1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/******************************************************************************
* Copyright (C) 2017 Kitsune Ral <kitsune-ral@users.sf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include <QtCore/QJsonObject>
#include <QtCore/QJsonArray> // Includes <QtCore/QJsonValue>
#include <QtCore/QDate>
namespace QMatrixClient
{
template <typename T>
inline QJsonValue toJson(T val)
{
return QJsonValue(val);
}
template <typename T>
inline QJsonValue toJson(const QVector<T>& vals)
{
QJsonArray ar;
for (const auto& v: vals)
ar.push_back(toJson(v));
return ar;
}
inline QJsonValue toJson(const QStringList& strings)
{
return QJsonArray::fromStringList(strings);
}
template <typename T>
struct FromJson
{
T operator()(QJsonValue jv) const { return static_cast<T>(jv); }
};
template <typename T>
inline T fromJson(const QJsonValue& jv)
{
return FromJson<T>()(jv);
}
template <> struct FromJson<bool>
{
bool operator()(QJsonValue jv) const { return jv.toBool(); }
};
template <> struct FromJson<int>
{
int operator()(QJsonValue jv) const { return jv.toInt(); }
};
template <> struct FromJson<double>
{
double operator()(QJsonValue jv) const { return jv.toDouble(); }
};
template <> struct FromJson<qint64>
{
qint64 operator()(QJsonValue jv) const { return qint64(jv.toDouble()); }
};
template <> struct FromJson<QString>
{
QString operator()(QJsonValue jv) const { return jv.toString(); }
};
template <> struct FromJson<QDateTime>
{
QDateTime operator()(QJsonValue jv) const
{
return QDateTime::fromMSecsSinceEpoch(fromJson<qint64>(jv), Qt::UTC);
}
};
template <> struct FromJson<QDate>
{
QDate operator()(QJsonValue jv) const
{
return fromJson<QDateTime>(jv).date();
}
};
template <> struct FromJson<QJsonObject>
{
QJsonObject operator()(QJsonValue jv) const { return jv.toObject(); }
};
template <> struct FromJson<QJsonArray>
{
QJsonArray operator()(QJsonValue jv) const { return jv.toArray(); }
};
template <typename T> struct FromJson<QVector<T>>
{
QVector<T> operator()(QJsonValue jv) const
{
const auto jsonArray = jv.toArray();
QVector<T> vect; vect.resize(jsonArray.size());
std::transform(jsonArray.begin(), jsonArray.end(),
vect.begin(), FromJson<T>());
return vect;
}
};
} // namespace QMatrixClient
|