/**************************************************************************** | |
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** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the QtXmlPatterns module of the Qt Toolkit. | |
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** GNU Lesser General Public License Usage | |
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** rights. These rights are described in the Nokia Qt LGPL Exception | |
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** 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 | |
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** file. Please review the following information to ensure the GNU General | |
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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_XsdParticleChecker_H | |
#define Patternist_XsdParticleChecker_H | |
#include "qxsdelement_p.h" | |
#include "qxsdparticle_p.h" | |
#include "qxsdschemacontext_p.h" | |
#include "qxsdwildcard_p.h" | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
namespace QPatternist | |
{ | |
/** | |
* @short A helper class to check validity of particles. | |
* | |
* @ingroup Patternist_schema | |
* @author Tobias Koenig <tobias.koenig@nokia.com> | |
*/ | |
class XsdParticleChecker | |
{ | |
public: | |
/** | |
* Checks whether the given @p particle has two or more element | |
* declarations with the same name but different type definitions. | |
*/ | |
static bool hasDuplicatedElements(const XsdParticle::Ptr &particle, const NamePool::Ptr &namePool, XsdElement::Ptr &conflictingElement); | |
/** | |
* Checks whether the given @p particle is valid according the | |
* UPA (http://www.w3.org/TR/xmlschema-1/#cos-nonambig) constraint. | |
*/ | |
static bool isUPAConform(const XsdParticle::Ptr &particle, const NamePool::Ptr &namePool); | |
/** | |
* Checks whether the given @p particle, which must be an xsd:all element, | |
* is valid according the UPA (http://www.w3.org/TR/xmlschema-1/#cos-nonambig) constraint. | |
* For xsd:all elements, we do not want to construct a state machine. | |
*/ | |
static bool isUPAConformXsdAll(const XsdParticle::Ptr &particle, const NamePool::Ptr &namePool); | |
/** | |
* Checks whether the given @p particle subsumes the given @p derivedParticle. | |
* (http://www.w3.org/TR/xmlschema-1/#cos-particle-restrict) | |
*/ | |
static bool subsumes(const XsdParticle::Ptr &particle, const XsdParticle::Ptr &derivedParticle, const XsdSchemaContext::Ptr &context, QString &errorMsg); | |
}; | |
} | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif |