source: trunk/src/xmlpatterns/schema/qxsdschemaresolver.cpp

Last change on this file was 769, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.3 sources from branches/vendor/nokia/qt.
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File size: 77.7 KB
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[556]1/****************************************************************************
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41
42#include "qxsdschemaresolver_p.h"
43
44#include "qderivedinteger_p.h"
45#include "qderivedstring_p.h"
46#include "qqnamevalue_p.h"
47#include "qxsdattributereference_p.h"
48#include "qxsdparticlechecker_p.h"
49#include "qxsdreference_p.h"
50#include "qxsdschemacontext_p.h"
51#include "qxsdschemahelper_p.h"
52#include "qxsdschemaparsercontext_p.h"
53#include "qxsdschematypesfactory_p.h"
54
55QT_BEGIN_NAMESPACE
56
57using namespace QPatternist;
58
59XsdSchemaResolver::XsdSchemaResolver(const QExplicitlySharedDataPointer<XsdSchemaContext> &context, const XsdSchemaParserContext *parserContext)
60 : m_context(context)
61 , m_checker(parserContext->checker())
62 , m_namePool(parserContext->namePool())
63 , m_schema(parserContext->schema())
64{
65 m_keyReferences.reserve(20);
66 m_simpleRestrictionBases.reserve(20);
67 m_simpleListTypes.reserve(20);
68 m_simpleUnionTypes.reserve(20);
69 m_elementTypes.reserve(20);
70 m_complexBaseTypes.reserve(20);
71 m_attributeTypes.reserve(20);
72 m_alternativeTypes.reserve(20);
73 m_alternativeTypeElements.reserve(20);
74 m_substitutionGroupAffiliations.reserve(20);
75
76 m_predefinedSchemaTypes = m_context->schemaTypeFactory()->types().values();
77}
78
79XsdSchemaResolver::~XsdSchemaResolver()
80{
81}
82
83void XsdSchemaResolver::resolve()
84{
85 m_checker->addComponentLocationHash(m_componentLocationHash);
86
87 // resolve the base types for all types
88 resolveSimpleRestrictionBaseTypes();
89 resolveComplexBaseTypes();
90
91 // do the basic checks which depend on having a base type available
92 m_checker->basicCheck();
93
94 // resolve further types that only map a type name to a type object
95 resolveSimpleListType();
96 resolveSimpleUnionTypes();
97 resolveElementTypes();
98 resolveAttributeTypes();
99 resolveAlternativeTypes();
100
101 // resolve objects that do not need information about inheritance
102 resolveKeyReferences();
103 resolveSubstitutionGroupAffiliations();
104
105 // resolve objects that do need information about inheritance
106 resolveSimpleRestrictions();
107 resolveSimpleContentComplexTypes();
108
109 // resolve objects which replace place holders
110 resolveTermReferences();
111 resolveAttributeTermReferences();
112
113 // resolve additional objects that do need information about inheritance
114 resolveAttributeInheritance();
115 resolveComplexContentComplexTypes();
116 resolveSubstitutionGroups();
117
118 resolveEnumerationFacetValues();
119
120 checkRedefinedGroups();
121 checkRedefinedAttributeGroups();
122
123 // check the constraining facets before we resolve them
124 m_checker->checkConstrainingFacets();
125
126 // add it again, as we may have added new components in the meantime
127 m_checker->addComponentLocationHash(m_componentLocationHash);
128
129 m_checker->check();
130}
131
132void XsdSchemaResolver::addKeyReference(const XsdElement::Ptr &element, const XsdIdentityConstraint::Ptr &keyRef, const QXmlName &reference, const QSourceLocation &location)
133{
134 KeyReference item;
135 item.element = element;
136 item.keyRef = keyRef;
137 item.reference = reference;
138 item.location = location;
139
140 m_keyReferences.append(item);
141}
142
143void XsdSchemaResolver::addSimpleRestrictionBase(const XsdSimpleType::Ptr &simpleType, const QXmlName &baseName, const QSourceLocation &location)
144{
145 SimpleRestrictionBase item;
146 item.simpleType = simpleType;
147 item.baseName = baseName;
148 item.location = location;
149
150 m_simpleRestrictionBases.append(item);
151}
152
153void XsdSchemaResolver::removeSimpleRestrictionBase(const XsdSimpleType::Ptr &type)
154{
155 for (int i = 0; i < m_simpleRestrictionBases.count(); ++i) {
156 if (m_simpleRestrictionBases.at(i).simpleType == type) {
157 m_simpleRestrictionBases.remove(i);
158 break;
159 }
160 }
161}
162
163void XsdSchemaResolver::addSimpleListType(const XsdSimpleType::Ptr &simpleType, const QXmlName &typeName, const QSourceLocation &location)
164{
165 SimpleListType item;
166 item.simpleType = simpleType;
167 item.typeName = typeName;
168 item.location = location;
169
170 m_simpleListTypes.append(item);
171}
172
173void XsdSchemaResolver::addSimpleUnionTypes(const XsdSimpleType::Ptr &simpleType, const QList<QXmlName> &typeNames, const QSourceLocation &location)
174{
175 SimpleUnionType item;
176 item.simpleType = simpleType;
177 item.typeNames = typeNames;
178 item.location = location;
179
180 m_simpleUnionTypes.append(item);
181}
182
183void XsdSchemaResolver::addElementType(const XsdElement::Ptr &element, const QXmlName &typeName, const QSourceLocation &location)
184{
185 ElementType item;
186 item.element = element;
187 item.typeName = typeName;
188 item.location = location;
189
190 m_elementTypes.append(item);
191}
192
193void XsdSchemaResolver::addComplexBaseType(const XsdComplexType::Ptr &complexType, const QXmlName &baseName, const QSourceLocation &location, const XsdFacet::Hash &facets)
194{
195 ComplexBaseType item;
196 item.complexType = complexType;
197 item.baseName = baseName;
198 item.location = location;
199 item.facets = facets;
200
201 m_complexBaseTypes.append(item);
202}
203
204void XsdSchemaResolver::removeComplexBaseType(const XsdComplexType::Ptr &type)
205{
206 for (int i = 0; i < m_complexBaseTypes.count(); ++i) {
207 if (m_complexBaseTypes.at(i).complexType == type) {
208 m_complexBaseTypes.remove(i);
209 break;
210 }
211 }
212}
213
214void XsdSchemaResolver::addComplexContentType(const XsdComplexType::Ptr &complexType, const XsdParticle::Ptr &content, bool mixed)
215{
216 ComplexContentType item;
217 item.complexType = complexType;
218 item.explicitContent = content;
219 item.effectiveMixed = mixed;
220 m_complexContentTypes.append(item);
221}
222
223void XsdSchemaResolver::addAttributeType(const XsdAttribute::Ptr &attribute, const QXmlName &typeName, const QSourceLocation &location)
224{
225 AttributeType item;
226 item.attribute = attribute;
227 item.typeName = typeName;
228 item.location = location;
229
230 m_attributeTypes.append(item);
231}
232
233void XsdSchemaResolver::addAlternativeType(const XsdAlternative::Ptr &alternative, const QXmlName &typeName, const QSourceLocation &location)
234{
235 AlternativeType item;
236 item.alternative = alternative;
237 item.typeName = typeName;
238 item.location = location;
239
240 m_alternativeTypes.append(item);
241}
242
243void XsdSchemaResolver::addAlternativeType(const XsdAlternative::Ptr &alternative, const XsdElement::Ptr &element)
244{
245 AlternativeTypeElement item;
246 item.alternative = alternative;
247 item.element = element;
248
249 m_alternativeTypeElements.append(item);
250}
251
252void XsdSchemaResolver::addSubstitutionGroupAffiliation(const XsdElement::Ptr &element, const QList<QXmlName> &elementNames, const QSourceLocation &location)
253{
254 SubstitutionGroupAffiliation item;
255 item.element = element;
256 item.elementNames = elementNames;
257 item.location = location;
258
259 m_substitutionGroupAffiliations.append(item);
260}
261
262void XsdSchemaResolver::addSubstitutionGroupType(const XsdElement::Ptr &element)
263{
264 m_substitutionGroupTypes.append(element);
265}
266
267void XsdSchemaResolver::addComponentLocationHash(const ComponentLocationHash &hash)
268{
269 m_componentLocationHash.unite(hash);
270}
271
272void XsdSchemaResolver::addEnumerationFacetValue(const AtomicValue::Ptr &facetValue, const NamespaceSupport &namespaceSupport)
273{
274 m_enumerationFacetValues.insert(facetValue, namespaceSupport);
275}
276
277void XsdSchemaResolver::addRedefinedGroups(const XsdModelGroup::Ptr &redefinedGroup, const XsdModelGroup::Ptr &group)
278{
279 RedefinedGroups item;
280 item.redefinedGroup = redefinedGroup;
281 item.group = group;
282
283 m_redefinedGroups.append(item);
284}
285
286void XsdSchemaResolver::addRedefinedAttributeGroups(const XsdAttributeGroup::Ptr &redefinedGroup, const XsdAttributeGroup::Ptr &group)
287{
288 RedefinedAttributeGroups item;
289 item.redefinedGroup = redefinedGroup;
290 item.group = group;
291
292 m_redefinedAttributeGroups.append(item);
293}
294
295void XsdSchemaResolver::addAllGroupCheck(const XsdReference::Ptr &reference)
296{
297 m_allGroups.insert(reference);
298}
299
300void XsdSchemaResolver::copyDataTo(const XsdSchemaResolver::Ptr &other) const
301{
302 other->m_keyReferences << m_keyReferences;
303 other->m_simpleRestrictionBases << m_simpleRestrictionBases;
304 other->m_simpleListTypes << m_simpleListTypes;
305 other->m_simpleUnionTypes << m_simpleUnionTypes;
306 other->m_elementTypes << m_elementTypes;
307 other->m_complexBaseTypes << m_complexBaseTypes;
308 other->m_complexContentTypes << m_complexContentTypes;
309 other->m_attributeTypes << m_attributeTypes;
310 other->m_alternativeTypes << m_alternativeTypes;
311 other->m_alternativeTypeElements << m_alternativeTypeElements;
312 other->m_substitutionGroupAffiliations << m_substitutionGroupAffiliations;
313 other->m_substitutionGroupTypes << m_substitutionGroupTypes;
314}
315
316QXmlName XsdSchemaResolver::baseTypeNameOfType(const SchemaType::Ptr &type) const
317{
318 for (int i = 0; i < m_simpleRestrictionBases.count(); ++i) {
319 if (m_simpleRestrictionBases.at(i).simpleType == type)
320 return m_simpleRestrictionBases.at(i).baseName;
321 }
322
323 for (int i = 0; i < m_complexBaseTypes.count(); ++i) {
324 if (m_complexBaseTypes.at(i).complexType == type)
325 return m_complexBaseTypes.at(i).baseName;
326 }
327
328 return QXmlName();
329}
330
331QXmlName XsdSchemaResolver::typeNameOfAttribute(const XsdAttribute::Ptr &attribute) const
332{
333 for (int i = 0; i < m_attributeTypes.count(); ++i) {
334 if (m_attributeTypes.at(i).attribute == attribute)
335 return m_attributeTypes.at(i).typeName;
336 }
337
338 return QXmlName();
339}
340
341void XsdSchemaResolver::setDefaultOpenContent(const XsdComplexType::OpenContent::Ptr &openContent, bool appliesToEmpty)
342{
343 m_defaultOpenContent = openContent;
344 m_defaultOpenContentAppliesToEmpty = appliesToEmpty;
345}
346
347void XsdSchemaResolver::resolveKeyReferences()
348{
349 for (int i = 0; i < m_keyReferences.count(); ++i) {
350 const KeyReference ref = m_keyReferences.at(i);
351
352 const XsdIdentityConstraint::Ptr constraint = m_schema->identityConstraint(ref.reference);
353 if (!constraint) {
354 m_context->error(QtXmlPatterns::tr("%1 references unknown %2 or %3 element %4.")
