| 1 | /**************************************************************************** |
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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qcommonsequencetypes_p.h" |
| 41 | #include "qinteger_p.h" |
| 42 | |
| 43 | #include "qpositionalvariablereference_p.h" |
| 44 | |
| 45 | QT_BEGIN_NAMESPACE |
| 46 | |
| 47 | using namespace QPatternist; |
| 48 | |
| 49 | PositionalVariableReference::PositionalVariableReference(const VariableSlotID s) : VariableReference(s) |
| 50 | { |
| 51 | } |
| 52 | |
| 53 | Item PositionalVariableReference::evaluateSingleton(const DynamicContext::Ptr &context) const |
| 54 | { |
| 55 | Q_ASSERT(context); |
| 56 | Q_ASSERT(context->positionIterator(slot())); |
| 57 | return Integer::fromValue(num: context->positionIterator(slot: slot())->position()); |
| 58 | } |
| 59 | |
| 60 | bool PositionalVariableReference::evaluateEBV(const DynamicContext::Ptr &) const |
| 61 | { |
| 62 | return true; |
| 63 | } |
| 64 | |
| 65 | SequenceType::Ptr PositionalVariableReference::staticType() const |
| 66 | { |
| 67 | return CommonSequenceTypes::ExactlyOneInteger; |
| 68 | } |
| 69 | |
| 70 | Expression::Properties PositionalVariableReference::properties() const |
| 71 | { |
| 72 | return DependsOnLocalVariable; |
| 73 | } |
| 74 | |
| 75 | ExpressionVisitorResult::Ptr |
| 76 | |
| 77 | PositionalVariableReference::accept(const ExpressionVisitor::Ptr &visitor) const |
| 78 | { |
| 79 | return visitor->visit(this); |
| 80 | } |
| 81 | |
| 82 | QT_END_NAMESPACE |
| 83 |