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Diffstat (limited to 'src/xmlpatterns/functions/qconstructorfunctionsfactory.cpp')
| -rw-r--r-- | src/xmlpatterns/functions/qconstructorfunctionsfactory.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/xmlpatterns/functions/qconstructorfunctionsfactory.cpp b/src/xmlpatterns/functions/qconstructorfunctionsfactory.cpp new file mode 100644 index 0000000..529cab9 --- /dev/null +++ b/src/xmlpatterns/functions/qconstructorfunctionsfactory.cpp @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qatomictype_p.h" +#include "qbuiltintypes_p.h" +#include "qcastas_p.h" +#include "qcommonnamespaces_p.h" +#include "qcommonsequencetypes_p.h" +#include "qfunctionargument_p.h" +#include "qfunctioncall_p.h" +#include "qgenericsequencetype_p.h" +#include "qschematype_p.h" +#include "qschematypefactory_p.h" + +#include "qconstructorfunctionsfactory_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +ConstructorFunctionsFactory::ConstructorFunctionsFactory(const NamePool::Ptr &np, const SchemaTypeFactory::Ptr &f) : m_typeFactory(f) +{ + Q_ASSERT(m_typeFactory); + Q_ASSERT(np); + SchemaType::Hash::const_iterator it(m_typeFactory->types().constBegin()); + const SchemaType::Hash::const_iterator end(m_typeFactory->types().constEnd()); + + FunctionArgument::List args; + const QXmlName argName(StandardNamespaces::empty, StandardLocalNames::sourceValue); + + args.append(FunctionArgument::Ptr(new FunctionArgument(argName, + CommonSequenceTypes::ZeroOrOneAtomicType))); + + while(it != end) + { + if(!BuiltinTypes::xsAnyAtomicType->wxsTypeMatches(*it) || + *BuiltinTypes::xsAnyAtomicType == *static_cast<const AtomicType *>((*it).data()) || + *BuiltinTypes::xsNOTATION == *static_cast<const AtomicType *>((*it).data())) + { + /* It's not a valid type for a constructor function -- skip it. */ + ++it; + continue; + } + + const QXmlName name((*it)->name(np)); + FunctionSignature::Ptr s(new FunctionSignature(name, 1, 1, + makeGenericSequenceType(AtomicType::Ptr(*it), + Cardinality::zeroOrOne()))); + s->setArguments(args); + m_signatures.insert(name, s); + ++it; + } +} + +Expression::Ptr ConstructorFunctionsFactory::retrieveExpression(const QXmlName name, + const Expression::List &args, + const FunctionSignature::Ptr &sign) const +{ + Q_UNUSED(sign); + + /* This function is only called if the callsite is valid, so createSchemaType() will always + * return an AtomicType. */ + const AtomicType::Ptr at(static_cast<AtomicType *>(m_typeFactory->createSchemaType(name).data())); + + return Expression::Ptr(new CastAs(args.first(), + makeGenericSequenceType(at, + Cardinality::zeroOrOne()))); +} + +FunctionSignature::Ptr ConstructorFunctionsFactory::retrieveFunctionSignature(const NamePool::Ptr &np, const QXmlName name) +{ + Q_UNUSED(np); + return functionSignatures().value(name); +} + +QT_END_NAMESPACE |