355 .arg(formatKeyword(ref.keyRef->displayName(m_namePool)))
356 .arg(formatElement("key"))
357 .arg(formatElement("unique"))
358 .arg(formatKeyword(m_namePool, ref.reference)),
359 XsdSchemaContext::XSDError, ref.location);
360 return;
361 }
362
363 if (constraint->category() != XsdIdentityConstraint::Key && constraint->category() != XsdIdentityConstraint::Unique) { // only key and unique can be referenced
364 m_context->error(QtXmlPatterns::tr("%1 references identity constraint %2 that is no %3 or %4 element.")
365 .arg(formatKeyword(ref.keyRef->displayName(m_namePool)))
366 .arg(formatKeyword(m_namePool, ref.reference))
367 .arg(formatElement("key"))
368 .arg(formatElement("unique")),
369 XsdSchemaContext::XSDError, ref.location);
370 return;
371 }
372
373 if (constraint->fields().count() != ref.keyRef->fields().count()) {
374 m_context->error(QtXmlPatterns::tr("%1 has a different number of fields from the identity constraint %2 that it references.")
375 .arg(formatKeyword(ref.keyRef->displayName(m_namePool)))
376 .arg(formatKeyword(m_namePool, ref.reference)),
377 XsdSchemaContext::XSDError, ref.location);
378 return;
379 }
380
381 ref.keyRef->setReferencedKey(constraint);
382 }
383}
384
385void XsdSchemaResolver::resolveSimpleRestrictionBaseTypes()
386{
387 // iterate over all simple types that are derived by restriction
388 for (int i = 0; i < m_simpleRestrictionBases.count(); ++i) {
389 const SimpleRestrictionBase item = m_simpleRestrictionBases.at(i);
390
391 // find the base type
392 SchemaType::Ptr type = m_schema->type(item.baseName);
393 if (!type) {
394 // maybe it's a basic type...
395 type = m_context->schemaTypeFactory()->createSchemaType(item.baseName);
396 if (!type) {
397 m_context->error(QtXmlPatterns::tr("Base type %1 of %2 element cannot be resolved.")
398 .arg(formatType(m_namePool, item.baseName))
399 .arg(formatElement("restriction")),
400 XsdSchemaContext::XSDError, item.location);
401 return;
402 }
403 }
404
405 item.simpleType->setWxsSuperType(type);
406 }
407}
408
409void XsdSchemaResolver::resolveSimpleRestrictions()
410{
411 XsdSimpleType::List simpleTypes;
412
413 // first collect the global simple types
414 const SchemaType::List types = m_schema->types();
415 for (int i = 0; i < types.count(); ++i) {
416 if (types.at(i)->isSimpleType() && (types.at(i)->derivationMethod() == SchemaType::DerivationRestriction))
417 simpleTypes.append(types.at(i));
418 }
419
420 // then collect all anonymous simple types
421 const SchemaType::List anonymousTypes = m_schema->anonymousTypes();
422 for (int i = 0; i < anonymousTypes.count(); ++i) {
423 if (anonymousTypes.at(i)->isSimpleType() && (anonymousTypes.at(i)->derivationMethod() == SchemaType::DerivationRestriction))
424 simpleTypes.append(anonymousTypes.at(i));
425 }
426
427 QSet<XsdSimpleType::Ptr> visitedTypes;
428 for (int i = 0; i < simpleTypes.count(); ++i) {
429 resolveSimpleRestrictions(simpleTypes.at(i), visitedTypes);
430 }
431}
432
433void XsdSchemaResolver::resolveSimpleRestrictions(const XsdSimpleType::Ptr &simpleType, QSet<XsdSimpleType::Ptr> &visitedTypes)
434{
435 if (visitedTypes.contains(simpleType))
436 return;
437 else
438 visitedTypes.insert(simpleType);
439
440 if (simpleType->derivationMethod() != XsdSimpleType::DerivationRestriction)
441 return;
442
443 // as xs:NMTOKENS, xs:ENTITIES and xs:IDREFS are provided by our XsdSchemaTypesFactory, they are
444 // setup correctly already and shouldn't be handled here
445 if (m_predefinedSchemaTypes.contains(simpleType))
446 return;
447
448 const SchemaType::Ptr baseType = simpleType->wxsSuperType();
449 Q_ASSERT(baseType);
450
451 if (baseType->isDefinedBySchema())
452 resolveSimpleRestrictions(XsdSimpleType::Ptr(baseType), visitedTypes);
453
454 simpleType->setCategory(baseType->category());
455
456 if (simpleType->category() == XsdSimpleType::SimpleTypeAtomic) {
457 QSet<AnySimpleType::Ptr> visitedPrimitiveTypes;
458 const AnySimpleType::Ptr primitiveType = findPrimitiveType(baseType, visitedPrimitiveTypes);
459 simpleType->setPrimitiveType(primitiveType);
460 } else if (simpleType->category() == XsdSimpleType::SimpleTypeList) {
461 const XsdSimpleType::Ptr simpleBaseType = baseType;
462 simpleType->setItemType(simpleBaseType->itemType());
463 } else if (simpleType->category() == XsdSimpleType::SimpleTypeUnion) {
464 const XsdSimpleType::Ptr simpleBaseType = baseType;
465 simpleType->setMemberTypes(simpleBaseType->memberTypes());
466 }
467}
468
469void XsdSchemaResolver::resolveSimpleListType()
470{
471 // iterate over all simple types where the item type shall be resolved
472 for (int i = 0; i < m_simpleListTypes.count(); ++i) {
473 const SimpleListType item = m_simpleListTypes.at(i);
474
475 // try to resolve the name
476 SchemaType::Ptr type = m_schema->type(item.typeName);
477 if (!type) {
478 // maybe it's a basic type...
479 type = m_context->schemaTypeFactory()->createSchemaType(item.typeName);
480 if (!type) {
481 m_context->error(QtXmlPatterns::tr("Item type %1 of %2 element cannot be resolved.")
482 .arg(formatType(m_namePool, item.typeName))
483 .arg(formatElement("list")),
484 XsdSchemaContext::XSDError, item.location);
485 return;
486 }
487 }
488
489 item.simpleType->setItemType(type);
490 }
491}
492
493void XsdSchemaResolver::resolveSimpleUnionTypes()
494{
495 // iterate over all simple types where the union member types shall be resolved
496 for (int i = 0; i < m_simpleUnionTypes.count(); ++i) {
497 const SimpleUnionType item = m_simpleUnionTypes.at(i);
498
499 AnySimpleType::List memberTypes;
500
501 // iterate over all union member type names
502 const QList<QXmlName> typeNames = item.typeNames;
503 for (int j = 0; j < typeNames.count(); ++j) {
504 const QXmlName typeName = typeNames.at(j);
505
506 // try to resolve the name
507 SchemaType::Ptr type = m_schema->type(typeName);
508 if (!type) {
509 // maybe it's a basic type...
510 type = m_context->schemaTypeFactory()->createSchemaType(typeName);
511 if (!type) {
512 m_context->error(QtXmlPatterns::tr("Member type %1 of %2 element cannot be resolved.")
513 .arg(formatType(m_namePool, typeName))
514 .arg(formatElement("union")),
515 XsdSchemaContext::XSDError, item.location);
516 return;
517 }
518 }
519
520 memberTypes.append(type);
521 }
522
523 // append the types that have been defined as <simpleType> children
524 memberTypes << item.simpleType->memberTypes();
525
526 item.simpleType->setMemberTypes(memberTypes);
527 }
528}
529
530void XsdSchemaResolver::resolveElementTypes()
531{
532 for (int i = 0; i < m_elementTypes.count(); ++i) {
533 const ElementType item = m_elementTypes.at(i);
534
535 SchemaType::Ptr type = m_schema->type(item.typeName);
536 if (!type) {
537 // maybe it's a basic type...
