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Diffstat (limited to 'kode/kwsdl/schema/parser.cpp')
| -rw-r--r-- | kode/kwsdl/schema/parser.cpp | 1095 |
1 files changed, 1095 insertions, 0 deletions
diff --git a/kode/kwsdl/schema/parser.cpp b/kode/kwsdl/schema/parser.cpp new file mode 100644 index 000000000..ec0daabe4 --- /dev/null +++ b/kode/kwsdl/schema/parser.cpp @@ -0,0 +1,1095 @@ +/* + This file is part of KDE Schema Parser + + Copyright (c) 2005 Tobias Koenig <tokoe@kde.org> + based on wsdlpull parser by Vivek Krishna + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + */ + +#include <qdir.h> +#include <qfile.h> +#include <qurl.h> + +#include "fileprovider.h" +#include "parser.h" + +using namespace Schema; + +const QString soapEncUri = "http://schemas.xmlsoap.org/soap/encoding/"; +const QString wsdlUri = "http://schemas.xmlsoap.org/wsdl/"; + + +Parser::Parser( const QString &nameSpace ) + : mNameSpace( nameSpace ) +{ + mElementQualified = false; + mAttributeQualified = false; +} + +Parser::~Parser() +{ + clear(); +} + +Types Parser::types() const +{ + Types types; + + SimpleType::List simpleTypes; + ComplexType::List complexTypes; + + for ( int i = 0; i < numTypes(); i++ ) { + const XSDType *pType = type( i + XSDType::ANYURI + 1 ); + if ( pType != 0 ) { + if ( pType->isSimple() ) { + const SimpleType *simpleType = static_cast<const SimpleType*>( pType ); + + SimpleType type = *simpleType; + type.setBaseTypeName( mTypesTable.typeName( type.baseType() ) ); + type.setListTypeName( mTypesTable.typeName( type.listType() ) ); + + simpleTypes.append( type ); + } else { + const ComplexType *complexType = static_cast<const ComplexType*>( pType ); + + ComplexType type = *complexType; + type.setBaseTypeName( mTypesTable.typeName( type.baseType() ) ); + + Schema::Element::List elements = type.elements(); + Schema::Element::List::Iterator elemIt; + for ( elemIt = elements.begin(); elemIt != elements.end(); ++elemIt ) + (*elemIt).setTypeName( mTypesTable.typeName( (*elemIt).type() ) ); + type.setElements( elements ); + + Schema::Attribute::List attributes = type.attributes(); + Schema::Attribute::List::Iterator attrIt; + for ( attrIt = attributes.begin(); attrIt != attributes.end(); ++attrIt ) + (*attrIt).setTypeName( mTypesTable.typeName( (*attrIt).type() ) ); + type.setAttributes( attributes ); + + complexTypes.append( type ); + } + } + } + + Element::List elements; + + for ( uint i = 0; i < mElements.count(); ++i ) { + Element element = *mElements[ i ]; + element.setTypeName( mTypesTable.typeName( element.type() ) ); + elements.append( element ); + } + + types.setSimpleTypes( simpleTypes ); + types.setComplexTypes( complexTypes ); + types.setElements( elements ); + + return types; +} + +void Parser::clear() +{ + mTypesTable.clear(); + mImportedSchemas.clear(); + + for ( uint i = 0; i < mElements.count(); ++i ) + delete mElements[ i ]; + + for ( uint i = 0; i < mAttributes.count(); ++i ) + delete mAttributes[ i ]; +} + +void Parser::setSchemaBaseUrl( const QString &url ) +{ + mSchemaBaseUrl = url; +} + +void Parser::parseNameSpace( const QDomElement &element ) +{ + QDomNamedNodeMap attributes = element.attributes(); + for ( uint i = 0; i < attributes.count(); ++i ) { + QDomNode node = attributes.item( i ); + QDomAttr attribute = node.toAttr(); + + if ( attribute.name().startsWith( "xmlns:" ) ) + mNameSpaceMap.insert( attribute.value(), attribute.name().mid( 6 ) ); + } +} + +bool Parser::parseSchemaTag( const QDomElement &root ) +{ + QualifiedName name = root.tagName(); + if ( name.localName() != "schema" ) + return false; + + if ( root.hasAttribute( "targetNamespace" ) ) + mNameSpace = root.attribute( "targetNamespace" ); + + if ( root.hasAttribute( "elementFormDefault" ) ) { + const QString value = root.attribute( "elementFormDefault" ); + if ( value == "unqualified" ) + mElementQualified = false; + else if ( value == "qualified" ) + mElementQualified = true; + } + + mTypesTable.setTargetNamespace( mNameSpace ); + +/* + for (i = xParser->getNamespaceCount(xParser->getDepth()) - 1; + i > xParser->getNamespaceCount(xParser->getDepth() - 1) - 1; i--) + if (xParser->getNamespaceUri(i) == mNameSpace) + m_tnsPrefix = xParser->getNamespacePrefix(i); +*/ + + QDomNode node = root.firstChild(); + while ( !node.isNull() ) { + QDomElement element = node.toElement(); + if ( !element.isNull() ) { + + QualifiedName name = element.tagName(); + if ( name.localName() == "import" ) { + parseImport( element ); + } else if ( name.localName() == "element" ) { + parseElement( element ); + } else if ( name.localName() == "complexType" ) { + XSDType *type = parseComplexType( element ); + mTypesTable.addType( type ); + } else if ( name.localName() == "simpleType" ) { + XSDType *type = parseSimpleType( element ); + mTypesTable.addType( type ); + } else if ( name.localName() == "attribute" ) { + parseAttribute( element ); + } else if ( name.localName() == "annotation" ) { + parseAnnotation( element ); + } else if ( name.localName() == "import" ) { + // TODO + } else if ( name.localName() == "include" ) { + // TODO + } + } + + node = node.nextSibling(); + } + + if ( shouldResolve() ) { + resolveForwardElementRefs(); + resolveForwardAttributeRefs(); + resolveForwardDerivations(); + } + + return true; +} + +void Parser::parseImport( const QDomElement &element ) +{ + QString location = element.attribute( "schemaLocation" ); + if ( !location.isEmpty() ) { + // don't import a schema twice + if ( mImportedSchemas.contains( location ) ) + return; + else + mImportedSchemas.append( location ); + + importSchema( location ); + } +} + +void Parser::parseAnnotation( const QDomElement& ) +{ +} + +void Parser::parseAnnotation( const QDomElement &element, QString &documentation ) +{ + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + QualifiedName name = childElement.tagName(); + if ( name.localName() == "documentation" ) + documentation = childElement.text().stripWhiteSpace(); + } + + node = node.nextSibling(); + } +} + +void Parser::parseAnnotation( const QDomElement &element, ComplexType *complexType ) +{ + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + QualifiedName name = childElement.tagName(); + if ( name.localName() == "documentation" ) + complexType->setDocumentation( childElement.text().stripWhiteSpace() ); + } + + node = node.nextSibling(); + } +} + +void Parser::parseAnnotation( const QDomElement &element, SimpleType *simpleType ) +{ + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + QualifiedName name = childElement.tagName(); + if ( name.localName() == "documentation" ) + simpleType->setDocumentation( childElement.text().stripWhiteSpace() ); + } + + node = node.nextSibling(); + } +} + +XSDType *Parser::parseComplexType( const QDomElement &element ) +{ + ComplexType *newType = new ComplexType( mNameSpace ); + + newType->setName( element.attribute( "name" ) ); + if ( element.hasAttribute( "mixed" ) ) + newType->setContentModel( newType->MIXED ); + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + + QualifiedName name = childElement.tagName(); + if ( name.localName() == "all" ) { + all( childElement, newType ); + } else if ( name.localName() == "sequence" ) { + cs( childElement, newType ); + } else if ( name.localName() == "choice" ) { + cs( childElement, newType ); + } else if ( name.localName() == "attribute" ) { + addAttribute( childElement, newType ); + } else if ( name.localName() == "anyAttribute" ) { + addAnyAttribute( childElement, newType ); + } else if ( name.localName() == "complexContent" ) { + parseComplexContent( childElement, newType ); + } else if ( name.localName() == "simpleContent" ) { + parseSimpleContent( childElement, newType ); + } else if ( name.localName() == "annotation" ) { + parseAnnotation( childElement, newType ); + } + } + + node = node.nextSibling(); + } + + return newType; +} + +void Parser::all( const QDomElement &element, ComplexType * ct ) +{ + int min, max; + QString tmp; + + min = element.attribute( "minOccurs", "1" ).toInt(); + max = element.attribute( "maxOccurs", "1" ).toInt(); + ct->setCompositor( ct->ALL, true, min, max ); + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + + QualifiedName name = childElement.tagName(); + if ( name.localName() == "element" ) { + addElement( childElement, ct ); + } else if ( name.localName() == "annotation" ) { + parseAnnotation( childElement, ct ); + } + } + + node = node.nextSibling(); + } + +/* + if (xParser->getName() == "all" + && xParser->getEventType() == xParser->END_TAG) + ct->setCompositor(ct->ALL, false); +*/ + + return; +} + + +void Parser::cs( const QDomElement &element, ComplexType *ct ) +{ + int min = 1, max = 1; + + QualifiedName name = element.tagName(); + if ( name.localName() == "choice" || name.localName() == "sequence" ) { + min = element.attribute( "minOccurs", "1" ).toInt(); + QString value = element.attribute( "maxOccurs", "1" ); + if ( value == "unbounded" ) + max = UNBOUNDED; + else + max = value.toInt(); + + if ( name.localName() == "choice" ) + ct->setCompositor( ct->CHOICE, true, min, max ); + else + ct->setCompositor( ct->SEQ, true, min, max ); + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + QualifiedName csName = childElement.tagName(); + if ( csName.localName() == "element" ) + addElement( childElement, ct ); + else if ( csName.localName() == "any" ) + addAny( childElement, ct ); + else if ( csName.localName() == "choice" ) + cs( childElement, ct ); + else if ( csName.localName() == "sequence" ) + cs( childElement, ct ); + } + + node = node.nextSibling(); + } + + if ( name.localName() == "choice") + ct->setCompositor( ct->CHOICE, false ); + else + ct->setCompositor( ct->SEQ, false ); + } + + return; +} + +void Parser::addElement( const QDomElement &element, ComplexType *cType ) +{ + QString name, fixedValue, defaultValue, documentation; + QualifiedName refName; + int type_id = 0, minOccurs = 1, maxOccurs = 1; + bool qualified = false, added = false, nill = false; + XSDType *elemType; + + name = element.attribute( "name" ); + QualifiedName typeName = element.attribute( "type" ); +// typeName.setNamespace(xParser->getNamespace(typeName.getPrefix())); + type_id = typeId( typeName, true ); + + if ( element.hasAttribute( "form" ) ) { + if ( element.attribute( "form" ) == "qualified" ) + qualified = true; + else if ( element.attribute( "form" ) == "unqualified" ) + qualified = false; + } + + if ( element.hasAttribute( "ref" ) ) { + refName = element.attribute( "ref" ); +// refName.setNamespace(xParser->getNamespace(refName.getPrefix())); + + Element *e = 0; + if ( refName.nameSpace() == mNameSpace ) + e = this->element( elementId( refName ) ); + + if ( e == 0 ) { + added = true; + mForwardElementRef.append( refName ); + } else { + name = e->name(); + type_id = e->type(); + qualified = e->isQualified(); + defaultValue = e->defaultValue(); + fixedValue = e->fixedValue(); + } + } + + minOccurs = element.attribute( "minOccurs", "1" ).toInt(); + QString value = element.attribute( "maxOccurs", "1" ); + if ( value == "unbounded" ) + maxOccurs = UNBOUNDED; + else + maxOccurs = value.toInt(); + + defaultValue = element.attribute( "default" ); + fixedValue = element.attribute( "fixed" ); + + if ( element.hasAttribute( "nillable" ) ) + nill = true; + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + + QualifiedName childName = childElement.tagName(); + if ( childName.localName() == "complexType" ) { + elemType = parseComplexType( childElement ); + + // create an anonymous type + ComplexType *ct = (ComplexType *) elemType; + if ( ct->numElements() == 1 + && ct->elementType( 0 ) == XSDType::ANY + && ct->elementName( 0 ) == "any" ) { + + // if the complex type is <any> then we dont need a type for it. + // make the parent's type as XSDType::ANY + delete ct; + type_id = XSDType::ANY; + } else { + elemType->setName( name ); + type_id = mTypesTable.addType( elemType ); + } + } else if ( childName.localName() == "simpleType" ) { + elemType = parseSimpleType( childElement ); + + //create an anonymous type + type_id = mTypesTable.addType( elemType ); + } else if ( childName.localName() == "annotation" ) { + parseAnnotation( childElement, documentation ); + } + } + + node = node.nextSibling(); + } + + if ( nill && type_id == 0 ) + type_id = XSDType::ANYTYPE; + + if ( !added ) { + cType->addElement( name, type_id, minOccurs, maxOccurs, qualified, defaultValue, fixedValue, documentation ); + } else { + cType->addElementRef( refName, minOccurs, maxOccurs ); + } +} + +void Parser::addAny( const QDomElement &element, ComplexType *cType ) +{ + QString ns, any( "any" ); + int type_id = XSDType::ANY, min = 1, max = 1; + + ns = element.attribute( "namespace" ); + min = element.attribute( "minOccurs", "1" ).toInt(); + QString value = element.attribute( "maxOccurs", "1" ); + if ( value == "unbounded" ) + max = UNBOUNDED; + else + max = value.toInt(); + + cType->addElement( any, type_id, min, max, false, ns ); +} + +void Parser::addAnyAttribute( const QDomElement &element, ComplexType *cType ) +{ + QString ns, anyAttribute( "anyAttribute" ); + + ns = element.attribute( "namespace" ); + + cType->addAttribute( anyAttribute, XSDType::ANY, false, ns ); +} + +void Parser::addAttribute( const QDomElement &element, ComplexType *cType ) +{ + QString name, fixedVal, defaultVal; + int type_id = 0; + bool qualified = false, use = false, added = false; + QualifiedName refAttribute; + + name = element.attribute( "name" ); + + if ( element.hasAttribute( "type" ) ) { + QualifiedName typeName = element.attribute( "type" ); +// typeName.setNamespace(xParser->getNamespace(typeName.getPrefix())); + type_id = typeId( typeName, true ); + } + + if ( element.hasAttribute( "form" ) ) { + if ( element.attribute( "form" ) == "qualified" ) + qualified = true; + else if ( element.attribute( "form" ) == "unqualified" ) + qualified = false; + } + + if ( element.hasAttribute( "ref" ) ) { + refAttribute = element.attribute( "ref" ); +// refAttribute.setNamespace(xParser->getNamespace(refAttribute.getPrefix())); + + Attribute *attribute = 0; + if ( refAttribute.nameSpace() == mNameSpace ) + attribute = this->attribute( attributeId( refAttribute ) ); + + if ( attribute == 0 ) { + added = true; + mForwardAttributeRef.append( refAttribute ); + } else { + name = attribute->name(); + type_id = attribute->type(); + qualified = attribute->isQualified(); + defaultVal = attribute->defaultValue(); + fixedVal = attribute->fixedValue(); + } + } + + defaultVal = element.attribute( "default" ); + fixedVal = element.attribute( "fixed" ); + + if ( element.hasAttribute( "use" ) ) { + if ( element.attribute( "use" ) == "optional" ) + use = false; + else if ( element.attribute( "use" ) == "required" ) + use = true; + } + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + + QualifiedName childName = childElement.tagName(); + if ( childName.localName() == "simpleType" ) { + XSDType *elemType = parseSimpleType( childElement ); + + elemType->setName( name ); + type_id = mTypesTable.addType( elemType ); + } else if ( childName.localName() == "annotation" ) { + // TKO: we have to pass it to the element here... + parseAnnotation( childElement ); + } + } + + node = node.nextSibling(); + } + + if ( !added ) + cType->addAttribute( name, type_id, qualified, defaultVal, fixedVal, use ); + else + cType->addAttributeRef( refAttribute, qualified, use ); +} + +XSDType *Parser::parseSimpleType( const QDomElement &element ) +{ + SimpleType *st = new SimpleType( mNameSpace ); + + int basetype_id = XSDType::INVALID; + + st->setName( element.attribute( "name" ) ); + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + + QualifiedName name = childElement.tagName(); + if ( name.localName() == "restriction" ) { + st->setSubType( SimpleType::TypeRestriction ); + + QualifiedName typeName( childElement.attribute( "base" ) ); +// typeName.setNamespace(xParser->getNamespace(typeName.getPrefix())); + st->setBaseType( basetype_id = typeId( typeName, true ) ); + + parseRestriction( childElement, st ); + } else if ( name.localName() == "union" ) { + st->setSubType( SimpleType::TypeUnion ); + qDebug( "simpletype::union not supported" ); + } else if ( name.localName() == "list" ) { + st->setSubType( SimpleType::TypeList ); + if ( childElement.hasAttribute( "itemType" ) ) { + QualifiedName typeName( childElement.attribute( "itemType" ) ); + int type = typeId( typeName, true ); + st->setListType( type ); + } else { + // TODO: add support for anonymous types + } + } else if ( name.localName() == "annotation" ) { + parseAnnotation( childElement, st ); + } + } + + node = node.nextSibling(); + } + + return st; +} + +void Parser::parseRestriction( const QDomElement &element, SimpleType *st ) +{ + if ( st->baseType() == 0 ) + qDebug( "<restriction>:unkown BaseType" ); + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + + if ( !st->isValidFacet( childElement.tagName() ) ) { + qDebug( "<restriction>: %s is not a valid facet for the simple type", childElement.tagName().latin1() ); + continue; + } + + st->setFacetValue( childElement.attribute( "value" ) ); + } + + node = node.nextSibling(); + } +} + +void Parser::parseComplexContent( const QDomElement &element, ComplexType *ct ) +{ + QualifiedName typeName; + + if ( element.attribute( "mixed" ) == "true" ) { + qDebug( "<complexContent>: No support for mixed=true" ); + return; + } + + ct->setContentModel( ct->COMPLEX ); + + QDomNode node = element.firstChild(); + while ( !node.isNull() ) { + QDomElement childElement = node.toElement(); + if ( !childElement.isNull() ) { + QualifiedName name = childElement.tagName(); + + if ( name.localName() == "restriction" || name.localName() == "extension" ) { + typeName = childElement.attribute( "base" ); +// typeName.setNamespace(xParser->getNamespace(typeName.getPrefix())); + + ComplexType::Derivation type = ( name.localName() == "restriction" ? ComplexType::Restriction : ComplexType::Extension ); + if ( this->type( typeName ) != 0 ) { // type already known + ct->setBaseType( typeId( typeName, true ), type, this->type( typeName ) ); + } else { + ForwardDerivation entry; + entry.type = ct->qualifiedName(); + entry.baseType = typeName; + entry.derivation = type; + mForwardDerivations.append( entry ); + } + + // if the base soapenc:Array, then read only the arrayType attribute and nothing else + if ( typeName.localName() == "Array" ) { + QDomElement arrayElement = childElement.firstChild().toElement(); + ct->setIsArray( true ); + + QualifiedName arrayType( arrayElement.attribute( "arrayType" ) ); +// arrayType.setNamespace(xParser->getNamespace(arrayType.getPrefix())); + ct->addElement( "item", typeId( arrayType, true ), 0, UNBOUNDED ); + } else { + QDomNode childNode = childElement.firstChild(); + while ( !childNode.isNull() ) { + QDomElement ctElement = childNode.toElement(); + if ( !ctElement.isNull() ) { + QualifiedName name = ctElement.tagName(); + + if ( name.localName() == "all" ) { + all( ctElement, ct ); + } else if ( name.localName() == "sequence" ) { + cs( ctElement, ct ); + } else if ( name.localName() == "choice" ) { + cs( ctElement, ct ); + } else if ( name.localName() == "attribute" ) { + addAttribute( ctElement, ct ); + } else if ( name.localName() == "anyAttribute" ) { + addAnyAttribute( ctElement, ct ); + } + } + + childNode = childNode.nextSibling(); + } + } + } + } + + node = node.nextSibling(); + } +} + +void Parser::parseSimpleContent( const QDomElement &element, ComplexType *ct ) +{ + ct->setContentModel( ct->SIMPLE ); + + const QDomElement childElement = element.firstChild().toElement(); + + QualifiedName name = childElement.tagName(); + if ( name.localName() == "restriction" ) { + SimpleType *st = new SimpleType( mNameSpace ); + + if ( childElement.hasAttribute( "base" ) ) { + int basetype_id = 0; + + QualifiedName typeName( childElement.attribute( "base" ) ); +// typeName.setNamespace(xParser->getNamespace(typeName.getPrefix())); + st->setBaseType( basetype_id = typeId( typeName, true ) ); + } + + parseRestriction( childElement, st ); + int typeId = mTypesTable.addType( st ); + if ( typeId == 0 ) { + qDebug( "Could not add type in types