--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xmlpatterns/data/qatomicvalue.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,236 @@
+/****************************************************************************
+**
+** 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
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QVariant>
+
+#include "qabstractdatetime_p.h"
+#include "qabstractfloat_p.h"
+#include "qatomicstring_p.h"
+#include "qatomictype_p.h"
+#include "qboolean_p.h"
+#include "qbuiltintypes_p.h"
+#include "qdate_p.h"
+#include "qschemadatetime_p.h"
+#include "qderivedinteger_p.h"
+#include "qdynamiccontext_p.h"
+#include "qgenericsequencetype_p.h"
+#include "qhexbinary_p.h"
+#include "qinteger_p.h"
+#include "qpatternistlocale_p.h"
+#include "qqnamevalue_p.h"
+#include "qschematime_p.h"
+#include "qvalidationerror_p.h"
+
+#include "qitem_p.h"
+
+QT_BEGIN_NAMESPACE
+
+/**
+ * @file
+ * @short Contains the implementation for AtomicValue. The defintion is in qitem_p.h.
+ */
+
+using namespace QPatternist;
+
+AtomicValue::~AtomicValue()
+{
+}
+
+bool AtomicValue::evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &context) const
+{
+ context->error(QtXmlPatterns::tr("A value of type %1 cannot have an "
+ "Effective Boolean Value.")
+ .arg(formatType(context->namePool(), type())),
+ ReportContext::FORG0006,
+ QSourceLocation());
+ return false; /* Silence GCC warning. */
+}
+
+bool AtomicValue::hasError() const
+{
+ return false;
+}
+
+QVariant AtomicValue::toQt(const AtomicValue *const value)
+{
+ Q_ASSERT_X(value, Q_FUNC_INFO,
+ "Internal error, a null pointer cannot be passed.");
+
+ const ItemType::Ptr t(value->type());
+
+ if(BuiltinTypes::xsString->xdtTypeMatches(t)
+ || BuiltinTypes::xsUntypedAtomic->xdtTypeMatches(t)
+ || BuiltinTypes::xsAnyURI->xdtTypeMatches(t))
+ return value->stringValue();
+ /* Note, this occurs before the xsInteger test, since xs:unsignedLong
+ * is a subtype of it. */
+ else if(*BuiltinTypes::xsUnsignedLong == *t)
+ return QVariant(value->as<DerivedInteger<TypeUnsignedLong> >()->storedValue());
+ else if(BuiltinTypes::xsInteger->xdtTypeMatches(t))
+ return QVariant(value->as<Numeric>()->toInteger());
+ else if(BuiltinTypes::xsFloat->xdtTypeMatches(t)
+ || BuiltinTypes::xsDouble->xdtTypeMatches(t)
+ || BuiltinTypes::xsDecimal->xdtTypeMatches(t))
+ return QVariant(value->as<Numeric>()->toDouble());
+ /* We currently does not support xs:time. */
+ else if(BuiltinTypes::xsDateTime->xdtTypeMatches(t))
+ return QVariant(value->as<AbstractDateTime>()->toDateTime());
+ else if(BuiltinTypes::xsDate->xdtTypeMatches(t))
+ return QVariant(value->as<AbstractDateTime>()->toDateTime().toUTC().date());
+ else if(BuiltinTypes::xsBoolean->xdtTypeMatches(t))
+ return QVariant(value->as<Boolean>()->value());
+ else if(BuiltinTypes::xsBase64Binary->xdtTypeMatches(t)
+ || BuiltinTypes::xsHexBinary->xdtTypeMatches(t))
+ return QVariant(value->as<Base64Binary>()->asByteArray());
+ else if(BuiltinTypes::xsQName->xdtTypeMatches(t))
+ return qVariantFromValue(value->as<QNameValue>()->qName());
+ else
+ {
+ /* A type we don't support in Qt. Includes xs:time currently. */
+ return QVariant();
+ }
+}
+
+Item AtomicValue::toXDM(const QVariant &value)
+{
+ Q_ASSERT_X(value.isValid(), Q_FUNC_INFO,
+ "QVariants sent to Patternist must be valid.");
+
+ switch(value.userType())
+ {
+ case QVariant::Char:
+ /* Fallthrough. A single codepoint is a string in XQuery. */
+ case QVariant::String:
+ return AtomicString::fromValue(value.toString());
+ case QVariant::Url:
+ {
+ /* QUrl doesn't follow the spec properly, so we
+ * have to let it be an xs:string. Calling QVariant::toString()
+ * on a QVariant that contains a QUrl returns, surprisingly,
+ * an empty string. */
+ return AtomicString::fromValue(value.toUrl().toString());
+ }
+ case QVariant::ByteArray:
+ return HexBinary::fromValue(value.toByteArray());
+ case QVariant::Int:
+ /* Fallthrough. */
+ case QVariant::LongLong:
+ /* Fallthrough. */
+ case QVariant::UInt:
+ return Integer::fromValue(value.toLongLong());
+ case QVariant::ULongLong:
+ return DerivedInteger<TypeUnsignedLong>::fromValueUnchecked(value.toULongLong());
+ case QVariant::Bool:
+ return Boolean::fromValue(value.toBool());
+ case QVariant::Time:
+ return SchemaTime::fromDateTime(value.toDateTime());
+ case QVariant::Date:
+ return Date::fromDateTime(QDateTime(value.toDate(), QTime(), Qt::UTC));
+ case QVariant::DateTime:
+ return DateTime::fromDateTime(value.toDateTime());
+ case QMetaType::Float:
+ return Item(Double::fromValue(value.toFloat()));
+ case QVariant::Double:
+ return Item(Double::fromValue(value.toDouble()));
+ default:
+ {
+ if (value.userType() == qMetaTypeId<float>())
+ {
+ return Item(Float::fromValue(value.value<float>()));
+ }
+ else {
+ Q_ASSERT_X(false,
+ Q_FUNC_INFO,
+ qPrintable(QString::fromLatin1(
+ "QVariants of type %1 are not supported in "
+ "Patternist, see the documentation")
+ .arg(QLatin1String(value.typeName()))));
+ return AtomicValue::Ptr();
+ }
+ }
+ }
+}
+
+ItemType::Ptr AtomicValue::qtToXDMType(const QXmlItem &item)
+{
+ Q_ASSERT(!item.isNull());
+
+ if(item.isNull())
+ return ItemType::Ptr();
+
+ if(item.isNode())
+ return BuiltinTypes::node;
+
+ Q_ASSERT(item.isAtomicValue());
+ const QVariant v(item.toAtomicValue());
+
+ switch(v.type())
+ {
+ case QVariant::Char:
+ /* Fallthrough. */
+ case QVariant::String:
+ /* Fallthrough. */
+ case QVariant::Url:
+ return BuiltinTypes::xsString;
+ case QVariant::Bool:
+ return BuiltinTypes::xsBoolean;
+ case QVariant::ByteArray:
+ return BuiltinTypes::xsBase64Binary;
+ case QVariant::Int:
+ /* Fallthrough. */
+ case QVariant::LongLong:
+ return BuiltinTypes::xsInteger;
+ case QVariant::ULongLong:
+ return BuiltinTypes::xsUnsignedLong;
+ case QVariant::Date:
+ return BuiltinTypes::xsDate;
+ case QVariant::DateTime:
+ /* Fallthrough. */
+ case QVariant::Time:
+ return BuiltinTypes::xsDateTime;
+ case QVariant::Double:
+ return BuiltinTypes::xsDouble;
+ default:
+ return ItemType::Ptr();
+ }
+}
+
+QT_END_NAMESPACE