538 type = m_context->schemaTypeFactory()->createSchemaType(item.typeName);
539 if (!type) {
540 m_context->error(QtXmlPatterns::tr("Type %1 of %2 element cannot be resolved.")
541 .arg(formatType(m_namePool, item.typeName))
542 .arg(formatElement("element")),
543 XsdSchemaContext::XSDError, item.location);
544 return;
545 }
546 }
547
548 item.element->setType(type);
549 }
550}
551
552void XsdSchemaResolver::resolveComplexBaseTypes()
553{
554 for (int i = 0; i < m_complexBaseTypes.count(); ++i) {
555 const ComplexBaseType item = m_complexBaseTypes.at(i);
556
557 SchemaType::Ptr type = m_schema->type(item.baseName);
558 if (!type) {
559 // maybe it's a basic type...
560 type = m_context->schemaTypeFactory()->createSchemaType(item.baseName);
561 if (!type) {
562 m_context->error(QtXmlPatterns::tr("Base type %1 of complex type cannot be resolved.").arg(formatType(m_namePool, item.baseName)), XsdSchemaContext::XSDError, item.location);
563 return;
564 }
565 }
566
567 if (item.complexType->contentType()->variety() == XsdComplexType::ContentType::Simple) {
568 if (type->isComplexType() && type->isDefinedBySchema()) {
569 const XsdComplexType::Ptr baseType = type;
570 if (baseType->contentType()->variety() != XsdComplexType::ContentType::Simple) {
571 m_context->error(QtXmlPatterns::tr("%1 cannot have complex base type that has a %2.")
572 .arg(formatElement("simpleContent"))
573 .arg(formatElement("complexContent")),
574 XsdSchemaContext::XSDError, item.location);
575 return;
576 }
577 }
578 }
579
580 item.complexType->setWxsSuperType(type);
581 }
582}
583
584void XsdSchemaResolver::resolveSimpleContentComplexTypes()
585{
586 XsdComplexType::List complexTypes;
587
588 // first collect the global complex types
589 const SchemaType::List types = m_schema->types();
590 for (int i = 0; i < types.count(); ++i) {
591 if (types.at(i)->isComplexType() && types.at(i)->isDefinedBySchema())
592 complexTypes.append(types.at(i));
593 }
594
595 // then collect all anonymous simple types
596 const SchemaType::List anonymousTypes = m_schema->anonymousTypes();
597 for (int i = 0; i < anonymousTypes.count(); ++i) {
598 if (anonymousTypes.at(i)->isComplexType() && anonymousTypes.at(i)->isDefinedBySchema())
599 complexTypes.append(anonymousTypes.at(i));
600 }
601
602 QSet<XsdComplexType::Ptr> visitedTypes;
603 for (int i = 0; i < complexTypes.count(); ++i) {
604 if (XsdComplexType::Ptr(complexTypes.at(i))->contentType()->variety() == XsdComplexType::ContentType::Simple)
605 resolveSimpleContentComplexTypes(complexTypes.at(i), visitedTypes);
606 }
607}
608
609void XsdSchemaResolver::resolveSimpleContentComplexTypes(const XsdComplexType::Ptr &complexType, QSet<XsdComplexType::Ptr> &visitedTypes)
610{
611 if (visitedTypes.contains(complexType))
612 return;
613 else
614 visitedTypes.insert(complexType);
615
616 const SchemaType::Ptr baseType = complexType->wxsSuperType();
617
618 // at this point simple types have been resolved already, so we care about
619 // complex types here only
620
621 // http://www.w3.org/TR/xmlschema11-1/#dcl.ctd.ctsc
622 // 1
623 if (baseType->isComplexType() && baseType->isDefinedBySchema()) {
624 const XsdComplexType::Ptr complexBaseType = baseType;
625
626 resolveSimpleContentComplexTypes(complexBaseType, visitedTypes);
627
628 if (complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Simple) {
629 if (complexType->derivationMethod() == XsdComplexType::DerivationRestriction) {
630 if (complexType->contentType()->simpleType()) {
631 // 1.1 contains the content of the <simpleType> already
632 } else {
633 // 1.2
634 const XsdSimpleType::Ptr anonType(new XsdSimpleType());
[769]635 XsdSimpleType::TypeCategory baseCategory = complexBaseType->contentType()->simpleType()->category();
636 anonType->setCategory(baseCategory);
637
638 if (baseCategory == XsdSimpleType::SimpleTypeList) {
639 const XsdSimpleType::Ptr baseSimpleType = complexBaseType->contentType()->simpleType();
640 anonType->setItemType(baseSimpleType->itemType());
641 }
642
[556]643 anonType->setDerivationMethod(XsdSimpleType::DerivationRestriction);
644 anonType->setWxsSuperType(complexBaseType->contentType()->simpleType());
645 anonType->setFacets(complexTypeFacets(complexType));
646
647 QSet<AnySimpleType::Ptr> visitedPrimitiveTypes;
648 const AnySimpleType::Ptr primitiveType = findPrimitiveType(anonType->wxsSuperType(), visitedPrimitiveTypes);
649 anonType->setPrimitiveType(primitiveType);
650
651 complexType->contentType()->setSimpleType(anonType);
652
653 m_schema->addAnonymousType(anonType);
654 m_componentLocationHash.insert(anonType, m_componentLocationHash.value(complexType));
655 }
656 } else if (complexBaseType->derivationMethod() == XsdComplexType::DerivationExtension) { // 3
657 complexType->contentType()->setSimpleType(complexBaseType->contentType()->simpleType());
658 }
659 } else if (complexBaseType->contentType()->variety() == XsdComplexType::ContentType::Mixed &&
660 complexType->derivationMethod() == XsdComplexType::DerivationRestriction &&
661 XsdSchemaHelper::isParticleEmptiable(complexBaseType->contentType()->particle())) { // 2
662 // simple type was already set in parser
663
664 const XsdSimpleType::Ptr anonType(new XsdSimpleType());
665 anonType->setCategory(complexType->contentType()->simpleType()->category());
666 anonType->setDerivationMethod(XsdSimpleType::DerivationRestriction);
667 anonType->setWxsSuperType(complexType->contentType()->simpleType());
668 anonType->setFacets(complexTypeFacets(complexType));
669
670 QSet<AnySimpleType::Ptr> visitedPrimitiveTypes;
671 const AnySimpleType::Ptr primitiveType = findPrimitiveType(anonType->wxsSuperType(), visitedPrimitiveTypes);
672 anonType->setPrimitiveType(primitiveType);
673
674 complexType->contentType()->setSimpleType(anonType);
675
676 m_schema->addAnonymousType(anonType);
677 m_componentLocationHash.insert(anonType, m_componentLocationHash.value(complexType));
678 } else {
679 complexType->contentType()->setSimpleType(BuiltinTypes::xsAnySimpleType);
680 }
681 } else if (baseType->isSimpleType()) { // 4
682 complexType->contentType()->setSimpleType(baseType);
683 } else { // 5
684 complexType->contentType()->setSimpleType(BuiltinTypes::xsAnySimpleType);
685 }
686}
687
688void XsdSchemaResolver::resolveComplexContentComplexTypes()
689{
690 XsdComplexType::List complexTypes;
691
692 // first collect the global complex types
693 const SchemaType::List types = m_schema->types();
694 for (int i = 0; i < types.count(); ++i) {
695 if (types.at(i)->isComplexType() && types.at(i)->isDefinedBySchema())
696 complexTypes.append(types.at(i));
697 }
698
699 // then collect all anonymous simple types
700 const SchemaType::List anonymousTypes = m_schema->anonymousTypes();
701 for (int i = 0; i < anonymousTypes.count(); ++i) {
702 if (anonymousTypes.at(i)->isComplexType() && anonymousTypes.at(i)->isDefinedBySchema())
703 complexTypes.append(anonymousTypes.at(i));
704 }
705
706 QSet<XsdComplexType::Ptr> visitedTypes;
707 for (int i = 0; i < complexTypes.count(); ++i) {
708 if (XsdComplexType::Ptr(complexTypes.at(i))->contentType()->variety() != XsdComplexType::ContentType::Simple)
709 resolveComplexContentComplexTypes(complexTypes.at(i), visitedTypes);
710 }
711}
712
713void XsdSchemaResolver::resolveComplexContentComplexTypes(const XsdComplexType::Ptr &complexType, QSet<XsdComplexType::Ptr> &visitedTypes)
714{
715 if (visitedTypes.contains(complexType))
716 return;
717 else
718 visitedTypes.insert(complexType);
719
720 ComplexContentType item;
721 bool foundCorrespondingItem = false;
722 for (int i = 0; i < m_complexContentTypes.count(); ++i) {
723 if (m_complexContentTypes.at(i).complexType == complexType) {
724 item = m_complexContentTypes.at(i);
725 foundCorrespondingItem = true;
726 break;
727 }
728 }
729
730 if (!foundCorrespondingItem)
731 return;
732
733 const SchemaType::Ptr baseType = complexType->wxsSuperType();
734
735 // at this point simple types have been resolved already, so we care about
736 // complex types here only
737 if (baseType->isComplexType() && baseType->isDefinedBySchema())
738 resolveComplexContentComplexTypes(XsdComplexType::Ptr(baseType), visitedTypes);
739
740
741 // @see http://www.w3.org/TR/xmlschema11-1/#dcl.ctd.ctcc.common
742
743 // 3
744 XsdParticle::Ptr effectiveContent;
745 if (!item.explicitContent) { // 3.1
746 if (item.effectiveMixed == true) { // 3.1.1
747 const XsdParticle::Ptr particle(new XsdParticle());
748 particle->setMinimumOccurs(1);
749 particle->setMaximumOccurs(1);
750 particle->setMaximumOccursUnbounded(false);
751
752 const XsdModelGroup::Ptr sequence(new XsdModelGroup());
753 sequence->setCompositor(XsdModelGroup::SequenceCompositor);
754 particle->setTerm(sequence);
755
756 effectiveContent = particle;
757 } else { // 3.1.2
758 effectiveContent = XsdParticle::Ptr();
