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android / platform / external / qt / 9adc00701674d3638e8a2d68e450a6b1a66f0294 / . / Mac-4.7.4 / src / xmlpatterns / schema / qxsdschemachecker.cpp
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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qxsdschemachecker_p.h"
#include "qderivedinteger_p.h"
#include "qderivedstring_p.h"
#include "qpatternplatform_p.h"
#include "qqnamevalue_p.h"
#include "qsourcelocationreflection_p.h"
#include "qvaluefactory_p.h"
#include "qxsdattributereference_p.h"
#include "qxsdparticlechecker_p.h"
#include "qxsdreference_p.h"
#include "qxsdschemacontext_p.h"
#include "qxsdschemahelper_p.h"
#include "qxsdschemaparsercontext_p.h"
#include "qxsdschematypesfactory_p.h"
#include "qxsdtypechecker_p.h"
#include "qxsdschemachecker_helper.cpp"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
XsdSchemaChecker::XsdSchemaChecker(const QExplicitlySharedDataPointer<XsdSchemaContext> &context, const XsdSchemaParserContext *parserContext)
: m_context(context)
, m_namePool(parserContext->namePool())
, m_schema(parserContext->schema())
{
setupAllowedAtomicFacets();
}
XsdSchemaChecker::~XsdSchemaChecker()
{
}
/*
* This method is called after the resolver has set the base type for every
* type and information about deriavtion and 'is simple type vs. is complex type'
* are available.
*/
void XsdSchemaChecker::basicCheck()
{
// first check that there is no circular inheritance, only the
// wxsSuperType is used here
checkBasicCircularInheritances();
// check the basic constraints like simple type can not inherit from complex type etc.
checkBasicSimpleTypeConstraints();
checkBasicComplexTypeConstraints();
}
void XsdSchemaChecker::check()
{
checkCircularInheritances();
checkInheritanceRestrictions();
checkSimpleDerivationRestrictions();
checkSimpleTypeConstraints();
checkComplexTypeConstraints();
checkDuplicatedAttributeUses();
checkElementConstraints();
checkAttributeConstraints();
checkAttributeUseConstraints();
// checkElementDuplicates();
}
void XsdSchemaChecker::addComponentLocationHash(const ComponentLocationHash &hash)
{
m_componentLocationHash.unite(hash);
}
/**
* Checks whether the @p otherType is the same as @p myType or if one of its
* ancestors is the same as @p myType.
*/
static bool matchesType(const SchemaType::Ptr &myType, const SchemaType::Ptr &otherType, QSet<SchemaType::Ptr> visitedTypes)
{
bool retval = false;
if (otherType) {
if (visitedTypes.contains(otherType)) {
return true;
} else {
visitedTypes.insert(otherType);
}
// simple types can have different varieties, so we have to check each of them
if (otherType->isSimpleType()) {
const XsdSimpleType::Ptr simpleType = otherType;
if (simpleType->category() == XsdSimpleType::SimpleTypeAtomic) {
// for atomic type we use the same test as in SchemaType::wxsTypeMatches
retval = (myType == simpleType ? true : matchesType(myType, simpleType->wxsSuperType(), visitedTypes));
} else if (simpleType->category() == XsdSimpleType::SimpleTypeList) {
// for list type we test against the itemType property
retval = (myType == simpleType->itemType() ? true : matchesType(myType, simpleType->itemType()->wxsSuperType(), visitedTypes));
} else if (simpleType->category() == XsdSimpleType::SimpleTypeUnion) {
// for union type we test against each member type
const XsdSimpleType::List members = simpleType->memberTypes();
for (int i = 0; i < members.count(); ++i) {
if (myType == members.at(i) ? true : matchesType(myType, members.at(i)->wxsSuperType(), visitedTypes)) {
retval = true;
break;
}
}
} else {
// reached xsAnySimple type whichs category is None
retval = false;
}
} else {
// if no simple type we handle it like in SchemaType::wxsTypeMatches
retval = (myType == otherType ? true : matchesType(myType, otherType->wxsSuperType(), visitedTypes));
}
} else // if otherType is null it doesn't match
retval = false;
return retval;
}
/**
* Checks whether there is a circular inheritance for the union inheritance.
*/
static bool hasCircularUnionInheritance(const XsdSimpleType::Ptr &type, const SchemaType::Ptr &otherType, NamePool::Ptr &namePool)
{
if (type == otherType) {
return true;
}
if (!otherType->isSimpleType() || !otherType->isDefinedBySchema()) {
return false;
}
const XsdSimpleType::Ptr simpleOtherType = otherType;
if (simpleOtherType->category() == XsdSimpleType::SimpleTypeUnion) {
const XsdSimpleType::List memberTypes = simpleOtherType->memberTypes();
for (int i = 0; i < memberTypes.count(); ++i) {
if (otherType->wxsSuperType() == type) {
return true;
}
if (hasCircularUnionInheritance(type, memberTypes.at(i), namePool)) {
return true;
}
}
}
return false;
}
static inline bool wxsTypeMatches(const SchemaType::Ptr &type, const SchemaType::Ptr &otherType, QSet<SchemaType::Ptr> &visitedTypes, SchemaType::Ptr &conflictingType)
{
if (!otherType)
return false;
if (visitedTypes.contains(otherType)) { // inheritance loop detected
conflictingType = otherType;
return true;
} else {
visitedTypes.insert(otherType);
}
if (type == otherType)
return true;
return wxsTypeMatches(type, otherType->wxsSuperType(), visitedTypes, conflictingType);
}
void XsdSchemaChecker::checkBasicCircularInheritances()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
const QSourceLocation location = sourceLocationForType(type);
// @see http://www.w3.org/TR/xmlschema11-1/#ct-props-correct 3)
// check normal base type inheritance
QSet<SchemaType::Ptr> visitedTypes;
SchemaType::Ptr conflictingType;
if (wxsTypeMatches(type, type->wxsSuperType(), visitedTypes, conflictingType)) {
if (conflictingType)
m_context->error(QtXmlPatterns::tr("%1 has inheritance loop in its base type %2.")
.arg(formatType(m_namePool, type))
.arg(formatType(m_namePool, conflictingType)),
XsdSchemaContext::XSDError, location);
else
m_context->error(QtXmlPatterns::tr("Circular inheritance of base type %1.").arg(formatType(m_namePool, type)), XsdSchemaContext::XSDError, location);
return;
}
}
}
void XsdSchemaChecker::checkCircularInheritances()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
const QSourceLocation location = sourceLocationForType(type);
// @see http://www.w3.org/TR/xmlschema11-1/#ct-props-correct 3)
// check normal base type inheritance
QSet<SchemaType::Ptr> visitedTypes;
if (matchesType(type, type->wxsSuperType(), visitedTypes)) {
m_context->error(QtXmlPatterns::tr("Circular inheritance of base type %1.").arg(formatType(m_namePool, type)), XsdSchemaContext::XSDError, location);
return;
}
// check union member inheritance
if (type->isSimpleType() && type->isDefinedBySchema()) {
const XsdSimpleType::Ptr simpleType = type;
if (simpleType->category() == XsdSimpleType::SimpleTypeUnion) {
const XsdSimpleType::List memberTypes = simpleType->memberTypes();
for (int j = 0; j < memberTypes.count(); ++j) {
if (hasCircularUnionInheritance(simpleType, memberTypes.at(j), m_namePool)) {
m_context->error(QtXmlPatterns::tr("Circular inheritance of union %1.").arg(formatType(m_namePool, type)), XsdSchemaContext::XSDError, location);
return;
}
}
}
}
}
}
void XsdSchemaChecker::checkInheritanceRestrictions()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
const QSourceLocation location = sourceLocationForType(type);
// check inheritance restrictions given by final property of base class
const SchemaType::Ptr baseType = type->wxsSuperType();
if (baseType->isDefinedBySchema()) {
if ((type->derivationMethod() == SchemaType::DerivationRestriction) && (baseType->derivationConstraints() & SchemaType::RestrictionConstraint)) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to derive from %2 by restriction as the latter defines it as final.")
.arg(formatType(m_namePool, type))
.arg(formatType(m_namePool, baseType)), XsdSchemaContext::XSDError, location);
return;
} else if ((type->derivationMethod() == SchemaType::DerivationExtension) && (baseType->derivationConstraints() & SchemaType::ExtensionConstraint)) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to derive from %2 by extension as the latter defines it as final.")
