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Diffstat (limited to 'src/xmlpatterns/schema/qxsdschemaparser.cpp')
| -rw-r--r-- | src/xmlpatterns/schema/qxsdschemaparser.cpp | 6078 |
1 files changed, 6078 insertions, 0 deletions
diff --git a/src/xmlpatterns/schema/qxsdschemaparser.cpp b/src/xmlpatterns/schema/qxsdschemaparser.cpp new file mode 100644 index 0000000000..4e6a643332 --- /dev/null +++ b/src/xmlpatterns/schema/qxsdschemaparser.cpp @@ -0,0 +1,6078 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** 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 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qxsdschemaparser_p.h" + +#include "private/qxmlutils_p.h" +#include "qacceltreeresourceloader_p.h" +#include "qautoptr_p.h" +#include "qboolean_p.h" +#include "qcommonnamespaces_p.h" +#include "qderivedinteger_p.h" +#include "qderivedstring_p.h" +#include "qqnamevalue_p.h" +#include "qxmlquery_p.h" +#include "qxpathhelper_p.h" +#include "qxsdattributereference_p.h" +#include "qxsdreference_p.h" +#include "qxsdschematoken_p.h" + +#include <QtCore/QFile> +#include <QtXmlPatterns/QXmlQuery> + +QT_BEGIN_NAMESPACE + +/** + * @page schema_overview Overview + * @section structure_and_components Structure and Components + * + * The schema validator code consists of 4 major components + * + * <dl> + * <dt>The schema parser (QPatternist::XsdSchemaParser)</dt> + * <dd>This component parses a XML document that is supplied via a QIODevice. It creates + * a so called (incomplete) 'compiled schema', which is a representation of the XML Schema + * structure as C++ objects. + * As the parser is a streaming parser, it can't resolve references to types or elements/attributes + * in place, therefor it creates resolver tasks which are passed to the schema resolver component + * for resolving at a later point in time. + * The parser does furthermore the basic XML structure constraint checking, e.g. if all required + * attributes are available or the order of the elements is correct.</dd> + * + * <dt>The schema resolver (QPatternist::XsdSchemaResolver)</dt> + * <dd>This component is activated after the schema parser component has been finished the parsing + * of all schemas. The resolver has been supplied with resolve tasks by the schema parser that + * it will resolve in this step now. Between working on the single resolver tasks, the resolver + * calls check methods from the schema checker component to make sure that some assertions are + * valid (e.g. no circular inheritance of types), so that the resolver can work without hassle. + * During resoving references to attribute or element groups it also checks for circular references + * of these groups. + * At the end of that phase we have a compiled schema that is fully resolved (not necessarily valid though).</dd> + * + * <dt>The schema checker (QPatternist::XsdSchemaChecker)</dt> + * <dd>This component does all the schema constraint checking as given by the Schema specification. + * At the end of that phase we have fully resolved and valid compiled schema that can be used for validation + * of instance documents.</dd> + * + * <dt>The validator (QPatternist::XsdValidatingInstanceReader)</dt> + * <dd>This component is responsible for validating a XML instance document, provided via a QIODevice, against + * a valid compiled schema.</dd> + * </dl> + * + * @ingroup Patternist_schema + */ + +using namespace QPatternist; + +namespace QPatternist +{ + +/** + * @short A helper class for automatically handling namespace scopes of elements. + * + * This class should be instantiated at the beginning of each parse XYZ method. + */ +class ElementNamespaceHandler +{ + public: + /** + * Creates a new element namespace handler object. + * + * It checks whether the @p parser is on the right @p tag and it creates a new namespace + * context that contains the inherited and local namespace declarations. + */ + ElementNamespaceHandler(const XsdSchemaToken::NodeName &tag, XsdSchemaParser *parser) + : m_parser(parser) + { + Q_ASSERT(m_parser->isStartElement() && (XsdSchemaToken::toToken(m_parser->name()) == tag) && (XsdSchemaToken::toToken(m_parser->namespaceUri()) == XsdSchemaToken::XML_NS_SCHEMA_URI)); + m_parser->m_namespaceSupport.pushContext(); + m_parser->m_namespaceSupport.setPrefixes(m_parser->namespaceDeclarations()); + } + + /** + * Destroys the element namespace handler object. + * + * It destroys the local namespace context. + */ + ~ElementNamespaceHandler() + { + m_parser->m_namespaceSupport.popContext(); + } + + private: + XsdSchemaParser *m_parser; +}; + +/** + * A helper class that checks for the right occurrence of + * xml tags with the help of a DFA. + */ +class TagValidationHandler +{ + public: + TagValidationHandler(XsdTagScope::Type tag, XsdSchemaParser *parser, const NamePool::Ptr &namePool) + : m_parser(parser), m_machine(namePool) + { + Q_ASSERT(m_parser->m_stateMachines.contains(tag)); + + m_machine = m_parser->m_stateMachines.value(tag); + m_machine.reset(); + } + + void validate(XsdSchemaToken::NodeName token) + { + if (token == XsdSchemaToken::NoKeyword) { + const QList<XsdSchemaToken::NodeName> tokens = m_machine.possibleTransitions(); + + QStringList elementNames; + for (int i = 0; i < tokens.count(); ++i) + elementNames.append(formatElement(XsdSchemaToken::toString(tokens.at(i)))); + + m_parser->error(QtXmlPatterns::tr("can not process unknown element %1, expected elements are: %2") + .arg(formatElement(m_parser->name().toString())) + .arg(elementNames.join(QLatin1String(", ")))); + return; + } + + if (!m_machine.proceed(token)) { + const QList<XsdSchemaToken::NodeName> tokens = m_machine.possibleTransitions(); + + QStringList elementNames; + for (int i = 0; i < tokens.count(); ++i) + elementNames.append(formatElement(XsdSchemaToken::toString(tokens.at(i)))); + + m_parser->error(QtXmlPatterns::tr("element %1 is not allowed in this scope, possible elements are: %2") + .arg(formatElement(XsdSchemaToken::toString(token))) + .arg(elementNames.join(QLatin1String(", ")))); + return; + } + } + + void finalize() const + { + if (!m_machine.inEndState()) { + const QList<XsdSchemaToken::NodeName> tokens = m_machine.possibleTransitions(); + + QStringList elementNames; + for (int i = 0; i < tokens.count(); ++i) + elementNames.append(formatElement(XsdSchemaToken::toString(tokens.at(i)))); + + m_parser->error(QtXmlPatterns::tr("child element is missing in that scope, possible child elements are: %1") + .arg(elementNames.join(QLatin1String(", ")))); + } + } + + private: + XsdSchemaParser *m_parser; + XsdStateMachine<XsdSchemaToken::NodeName> m_machine; +}; + +} + +/** + * Returns a list of all particles with group references that appear at any level of + * the given unresolved @p group. + */ +static XsdParticle::List collectGroupRef(const XsdModelGroup::Ptr &group) +{ + XsdParticle::List refParticles; + + XsdParticle::List particles = group->particles(); + for (int i = 0; i < particles.count(); ++i) { + if (particles.at(i)->term()->isReference()) { + const XsdReference::Ptr reference(particles.at(i)->term()); + if (reference->type() == XsdReference::ModelGroup) + refParticles.append(particles.at(i)); + } + if (particles.at(i)->term()->isModelGroup()) { + refParticles << collectGroupRef(XsdModelGroup::Ptr(particles.at(i)->term())); + } + } + + return refParticles; +} + +/** + * Helper function that works around the limited facilities of + * QUrl/AnyURI::fromLexical to detect invalid URIs + */ +inline static bool isValidUri(const QString &string) +{ + // an empty URI points to the current document as defined in RFC 2396 (4.2) + if (string.isEmpty()) + return true; + + // explicit check as that is not checked by the code below + if (string.startsWith(QLatin1String("##"))) + return false; + + const AnyURI::Ptr uri = AnyURI::fromLexical(string); + return (!(uri->hasError())); +} + +XsdSchemaParser::XsdSchemaParser(const XsdSchemaContext::Ptr &context, const XsdSchemaParserContext::Ptr &parserContext, QIODevice *device) + : MaintainingReader<XsdSchemaToken, XsdTagScope::Type>(parserContext->elementDescriptions(), QSet<XsdSchemaToken::NodeName>(), context, device) + , m_context(context) + , m_parserContext(parserContext) + , m_namePool(m_parserContext->namePool()) + , m_namespaceSupport(m_namePool) +{ + m_schema = m_parserContext->schema(); + m_schemaResolver = m_parserContext->resolver(); + m_idCache = XsdIdCache::Ptr(new XsdIdCache()); + + setupStateMachines(); + setupBuiltinTypeNames(); +} + +void XsdSchemaParser::setIncludedSchemas(const NamespaceSet &schemas) +{ + m_includedSchemas = schemas; +} + +void XsdSchemaParser::setImportedSchemas(const NamespaceSet &schemas) +{ + m_importedSchemas = schemas; +} + +void XsdSchemaParser::setRedefinedSchemas(const NamespaceSet &schemas) +{ + m_redefinedSchemas = schemas; +} + +void XsdSchemaParser::setTargetNamespace(const QString &targetNamespace) +{ + m_targetNamespace = targetNamespace; +} + +void XsdSchemaParser::setTargetNamespaceExtended(const QString &targetNamespace) +{ + m_targetNamespace = targetNamespace; + m_namespaceSupport.setTargetNamespace(m_namePool->allocateNamespace(m_targetNamespace)); +} + +void XsdSchemaParser::setDocumentURI(const QUrl &uri) +{ + m_documentURI = uri; + + // prevent to get included/imported/redefined twice + m_includedSchemas.insert(uri); + m_importedSchemas.insert(uri); +} + +QUrl XsdSchemaParser::documentURI() const +{ + return m_documentURI; +} + +bool XsdSchemaParser::isAnyAttributeAllowed() const +{ + return false; +} + +bool XsdSchemaParser::parse(ParserType parserType) +{ + m_componentLocationHash.clear(); + + while (!atEnd()) { + readNext(); + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + if (isSchemaTag(XsdSchemaToken::Schema, token, namespaceToken)) { + parseSchema(parserType); + } else { + error(QtXmlPatterns::tr("document is not a XML schema")); + } + } + } + + m_schemaResolver->addComponentLocationHash(m_componentLocationHash); + m_schemaResolver->setDefaultOpenContent(m_defaultOpenContent, m_defaultOpenContentAppliesToEmpty); + + if (QXmlStreamReader::error() != QXmlStreamReader::NoError) + error(errorString()); + + return true; +} + +void XsdSchemaParser::error(const QString &msg) +{ + MaintainingReader<XsdSchemaToken, XsdTagScope::Type>::error(msg, XsdSchemaContext::XSDError); +} + +void XsdSchemaParser::attributeContentError(const char *attributeName, const char *elementName, const QString &value, const SchemaType::Ptr &type) +{ + if (type) { + error(QtXmlPatterns::tr("%1 attribute of %2 element contains invalid content: {%3} is not a value of type %4") + .arg(formatAttribute(attributeName)) + .arg(formatElement(elementName)) + .arg(formatData(value)) + .arg(formatType(m_namePool, type))); + } else { + error(QtXmlPatterns::tr("%1 attribute of %2 element contains invalid content: {%3}") + .arg(formatAttribute(attributeName)) + .arg(formatElement(elementName)) + .arg(formatData(value))); + } +} + +void XsdSchemaParser::parseSchema(ParserType parserType) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Schema, this); + + validateElement(XsdTagScope::Schema); + + // parse attributes + + if (parserType == TopLevelParser) { + if (hasAttribute(QString::fromLatin1("targetNamespace"))) { + m_targetNamespace = readNamespaceAttribute(QString::fromLatin1("targetNamespace"), "schema"); + } + } else if (parserType == IncludeParser) { + // m_targetNamespace is set to the target namespace of the including schema at this point + + if (hasAttribute(QString::fromLatin1("targetNamespace"))) { + const QString targetNamespace = readNamespaceAttribute(QString::fromLatin1("targetNamespace"), "schema"); + + if (m_targetNamespace != targetNamespace) { + error(QtXmlPatterns::tr("target namespace %1 of included schema is different from the target namespace %2 as defined by the including schema") + .arg(formatURI(targetNamespace)).arg(formatURI(m_targetNamespace))); + return; + } + } + } else if (parserType == ImportParser) { + // m_targetNamespace is set to the target namespace from the namespace attribute of the <import> tag at this point + + QString targetNamespace; + if (hasAttribute(QString::fromLatin1("targetNamespace"))) { + targetNamespace = readNamespaceAttribute(QString::fromLatin1("targetNamespace"), "schema"); + } + + if (m_targetNamespace != targetNamespace) { + error(QtXmlPatterns::tr("target namespace %1 of imported schema is different from the target namespace %2 as defined by the importing schema") + .arg(formatURI(targetNamespace)).arg(formatURI(m_targetNamespace))); + return; + } + } else if (parserType == RedefineParser) { + // m_targetNamespace is set to the target namespace of the redefining schema at this point + + if (hasAttribute(QString::fromLatin1("targetNamespace"))) { + const QString targetNamespace = readNamespaceAttribute(QString::fromLatin1("targetNamespace"), "schema"); + + if (m_targetNamespace != targetNamespace) { + error(QtXmlPatterns::tr("target namespace %1 of imported schema is different from the target namespace %2 as defined by the importing schema") + .arg(formatURI(targetNamespace)).arg(formatURI(m_targetNamespace))); + return; + } + } + } + + if (hasAttribute(QString::fromLatin1("attributeFormDefault"))) { + const QString value = readAttribute(QString::fromLatin1("attributeFormDefault")); + if (value != QString::fromLatin1("qualified") && value != QString::fromLatin1("unqualified")) { + attributeContentError("attributeFormDefault", "schema", value); + return; + } + + m_attributeFormDefault = value; + } else { + m_attributeFormDefault = QString::fromLatin1("unqualified"); + } + + if (hasAttribute(QString::fromLatin1("elementFormDefault"))) { + const QString value = readAttribute(QString::fromLatin1("elementFormDefault")); + if (value != QString::fromLatin1("qualified") && value != QString::fromLatin1("unqualified")) { + attributeContentError("elementFormDefault", "schema", value); + return; + } + + m_elementFormDefault = value; + } else { + m_elementFormDefault = QString::fromLatin1("unqualified"); + } + + if (hasAttribute(QString::fromLatin1("blockDefault"))) { + const QString blockDefault = readAttribute(QString::fromLatin1("blockDefault")); + const QStringList blockDefaultList = blockDefault.split(QLatin1Char(' '), QString::SkipEmptyParts); + for (int i = 0; i < blockDefaultList.count(); ++i) { + const QString value = blockDefaultList.at(i); + if (value != QString::fromLatin1("#all") && + value != QString::fromLatin1("extension") && + value != QString::fromLatin1("restriction") && + value != QString::fromLatin1("substitution")) { + attributeContentError("blockDefault", "schema", value); + return; + } + } + + m_blockDefault = blockDefault; + } + + if (hasAttribute(QString::fromLatin1("finalDefault"))) { + const QString finalDefault = readAttribute(QString::fromLatin1("finalDefault")); + const QStringList finalDefaultList = finalDefault.split(QLatin1Char(' '), QString::SkipEmptyParts); + for (int i = 0; i < finalDefaultList.count(); ++i) { + const QString value = finalDefaultList.at(i); + if (value != QString::fromLatin1("#all") && + value != QString::fromLatin1("extension") && + value != QString::fromLatin1("restriction") && + value != QString::fromLatin1("list") && + value != QString::fromLatin1("union")) { + attributeContentError("finalDefault", "schema", value); + return; + } + } + + m_finalDefault = finalDefault; + } + + if (hasAttribute(QString::fromLatin1("xpathDefaultNamespace"))) { + const QString xpathDefaultNamespace = readAttribute(QString::fromLatin1("xpathDefaultNamespace")); + if (xpathDefaultNamespace != QString::fromLatin1("##defaultNamespace") && + xpathDefaultNamespace != QString::fromLatin1("##targetNamespace") && + xpathDefaultNamespace != QString::fromLatin1("##local")) { + if (!isValidUri(xpathDefaultNamespace)) { + attributeContentError("xpathDefaultNamespace", "schema", xpathDefaultNamespace); + return; + } + } + m_xpathDefaultNamespace = xpathDefaultNamespace; + } else { + m_xpathDefaultNamespace = QString::fromLatin1("##local"); + } + + if (hasAttribute(QString::fromLatin1("defaultAttributes"))) { + const QString attrGroupName = readQNameAttribute(QString::fromLatin1("defaultAttributes"), "schema"); + convertName(attrGroupName, NamespaceSupport::ElementName, m_defaultAttributes); // translate qualified name into QXmlName + } + + if (hasAttribute(QString::fromLatin1("version"))) { + const QString version = readAttribute(QString::fromLatin1("version")); + } + + if (hasAttribute(CommonNamespaces::XML, QString::fromLatin1("lang"))) { + const QString value = readAttribute(QString::fromLatin1("lang"), CommonNamespaces::XML); + + const QRegExp exp(QString::fromLatin1("[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*")); + if (!exp.exactMatch(value)) { + attributeContentError("xml:lang", "schema", value); + return; + } + } + + validateIdAttribute("schema"); + + TagValidationHandler tagValidator(XsdTagScope::Schema, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Include, token, namespaceToken)) { + parseInclude(); + } else if (isSchemaTag(XsdSchemaToken::Import, token, namespaceToken)) { + parseImport(); + } else if (isSchemaTag(XsdSchemaToken::Redefine, token, namespaceToken)) { + parseRedefine(); + } else if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + m_schema->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::DefaultOpenContent, token, namespaceToken)) { + parseDefaultOpenContent(); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + const XsdSimpleType::Ptr type = parseGlobalSimpleType(); + addType(type); + } else if (isSchemaTag(XsdSchemaToken::ComplexType, token, namespaceToken)) { + const XsdComplexType::Ptr type = parseGlobalComplexType(); + addType(type); + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdModelGroup::Ptr group = parseNamedGroup(); + addElementGroup(group); + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + XsdAttributeGroup::Ptr attributeGroup = parseNamedAttributeGroup(); + addAttributeGroup(attributeGroup); + } else if (isSchemaTag(XsdSchemaToken::Element, token, namespaceToken)) { + const XsdElement::Ptr element = parseGlobalElement(); + addElement(element); + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttribute::Ptr attribute = parseGlobalAttribute(); + addAttribute(attribute); + } else if (isSchemaTag(XsdSchemaToken::Notation, token, namespaceToken)) { + const XsdNotation::Ptr notation = parseNotation(); + addNotation(notation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + m_schema->setTargetNamespace(m_targetNamespace); +} + +void XsdSchemaParser::parseInclude() +{ + Q_ASSERT(isStartElement() && XsdSchemaToken::toToken(name()) == XsdSchemaToken::Include && + XsdSchemaToken::toToken(namespaceUri()) == XsdSchemaToken::XML_NS_SCHEMA_URI); + + validateElement(XsdTagScope::Include); + + // parse attributes + const QString schemaLocation = readAttribute(QString::fromLatin1("schemaLocation")); + + QUrl url(schemaLocation); + if (url.isRelative()) { + Q_ASSERT(m_documentURI.isValid()); + + url = m_documentURI.resolved(url); + } + + if (m_includedSchemas.contains(url)) { + // we have included that file already, according to the schema spec we are + // allowed to silently skip it. + } else { + m_includedSchemas.insert(url); + + const AutoPtr<QNetworkReply> reply(AccelTreeResourceLoader::load(url, m_context->networkAccessManager(), + m_context, AccelTreeResourceLoader::ContinueOnError)); + if (reply) { + // parse the included schema by a different parser but with the same context + XsdSchemaParser parser(m_context, m_parserContext, reply.data()); + parser.setDocumentURI(url); + parser.setTargetNamespaceExtended(m_targetNamespace); + parser.setIncludedSchemas(m_includedSchemas); + parser.setImportedSchemas(m_importedSchemas); + parser.setRedefinedSchemas(m_redefinedSchemas); + if (!parser.parse(XsdSchemaParser::IncludeParser)) + return; + } + } + + validateIdAttribute("include"); + + TagValidationHandler tagValidator(XsdTagScope::Include, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + m_schema->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseImport() +{ + Q_ASSERT(isStartElement() && XsdSchemaToken::toToken(name()) == XsdSchemaToken::Import && + XsdSchemaToken::toToken(namespaceUri()) == XsdSchemaToken::XML_NS_SCHEMA_URI); + + validateElement(XsdTagScope::Import); + + // parse attributes + QString importNamespace; + if (hasAttribute(QString::fromLatin1("namespace"))) { + importNamespace = readAttribute(QString::fromLatin1("namespace")); + if (importNamespace == m_targetNamespace) { + error(QtXmlPatterns::tr("%1 element is not allowed to have the same %2 attribute value as the target namespace %3") + .arg(formatElement("import")) + .arg(formatAttribute("namespace")) + .arg(formatURI(m_targetNamespace))); + return; + } + } else { + if (m_targetNamespace.isEmpty()) { + error(QtXmlPatterns::tr("%1 element without %2 attribute is not allowed inside schema without target namespace") + .arg(formatElement("import")) + .arg(formatAttribute("namespace"))); + return; + } + } + + if (hasAttribute(QString::fromLatin1("schemaLocation"))) { + const QString schemaLocation = readAttribute(QString::fromLatin1("schemaLocation")); + + QUrl url(schemaLocation); + if (url.isRelative()) { + Q_ASSERT(m_documentURI.isValid()); + + url = m_documentURI.resolved(url); + } + + if (m_importedSchemas.contains(url)) { + // we have imported that file already, according to the schema spec we are + // allowed to silently skip it. + } else { + m_importedSchemas.insert(url); + + // as it is possible that well known schemas (e.g. XSD for XML) are only referenced by + // namespace we should add it as well + m_importedSchemas.insert(importNamespace); + + AutoPtr<QNetworkReply> reply(AccelTreeResourceLoader::load(url, m_context->networkAccessManager(), + m_context, AccelTreeResourceLoader::ContinueOnError)); + if (reply) { + // parse the included schema by a different parser but with the same context + XsdSchemaParser parser(m_context, m_parserContext, reply.data()); + parser.setDocumentURI(url); + parser.setTargetNamespace(importNamespace); + parser.setIncludedSchemas(m_includedSchemas); + parser.setImportedSchemas(m_importedSchemas); + parser.setRedefinedSchemas(m_redefinedSchemas); + if (!parser.parse(XsdSchemaParser::ImportParser)) + return; + } + } + } else { + // check whether it is a known namespace we have a builtin schema for + if (!importNamespace.isEmpty()) { + if (!m_importedSchemas.contains(importNamespace)) { + m_importedSchemas.insert(importNamespace); + + QFile file(QString::fromLatin1(":") + importNamespace); + if (file.open(QIODevice::ReadOnly)) { + XsdSchemaParser parser(m_context, m_parserContext, &file); + parser.setDocumentURI(importNamespace); + parser.setTargetNamespace(importNamespace); + parser.setIncludedSchemas(m_includedSchemas); + parser.setImportedSchemas(m_importedSchemas); + parser.setRedefinedSchemas(m_redefinedSchemas); + if (!parser.parse(XsdSchemaParser::ImportParser)) + return; + } + } + } else { + // we don't import anything... that is valid according to the schema + } + } + + validateIdAttribute("import"); + + TagValidationHandler tagValidator(XsdTagScope::Import, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + m_schema->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseRedefine() +{ + Q_ASSERT(isStartElement() && XsdSchemaToken::toToken(name()) == XsdSchemaToken::Redefine && + XsdSchemaToken::toToken(namespaceUri()) == XsdSchemaToken::XML_NS_SCHEMA_URI); + + validateElement(XsdTagScope::Redefine); + + // parse attributes + validateIdAttribute("redefine"); + + const QString schemaLocation = readAttribute(QString::fromLatin1("schemaLocation")); + + TagValidationHandler tagValidator(XsdTagScope::Redefine, this, m_namePool); + + XsdSimpleType::List redefinedSimpleTypes; + XsdComplexType::List redefinedComplexTypes; + XsdModelGroup::List redefinedGroups; + XsdAttributeGroup::List redefinedAttributeGroups; + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + m_schema->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + const XsdSimpleType::Ptr type = parseGlobalSimpleType(); + redefinedSimpleTypes.append(type); + + const QXmlName baseTypeName = m_parserContext->resolver()->baseTypeNameOfType(type); + if (baseTypeName != type->name(m_namePool)) { + error(QString::fromLatin1("redefined simple type %1 must have itself as base type").arg(formatType(m_namePool, type))); + return; + } + } else if (isSchemaTag(XsdSchemaToken::ComplexType, token, namespaceToken)) { + const XsdComplexType::Ptr type = parseGlobalComplexType(); + redefinedComplexTypes.append(type); + + // @see http://www.w3.org/TR/xmlschema11-1/#src-redefine + + // 5 + const QXmlName baseTypeName = m_parserContext->resolver()->baseTypeNameOfType(type); + if (baseTypeName != type->name(m_namePool)) { + error(QString::fromLatin1("redefined complex type %1 must have itself as base type").arg(formatType(m_namePool, type))); + return; + } + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdModelGroup::Ptr group = parseNamedGroup(); + redefinedGroups.append(group); + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeGroup::Ptr group = parseNamedAttributeGroup(); + redefinedAttributeGroups.append(group); + + } else { + parseUnknown(); + } + } + } + + bool locationMustResolve = false; + if (!redefinedSimpleTypes.isEmpty() || !redefinedComplexTypes.isEmpty() || + !redefinedGroups.isEmpty() || !redefinedAttributeGroups.isEmpty()) { + locationMustResolve = true; + } + + QUrl url(schemaLocation); + if (url.isRelative()) { + Q_ASSERT(m_documentURI.isValid()); + + url = m_documentURI.resolved(url); + } + + // we parse the schema given in the redefine tag into its own context + const XsdSchemaParserContext::Ptr redefinedContext(new XsdSchemaParserContext(m_namePool, m_context)); + + if (m_redefinedSchemas.contains(url)) { + // we have redefined that file already, according to the schema spec we are + // allowed to silently skip it. + } else { + m_redefinedSchemas.insert(url); + QNetworkReply *reply = AccelTreeResourceLoader::load(url, m_context->networkAccessManager(), + m_context, + (locationMustResolve ? AccelTreeResourceLoader::FailOnError : AccelTreeResourceLoader::ContinueOnError)); + if (reply) { + // parse the included schema by a different parser but with the same context + XsdSchemaParser parser(m_context, redefinedContext, reply); + parser.setDocumentURI(url); + parser.setTargetNamespaceExtended(m_targetNamespace); + parser.setIncludedSchemas(m_includedSchemas); + parser.setImportedSchemas(m_importedSchemas); + parser.setRedefinedSchemas(m_redefinedSchemas); + if (!parser.parse(XsdSchemaParser::RedefineParser)) + return; + + delete reply; + } + } + + XsdSimpleType::List contextSimpleTypes = redefinedContext->schema()->simpleTypes(); + XsdComplexType::List contextComplexTypes = redefinedContext->schema()->complexTypes(); + XsdModelGroup::List contextGroups = redefinedContext->schema()->elementGroups(); + XsdAttributeGroup::List contextAttributeGroups = redefinedContext->schema()->attributeGroups(); + + // now we do the actual redefinition: + + // iterate over all redefined simple types + for (int i = 0; i < redefinedSimpleTypes.count(); ++i) { + XsdSimpleType::Ptr redefinedType = redefinedSimpleTypes.at(i); + + //TODONEXT: validation + + // search the definition they override in the context types + bool found = false; + for (int j = 0; j < contextSimpleTypes.count(); ++j) { + XsdSimpleType::Ptr contextType = contextSimpleTypes.at(j); + + if (redefinedType->name(m_namePool) == contextType->name(m_namePool)) { // we found the right type + found = true; + + // 1) set name of context type to empty name + contextType->setName(m_parserContext->createAnonymousName(QString())); + + // 2) set the context type as base type for the redefined type + redefinedType->setWxsSuperType(contextType); + + // 3) remove the base type resolving job from the resolver as + // we have set the base type here explicitely + m_parserContext->resolver()->removeSimpleRestrictionBase(redefinedType); + + // 4) add the redefined type to the schema + addType(redefinedType); + + // 5) add the context type as anonymous type, so the resolver + // can resolve it further. + addAnonymousType(contextType); + + // 6) remove the context type from the list + contextSimpleTypes.removeAt(j); + + break; + } + } + + if (!found) { + error(QString::fromLatin1("no matching type found to redefine simple type %1").arg(formatType(m_namePool, redefinedType))); + return; + } + } + + // add all remaining context simple types to the schema + for (int i = 0; i < contextSimpleTypes.count(); ++i) { + addType(contextSimpleTypes.at(i)); + } + + // iterate over all redefined complex types + for (int i = 0; i < redefinedComplexTypes.count(); ++i) { + XsdComplexType::Ptr redefinedType = redefinedComplexTypes.at(i); + + //TODONEXT: validation + + // search the definition they override in the context types + bool found = false; + for (int j = 0; j < contextComplexTypes.count(); ++j) { + XsdComplexType::Ptr contextType = contextComplexTypes.at(j); + + if (redefinedType->name(m_namePool) == contextType->name(m_namePool)) { // we found the right type + found = true; + + // 1) set name of context type to empty name + contextType->setName(m_parserContext->createAnonymousName(QString())); + + // 2) set the context type as base type for the redefined type + redefinedType->setWxsSuperType(contextType); + + // 3) remove the base type resolving job from the resolver as + // we have set the base type here explicitely + m_parserContext->resolver()->removeComplexBaseType(redefinedType); + + // 4) add the redefined type to the schema + addType(redefinedType); + + // 5) add the context type as anonymous type, so the resolver + // can resolve its attribute uses etc. + addAnonymousType(contextType); + + // 6) remove the context type from the list + contextComplexTypes.removeAt(j); + + break; + } + } + + if (!found) { + error(QString::fromLatin1("no matching type found to redefine complex type %1").arg(formatType(m_namePool, redefinedType))); + return; + } + } + + // iterate over all redefined element groups + for (int i = 0; i < redefinedGroups.count(); ++i) { + const XsdModelGroup::Ptr group(redefinedGroups.at(i)); + + // @see http://www.w3.org/TR/xmlschema11-1/#src-redefine + + // 6 + const XsdParticle::List particles = collectGroupRef(group); + XsdParticle::Ptr referencedParticle; + int sameNameCounter = 0; + for (int i = 0; i < particles.count(); ++i) { + const XsdReference::Ptr ref(particles.at(i)->term()); + if (ref->referenceName() == group->name(m_namePool)) { + referencedParticle = particles.at(i); + + if (referencedParticle->minimumOccurs() != 1 || referencedParticle->maximumOccurs() != 1 || referencedParticle->maximumOccursUnbounded()) { // 6.1.2 + error(QString::fromLatin1("redefined group %1 can not contain reference to itself with minOccurs or maxOccurs != 1").arg(formatKeyword(group->displayName(m_namePool)))); + return; + } + sameNameCounter++; + } + } + + // 6.1.1 + if (sameNameCounter > 1) { + error(QString::fromLatin1("redefined group %1 can not contain multiple references to itself").arg(formatKeyword(group->displayName(m_namePool)))); + return; + } + + // search the group definition in the included schema (S2) + XsdModelGroup::Ptr contextGroup; + for (int j = 0; j < contextGroups.count(); ++j) { + if (group->name(m_namePool) == contextGroups.at(j)->name(m_namePool)) { + contextGroup = contextGroups.at(j); + break; + } + } + + if (!contextGroup) { // 6.2.1 + error(QString::fromLatin1("redefined group %1 has no occurrence in included schema").arg(formatKeyword(group->displayName(m_namePool)))); + return; + } + + if (sameNameCounter == 1) { + // there was a self reference in the redefined group, so use the + // group from the included schema + + // set a anonymous name to the group of the included schema + contextGroup->setName(m_parserContext->createAnonymousName(m_namePool->stringForNamespace(contextGroup->name(m_namePool).namespaceURI()))); + + // replace the self-reference with the group from the included schema + referencedParticle->setTerm(contextGroup); + + addElementGroup(group); + + addElementGroup(contextGroup); + contextGroups.removeAll(contextGroup); + } else { + // there was no self reference in the redefined group + + // just add the redefined group... + addElementGroup(group); + + // we have to add them, otherwise it is not resolved and we can't validate it later + contextGroup->setName(m_parserContext->createAnonymousName(m_namePool->stringForNamespace(contextGroup->name(m_namePool).namespaceURI()))); + addElementGroup(contextGroup); + + m_schemaResolver->addRedefinedGroups(group, contextGroup); + + // ...and forget about the group from the included schema + contextGroups.removeAll(contextGroup); + } + } + + // iterate over all redefined attribute groups + for (int i = 0; i < redefinedAttributeGroups.count(); ++i) { + const XsdAttributeGroup::Ptr group(redefinedAttributeGroups.at(i)); + + // @see http://www.w3.org/TR/xmlschema11-1/#src-redefine + + // 7 + + // 7.1 + int sameNameCounter = 0; + for (int j = 0; j < group->attributeUses().count(); ++j) { + const XsdAttributeUse::Ptr attributeUse(group->attributeUses().at(j)); + if (attributeUse->isReference()) { + const XsdAttributeReference::Ptr reference(attributeUse); + if (reference->type() == XsdAttributeReference::AttributeGroup) { + if (group->name(m_namePool) == reference->referenceName()) + sameNameCounter++; + } + } + } + if (sameNameCounter > 1) { + error(QString::fromLatin1("redefined attribute group %1 can not contain multiple references to itself").arg(formatKeyword(group->displayName(m_namePool)))); + return; + } + + // search the attribute group definition in the included schema (S2) + XsdAttributeGroup::Ptr baseGroup; + for (int j = 0; j < contextAttributeGroups.count(); ++j) { + const XsdAttributeGroup::Ptr contextGroup(contextAttributeGroups.at(j)); + if (group->name(m_namePool) == contextGroup->name(m_namePool)) { + baseGroup = contextGroup; + break; + } + } + + if (!baseGroup) { // 7.2.1 + error(QString::fromLatin1("redefined attribute group %1 has no occurrence in included schema").arg(formatKeyword(group->displayName(m_namePool)))); + return; + } + + if (sameNameCounter == 1) { + + // first set an anonymous name to the attribute group from the included + // schema + baseGroup->setName(m_parserContext->createAnonymousName(m_namePool->stringForNamespace(baseGroup->name(m_namePool).namespaceURI()))); + + // iterate over the attribute uses of the redefined attribute group + // and replace the self-reference with the attribute group from the + // included schema + for (int j = 0; j < group->attributeUses().count(); ++j) { + const XsdAttributeUse::Ptr attributeUse(group->attributeUses().at(j)); + if (attributeUse->isReference()) { + const XsdAttributeReference::Ptr reference(attributeUse); + if (reference->type() == XsdAttributeReference::AttributeGroup) { + if (group->name(m_namePool) == reference->referenceName()) { + reference->setReferenceName(baseGroup->name(m_namePool)); + break; + } + } + } + } + + // add both groups to the target schema + addAttributeGroup(baseGroup); + addAttributeGroup(group); + + contextAttributeGroups.removeAll(baseGroup); + } + + if (sameNameCounter == 0) { // 7.2 + + // we have to add them, otherwise it is not resolved and we can't validate it later + baseGroup->setName(m_parserContext->createAnonymousName(m_namePool->stringForNamespace(baseGroup->name(m_namePool).namespaceURI()))); + addAttributeGroup(baseGroup); + + m_schemaResolver->addRedefinedAttributeGroups(group, baseGroup); + + // just add the redefined attribute group to the target schema... + addAttributeGroup(group); + + // ... and forget about the one from the included schema + contextAttributeGroups.removeAll(baseGroup); + } + } + + // add all remaining context complex types to the schema + for (int i = 0; i < contextComplexTypes.count(); ++i) { + addType(contextComplexTypes.at(i)); + } + + // add all remaining context element groups to the schema + for (int i = 0; i < contextGroups.count(); ++i) { + addElementGroup(contextGroups.at(i)); + } + + // add all remaining context attribute groups to the schema + for (int i = 0; i < contextAttributeGroups.count(); ++i) { + addAttributeGroup(contextAttributeGroups.at(i)); + } + + // copy all elements, attributes and notations + const XsdElement::List contextElements = redefinedContext->schema()->elements(); + for (int i = 0; i < contextElements.count(); ++i) { + addElement(contextElements.at(i)); + } + + const XsdAttribute::List contextAttributes = redefinedContext->schema()->attributes(); + for (int i = 0; i < contextAttributes.count(); ++i) { + addAttribute(contextAttributes.at(i)); + } + + const XsdNotation::List contextNotations = redefinedContext->schema()->notations(); + for (int i = 0; i < contextNotations.count(); ++i) { + addNotation(contextNotations.at(i)); + } + + // push all data to resolve from the context resolver to our resolver + redefinedContext->resolver()->copyDataTo(m_parserContext->resolver()); + + tagValidator.finalize(); +} + +XsdAnnotation::Ptr XsdSchemaParser::parseAnnotation() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Annotation, this); + + validateElement(XsdTagScope::Annotation); + + // parse attributes + validateIdAttribute("annotation"); + + TagValidationHandler tagValidator(XsdTagScope::Annotation, this, m_namePool); + + const XsdAnnotation::Ptr annotation(new XsdAnnotation()); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Appinfo, token, namespaceToken)) { + const XsdApplicationInformation::Ptr info = parseAppInfo(); + annotation->addApplicationInformation(info); + } else if (isSchemaTag(XsdSchemaToken::Documentation, token, namespaceToken)) { + const XsdDocumentation::Ptr documentation = parseDocumentation(); + annotation->addDocumentation(documentation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return annotation; +} + +XsdApplicationInformation::Ptr XsdSchemaParser::parseAppInfo() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Appinfo, this); + + validateElement(XsdTagScope::AppInfo); + + const XsdApplicationInformation::Ptr info(new XsdApplicationInformation()); + + // parse attributes + if (hasAttribute(QString::fromLatin1("source"))) { + const QString value = readAttribute(QString::fromLatin1("source")); + + if (!isValidUri(value)) { + attributeContentError("source", "appinfo", value, BuiltinTypes::xsAnyURI); + return info; + } + + if (!value.isEmpty()) { + const AnyURI::Ptr source = AnyURI::fromLexical(value); + info->setSource(source); + } + } + + while (!atEnd()) { //EVAL: can be anything... what to do? + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) + parseUnknownDocumentation(); + } + + return info; +} + +XsdDocumentation::Ptr XsdSchemaParser::parseDocumentation() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Documentation, this); + + validateElement(XsdTagScope::Documentation); + + const XsdDocumentation::Ptr documentation(new XsdDocumentation()); + + // parse attributes + if (hasAttribute(QString::fromLatin1("source"))) { + const QString value = readAttribute(QString::fromLatin1("source")); + + if (!isValidUri(value)) { + attributeContentError("source", "documentation", value, BuiltinTypes::xsAnyURI); + return documentation; + } + + if (!value.isEmpty()) { + const AnyURI::Ptr source = AnyURI::fromLexical(value); + documentation->setSource(source); + } + } + + if (hasAttribute(CommonNamespaces::XML, QString::fromLatin1("lang"))) { + const QString value = readAttribute(QString::fromLatin1("lang"), CommonNamespaces::XML); + + const QRegExp exp(QString::fromLatin1("[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*")); + if (!exp.exactMatch(value)) { + attributeContentError("xml:lang", "documentation", value); + return documentation; + } + } + + while (!atEnd()) { //EVAL: can by any... what to do? + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) + parseUnknownDocumentation(); + } + + return