759 }
760 } else { // 3.2
761 effectiveContent = item.explicitContent;
762 }
763
764 // 4
765 XsdComplexType::ContentType::Ptr explicitContentType(new XsdComplexType::ContentType());
766 if (item.complexType->derivationMethod() == XsdComplexType::DerivationRestriction) { // 4.1
767 if (!effectiveContent) { // 4.1.1
768 explicitContentType->setVariety(XsdComplexType::ContentType::Empty);
769 } else { // 4.1.2
770 if (item.effectiveMixed == true)
771 explicitContentType->setVariety(XsdComplexType::ContentType::Mixed);
772 else
773 explicitContentType->setVariety(XsdComplexType::ContentType::ElementOnly);
774
775 explicitContentType->setParticle(effectiveContent);
776 }
777 } else if (item.complexType->derivationMethod() == XsdComplexType::DerivationExtension) { // 4.2
778 const SchemaType::Ptr baseType = item.complexType->wxsSuperType();
779 if (baseType->isSimpleType() || (baseType->isComplexType() && baseType->isDefinedBySchema() && (XsdComplexType::Ptr(baseType)->contentType()->variety() == XsdComplexType::ContentType::Empty ||
780 XsdComplexType::Ptr(baseType)->contentType()->variety() == XsdComplexType::ContentType::Simple))) { // 4.2.1
781 if (!effectiveContent) {
782 explicitContentType->setVariety(XsdComplexType::ContentType::Empty);
783 } else {
784 if (item.effectiveMixed == true)
785 explicitContentType->setVariety(XsdComplexType::ContentType::Mixed);
786 else
787 explicitContentType->setVariety(XsdComplexType::ContentType::ElementOnly);
788
789 explicitContentType->setParticle(effectiveContent);
790 }
791 } else if (baseType->isComplexType() && baseType->isDefinedBySchema() && (XsdComplexType::Ptr(baseType)->contentType()->variety() == XsdComplexType::ContentType::ElementOnly ||
792 XsdComplexType::Ptr(baseType)->contentType()->variety() == XsdComplexType::ContentType::Mixed) && !effectiveContent) { // 4.2.2
793 const XsdComplexType::Ptr complexBaseType(baseType);
794
795 explicitContentType = complexBaseType->contentType();
796 } else { // 4.2.3
797 explicitContentType->setVariety(item.effectiveMixed ? XsdComplexType::ContentType::Mixed : XsdComplexType::ContentType::ElementOnly);
798
799 XsdParticle::Ptr baseParticle;
800 if (baseType == BuiltinTypes::xsAnyType) {
801 // we need a workaround here, since the xsAnyType is no real (aka XsdComplexType) complex type...
802
803 baseParticle = XsdParticle::Ptr(new XsdParticle());
804 baseParticle->setMinimumOccurs(1);
805 baseParticle->setMaximumOccurs(1);
806 baseParticle->setMaximumOccursUnbounded(false);
807
808 const XsdModelGroup::Ptr group(new XsdModelGroup());
809 group->setCompositor(XsdModelGroup::SequenceCompositor);
810
811 const XsdParticle::Ptr particle(new XsdParticle());
812 particle->setMinimumOccurs(0);
813 particle->setMaximumOccursUnbounded(true);
814
815 const XsdWildcard::Ptr wildcard(new XsdWildcard());
816 wildcard->namespaceConstraint()->setVariety(XsdWildcard::NamespaceConstraint::Any);
817 wildcard->setProcessContents(XsdWildcard::Lax);
818
819 particle->setTerm(wildcard);
820 XsdParticle::List particles;
821 particles.append(particle);
822 group->setParticles(particles);
823 baseParticle->setTerm(group);
824 } else {
825 const XsdComplexType::Ptr complexBaseType(baseType);
826 baseParticle = complexBaseType->contentType()->particle();
827 }
828 if (baseParticle && baseParticle->term()->isModelGroup() && (XsdModelGroup::Ptr(baseParticle->term())->compositor() == XsdModelGroup::AllCompositor) &&
829 (!item.explicitContent)) { // 4.2.3.1
830
831 explicitContentType->setParticle(baseParticle);
832 } else if (baseParticle && baseParticle->term()->isModelGroup() && (XsdModelGroup::Ptr(baseParticle->term())->compositor() == XsdModelGroup::AllCompositor) &&
833 (effectiveContent->term()->isModelGroup() && (XsdModelGroup::Ptr(effectiveContent->term())->compositor() == XsdModelGroup::AllCompositor))) { // 4.2.3.2
834 const XsdParticle::Ptr particle(new XsdParticle());
835 particle->setMinimumOccurs(effectiveContent->minimumOccurs());
836 particle->setMaximumOccurs(1);
837 particle->setMaximumOccursUnbounded(false);
838
839 const XsdModelGroup::Ptr group(new XsdModelGroup());
840 group->setCompositor(XsdModelGroup::AllCompositor);
841 XsdParticle::List particles = XsdModelGroup::Ptr(baseParticle->term())->particles();
842 particles << XsdModelGroup::Ptr(effectiveContent->term())->particles();
843 group->setParticles(particles);
844 particle->setTerm(group);
845
846 explicitContentType->setParticle(particle);
847 } else { // 4.2.3.3
848 const XsdParticle::Ptr particle(new XsdParticle());
849 particle->setMinimumOccurs(1);
850 particle->setMaximumOccurs(1);
851 particle->setMaximumOccursUnbounded(false);
852
853 const XsdModelGroup::Ptr group(new XsdModelGroup());
854 group->setCompositor(XsdModelGroup::SequenceCompositor);
855
856 if (effectiveContent && effectiveContent->term()->isModelGroup() && XsdModelGroup::Ptr(effectiveContent->term())->compositor() == XsdModelGroup::AllCompositor) {
857 m_context->error(QtXmlPatterns::tr("Content model of complex type %1 contains %2 element so it cannot be derived by extension from a non-empty type.")
858 .arg(formatType(m_namePool, complexType)).arg(formatKeyword("all")), XsdSchemaContext::XSDError, sourceLocation(complexType));
859 return;
860 }
861
862 if (baseParticle && baseParticle->term()->isModelGroup() && XsdModelGroup::Ptr(baseParticle->term())->compositor() == XsdModelGroup::AllCompositor) {
863 m_context->error(QtXmlPatterns::tr("Complex type %1 cannot be derived by extension from %2 as the latter contains %3 element in its content model.")
864 .arg(formatType(m_namePool, complexType))
865 .arg(formatType(m_namePool, baseType))
866 .arg(formatKeyword("all")), XsdSchemaContext::XSDError, sourceLocation(complexType));
867 return;
868 }
869
870 XsdParticle::List particles;
871 if (baseParticle)
872 particles << baseParticle;
873 if (effectiveContent)
874 particles << effectiveContent;
875 group->setParticles(particles);
876 particle->setTerm(group);
877
878 explicitContentType->setParticle(particle);
879 }
880
881 if (baseType->isDefinedBySchema()) { // xs:anyType has no open content
882 const XsdComplexType::Ptr complexBaseType(baseType);
883 explicitContentType->setOpenContent(complexBaseType->contentType()->openContent());
884 }
885 }
886 }
887
888 // 5
889 XsdComplexType::OpenContent::Ptr wildcardElement;
890 if (item.complexType->contentType()->openContent()) { // 5.1
891 wildcardElement = item.complexType->contentType()->openContent();
892 } else {
893 if (m_defaultOpenContent) { // 5.2
894 if ((explicitContentType->variety() != XsdComplexType::ContentType::Empty) || // 5.2.1
895 (explicitContentType->variety() == XsdComplexType::ContentType::Empty && m_defaultOpenContentAppliesToEmpty)) { // 5.2.2
896 wildcardElement = m_defaultOpenContent;
897 }
898 }
899 }
900
901 // 6
902 if (!wildcardElement) { // 6.1
903 item.complexType->setContentType(explicitContentType);
904 } else {
905 if (wildcardElement->mode() == XsdComplexType::OpenContent::None) { // 6.2
906 const XsdComplexType::ContentType::Ptr contentType(new XsdComplexType::ContentType());
907 contentType->setVariety(explicitContentType->variety());
908 contentType->setParticle(explicitContentType->particle());
909
910 item.complexType->setContentType(contentType);
911 } else { // 6.3
912 const XsdComplexType::ContentType::Ptr contentType(new XsdComplexType::ContentType());
913
914 if (explicitContentType->variety() == XsdComplexType::ContentType::Empty)
915 contentType->setVariety(XsdComplexType::ContentType::ElementOnly);
916 else
917 contentType->setVariety(explicitContentType->variety());
918
919 if (explicitContentType->variety() == XsdComplexType::ContentType::Empty) {
920 const XsdParticle::Ptr particle(new XsdParticle());
921 particle->setMinimumOccurs(1);
922 particle->setMaximumOccurs(1);
923 const XsdModelGroup::Ptr sequence(new XsdModelGroup());
924 sequence->setCompositor(XsdModelGroup::SequenceCompositor);
925 particle->setTerm(sequence);
926 contentType->setParticle(particle);
927 } else {
928 contentType->setParticle(explicitContentType->particle());
929 }
930
931 const XsdComplexType::OpenContent::Ptr openContent(new XsdComplexType::OpenContent());
932 if (wildcardElement)
933 openContent->setMode(wildcardElement->mode());
934 else
935 openContent->setMode(XsdComplexType::OpenContent::Interleave);
936
937 if (wildcardElement)
938 openContent->setWildcard(wildcardElement->wildcard());
939
940 item.complexType->setContentType(contentType);
941 }
942 }
943}
944
945void XsdSchemaResolver::resolveAttributeTypes()
946{
947 for (int i = 0; i < m_attributeTypes.count(); ++i) {
948 const AttributeType item = m_attributeTypes.at(i);
949
950 SchemaType::Ptr type = m_schema->type(item.typeName);
951 if (!type) {
952 // maybe it's a basic type...
