Long live Qt!

1 files changed, 228 insertions, 0 deletions

diff --git a/src/xmlpatterns/data/qatomicvalue.cpp b/src/xmlpatterns/data/qatomicvalue.cpp
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+++ b/src/xmlpatterns/data/qatomicvalue.cpp
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+/****************************************************************************
+**
+** 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 <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.type())
+    {
+        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 QVariant::Double:
+            return Item(Double::fromValue(value.toDouble()));
+        default:
+        {
+            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