documentation; +} + +void XsdSchemaParser::parseDefaultOpenContent() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::DefaultOpenContent, this); + + validateElement(XsdTagScope::DefaultOpenContent); + + m_defaultOpenContent = XsdComplexType::OpenContent::Ptr(new XsdComplexType::OpenContent()); + + if (hasAttribute(QString::fromLatin1("appliesToEmpty"))) { + const QString value = readAttribute(QString::fromLatin1("appliesToEmpty")); + const Boolean::Ptr appliesToEmpty = Boolean::fromLexical(value); + if (appliesToEmpty->hasError()) { + attributeContentError("appliesToEmpty", "defaultOpenContent", value, BuiltinTypes::xsBoolean); + return; + } + + m_defaultOpenContentAppliesToEmpty = appliesToEmpty->as<Boolean>()->value(); + } else { + m_defaultOpenContentAppliesToEmpty = false; + } + + if (hasAttribute(QString::fromLatin1("mode"))) { + const QString mode = readAttribute(QString::fromLatin1("mode")); + + if (mode == QString::fromLatin1("interleave")) { + m_defaultOpenContent->setMode(XsdComplexType::OpenContent::Interleave); + } else if (mode == QString::fromLatin1("suffix")) { + m_defaultOpenContent->setMode(XsdComplexType::OpenContent::Suffix); + } else { + attributeContentError("mode", "defaultOpenContent", mode); + return; + } + } else { + m_defaultOpenContent->setMode(XsdComplexType::OpenContent::Interleave); + } + + validateIdAttribute("defaultOpenContent"); + + TagValidationHandler tagValidator(XsdTagScope::DefaultOpenContent, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + m_defaultOpenContent->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Any, token, namespaceToken)) { + const XsdParticle::Ptr particle; + const XsdWildcard::Ptr wildcard = parseAny(particle); + m_defaultOpenContent->setWildcard(wildcard); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +XsdSimpleType::Ptr XsdSchemaParser::parseGlobalSimpleType() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::SimpleType, this); + + validateElement(XsdTagScope::GlobalSimpleType); + + const XsdSimpleType::Ptr simpleType(new XsdSimpleType()); + simpleType->setCategory(XsdSimpleType::SimpleTypeAtomic); // just to make sure it's not invalid + + // parse attributes + const SchemaType::DerivationConstraints allowedConstraints(SchemaType::ExtensionConstraint | SchemaType::RestrictionConstraint | SchemaType::ListConstraint | SchemaType::UnionConstraint); + simpleType->setDerivationConstraints(readDerivationConstraintAttribute(allowedConstraints, "simpleType")); + + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("simpleType")); + simpleType->setName(objectName); + + validateIdAttribute("simpleType"); + + TagValidationHandler tagValidator(XsdTagScope::GlobalSimpleType, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + simpleType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Restriction, token, namespaceToken)) { + parseSimpleRestriction(simpleType); + } else if (isSchemaTag(XsdSchemaToken::List, token, namespaceToken)) { + parseList(simpleType); + } else if (isSchemaTag(XsdSchemaToken::Union, token, namespaceToken)) { + parseUnion(simpleType); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return simpleType; +} + +XsdSimpleType::Ptr XsdSchemaParser::parseLocalSimpleType() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::SimpleType, this); + + validateElement(XsdTagScope::LocalSimpleType); + + const XsdSimpleType::Ptr simpleType(new XsdSimpleType()); + simpleType->setCategory(XsdSimpleType::SimpleTypeAtomic); // just to make sure it's not invalid + simpleType->setName(m_parserContext->createAnonymousName(m_targetNamespace)); + + validateIdAttribute("simpleType"); + + TagValidationHandler tagValidator(XsdTagScope::LocalSimpleType, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + simpleType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Restriction, token, namespaceToken)) { + parseSimpleRestriction(simpleType); + } else if (isSchemaTag(XsdSchemaToken::List, token, namespaceToken)) { + parseList(simpleType); + } else if (isSchemaTag(XsdSchemaToken::Union, token, namespaceToken)) { + parseUnion(simpleType); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return simpleType; +} + +void XsdSchemaParser::parseSimpleRestriction(const XsdSimpleType::Ptr &ptr) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Restriction, this); + + validateElement(XsdTagScope::SimpleRestriction); + + ptr->setDerivationMethod(XsdSimpleType::DerivationRestriction); + + // The base attribute and simpleType member are mutually exclusive, + // so we keep track of that + bool hasBaseAttribute = false; + bool hasBaseTypeSpecified = false; + + QXmlName baseName; + if (hasAttribute(QString::fromLatin1("base"))) { + const QString base = readQNameAttribute(QString::fromLatin1("base"), "restriction"); + convertName(base, NamespaceSupport::ElementName, baseName); // translate qualified name into QXmlName + m_schemaResolver->addSimpleRestrictionBase(ptr, baseName, currentSourceLocation()); // add to resolver + + hasBaseAttribute = true; + hasBaseTypeSpecified = true; + } + validateIdAttribute("restriction"); + + XsdFacet::Hash facets; + QList<XsdFacet::Ptr> patternFacets; + QList<XsdFacet::Ptr> enumerationFacets; + QList<XsdFacet::Ptr> assertionFacets; + + TagValidationHandler tagValidator(XsdTagScope::SimpleRestriction, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + ptr->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + if (hasBaseAttribute) { + error(QtXmlPatterns::tr("%1 element is not allowed inside %2 element if %3 attribute is present") + .arg(formatElement("simpleType")) + .arg(formatElement("restriction")) + .arg(formatAttribute("base"))); + return; + } + + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(ptr); + ptr->setWxsSuperType(type); + ptr->setCategory(type->category()); + hasBaseTypeSpecified = true; + + // add it to list of anonymous types as well + addAnonymousType(type); + } else if (isSchemaTag(XsdSchemaToken::MinExclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMinExclusiveFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::MinInclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMinInclusiveFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::MaxExclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMaxExclusiveFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::MaxInclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMaxInclusiveFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::TotalDigits, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseTotalDigitsFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::FractionDigits, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseFractionDigitsFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::Length, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseLengthFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::MinLength, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMinLengthFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::MaxLength, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMaxLengthFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::Enumeration, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseEnumerationFacet(); + enumerationFacets.append(facet); + } else if (isSchemaTag(XsdSchemaToken::WhiteSpace, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseWhiteSpaceFacet(); + addFacet(facet, facets, ptr); + } else if (isSchemaTag(XsdSchemaToken::Pattern, token, namespaceToken)) { + const XsdFacet::Ptr facet = parsePatternFacet(); + patternFacets.append(facet); + } else if (isSchemaTag(XsdSchemaToken::Assertion, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseAssertionFacet(); + assertionFacets.append(facet); + } else { + parseUnknown(); + } + } + } + + if (!hasBaseTypeSpecified) { + error(QtXmlPatterns::tr("%1 element has neither %2 attribute nor %3 child element") + .arg(formatElement("restriction")) + .arg(formatAttribute("base")) + .arg(formatElement("simpleType"))); + return; + } + + // merge all pattern facets into one multi value facet + if (!patternFacets.isEmpty()) { + const XsdFacet::Ptr patternFacet(new XsdFacet()); + patternFacet->setType(XsdFacet::Pattern); + + AtomicValue::List multiValue; + for (int i = 0; i < patternFacets.count(); ++i) + multiValue << patternFacets.at(i)->multiValue(); + + patternFacet->setMultiValue(multiValue); + addFacet(patternFacet, facets, ptr); + } + + // merge all enumeration facets into one multi value facet + if (!enumerationFacets.isEmpty()) { + const XsdFacet::Ptr enumerationFacet(new XsdFacet()); + enumerationFacet->setType(XsdFacet::Enumeration); + + AtomicValue::List multiValue; + for (int i = 0; i < enumerationFacets.count(); ++i) + multiValue << enumerationFacets.at(i)->multiValue(); + + enumerationFacet->setMultiValue(multiValue); + addFacet(enumerationFacet, facets, ptr); + } + + // merge all assertion facets into one facet + if (!assertionFacets.isEmpty()) { + const XsdFacet::Ptr assertionFacet(new XsdFacet()); + assertionFacet->setType(XsdFacet::Assertion); + + XsdAssertion::List assertions; + for (int i = 0; i < assertionFacets.count(); ++i) + assertions << assertionFacets.at(i)->assertions(); + + assertionFacet->setAssertions(assertions); + addFacet(assertionFacet, facets, ptr); + } + + ptr->setFacets(facets); + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseList(const XsdSimpleType::Ptr &ptr) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::List, this); + + validateElement(XsdTagScope::List); + + ptr->setCategory(XsdSimpleType::SimpleTypeList); + ptr->setDerivationMethod(XsdSimpleType::DerivationList); + ptr->setWxsSuperType(BuiltinTypes::xsAnySimpleType); + + // The itemType attribute and simpleType member are mutually exclusive, + // so we keep track of that + bool hasItemTypeAttribute = false; + bool hasItemTypeSpecified = false; + + if (hasAttribute(QString::fromLatin1("itemType"))) { + const QString itemType = readQNameAttribute(QString::fromLatin1("itemType"), "list"); + QXmlName typeName; + convertName(itemType, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addSimpleListType(ptr, typeName, currentSourceLocation()); // add to resolver + + hasItemTypeAttribute = true; + hasItemTypeSpecified = true; + } + + validateIdAttribute("list"); + + TagValidationHandler tagValidator(XsdTagScope::List, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + ptr->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + if (hasItemTypeAttribute) { + error(QtXmlPatterns::tr("%1 element is not allowed inside %2 element if %3 attribute is present") + .arg(formatElement("simpleType")) + .arg(formatElement("list")) + .arg(formatAttribute("itemType"))); + return; + } + + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(ptr); + ptr->setItemType(type); + + hasItemTypeSpecified = true; + + // add it to list of anonymous types as well + addAnonymousType(type); + } else { + parseUnknown(); + } + } + } + + if (!hasItemTypeSpecified) { + error(QtXmlPatterns::tr("%1 element has neither %2 attribute nor %3 child element") + .arg(formatElement("list")) + .arg(formatAttribute("itemType")) + .arg(formatElement("simpleType"))); + return; + } + + tagValidator.finalize(); + + // add the default white space facet that every simple type with list derivation has + const XsdFacet::Ptr defaultFacet(new XsdFacet()); + defaultFacet->setType(XsdFacet::WhiteSpace); + defaultFacet->setFixed(true); + defaultFacet->setValue(DerivedString<TypeString>::fromLexical(m_namePool, XsdSchemaToken::toString(XsdSchemaToken::Collapse))); + XsdFacet::Hash facets; + facets.insert(defaultFacet->type(), defaultFacet); + ptr->setFacets(facets); +} + +void XsdSchemaParser::parseUnion(const XsdSimpleType::Ptr &ptr) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Union, this); + + validateElement(XsdTagScope::Union); + + ptr->setCategory(XsdSimpleType::SimpleTypeUnion); + ptr->setDerivationMethod(XsdSimpleType::DerivationUnion); + ptr->setWxsSuperType(BuiltinTypes::xsAnySimpleType); + + // The memberTypes attribute is not allowed to be empty, + // so we keep track of that + bool hasMemberTypesAttribute = false; + bool hasMemberTypesSpecified = false; + + if (hasAttribute(QString::fromLatin1("memberTypes"))) { + hasMemberTypesAttribute = true; + + const QStringList memberTypes = readAttribute(QString::fromLatin1("memberTypes")).split(QLatin1Char(' '), QString::SkipEmptyParts); + QList<QXmlName> typeNames; + + for (int i = 0; i < memberTypes.count(); ++i) { + QXmlName typeName; + convertName(memberTypes.at(i), NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + typeNames.append(typeName); + } + + if (!typeNames.isEmpty()) { + m_schemaResolver->addSimpleUnionTypes(ptr, typeNames, currentSourceLocation()); // add to resolver + hasMemberTypesSpecified = true; + } + } + + validateIdAttribute("union"); + + AnySimpleType::List memberTypes; + + TagValidationHandler tagValidator(XsdTagScope::Union, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + ptr->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(ptr); + memberTypes.append(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + } else { + parseUnknown(); + } + } + } + + if (!memberTypes.isEmpty()) { + ptr->setMemberTypes(memberTypes); + hasMemberTypesSpecified = true; + } + + if (!hasMemberTypesSpecified) { + error(QtXmlPatterns::tr("%1 element has neither %2 attribute nor %3 child element") + .arg(formatElement("union")) + .arg(formatAttribute("memberTypes")) + .arg(formatElement("simpleType"))); + return; + } + + tagValidator.finalize(); +} + +XsdFacet::Ptr XsdSchemaParser::parseMinExclusiveFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::MinExclusive, this); + + validateElement(XsdTagScope::MinExclusiveFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::MinimumExclusive); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "minExclusive", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + // as minExclusive can have a value of type anySimpleType, we just read + // the string here and store it for later intepretation + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedString<TypeString>::Ptr string = DerivedString<TypeString>::fromLexical(m_namePool, value); + if (string->hasError()) { + attributeContentError("value", "minExclusive", value, BuiltinTypes::xsAnySimpleType); + return facet; + } else { + facet->setValue(string); + } + + validateIdAttribute("minExclusive"); + + TagValidationHandler tagValidator(XsdTagScope::MinExclusiveFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseMinInclusiveFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::MinInclusive, this); + + validateElement(XsdTagScope::MinInclusiveFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::MinimumInclusive); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "minInclusive", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + // as minInclusive can have a value of type anySimpleType, we just read + // the string here and store it for later intepretation + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedString<TypeString>::Ptr string = DerivedString<TypeString>::fromLexical(m_namePool, value); + if (string->hasError()) { + attributeContentError("value", "minInclusive", value, BuiltinTypes::xsAnySimpleType); + return facet; + } else { + facet->setValue(string); + } + + validateIdAttribute("minInclusive"); + + TagValidationHandler tagValidator(XsdTagScope::MinInclusiveFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseMaxExclusiveFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::MaxExclusive, this); + + validateElement(XsdTagScope::MaxExclusiveFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::MaximumExclusive); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "maxExclusive", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + // as maxExclusive can have a value of type anySimpleType, we just read + // the string here and store it for later intepretation + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedString<TypeString>::Ptr string = DerivedString<TypeString>::fromLexical(m_namePool, value); + if (string->hasError()) { + attributeContentError("value", "maxExclusive", value, BuiltinTypes::xsAnySimpleType); + return facet; + } else { + facet->setValue(string); + } + + validateIdAttribute("maxExclusive"); + + TagValidationHandler tagValidator(XsdTagScope::MaxExclusiveFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseMaxInclusiveFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::MaxInclusive, this); + + validateElement(XsdTagScope::MaxInclusiveFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::MaximumInclusive); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "maxInclusive", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + // as maxInclusive can have a value of type anySimpleType, we just read + // the string here and store it for later intepretation + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedString<TypeString>::Ptr string = DerivedString<TypeString>::fromLexical(m_namePool, value); + if (string->hasError()) { + attributeContentError("value", "maxInclusive", value, BuiltinTypes::xsAnySimpleType); + return facet; + } else { + facet->setValue(string); + } + + validateIdAttribute("maxInclusive"); + + TagValidationHandler tagValidator(XsdTagScope::MaxInclusiveFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseTotalDigitsFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::TotalDigits, this); + + validateElement(XsdTagScope::TotalDigitsFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::TotalDigits); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "totalDigits", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedInteger<TypePositiveInteger>::Ptr integer = DerivedInteger<TypePositiveInteger>::fromLexical(m_namePool, value); + if (integer->hasError()) { + attributeContentError("value", "totalDigits", value, BuiltinTypes::xsPositiveInteger); + return facet; + } else { + facet->setValue(integer); + } + + validateIdAttribute("totalDigits"); + + TagValidationHandler tagValidator(XsdTagScope::TotalDigitsFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseFractionDigitsFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::FractionDigits, this); + + validateElement(XsdTagScope::FractionDigitsFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::FractionDigits); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "fractionDigits", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedInteger<TypeNonNegativeInteger>::Ptr integer = DerivedInteger<TypeNonNegativeInteger>::fromLexical(m_namePool, value); + if (integer->hasError()) { + attributeContentError("value", "fractionDigits", value, BuiltinTypes::xsNonNegativeInteger); + return facet; + } else { + facet->setValue(integer); + } + + validateIdAttribute("fractionDigits"); + + TagValidationHandler tagValidator(XsdTagScope::FractionDigitsFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseLengthFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Length, this); + + validateElement(XsdTagScope::LengthFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::Length); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "length", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedInteger<TypeNonNegativeInteger>::Ptr integer = DerivedInteger<TypeNonNegativeInteger>::fromLexical(m_namePool, value); + if (integer->hasError()) { + attributeContentError("value", "length", value, BuiltinTypes::xsNonNegativeInteger); + return facet; + } else { + facet->setValue(integer); + } + + validateIdAttribute("length"); + + TagValidationHandler tagValidator(XsdTagScope::LengthFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseMinLengthFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::MinLength, this); + + validateElement(XsdTagScope::MinLengthFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::MinimumLength); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "minLength", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedInteger<TypeNonNegativeInteger>::Ptr integer = DerivedInteger<TypeNonNegativeInteger>::fromLexical(m_namePool, value); + if (integer->hasError()) { + attributeContentError("value", "minLength", value, BuiltinTypes::xsNonNegativeInteger); + return facet; + } else { + facet->setValue(integer); + } + + validateIdAttribute("minLength"); + + TagValidationHandler tagValidator(XsdTagScope::MinLengthFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseMaxLengthFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::MaxLength, this); + + validateElement(XsdTagScope::MaxLengthFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::MaximumLength); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "maxLength", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedInteger<TypeNonNegativeInteger>::Ptr integer = DerivedInteger<TypeNonNegativeInteger>::fromLexical(m_namePool, value); + if (integer->hasError()) { + attributeContentError("value", "maxLength", value, BuiltinTypes::xsNonNegativeInteger); + return facet; + } else { + facet->setValue(integer); + } + + validateIdAttribute("maxLength"); + + TagValidationHandler tagValidator(XsdTagScope::MaxLengthFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseEnumerationFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Enumeration, this); + + validateElement(XsdTagScope::EnumerationFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::Enumeration); + + // parse attributes + facet->setFixed(false); // not defined in schema, but can't hurt + + const QString value = readAttribute(QString::fromLatin1("value")); + + // as enumeration can have a value of type anySimpleType, we just read + // the string here and store it for later intepretation + DerivedString<TypeString>::Ptr string = DerivedString<TypeString>::fromLexical(m_namePool, value); + if (string->hasError()) { + attributeContentError("value", "enumeration", value); + return facet; + } else { + AtomicValue::List multiValue; + multiValue << string; + facet->setMultiValue(multiValue); + } + m_schemaResolver->addEnumerationFacetValue(string, m_namespaceSupport); + + validateIdAttribute("enumeration"); + + TagValidationHandler tagValidator(XsdTagScope::EnumerationFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseWhiteSpaceFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::WhiteSpace, this); + + validateElement(XsdTagScope::WhiteSpaceFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::WhiteSpace); + + // parse attributes + if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + const Boolean::Ptr fixed = Boolean::fromLexical(value); + if (fixed->hasError()) { + attributeContentError("fixed", "whiteSpace", value, BuiltinTypes::xsBoolean); + return facet; + } + + facet->setFixed(fixed->as<Boolean>()->value()); + } else { + facet->setFixed(false); // the default value + } + + const QString value = readAttribute(QString::fromLatin1("value")); + if (value != XsdSchemaToken::toString(XsdSchemaToken::Collapse) && + value != XsdSchemaToken::toString(XsdSchemaToken::Preserve) && + value != XsdSchemaToken::toString(XsdSchemaToken::Replace)) { + attributeContentError("value", "whiteSpace", value); + return facet; + } else { + DerivedString<TypeString>::Ptr string = DerivedString<TypeString>::fromLexical(m_namePool, value); + if (string->hasError()) { + attributeContentError("value", "whiteSpace", value); + return facet; + } else { + facet->setValue(string); + } + } + + validateIdAttribute("whiteSpace"); + + TagValidationHandler tagValidator(XsdTagScope::WhiteSpaceFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parsePatternFacet() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Pattern, this); + + validateElement(XsdTagScope::PatternFacet); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::Pattern); + + // parse attributes + + // as pattern can have a value of type anySimpleType, we just read + // the string here and store it for later intepretation + const QString value = readAttribute(QString::fromLatin1("value")); + DerivedString<TypeString>::Ptr string = DerivedString<TypeString>::fromLexical(m_namePool, value); + if (string->hasError()) { + attributeContentError("value", "pattern", value); + return facet; + } else { + AtomicValue::List multiValue; + multiValue << string; + facet->setMultiValue(multiValue); + } + + validateIdAttribute("pattern"); + + TagValidationHandler tagValidator(XsdTagScope::PatternFacet, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + facet->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return facet; +} + +XsdFacet::Ptr XsdSchemaParser::parseAssertionFacet() +{ + // this is just a wrapper function around the parseAssertion() method + + const XsdAssertion::Ptr assertion = parseAssertion(XsdSchemaToken::Assertion, XsdTagScope::Assertion); + + const XsdFacet::Ptr facet = XsdFacet::Ptr(new XsdFacet()); + facet->setType(XsdFacet::Assertion); + facet->setAssertions(XsdAssertion::List() << assertion); + + return facet; +} + +XsdComplexType::Ptr XsdSchemaParser::parseGlobalComplexType() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::ComplexType, this); + + validateElement(XsdTagScope::GlobalComplexType); + + bool hasTypeSpecified = false; + bool hasComplexContent = false; + + const XsdComplexType::Ptr complexType(new XsdComplexType()); + + // parse attributes + if (hasAttribute(QString::fromLatin1("abstract"))) { + const QString abstract = readAttribute(QString::fromLatin1("abstract")); + + const Boolean::Ptr value = Boolean::fromLexical(abstract); + if (value->hasError()) { + attributeContentError("abstract", "complexType", abstract, BuiltinTypes::xsBoolean); + return complexType; + } + + complexType->setIsAbstract(value->as<Boolean>()->value()); + } else { + complexType->setIsAbstract(false); // default value + } + + complexType->setProhibitedSubstitutions(readBlockingConstraintAttribute(NamedSchemaComponent::ExtensionConstraint | NamedSchemaComponent::RestrictionConstraint, "complexType")); + complexType->setDerivationConstraints(readDerivationConstraintAttribute(SchemaType::ExtensionConstraint | SchemaType::RestrictionConstraint, "complexType")); + + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("complexType")); + complexType->setName(objectName); + + bool effectiveMixed = false; + if (hasAttribute(QString::fromLatin1("mixed"))) { + const QString mixed = readAttribute(QString::fromLatin1("mixed")); + + const Boolean::Ptr value = Boolean::fromLexical(mixed); + if (value->hasError()) { + attributeContentError("mixed", "complexType", mixed, BuiltinTypes::xsBoolean); + return complexType; + } + + effectiveMixed = value->as<Boolean>()->value(); + } + + validateIdAttribute("complexType"); + + TagValidationHandler tagValidator(XsdTagScope::GlobalComplexType, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleContent, token, namespaceToken)) { + if (effectiveMixed) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("complexType")) + .arg(formatElement("simpleContent")) + .arg(formatAttribute("mixed"))); + return complexType; + } + + parseSimpleContent(complexType); + hasTypeSpecified = true; + } else if (isSchemaTag(XsdSchemaToken::ComplexContent, token, namespaceToken)) { + bool mixed; + parseComplexContent(complexType, &mixed); + hasTypeSpecified = true; + + effectiveMixed = (effectiveMixed || mixed); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::OpenContent, token, namespaceToken)) { + const XsdComplexType::OpenContent::Ptr openContent = parseOpenContent(); + complexType->contentType()->setOpenContent(openContent); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::All, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalAll(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseLocalAttribute(complexType); + complexType->addAttributeUse(attributeUse); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseReferredAttributeGroup(); + complexType->addAttributeUse(attributeUse); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::AnyAttribute, token, namespaceToken)) { + const XsdWildcard::Ptr wildcard = parseAnyAttribute(); + complexType->setAttributeWildcard(wildcard); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Assert, token, namespaceToken)) { + const XsdAssertion::Ptr assertion = parseAssertion(XsdSchemaToken::Assert, XsdTagScope::Assert); + complexType->addAssertion(assertion); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + if (!hasTypeSpecified) { + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } + + if (hasComplexContent == true) { + resolveComplexContentType(complexType, effectiveMixed); + } + + return complexType; +} + +XsdComplexType::Ptr XsdSchemaParser::parseLocalComplexType() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::ComplexType, this); + + validateElement(XsdTagScope::LocalComplexType); + + bool hasTypeSpecified = false; + bool hasComplexContent = true; + + const XsdComplexType::Ptr complexType(new XsdComplexType()); + complexType->setName(m_parserContext->createAnonymousName(m_targetNamespace)); + + // parse attributes + bool effectiveMixed = false; + if (hasAttribute(QString::fromLatin1("mixed"))) { + const QString mixed = readAttribute(QString::fromLatin1("mixed")); + + const Boolean::Ptr value = Boolean::fromLexical(mixed); + if (value->hasError()) { + attributeContentError("mixed", "complexType", mixed, BuiltinTypes::xsBoolean); + return complexType; + } + + effectiveMixed = value->as<Boolean>()->value(); + } + + validateIdAttribute("complexType"); + + TagValidationHandler tagValidator(XsdTagScope::LocalComplexType, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleContent, token, namespaceToken)) { + parseSimpleContent(complexType); + hasTypeSpecified = true; + } else if (isSchemaTag(XsdSchemaToken::ComplexContent, token, namespaceToken)) { + bool mixed; + parseComplexContent(complexType, &mixed); + hasTypeSpecified = true; + + effectiveMixed = (effectiveMixed || mixed); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::OpenContent, token, namespaceToken)) { + const XsdComplexType::OpenContent::Ptr openContent = parseOpenContent(); + complexType->contentType()->setOpenContent(openContent); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::All, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalAll(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseLocalAttribute(complexType); + complexType->addAttributeUse(attributeUse); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseReferredAttributeGroup(); + complexType->addAttributeUse(attributeUse); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::AnyAttribute, token, namespaceToken)) { + const XsdWildcard::Ptr wildcard = parseAnyAttribute(); + complexType->setAttributeWildcard(wildcard); + + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } else if (isSchemaTag(XsdSchemaToken::Assert, token, namespaceToken)) { + const XsdAssertion::Ptr assertion = parseAssertion(XsdSchemaToken::Assert, XsdTagScope::Assert); + complexType->addAssertion(assertion); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + if (!hasTypeSpecified) { + complexType->setWxsSuperType(BuiltinTypes::xsAnyType); + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + hasComplexContent = true; + } + + if (hasComplexContent == true) { + resolveComplexContentType(complexType, effectiveMixed); + } + + return complexType; +} + +void XsdSchemaParser::resolveComplexContentType(const XsdComplexType::Ptr &complexType, bool effectiveMixed) +{ + // @see http://www.w3.org/TR/xmlschema11-1/#dcl.ctd.ctcc.common + + // 1 + // the effectiveMixed contains the effective mixed value + + // 2 + bool hasEmptyContent = false; + if (!complexType->contentType()->particle()) { + hasEmptyContent = true; // 2.1.1 + } else { + if (complexType->contentType()->particle()->term()->isModelGroup()) { + const XsdModelGroup::Ptr group = complexType->contentType()->particle()->term(); + if (group->compositor() == XsdModelGroup::SequenceCompositor || group->compositor() == XsdModelGroup::AllCompositor) { + if (group->particles().isEmpty()) + hasEmptyContent = true; // 2.1.2 + } else if (group->compositor() == XsdModelGroup::ChoiceCompositor) { + if ((complexType->contentType()->particle()->minimumOccurs() == 0) && group->particles().isEmpty()) + hasEmptyContent = true; // 2.1.3 + } + + if ((complexType->contentType()->particle()->maximumOccursUnbounded() == false) && (complexType->contentType()->particle()->maximumOccurs() == 0)) + hasEmptyContent = true; // 2.1.4 + } + } + + const XsdParticle::Ptr explicitContent = (hasEmptyContent ? XsdParticle::Ptr() : complexType->contentType()->particle()); + + // do all the other work (3, 4, 5 and 6) in the resolver, as they need access to the base type object + m_schemaResolver->addComplexContentType(complexType, explicitContent, effectiveMixed); +} + +void XsdSchemaParser::parseSimpleContent(const XsdComplexType::Ptr &complexType) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::SimpleContent, this); + + validateElement(XsdTagScope::SimpleContent); + + complexType->contentType()->setVariety(XsdComplexType::ContentType::Simple); + + // parse attributes + validateIdAttribute("simpleContent"); + + TagValidationHandler tagValidator(XsdTagScope::SimpleContent, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Restriction, token, namespaceToken)) { + parseSimpleContentRestriction(complexType); + } else if (isSchemaTag(XsdSchemaToken::Extension, token, namespaceToken)) { + parseSimpleContentExtension(complexType); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseSimpleContentRestriction(const XsdComplexType::Ptr &complexType) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Restriction, this); + + validateElement(XsdTagScope::SimpleContentRestriction); + + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + + // parse attributes + const QString baseType = readQNameAttribute(QString::fromLatin1("base"), "restriction"); + QXmlName typeName; + convertName(baseType, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + + validateIdAttribute("restriction"); + + XsdFacet::Hash facets; + QList<XsdFacet::Ptr> patternFacets; + QList<XsdFacet::Ptr> enumerationFacets; + QList<XsdFacet::Ptr> assertionFacets; + + TagValidationHandler tagValidator(XsdTagScope::SimpleContentRestriction, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(complexType); //TODO: investigate what the schema spec really wants here?!? + complexType->contentType()->setSimpleType(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + } else if (isSchemaTag(XsdSchemaToken::MinExclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMinExclusiveFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::MinInclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMinInclusiveFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::MaxExclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMaxExclusiveFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::MaxInclusive, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMaxInclusiveFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::TotalDigits, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseTotalDigitsFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::FractionDigits, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseFractionDigitsFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::Length, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseLengthFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::MinLength, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMinLengthFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::MaxLength, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseMaxLengthFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::Enumeration, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseEnumerationFacet(); + enumerationFacets.append(facet); + } else if (isSchemaTag(XsdSchemaToken::WhiteSpace, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseWhiteSpaceFacet(); + addFacet(facet, facets, complexType); + } else if (isSchemaTag(XsdSchemaToken::Pattern, token, namespaceToken)) { + const XsdFacet::Ptr facet = parsePatternFacet(); + patternFacets.append(facet); + } else if (isSchemaTag(XsdSchemaToken::Assertion, token, namespaceToken)) { + const XsdFacet::Ptr facet = parseAssertionFacet(); + assertionFacets.append(facet); + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseLocalAttribute(complexType); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseReferredAttributeGroup(); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AnyAttribute, token, namespaceToken)) { + const XsdWildcard::Ptr wildcard = parseAnyAttribute(); + complexType->setAttributeWildcard(wildcard); + } else if (isSchemaTag(XsdSchemaToken::Assert, token, namespaceToken)) { + const XsdAssertion::Ptr assertion = parseAssertion(XsdSchemaToken::Assert, XsdTagScope::Assert); + complexType->addAssertion(assertion); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + // merge all pattern facets into one multi value facet + if (!patternFacets.isEmpty()) { + const XsdFacet::Ptr patternFacet(new XsdFacet()); + patternFacet->setType(XsdFacet::Pattern); + + AtomicValue::List multiValue; + for (int i = 0; i < patternFacets.count(); ++i) + multiValue << patternFacets.at(i)->multiValue(); + + patternFacet->setMultiValue(multiValue); + addFacet(patternFacet, facets, complexType); + } + + // merge all enumeration facets into one multi value facet + if (!enumerationFacets.isEmpty()) { + const XsdFacet::Ptr enumerationFacet(new XsdFacet()); + enumerationFacet->setType(XsdFacet::Enumeration); + + AtomicValue::List multiValue; + for (int i = 0; i < enumerationFacets.count(); ++i) + multiValue << enumerationFacets.at(i)->multiValue(); + + enumerationFacet->setMultiValue(multiValue); + addFacet(enumerationFacet, facets, complexType); + } + + // merge all assertion facets into one facet + if (!assertionFacets.isEmpty()) { + const XsdFacet::Ptr assertionFacet(new XsdFacet()); + assertionFacet->setType(XsdFacet::Assertion); + + XsdAssertion::List assertions; + for (int i = 0; i < assertionFacets.count(); ++i) + assertions << assertionFacets.at(i)->assertions(); + + assertionFacet->setAssertions(assertions); + addFacet(assertionFacet, facets, complexType); + } + + m_schemaResolver->addComplexBaseType(complexType, typeName, currentSourceLocation(), facets); // add to resolver +} + +void XsdSchemaParser::parseSimpleContentExtension(const XsdComplexType::Ptr &complexType) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Extension, this); + + validateElement(XsdTagScope::SimpleContentExtension); + + complexType->setDerivationMethod(XsdComplexType::DerivationExtension); + + // parse attributes + const QString baseType = readQNameAttribute(QString::fromLatin1("base"), "extension"); + QXmlName typeName; + convertName(baseType, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addComplexBaseType(complexType, typeName, currentSourceLocation()); // add to resolver + + validateIdAttribute("extension"); + + TagValidationHandler tagValidator(XsdTagScope::SimpleContentExtension, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseLocalAttribute(complexType); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseReferredAttributeGroup(); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AnyAttribute, token, namespaceToken)) { + const XsdWildcard::Ptr wildcard = parseAnyAttribute(); + complexType->setAttributeWildcard(wildcard); + } else if (isSchemaTag(XsdSchemaToken::Assert, token, namespaceToken)) { + const XsdAssertion::Ptr assertion = parseAssertion(XsdSchemaToken::Assert, XsdTagScope::Assert); + complexType->addAssertion(assertion); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseComplexContent(const XsdComplexType::Ptr &complexType, bool *mixed) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::ComplexContent, this); + + validateElement(XsdTagScope::ComplexContent); + + complexType->contentType()->setVariety(XsdComplexType::ContentType::ElementOnly); + + // parse attributes + if (hasAttribute(QString::fromLatin1("mixed"))) { + const QString mixedStr = readAttribute(QString::fromLatin1("mixed")); + + const