953 type = m_context->schemaTypeFactory()->createSchemaType(item.typeName);
954 if (!type) {
955 m_context->error(QtXmlPatterns::tr("Type %1 of %2 element cannot be resolved.")
956 .arg(formatType(m_namePool, item.typeName))
957 .arg(formatElement("attribute")),
958 XsdSchemaContext::XSDError, item.location);
959 return;
960 }
961 }
962
963 if (!type->isSimpleType() && type->category() != SchemaType::None) {
964 m_context->error(QtXmlPatterns::tr("Type of %1 element must be a simple type, %2 is not.")
965 .arg(formatElement("attribute"))
966 .arg(formatType(m_namePool, item.typeName)),
967 XsdSchemaContext::XSDError, item.location);
968 return;
969 }
970
971 item.attribute->setType(type);
972 }
973}
974
975void XsdSchemaResolver::resolveAlternativeTypes()
976{
977 for (int i = 0; i < m_alternativeTypes.count(); ++i) {
978 const AlternativeType item = m_alternativeTypes.at(i);
979
980 SchemaType::Ptr type = m_schema->type(item.typeName);
981 if (!type) {
982 // maybe it's a basic type...
983 type = m_context->schemaTypeFactory()->createSchemaType(item.typeName);
984 if (!type) {
985 m_context->error(QtXmlPatterns::tr("Type %1 of %2 element cannot be resolved.")
986 .arg(formatType(m_namePool, item.typeName))
987 .arg(formatElement("alternative")),
988 XsdSchemaContext::XSDError, item.location);
989 return;
990 }
991 }
992
993 item.alternative->setType(type);
994 }
995
996 for (int i = 0; i < m_alternativeTypeElements.count(); ++i) {
997 const AlternativeTypeElement item = m_alternativeTypeElements.at(i);
998 item.alternative->setType(item.element->type());
999 }
1000}
1001
1002bool hasCircularSubstitutionGroup(const XsdElement::Ptr &current, const XsdElement::Ptr &head, const NamePool::Ptr &namePool)
1003{
1004 if (current == head)
1005 return true;
1006 else {
1007 const XsdElement::List elements = current->substitutionGroupAffiliations();
1008 for (int i = 0; i < elements.count(); ++i) {
1009 if (hasCircularSubstitutionGroup(elements.at(i), head, namePool))
1010 return true;
1011 }
1012 }
1013
1014 return false;
1015}
1016
1017void XsdSchemaResolver::resolveSubstitutionGroupAffiliations()
1018{
1019 for (int i = 0; i < m_substitutionGroupAffiliations.count(); ++i) {
1020 const SubstitutionGroupAffiliation item = m_substitutionGroupAffiliations.at(i);
1021
1022 XsdElement::List affiliations;
1023 for (int j = 0; j < item.elementNames.count(); ++j) {
1024 const XsdElement::Ptr element = m_schema->element(item.elementNames.at(j));
1025 if (!element) {
1026 m_context->error(QtXmlPatterns::tr("Substitution group %1 of %2 element cannot be resolved.")
1027 .arg(formatKeyword(m_namePool, item.elementNames.at(j)))
1028 .arg(formatElement("element")),
1029 XsdSchemaContext::XSDError, item.location);
1030 return;
1031 }
1032
1033 // @see http://www.w3.org/TR/xmlschema11-1/#e-props-correct 5)
1034 if (hasCircularSubstitutionGroup(element, item.element, m_namePool)) {
1035 m_context->error(QtXmlPatterns::tr("Substitution group %1 has circular definition.").arg(formatKeyword(m_namePool, item.elementNames.at(j))), XsdSchemaContext::XSDError, item.location);
1036 return;
1037 }
1038
1039 affiliations.append(element);
1040 }
1041
1042 item.element->setSubstitutionGroupAffiliations(affiliations);
1043 }
1044
1045 for (int i = 0; i < m_substitutionGroupTypes.count(); ++i) {
1046 const XsdElement::Ptr element = m_substitutionGroupTypes.at(i);
1047 element->setType(element->substitutionGroupAffiliations().first()->type());
1048 }
1049}
1050
1051bool isSubstGroupHeadOf(const XsdElement::Ptr &head, const XsdElement::Ptr &element, const NamePool::Ptr &namePool)
1052{
1053 if (head->name(namePool) == element->name(namePool))
1054 return true;
1055
1056 const XsdElement::List affiliations = element->substitutionGroupAffiliations();
1057 for (int i = 0; i < affiliations.count(); ++i) {
1058 if (isSubstGroupHeadOf(head, affiliations.at(i), namePool))
1059 return true;
1060 }
1061
1062 return false;
1063}
1064
1065void XsdSchemaResolver::resolveSubstitutionGroups()
1066{
1067 const XsdElement::List elements = m_schema->elements();
1068 for (int i = 0; i < elements.count(); ++i) {
1069 const XsdElement::Ptr element = elements.at(i);
1070
1071 // the element is always itself in the substitution group
1072 element->addSubstitutionGroup(element);
1073
1074 for (int j = 0; j < elements.count(); ++j) {
1075 if (i == j)
1076 continue;
1077
1078 if (isSubstGroupHeadOf(element, elements.at(j), m_namePool))
1079 element->addSubstitutionGroup(elements.at(j));
1080 }
1081 }
1082}
1083
1084void XsdSchemaResolver::resolveTermReferences()
1085{
1086 // first the global complex types
1087 const SchemaType::List types = m_schema->types();
1088 for (int i = 0; i < types.count(); ++i) {
1089 if (!(types.at(i)->isComplexType()) || !types.at(i)->isDefinedBySchema())
1090 continue;
1091
1092 const XsdComplexType::Ptr complexType = types.at(i);
1093 if (complexType->contentType()->variety() != XsdComplexType::ContentType::ElementOnly && complexType->contentType()->variety() != XsdComplexType::ContentType::Mixed)
1094 continue;
1095
1096 resolveTermReference(complexType->contentType()->particle(), QSet<QXmlName>());
1097 }
1098
1099 // then all anonymous complex types
1100 const SchemaType::List anonymousTypes = m_schema->anonymousTypes();
1101 for (int i = 0; i < anonymousTypes.count(); ++i) {
1102 if (!(anonymousTypes.at(i)->isComplexType()) || !anonymousTypes.at(i)->isDefinedBySchema())
1103 continue;
1104
1105 const XsdComplexType::Ptr complexType = anonymousTypes.at(i);
1106 if (complexType->contentType()->variety() != XsdComplexType::ContentType::ElementOnly && complexType->contentType()->variety() != XsdComplexType::ContentType::Mixed)
1107 continue;
1108
1109 resolveTermReference(complexType->contentType()->particle(), QSet<QXmlName>());
1110 }
1111
1112 const XsdModelGroup::List groups = m_schema->elementGroups();
1113 for (int i = 0; i < groups.count(); ++i) {
1114 const XsdParticle::Ptr particle(new XsdParticle());
1115 particle->setTerm(groups.at(i));
1116 resolveTermReference(particle, QSet<QXmlName>());
1117 }
1118}
1119
1120void XsdSchemaResolver::resolveTermReference(const XsdParticle::Ptr &particle, QSet<QXmlName> visitedGroups)
1121{
1122 if (!particle)
1123 return;
1124
1125 const XsdTerm::Ptr term = particle->term();
1126
1127 // if it is a model group, we iterate over it recursive...
1128 if (term->isModelGroup()) {
1129 const XsdModelGroup::Ptr modelGroup = term;
1130 const XsdParticle::List particles = modelGroup->particles();
1131
1132 for (int i = 0; i < particles.count(); ++i) {
1133 resolveTermReference(particles.at(i), visitedGroups);
1134 }
1135
1136 // check for unique names of elements inside all compositor
1137 if (modelGroup->compositor() != XsdModelGroup::ChoiceCompositor) {
1138 for (int i = 0; i < particles.count(); ++i) {
1139 const XsdParticle::Ptr particle = particles.at(i);
1140 const XsdTerm::Ptr term = particle->term();
1141
1142 if (!(term->isElement()))
1143 continue;
1144
1145 for (int j = 0; j < particles.count(); ++j) {
1146 const XsdParticle::Ptr otherParticle = particles.at(j);
1147 const XsdTerm::Ptr otherTerm = otherParticle->term();
1148
1149 if (otherTerm->isElement() && i != j) {
1150 const XsdElement::Ptr element = term;
1151 const XsdElement::Ptr otherElement = otherTerm;
1152
1153 if (element->name(m_namePool) == otherElement->name(m_namePool)) {
1154 if (modelGroup->compositor() == XsdModelGroup::AllCompositor) {
1155 m_context->error(QtXmlPatterns::tr("Duplicated element names %1 in %2 element.")
1156 .arg(formatKeyword(element->displayName(m_namePool)))
1157 .arg(formatElement("all")),
1158 XsdSchemaContext::XSDError, sourceLocation(modelGroup));
1159 return;
1160 } else if (modelGroup->compositor() == XsdModelGroup::SequenceCompositor) {
1161 if (element->type() != otherElement->type()) { // not same variety
1162 m_context->error(QtXmlPatterns::tr("Duplicated element names %1 in %2 element.")
