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Diffstat (limited to 'src/xmlpatterns/schema/qxsdschemaparsercontext_p.h')
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1 files changed, 231 insertions, 0 deletions
diff --git a/src/xmlpatterns/schema/qxsdschemaparsercontext_p.h b/src/xmlpatterns/schema/qxsdschemaparsercontext_p.h new file mode 100644 index 0000000..19c516a --- /dev/null +++ b/src/xmlpatterns/schema/qxsdschemaparsercontext_p.h @@ -0,0 +1,231 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// 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_XsdSchemaParserContext_H +#define Patternist_XsdSchemaParserContext_H + +#include "qmaintainingreader_p.h" // for definition of ElementDescription +#include "qxsdschematoken_p.h" +#include "qxsdschema_p.h" +#include "qxsdschemachecker_p.h" +#include "qxsdschemacontext_p.h" +#include "qxsdschemaresolver_p.h" + +#include <QtCore/QSharedData> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short A namespace class that contains identifiers for the different + * scopes a tag from the xml schema spec can appear in. + */ + class XsdTagScope + { + public: + enum Type + { + Schema, + Include, + Import, + Redefine, + Annotation, + AppInfo, + Documentation, + GlobalSimpleType, + LocalSimpleType, + SimpleRestriction, + List, + Union, + MinExclusiveFacet, + MinInclusiveFacet, + MaxExclusiveFacet, + MaxInclusiveFacet, + TotalDigitsFacet, + FractionDigitsFacet, + LengthFacet, + MinLengthFacet, + MaxLengthFacet, + EnumerationFacet, + WhiteSpaceFacet, + PatternFacet, + GlobalComplexType, + LocalComplexType, + SimpleContent, + SimpleContentRestriction, + SimpleContentExtension, + ComplexContent, + ComplexContentRestriction, + ComplexContentExtension, + NamedGroup, + ReferredGroup, + All, + LocalAll, + Choice, + LocalChoice, + Sequence, + LocalSequence, + GlobalAttribute, + LocalAttribute, + NamedAttributeGroup, + ReferredAttributeGroup, + GlobalElement, + LocalElement, + Unique, + Key, + KeyRef, + Selector, + Field, + Notation, + Any, + AnyAttribute, + Alternative, + Assert, + Assertion, + OpenContent, + DefaultOpenContent, + Override + }; + }; + + /** + * A hash that keeps the mapping between the single components that can appear + * in a schema document (e.g. elements, attributes, type definitions) and their + * source locations inside the document. + */ + typedef QHash<NamedSchemaComponent::Ptr, QSourceLocation> ComponentLocationHash; + + /** + * @short A context for schema parsing. + * + * This class provides a context for all components that are + * nedded for parsing and compiling the XML schema. + * + * @ingroup Patternist_schema + * @author Tobias Koenig <tobias.koenig@nokia.com> + */ + class XsdSchemaParserContext : public QSharedData + { + public: + /** + * A smart pointer wrapping XsdSchemaParserContext instances. + */ + typedef QExplicitlySharedDataPointer<XsdSchemaParserContext> Ptr; + + /** + * Creates a new schema parser context object. + * + * @param namePool The name pool where all names of the schema will be stored in. + * @param context The schema context to use for error reporting etc. + */ + XsdSchemaParserContext(const NamePool::Ptr &namePool, const XsdSchemaContext::Ptr &context); + + /** + * Returns the name pool of the schema parser context. + */ + NamePool::Ptr namePool() const; + + /** + * Returns the schema resolver of the schema context. + */ + XsdSchemaResolver::Ptr resolver() const; + + /** + * Returns the schema resolver of the schema context. + */ + XsdSchemaChecker::Ptr checker() const; + + /** + * Returns the schema object of the schema context. + */ + XsdSchema::Ptr schema() const; + + /** + * Returns the element descriptions for the schema parser. + * + * The element descriptions are a fast lookup table for + * verifying whether certain attributes are allowed for + * a given element type. + */ + ElementDescription<XsdSchemaToken, XsdTagScope::Type>::Hash elementDescriptions() const; + + /** + * Returns an unique name that is used by the schema parser + * for anonymous types. + * + * @param targetNamespace The namespace of the name. + */ + QXmlName createAnonymousName(const QString &targetNamespace) const; + + private: + /** + * Fills the element description hash with the required and prohibited + * attributes. + */ + static ElementDescription<XsdSchemaToken, XsdTagScope::Type>::Hash setupElementDescriptions(); + + NamePool::Ptr m_namePool; + XsdSchema::Ptr m_schema; + XsdSchemaChecker::Ptr m_checker; + XsdSchemaResolver::Ptr m_resolver; + const ElementDescription<XsdSchemaToken, XsdTagScope::Type>::Hash m_elementDescriptions; + mutable QAtomicInt m_anonymousNameCounter; + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |