QxOrm 1.4.9
C++ Object Relational Mapping library
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QxSerializeQJson_std_pair.h
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31
32#ifndef _QX_NO_JSON
33#ifndef _QX_SERIALIZE_QJSON_STD_PAIR_H_
34#define _QX_SERIALIZE_QJSON_STD_PAIR_H_
35
36#ifdef _MSC_VER
37#pragma once
38#endif
39
47#include <QtCore/qjsonvalue.h>
48#include <QtCore/qjsonobject.h>
49#include <QtCore/qjsonarray.h>
50
51#include <QxConvert/QxConvert.h>
53
54namespace qx {
55namespace cvt {
56namespace detail {
57
58template <typename T1, typename T2>
59struct QxConvert_ToJson< std::pair<T1, T2> >
60{
61 static inline QJsonValue toJson(const std::pair<T1, T2> & t, const QString & format)
62 {
63 QJsonArray arr;
64 arr.append(qx::cvt::to_json(t.first, format));
65 arr.append(qx::cvt::to_json(t.second, format));
66 return QJsonValue(arr);
67 }
68};
69
70template <typename T1, typename T2>
71struct QxConvert_FromJson< std::pair<T1, T2> >
72{
73 static inline qx_bool fromJson(const QJsonValue & j, std::pair<T1, T2> & t, const QString & format)
74 {
75 t = std::pair<T1, T2>();
76 if (! j.isArray()) { return qx_bool(true); }
77 QJsonArray arr = j.toArray();
78 if (arr.count() != 2) { return qx_bool(true); }
79 T1 tmp1; qx::cvt::from_json(arr.at(0), tmp1, format);
80 T2 tmp2; qx::cvt::from_json(arr.at(1), tmp2, format);
81 t = std::make_pair(tmp1, tmp2);
82 return qx_bool(true);
83 }
84};
85
86} // namespace detail
87} // namespace cvt
88} // namespace qx
89
90#endif // _QX_SERIALIZE_QJSON_STD_PAIR_H_
91#endif // _QX_NO_JSON
qx::QxBool qx_bool
Definition QxBool.h:150
qx::cvt : namespace to provide global functions to convert any kind of objects to/from QString and QV...
qx_bool : boolean type with code and description message when an error occured
Definition QxBool.h:71
qx_bool from_json(const QJsonValue &j, T &t, const QString &format=QString())
Definition QxConvert.h:84
QJsonValue to_json(const T &t, const QString &format=QString())
Definition QxConvert.h:83
Root namespace for all QxOrm library features.
static qx_bool fromJson(const QJsonValue &j, std::pair< T1, T2 > &t, const QString &format)
static QJsonValue toJson(const std::pair< T1, T2 > &t, const QString &format)