Boolean::Ptr value = Boolean::fromLexical(mixedStr); + if (value->hasError()) { + attributeContentError("mixed", "complexType", mixedStr, BuiltinTypes::xsBoolean); + return; + } + + *mixed = value->as<Boolean>()->value(); + } else { + *mixed = false; + } + + validateIdAttribute("complexContent"); + + TagValidationHandler tagValidator(XsdTagScope::ComplexContent, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Restriction, token, namespaceToken)) { + parseComplexContentRestriction(complexType); + } else if (isSchemaTag(XsdSchemaToken::Extension, token, namespaceToken)) { + parseComplexContentExtension(complexType); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseComplexContentRestriction(const XsdComplexType::Ptr &complexType) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Restriction, this); + + validateElement(XsdTagScope::ComplexContentRestriction); + + complexType->setDerivationMethod(XsdComplexType::DerivationRestriction); + + // parse attributes + const QString baseType = readQNameAttribute(QString::fromLatin1("base"), "restriction"); + QXmlName typeName; + convertName(baseType, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addComplexBaseType(complexType, typeName, currentSourceLocation()); // add to resolver + + validateIdAttribute("restriction"); + + TagValidationHandler tagValidator(XsdTagScope::ComplexContentRestriction, this, m_namePool); + + bool hasContent = false; + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::OpenContent, token, namespaceToken)) { + const XsdComplexType::OpenContent::Ptr openContent = parseOpenContent(); + complexType->contentType()->setOpenContent(openContent); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::All, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalAll(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseLocalAttribute(complexType); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseReferredAttributeGroup(); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AnyAttribute, token, namespaceToken)) { + const XsdWildcard::Ptr wildcard = parseAnyAttribute(); + complexType->setAttributeWildcard(wildcard); + } else if (isSchemaTag(XsdSchemaToken::Assert, token, namespaceToken)) { + const XsdAssertion::Ptr assertion = parseAssertion(XsdSchemaToken::Assert, XsdTagScope::Assert); + complexType->addAssertion(assertion); + } else { + parseUnknown(); + } + } + } + + if (!hasContent) + complexType->contentType()->setVariety(XsdComplexType::ContentType::Empty); + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseComplexContentExtension(const XsdComplexType::Ptr &complexType) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Extension, this); + + validateElement(XsdTagScope::ComplexContentExtension); + + complexType->setDerivationMethod(XsdComplexType::DerivationExtension); + + // parse attributes + const QString baseType = readQNameAttribute(QString::fromLatin1("base"), "extension"); + QXmlName typeName; + convertName(baseType, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addComplexBaseType(complexType, typeName, currentSourceLocation()); // add to resolver + + validateIdAttribute("extension"); + + TagValidationHandler tagValidator(XsdTagScope::ComplexContentExtension, this, m_namePool); + + bool hasContent = false; + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + complexType->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::OpenContent, token, namespaceToken)) { + const XsdComplexType::OpenContent::Ptr openContent = parseOpenContent(); + complexType->contentType()->setOpenContent(openContent); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::All, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalAll(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, complexType); + particle->setTerm(term); + complexType->contentType()->setParticle(particle); + hasContent = true; + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseLocalAttribute(complexType); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseReferredAttributeGroup(); + complexType->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AnyAttribute, token, namespaceToken)) { + const XsdWildcard::Ptr wildcard = parseAnyAttribute(); + complexType->setAttributeWildcard(wildcard); + } else if (isSchemaTag(XsdSchemaToken::Assert, token, namespaceToken)) { + const XsdAssertion::Ptr assertion = parseAssertion(XsdSchemaToken::Assert, XsdTagScope::Assert); + complexType->addAssertion(assertion); + } else { + parseUnknown(); + } + } + } + + if (!hasContent) + complexType->contentType()->setVariety(XsdComplexType::ContentType::Empty); + + tagValidator.finalize(); +} + + +XsdAssertion::Ptr XsdSchemaParser::parseAssertion(const XsdSchemaToken::NodeName &nodeName, const XsdTagScope::Type &tag) +{ + const ElementNamespaceHandler namespaceHandler(nodeName, this); + + validateElement(tag); + + const XsdAssertion::Ptr assertion(new XsdAssertion()); + + // parse attributes + + const XsdXPathExpression::Ptr expression = readXPathExpression("assertion"); + assertion->setTest(expression); + + const QString test = readXPathAttribute(QString::fromLatin1("test"), XPath20, "assertion"); + expression->setExpression(test); + + validateIdAttribute("assertion"); + + TagValidationHandler tagValidator(tag, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + assertion->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return assertion; +} + +XsdComplexType::OpenContent::Ptr XsdSchemaParser::parseOpenContent() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::OpenContent, this); + + validateElement(XsdTagScope::OpenContent); + + const XsdComplexType::OpenContent::Ptr openContent(new XsdComplexType::OpenContent()); + + if (hasAttribute(QString::fromLatin1("mode"))) { + const QString mode = readAttribute(QString::fromLatin1("mode")); + + if (mode == QString::fromLatin1("none")) { + m_defaultOpenContent->setMode(XsdComplexType::OpenContent::None); + } else if (mode == QString::fromLatin1("interleave")) { + m_defaultOpenContent->setMode(XsdComplexType::OpenContent::Interleave); + } else if (mode == QString::fromLatin1("suffix")) { + m_defaultOpenContent->setMode(XsdComplexType::OpenContent::Suffix); + } else { + attributeContentError("mode", "openContent", mode); + return openContent; + } + } else { + openContent->setMode(XsdComplexType::OpenContent::Interleave); + } + + validateIdAttribute("openContent"); + + TagValidationHandler tagValidator(XsdTagScope::OpenContent, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + openContent->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Any, token, namespaceToken)) { + const XsdParticle::Ptr particle; + const XsdWildcard::Ptr wildcard = parseAny(particle); + openContent->setWildcard(wildcard); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return openContent; +} + +XsdModelGroup::Ptr XsdSchemaParser::parseNamedGroup() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Group, this); + + validateElement(XsdTagScope::NamedGroup); + + const XsdModelGroup::Ptr modelGroup(new XsdModelGroup()); + XsdModelGroup::Ptr group; + + QXmlName objectName; + if (hasAttribute(QString::fromLatin1("name"))) { + objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("group")); + } + + validateIdAttribute("group"); + + TagValidationHandler tagValidator(XsdTagScope::NamedGroup, this, m_namePool); + + XsdAnnotation::Ptr annotation; + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + annotation = parseAnnotation(); + } else if (isSchemaTag(XsdSchemaToken::All, token, namespaceToken)) { + group = parseAll(modelGroup); + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + group = parseChoice(modelGroup); + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + group = parseSequence(modelGroup); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + group->setName(objectName); + + if (annotation) + group->addAnnotation(annotation); + + return group; +} + +XsdTerm::Ptr XsdSchemaParser::parseReferredGroup(const XsdParticle::Ptr &particle) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Group, this); + + validateElement(XsdTagScope::ReferredGroup); + + const XsdReference::Ptr reference(new XsdReference()); + reference->setType(XsdReference::ModelGroup); + reference->setSourceLocation(currentSourceLocation()); + + // parse attributes + if (!parseMinMaxConstraint(particle, "group")) { + return reference; + } + + const QString value = readQNameAttribute(QString::fromLatin1("ref"), "group"); + QXmlName referenceName; + convertName(value, NamespaceSupport::ElementName, referenceName); // translate qualified name into QXmlName + reference->setReferenceName(referenceName); + + validateIdAttribute("group"); + + TagValidationHandler tagValidator(XsdTagScope::ReferredGroup, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + reference->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return reference; +} + +XsdModelGroup::Ptr XsdSchemaParser::parseAll(const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::All, this); + + validateElement(XsdTagScope::All); + + const XsdModelGroup::Ptr modelGroup(new XsdModelGroup()); + modelGroup->setCompositor(XsdModelGroup::AllCompositor); + + validateIdAttribute("all"); + + TagValidationHandler tagValidator(XsdTagScope::All, this, m_namePool); + + XsdParticle::List particles; + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + modelGroup->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Element, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalElement(particle, parent); + particle->setTerm(term); + + if (particle->maximumOccursUnbounded() || particle->maximumOccurs() > 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must be %3 or %4") + .arg(formatAttribute("maxOccurs")) + .arg(formatElement("all")) + .arg(formatData("0")) + .arg(formatData("1"))); + return modelGroup; + } + + particles.append(particle); + } else { + parseUnknown(); + } + } + } + + modelGroup->setParticles(particles); + + tagValidator.finalize(); + + return modelGroup; +} + +XsdModelGroup::Ptr XsdSchemaParser::parseLocalAll(const XsdParticle::Ptr &particle, const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::All, this); + + validateElement(XsdTagScope::LocalAll); + + const XsdModelGroup::Ptr modelGroup(new XsdModelGroup()); + modelGroup->setCompositor(XsdModelGroup::AllCompositor); + + // parse attributes + if (!parseMinMaxConstraint(particle, "all")) { + return modelGroup; + } + if (particle->maximumOccursUnbounded() || particle->maximumOccurs() != 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must have a value of %3") + .arg(formatAttribute("maxOccurs")) + .arg(formatElement("all")) + .arg(formatData("1"))); + return modelGroup; + } + if (particle->minimumOccurs() != 0 && particle->minimumOccurs() != 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must have a value of %3 or %4") + .arg(formatAttribute("minOccurs")) + .arg(formatElement("all")) + .arg(formatData("0")) + .arg(formatData("1"))); + return modelGroup; + } + + validateIdAttribute("all"); + + TagValidationHandler tagValidator(XsdTagScope::LocalAll, this, m_namePool); + + XsdParticle::List particles; + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + modelGroup->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Element, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalElement(particle, parent); + particle->setTerm(term); + + if (particle->maximumOccursUnbounded() || particle->maximumOccurs() > 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must have a value of %3 or %4") + .arg(formatAttribute("maxOccurs")) + .arg(formatElement("all")) + .arg(formatData("0")) + .arg(formatData("1"))); + return modelGroup; + } + + particles.append(particle); + } else { + parseUnknown(); + } + } + } + + modelGroup->setParticles(particles); + + tagValidator.finalize(); + + return modelGroup; +} + +XsdModelGroup::Ptr XsdSchemaParser::parseChoice(const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Choice, this); + + validateElement(XsdTagScope::Choice); + + const XsdModelGroup::Ptr modelGroup(new XsdModelGroup()); + modelGroup->setCompositor(XsdModelGroup::ChoiceCompositor); + + validateIdAttribute("choice"); + + XsdParticle::List particles; + + TagValidationHandler tagValidator(XsdTagScope::Choice, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + modelGroup->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Element, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalElement(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + m_schemaResolver->addAllGroupCheck(term); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Any, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseAny(particle); + particle->setTerm(term); + particles.append(particle); + } else { + parseUnknown(); + } + } + } + + modelGroup->setParticles(particles); + + tagValidator.finalize(); + + return modelGroup; +} + +XsdModelGroup::Ptr XsdSchemaParser::parseLocalChoice(const XsdParticle::Ptr &particle, const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Choice, this); + + validateElement(XsdTagScope::LocalChoice); + + const XsdModelGroup::Ptr modelGroup(new XsdModelGroup()); + modelGroup->setCompositor(XsdModelGroup::ChoiceCompositor); + + // parse attributes + if (!parseMinMaxConstraint(particle, "choice")) { + return modelGroup; + } + + validateIdAttribute("choice"); + + XsdParticle::List particles; + + TagValidationHandler tagValidator(XsdTagScope::LocalChoice, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + modelGroup->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Element, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalElement(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + m_schemaResolver->addAllGroupCheck(term); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Any, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseAny(particle); + particle->setTerm(term); + particles.append(particle); + } else { + parseUnknown(); + } + } + } + + modelGroup->setParticles(particles); + + tagValidator.finalize(); + + return modelGroup; +} + +XsdModelGroup::Ptr XsdSchemaParser::parseSequence(const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Sequence, this); + + validateElement(XsdTagScope::Sequence); + + const XsdModelGroup::Ptr modelGroup(new XsdModelGroup()); + modelGroup->setCompositor(XsdModelGroup::SequenceCompositor); + + validateIdAttribute("sequence"); + + XsdParticle::List particles; + + TagValidationHandler tagValidator(XsdTagScope::Sequence, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + modelGroup->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Element, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalElement(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + m_schemaResolver->addAllGroupCheck(term); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Any, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseAny(particle); + particle->setTerm(term); + particles.append(particle); + } else { + parseUnknown(); + } + } + } + + modelGroup->setParticles(particles); + + tagValidator.finalize(); + + return modelGroup; +} + +XsdModelGroup::Ptr XsdSchemaParser::parseLocalSequence(const XsdParticle::Ptr &particle, const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Sequence, this); + + validateElement(XsdTagScope::LocalSequence); + + const XsdModelGroup::Ptr modelGroup(new XsdModelGroup()); + modelGroup->setCompositor(XsdModelGroup::SequenceCompositor); + + // parse attributes + if (!parseMinMaxConstraint(particle, "sequence")) { + return modelGroup; + } + + validateIdAttribute("sequence"); + + XsdParticle::List particles; + + TagValidationHandler tagValidator(XsdTagScope::LocalSequence, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + modelGroup->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Element, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalElement(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Group, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseReferredGroup(particle); + m_schemaResolver->addAllGroupCheck(term); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Choice, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalChoice(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Sequence, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseLocalSequence(particle, parent); + particle->setTerm(term); + particles.append(particle); + } else if (isSchemaTag(XsdSchemaToken::Any, token, namespaceToken)) { + const XsdParticle::Ptr particle(new XsdParticle()); + const XsdTerm::Ptr term = parseAny(particle); + particle->setTerm(term); + particles.append(particle); + } else { + parseUnknown(); + } + } + } + + modelGroup->setParticles(particles); + + tagValidator.finalize(); + + return modelGroup; +} + +XsdAttribute::Ptr XsdSchemaParser::parseGlobalAttribute() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Attribute, this); + + validateElement(XsdTagScope::GlobalAttribute); + + const XsdAttribute::Ptr attribute(new XsdAttribute()); + attribute->setScope(XsdAttribute::Scope::Ptr(new XsdAttribute::Scope())); + attribute->scope()->setVariety(XsdAttribute::Scope::Global); + + if (hasAttribute(QString::fromLatin1("default")) && hasAttribute(QString::fromLatin1("fixed"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("attribute")) + .arg(formatAttribute("default")) + .arg(formatAttribute("fixed"))); + return attribute; + } + + // parse attributes + if (hasAttribute(QString::fromLatin1("default"))) { + const QString value = readAttribute(QString::fromLatin1("default")); + attribute->setValueConstraint(XsdAttribute::ValueConstraint::Ptr(new XsdAttribute::ValueConstraint())); + attribute->valueConstraint()->setVariety(XsdAttribute::ValueConstraint::Default); + attribute->valueConstraint()->setValue(value); + } else if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + attribute->setValueConstraint(XsdAttribute::ValueConstraint::Ptr(new XsdAttribute::ValueConstraint())); + attribute->valueConstraint()->setVariety(XsdAttribute::ValueConstraint::Fixed); + attribute->valueConstraint()->setValue(value); + } + + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("attribute")); + if ((objectName.namespaceURI() == StandardNamespaces::xsi) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("type")) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("nil")) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("schemaLocation")) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("noNamespaceSchemaLocation"))) { + + error(QtXmlPatterns::tr("content of %1 attribute of %2 element must not be from namespace %3") + .arg(formatAttribute("name")) + .arg(formatElement("attribute")) + .arg(formatURI(CommonNamespaces::XSI))); + return attribute; + } + if (m_namePool->stringForLocalName(objectName.localName()) == QString::fromLatin1("xmlns")) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must not be %3") + .arg(formatAttribute("name")) + .arg(formatElement("attribute")) + .arg(formatData("xmlns"))); + return attribute; + } + attribute->setName(objectName); + + bool hasTypeAttribute = false; + bool hasTypeSpecified = false; + + if (hasAttribute(QString::fromLatin1("type"))) { + hasTypeAttribute = true; + + const QString type = readQNameAttribute(QString::fromLatin1("type"), "attribute"); + QXmlName typeName; + convertName(type, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addAttributeType(attribute, typeName, currentSourceLocation()); // add to resolver + hasTypeSpecified = true; + } + + validateIdAttribute("attribute"); + + TagValidationHandler tagValidator(XsdTagScope::GlobalAttribute, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + attribute->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + if (hasTypeAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("attribute")) + .arg(formatElement("simpleType")) + .arg(formatAttribute("type"))); + break; + } + + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(attribute); + attribute->setType(type); + hasTypeSpecified = true; + + // add it to list of anonymous types as well + addAnonymousType(type); + } else { + parseUnknown(); + } + } + } + + if (!hasTypeSpecified) { + attribute->setType(BuiltinTypes::xsAnySimpleType); // default value + return attribute; + } + + tagValidator.finalize(); + + return attribute; +} + +XsdAttributeUse::Ptr XsdSchemaParser::parseLocalAttribute(const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Attribute, this); + + validateElement(XsdTagScope::LocalAttribute); + + bool hasRefAttribute = false; + bool hasTypeAttribute = false; + bool hasTypeSpecified = false; + + XsdAttributeUse::Ptr attributeUse; + if (hasAttribute(QString::fromLatin1("ref"))) { + const XsdAttributeReference::Ptr reference = XsdAttributeReference::Ptr(new XsdAttributeReference()); + reference->setType(XsdAttributeReference::AttributeUse); + reference->setSourceLocation(currentSourceLocation()); + + attributeUse = reference; + hasRefAttribute = true; + } else { + attributeUse = XsdAttributeUse::Ptr(new XsdAttributeUse()); + } + + if (hasAttribute(QString::fromLatin1("default")) && hasAttribute(QString::fromLatin1("fixed"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("attribute")) + .arg(formatAttribute("default")) + .arg(formatAttribute("fixed"))); + return attributeUse; + } + + if (hasRefAttribute) { + if (hasAttribute(QString::fromLatin1("form"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("attribute")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("form"))); + return attributeUse; + } + if (hasAttribute(QString::fromLatin1("name"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("attribute")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("name"))); + return attributeUse; + } + if (hasAttribute(QString::fromLatin1("type"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("attribute")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("type"))); + return attributeUse; + } + } + + // parse attributes + + // default, fixed and use are handled by both, attribute use and attribute reference + if (hasAttribute(QString::fromLatin1("default"))) { + const QString value = readAttribute(QString::fromLatin1("default")); + attributeUse->setValueConstraint(XsdAttributeUse::ValueConstraint::Ptr(new XsdAttributeUse::ValueConstraint())); + attributeUse->valueConstraint()->setVariety(XsdAttributeUse::ValueConstraint::Default); + attributeUse->valueConstraint()->setValue(value); + } else if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + attributeUse->setValueConstraint(XsdAttributeUse::ValueConstraint::Ptr(new XsdAttributeUse::ValueConstraint())); + attributeUse->valueConstraint()->setVariety(XsdAttributeUse::ValueConstraint::Fixed); + attributeUse->valueConstraint()->setValue(value); + } + + if (hasAttribute(QString::fromLatin1("use"))) { + const QString value = readAttribute(QString::fromLatin1("use")); + if (value != QString::fromLatin1("optional") && + value != QString::fromLatin1("prohibited") && + value != QString::fromLatin1("required")) { + attributeContentError("use", "attribute", value); + return attributeUse; + } + + if (value == QString::fromLatin1("optional")) + attributeUse->setUseType(XsdAttributeUse::OptionalUse); + else if (value == QString::fromLatin1("prohibited")) + attributeUse->setUseType(XsdAttributeUse::ProhibitedUse); + else if (value == QString::fromLatin1("required")) + attributeUse->setUseType(XsdAttributeUse::RequiredUse); + + if (attributeUse->valueConstraint() && attributeUse->valueConstraint()->variety() == XsdAttributeUse::ValueConstraint::Default && value != QString::fromLatin1("optional")) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must have the value %3 because the %4 attribute is set") + .arg(formatAttribute("use")) + .arg(formatElement("attribute")) + .arg(formatData("optional")) + .arg(formatElement("default"))); + return attributeUse; + } + } + + const XsdAttribute::Ptr attribute(new XsdAttribute()); + + attributeUse->setAttribute(attribute); + m_componentLocationHash.insert(attribute, currentSourceLocation()); + + attribute->setScope(XsdAttribute::Scope::Ptr(new XsdAttribute::Scope())); + attribute->scope()->setVariety(XsdAttribute::Scope::Local); + attribute->scope()->setParent(parent); + + // now make a difference between attribute reference and attribute use + if (hasRefAttribute) { + const QString reference = readQNameAttribute(QString::fromLatin1("ref"), "attribute"); + QXmlName referenceName; + convertName(reference, NamespaceSupport::ElementName, referenceName); // translate qualified name into QXmlName + + const XsdAttributeReference::Ptr attributeReference = attributeUse; + attributeReference->setReferenceName(referenceName); + } else { + if (hasAttribute(QString::fromLatin1("name"))) { + const QString attributeName = readNameAttribute("attribute"); + + QXmlName objectName; + if (hasAttribute(QString::fromLatin1("form"))) { + const QString value = readAttribute(QString::fromLatin1("form")); + if (value != QString::fromLatin1("qualified") && value != QString::fromLatin1("unqualified")) { + attributeContentError("form", "attribute", value); + return attributeUse; + } + + if (value == QString::fromLatin1("qualified")) { + objectName = m_namePool->allocateQName(m_targetNamespace, attributeName); + } else { + objectName = m_namePool->allocateQName(QString(), attributeName); + } + } else { + if (m_attributeFormDefault == QString::fromLatin1("qualified")) { + objectName = m_namePool->allocateQName(m_targetNamespace, attributeName); + } else { + objectName = m_namePool->allocateQName(QString(), attributeName); + } + } + + if ((objectName.namespaceURI() == StandardNamespaces::xsi) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("type")) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("nil")) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("schemaLocation")) && + (m_namePool->stringForLocalName(objectName.localName()) != QString::fromLatin1("noNamespaceSchemaLocation"))) { + + error(QtXmlPatterns::tr("content of %1 attribute of %2 element must not be from namespace %3") + .arg(formatAttribute("name")) + .arg(formatElement("attribute")) + .arg(formatURI(CommonNamespaces::XSI))); + return attributeUse; + } + if (m_namePool->stringForLocalName(objectName.localName()) == QString::fromLatin1("xmlns")) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must not be %3") + .arg(formatAttribute("name")) + .arg(formatElement("attribute")) + .arg(formatData("xmlns"))); + return attributeUse; + } + + attribute->setName(objectName); + } + + if (hasAttribute(QString::fromLatin1("type"))) { + hasTypeAttribute = true; + + const QString type = readQNameAttribute(QString::fromLatin1("type"), "attribute"); + QXmlName typeName; + convertName(type, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addAttributeType(attribute, typeName, currentSourceLocation()); // add to resolver + hasTypeSpecified = true; + } + + if (attributeUse->valueConstraint()) { + //TODO: check whether assigning the value constraint of the attribute use to the attribute is correct + if (!attribute->valueConstraint()) + attribute->setValueConstraint(XsdAttribute::ValueConstraint::Ptr(new XsdAttribute::ValueConstraint())); + + attribute->valueConstraint()->setVariety((XsdAttribute::ValueConstraint::Variety)attributeUse->valueConstraint()->variety()); + attribute->valueConstraint()->setValue(attributeUse->valueConstraint()->value()); + attribute->valueConstraint()->setLexicalForm(attributeUse->valueConstraint()->lexicalForm()); + } + } + + validateIdAttribute("attribute"); + + TagValidationHandler tagValidator(XsdTagScope::LocalAttribute, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + attribute->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + if (hasTypeAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("attribute")) + .arg(formatElement("simpleType")) + .arg(formatAttribute("type"))); + break; + } + if (hasRefAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("attribute")) + .arg(formatElement("simpleType")) + .arg(formatAttribute("ref"))); + break; + } + + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(attribute); + attribute->setType(type); + hasTypeSpecified = true; + + // add it to list of anonymous types as well + addAnonymousType(type); + } else { + parseUnknown(); + } + } + } + + if (!hasTypeSpecified) { + attribute->setType(BuiltinTypes::xsAnySimpleType); // default value + } + + tagValidator.finalize(); + + return attributeUse; +} + +XsdAttributeGroup::Ptr XsdSchemaParser::parseNamedAttributeGroup() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::AttributeGroup, this); + + validateElement(XsdTagScope::NamedAttributeGroup); + + const XsdAttributeGroup::Ptr attributeGroup(new XsdAttributeGroup()); + + // parse attributes + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("attributeGroup")); + attributeGroup->setName(objectName); + + validateIdAttribute("attributeGroup"); + + TagValidationHandler tagValidator(XsdTagScope::NamedAttributeGroup, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + attributeGroup->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Attribute, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseLocalAttribute(attributeGroup); + + if (attributeUse->useType() == XsdAttributeUse::ProhibitedUse) { + warning(QtXmlPatterns::tr("specifying use='prohibited' inside an attribute group has no effect")); + } else { + attributeGroup->addAttributeUse(attributeUse); + } + } else if (isSchemaTag(XsdSchemaToken::AttributeGroup, token, namespaceToken)) { + const XsdAttributeUse::Ptr attributeUse = parseReferredAttributeGroup(); + attributeGroup->addAttributeUse(attributeUse); + } else if (isSchemaTag(XsdSchemaToken::AnyAttribute, token, namespaceToken)) { + const XsdWildcard::Ptr wildcard = parseAnyAttribute(); + attributeGroup->setWildcard(wildcard); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return attributeGroup; +} + +XsdAttributeUse::Ptr XsdSchemaParser::parseReferredAttributeGroup() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::AttributeGroup, this); + + validateElement(XsdTagScope::ReferredAttributeGroup); + + const XsdAttributeReference::Ptr attributeReference(new XsdAttributeReference()); + attributeReference->setType(XsdAttributeReference::AttributeGroup); + attributeReference->setSourceLocation(currentSourceLocation()); + + // parse attributes + const QString reference = readQNameAttribute(QString::fromLatin1("ref"), "attributeGroup"); + QXmlName referenceName; + convertName(reference, NamespaceSupport::ElementName, referenceName); // translate qualified name into QXmlName + attributeReference->setReferenceName(referenceName); + + validateIdAttribute("attributeGroup"); + + TagValidationHandler tagValidator(XsdTagScope::ReferredAttributeGroup, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + attributeReference->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return attributeReference; +} + +XsdElement::Ptr XsdSchemaParser::parseGlobalElement() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Element, this); + + validateElement(XsdTagScope::GlobalElement); + + const XsdElement::Ptr element(new XsdElement()); + element->setScope(XsdElement::Scope::Ptr(new XsdElement::Scope())); + element->scope()->setVariety(XsdElement::Scope::Global); + + bool hasTypeAttribute = false; + bool hasTypeSpecified = false; + bool hasSubstitutionGroup = false; + + // parse attributes + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("element")); + element->setName(objectName); + + if (hasAttribute(QString::fromLatin1("abstract"))) { + const QString abstract = readAttribute(QString::fromLatin1("abstract")); + + const Boolean::Ptr value = Boolean::fromLexical(abstract); + if (value->hasError()) { + attributeContentError("abstract", "element", abstract, BuiltinTypes::xsBoolean); + return element; + } + + element->setIsAbstract(value->as<Boolean>()->value()); + } else { + element->setIsAbstract(false); // the default value + } + + if (hasAttribute(QString::fromLatin1("default")) && hasAttribute(QString::fromLatin1("fixed"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("default")) + .arg(formatAttribute("fixed"))); + return element; + } + + if (hasAttribute(QString::fromLatin1("default"))) { + const QString value = readAttribute(QString::fromLatin1("default")); + element->setValueConstraint(XsdElement::ValueConstraint::Ptr(new XsdElement::ValueConstraint())); + element->valueConstraint()->setVariety(XsdElement::ValueConstraint::Default); + element->valueConstraint()->setValue(value); + } else if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + element->setValueConstraint(XsdElement::ValueConstraint::Ptr(new XsdElement::ValueConstraint())); + element->valueConstraint()->setVariety(XsdElement::ValueConstraint::Fixed); + element->valueConstraint()->setValue(value); + } + + element->setDisallowedSubstitutions(readBlockingConstraintAttribute(NamedSchemaComponent::ExtensionConstraint | NamedSchemaComponent::RestrictionConstraint | NamedSchemaComponent::SubstitutionConstraint, "element")); + element->setSubstitutionGroupExclusions(readDerivationConstraintAttribute(SchemaType::ExtensionConstraint | SchemaType::RestrictionConstraint, "element")); + + if (hasAttribute(QString::fromLatin1("nillable"))) { + const QString nillable = readAttribute(QString::fromLatin1("nillable")); + + const Boolean::Ptr value = Boolean::fromLexical(nillable); + if (value->hasError()) { + attributeContentError("nillable", "element", nillable, BuiltinTypes::xsBoolean); + return element; + } + + element->setIsNillable(value->as<Boolean>()->value()); + } else { + element->setIsNillable(false); // the default value + } + + if (hasAttribute(QString::fromLatin1("type"))) { + const QString type = readQNameAttribute(QString::fromLatin1("type"), "element"); + QXmlName typeName; + convertName(type, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addElementType(element, typeName, currentSourceLocation()); // add to resolver + + hasTypeAttribute = true; + hasTypeSpecified = true; + } + + if (hasAttribute(QString::fromLatin1("substitutionGroup"))) { + QList<QXmlName> elementNames; + + const QString value = readAttribute(QString::fromLatin1("substitutionGroup")); + const QStringList substitutionGroups = value.split(QLatin1Char(' '), QString::SkipEmptyParts); + if (substitutionGroups.isEmpty()) { + attributeContentError("substitutionGroup", "element", value, BuiltinTypes::xsQName); + return element; + } + + for (int i = 0; i < substitutionGroups.count(); ++i) { + const QString value = substitutionGroups.at(i).simplified(); + if (!XPathHelper::isQName(value)) { + attributeContentError("substitutionGroup", "element", value, BuiltinTypes::xsQName); + return element; + } + + QXmlName elementName; + convertName(value, NamespaceSupport::ElementName, elementName); // translate qualified name into QXmlName + elementNames.append(elementName); + } + + m_schemaResolver->addSubstitutionGroupAffiliation(element, elementNames, currentSourceLocation()); // add to resolver + + hasSubstitutionGroup = true; + } + + validateIdAttribute("element"); + + XsdAlternative::List alternatives; + + TagValidationHandler tagValidator(XsdTagScope::GlobalElement, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + element->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + if (hasTypeAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("simpleType")) + .arg(formatAttribute("type"))); + return element; + } + + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(element); + element->setType(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + + hasTypeSpecified = true; + } else if (isSchemaTag(XsdSchemaToken::ComplexType, token, namespaceToken)) { + if (hasTypeAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("complexType")) + .arg(formatAttribute("type"))); + return element; + } + + const XsdComplexType::Ptr type = parseLocalComplexType(); + type->setContext(element); + element->setType(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + + hasTypeSpecified = true; + } else if (isSchemaTag(XsdSchemaToken::Alternative, token, namespaceToken)) { + const XsdAlternative::Ptr alternative = parseAlternative(); + alternatives.append(alternative); + } else if (isSchemaTag(XsdSchemaToken::Unique, token, namespaceToken)) { + const XsdIdentityConstraint::Ptr constraint = parseUnique(); + element->addIdentityConstraint(constraint); + } else if (isSchemaTag(XsdSchemaToken::Key, token, namespaceToken)) { + const XsdIdentityConstraint::Ptr constraint = parseKey(); + element->addIdentityConstraint(constraint); + } else if (isSchemaTag(XsdSchemaToken::Keyref, token, namespaceToken)) { + const XsdIdentityConstraint::Ptr constraint = parseKeyRef(element); + element->addIdentityConstraint(constraint); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + if (!hasTypeSpecified) { + if (hasSubstitutionGroup) + m_schemaResolver->addSubstitutionGroupType(element); + else + element->setType(BuiltinTypes::xsAnyType); + } + + if (!alternatives.isEmpty()) { + element->setTypeTable(XsdElement::TypeTable::Ptr(new XsdElement::TypeTable())); + + for (int i = 0; i < alternatives.count(); ++i) { + if (alternatives.at(i)->test()) + element->typeTable()->addAlternative(alternatives.at(i)); + + if (i == (alternatives.count() - 1)) { // the final one + if (!alternatives.at(i)->test()) { + element->typeTable()->setDefaultTypeDefinition(alternatives.at(i)); + } else { + const XsdAlternative::Ptr alternative(new XsdAlternative()); + if (element->type()) + alternative->setType(element->type()); + else + m_schemaResolver->addAlternativeType(alternative, element); // add to resolver + + element->typeTable()->setDefaultTypeDefinition(alternative); + } + } + } + } + + return element; +} + +XsdTerm::Ptr XsdSchemaParser::parseLocalElement(const XsdParticle::Ptr &particle, const NamedSchemaComponent::Ptr &parent) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Element, this); + + validateElement(XsdTagScope::LocalElement); + + bool hasRefAttribute = false; + bool hasTypeAttribute = false; + bool hasTypeSpecified = false; + + XsdTerm::Ptr term; + XsdElement::Ptr element; + if (hasAttribute(QString::fromLatin1("ref"))) { + term = XsdReference::Ptr(new XsdReference()); + hasRefAttribute = true; + } else { + term = XsdElement::Ptr(new XsdElement()); + element = term; + } + + if (hasRefAttribute) { + if (hasAttribute(QString::fromLatin1("name"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("name"))); + return term; + } else if (hasAttribute(QString::fromLatin1("block"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("block"))); + return term; + } else if (hasAttribute(QString::fromLatin1("nillable"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("nillable"))); + return term; + } else if (hasAttribute(QString::fromLatin1("default"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("default"))); + return term; + } else if (hasAttribute(QString::fromLatin1("fixed"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("fixed"))); + return term; + } else if (hasAttribute(QString::fromLatin1("form"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("form"))); + return term; + } else if (hasAttribute(QString::fromLatin1("type"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("ref")) + .arg(formatAttribute("type"))); + return term; + } + } + + // parse attributes + if (!parseMinMaxConstraint(particle, "element")) { + return element; + } + + if (!hasAttribute(QString::fromLatin1("name")) && !hasAttribute(QString::fromLatin1("ref"))) { + error(QtXmlPatterns::tr("%1 element must have either %2 or %3 attribute") + .arg(formatElement("element")) + .arg(formatAttribute("name")) + .arg(formatAttribute("ref"))); + return element; + } + + if (hasRefAttribute) { + const QString ref = readQNameAttribute(QString::fromLatin1("ref"), "element"); + QXmlName referenceName; + convertName(ref, NamespaceSupport::ElementName, referenceName); // translate qualified name into QXmlName + + const XsdReference::Ptr reference = term; + reference->setReferenceName(referenceName); + reference->setType(XsdReference::Element); + reference->setSourceLocation(currentSourceLocation()); + } else { + element->setScope(XsdElement::Scope::Ptr(new XsdElement::Scope())); + element->scope()->setVariety(XsdElement::Scope::Local); + element->scope()->setParent(parent); + + if (hasAttribute(QString::fromLatin1("name"))) { + const QString elementName = readNameAttribute("element"); + + QXmlName objectName; + if (hasAttribute(QString::fromLatin1("form"))) { + const QString value = readAttribute(QString::fromLatin1("form")); + if (value != QString::fromLatin1("qualified") && value != QString::fromLatin1("unqualified")) { + attributeContentError("form", "element", value); + return element; + } + + if (value == QString::fromLatin1("qualified")) { + objectName = m_namePool->allocateQName(m_targetNamespace, elementName); + } else { + objectName = m_namePool->allocateQName(QString(), elementName); + } + } else { + if (m_elementFormDefault == QString::fromLatin1("qualified")) { + objectName = m_namePool->allocateQName(m_targetNamespace, elementName); + } else { + objectName = m_namePool->allocateQName(QString(), elementName); + } + } + + element->setName(objectName); + } + + if (hasAttribute(QString::fromLatin1("nillable"))) { + const QString nillable = readAttribute(QString::fromLatin1("nillable")); + + const Boolean::Ptr value = Boolean::fromLexical(nillable); + if (value->hasError()) { + attributeContentError("nillable", "element", nillable, BuiltinTypes::xsBoolean); + return term; + } + + element->setIsNillable(value->as<Boolean>()->value()); + } else { + element->setIsNillable(false); // the default value + } + + if (hasAttribute(QString::fromLatin1("default")) && hasAttribute(QString::fromLatin1("fixed"))) { + error(QtXmlPatterns::tr("%1 element must not have %2 and %3 attribute together") + .arg(formatElement("element")) + .arg(formatAttribute("default")) + .arg(formatAttribute("fixed"))); + return element; + } + + if (hasAttribute(QString::fromLatin1("default"))) { + const QString value = readAttribute(QString::fromLatin1("default")); + element->setValueConstraint(XsdElement::ValueConstraint::Ptr(new XsdElement::ValueConstraint())); + element->valueConstraint()->setVariety(XsdElement::ValueConstraint::Default); + element->valueConstraint()->setValue(value); + } else if (hasAttribute(QString::fromLatin1("fixed"))) { + const QString value = readAttribute(QString::fromLatin1("fixed")); + element->setValueConstraint(XsdElement::ValueConstraint::Ptr(new XsdElement::ValueConstraint())); + element->valueConstraint()->setVariety(XsdElement::ValueConstraint::Fixed); + element->valueConstraint()->setValue(value); + } + + if (hasAttribute(QString::fromLatin1("type"))) { + const QString type = readQNameAttribute(QString::fromLatin1("type"), "element"); + QXmlName typeName; + convertName(type, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addElementType(element, typeName, currentSourceLocation()); // add to resolver + + hasTypeAttribute = true; + hasTypeSpecified = true; + } + + element->setDisallowedSubstitutions(readBlockingConstraintAttribute(NamedSchemaComponent::ExtensionConstraint | NamedSchemaComponent::RestrictionConstraint | NamedSchemaComponent::SubstitutionConstraint, "element")); + } + + validateIdAttribute("element"); + + XsdAlternative::List alternatives; + + TagValidationHandler tagValidator(XsdTagScope::LocalElement, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + element->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + if (hasRefAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("simpleType")) + .arg(formatAttribute("ref"))); + return term; + } else if (hasTypeAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("simpleType")) + .arg(formatAttribute("type"))); + return term; + } + + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + type->setContext(element); + element->setType(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + + hasTypeSpecified = true; + } else if (isSchemaTag(XsdSchemaToken::ComplexType, token, namespaceToken)) { + if (hasRefAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("complexType")) + .arg(formatAttribute("ref"))); + return term; + } else if (hasTypeAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("complexType")) + .arg(formatAttribute("type"))); + return term; + } + + const XsdComplexType::Ptr type = parseLocalComplexType(); + type->setContext(element); + element->setType(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + + hasTypeSpecified = true; + } else if (isSchemaTag(XsdSchemaToken::Alternative, token, namespaceToken)) { + if (hasRefAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("alternative")) + .arg(formatAttribute("ref"))); + return term; + } + + const XsdAlternative::Ptr alternative = parseAlternative(); + alternatives.append(alternative); + } else if (isSchemaTag(XsdSchemaToken::Unique, token, namespaceToken)) { + if (hasRefAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("unique")) + .arg(formatAttribute("ref"))); + return term; + } + + const XsdIdentityConstraint::Ptr constraint = parseUnique(); + element->addIdentityConstraint(constraint); + } else if (isSchemaTag(XsdSchemaToken::Key, token, namespaceToken)) { + if (hasRefAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("key")) + .arg(formatAttribute("ref"))); + return term; + } + + const XsdIdentityConstraint::Ptr constraint = parseKey(); + element->addIdentityConstraint(constraint); + } else if (isSchemaTag(XsdSchemaToken::Keyref, token, namespaceToken)) { + if (hasRefAttribute) { + error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute") + .arg(formatElement("element")) + .arg(formatElement("keyref")) + .arg(formatAttribute("ref"))); + return term; + } + + const XsdIdentityConstraint::Ptr constraint = parseKeyRef(element); + element->addIdentityConstraint(constraint); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + if (!hasTypeSpecified && !hasRefAttribute) + element->setType(BuiltinTypes::xsAnyType); + + if (!hasRefAttribute && !alternatives.isEmpty()) { + element->setTypeTable(XsdElement::TypeTable::Ptr(new XsdElement::TypeTable())); + + for (int i = 0; i < alternatives.count(); ++i) { + if (alternatives.at(i)->test()) + element->typeTable()->addAlternative(alternatives.at(i)); + + if (i == (alternatives.count() - 1)) { // the final one + if (!alternatives.at(i)->test()) { + element->typeTable()->setDefaultTypeDefinition(alternatives.at(i)); + } else { + const XsdAlternative::Ptr alternative(new XsdAlternative()); + if (element->type()) + alternative->setType(element->type()); + else + m_schemaResolver->addAlternativeType(alternative, element); // add to resolver + + element->typeTable()->setDefaultTypeDefinition(alternative); + } + } + } + } + + return term; +} + +XsdIdentityConstraint::Ptr XsdSchemaParser::parseUnique() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Unique, this); + + validateElement(XsdTagScope::Unique); + + const XsdIdentityConstraint::Ptr constraint(new XsdIdentityConstraint()); + constraint->setCategory(XsdIdentityConstraint::Unique); + + // parse attributes + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("unique")); + constraint->setName(objectName); + + validateIdAttribute("unique"); + + TagValidationHandler tagValidator(XsdTagScope::Unique, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + constraint->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Selector, token, namespaceToken)) { + parseSelector(constraint); + } else if (isSchemaTag(XsdSchemaToken::Field, token, namespaceToken)) { + parseField(constraint); + } else { + parseUnknown(); + } + } + } + + // add constraint to schema for further checking + addIdentityConstraint(constraint); + + tagValidator.finalize(); + + return constraint; +} + +XsdIdentityConstraint::Ptr XsdSchemaParser::parseKey() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Key, this); + + validateElement(XsdTagScope::Key); + + const XsdIdentityConstraint::Ptr constraint(new XsdIdentityConstraint()); + constraint->setCategory(XsdIdentityConstraint::Key); + + // parse attributes + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("key")); + constraint->setName(objectName); + + validateIdAttribute("key"); + + TagValidationHandler tagValidator(XsdTagScope::Key, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + constraint->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Selector, token, namespaceToken)) { + parseSelector(constraint); + } else if (isSchemaTag(XsdSchemaToken::Field, token, namespaceToken)) { + parseField(constraint); + } else { + parseUnknown(); + } + } + } + + // add constraint to schema for further checking + addIdentityConstraint(constraint); + + tagValidator.finalize(); + + return constraint; +} + +XsdIdentityConstraint::Ptr XsdSchemaParser::parseKeyRef(const XsdElement::Ptr &element) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Keyref, this); + + validateElement(XsdTagScope::KeyRef); + + const XsdIdentityConstraint::Ptr constraint(new XsdIdentityConstraint()); + constraint->setCategory(XsdIdentityConstraint::KeyReference); + + // parse attributes + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("keyref")); + constraint->setName(objectName); + + const QString refer = readQNameAttribute(QString::fromLatin1("refer"), "keyref"); + QXmlName referenceName; + convertName(refer, NamespaceSupport::ElementName, referenceName); // translate qualified name into QXmlName + m_schemaResolver->addKeyReference(element, constraint, referenceName, currentSourceLocation()); // add to resolver + + validateIdAttribute("keyref"); + + TagValidationHandler tagValidator(XsdTagScope::KeyRef, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + constraint->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::Selector, token, namespaceToken)) { + parseSelector(constraint); + } else if (isSchemaTag(XsdSchemaToken::Field, token, namespaceToken)) { + parseField(constraint); + } else { + parseUnknown(); + } + } + } + + // add constraint to schema for further checking + addIdentityConstraint(constraint); + + tagValidator.finalize(); + + return constraint; +} + +void XsdSchemaParser::parseSelector(const XsdIdentityConstraint::Ptr &ptr) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Selector, this); + + validateElement(XsdTagScope::Selector); + + // parse attributes + const XsdXPathExpression::Ptr expression = readXPathExpression("selector"); + + const QString xpath = readXPathAttribute(QString::fromLatin1("xpath"), XPathSelector, "selector"); + expression->setExpression(xpath); + + ptr->setSelector(expression); + + validateIdAttribute("selector"); + + TagValidationHandler tagValidator(XsdTagScope::Selector, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + expression->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +void XsdSchemaParser::parseField(const XsdIdentityConstraint::Ptr &ptr) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Field, this); + + validateElement(XsdTagScope::Field); + + // parse attributes + const XsdXPathExpression::Ptr expression = readXPathExpression("field"); + + const QString xpath = readXPathAttribute(QString::fromLatin1("xpath"), XPathField, "field"); + expression->setExpression(xpath); + + ptr->addField(expression); + + validateIdAttribute("field"); + + TagValidationHandler tagValidator(XsdTagScope::Field, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + expression->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); +} + +XsdAlternative::Ptr XsdSchemaParser::parseAlternative() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Alternative, this); + + validateElement(XsdTagScope::Alternative); + + const XsdAlternative::Ptr alternative(new XsdAlternative()); + + bool hasTypeSpecified = false; + + if (hasAttribute(QString::fromLatin1("test"))) { + const XsdXPathExpression::Ptr expression = readXPathExpression("alternative"); + + const QString test = readXPathAttribute(QString::fromLatin1("test"), XPath20, "alternative"); + expression->setExpression(test); + + alternative->setTest(expression); + } + + if (hasAttribute(QString::fromLatin1("type"))) { + const QString type = readQNameAttribute(QString::fromLatin1("type"), "alternative"); + QXmlName typeName; + convertName(type, NamespaceSupport::ElementName, typeName); // translate qualified name into QXmlName + m_schemaResolver->addAlternativeType(alternative, typeName, currentSourceLocation()); // add to resolver + + hasTypeSpecified = true; + } + + validateIdAttribute("alternative"); + + TagValidationHandler tagValidator(XsdTagScope::Alternative, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + alternative->addAnnotation(annotation); + } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) { + const XsdSimpleType::Ptr type = parseLocalSimpleType(); + alternative->setType(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + + hasTypeSpecified = true; + } else if (isSchemaTag(XsdSchemaToken::ComplexType, token, namespaceToken)) { + const XsdComplexType::Ptr type = parseLocalComplexType(); + alternative->setType(type); + + // add it to list of anonymous types as well + addAnonymousType(type); + + hasTypeSpecified = true; + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + if (!hasTypeSpecified) { + error(QtXmlPatterns::tr("%1 element must have either %2 attribute or %3 or %4 as child element") + .arg(formatElement("alternative")) + .arg(formatAttribute("type")) + .arg(formatElement("simpleType")) + .arg(formatElement("complexType"))); + return alternative; + } + + return alternative; +} + +XsdNotation::Ptr XsdSchemaParser::parseNotation() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Notation, this); + + validateElement(XsdTagScope::Notation); + + const XsdNotation::Ptr notation(new XsdNotation()); + + // parse attributes + const QXmlName objectName = m_namePool->allocateQName(m_targetNamespace, readNameAttribute("notation")); + notation->setName(objectName); + + bool hasOptionalAttribute = false; + + if (hasAttribute(QString::fromLatin1("public"))) { + const QString value = readAttribute(QString::fromLatin1("public")); + if (!value.isEmpty()) { + const DerivedString<TypeToken>::Ptr publicId = DerivedString<TypeToken>::fromLexical(m_namePool, value); + if (publicId->hasError()) { + attributeContentError("public", "notation", value, BuiltinTypes::xsToken); + return notation; + } + notation->setPublicId(publicId); + } + + hasOptionalAttribute = true; + } + + if (hasAttribute(QString::fromLatin1("system"))) { + const QString value = readAttribute(QString::fromLatin1("system")); + if (!isValidUri(value)) { + attributeContentError("system", "notation", value, BuiltinTypes::xsAnyURI); + return notation; + } + + if (!value.isEmpty()) { + const AnyURI::Ptr systemId = AnyURI::fromLexical(value); + notation->setSystemId(systemId); + } + + hasOptionalAttribute = true; + } + + if (!hasOptionalAttribute) { + error(QtXmlPatterns::tr("%1 element requires either %2 or %3 attribute") + .arg(formatElement("notation")) + .arg(formatAttribute("public")) + .arg(formatAttribute("system"))); + return notation; + } + + validateIdAttribute("notation"); + + TagValidationHandler tagValidator(XsdTagScope::Notation, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isCharacters() || isEntityReference()) { + if (!text().toString().trimmed().isEmpty()) { + error(QtXmlPatterns::tr("text or entity references not allowed inside %1 element").arg(formatElement("notation"))); + return notation; + } + } + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + notation->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return notation; +} + +XsdWildcard::Ptr XsdSchemaParser::parseAny(const XsdParticle::Ptr &particle) +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::Any, this); + + validateElement(XsdTagScope::Any); + + const XsdWildcard::Ptr wildcard(new XsdWildcard()); + + // parse attributes + if (!parseMinMaxConstraint(particle, "any")) { + return wildcard; + } + + if (hasAttribute(QString::fromLatin1("namespace"))) { + const QSet<QString> values = readAttribute(QString::fromLatin1("namespace")).split(QLatin1Char(' '), QString::SkipEmptyParts).toSet(); + if ((values.contains(QString::fromLatin1("##any")) || values.contains(QString::fromLatin1("##other"))) && values.count() != 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must contain %3, %4 or a list of URIs") + .arg(formatAttribute("namespace")) + .arg(formatElement("any")) + .arg(formatData("##any")) + .arg(formatData("##other"))); + return wildcard; + } + + if (values.contains(QString::fromLatin1("##any"))) { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Any); + } else if (values.contains(QString::fromLatin1("##other"))) { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Not); + if (!m_targetNamespace.isEmpty()) + wildcard->namespaceConstraint()->setNamespaces(QSet<QString>() << m_targetNamespace); + else + wildcard->namespaceConstraint()->setNamespaces(QSet<QString>() << XsdWildcard::absentNamespace()); + } else { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Enumeration); + QStringList newValues = values.toList(); + + // replace the ##targetNamespace entry + for (int i = 0; i < newValues.count(); ++i) { + if (newValues.at(i) == QString::fromLatin1("##targetNamespace")) { + if (!m_targetNamespace.isEmpty()) + newValues[i] = m_targetNamespace; + else + newValues[i] = XsdWildcard::absentNamespace(); + } else if (newValues.at(i) == QString::fromLatin1("##local")) { + newValues[i] = XsdWildcard::absentNamespace(); + } + } + + // check for invalid URIs + for (int i = 0; i < newValues.count(); ++i) { + const QString stringValue = newValues.at(i); + if (stringValue == XsdWildcard::absentNamespace()) + continue; + + if (!isValidUri(stringValue)) { + attributeContentError("namespace", "any", stringValue, BuiltinTypes::xsAnyURI); + return wildcard; + } + } + + wildcard->namespaceConstraint()->setNamespaces(newValues.toSet()); + } + } else { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Any); + } + + if (hasAttribute(QString::fromLatin1("processContents"))) { + const QString value = readAttribute(QString::fromLatin1("processContents")); + if (value != QString::fromLatin1("lax") && + value != QString::fromLatin1("skip") && + value != QString::fromLatin1("strict")) { + attributeContentError("processContents", "any", value); + return wildcard; + } + + if (value == QString::fromLatin1("lax")) { + wildcard->setProcessContents(XsdWildcard::Lax); + } else if (value == QString::fromLatin1("skip")) { + wildcard->setProcessContents(XsdWildcard::Skip); + } else if (value == QString::fromLatin1("strict")) { + wildcard->setProcessContents(XsdWildcard::Strict); + } + } else { + wildcard->setProcessContents(XsdWildcard::Strict); + } + + validateIdAttribute("any"); + + TagValidationHandler tagValidator(XsdTagScope::Any, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + wildcard->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return wildcard; +} + +XsdWildcard::Ptr XsdSchemaParser::parseAnyAttribute() +{ + const ElementNamespaceHandler namespaceHandler(XsdSchemaToken::AnyAttribute, this); + + validateElement(XsdTagScope::AnyAttribute); + + const XsdWildcard::Ptr wildcard(new XsdWildcard()); + + // parse attributes + if (hasAttribute(QString::fromLatin1("namespace"))) { + const QSet<QString> values = readAttribute(QString::fromLatin1("namespace")).split(QLatin1Char(' '), QString::SkipEmptyParts).toSet(); + if ((values.contains(QString::fromLatin1("##any")) || values.contains(QString::fromLatin1("##other"))) && values.count() != 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must contain %3, %4 or a list of URIs") + .arg(formatAttribute("namespace")) + .arg(formatElement("anyAttribute")) + .arg(formatData("##any")) + .arg(formatData("##other"))); + return wildcard; + } + + if (values.contains(QString::fromLatin1("##any"))) { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Any); + } else if (values.contains(QString::fromLatin1("##other"))) { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Not); + if (!m_targetNamespace.isEmpty()) + wildcard->namespaceConstraint()->setNamespaces(QSet<QString>() << m_targetNamespace); + else + wildcard->namespaceConstraint()->setNamespaces(QSet<QString>() << XsdWildcard::absentNamespace()); + } else { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Enumeration); + QStringList newValues = values.toList(); + + // replace the ##targetNamespace entry + for (int i = 0; i < newValues.count(); ++i) { + if (newValues.at(i) == QString::fromLatin1("##targetNamespace")) { + if (!m_targetNamespace.isEmpty()) + newValues[i] = m_targetNamespace; + else + newValues[i] = XsdWildcard::absentNamespace(); + } else if (newValues.at(i) == QString::fromLatin1("##local")) { + newValues[i] = XsdWildcard::absentNamespace(); + } + } + + // check for invalid URIs + for (int i = 0; i < newValues.count(); ++i) { + const QString stringValue = newValues.at(i); + if (stringValue == XsdWildcard::absentNamespace()) + continue; + + if (!isValidUri(stringValue)) { + attributeContentError("namespace", "anyAttribute", stringValue, BuiltinTypes::xsAnyURI); + return wildcard; + } + } + + wildcard->namespaceConstraint()->setNamespaces(newValues.toSet()); + } + } else { + wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Any); + } + + if (hasAttribute(QString::fromLatin1("processContents"))) { + const QString value = readAttribute(QString::fromLatin1("processContents")); + if (value != QString::fromLatin1("lax") && + value != QString::fromLatin1("skip") && + value != QString::fromLatin1("strict")) { + attributeContentError("processContents", "anyAttribute", value); + return wildcard; + } + + if (value == QString::fromLatin1("lax")) { + wildcard->setProcessContents(XsdWildcard::Lax); + } else if (value == QString::fromLatin1("skip")) { + wildcard->setProcessContents(XsdWildcard::Skip); + } else if (value == QString::fromLatin1("strict")) { + wildcard->setProcessContents(XsdWildcard::Strict); + } + } else { + wildcard->setProcessContents(XsdWildcard::Strict); + } + + validateIdAttribute("anyAttribute"); + + TagValidationHandler tagValidator(XsdTagScope::AnyAttribute, this, m_namePool); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) { + const XsdSchemaToken::NodeName token = XsdSchemaToken::toToken(name()); + const XsdSchemaToken::NodeName namespaceToken = XsdSchemaToken::toToken(namespaceUri()); + + tagValidator.validate(token); + + if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) { + const XsdAnnotation::Ptr annotation = parseAnnotation(); + wildcard->addAnnotation(annotation); + } else { + parseUnknown(); + } + } + } + + tagValidator.finalize(); + + return wildcard; +} + + +void XsdSchemaParser::parseUnknownDocumentation() +{ + Q_ASSERT(isStartElement()); + m_namespaceSupport.pushContext(); + m_namespaceSupport.setPrefixes(namespaceDeclarations()); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) + parseUnknownDocumentation(); + } + + m_namespaceSupport.popContext(); +} + +void XsdSchemaParser::parseUnknown() +{ + Q_ASSERT(isStartElement()); + m_namespaceSupport.pushContext(); + m_namespaceSupport.setPrefixes(namespaceDeclarations()); + + error(QtXmlPatterns::tr("%1 element is not allowed in this context").arg(formatElement(name().toString()))); + + while (!atEnd()) { + readNext(); + + if (isEndElement()) + break; + + if (isStartElement()) + parseUnknown(); + } + + m_namespaceSupport.popContext(); +} + +bool XsdSchemaParser::parseMinMaxConstraint(const XsdParticle::Ptr &particle, const char *elementName) +{ + if (hasAttribute(QString::fromLatin1("minOccurs"))) { + const QString value = readAttribute(QString::fromLatin1("minOccurs")); + + DerivedInteger<TypeNonNegativeInteger>::Ptr integer = DerivedInteger<TypeNonNegativeInteger>::fromLexical(m_namePool, value); + if (integer->hasError()) { + attributeContentError("minOccurs", elementName, value, BuiltinTypes::xsNonNegativeInteger); + return false; + } else { + particle->setMinimumOccurs(integer->as< DerivedInteger<TypeNonNegativeInteger> >()->storedValue()); + } + } else { + particle->setMinimumOccurs(1); + } + + if (hasAttribute(QString::fromLatin1("maxOccurs"))) { + const QString value = readAttribute(QString::fromLatin1("maxOccurs")); + + if (value == QString::fromLatin1("unbounded")) { + particle->setMaximumOccursUnbounded(true); + } else { + particle->setMaximumOccursUnbounded(false); + DerivedInteger<TypeNonNegativeInteger>::Ptr integer = DerivedInteger<TypeNonNegativeInteger>::fromLexical(m_namePool, value); + if (integer->hasError()) { + attributeContentError("maxOccurs", elementName, value, BuiltinTypes::xsNonNegativeInteger); + return false; + } else { + particle->setMaximumOccurs(integer->as< DerivedInteger<TypeNonNegativeInteger> >()->storedValue()); + } + } + } else { + particle->setMaximumOccursUnbounded(false); + particle->setMaximumOccurs(1); + } + + if (!particle->maximumOccursUnbounded()) { + if (particle->maximumOccurs() < particle->minimumOccurs()) { + error(QtXmlPatterns::tr("%1 attribute of %2 element has larger value than %3 attribute") + .arg(formatAttribute("minOccurs")) + .arg(formatElement(elementName)) + .arg(formatAttribute("maxOccurs"))); + return false; + } + } + + return true; +} + +QSourceLocation XsdSchemaParser::currentSourceLocation() const +{ + QSourceLocation location; + location.setLine(lineNumber()); + location.setColumn(columnNumber()); + location.setUri(m_documentURI); + + return location; +} + +void XsdSchemaParser::convertName(const QString &qualifiedName, NamespaceSupport::NameType type, QXmlName &name) +{ + bool result = m_namespaceSupport.processName(qualifiedName, type, name); + if (!result) { + error(QtXmlPatterns::tr("prefix of qualified name %1 is not defined").arg(formatKeyword(qualifiedName))); + } +} + +QString XsdSchemaParser::readNameAttribute(const char *elementName) +{ + const QString value = readAttribute(QString::fromLatin1("name")).simplified(); + if (!QXmlUtils::isNCName(value)) { + attributeContentError("name", elementName, value, BuiltinTypes::xsNCName); + return QString(); + } else { + return value; + } +} + +QString XsdSchemaParser::readQNameAttribute(const QString &typeAttribute, const char *elementName) +{ + const QString value = readAttribute(typeAttribute).simplified(); + if (!XPathHelper::isQName(value)) { + attributeContentError(typeAttribute.toLatin1(), elementName, value, BuiltinTypes::xsQName); + return QString(); + } else { + return value; + } +} + +QString XsdSchemaParser::readNamespaceAttribute(const QString &attributeName, const char *elementName) +{ + const QString value = readAttribute(attributeName); + if (value.isEmpty()) { + attributeContentError(attributeName.toLatin1(), elementName, value, BuiltinTypes::xsAnyURI); + return QString(); + } + + return value; +} + +SchemaType::DerivationConstraints XsdSchemaParser::readDerivationConstraintAttribute(const SchemaType::DerivationConstraints &allowedConstraints, const char *elementName) +{ + // first convert the flags into strings for easier comparision + QSet<QString> allowedContent; + if (allowedConstraints & SchemaType::RestrictionConstraint) + allowedContent.insert(QString::fromLatin1("restriction")); + if (allowedConstraints & SchemaType::ExtensionConstraint) + allowedContent.insert(QString::fromLatin1("extension")); + if (allowedConstraints & SchemaType::ListConstraint) + allowedContent.insert(QString::fromLatin1("list")); + if (allowedConstraints & SchemaType::UnionConstraint) + allowedContent.insert(QString::fromLatin1("union")); + + // read content from the attribute if available, otherwise use the default definitions from the schema tag + QString content; + if (hasAttribute(QString::fromLatin1("final"))) { + content = readAttribute(QString::fromLatin1("final")); + + // split string into list to validate the content of the attribute + const QStringList values = content.split(QLatin1Char(' '), QString::SkipEmptyParts); + for (int i = 0; i < values.count(); i++) { + const QString value = values.at(i); + if (!allowedContent.contains(value) && (value != QString::fromLatin1("#all"))) { + attributeContentError("final", elementName, value); + return SchemaType::DerivationConstraints(); + } + + if ((value == QString::fromLatin1("#all")) && values.count() != 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must either contain %3 or the other values") + .arg(formatAttribute("final")) + .arg(formatElement(elementName)) + .arg(formatData("#all"))); + return SchemaType::DerivationConstraints(); + } + } + } else { + // content of the default value has been validated in parseSchema already + content = m_finalDefault; + } + + QSet<QString> contentSet = content.split(QLatin1Char(' '), QString::SkipEmptyParts).toSet(); + + // if the '#all' tag is defined, we return all allowed values + if (contentSet.contains(QString::fromLatin1("#all"))) { + return allowedConstraints; + } else { // return the values from content set that intersects with the allowed values + contentSet.intersect(allowedContent); + + SchemaType::DerivationConstraints constraints; + + if (contentSet.contains(QString::fromLatin1("restriction"))) + constraints |= SchemaType::RestrictionConstraint; + if (contentSet.contains(QString::fromLatin1("extension"))) + constraints |= SchemaType::ExtensionConstraint; + if (contentSet.contains(QString::fromLatin1("list"))) + constraints |= SchemaType::ListConstraint; + if (contentSet.contains(QString::fromLatin1("union"))) + constraints |= SchemaType::UnionConstraint; + + return constraints; + } +} + +NamedSchemaComponent::BlockingConstraints XsdSchemaParser::readBlockingConstraintAttribute(const NamedSchemaComponent::BlockingConstraints &allowedConstraints, const char *elementName) +{ + // first convert the flags into strings for easier comparision + QSet<QString> allowedContent; + if (allowedConstraints & NamedSchemaComponent::RestrictionConstraint) + allowedContent.insert(QString::fromLatin1("restriction")); + if (allowedConstraints & NamedSchemaComponent::ExtensionConstraint) + allowedContent.insert(QString::fromLatin1("extension")); + if (allowedConstraints & NamedSchemaComponent::SubstitutionConstraint) + allowedContent.insert(QString::fromLatin1("substitution")); + + // read content from the attribute if available, otherwise use the default definitions from the schema tag + QString content; + if (hasAttribute(QString::fromLatin1("block"))) { + content = readAttribute(QString::fromLatin1("block")); + + // split string into list to validate the content of the attribute + const QStringList values = content.split(QLatin1Char(' '), QString::SkipEmptyParts); + for (int i = 0; i < values.count(); i++) { + const QString value = values.at(i); + if (!allowedContent.contains(value) && (value != QString::fromLatin1("#all"))) { + attributeContentError("block", elementName, value); + return NamedSchemaComponent::BlockingConstraints(); + } + + if ((value == QString::fromLatin1("#all")) && values.count() != 1) { + error(QtXmlPatterns::tr("%1 attribute of %2 element must either contain %3 or the other values") + .arg(formatAttribute("block")) + .arg(formatElement(elementName)) + .arg(formatData("#all"))); + return NamedSchemaComponent::BlockingConstraints(); + } + } + } else { + // content of the default value has been validated in parseSchema already + content = m_blockDefault; + } + + QSet<QString> contentSet = content.split(QLatin1Char(' '), QString::SkipEmptyParts).toSet(); + + // if the '#all' tag is defined, we return all allowed values + if (contentSet.contains(QString::fromLatin1("#all"))) { + return allowedConstraints; + } else { // return the values from content set that intersects with the allowed values + contentSet.intersect(allowedContent); + + NamedSchemaComponent::BlockingConstraints constraints; + + if (contentSet.contains(QString::fromLatin1("restriction"))) + constraints |= NamedSchemaComponent::RestrictionConstraint; + if (contentSet.contains(QString::fromLatin1("extension"))) + constraints |= NamedSchemaComponent::ExtensionConstraint; + if (contentSet.contains(QString::fromLatin1("substitution"))) + constraints |= NamedSchemaComponent::SubstitutionConstraint; + + return constraints; + } +} + +XsdXPathExpression::Ptr XsdSchemaParser::readXPathExpression(const char *elementName) +{ + const XsdXPathExpression::Ptr expression(new XsdXPathExpression()); + + const QList<QXmlName> namespaceBindings = m_namespaceSupport.namespaceBindings(); + QXmlName emptyName; + for (int i = 0; i < namespaceBindings.count(); ++i) { + if (namespaceBindings.at(i).prefix() == StandardPrefixes::empty) + emptyName = namespaceBindings.at(i); + } + + expression->setNamespaceBindings(namespaceBindings); + + QString xpathDefaultNamespace; + if (hasAttribute(QString::fromLatin1("xpathDefaultNamespace"))) { + xpathDefaultNamespace = readAttribute(QString::fromLatin1("xpathDefaultNamespace")); + if (xpathDefaultNamespace != QString::fromLatin1("##defaultNamespace") && + xpathDefaultNamespace != QString::fromLatin1("##targetNamespace") && + xpathDefaultNamespace != QString::fromLatin1("##local")) { + if (!isValidUri(xpathDefaultNamespace)) { + attributeContentError("xpathDefaultNamespace", elementName, xpathDefaultNamespace, BuiltinTypes::xsAnyURI); + return expression; + } + } + } else { + xpathDefaultNamespace = m_xpathDefaultNamespace; + } + + AnyURI::Ptr namespaceURI; + if (xpathDefaultNamespace == QString::fromLatin1("##defaultNamespace")) { + if (!emptyName.isNull()) + namespaceURI = AnyURI::fromLexical(m_namePool->stringForNamespace(emptyName.namespaceURI())); + } else if (xpathDefaultNamespace == QString::fromLatin1("##targetNamespace")) { + if (!m_targetNamespace.isEmpty()) + namespaceURI = AnyURI::fromLexical(m_targetNamespace); + } else if (xpathDefaultNamespace == QString::fromLatin1("##local")) { + // it is absent + } else { + namespaceURI = AnyURI::fromLexical(xpathDefaultNamespace); + } + if (namespaceURI) { + if (namespaceURI->hasError()) { + attributeContentError("xpathDefaultNamespace", elementName, xpathDefaultNamespace, BuiltinTypes::xsAnyURI); + return expression; + } + + expression->setDefaultNamespace(namespaceURI); + } + + //TODO: read the base uri if qmaintaining reader support it + + return expression; +} + +QString XsdSchemaParser::readXPathAttribute(const QString &attributeName, XPathType type, const char *elementName) +{ + const QString value = readAttribute(attributeName); + if (value.isEmpty() || value.startsWith(QLatin1Char('/'))) { + attributeContentError(attributeName.toLatin1(), elementName, value); + return QString(); + } + + QXmlNamePool namePool(m_namePool.data()); + + QXmlQuery::QueryLanguage language = QXmlQuery::XPath20; + switch (type) { + case XPath20: language = QXmlQuery::XPath20; break; + case XPathSelector: language = QXmlQuery::XmlSchema11IdentityConstraintSelector; break; + case XPathField: language = QXmlQuery::XmlSchema11IdentityConstraintField; break; + }; + + QXmlQuery query(language, namePool); + QXmlQueryPrivate *queryPrivate = query.d; + + const QList<QXmlName> namespaceBindings = m_namespaceSupport.namespaceBindings(); + for (int i = 0; i < namespaceBindings.count(); ++i) { + if (!namespaceBindings.at(i).prefix() == StandardPrefixes::empty) + queryPrivate->addAdditionalNamespaceBinding(namespaceBindings.at(i)); + } + + query.setQuery(value, m_documentURI); + if (!query.isValid()) { + attributeContentError(attributeName.toLatin1(), elementName, value); + return QString(); + } + + return value; +} + +void XsdSchemaParser::validateIdAttribute(const char *elementName) +{ + if (hasAttribute(QString::fromLatin1("id"))) { + const QString value = readAttribute(QString::fromLatin1("id")); + DerivedString<TypeID>::Ptr id = DerivedString<TypeID>::fromLexical(m_namePool, value); + if (id->hasError()) { + attributeContentError("id", elementName, value, BuiltinTypes::xsID); + } else { + if (m_idCache->hasId(value)) { + error(QtXmlPatterns::tr("component with id %1 has been defined previously").arg(formatData(value))); + } else { + m_idCache->addId(value); + } + } + } +} + +bool XsdSchemaParser::isSchemaTag(XsdSchemaToken::NodeName tag, XsdSchemaToken::NodeName token, XsdSchemaToken::NodeName namespaceToken) const +{ + return ((tag == token) && (namespaceToken == XsdSchemaToken::XML_NS_SCHEMA_URI)); +} + +void XsdSchemaParser::addElement(const XsdElement::Ptr &element) +{ + const QXmlName objectName = element->name(m_namePool); + if (m_schema->element(objectName)) { + error(QtXmlPatterns::tr("element %1 already defined").arg(formatElement(m_namePool->displayName(objectName)))); + } else { + m_schema->addElement(element); + m_componentLocationHash.insert(element, currentSourceLocation()); + } +} + +void XsdSchemaParser::addAttribute(const XsdAttribute::Ptr &attribute) +{ + const QXmlName objectName = attribute->name(m_namePool); + if (m_schema->attribute(objectName)) { + error(QtXmlPatterns::tr("attribute %1 already defined").arg(formatAttribute(m_namePool->displayName(objectName)))); + } else { + m_schema->addAttribute(attribute); + m_componentLocationHash.insert(attribute, currentSourceLocation()); + } +} + +void XsdSchemaParser::addType(const SchemaType::Ptr &type) +{ + // we don't import redefinitions of builtin types, that just causes problems + if (m_builtinTypeNames.contains(type->name(m_namePool))) + return; + + const QXmlName objectName = type->name(m_namePool); + if (m_schema->type(objectName)) { + error(QtXmlPatterns::tr("type %1 already defined").arg(formatType(m_namePool, objectName))); + } else { + m_schema->addType(type); + if (type->isSimpleType()) + m_componentLocationHash.insert(XsdSimpleType::Ptr(type), currentSourceLocation()); + else + m_componentLocationHash.insert(XsdComplexType::Ptr(type), currentSourceLocation()); + } +} + +void XsdSchemaParser::addAnonymousType(const SchemaType::Ptr &type) +{ + m_schema->addAnonymousType(type); + if (type->isSimpleType()) + m_componentLocationHash.insert(XsdSimpleType::Ptr(type), currentSourceLocation()); + else + m_componentLocationHash.insert(XsdComplexType::Ptr(type), currentSourceLocation()); +} + +void XsdSchemaParser::addAttributeGroup(const XsdAttributeGroup::Ptr &group) +{ + const QXmlName objectName = group->name(m_namePool); + if (m_schema->attributeGroup(objectName)) { + error(QtXmlPatterns::tr("attribute group %1 already defined").arg(formatKeyword(m_namePool, objectName))); + } else { + m_schema->addAttributeGroup(group); + m_componentLocationHash.insert(group, currentSourceLocation()); + } +} + +void XsdSchemaParser::addElementGroup(const XsdModelGroup::Ptr &group) +{ + const QXmlName objectName = group->name(m_namePool); + if (m_schema->elementGroup(objectName)) { + error(QtXmlPatterns::tr("element group %1 already defined").arg(formatKeyword(m_namePool, objectName))); + } else { + m_schema->addElementGroup(group); + m_componentLocationHash.insert(group, currentSourceLocation()); + } +} + +void XsdSchemaParser::addNotation(const XsdNotation::Ptr ¬ation) +{ + const QXmlName objectName = notation->name(m_namePool); + if (m_schema->notation(objectName)) { + error(QtXmlPatterns::tr("notation %1 already defined").arg(formatKeyword(m_namePool, objectName))); + } else { + m_schema->addNotation(notation); + m_componentLocationHash.insert(notation, currentSourceLocation()); + } +} + +void XsdSchemaParser::addIdentityConstraint(const XsdIdentityConstraint::Ptr &constraint) +{ + const QXmlName objectName = constraint->name(m_namePool); + if (m_schema->identityConstraint(objectName)) { + error(QtXmlPatterns::tr("identity constraint %1 already defined").arg(formatKeyword(m_namePool, objectName))); + } else { + m_schema->addIdentityConstraint(constraint); + m_componentLocationHash.insert(constraint, currentSourceLocation()); + } +} + +void XsdSchemaParser::addFacet(const XsdFacet::Ptr &facet, XsdFacet::Hash &facets, const SchemaType::Ptr &type) +{ + // @see http://www.w3.org/TR/xmlschema-2/#src-single-facet-value + if (facets.contains(facet->type())) { + error(QtXmlPatterns::tr("duplicated facets in simple type %1").arg(formatType(m_namePool, type))); + return; + } + + facets.insert(facet->type(), facet); +} + +QT_END_NAMESPACE |