.arg(formatType(m_namePool, type))
.arg(formatType(m_namePool, baseType)), XsdSchemaContext::XSDError, location);
return;
}
}
}
}
void XsdSchemaChecker::checkBasicSimpleTypeConstraints()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
if (!type->isSimpleType())
continue;
const XsdSimpleType::Ptr simpleType = type;
const QSourceLocation location = sourceLocation(simpleType);
// check inheritance restrictions of simple type defined by schema constraints
const SchemaType::Ptr baseType = simpleType->wxsSuperType();
if (baseType->isComplexType() && (simpleType->name(m_namePool) != BuiltinTypes::xsAnySimpleType->name(m_namePool))) {
m_context->error(QtXmlPatterns::tr("Base type of simple type %1 cannot be complex type %2.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, baseType)),
XsdSchemaContext::XSDError, location);
return;
}
if (baseType == BuiltinTypes::xsAnyType) {
if (type->name(m_namePool) != BuiltinTypes::xsAnySimpleType->name(m_namePool)) {
m_context->error(QtXmlPatterns::tr("Simple type %1 cannot have direct base type %2.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, BuiltinTypes::xsAnyType)),
XsdSchemaContext::XSDError, location);
return;
}
}
}
}
void XsdSchemaChecker::checkSimpleTypeConstraints()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
if (!type->isSimpleType())
continue;
const XsdSimpleType::Ptr simpleType = type;
const QSourceLocation location = sourceLocation(simpleType);
if (simpleType->category() == XsdSimpleType::None) {
// additional checks
// check that no user defined type has xs:AnySimpleType as base type (except xs:AnyAtomicType)
if (simpleType->wxsSuperType()->name(m_namePool) == BuiltinTypes::xsAnySimpleType->name(m_namePool)) {
if (simpleType->name(m_namePool) != BuiltinTypes::xsAnyAtomicType->name(m_namePool)) {
m_context->error(QtXmlPatterns::tr("Simple type %1 is not allowed to have base type %2.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, simpleType->wxsSuperType())),
XsdSchemaContext::XSDError, location);
return;
}
}
// check that no user defined type has xs:AnyAtomicType as base type
if (simpleType->wxsSuperType()->name(m_namePool) == BuiltinTypes::xsAnyAtomicType->name(m_namePool)) {
m_context->error(QtXmlPatterns::tr("Simple type %1 is not allowed to have base type %2.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, simpleType->wxsSuperType())),
XsdSchemaContext::XSDError, location);
return;
}
}
// @see http://www.w3.org/TR/xmlschema11-1/#d0e37310
if (simpleType->category() == XsdSimpleType::SimpleTypeAtomic) {
// 1.1
if ((simpleType->wxsSuperType()->category() != XsdSimpleType::SimpleTypeAtomic) && (simpleType->name(m_namePool) != BuiltinTypes::xsAnyAtomicType->name(m_namePool))) {
m_context->error(QtXmlPatterns::tr("Simple type %1 can only have simple atomic type as base type.")
.arg(formatType(m_namePool, simpleType)),
XsdSchemaContext::XSDError, location);
}
// 1.2
if (simpleType->wxsSuperType()->derivationConstraints() & SchemaType::RestrictionConstraint) {
m_context->error(QtXmlPatterns::tr("Simple type %1 cannot derive from %2 as the latter defines restriction as final.")
.arg(formatType(m_namePool, simpleType->wxsSuperType()))
.arg(formatType(m_namePool, simpleType)),
XsdSchemaContext::XSDError, location);
}
// 1.3
// checked by checkConstrainingFacets already
} else if (simpleType->category() == XsdSimpleType::SimpleTypeList) {
const AnySimpleType::Ptr itemType = simpleType->itemType();
// 2.1 or @see http://www.w3.org/TR/xmlschema-2/#cos-list-of-atomic
if (itemType->category() != SchemaType::SimpleTypeAtomic && itemType->category() != SchemaType::SimpleTypeUnion) {
m_context->error(QtXmlPatterns::tr("Variety of item type of %1 must be either atomic or union.").arg(formatType(m_namePool, simpleType)), XsdSchemaContext::XSDError, location);
return;
}
// 2.1 second part
if (itemType->category() == SchemaType::SimpleTypeUnion && itemType->isDefinedBySchema()) {
const XsdSimpleType::Ptr simpleItemType = itemType;
const AnySimpleType::List memberTypes = simpleItemType->memberTypes();
for (int j = 0; j < memberTypes.count(); ++j) {
if (memberTypes.at(j)->category() != SchemaType::SimpleTypeAtomic) {
m_context->error(QtXmlPatterns::tr("Variety of member types of %1 must be atomic.").arg(formatType(m_namePool, simpleItemType)), XsdSchemaContext::XSDError, location);
return;
}
}
}
// 2.2.1
if (simpleType->wxsSuperType()->name(m_namePool) == BuiltinTypes::xsAnySimpleType->name(m_namePool)) {
if (itemType->isSimpleType() && itemType->isDefinedBySchema()) {
const XsdSimpleType::Ptr simpleItemType = itemType;
// 2.2.1.1
if (simpleItemType->derivationConstraints() & XsdSimpleType::ListConstraint) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to derive from %2 by list as the latter defines it as final.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, simpleItemType)), XsdSchemaContext::XSDError, location);
return;
}
// 2.2.1.2
const XsdFacet::Hash facets = simpleType->facets();
XsdFacet::HashIterator it(facets);
bool invalidFacetFound = false;
while (it.hasNext()) {
it.next();
if (it.key() != XsdFacet::WhiteSpace) {
invalidFacetFound = true;
break;
}
}
if (invalidFacetFound) {
m_context->error(QtXmlPatterns::tr("Simple type %1 is only allowed to have %2 facet.")
.arg(formatType(m_namePool, simpleType))
.arg(formatKeyword("whiteSpace")),
XsdSchemaContext::XSDError, location);
return;
}
}
} else { // 2.2.2
// 2.2.2.1
if (simpleType->wxsSuperType()->category() != XsdSimpleType::SimpleTypeList) {
m_context->error(QtXmlPatterns::tr("Base type of simple type %1 must have variety of type list.").arg(formatType(m_namePool, simpleType)), XsdSchemaContext::XSDError, location);
return;
}
// 2.2.2.2
if (simpleType->wxsSuperType()->derivationConstraints() & SchemaType::RestrictionConstraint) {
m_context->error(QtXmlPatterns::tr("Base type of simple type %1 has defined derivation by restriction as final.").arg(formatType(m_namePool, simpleType)), XsdSchemaContext::XSDError, location);
return;
}
// 2.2.2.3
if (!XsdSchemaHelper::isSimpleDerivationOk(itemType, XsdSimpleType::Ptr(simpleType->wxsSuperType())->itemType(), SchemaType::DerivationConstraints())) {
m_context->error(QtXmlPatterns::tr("Item type of base type does not match item type of %1.").arg(formatType(m_namePool, simpleType)), XsdSchemaContext::XSDError, location);
return;
}
// 2.2.2.4
const XsdFacet::Hash facets = simpleType->facets();
XsdFacet::HashIterator it(facets);
bool invalidFacetFound = false;
XsdFacet::Type invalidFacetType = XsdFacet::None;
while (it.hasNext()) {
it.next();
const XsdFacet::Type facetType = it.key();
if (facetType != XsdFacet::Length &&
facetType != XsdFacet::MinimumLength &&
facetType != XsdFacet::MaximumLength &&
facetType != XsdFacet::WhiteSpace &&
facetType != XsdFacet::Pattern &&
facetType != XsdFacet::Enumeration) {
invalidFacetType = facetType;
invalidFacetFound = true;
break;
}
}
if (invalidFacetFound) {
m_context->error(QtXmlPatterns::tr("Simple type %1 contains not allowed facet type %2.")
.arg(formatType(m_namePool, simpleType))
.arg(formatKeyword(XsdFacet::typeName(invalidFacetType))),
XsdSchemaContext::XSDError, location);
return;
}
// 2.2.2.5
// TODO: check value constraints
}
} else if (simpleType->category() == XsdSimpleType::SimpleTypeUnion) {
const AnySimpleType::List memberTypes = simpleType->memberTypes();
if (simpleType->wxsSuperType()->name(m_namePool) == BuiltinTypes::xsAnySimpleType->name(m_namePool)) { // 3.1.1
// 3.3.1.1
for (int i = 0; i < memberTypes.count(); ++i) {
const AnySimpleType::Ptr memberType = memberTypes.at(i);
if (memberType->derivationConstraints() & XsdSimpleType::UnionConstraint) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to derive from %2 by union as the latter defines it as final.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, memberType)), XsdSchemaContext::XSDError, location);
return;
}
}
// 3.3.1.2
if (!simpleType->facets().isEmpty()) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to have any facets.")
.arg(formatType(m_namePool, simpleType)),
XsdSchemaContext::XSDError, location);
return;
}
} else {
// 3.1.2.1
if (simpleType->wxsSuperType()->category() != SchemaType::SimpleTypeUnion) {
m_context->error(QtXmlPatterns::tr("Base type %1 of simple type %2 must have variety of union.")
.arg(formatType(m_namePool, simpleType->wxsSuperType()))
.arg(formatType(m_namePool, simpleType)),
XsdSchemaContext::XSDError, location);
return;
}
// 3.1.2.2
if (simpleType->wxsSuperType()->derivationConstraints() & SchemaType::DerivationRestriction) {
m_context->error(QtXmlPatterns::tr("Base type %1 of simple type %2 is not allowed to have restriction in %3 attribute.")
.arg(formatType(m_namePool, simpleType->wxsSuperType()))
.arg(formatType(m_namePool, simpleType))
.arg(formatAttribute("final")),
XsdSchemaContext::XSDError, location);
return;
}
//3.1.2.3
if (simpleType->wxsSuperType()->isDefinedBySchema()) {
const XsdSimpleType::Ptr simpleBaseType(simpleType->wxsSuperType());
AnySimpleType::List baseMemberTypes = simpleBaseType->memberTypes();
for (int i = 0; i < memberTypes.count(); ++i) {
const AnySimpleType::Ptr memberType = memberTypes.at(i);
const AnySimpleType::Ptr baseMemberType = baseMemberTypes.at(i);
if (!XsdSchemaHelper::isSimpleDerivationOk(memberType, baseMemberType, SchemaType::DerivationConstraints())) {
m_context->error(QtXmlPatterns::tr("Member type %1 cannot be derived from member type %2 of %3's base type %4.")
