| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qboolean_p.h" |
| #include "qbuiltintypes_p.h" |
| #include "qcommonsequencetypes_p.h" |
| #include "qgenericsequencetype_p.h" |
| |
| #include "qliteral_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| Literal::Literal(const Item &i) : m_item(i) |
| { |
| Q_ASSERT(m_item); |
| Q_ASSERT(m_item.isAtomicValue()); |
| } |
| |
| Item Literal::evaluateSingleton(const DynamicContext::Ptr &) const |
| { |
| return m_item; |
| } |
| |
| bool Literal::evaluateEBV(const DynamicContext::Ptr &context) const |
| { |
| return Boolean::evaluateEBV(m_item, context); |
| } |
| |
| void Literal::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const |
| { |
| context->outputReceiver()->item(m_item); |
| } |
| |
| SequenceType::Ptr Literal::staticType() const |
| { |
| return makeGenericSequenceType(m_item.type(), Cardinality::exactlyOne()); |
| } |
| |
| ExpressionVisitorResult::Ptr Literal::accept(const ExpressionVisitor::Ptr &visitor) const |
| { |
| return visitor->visit(this); |
| } |
| |
| Expression::ID Literal::id() const |
| { |
| Q_ASSERT(m_item); |
| Q_ASSERT(m_item.isAtomicValue()); |
| const ItemType::Ptr t(m_item.type()); |
| |
| if(BuiltinTypes::xsBoolean->xdtTypeMatches(t)) |
| return IDBooleanValue; |
| else if(BuiltinTypes::xsString->xdtTypeMatches(t) || |
| BuiltinTypes::xsAnyURI->xdtTypeMatches(t) || |
| BuiltinTypes::xsUntypedAtomic->xdtTypeMatches(t)) |
| { |
| return IDStringValue; |
| } |
| else if(BuiltinTypes::xsInteger->xdtTypeMatches(t)) |
| return IDIntegerValue; |
| else |
| return IDFloat; |
| } |
| |
| Expression::Properties Literal::properties() const |
| { |
| return IsEvaluated; |
| } |
| |
| QString Literal::description() const |
| { |
| return m_item.stringValue(); |
| } |
| |
| QT_END_NAMESPACE |