1163 .arg(formatKeyword(element->displayName(m_namePool)))
1164 .arg(formatElement("sequence")),
1165 XsdSchemaContext::XSDError, sourceLocation(modelGroup));
1166 return;
1167 }
1168 }
1169 }
1170 }
1171 }
1172 }
1173 }
1174
1175 return;
1176 }
1177
1178 // ...otherwise we have reached the end of recursion...
1179 if (!term->isReference())
1180 return;
1181
1182 // ...or we have reached a reference term that must be resolved
1183 const XsdReference::Ptr reference = term;
1184 switch (reference->type()) {
1185 case XsdReference::Element:
1186 {
1187 const XsdElement::Ptr element = m_schema->element(reference->referenceName());
1188 if (element) {
1189 particle->setTerm(element);
1190 } else {
1191 m_context->error(QtXmlPatterns::tr("Reference %1 of %2 element cannot be resolved.")
1192 .arg(formatKeyword(m_namePool, reference->referenceName()))
1193 .arg(formatElement("element")),
1194 XsdSchemaContext::XSDError, reference->sourceLocation());
1195 return;
1196 }
1197 }
1198 break;
1199 case XsdReference::ModelGroup:
1200 {
1201 const XsdModelGroup::Ptr modelGroup = m_schema->elementGroup(reference->referenceName());
1202 if (modelGroup) {
1203 if (visitedGroups.contains(modelGroup->name(m_namePool))) {
1204 m_context->error(QtXmlPatterns::tr("Circular group reference for %1.").arg(formatKeyword(modelGroup->displayName(m_namePool))),
1205 XsdSchemaContext::XSDError, reference->sourceLocation());
1206 } else {
1207 visitedGroups.insert(modelGroup->name(m_namePool));
1208 }
1209
1210 particle->setTerm(modelGroup);
1211
1212 // start recursive iteration here as well to get all references resolved
1213 const XsdParticle::List particles = modelGroup->particles();
1214 for (int i = 0; i < particles.count(); ++i) {
1215 resolveTermReference(particles.at(i), visitedGroups);
1216 }
1217
1218 if (modelGroup->compositor() == XsdModelGroup::AllCompositor) {
1219 if (m_allGroups.contains(reference)) {
1220 m_context->error(QtXmlPatterns::tr("%1 element is not allowed in this scope").arg(formatElement("all.")),
1221 XsdSchemaContext::XSDError, reference->sourceLocation());
1222 return;
1223 }
1224 if (particle->maximumOccursUnbounded() || particle->maximumOccurs() != 1) {
1225 m_context->error(QtXmlPatterns::tr("%1 element cannot have %2 attribute with value other than %3.")
1226 .arg(formatElement("all"))
1227 .arg(formatAttribute("maxOccurs"))
1228 .arg(formatData("1")),
1229 XsdSchemaContext::XSDError, reference->sourceLocation());
1230 return;
1231 }
1232 if (particle->minimumOccurs() != 0 && particle->minimumOccurs() != 1) {
1233 m_context->error(QtXmlPatterns::tr("%1 element cannot have %2 attribute with value other than %3 or %4.")
1234 .arg(formatElement("all"))
1235 .arg(formatAttribute("minOccurs"))
1236 .arg(formatData("0"))
1237 .arg(formatData("1")),
1238 XsdSchemaContext::XSDError, reference->sourceLocation());
1239 return;
1240 }
1241 }
1242 } else {
1243 m_context->error(QtXmlPatterns::tr("Reference %1 of %2 element cannot be resolved.")
1244 .arg(formatKeyword(m_namePool, reference->referenceName()))
1245 .arg(formatElement("group")),
1246 XsdSchemaContext::XSDError, reference->sourceLocation());
1247 return;
1248 }
1249 }
1250 break;
1251 }
1252}
1253
1254void XsdSchemaResolver::resolveAttributeTermReferences()
1255{
1256 // first all global attribute groups
1257 const XsdAttributeGroup::List attributeGroups = m_schema->attributeGroups();
1258 for (int i = 0; i < attributeGroups.count(); ++i) {
1259 XsdWildcard::Ptr wildcard = attributeGroups.at(i)->wildcard();
1260 const XsdAttributeUse::List uses = resolveAttributeTermReferences(attributeGroups.at(i)->attributeUses(), wildcard, QSet<QXmlName>());
1261 attributeGroups.at(i)->setAttributeUses(uses);
1262 attributeGroups.at(i)->setWildcard(wildcard);
1263 }
1264
1265 // then the global complex types
1266 const SchemaType::List types = m_schema->types();
1267 for (int i = 0; i < types.count(); ++i) {
1268 if (!(types.at(i)->isComplexType()) || !types.at(i)->isDefinedBySchema())
1269 continue;
1270
1271 const XsdComplexType::Ptr complexType = types.at(i);
1272 const XsdAttributeUse::List attributeUses = complexType->attributeUses();
1273
1274 XsdWildcard::Ptr wildcard = complexType->attributeWildcard();
1275 const XsdAttributeUse::List uses = resolveAttributeTermReferences(attributeUses, wildcard, QSet<QXmlName>());
1276 complexType->setAttributeUses(uses);
1277 complexType->setAttributeWildcard(wildcard);
1278 }
1279
1280 // and afterwards all anonymous complex types
1281 const SchemaType::List anonymousTypes = m_schema->anonymousTypes();
1282 for (int i = 0; i < anonymousTypes.count(); ++i) {
1283 if (!(anonymousTypes.at(i)->isComplexType()) || !anonymousTypes.at(i)->isDefinedBySchema())
1284 continue;
1285
1286 const XsdComplexType::Ptr complexType = anonymousTypes.at(i);
1287 const XsdAttributeUse::List attributeUses = complexType->attributeUses();
1288
1289 XsdWildcard::Ptr wildcard = complexType->attributeWildcard();
1290 const XsdAttributeUse::List uses = resolveAttributeTermReferences(attributeUses, wildcard, QSet<QXmlName>());
1291 complexType->setAttributeUses(uses);
1292 complexType->setAttributeWildcard(wildcard);
1293 }
1294}
1295
1296XsdAttributeUse::List XsdSchemaResolver::resolveAttributeTermReferences(const XsdAttributeUse::List &attributeUses, XsdWildcard::Ptr &wildcard, QSet<QXmlName> visitedAttributeGroups)
1297{
1298 XsdAttributeUse::List resolvedAttributeUses;
1299
1300 for (int i = 0; i < attributeUses.count(); ++i) {
1301 const XsdAttributeUse::Ptr attributeUse = attributeUses.at(i);
1302 if (attributeUse->isAttributeUse()) {
1303 // it is a real attribute use, so no need to resolve it
1304 resolvedAttributeUses.append(attributeUse);
1305 } else if (attributeUse->isReference()) {
1306 // it is just a reference, so resolve it to the real attribute use
1307
1308 const XsdAttributeReference::Ptr reference = attributeUse;
1309 if (reference->type() == XsdAttributeReference::AttributeUse) {
1310
1311 // lookup the real attribute
1312 const XsdAttribute::Ptr attribute = m_schema->attribute(reference->referenceName());
1313 if (!attribute) {
1314 m_context->error(QtXmlPatterns::tr("Reference %1 of %2 element cannot be resolved.")
1315 .arg(formatKeyword(m_namePool, reference->referenceName()))
1316 .arg(formatElement("attribute")),
1317 XsdSchemaContext::XSDError, reference->sourceLocation());
1318 return XsdAttributeUse::List();
1319 }
1320
1321 // if both, reference and definition have a fixed or default value set, then they must be equal
1322 if (attribute->valueConstraint() && attributeUse->valueConstraint()) {
1323 if (attribute->valueConstraint()->value() != attributeUse->valueConstraint()->value()) {
1324 m_context->error(QtXmlPatterns::tr("%1 or %2 attribute of reference %3 does not match with the attribute declaration %4.")
1325 .arg(formatAttribute("fixed"))
1326 .arg(formatAttribute("default"))
1327 .arg(formatKeyword(m_namePool, reference->referenceName()))
1328 .arg(formatKeyword(attribute->displayName(m_namePool))),
1329 XsdSchemaContext::XSDError, reference->sourceLocation());
1330 return XsdAttributeUse::List();
1331 }
1332 }
1333
1334 attributeUse->setAttribute(attribute);
1335 if (!attributeUse->valueConstraint() && attribute->valueConstraint())
1336 attributeUse->setValueConstraint(XsdAttributeUse::ValueConstraint::fromAttributeValueConstraint(attribute->valueConstraint()));
1337
1338 resolvedAttributeUses.append(attributeUse);
1339 } else if (reference->type() == XsdAttributeReference::AttributeGroup) {
1340 const XsdAttributeGroup::Ptr attributeGroup = m_schema->attributeGroup(reference->referenceName());
1341 if (!attributeGroup) {
1342 m_context->error(QtXmlPatterns::tr("Reference %1 of %2 element cannot be resolved.")