.arg(formatType(m_namePool, memberType))
.arg(formatType(m_namePool, baseMemberType))
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, simpleBaseType)),
XsdSchemaContext::XSDError, location);
}
}
}
// 3.1.2.4
const XsdFacet::Hash facets = simpleType->facets();
XsdFacet::HashIterator it(facets);
bool invalidFacetFound = false;
XsdFacet::Type invalidFacetType = XsdFacet::None;
while (it.hasNext()) {
it.next();
const XsdFacet::Type facetType = it.key();
if (facetType != XsdFacet::Pattern &&
facetType != XsdFacet::Enumeration) {
invalidFacetType = facetType;
invalidFacetFound = true;
break;
}
}
if (invalidFacetFound) {
m_context->error(QtXmlPatterns::tr("Simple type %1 contains not allowed facet type %2.")
.arg(formatType(m_namePool, simpleType))
.arg(formatKeyword(XsdFacet::typeName(invalidFacetType))),
XsdSchemaContext::XSDError, location);
return;
}
// 3.1.2.5
// TODO: check value constraints
}
}
}
}
void XsdSchemaChecker::checkBasicComplexTypeConstraints()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
if (!type->isComplexType() || !type->isDefinedBySchema())
continue;
const XsdComplexType::Ptr complexType = type;
const QSourceLocation location = sourceLocation(complexType);
// check inheritance restrictions of complex type defined by schema constraints
const SchemaType::Ptr baseType = complexType->wxsSuperType();
// @see http://www.w3.org/TR/xmlschema11-1/#ct-props-correct 2)
if (baseType->isSimpleType() && (complexType->derivationMethod() != XsdComplexType::DerivationExtension)) {
m_context->error(QtXmlPatterns::tr("Derivation method of %1 must be extension because the base type %2 is a simple type.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, baseType)),
XsdSchemaContext::XSDError, location);
return;
}
}
}
void XsdSchemaChecker::checkComplexTypeConstraints()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
if (!type->isComplexType() || !type->isDefinedBySchema())
continue;
const XsdComplexType::Ptr complexType = type;
const QSourceLocation location = sourceLocation(complexType);
if (complexType->contentType()->particle()) {
XsdElement::Ptr duplicatedElement;
if (XsdParticleChecker::hasDuplicatedElements(complexType->contentType()->particle(), m_namePool, duplicatedElement)) {
m_context->error(QtXmlPatterns::tr("Complex type %1 has duplicated element %2 in its content model.")
.arg(formatType(m_namePool, complexType))
.arg(formatKeyword(duplicatedElement->displayName(m_namePool))),
XsdSchemaContext::XSDError, location);
return;
}
if (!XsdParticleChecker::isUPAConform(complexType->contentType()->particle(), m_namePool)) {
m_context->error(QtXmlPatterns::tr("Complex type %1 has non-deterministic content.")
.arg(formatType(m_namePool, complexType)),
XsdSchemaContext::XSDError, location);
return;
}
}
// check inheritance restrictions of complex type defined by schema constraints
const SchemaType::Ptr baseType = complexType->wxsSuperType();
// @see http://www.w3.org/TR/xmlschema11-1/#cos-ct-extends
if (complexType->derivationMethod() == XsdComplexType::DerivationExtension) {
if (baseType->isComplexType() && baseType->isDefinedBySchema()) {
const XsdComplexType::Ptr complexBaseType = baseType;
// we can skip 1.1 here, as it is tested in checkInheritanceRestrictions() already
// 1.2 and 1.3
QString errorMsg;
if (!XsdSchemaHelper::isValidAttributeUsesExtension(complexType->attributeUses(), complexBaseType->attributeUses(),
complexType->attributeWildcard(), complexBaseType->attributeWildcard(), m_context, errorMsg)) {
m_context->error(QtXmlPatterns::tr("Attributes of complex type %1 are not a valid extension of the attributes of base type %2: %3.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, baseType))
.arg(errorMsg),
XsdSchemaContext::XSDError, location);
return;
}
// 1.4
bool validContentType = false;
if (complexType->contentType()->variety() == XsdComplexType::ContentType::Simple && complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Simple) {
if (complexType->contentType()->simpleType() == complexBaseType->contentType()->simpleType()) {
validContentType = true; // 1.4.1
}
} else if (complexType->contentType()->variety() == XsdComplexType::ContentType::Empty && complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Empty) {
validContentType = true; // 1.4.2
} else { // 1.4.3
if (complexType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly || complexType->contentType()->variety() == XsdComplexType::ContentType::Mixed) { // 1.4.3.1
if (complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Empty) {
validContentType = true; // 1.4.3.2.1
} else { // 1.4.3.2.2
if (complexType->contentType()->particle()) { // our own check
if ((complexType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly && complexBaseType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly) ||
(complexType->contentType()->variety() == XsdComplexType::ContentType::Mixed && complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Mixed)) { // 1.4.3.2.2.1
if (isValidParticleExtension(complexType->contentType()->particle(), complexBaseType->contentType()->particle())) {
validContentType = true; // 1.4.3.2.2.2
}
}
}
// 1.4.3.2.2.3 and 1.4.3.2.2.4 handle 'open content' that we do not support yet
}
}
}
// 1.5 WTF?!?
if (!validContentType) {
m_context->error(QtXmlPatterns::tr("Content model of complex type %1 is not a valid extension of content model of %2.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, complexBaseType)),
XsdSchemaContext::XSDError, location);
return;
}
} else if (baseType->isSimpleType()) {
// 2.1
if (complexType->contentType()->variety() != XsdComplexType::ContentType::Simple) {
m_context->error(QtXmlPatterns::tr("Complex type %1 must have simple content.")
.arg(formatType(m_namePool, complexType)),
XsdSchemaContext::XSDError, location);
return;
}
if (complexType->contentType()->simpleType() != baseType) {
m_context->error(QtXmlPatterns::tr("Complex type %1 must have the same simple type as its base class %2.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, baseType)),
XsdSchemaContext::XSDError, location);
return;
}
// 2.2 tested in checkInheritanceRestrictions() already
}
} else if (complexType->derivationMethod() == XsdComplexType::DerivationRestriction) {
// @see http://www.w3.org/TR/xmlschema11-1/#d0e21402
const SchemaType::Ptr baseType(complexType->wxsSuperType());
bool derivationOk = false;
QString errorMsg;
// we can partly skip 1 here, as it is tested in checkInheritanceRestrictions() already
if (baseType->isComplexType()) {
// 2.1
if (baseType->name(m_namePool) == BuiltinTypes::xsAnyType->name(m_namePool)) {
derivationOk = true;
}
if (baseType->isDefinedBySchema()) {
const XsdComplexType::Ptr complexBaseType(baseType);
// 2.2.1
if (complexType->contentType()->variety() == XsdComplexType::ContentType::Simple) {
// 2.2.2.1
if (XsdSchemaHelper::isSimpleDerivationOk(complexType->contentType()->simpleType(), complexBaseType->contentType()->simpleType(), SchemaType::DerivationConstraints()))
derivationOk = true;
// 2.2.2.2
if (complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Mixed) {
if (XsdSchemaHelper::isParticleEmptiable(complexBaseType->contentType()->particle()))
derivationOk = true;
}
}
// 2.3.1
if (complexType->contentType()->variety() == XsdComplexType::ContentType::Empty) {
// 2.3.2.1
if (complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Empty)
derivationOk = true;
// 2.3.2.2
if (complexBaseType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly || complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Mixed) {
if (XsdSchemaHelper::isParticleEmptiable(complexBaseType->contentType()->particle()))
derivationOk = true;
}
}
// 2.4.1.1
if (((complexType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly) &&
(complexBaseType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly || complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Mixed)) ||
// 2.4.1.2
(complexType->contentType()->variety() == XsdComplexType::ContentType::Mixed && complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Mixed)) {
// 2.4.2
if (XsdParticleChecker::subsumes(complexBaseType->contentType()->particle(), complexType->contentType()->particle(), m_context, errorMsg))
derivationOk = true;
}
}
}
if (!derivationOk) {
m_context->error(QtXmlPatterns::tr("Complex type %1 cannot be derived from base type %2%3.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, baseType))
.arg(errorMsg.isEmpty() ? QString() : QLatin1String(": ") + errorMsg),
XsdSchemaContext::XSDError, location);
return;
}
if (baseType->isDefinedBySchema()) {
const XsdComplexType::Ptr complexBaseType(baseType);
QString errorMsg;
if (!XsdSchemaHelper::isValidAttributeUsesRestriction(complexType->attributeUses(), complexBaseType->attributeUses(),
complexType->attributeWildcard(), complexBaseType->attributeWildcard(), m_context, errorMsg)) {
m_context->error(QtXmlPatterns::tr("Attributes of complex type %1 are not a valid restriction from the attributes of base type %2: %3.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, baseType))
.arg(errorMsg),
XsdSchemaContext::XSDError, location);
return;
}
}
}
// check that complex type with simple content is not allowed to inherit from
// built in complex type xs:AnyType
if (complexType->contentType()->variety() == XsdComplexType::ContentType::Simple) {
if (baseType->name(m_namePool) == BuiltinTypes::xsAnyType->name(m_namePool)) {
m_context->error(QtXmlPatterns::tr("Complex type %1 with simple content cannot be derived from complex base type %2.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, baseType)),
XsdSchemaContext::XSDError, location);
return;
}
}
}
}
void XsdSchemaChecker::checkSimpleDerivationRestrictions()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
if (type->isComplexType())
continue;
if (type->category() != SchemaType::SimpleTypeList && type->category() != SchemaType::SimpleTypeUnion)
continue;
const XsdSimpleType::Ptr simpleType = type;
const QSourceLocation location = sourceLocation(simpleType);
// check all simple types derived by list
if (simpleType->category() == XsdSimpleType::SimpleTypeList) {
const AnySimpleType::Ptr itemType = simpleType->itemType();
if (itemType->isComplexType()) {
m_context->error(QtXmlPatterns::tr("Item type of simple type %1 cannot be a complex type.")
