/****************************************************************************

**

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

** All rights reserved.

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

**

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

**

** $QT_BEGIN_LICENSE:LGPL$

** 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 Technology Preview License Agreement accompanying

** this package.

**

** 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

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**

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

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

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**

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** $QT_END_LICENSE$

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****************************************************************************/

/* Patternist */

#include "qbasictypesfactory_p.h"

#include "qcommonnamespaces_p.h"

#include "qgenericdynamiccontext_p.h"

#include "qfunctionfactorycollection_p.h"

#include "qgenericnamespaceresolver_p.h"

#include "qgenericstaticcontext_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

GenericStaticContext::GenericStaticContext(const NamePool::Ptr &np,

                                           QAbstractMessageHandler *const handler,

                                           const QUrl &aBaseURI,

                                           const FunctionFactory::Ptr &factory,

                                           const QXmlQuery::QueryLanguage lang) : m_boundarySpacePolicy(BSPStrip)

                                                                                , m_constructionMode(CMPreserve)

                                                                                , m_functionFactory(factory)

                                                                                , m_defaultFunctionNamespace(CommonNamespaces::XFN)

                                                                                , m_orderingEmptySequence(Greatest)

                                                                                , m_orderingMode(Ordered)

                                                                                , m_defaultCollation(QUrl::fromEncoded(CommonNamespaces::UNICODE_COLLATION))

                                                                                , m_baseURI(aBaseURI)

                                                                                , m_messageHandler(handler)

                                                                                , m_preserveMode(Preserve)

                                                                                , m_inheritMode(Inherit)

                                                                                , m_namespaceResolver(lang == QXmlQuery::XQuery10

                                                                                                      ? GenericNamespaceResolver::defaultXQueryBindings()

                                                                                                      : GenericNamespaceResolver::defaultXSLTBindings())

                                                                                , m_namePool(np)

                                                                                , m_uriResolver(0)

                                                                                , m_queryLanguage(lang)

                                                                                , m_rangeSlot(-1)

                                                                                , m_compatModeEnabled(false)

{

    /* We'll easily have at least this many AST nodes, that we need

     * to track locations for. */

    m_locations.reserve(30);

    Q_ASSERT(np);

    Q_ASSERT(!m_baseURI.isRelative());

}

NamespaceResolver::Ptr GenericStaticContext::namespaceBindings() const

{

    return m_namespaceResolver;

}

FunctionFactory::Ptr GenericStaticContext::functionSignatures() const

{

    return m_functionFactory;

}

DynamicContext::Ptr GenericStaticContext::dynamicContext() const

{

    GenericDynamicContext::Ptr context(new GenericDynamicContext(m_namePool, m_messageHandler, sourceLocations()));

    // TODO we have many bugs here..

    context->setResourceLoader(m_resourceLoader);

    return context;

}

SchemaTypeFactory::Ptr GenericStaticContext::schemaDefinitions() const

{

    return BasicTypesFactory::self(m_namePool);

}

QUrl GenericStaticContext::baseURI() const

{

    Q_ASSERT_X(!m_baseURI.isRelative(), Q_FUNC_INFO,

               "The static base-uri must be absolute. This error is most likely caused by misuing the API.");

    return m_baseURI;

}

void GenericStaticContext::setBaseURI(const QUrl &uri)

{

    Q_ASSERT(!uri.isRelative());

    m_baseURI = uri;

}

bool GenericStaticContext::compatModeEnabled() const

{

    return m_compatModeEnabled;

}

void GenericStaticContext::setCompatModeEnabled(const bool newVal)

{

    m_compatModeEnabled = newVal;

}

QUrl GenericStaticContext::defaultCollation() const

{

    return m_defaultCollation;

}

QAbstractMessageHandler * GenericStaticContext::messageHandler() const

{

    return m_messageHandler;

}

void GenericStaticContext::setDefaultCollation(const QUrl &uri)

{

    m_defaultCollation = uri;

}

void GenericStaticContext::setNamespaceBindings(const NamespaceResolver::Ptr &resolver)

{

    Q_ASSERT(resolver);

    m_namespaceResolver = resolver;

}

StaticContext::BoundarySpacePolicy GenericStaticContext::boundarySpacePolicy() const

{

    return m_boundarySpacePolicy;

}

void GenericStaticContext::setBoundarySpacePolicy(const BoundarySpacePolicy policy)

{

    Q_ASSERT(policy == BSPPreserve || policy == BSPStrip);

    m_boundarySpacePolicy = policy;

}

StaticContext::ConstructionMode GenericStaticContext::constructionMode() const

{

    return m_constructionMode;

}

void GenericStaticContext::setConstructionMode(const ConstructionMode mode)

{

    Q_ASSERT(mode == CMPreserve || mode == CMStrip);

    m_constructionMode = mode;

}

StaticContext::OrderingMode GenericStaticContext::orderingMode() const

{

    return m_orderingMode;

}

void GenericStaticContext::setOrderingMode(const OrderingMode mode)

{

    Q_ASSERT(mode == Ordered || mode == Unordered);

    m_orderingMode = mode;

}

StaticContext::OrderingEmptySequence GenericStaticContext::orderingEmptySequence() const

{

    return m_orderingEmptySequence;

}

void GenericStaticContext::setOrderingEmptySequence(const OrderingEmptySequence ordering)

{

    Q_ASSERT(ordering == Greatest || ordering == Least);

    m_orderingEmptySequence = ordering;

}

QString GenericStaticContext::defaultFunctionNamespace() const

{

    return m_defaultFunctionNamespace;

}

void GenericStaticContext::setDefaultFunctionNamespace(const QString &ns)

{

    m_defaultFunctionNamespace = ns;

}

QString GenericStaticContext::defaultElementNamespace() const

{

    return m_defaultElementNamespace;

}

void GenericStaticContext::setDefaultElementNamespace(const QString &ns)

{

    m_defaultElementNamespace = ns;

}

StaticContext::InheritMode GenericStaticContext::inheritMode() const

{

    return m_inheritMode;

}

void GenericStaticContext::setInheritMode(const InheritMode mode)

{

    Q_ASSERT(mode == Inherit || mode == NoInherit);

    m_inheritMode = mode;

}

StaticContext::PreserveMode GenericStaticContext::preserveMode() const

{

    return m_preserveMode;

}

void GenericStaticContext::setPreserveMode(const PreserveMode mode)

{

    Q_ASSERT(mode == Preserve || mode == NoPreserve);

    m_preserveMode = mode;

}

ItemType::Ptr GenericStaticContext::contextItemType() const

{

    return m_contextItemType;

}

ItemType::Ptr GenericStaticContext::currentItemType() const

{

    return contextItemType();

}

void GenericStaticContext::setContextItemType(const ItemType::Ptr &type)

{

    m_contextItemType = type;

}

StaticContext::Ptr GenericStaticContext::copy() const

{

    GenericStaticContext *const retval = new GenericStaticContext(m_namePool, m_messageHandler, m_baseURI, m_functionFactory, m_queryLanguage);

    const NamespaceResolver::Ptr newSolver(new GenericNamespaceResolver(m_namespaceResolver->bindings()));

    retval->setNamespaceBindings(newSolver);

    retval->setDefaultCollation(m_defaultCollation);

    retval->setBoundarySpacePolicy(m_boundarySpacePolicy);

    retval->setConstructionMode(m_constructionMode);

    retval->setOrderingMode(m_orderingMode);

    retval->setOrderingEmptySequence(m_orderingEmptySequence);

    retval->setDefaultFunctionNamespace(m_defaultFunctionNamespace);

    retval->setInheritMode(m_inheritMode);

    retval->setPreserveMode(m_preserveMode);

    retval->setExternalVariableLoader(m_externalVariableLoader);

    retval->setResourceLoader(m_resourceLoader);

    retval->setContextItemType(m_contextItemType);

    retval->m_locations = m_locations;

    return StaticContext::Ptr(retval);

}

ResourceLoader::Ptr GenericStaticContext::resourceLoader() const

{

    return m_resourceLoader;

}

void GenericStaticContext::setResourceLoader(const ResourceLoader::Ptr &loader)

{

    m_resourceLoader = loader;

}

ExternalVariableLoader::Ptr GenericStaticContext::externalVariableLoader() const

{

    return m_externalVariableLoader;

}

void GenericStaticContext::setExternalVariableLoader(const ExternalVariableLoader::Ptr &loader)

{

    m_externalVariableLoader = loader;

}

NamePool::Ptr GenericStaticContext::namePool() const

{

    return m_namePool;

}

void GenericStaticContext::addLocation(const SourceLocationReflection *const reflection,

                                       const QSourceLocation &location)

{

    Q_ASSERT(!location.isNull());

    Q_ASSERT_X(reflection, Q_FUNC_INFO,

               "The reflection cannot be zero.");

    m_locations.insert(reflection, location);

}

StaticContext::LocationHash GenericStaticContext::sourceLocations() const

{

    return m_locations;

}

QSourceLocation GenericStaticContext::locationFor(const SourceLocationReflection *const reflection) const

{

    return m_locations.value(reflection->actualReflection());

}

QAbstractUriResolver *GenericStaticContext::uriResolver() const

{

    return m_uriResolver;

}

VariableSlotID GenericStaticContext::currentRangeSlot() const

{

    return m_rangeSlot;

}

VariableSlotID GenericStaticContext::allocateRangeSlot()

{

    ++m_rangeSlot;

    return m_rangeSlot;

}

QT_END_NAMESPACE