1343 .arg(formatKeyword(m_namePool, reference->referenceName()))
1344 .arg(formatElement("attributeGroup")),
1345 XsdSchemaContext::XSDError, reference->sourceLocation());
1346 return XsdAttributeUse::List();
1347 }
1348 if (visitedAttributeGroups.contains(attributeGroup->name(m_namePool))) {
1349 m_context->error(QtXmlPatterns::tr("Attribute group %1 has circular reference.").arg(formatKeyword(m_namePool, reference->referenceName())),
1350 XsdSchemaContext::XSDError, reference->sourceLocation());
1351 return XsdAttributeUse::List();
1352 } else {
1353 visitedAttributeGroups.insert(attributeGroup->name(m_namePool));
1354 }
1355
1356 // resolve attribute wildcards as defined in http://www.w3.org/TR/xmlschema11-1/#declare-attributeGroup-wildcard
1357 XsdWildcard::Ptr childWildcard;
1358 resolvedAttributeUses << resolveAttributeTermReferences(attributeGroup->attributeUses(), childWildcard, visitedAttributeGroups);
1359 if (!childWildcard) {
1360 if (attributeGroup->wildcard()) {
1361 if (wildcard) {
1362 const XsdWildcard::ProcessContents contents = wildcard->processContents();
1363 wildcard = XsdSchemaHelper::wildcardIntersection(wildcard, attributeGroup->wildcard());
1364 wildcard->setProcessContents(contents);
1365 } else {
1366 wildcard = attributeGroup->wildcard();
1367 }
1368 }
1369 } else {
1370 XsdWildcard::Ptr newWildcard;
1371 if (attributeGroup->wildcard()) {
1372 const XsdWildcard::ProcessContents contents = attributeGroup->wildcard()->processContents();
1373 newWildcard = XsdSchemaHelper::wildcardIntersection(attributeGroup->wildcard(), childWildcard);
1374 newWildcard->setProcessContents(contents);
1375 } else {
1376 newWildcard = childWildcard;
1377 }
1378
1379 if (wildcard) {
1380 const XsdWildcard::ProcessContents contents = wildcard->processContents();
1381 wildcard = XsdSchemaHelper::wildcardIntersection(wildcard, newWildcard);
1382 wildcard->setProcessContents(contents);
1383 } else {
1384 wildcard = newWildcard;
1385 }
1386 }
1387 }
1388 }
1389 }
1390
1391 return resolvedAttributeUses;
1392}
1393
1394void XsdSchemaResolver::resolveAttributeInheritance()
1395{
1396 // collect the global and anonymous complex types
1397 SchemaType::List types = m_schema->types();
1398 types << m_schema->anonymousTypes();
1399
1400 QSet<XsdComplexType::Ptr> visitedTypes;
1401 for (int i = 0; i < types.count(); ++i) {
1402 if (!(types.at(i)->isComplexType()) || !types.at(i)->isDefinedBySchema())
1403 continue;
1404
1405 const XsdComplexType::Ptr complexType = types.at(i);
1406
1407 resolveAttributeInheritance(complexType, visitedTypes);
1408 }
1409}
1410
1411bool isValidWildcardRestriction(const XsdWildcard::Ptr &wildcard, const XsdWildcard::Ptr &baseWildcard)
1412{
1413 if (wildcard->namespaceConstraint()->variety() == baseWildcard->namespaceConstraint()->variety()) {
1414 if (!XsdSchemaHelper::checkWildcardProcessContents(baseWildcard, wildcard))
1415 return false;
1416 }
1417
1418 if (wildcard->namespaceConstraint()->variety() == XsdWildcard::NamespaceConstraint::Any &&
1419 baseWildcard->namespaceConstraint()->variety() != XsdWildcard::NamespaceConstraint::Any ) {
1420 return false;
1421 }
1422 if (baseWildcard->namespaceConstraint()->variety() == XsdWildcard::NamespaceConstraint::Not &&
1423 wildcard->namespaceConstraint()->variety() == XsdWildcard::NamespaceConstraint::Enumeration) {
1424 if (!baseWildcard->namespaceConstraint()->namespaces().intersect(wildcard->namespaceConstraint()->namespaces()).isEmpty())
1425 return false;
1426 }
1427 if (baseWildcard->namespaceConstraint()->variety() == XsdWildcard::NamespaceConstraint::Enumeration &&
1428 wildcard->namespaceConstraint()->variety() == XsdWildcard::NamespaceConstraint::Enumeration) {
1429 if (!wildcard->namespaceConstraint()->namespaces().subtract(baseWildcard->namespaceConstraint()->namespaces()).isEmpty())
1430 return false;
1431 }
1432
1433 return true;
1434}
1435
1436/*
1437 * Since we inherit the attributes from our base class we have to walk up in the
1438 * inheritance hierarchy first and resolve the attribute inheritance top-down.
1439 */
1440void XsdSchemaResolver::resolveAttributeInheritance(const XsdComplexType::Ptr &complexType, QSet<XsdComplexType::Ptr> &visitedTypes)
1441{
1442 if (visitedTypes.contains(complexType))
1443 return;
1444 else
1445 visitedTypes.insert(complexType);
1446
1447 const SchemaType::Ptr baseType = complexType->wxsSuperType();
1448 Q_ASSERT(baseType);
1449
1450 if (!(baseType->isComplexType()) || !baseType->isDefinedBySchema())
1451 return;
1452
1453 const XsdComplexType::Ptr complexBaseType = baseType;
1454
1455 resolveAttributeInheritance(complexBaseType, visitedTypes);
1456
1457 // @see http://www.w3.org/TR/xmlschema11-1/#dcl.ctd.attuses
1458
1459 // 1 and 2 (the attribute groups have been resolved here already)
1460 const XsdAttributeUse::List uses = complexBaseType->attributeUses();
1461
1462 if (complexType->derivationMethod() == XsdComplexType::DerivationRestriction) { // 3.2
1463 const XsdAttributeUse::List currentUses = complexType->attributeUses();
1464
1465 // 3.2.1 and 3.2.2 As we also keep the prohibited attributes as objects, the algorithm below
1466 // handles both the same way
1467
1468 // add only these attribute uses of the base type that match one of the following criteria:
1469 // 1: there is no attribute use with the same name in type
1470 // 2: there is no attribute with the same name marked as prohibited in type
1471 for (int j = 0; j < uses.count(); ++j) {
1472 const XsdAttributeUse::Ptr use = uses.at(j);
1473 bool found = false;
1474 for (int k = 0; k < currentUses.count(); ++k) {
1475 if (use->attribute()->name(m_namePool) == currentUses.at(k)->attribute()->name(m_namePool)) {
1476 found = true;
1477
1478 // check if prohibited usage is violated
1479 if ((use->useType() == XsdAttributeUse::ProhibitedUse) && (currentUses.at(k)->useType() != XsdAttributeUse::ProhibitedUse)) {
1480 m_context->error(QtXmlPatterns::tr("%1 attribute in %2 must have %3 use like in base type %4.")
1481 .arg(formatAttribute(use->attribute()->displayName(m_namePool)))
1482 .arg(formatType(m_namePool, complexType))
1483 .arg(formatData("prohibited"))
1484 .arg(formatType(m_namePool, complexBaseType)),
1485 XsdSchemaContext::XSDError, sourceLocation(complexType));
1486 return;
1487 }
1488
1489 break;
1490 }
1491 }
1492
1493 if (!found && uses.at(j)->useType() != XsdAttributeUse::ProhibitedUse) {
1494 complexType->addAttributeUse(uses.at(j));
1495 }
1496 }
1497 } else if (complexType->derivationMethod() == XsdComplexType::DerivationExtension) { // 3.1
1498 QHash<QXmlName, XsdAttributeUse::Ptr> availableUses;
1499
1500 // fill hash with attribute uses of current type for faster lookup
1501 {
1502 const XsdAttributeUse::List attributeUses = complexType->attributeUses();
1503
1504 for (int i = 0; i < attributeUses.count(); ++i) {
1505 availableUses.insert(attributeUses.at(i)->attribute()->name(m_namePool), attributeUses.at(i));
1506 }
1507 }
1508
1509 // just add the attribute uses of the base type
1510 for (int i = 0; i < uses.count(); ++i) {
1511 const XsdAttributeUse::Ptr currentAttributeUse = uses.at(i);
1512
1513 // if the base type defines the attribute as prohibited but we override it in current type, then don't copy the prohibited attribute use
1514 if ((currentAttributeUse->useType() == XsdAttributeUse::ProhibitedUse) && availableUses.contains(currentAttributeUse->attribute()->name(m_namePool)))
1515 continue;
1516
1517 complexType->addAttributeUse(uses.at(i));
1518 }
1519 }
1520
1521 // handle attribute wildcards: @see http://www.w3.org/TR/xmlschema11-1/#dcl.ctd.anyatt
1522
1523 // 1
1524 const XsdWildcard::Ptr completeWildcard(complexType->attributeWildcard());
1525
1526 if (complexType->derivationMethod() == XsdComplexType::DerivationRestriction) {
1527 if (complexType->wxsSuperType()->isComplexType() && complexType->wxsSuperType()->isDefinedBySchema()) {
1528 const XsdComplexType::Ptr complexBaseType(complexType->wxsSuperType());
1529 if (complexType->attributeWildcard()) {
1530 if (complexBaseType->attributeWildcard()) {
1531 if (!isValidWildcardRestriction(complexType->attributeWildcard(), complexBaseType->attributeWildcard())) {
1532 m_context->error(QtXmlPatterns::tr("Attribute wildcard of %1 is not a valid restriction of attribute wildcard of base type %2.")
1533 .arg(formatType(m_namePool, complexType))
1534 .arg(formatType(m_namePool, complexBaseType)),
1535 XsdSchemaContext::XSDError, sourceLocation(complexType));
1536 return;
1537 }
1538 } else {
1539 m_context->error(QtXmlPatterns::tr("%1 has attribute wildcard but its base type %2 has not.")
