1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "qatomictype_p.h"

    43 #include "qbuiltintypes_p.h"

    44 #include "qcastas_p.h"

    45 #include "qcommonnamespaces_p.h"

    46 #include "qcommonsequencetypes_p.h"

    47 #include "qfunctionargument_p.h"

    48 #include "qfunctioncall_p.h"

    49 #include "qgenericsequencetype_p.h"

    50 #include "qschematype_p.h"

    51 #include "qschematypefactory_p.h"

    52 

    53 #include "qconstructorfunctionsfactory_p.h"

    54 

    55 QT_BEGIN_NAMESPACE

    56 

    57 using namespace QPatternist;

    58 

    59 ConstructorFunctionsFactory::ConstructorFunctionsFactory(const NamePool::Ptr &np, const SchemaTypeFactory::Ptr &f) : m_typeFactory(f)

    60 {

    61     Q_ASSERT(m_typeFactory);

    62     Q_ASSERT(np);

    63     SchemaType::Hash::const_iterator it(m_typeFactory->types().constBegin());

    64     const SchemaType::Hash::const_iterator end(m_typeFactory->types().constEnd());

    65 

    66     FunctionArgument::List args;

    67     const QXmlName argName(StandardNamespaces::empty, StandardLocalNames::sourceValue);

    68 

    69     args.append(FunctionArgument::Ptr(new FunctionArgument(argName,

    70                                                            CommonSequenceTypes::ZeroOrOneAtomicType)));

    71 

    72     while(it != end)

    73     {

    74         if(!BuiltinTypes::xsAnyAtomicType->wxsTypeMatches(*it) ||

    75            *BuiltinTypes::xsAnyAtomicType == *static_cast<const AtomicType *>((*it).data()) ||

    76            *BuiltinTypes::xsNOTATION == *static_cast<const AtomicType *>((*it).data()))

    77         {

    78             /* It's not a valid type for a constructor function -- skip it. */

    79             ++it;

    80             continue;

    81         }

    82 

    83         const QXmlName name((*it)->name(np));

    84         FunctionSignature::Ptr s(new FunctionSignature(name, 1, 1,

    85                                                        makeGenericSequenceType(AtomicType::Ptr(*it),

    86                                                                                Cardinality::zeroOrOne())));

    87         s->setArguments(args);

    88         m_signatures.insert(name, s);

    89         ++it;

    90     }

    91 }

    92 

    93 Expression::Ptr ConstructorFunctionsFactory::retrieveExpression(const QXmlName name,

    94                                                                 const Expression::List &args,

    95                                                                 const FunctionSignature::Ptr &sign) const

    96 {

    97     Q_UNUSED(sign);

    98 

    99     /* This function is only called if the callsite is valid, so createSchemaType() will always

   100      * return an AtomicType. */

   101     const AtomicType::Ptr at(static_cast<AtomicType *>(m_typeFactory->createSchemaType(name).data()));

   102 

   103     return Expression::Ptr(new CastAs(args.first(),

   104                                       makeGenericSequenceType(at,

   105                                                               Cardinality::zeroOrOne())));

   106 }

   107 

   108 FunctionSignature::Ptr ConstructorFunctionsFactory::retrieveFunctionSignature(const NamePool::Ptr &np, const QXmlName name)

   109 {

   110     Q_UNUSED(np);

   111     return functionSignatures().value(name);

   112 }

   113 

   114 QT_END_NAMESPACE