.arg(formatType(m_namePool, simpleType)),
XsdSchemaContext::XSDError, location);
return;
}
if (itemType->isSimpleType() && itemType->isDefinedBySchema()) {
const XsdSimpleType::Ptr simpleItemType = itemType;
if (simpleItemType->derivationConstraints() & XsdSimpleType::ListConstraint) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to derive from %2 by list as the latter defines it as final.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, simpleItemType)),
XsdSchemaContext::XSDError, location);
return;
}
}
// @see http://www.w3.org/TR/xmlschema-2/#cos-list-of-atomic
if (itemType->category() != SchemaType::SimpleTypeAtomic && itemType->category() != SchemaType::SimpleTypeUnion) {
m_context->error(QtXmlPatterns::tr("Variety of item type of %1 must be either atomic or union.").arg(formatType(m_namePool, simpleType)), XsdSchemaContext::XSDError, location);
return;
}
if (itemType->category() == SchemaType::SimpleTypeUnion && itemType->isDefinedBySchema()) {
const XsdSimpleType::Ptr simpleItemType = itemType;
const AnySimpleType::List memberTypes = simpleItemType->memberTypes();
for (int j = 0; j < memberTypes.count(); ++j) {
if (memberTypes.at(j)->category() != SchemaType::SimpleTypeAtomic) {
m_context->error(QtXmlPatterns::tr("Variety of member types of %1 must be atomic.").arg(formatType(m_namePool, simpleItemType)), XsdSchemaContext::XSDError, location);
return;
}
}
}
}
// check all simple types derived by union
if (simpleType->category() == XsdSimpleType::SimpleTypeUnion) {
const AnySimpleType::List memberTypes = simpleType->memberTypes();
for (int i = 0; i < memberTypes.count(); ++i) {
const AnySimpleType::Ptr memberType = memberTypes.at(i);
if (memberType->isComplexType()) {
m_context->error(QtXmlPatterns::tr("Member type of simple type %1 cannot be a complex type.")
.arg(formatType(m_namePool, simpleType)),
XsdSchemaContext::XSDError, location);
return;
}
// @see http://www.w3.org/TR/xmlschema-2/#cos-no-circular-unions
if (simpleType->name(m_namePool) == memberType->name(m_namePool)) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to have a member type with the same name as itself.")
.arg(formatType(m_namePool, simpleType)),
XsdSchemaContext::XSDError, location);
return;
}
if (memberType->isSimpleType() && memberType->isDefinedBySchema()) {
const XsdSimpleType::Ptr simpleMemberType = memberType;
if (simpleMemberType->derivationConstraints() & XsdSimpleType::UnionConstraint) {
m_context->error(QtXmlPatterns::tr("%1 is not allowed to derive from %2 by union as the latter defines it as final.")
.arg(formatType(m_namePool, simpleType))
.arg(formatType(m_namePool, simpleMemberType)),
XsdSchemaContext::XSDError, location);
return;
}
}
}
}
}
}
void XsdSchemaChecker::checkConstrainingFacets()
{
// first the global simple types
const SchemaType::List types = m_schema->types();
for (int i = 0; i < types.count(); ++i) {
if (!(types.at(i)->isSimpleType()) || !(types.at(i)->isDefinedBySchema()))
continue;
const XsdSimpleType::Ptr simpleType = types.at(i);
checkConstrainingFacets(simpleType->facets(), simpleType);
}
// and afterwards all anonymous simple types
const SchemaType::List anonymousTypes = m_schema->anonymousTypes();
for (int i = 0; i < anonymousTypes.count(); ++i) {
if (!(anonymousTypes.at(i)->isSimpleType()) || !(anonymousTypes.at(i)->isDefinedBySchema()))
continue;
const XsdSimpleType::Ptr simpleType = anonymousTypes.at(i);
checkConstrainingFacets(simpleType->facets(), simpleType);
}
}
void XsdSchemaChecker::checkConstrainingFacets(const XsdFacet::Hash &facets, const XsdSimpleType::Ptr &simpleType)
{
if (facets.isEmpty())
return;
SchemaType::Ptr comparableBaseType;
if (!simpleType->wxsSuperType()->isDefinedBySchema())
comparableBaseType = simpleType->wxsSuperType();
else
comparableBaseType = simpleType->primitiveType();
const XsdSchemaSourceLocationReflection reflection(sourceLocation(simpleType));
// start checks
if (facets.contains(XsdFacet::Length)) {
const XsdFacet::Ptr lengthFacet = facets.value(XsdFacet::Length);
const DerivedInteger<TypeNonNegativeInteger>::Ptr lengthValue = lengthFacet->value();
// @see http://www.w3.org/TR/xmlschema-2/#length-minLength-maxLength
if (facets.contains(XsdFacet::MinimumLength)) {
const XsdFacet::Ptr minLengthFacet = facets.value(XsdFacet::MinimumLength);
const DerivedInteger<TypeNonNegativeInteger>::Ptr minLengthValue = minLengthFacet->value();
bool foundSuperMinimumLength = false;
SchemaType::Ptr baseType = simpleType->wxsSuperType();
while (baseType) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(baseType);
if (baseFacets.contains(XsdFacet::MinimumLength) && !baseFacets.contains(XsdFacet::Length)) {
const DerivedInteger<TypeNonNegativeInteger>::Ptr superValue(baseFacets.value(XsdFacet::MinimumLength)->value());
if (minLengthValue->toInteger() == superValue->toInteger()) {
foundSuperMinimumLength = true;
break;
}
}
baseType = baseType->wxsSuperType();
}
if ((minLengthValue->toInteger() > lengthValue->toInteger()) || !foundSuperMinimumLength) {
m_context->error(QtXmlPatterns::tr("%1 facet collides with %2 facet.")
.arg(formatKeyword("length"))
.arg(formatKeyword("minLength")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
// @see http://www.w3.org/TR/xmlschema-2/#length-minLength-maxLength
if (facets.contains(XsdFacet::MaximumLength)) {
const XsdFacet::Ptr maxLengthFacet = facets.value(XsdFacet::MaximumLength);
const DerivedInteger<TypeNonNegativeInteger>::Ptr maxLengthValue = maxLengthFacet->value();
bool foundSuperMaximumLength = false;
SchemaType::Ptr baseType = simpleType->wxsSuperType();
while (baseType) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(baseType);
if (baseFacets.contains(XsdFacet::MaximumLength) && !baseFacets.contains(XsdFacet::Length)) {
const DerivedInteger<TypeNonNegativeInteger>::Ptr superValue(baseFacets.value(XsdFacet::MaximumLength)->value());
if (maxLengthValue->toInteger() == superValue->toInteger()) {
foundSuperMaximumLength = true;
break;
}
}
baseType = baseType->wxsSuperType();
}
if ((maxLengthValue->toInteger() < lengthValue->toInteger()) || !foundSuperMaximumLength) {
m_context->error(QtXmlPatterns::tr("%1 facet collides with %2 facet.")
.arg(formatKeyword("length"))
.arg(formatKeyword("maxLength")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
// @see http://www.w3.org/TR/xmlschema-2/#length-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::Length)) {
const DerivedInteger<TypeNonNegativeInteger>::Ptr baseValue = baseFacets.value(XsdFacet::Length)->value();
if (lengthValue->toInteger() != baseValue->toInteger()) {
m_context->error(QtXmlPatterns::tr("%1 facet must have the same value as %2 facet of base type.")
.arg(formatKeyword("length"))
.arg(formatKeyword("length")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
if (facets.contains(XsdFacet::MinimumLength)) {
const XsdFacet::Ptr minLengthFacet = facets.value(XsdFacet::MinimumLength);
const DerivedInteger<TypeNonNegativeInteger>::Ptr minLengthValue = minLengthFacet->value();
if (facets.contains(XsdFacet::MaximumLength)) {
const XsdFacet::Ptr maxLengthFacet = facets.value(XsdFacet::MaximumLength);
const DerivedInteger<TypeNonNegativeInteger>::Ptr maxLengthValue = maxLengthFacet->value();
// @see http://www.w3.org/TR/xmlschema-2/#minLength-less-than-equal-to-maxLength
if (maxLengthValue->toInteger() < minLengthValue->toInteger()) {
m_context->error(QtXmlPatterns::tr("%1 facet collides with %2 facet.")
