1/****************************************************************************
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
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
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
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "qcommonvalues_p.h"
41#include "qgenericsequencetype_p.h"
42#include "qschemanumeric_p.h"
43
44#include "qnumericfns_p.h"
45
46QT_BEGIN_NAMESPACE
47
48using namespace QPatternist;
49
50Item FloorFN::evaluateSingleton(const DynamicContext::Ptr &context) const
51{
52 const Item num(m_operands.first()->evaluateSingleton(context));
53
54 if(!num)
55 return Item();
56
57 return toItem(atomicValue: num.as<Numeric>()->floor());
58}
59
60Item AbsFN::evaluateSingleton(const DynamicContext::Ptr &context) const
61{
62 const Item num(m_operands.first()->evaluateSingleton(context));
63
64 if(!num)
65 return Item();
66
67 return toItem(atomicValue: num.as<Numeric>()->abs());
68}
69
70Item RoundFN::evaluateSingleton(const DynamicContext::Ptr &context) const
71{
72 const Item num(m_operands.first()->evaluateSingleton(context));
73
74 if(!num)
75 return Item();
76
77 return toItem(atomicValue: num.as<Numeric>()->round());
78}
79
80Item CeilingFN::evaluateSingleton(const DynamicContext::Ptr &context) const
81{
82 const Item num(m_operands.first()->evaluateSingleton(context));
83
84 if(!num)
85 return Item();
86
87 return toItem(atomicValue: num.as<Numeric>()->ceiling());
88}
89
90Item RoundHalfToEvenFN::evaluateSingleton(const DynamicContext::Ptr &context) const
91{
92 const Item num(m_operands.first()->evaluateSingleton(context));
93
94 if(!num)
95 return Item();
96
97 xsInteger scale = 0;
98
99 if(m_operands.count() == 2)
100 scale = m_operands.at(i: 1)->evaluateSingleton(context).as<Numeric>()->toInteger();
101
102 return toItem(atomicValue: num.as<Numeric>()->roundHalfToEven(scale));
103}
104
105QT_END_NAMESPACE
106

source code of qtxmlpatterns/src/xmlpatterns/functions/qnumericfns.cpp