + * The normalized value is the original value with all the white space facets + * applied on it. + * + * @param value The original value. + * @param facets The hash of all facets of the values type. + */ + static QString normalizedValue(const QString &value, const XsdFacet::Hash &facets); + + /** + * Checks whether the @p normalizedString is valid according the given @p type. + * + * @param normalizedString The string in normalized form (whitespace facets applied). + * @param type The type the string shall be tested against. + * @param errorMsg Contains the error message if the normalizedString does not match the type. + * @param boundType The type the data was bound to during validation. + * + * @note The @p boundType only differs from @p type if the type is derived from an based union value. + */ + bool isValidString(const QString &normalizedString, const AnySimpleType::Ptr &type, QString &errorMsg, AnySimpleType::Ptr *boundType = 0) const; + + /** + * Returns whether the given @p value and @p otherValue are of @p type and are equal. + */ + bool valuesAreEqual(const QString &value, const QString &otherValue, const AnySimpleType::Ptr &type) const; + + private: + Q_DISABLE_COPY(XsdTypeChecker) + + /** + * Checks the given value against the facets of @p type. + */ + bool checkConstrainingFacets(const AtomicValue::Ptr &value, const QString &lexicalValue, const AnySimpleType::Ptr &type, QString &errorMsg) const; + bool checkConstrainingFacetsString(const QString &value, const XsdFacet::Hash &facets, const AnySimpleType::Ptr &type, QString &errorMsg) const; + bool checkConstrainingFacetsSignedInteger(long long value, const QString &lexicalValue, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsUnsignedInteger(unsigned long long value, const QString &lexicalValue, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsDouble(double value, const QString &lexicalValue, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsDecimal(const AtomicValue::Ptr &value, const QString &lexicalValue, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsDateTime(const QDateTime &value, const QString &lexicalValue, const XsdFacet::Hash &facets, const AnySimpleType::Ptr &type, QString &errorMsg) const; + bool checkConstrainingFacetsDuration(const AtomicValue::Ptr &value, const QString &lexicalValue, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsBoolean(bool value, const QString &lexicalValue, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsBinary(const QByteArray &value, const XsdFacet::Hash &facets, const AnySimpleType::Ptr &type, QString &errorMsg) const; + bool checkConstrainingFacetsQName(const QXmlName&, const QString &lexicalValue, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsNotation(const QXmlName &value, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsList(const QStringList &values, const QString &lexicalValue, const AnySimpleType::Ptr &itemType, const XsdFacet::Hash &facets, QString &errorMsg) const; + bool checkConstrainingFacetsUnion(const QString &value, const QString &lexicalValue, const XsdSimpleType::Ptr &simpleType, const XsdFacet::Hash &facets, QString &errorMsg) const; + + /** + * Creates an atomic value of @p type from the given string @p value. + */ + AtomicValue::Ptr fromLexical(const QString &value, const SchemaType::Ptr &type, const ReportContext::Ptr &context, const SourceLocationReflection *const reflection) const; + + /** + * Converts a qualified name into a QXmlName according to the namespace + * mappings of the current node. + */ + QXmlName convertToQName(const QString &name) const; + + XsdSchemaContext::Ptr m_context; + XsdSchema::Ptr m_schema; + const NamePool::Ptr m_namePool; + QVector<QXmlName> m_namespaceBindings; + SourceLocationReflection* m_reflection; + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |