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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
#include "qatomiccaster_p.h"
#include "qatomicstring_p.h"
#include "qcastingplatform_p.h"
#include "qvaluefactory_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
/**
* @short Helper class for ValueFactory::fromLexical() which exposes
* CastingPlatform appropriately.
*
* @relates ValueFactory
*/
class PerformValueConstruction : public CastingPlatform<PerformValueConstruction, false>
, public SourceLocationReflection
{
public:
PerformValueConstruction(const SourceLocationReflection *const sourceLocationReflection,
const SchemaType::Ptr &toType) : m_sourceReflection(sourceLocationReflection)
, m_targetType(AtomicType::Ptr(toType))
{
Q_ASSERT(m_sourceReflection);
}
AtomicValue::Ptr operator()(const AtomicValue::Ptr &lexicalValue,
const SchemaType::Ptr &type,
const ReportContext::Ptr &context)
{
prepareCasting(context, BuiltinTypes::xsString);
return AtomicValue::Ptr(const_cast<AtomicValue *>(cast(lexicalValue, context).asAtomicValue()));
}
const SourceLocationReflection *actualReflection() const
{
return m_sourceReflection;
}
ItemType::Ptr targetType() const
{
return m_targetType;
}
private:
const SourceLocationReflection *const m_sourceReflection;
const ItemType::Ptr m_targetType;
};
AtomicValue::Ptr ValueFactory::fromLexical(const QString &lexicalValue,
const SchemaType::Ptr &type,
const ReportContext::Ptr &context,
const SourceLocationReflection *const sourceLocationReflection)
{
Q_ASSERT(context);
Q_ASSERT(type);
Q_ASSERT_X(type->category() == SchemaType::SimpleTypeAtomic, Q_FUNC_INFO,
"We can only construct for atomic values.");
return PerformValueConstruction(sourceLocationReflection, type)(AtomicString::fromValue(lexicalValue),
type,
context);
}
QT_END_NAMESPACE
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