1540 .arg(formatType(m_namePool, complexType))
1541 .arg(formatType(m_namePool, complexBaseType)),
1542 XsdSchemaContext::XSDError, sourceLocation(complexType));
1543 return;
1544 }
1545 }
1546 }
1547 complexType->setAttributeWildcard(completeWildcard); // 2.1
1548 } else if (complexType->derivationMethod() == XsdComplexType::DerivationExtension) {
1549 XsdWildcard::Ptr baseWildcard; // 2.2.1
1550 if (complexType->wxsSuperType()->isComplexType() && complexType->wxsSuperType()->isDefinedBySchema())
1551 baseWildcard = XsdComplexType::Ptr(complexType->wxsSuperType())->attributeWildcard(); // 2.2.1.1
1552 else
1553 baseWildcard = XsdWildcard::Ptr(); // 2.2.1.2
1554
1555 if (!baseWildcard) {
1556 complexType->setAttributeWildcard(completeWildcard); // 2.2.2.1
1557 } else if (!completeWildcard) {
1558 complexType->setAttributeWildcard(baseWildcard); // 2.2.2.2
1559 } else {
1560 XsdWildcard::Ptr unionWildcard = XsdSchemaHelper::wildcardUnion(completeWildcard, baseWildcard);
1561 if (unionWildcard) {
1562 unionWildcard->setProcessContents(completeWildcard->processContents());
1563 complexType->setAttributeWildcard(unionWildcard); // 2.2.2.3
1564 } else {
1565 m_context->error(QtXmlPatterns::tr("Union of attribute wildcard of type %1 and attribute wildcard of its base type %2 is not expressible.")
1566 .arg(formatType(m_namePool, complexType))
1567 .arg(formatType(m_namePool, complexBaseType)),
1568 XsdSchemaContext::XSDError, sourceLocation(complexType));
1569 return;
1570 }
1571 }
1572 }
1573}
1574
1575void XsdSchemaResolver::resolveEnumerationFacetValues()
1576{
1577 XsdSimpleType::List simpleTypes;
1578
1579 // first collect the global simple types
1580 const SchemaType::List types = m_schema->types();
1581 for (int i = 0; i < types.count(); ++i) {
1582 if (types.at(i)->isSimpleType())
1583 simpleTypes.append(types.at(i));
1584 }
1585
1586 // then collect all anonymous simple types
1587 const SchemaType::List anonymousTypes = m_schema->anonymousTypes();
1588 for (int i = 0; i < anonymousTypes.count(); ++i) {
1589 if (anonymousTypes.at(i)->isSimpleType())
1590 simpleTypes.append(anonymousTypes.at(i));
1591 }
1592 // process all simple types
1593 for (int i = 0; i < simpleTypes.count(); ++i) {
1594 const XsdSimpleType::Ptr simpleType = simpleTypes.at(i);
1595
1596 // we resolve the enumeration values only for xs:QName and xs:NOTATION based types
1597 if (BuiltinTypes::xsQName->wxsTypeMatches(simpleType) ||
1598 BuiltinTypes::xsNOTATION->wxsTypeMatches(simpleType)) {
1599 const XsdFacet::Hash facets = simpleType->facets();
1600 if (facets.contains(XsdFacet::Enumeration)) {
1601 AtomicValue::List newValues;
1602
1603 const XsdFacet::Ptr facet = facets.value(XsdFacet::Enumeration);
1604 const AtomicValue::List values = facet->multiValue();
1605 for (int j = 0; j < values.count(); ++j) {
1606 const AtomicValue::Ptr value = values.at(j);
1607
1608 Q_ASSERT(m_enumerationFacetValues.contains(value));
1609 const NamespaceSupport support( m_enumerationFacetValues.value(value) );
1610
1611 const QString qualifiedName = value->as<DerivedString<TypeString> >()->stringValue();
1612 if (!XPathHelper::isQName(qualifiedName)) {
1613 m_context->error(QtXmlPatterns::tr("Enumeration facet contains invalid content: {%1} is not a value of type %2.")
1614 .arg(formatData(qualifiedName))
1615 .arg(formatType(m_namePool, BuiltinTypes::xsQName)),
1616 XsdSchemaContext::XSDError, sourceLocation(simpleType));
1617 return;
1618 }
1619
1620 QXmlName qNameValue;
1621 bool result = support.processName(qualifiedName, NamespaceSupport::ElementName, qNameValue);
1622 if (!result) {
1623 m_context->error(QtXmlPatterns::tr("Namespace prefix of qualified name %1 is not defined.").arg(formatData(qualifiedName)),
1624 XsdSchemaContext::XSDError, sourceLocation(simpleType));
1625 return;
1626 }
1627
1628 newValues.append(QNameValue::fromValue(m_namePool, qNameValue));
1629 }
1630 facet->setMultiValue(newValues);
1631 }
1632 }
1633 }
1634}
1635
1636QSourceLocation XsdSchemaResolver::sourceLocation(const NamedSchemaComponent::Ptr component) const
1637{
1638 if (m_componentLocationHash.contains(component)) {
1639 return m_componentLocationHash.value(component);
1640 } else {
1641 QSourceLocation location;
1642 location.setLine(1);
1643 location.setColumn(1);
1644 location.setUri(QString::fromLatin1("dummyUri"));
1645
1646 return location;
1647 }
1648}
1649
1650XsdFacet::Hash XsdSchemaResolver::complexTypeFacets(const XsdComplexType::Ptr &complexType) const
1651{
1652 for (int i = 0; i < m_complexBaseTypes.count(); ++i) {
1653 if (m_complexBaseTypes.at(i).complexType == complexType)
1654 return m_complexBaseTypes.at(i).facets;
1655 }
1656
1657 return XsdFacet::Hash();
1658}
1659
1660void XsdSchemaResolver::checkRedefinedGroups()
1661{
1662 for (int i = 0; i < m_redefinedGroups.count(); ++i) {
1663 const RedefinedGroups item = m_redefinedGroups.at(i);
1664
1665 // create dummy particles...
1666 const XsdParticle::Ptr redefinedParticle(new XsdParticle());
1667 redefinedParticle->setTerm(item.redefinedGroup);
1668 const XsdParticle::Ptr particle(new XsdParticle());
1669 particle->setTerm(item.group);
1670
1671 // so that we can pass them to XsdParticleChecker::subsumes()
1672 QString errorMsg;
1673 if (!XsdParticleChecker::subsumes(particle, redefinedParticle, m_context, errorMsg)) {
1674 m_context->error(QtXmlPatterns::tr("%1 element %2 is not a valid restriction of the %3 element it redefines: %4.")
1675 .arg(formatElement("group"))
1676 .arg(formatData(item.redefinedGroup->displayName(m_namePool)))
1677 .arg(formatElement("group"))
1678 .arg(errorMsg),
1679 XsdSchemaContext::XSDError, sourceLocation(item.redefinedGroup));
1680 return;
1681 }
1682 }
1683}
1684
1685void XsdSchemaResolver::checkRedefinedAttributeGroups()
1686{
1687 for (int i = 0; i < m_redefinedAttributeGroups.count(); ++i) {
1688 const RedefinedAttributeGroups item = m_redefinedAttributeGroups.at(i);
1689
1690 QString errorMsg;
1691 if (!XsdSchemaHelper::isValidAttributeGroupRestriction(item.redefinedGroup, item.group, m_context, errorMsg)) {
1692 m_context->error(QtXmlPatterns::tr("%1 element %2 is not a valid restriction of the %3 element it redefines: %4.")
1693 .arg(formatElement("attributeGroup"))
1694 .arg(formatData(item.redefinedGroup->displayName(m_namePool)))
1695 .arg(formatElement("attributeGroup"))
1696 .arg(errorMsg),
1697 XsdSchemaContext::XSDError, sourceLocation(item.redefinedGroup));
1698 return;
1699 }
1700 }
1701}
1702
1703AnySimpleType::Ptr XsdSchemaResolver::findPrimitiveType(const AnySimpleType::Ptr &type, QSet<AnySimpleType::Ptr> &visitedTypes)
1704{
1705 if (visitedTypes.contains(type)) {
1706 // found invalid circular reference...
1707 return AnySimpleType::Ptr();
1708 } else {
1709 visitedTypes.insert(type);
1710 }
1711
1712 const QXmlName typeName = type->name(m_namePool);
1713 if (typeName == BuiltinTypes::xsString->name(m_namePool) ||
1714 typeName == BuiltinTypes::xsBoolean->name(m_namePool) ||
1715 typeName == BuiltinTypes::xsFloat->name(m_namePool) ||
1716 typeName == BuiltinTypes::xsDouble->name(m_namePool) ||
1717 typeName == BuiltinTypes::xsDecimal->name(m_namePool) ||
1718 typeName == BuiltinTypes::xsDuration->name(m_namePool) ||
1719 typeName == BuiltinTypes::xsDateTime->name(m_namePool) ||
1720 typeName == BuiltinTypes::xsTime->name(m_namePool) ||
1721 typeName == BuiltinTypes::xsDate->name(m_namePool) ||
1722 typeName == BuiltinTypes::xsGYearMonth->name(m_namePool) ||
1723 typeName == BuiltinTypes::xsGYear->name(m_namePool) ||
1724 typeName == BuiltinTypes::xsGMonthDay->name(m_namePool) ||
1725 typeName == BuiltinTypes::xsGDay->name(m_namePool) ||
1726 typeName == BuiltinTypes::xsGMonth->name(m_namePool) ||
1727 typeName == BuiltinTypes::xsHexBinary->name(m_namePool) ||
1728 typeName == BuiltinTypes::xsBase64Binary->name(m_namePool) ||
1729 typeName == BuiltinTypes::xsAnyURI->name(m_namePool) ||
1730 typeName == BuiltinTypes::xsQName->name(m_namePool) ||
1731 typeName == BuiltinTypes::xsNOTATION->name(m_namePool) ||
1732 typeName == BuiltinTypes::xsAnySimpleType->name(m_namePool))
1733 return type;
1734 else {
1735 if (type->wxsSuperType())
1736 return findPrimitiveType(type->wxsSuperType(), visitedTypes);
1737 else {
1738 return AnySimpleType::Ptr();
1739 }
1740 }
1741}
1742
1743QT_END_NAMESPACE
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