.arg(formatKeyword("minLength"))
.arg(formatKeyword("maxLength")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
// @see http://www.w3.org/TR/xmlschema-2/#minLength-valid-restriction
//TODO: check parent facets
}
// @see http://www.w3.org/TR/xmlschema-2/#minLength-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::MinimumLength)) {
const DerivedInteger<TypeNonNegativeInteger>::Ptr baseValue = baseFacets.value(XsdFacet::MinimumLength)->value();
if (minLengthValue->toInteger() < baseValue->toInteger()) {
m_context->error(QtXmlPatterns::tr("%1 facet must be equal or greater than %2 facet of base type.")
.arg(formatKeyword("minLength"))
.arg(formatKeyword("minLength")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
if (facets.contains(XsdFacet::MaximumLength)) {
const XsdFacet::Ptr maxLengthFacet = facets.value(XsdFacet::MaximumLength);
const DerivedInteger<TypeNonNegativeInteger>::Ptr maxLengthValue = maxLengthFacet->value();
// @see http://www.w3.org/TR/xmlschema-2/#maxLength-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::MaximumLength)) {
const DerivedInteger<TypeNonNegativeInteger>::Ptr baseValue(baseFacets.value(XsdFacet::MaximumLength)->value());
if (maxLengthValue->toInteger() > baseValue->toInteger()) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("maxLength"))
.arg(formatKeyword("maxLength")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
if (facets.contains(XsdFacet::Pattern)) {
// we keep the patterns in separated facets
// @see http://www.w3.org/TR/xmlschema-2/#src-multiple-patterns
// @see http://www.w3.org/TR/xmlschema-2/#cvc-pattern-valid
const XsdFacet::Ptr patternFacet = facets.value(XsdFacet::Pattern);
const AtomicValue::List multiValue = patternFacet->multiValue();
for (int i = 0; i < multiValue.count(); ++i) {
const DerivedString<TypeString>::Ptr value = multiValue.at(i);
const QRegExp exp = PatternPlatform::parsePattern(value->stringValue(), m_context, &reflection);
if (!exp.isValid()) {
m_context->error(QtXmlPatterns::tr("%1 facet contains invalid regular expression").arg(formatKeyword("pattern.")), XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (facets.contains(XsdFacet::Enumeration)) {
// @see http://www.w3.org/TR/xmlschema-2/#src-multiple-enumerations
const XsdFacet::Ptr facet = facets.value(XsdFacet::Enumeration);
if (BuiltinTypes::xsNOTATION->wxsTypeMatches(simpleType)) {
const AtomicValue::List notationNames = facet->multiValue();
for (int k = 0; k < notationNames.count(); ++k) {
const QNameValue::Ptr notationName = notationNames.at(k);
if (!m_schema->notation(notationName->qName())) {
m_context->error(QtXmlPatterns::tr("Unknown notation %1 used in %2 facet.")
.arg(formatKeyword(m_namePool, notationName->qName()))
.arg(formatKeyword("enumeration")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
}
}
} else if (BuiltinTypes::xsQName->wxsTypeMatches(simpleType)) {
} else {
const XsdTypeChecker checker(m_context, QVector<QXmlName>(), sourceLocation(simpleType));
const AnySimpleType::Ptr baseType = simpleType->wxsSuperType();
const XsdFacet::Hash baseFacets = XsdTypeChecker::mergedFacetsForType(baseType, m_context);
const AtomicValue::List multiValue = facet->multiValue();
for (int k = 0; k < multiValue.count(); ++k) {
const QString stringValue = multiValue.at(k)->as<DerivedString<TypeString> >()->stringValue();
const QString actualValue = XsdTypeChecker::normalizedValue(stringValue, baseFacets);
QString errorMsg;
if (!checker.isValidString(actualValue, baseType, errorMsg)) {
m_context->error(QtXmlPatterns::tr("%1 facet contains invalid value %2: %3.")
.arg(formatKeyword("enumeration"))
.arg(formatData(stringValue))
.arg(errorMsg),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
if (facets.contains(XsdFacet::WhiteSpace)) {
const XsdFacet::Ptr whiteSpaceFacet = facets.value(XsdFacet::WhiteSpace);
const DerivedString<TypeString>::Ptr whiteSpaceValue = whiteSpaceFacet->value();
// @see http://www.w3.org/TR/xmlschema-2/#whiteSpace-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::WhiteSpace)) {
const QString value = whiteSpaceValue->stringValue();
const QString baseValue = DerivedString<TypeString>::Ptr(baseFacets.value(XsdFacet::WhiteSpace)->value())->stringValue();
if (value == XsdSchemaToken::toString(XsdSchemaToken::Replace) || value == XsdSchemaToken::toString(XsdSchemaToken::Preserve)) {
if (baseValue == XsdSchemaToken::toString(XsdSchemaToken::Collapse)) {
m_context->error(QtXmlPatterns::tr("%1 facet cannot be %2 or %3 if %4 facet of base type is %5.")
.arg(formatKeyword("whiteSpace"))
.arg(formatData("replace"))
.arg(formatData("preserve"))
.arg(formatKeyword("whiteSpace"))
.arg(formatData("collapse")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
if (value == XsdSchemaToken::toString(XsdSchemaToken::Preserve) && baseValue == XsdSchemaToken::toString(XsdSchemaToken::Replace)) {
m_context->error(QtXmlPatterns::tr("%1 facet cannot be %2 if %3 facet of base type is %4.")
.arg(formatKeyword("whiteSpace"))
.arg(formatData("preserve"))
.arg(formatKeyword("whiteSpace"))
.arg(formatData("replace")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
if (facets.contains(XsdFacet::MaximumInclusive)) {
const XsdFacet::Ptr maxFacet = facets.value(XsdFacet::MaximumInclusive);
// @see http://www.w3.org/TR/xmlschema-2/#minInclusive-less-than-equal-to-maxInclusive
if (facets.contains(XsdFacet::MinimumInclusive)) {
const XsdFacet::Ptr minFacet = facets.value(XsdFacet::MinimumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterThan, maxFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet.")
.arg(formatKeyword("minInclusive"))
.arg(formatKeyword("maxInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
// @see http://www.w3.org/TR/xmlschema-2/#maxInclusive-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::MaximumInclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(maxFacet->value(), AtomicComparator::OperatorGreaterThan, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("maxInclusive"))
.arg(formatKeyword("maxInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MaximumExclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(maxFacet->value(), AtomicComparator::OperatorGreaterOrEqual, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than %2 facet of base type.")
.arg(formatKeyword("maxInclusive"))
.arg(formatKeyword("maxExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
}
if (facets.contains(XsdFacet::MaximumExclusive)) {
const XsdFacet::Ptr maxFacet = facets.value(XsdFacet::MaximumExclusive);
// @see http://www.w3.org/TR/xmlschema-2/#maxInclusive-maxExclusive
if (facets.contains(XsdFacet::MaximumInclusive)) {
m_context->error(QtXmlPatterns::tr("%1 facet and %2 facet cannot appear together.")
.arg(formatKeyword("maxExclusive"))
.arg(formatKeyword("maxInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
// @see http://www.w3.org/TR/xmlschema-2/#minExclusive-less-than-equal-to-maxExclusive
if (facets.contains(XsdFacet::MinimumExclusive)) {
const XsdFacet::Ptr minFacet = facets.value(XsdFacet::MinimumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterThan, maxFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet.")
.arg(formatKeyword("minExclusive"))
.arg(formatKeyword("maxExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
// @see http://www.w3.org/TR/xmlschema-2/#maxExclusive-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::MaximumExclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(maxFacet->value(), AtomicComparator::OperatorGreaterThan, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("maxExclusive"))
.arg(formatKeyword("maxExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MaximumInclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(maxFacet->value(), AtomicComparator::OperatorGreaterThan, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("maxExclusive"))
.arg(formatKeyword("maxInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MinimumInclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MinimumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(maxFacet->value(), AtomicComparator::OperatorLessOrEqual, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be greater than %2 facet of base type.")
.arg(formatKeyword("maxExclusive"))
.arg(formatKeyword("minInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MinimumExclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MinimumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(maxFacet->value(), AtomicComparator::OperatorLessOrEqual, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be greater than %2 facet of base type.")
.arg(formatKeyword("maxExclusive"))
.arg(formatKeyword("minExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
}
if (facets.contains(XsdFacet::MinimumExclusive)) {
const XsdFacet::Ptr minFacet = facets.value(XsdFacet::MinimumExclusive);
// @see http://www.w3.org/TR/xmlschema-2/#minInclusive-minExclusive
if (facets.contains(XsdFacet::MinimumInclusive)) {
m_context->error(QtXmlPatterns::tr("%1 facet and %2 facet cannot appear together.")
.arg(formatKeyword("minExclusive"))
.arg(formatKeyword("minInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
// @see http://www.w3.org/TR/xmlschema-2/#minExclusive-less-than-maxInclusive
if (facets.contains(XsdFacet::MaximumInclusive)) {
const XsdFacet::Ptr maxFacet = facets.value(XsdFacet::MaximumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterOrEqual, maxFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than %2 facet.")
.arg(formatKeyword("minExclusive"))
.arg(formatKeyword("maxInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
// @see http://www.w3.org/TR/xmlschema-2/#minExclusive-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::MinimumExclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MinimumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorLessThan, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be greater than or equal to %2 facet of base type.")
.arg(formatKeyword("minExclusive"))
.arg(formatKeyword("minExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MaximumExclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterOrEqual, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than %2 facet of base type.")
.arg(formatKeyword("minExclusive"))
.arg(formatKeyword("maxExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MaximumInclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterThan, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("minExclusive"))
.arg(formatKeyword("maxInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
}
if (facets.contains(XsdFacet::MinimumInclusive)) {
const XsdFacet::Ptr minFacet = facets.value(XsdFacet::MinimumInclusive);
// @see http://www.w3.org/TR/xmlschema-2/#minInclusive-less-than-maxExclusive
if (facets.contains(XsdFacet::MaximumExclusive)) {
const XsdFacet::Ptr maxFacet = facets.value(XsdFacet::MaximumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterOrEqual, maxFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than %2 facet.")
.arg(formatKeyword("minInclusive"))
.arg(formatKeyword("maxExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
// @see http://www.w3.org/TR/xmlschema-2/#minInclusive-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::MinimumInclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MinimumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorLessThan, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be greater than or equal to %2 facet of base type.")
.arg(formatKeyword("minInclusive"))
.arg(formatKeyword("minInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MinimumExclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MinimumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorLessOrEqual, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be greater than %2 facet of base type.")
.arg(formatKeyword("minInclusive"))
.arg(formatKeyword("minExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MaximumInclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumInclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterThan, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("minInclusive"))
.arg(formatKeyword("maxInclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
if (baseFacets.contains(XsdFacet::MaximumExclusive)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::MaximumExclusive);
if (comparableBaseType) {
if (XsdSchemaHelper::constructAndCompare(minFacet->value(), AtomicComparator::OperatorGreaterOrEqual, baseFacet->value(), comparableBaseType, m_context, &reflection)) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than %2 facet of base type.")
.arg(formatKeyword("minInclusive"))
.arg(formatKeyword("maxExclusive")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
}
if (facets.contains(XsdFacet::TotalDigits)) {
const XsdFacet::Ptr totalDigitsFacet = facets.value(XsdFacet::TotalDigits);
const DerivedInteger<TypeNonNegativeInteger>::Ptr totalDigitsValue = totalDigitsFacet->value();
// @see http://www.w3.org/TR/xmlschema-2/#totalDigits-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::TotalDigits)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::TotalDigits);
const DerivedInteger<TypeNonNegativeInteger>::Ptr baseValue = baseFacet->value();
if (totalDigitsValue->toInteger() > baseValue->toInteger()) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("totalDigits"))
.arg(formatKeyword("totalDigits")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
if (facets.contains(XsdFacet::FractionDigits)) {
const XsdFacet::Ptr fractionDigitsFacet = facets.value(XsdFacet::FractionDigits);
const DerivedInteger<TypeNonNegativeInteger>::Ptr fractionDigitsValue = fractionDigitsFacet->value();
// http://www.w3.org/TR/xmlschema-2/#fractionDigits-totalDigits
if (facets.contains(XsdFacet::TotalDigits)) {
const XsdFacet::Ptr totalDigitsFacet = facets.value(XsdFacet::TotalDigits);
const DerivedInteger<TypeNonNegativeInteger>::Ptr totalDigitsValue = totalDigitsFacet->value();
if (fractionDigitsValue->toInteger() > totalDigitsValue->toInteger()) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet.")
.arg(formatKeyword("fractionDigits"))
.arg(formatKeyword("totalDigits")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
// @see http://www.w3.org/TR/xmlschema-2/#fractionDigits-valid-restriction
if (simpleType->derivationMethod() == XsdSimpleType::DerivationRestriction) {
const XsdFacet::Hash baseFacets = m_context->facetsForType(simpleType->wxsSuperType());
if (baseFacets.contains(XsdFacet::FractionDigits)) {
const XsdFacet::Ptr baseFacet = baseFacets.value(XsdFacet::FractionDigits);
const DerivedInteger<TypeNonNegativeInteger>::Ptr baseValue = baseFacet->value();
if (fractionDigitsValue->toInteger() > baseValue->toInteger()) {
m_context->error(QtXmlPatterns::tr("%1 facet must be less than or equal to %2 facet of base type.")
.arg(formatKeyword("fractionDigits"))
.arg(formatKeyword("fractionDigits")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
// check whether facets are allowed for simple types variety
if (simpleType->wxsSuperType()->category() == SchemaType::SimpleTypeAtomic) {
if (simpleType->primitiveType()) {
const QXmlName primitiveTypeName = simpleType->primitiveType()->name(m_namePool);
if (m_allowedAtomicFacets.contains(primitiveTypeName)) {
const QSet<XsdFacet::Type> allowedFacets = m_allowedAtomicFacets.value(primitiveTypeName);
QSet<XsdFacet::Type> availableFacets = facets.keys().toSet();
if (!availableFacets.subtract(allowedFacets).isEmpty()) {
m_context->error(QtXmlPatterns::tr("Simple type contains not allowed facet %1.")
.arg(formatKeyword(XsdFacet::typeName(availableFacets.toList().first()))),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
} else if (simpleType->wxsSuperType()->category() == SchemaType::SimpleTypeList) {
if (facets.contains(XsdFacet::MaximumInclusive) || facets.contains(XsdFacet::MinimumInclusive) ||
facets.contains(XsdFacet::MaximumExclusive) || facets.contains(XsdFacet::MinimumExclusive) ||
facets.contains(XsdFacet::TotalDigits) || facets.contains(XsdFacet::FractionDigits))
{
m_context->error(QtXmlPatterns::tr("%1, %2, %3, %4, %5 and %6 facets are not allowed when derived by list.")
.arg(formatKeyword("maxInclusive"))
.arg(formatKeyword("maxExclusive"))
.arg(formatKeyword("minInclusive"))
.arg(formatKeyword("minExclusive"))
.arg(formatKeyword("totalDigits"))
.arg(formatKeyword("fractionDigits")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
}
} else if (simpleType->wxsSuperType()->category() == SchemaType::SimpleTypeUnion) {
if (facets.contains(XsdFacet::MaximumInclusive) || facets.contains(XsdFacet::MinimumInclusive) ||
facets.contains(XsdFacet::MaximumExclusive) || facets.contains(XsdFacet::MinimumExclusive) ||
facets.contains(XsdFacet::TotalDigits) || facets.contains(XsdFacet::FractionDigits) ||
facets.contains(XsdFacet::MinimumLength) || facets.contains(XsdFacet::MaximumLength) ||
facets.contains(XsdFacet::Length) || facets.contains(XsdFacet::WhiteSpace))
{
m_context->error(QtXmlPatterns::tr("Only %1 and %2 facets are allowed when derived by union.")
.arg(formatKeyword("pattern"))
.arg(formatKeyword("enumeration")),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
}
}
// check whether value of facet matches the value space of the simple types base type
const SchemaType::Ptr baseType = simpleType->wxsSuperType();
if (!baseType->isDefinedBySchema()) {
const XsdSchemaSourceLocationReflection reflection(sourceLocation(simpleType));
XsdFacet::HashIterator it(facets);
while (it.hasNext()) {
it.next();
const XsdFacet::Ptr facet = it.value();
if (facet->type() == XsdFacet::MaximumInclusive ||
facet->type() == XsdFacet::MaximumExclusive ||
facet->type() == XsdFacet::MinimumInclusive ||
facet->type() == XsdFacet::MinimumExclusive) {
const DerivedString<TypeString>::Ptr stringValue = facet->value();
const AtomicValue::Ptr value = ValueFactory::fromLexical(stringValue->stringValue(), baseType, m_context, &reflection);
if (value->hasError()) {
m_context->error(QtXmlPatterns::tr("%1 contains %2 facet with invalid data: %3.")
.arg(formatType(m_namePool, simpleType))
.arg(formatKeyword(XsdFacet::typeName(facet->type())))
.arg(formatData(stringValue->stringValue())),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
// @see http://www.w3.org/TR/xmlschema-2/#enumeration-valid-restriction
if (facet->type() == XsdFacet::Enumeration && baseType != BuiltinTypes::xsNOTATION) {
const AtomicValue::List multiValue = facet->multiValue();
for (int j = 0; j < multiValue.count(); ++j) {
const QString stringValue = DerivedString<TypeString>::Ptr(multiValue.at(j))->stringValue();
const AtomicValue::Ptr value = ValueFactory::fromLexical(stringValue, baseType, m_context, &reflection);
if (value->hasError()) {
m_context->error(QtXmlPatterns::tr("%1 contains %2 facet with invalid data: %3.")
