qxsdschemachecker_p.h

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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_XsdSchemaChecker_H
#define Patternist_XsdSchemaChecker_H

#include "qschematype_p.h"
#include "qxsdattribute_p.h"
#include "qxsdattributegroup_p.h"
#include "qxsdelement_p.h"
#include "qxsdmodelgroup_p.h"
#include "qxsdnotation_p.h"
#include "qxsdschema_p.h"
#include "qxsdsimpletype_p.h"

#include <QtCore/QExplicitlySharedDataPointer>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    class XsdSchemaContext;
    class XsdSchemaParserContext;

    class XsdSchemaChecker : public QSharedData
    {
        public:
            typedef QExplicitlySharedDataPointer<XsdSchemaChecker> Ptr;

            XsdSchemaChecker(const QExplicitlySharedDataPointer<XsdSchemaContext> &context, const XsdSchemaParserContext *parserContext);

            ~XsdSchemaChecker();

            void basicCheck();

            void check();

            void checkConstrainingFacets();

            void addComponentLocationHash(const QHash<NamedSchemaComponent::Ptr, QSourceLocation> &hash);

        private:
            void checkSimpleRestrictionBaseType();

            void checkBasicCircularInheritances();

            void checkCircularInheritances();

            void checkInheritanceRestrictions();

            void checkBasicSimpleTypeConstraints();
            void checkSimpleTypeConstraints();

            void checkBasicComplexTypeConstraints();
            void checkComplexTypeConstraints();

            void checkSimpleDerivationRestrictions();

            void checkConstrainingFacets(const XsdFacet::Hash &facets, const XsdSimpleType::Ptr &simpleType);

            void checkDuplicatedAttributeUses();

            void checkElementConstraints();

            void checkAttributeConstraints();

            void checkAttributeUseConstraints();

            typedef QHash<QXmlName, SchemaType::Ptr> DuplicatedElementMap;

            typedef QHash<XsdWildcard::NamespaceConstraint::Variety, XsdWildcard::Ptr> DuplicatedWildcardMap;

            void checkElementDuplicates();

            void checkElementDuplicates(const XsdParticle::Ptr &particle, DuplicatedElementMap &elementMap, DuplicatedWildcardMap &wildcardMap);

            void setupAllowedAtomicFacets();

            QSourceLocation sourceLocation(const NamedSchemaComponent::Ptr &component) const;

            QSourceLocation sourceLocationForType(const SchemaType::Ptr &type) const;

            bool isValidValue(const QString &value, const AnySimpleType::Ptr &type, QString &errorMsg) const;

            XsdFacet::Hash facetsForType(const SchemaType::Ptr &type) const;

            bool hasDuplicatedAttributeUses(const XsdAttributeUse::List &list, XsdAttribute::Ptr &conflictingAttribute) const;

            bool hasMultipleIDAttributeUses(const XsdAttributeUse::List &list) const;

            bool hasConstraintIDAttributeUse(const XsdAttributeUse::List &list, XsdAttribute::Ptr &conflictingAttribute) const;

            bool particleEqualsRecursively(const XsdParticle::Ptr &particle, const XsdParticle::Ptr &otherParticle) const;

            bool isValidParticleExtension(const XsdParticle::Ptr &extension, const XsdParticle::Ptr &base) const;

            bool elementSequenceAccepted(const XsdModelGroup::Ptr &sequence, const XsdParticle::Ptr &particle) const;

            QExplicitlySharedDataPointer<XsdSchemaContext>       m_context;
            NamePool::Ptr                                        m_namePool;
            XsdSchema::Ptr                                       m_schema;
            QHash<QXmlName, QSet<XsdFacet::Type> >               m_allowedAtomicFacets;
            QHash<NamedSchemaComponent::Ptr, QSourceLocation>    m_componentLocationHash;
    };
}

QT_END_NAMESPACE

QT_END_HEADER

#endif