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author | Tobias Koenig <tokoe@kde.org> | 2009-05-16 10:19:10 (GMT) |
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committer | Tobias Koenig <tokoe@kde.org> | 2009-05-16 10:19:10 (GMT) |
commit | 135a028d9dc9a28a0a072665a7dc43b7e9e187be (patch) | |
tree | d259e1d265589d10a541899d4982ab4e656900eb /src/xmlpatterns/schema/qxsdschemaparsercontext_p.h | |
parent | 210bd7b6033e41aad61fe131002dc5e496d7427a (diff) | |
download | Qt-135a028d9dc9a28a0a072665a7dc43b7e9e187be.zip Qt-135a028d9dc9a28a0a072665a7dc43b7e9e187be.tar.gz Qt-135a028d9dc9a28a0a072665a7dc43b7e9e187be.tar.bz2 |
Add W3C XML Schema validation support
This was done by Tobias Koenig, as part of an internship at Trolltech/Qt
Software, started at Wed Oct 1 18:32:43 2008 +0200, and the last commit being
part of this commit dating Tue Feb 24 11:03:36 2009 +0100. This is work
consisting of about 650 commits squashed into one, where the first commit was
61b280386c1905a15690fdd917dcbc8eb09b6283, in the repository before Qt's history
cut.
Diffstat (limited to 'src/xmlpatterns/schema/qxsdschemaparsercontext_p.h')
-rw-r--r-- | src/xmlpatterns/schema/qxsdschemaparsercontext_p.h | 201 |
1 files changed, 201 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..616aff3 --- /dev/null +++ b/src/xmlpatterns/schema/qxsdschemaparsercontext_p.h @@ -0,0 +1,201 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $TROLLTECH_DUAL_LICENSE$ +** +****************************************************************************/ + +// +// 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@trolltech.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 |