.arg(formatType(m_namePool, simpleType))
.arg(formatKeyword(XsdFacet::typeName(XsdFacet::Enumeration)))
.arg(formatData(stringValue)),
XsdSchemaContext::XSDError, sourceLocation(simpleType));
return;
}
}
}
}
}
}
void XsdSchemaChecker::checkDuplicatedAttributeUses()
{
// first all global attribute groups
const XsdAttributeGroup::List attributeGroups = m_schema->attributeGroups();
for (int i = 0; i < attributeGroups.count(); ++i) {
const XsdAttributeGroup::Ptr attributeGroup = attributeGroups.at(i);
const XsdAttributeUse::List uses = attributeGroup->attributeUses();
// @see http://www.w3.org/TR/xmlschema11-1/#ct-props-correct 4)
XsdAttribute::Ptr conflictingAttribute;
if (hasDuplicatedAttributeUses(uses, conflictingAttribute)) {
m_context->error(QtXmlPatterns::tr("Attribute group %1 contains attribute %2 twice.")
.arg(formatKeyword(attributeGroup->displayName(m_namePool)))
.arg(formatKeyword(conflictingAttribute->displayName(m_namePool))),
XsdSchemaContext::XSDError, sourceLocation(attributeGroup));
return;
}
// @see http://www.w3.org/TR/xmlschema11-1/#ct-props-correct 5)
if (hasMultipleIDAttributeUses(uses)) {
m_context->error(QtXmlPatterns::tr("Attribute group %1 contains two different attributes that both have types derived from %2.")
.arg(formatKeyword(attributeGroup->displayName(m_namePool)))
.arg(formatType(m_namePool, BuiltinTypes::xsID)),
XsdSchemaContext::XSDError, sourceLocation(attributeGroup));
return;
}
if (hasConstraintIDAttributeUse(uses, conflictingAttribute)) {
m_context->error(QtXmlPatterns::tr("Attribute group %1 contains attribute %2 that has value constraint but type that inherits from %3.")
.arg(formatKeyword(attributeGroup->displayName(m_namePool)))
.arg(formatKeyword(conflictingAttribute->displayName(m_namePool)))
.arg(formatType(m_namePool, BuiltinTypes::xsID)),
XsdSchemaContext::XSDError, sourceLocation(attributeGroup));
return;
}
}
// then the global and anonymous complex types
SchemaType::List types = m_schema->types();
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
if (!(types.at(i)->isComplexType()) || !types.at(i)->isDefinedBySchema())
continue;
const XsdComplexType::Ptr complexType = types.at(i);
const XsdAttributeUse::List attributeUses = complexType->attributeUses();
// @see http://www.w3.org/TR/xmlschema11-1/#ct-props-correct 4)
XsdAttribute::Ptr conflictingAttribute;
if (hasDuplicatedAttributeUses(attributeUses, conflictingAttribute)) {
m_context->error(QtXmlPatterns::tr("Complex type %1 contains attribute %2 twice.")
.arg(formatType(m_namePool, complexType))
.arg(formatKeyword(conflictingAttribute->displayName(m_namePool))),
XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
}
// @see http://www.w3.org/TR/xmlschema11-1/#ct-props-correct 5)
if (hasMultipleIDAttributeUses(attributeUses)) {
m_context->error(QtXmlPatterns::tr("Complex type %1 contains two different attributes that both have types derived from %2.")
.arg(formatType(m_namePool, complexType))
.arg(formatType(m_namePool, BuiltinTypes::xsID)),
XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
}
if (hasConstraintIDAttributeUse(attributeUses, conflictingAttribute)) {
m_context->error(QtXmlPatterns::tr("Complex type %1 contains attribute %2 that has value constraint but type that inherits from %3.")
.arg(formatType(m_namePool, complexType))
.arg(formatKeyword(conflictingAttribute->displayName(m_namePool)))
.arg(formatType(m_namePool, BuiltinTypes::xsID)),
XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
}
}
}
void XsdSchemaChecker::checkElementConstraints()
{
const QSet<XsdElement::Ptr> elements = collectAllElements(m_schema);
QSetIterator<XsdElement::Ptr> it(elements);
while (it.hasNext()) {
const XsdElement::Ptr element = it.next();
// @see http://www.w3.org/TR/xmlschema11-1/#e-props-correct
// 2 and xs:ID check
if (element->valueConstraint()) {
const SchemaType::Ptr type = element->type();
AnySimpleType::Ptr targetType;
if (type->isSimpleType() && type->category() == SchemaType::SimpleTypeAtomic) {
targetType = type;
// if it is a XsdSimpleType, use its primitive type as target type
if (type->isDefinedBySchema())
targetType = XsdSimpleType::Ptr(type)->primitiveType();
} else if (type->isComplexType() && type->isDefinedBySchema()) {
const XsdComplexType::Ptr complexType(type);
if (complexType->contentType()->variety() == XsdComplexType::ContentType::Simple) {
const AnySimpleType::Ptr simpleType = complexType->contentType()->simpleType();
if (simpleType->category() == AnySimpleType::SimpleTypeAtomic) {
targetType = simpleType;
if (simpleType->isDefinedBySchema())
targetType = XsdSimpleType::Ptr(simpleType)->primitiveType();
}
} else if (complexType->contentType()->variety() != XsdComplexType::ContentType::Mixed) {
m_context->error(QtXmlPatterns::tr("Element %1 is not allowed to have a value constraint if its base type is complex.")
.arg(formatKeyword(element->displayName(m_namePool))),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
}
if ((targetType == BuiltinTypes::xsID) || BuiltinTypes::xsID->wxsTypeMatches(type)) {
m_context->error(QtXmlPatterns::tr("Element %1 is not allowed to have a value constraint if its type is derived from %2.")
.arg(formatKeyword(element->displayName(m_namePool)))
.arg(formatType(m_namePool, BuiltinTypes::xsID)),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
if (type->isSimpleType()) {
QString errorMsg;
if (!isValidValue(element->valueConstraint()->value(), type, errorMsg)) {
m_context->error(QtXmlPatterns::tr("Value constraint of element %1 is not of elements type: %2.")
.arg(formatKeyword(element->displayName(m_namePool)))
.arg(errorMsg),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
} else if (type->isComplexType() && type->isDefinedBySchema()) {
const XsdComplexType::Ptr complexType(type);
if (complexType->contentType()->variety() == XsdComplexType::ContentType::Simple) {
QString errorMsg;
if (!isValidValue(element->valueConstraint()->value(), complexType->contentType()->simpleType(), errorMsg)) {
m_context->error(QtXmlPatterns::tr("Value constraint of element %1 is not of elements type: %2.")
.arg(formatKeyword(element->displayName(m_namePool)))
.arg(errorMsg),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
}
}
}
if (!element->substitutionGroupAffiliations().isEmpty()) {
// 3
if (!element->scope() || element->scope()->variety() != XsdElement::Scope::Global) {
m_context->error(QtXmlPatterns::tr("Element %1 is not allowed to have substitution group affiliation as it is no global element.").arg(formatKeyword(element->displayName(m_namePool))),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
// 4
const XsdElement::List affiliations = element->substitutionGroupAffiliations();
for (int i = 0; i < affiliations.count(); ++i) {
const XsdElement::Ptr affiliation = affiliations.at(i);
bool derivationOk = false;
if (element->type()->isComplexType() && affiliation->type()->isComplexType()) {
if (XsdSchemaHelper::isComplexDerivationOk(element->type(), affiliation->type(), affiliation->substitutionGroupExclusions())) {
derivationOk = true;
}
}
if (element->type()->isComplexType() && affiliation->type()->isSimpleType()) {
if (XsdSchemaHelper::isComplexDerivationOk(element->type(), affiliation->type(), affiliation->substitutionGroupExclusions())) {
derivationOk = true;
}
}
if (element->type()->isSimpleType()) {
if (XsdSchemaHelper::isSimpleDerivationOk(element->type(), affiliation->type(), affiliation->substitutionGroupExclusions())) {
derivationOk = true;
}
}
if (!derivationOk) {
m_context->error(QtXmlPatterns::tr("Type of element %1 cannot be derived from type of substitution group affiliation.").arg(formatKeyword(element->displayName(m_namePool))),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
}
// 5 was checked in XsdSchemaResolver::resolveSubstitutionGroupAffiliations() already
}
}
}
void XsdSchemaChecker::checkAttributeConstraints()
{
// all global attributes
XsdAttribute::List attributes = m_schema->attributes();
// and all local attributes
SchemaType::List types = m_schema->types();
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
if (!types.at(i)->isComplexType() || !types.at(i)->isDefinedBySchema())
continue;
const XsdComplexType::Ptr complexType(types.at(i));
const XsdAttributeUse::List uses = complexType->attributeUses();
for (int j = 0; j < uses.count(); ++j)
attributes.append(uses.at(j)->attribute());
}
for (int i = 0; i < attributes.count(); ++i) {
const XsdAttribute::Ptr attribute = attributes.at(i);
if (!attribute->valueConstraint())
continue;
if (attribute->valueConstraint()->variety() == XsdAttribute::ValueConstraint::Default || attribute->valueConstraint()->variety() == XsdAttribute::ValueConstraint::Fixed) {
const SchemaType::Ptr type = attribute->type();
QString errorMsg;
if (!isValidValue(attribute->valueConstraint()->value(), attribute->type(), errorMsg)) {
m_context->error(QtXmlPatterns::tr("Value constraint of attribute %1 is not of attributes type: %2.")