table" ); + return; + } + + ct->setContentType( typeId ); + } else if ( name.localName() == "extension" ) { + // This extension does not use the full model that can come in ComplexContent. + // It uses the simple model. No particle allowed, only attributes + + if ( childElement.hasAttribute( "base" ) ) { + int basetype_id = 0; + + QualifiedName typeName( childElement.attribute( "base" ) ); +// typeName.setNamespace(xParser->getNamespace(typeName.getPrefix())); + ct->setContentType( basetype_id = typeId( typeName, true ) ); + + QDomNode childNode = childElement.firstChild(); + while ( !childNode.isNull() ) { + QDomElement ctElement = childNode.toElement(); + if ( !ctElement.isNull() ) { + QualifiedName name = ctElement.tagName(); + if ( name.localName() == "attribute" ) + addAttribute( ctElement, ct ); + } + + childNode = childNode.nextSibling(); + } + } + } +} + +bool Parser::isBasicType( int type ) const +{ + if ( type > XSDType::ANYURI ) + return false; + else + return true; +} + +void Parser::parseElement( const QDomElement &element ) +{ + ComplexType *ct = new ComplexType( mNameSpace ); + addElement( element, ct ); + + ComplexType *elementType = (ComplexType*)type( ct->element( 0 )->name() ); + if ( elementType ) { + elementType->setDocumentation( ct->element( 0 )->documentation() ); + } + + Element *elementPtr = new Element(); + *elementPtr = (*ct->element( 0 )); + delete ct; + + mElements.append( elementPtr ); +} + +void Parser::parseAttribute( const QDomElement &element ) +{ + ComplexType *ct = new ComplexType( mNameSpace ); + addAttribute( element, ct ); + + Attribute *attributePtr = new Attribute(); + *attributePtr = (*ct->attribute( 0 )); + delete ct; + + mAttributes.append( attributePtr ); +} + +int Parser::addExternalElement( const QString &name, int localTypeId ) +{ + Element *element = new Element( name, localTypeId ); + mElements.append( element ); + + return mElements.count() - 1; +} + +int Parser::typeId( const QualifiedName &type, bool create ) +{ + QualifiedName typeName( type ); + + QString typens = typeName.nameSpace(); + if ( typens.isEmpty() ) + typeName.setNameSpace( typens = mNameSpace ); + + if ( typens == mNameSpace || typens == SchemaUri ) { + return mTypesTable.typeId( typeName, create ); + } else { + return mTypesTable.addExternalTypeId( typeName, 0 ); + } +} + +QString Parser::typeName( int id ) const +{ + return mTypesTable.typeName( id ); +} + +bool Parser::finalize() +{ + if ( mTypesTable.detectUndefinedTypes() ) + return false; + else + return true; +} + +void Parser::resolveForwardElementRefs() +{ + if ( mForwardElementRef.isEmpty() ) + return; + + QualifiedName::List::ConstIterator it; + for ( it = mForwardElementRef.begin(); it != mForwardElementRef.end(); ++it ) { + Element *e = element( elementId( *it ) ); + if ( e ) + mTypesTable.resolveForwardElementRefs( (*it).localName(), *e ); + else + qDebug( "Could not resolve element reference %s ", (*it).localName().latin1() ); + } +} + + +void Parser::resolveForwardAttributeRefs() +{ + if ( mForwardAttributeRef.isEmpty() ) + return; + + QualifiedName::List::ConstIterator it; + for ( it = mForwardAttributeRef.begin(); it != mForwardAttributeRef.end(); ++it ) { + Attribute *a = attribute( attributeId( *it ) ); + if ( a ) + mTypesTable.resolveForwardAttributeRefs( (*it).localName(), *a ); + else + qDebug( "Could not resolve attribute reference %s ", (*it).localName().latin1() ); + } +} + +void Parser::resolveForwardDerivations() +{ + if ( mForwardDerivations.isEmpty() ) + return; + + int id; + ComplexType *type = 0; + + QValueList<ForwardDerivation>::ConstIterator it; + for ( it = mForwardDerivations.begin(); it != mForwardDerivations.end(); ++it ) { + if ( ( id = typeId( (*it).type, false ) ) == 0 ) + continue; + else + type = (ComplexType*)mTypesTable.typePtr( id ); + + if ( type ) + type->setBaseType( typeId( (*it).baseType, true ), (*it).derivation, this->type( (*it).baseType ) ); + } + + mForwardDerivations.clear(); +} + +int Parser::elementId( const QualifiedName &type ) +{ + QualifiedName typeName( type ); + + QString typens = typeName.nameSpace(); + if ( typens.isEmpty() ) + typeName.setNameSpace( typens = mNameSpace ); + + int i = 0; + + // check if it is a global element + for ( i = 0; i < (int)mElements.count(); i++ ) + if ( mElements[ i ]->name() == typeName.localName() ) + return i; + + return -1; +} + +int Parser::elementType( const QualifiedName &type ) +{ + int id = elementId( type ); + + if ( id == -1 ) + return 0; + + Element *e = element( id ); + if ( e != 0 ) + return e->type(); + else + return 0; +} + +Element *Parser::element( const QualifiedName &name ) const +{ + QualifiedName elementName( name ); + + QString typens = elementName.nameSpace(); + if ( typens.isEmpty() ) + elementName.setNameSpace( typens = mNameSpace ); + + if ( typens == mNameSpace || typens == SchemaUri ) { + int i = 0; + + // check if it is a global element + for ( i = 0; i < (int)mElements.count(); i++ ) + if ( mElements[ i ]->name() == elementName.localName() ) + return mElements[ i ]; + + return 0; + } + + return 0; +} + +Element *Parser::element( int id ) const +{ + if ( id >= 0 && id < (int)mElements.count() ) + return mElements[ id ]; + else + return 0; +} + +Element::PtrList Parser::elements() const +{ + return mElements; +} + +int Parser::attributeId( const QualifiedName &type ) const +{ + QualifiedName typeName( type ); + + QString typens = typeName.nameSpace(); + if ( typens.isEmpty() ) + typeName.setNameSpace( typens = mNameSpace ); + + if ( typens != mNameSpace && typens != SchemaUri ) { + qDebug( "Namespace does not match" ); + return -1; + } + + // check if it is a global attribute + for ( int i = 0; i < (int)mAttributes.count(); i++ ) + if ( mAttributes[ i ]->name() == typeName.localName() ) + return i; + + return -1; +} + +int Parser::attributeType( const QualifiedName &type ) +{ + int attId = attributeId( type ); + if ( attId == -1 ) + return 0; + + Attribute *a = attribute( attId ); + if ( a != 0 ) + return a->type(); + else + return 0; +} + +Attribute *Parser::attribute( int id ) const +{ + if ( id >= 0 && id < (int)mAttributes.count() ) + return mAttributes[ id ]; + else + return 0; +} + +Attribute *Parser::attribute( const QualifiedName &name ) const +{ + int id = attributeId( name ); + if ( id != -1 ) + return mAttributes[ id ]; + else + return 0; +} + +QString Parser::targetNamespace() const +{ + return mNameSpace; +} + +const XSDType *Parser::type( int id ) const +{ + return (const XSDType *)mTypesTable.typePtr( id ); +} + +const XSDType *Parser::type( const QualifiedName &type ) +{ + int id; + + if ( ( id = typeId( type, false ) ) == 0 ) + return 0; + else + return (const XSDType *)mTypesTable.typePtr( id ); +} + +int Parser::numTypes() const +{ + return mTypesTable.numTypes(); +} + +int Parser::numElements() const +{ + return mElements.count(); +} + +int Parser::numAttributes() const +{ + return mAttributes.count(); +} + +bool Parser::shouldResolve() +{ + return true; +} + +void Parser::importSchema( const QString &location ) +{ + FileProvider provider; + QString fileName; + QString schemaLocation( location ); + + QUrl url( location ); + QDir dir( location ); + + if ( (url.protocol().isEmpty() || url.protocol() == "file") && dir.isRelative() ) + schemaLocation = mSchemaBaseUrl + "/" + location; + + if ( provider.get( schemaLocation, fileName ) ) { + QFile file( fileName ); + if ( !file.open( IO_ReadOnly ) ) { + qDebug( "Unable to open file %s", file.name().latin1() ); + return; + } + + QDomDocument doc( "kwsdl" ); + QString errorMsg; + int errorLine, errorColumn; + bool ok = doc.setContent( &file, true, &errorMsg, &errorLine, &errorColumn ); + if ( !ok ) { + qDebug( "Error[%d:%d] %s", errorLine, errorColumn, errorMsg.latin1() ); + return; + } + + QDomNodeList nodes = doc.elementsByTagName( "schema" ); + if ( nodes.count() > 0 ) { + QDomElement schemaElement = nodes.item( 0 ).toElement(); + parseSchemaTag( schemaElement ); + } else { + qDebug( "No schema tag found in schema file" ); + } + + file.close(); + + provider.cleanUp(); + } +} |