.arg(formatKeyword(attribute->displayName(m_namePool)))
.arg(errorMsg),
XsdSchemaContext::XSDError, sourceLocation(attribute));
return;
}
}
if (BuiltinTypes::xsID->wxsTypeMatches(attribute->type())) {
m_context->error(QtXmlPatterns::tr("Attribute %1 has value constraint but has type derived from %2.")
.arg(formatKeyword(attribute->displayName(m_namePool)))
.arg(formatType(m_namePool, BuiltinTypes::xsID)),
XsdSchemaContext::XSDError, sourceLocation(attribute));
return;
}
}
}
bool XsdSchemaChecker::isValidValue(const QString &stringValue, const AnySimpleType::Ptr &type, QString &errorMsg) const
{
if (BuiltinTypes::xsAnySimpleType->name(m_namePool) == type->name(m_namePool))
return true; // no need to check xs:anyType content
const XsdFacet::Hash facets = XsdTypeChecker::mergedFacetsForType(type, m_context);
const QString actualValue = XsdTypeChecker::normalizedValue(stringValue, facets);
const XsdTypeChecker checker(m_context, QVector<QXmlName>(), QSourceLocation(QUrl(QLatin1String("http://dummy.org")), 1, 1));
return checker.isValidString(actualValue, type, errorMsg);
}
void XsdSchemaChecker::checkAttributeUseConstraints()
{
XsdComplexType::List complexTypes;
SchemaType::List types = m_schema->types();
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
if (type->isComplexType() && type->isDefinedBySchema())
complexTypes.append(XsdComplexType::Ptr(type));
}
for (int i = 0; i < complexTypes.count(); ++i) {
const XsdComplexType::Ptr complexType(complexTypes.at(i));
const SchemaType::Ptr baseType = complexType->wxsSuperType();
if (!baseType || !baseType->isComplexType() || !baseType->isDefinedBySchema())
continue;
const XsdComplexType::Ptr complexBaseType(baseType);
const XsdAttributeUse::List attributeUses = complexType->attributeUses();
QHash<QXmlName, XsdAttributeUse::Ptr> lookupHash;
for (int j = 0; j < attributeUses.count(); ++j)
lookupHash.insert(attributeUses.at(j)->attribute()->name(m_namePool), attributeUses.at(j));
const XsdAttributeUse::List baseAttributeUses = complexBaseType->attributeUses();
for (int j = 0; j < baseAttributeUses.count(); ++j) {
const XsdAttributeUse::Ptr baseAttributeUse = baseAttributeUses.at(j);
if (lookupHash.contains(baseAttributeUse->attribute()->name(m_namePool))) {
const XsdAttributeUse::Ptr attributeUse = lookupHash.value(baseAttributeUse->attribute()->name(m_namePool));
if (baseAttributeUse->useType() == XsdAttributeUse::RequiredUse) {
if (attributeUse->useType() == XsdAttributeUse::OptionalUse || attributeUse->useType() == XsdAttributeUse::ProhibitedUse) {
m_context->error(QtXmlPatterns::tr("%1 attribute in derived complex type must be %2 like in base type.")
.arg(formatAttribute("use"))
.arg(formatData("required")),
XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
}
}
if (baseAttributeUse->valueConstraint()) {
if (baseAttributeUse->valueConstraint()->variety() == XsdAttributeUse::ValueConstraint::Fixed) {
if (!attributeUse->valueConstraint()) {
m_context->error(QtXmlPatterns::tr("Attribute %1 in derived complex type must have %2 value constraint like in base type.")
.arg(formatKeyword(attributeUse->attribute()->displayName(m_namePool)))
.arg(formatData("fixed")),
XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
} else {
if (attributeUse->valueConstraint()->variety() == XsdAttributeUse::ValueConstraint::Fixed) {
const XsdTypeChecker checker(m_context, QVector<QXmlName>(), sourceLocation(complexType));
if (!checker.valuesAreEqual(attributeUse->valueConstraint()->value(), baseAttributeUse->valueConstraint()->value(), attributeUse->attribute()->type())) {
m_context->error(QtXmlPatterns::tr("Attribute %1 in derived complex type must have the same %2 value constraint like in base type.")
.arg(formatKeyword(attributeUse->attribute()->displayName(m_namePool)))
.arg(formatData("fixed")),
XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
}
} else {
m_context->error(QtXmlPatterns::tr("Attribute %1 in derived complex type must have %2 value constraint.")
.arg(formatKeyword(attributeUse->attribute()->displayName(m_namePool)))
.arg(formatData("fixed")),
XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
}
}
}
}
}
}
// additional check that process content property of attribute wildcard in derived type is
// not weaker than the wildcard in base type
const XsdWildcard::Ptr baseWildcard(complexBaseType->attributeWildcard());
const XsdWildcard::Ptr derivedWildcard(complexType->attributeWildcard());
if (baseWildcard && derivedWildcard) {
if (!XsdSchemaHelper::checkWildcardProcessContents(baseWildcard, derivedWildcard)) {
m_context->error(QtXmlPatterns::tr("processContent of base wildcard must be weaker than derived wildcard."), XsdSchemaContext::XSDError, sourceLocation(complexType));
return;
}
}
}
}
void XsdSchemaChecker::checkElementDuplicates()
{
// check all global types...
SchemaType::List types = m_schema->types();
// .. and anonymous types
types << m_schema->anonymousTypes();
for (int i = 0; i < types.count(); ++i) {
const SchemaType::Ptr type = types.at(i);
if (!type->isComplexType() || !type->isDefinedBySchema())
continue;
const XsdComplexType::Ptr complexType(type);
if ((complexType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly) || (complexType->contentType()->variety() == XsdComplexType::ContentType::Mixed)) {
DuplicatedElementMap elementMap;
DuplicatedWildcardMap wildcardMap;
checkElementDuplicates(complexType->contentType()->particle(), elementMap, wildcardMap);
}
}
}
void XsdSchemaChecker::checkElementDuplicates(const XsdParticle::Ptr &particle, DuplicatedElementMap &elementMap, DuplicatedWildcardMap &wildcardMap)
{
if (particle->term()->isElement()) {
const XsdElement::Ptr element(particle->term());
if (elementMap.contains(element->name(m_namePool))) {
if (element->type() != elementMap.value(element->name(m_namePool))) {
m_context->error(QtXmlPatterns::tr("Element %1 exists twice with different types.")
.arg(formatKeyword(element->displayName(m_namePool))),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
} else {
elementMap.insert(element->name(m_namePool), element->type());
}
// check substitution group affiliation
const XsdElement::List substElements = element->substitutionGroupAffiliations();
for (int i = 0; i < substElements.count(); ++i) {
const XsdElement::Ptr substElement = substElements.at(i);
if (elementMap.contains(substElement->name(m_namePool))) {
if (substElement->type() != elementMap.value(substElement->name(m_namePool))) {
m_context->error(QtXmlPatterns::tr("Element %1 exists twice with different types.")
.arg(formatKeyword(substElement->displayName(m_namePool))),
XsdSchemaContext::XSDError, sourceLocation(element));
return;
}
} else {
elementMap.insert(substElement->name(m_namePool), substElement->type());
}
}
} else if (particle->term()->isModelGroup()) {
const XsdModelGroup::Ptr group(particle->term());
const XsdParticle::List particles = group->particles();
for (int i = 0; i < particles.count(); ++i)
checkElementDuplicates(particles.at(i), elementMap, wildcardMap);
} else if (particle->term()->isWildcard()) {
const XsdWildcard::Ptr wildcard(particle->term());
bool error = false;
if (!wildcardMap.contains(wildcard->namespaceConstraint()->variety())) {
if (!wildcardMap.isEmpty())
error = true;
} else {
const XsdWildcard::Ptr otherWildcard = wildcardMap.value(wildcard->namespaceConstraint()->variety());
if ((wildcard->processContents() != otherWildcard->processContents()) || (wildcard->namespaceConstraint()->namespaces() != otherWildcard->namespaceConstraint()->namespaces()))
error = true;
}
if (error) {
m_context->error(QtXmlPatterns::tr("Particle contains non-deterministic wildcards."), XsdSchemaContext::XSDError, sourceLocation(wildcard));
return;
} else {
wildcardMap.insert(wildcard->namespaceConstraint()->variety(), wildcard);
}
}
}
QSourceLocation XsdSchemaChecker::sourceLocation(const NamedSchemaComponent::Ptr &component) const
{
if (m_componentLocationHash.contains(component)) {
return m_componentLocationHash.value(component);
} else {
QSourceLocation location;
location.setLine(1);
location.setColumn(1);
location.setUri(QString::fromLatin1("dummyUri"));
return location;
}
}
QSourceLocation XsdSchemaChecker::sourceLocationForType(const SchemaType::Ptr &type) const
{
if (type->isSimpleType())
return sourceLocation(XsdSimpleType::Ptr(type));
else
return sourceLocation(XsdComplexType::Ptr(type));
}
QT_END_NAMESPACE