QxOrm 1.4.9
C++ Object Relational Mapping library
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QxSerializeQJson_QMultiHash.h
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1/****************************************************************************
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3** https://www.qxorm.com/
4** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
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31
32#ifndef _QX_NO_JSON
33#ifndef _QX_SERIALIZE_QJSON_QMULTIHASH_H_
34#define _QX_SERIALIZE_QJSON_QMULTIHASH_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#include <QtCore/qhash.h>
51
52#include <QxConvert/QxConvert.h>
54
55namespace qx {
56namespace cvt {
57namespace detail {
58
59template <typename Key, typename Value>
60struct QxConvert_ToJson< QMultiHash<Key, Value> >
61{
62 static inline QJsonValue toJson(const QMultiHash<Key, Value> & t, const QString & format)
63 {
64 QJsonArray arr; QJsonValue val;
65 QHashIterator<Key, Value> itr(t);
66
67 while (itr.hasNext())
68 {
69 itr.next(); QJsonObject obj;
70 val = qx::cvt::to_json(itr.key(), format); obj.insert("key", val);
71 val = qx::cvt::to_json(itr.value(), format); obj.insert("value", val);
72 arr.append(obj);
73 }
74
75 return QJsonValue(arr);
76 }
77};
78
79template <typename Key, typename Value>
80struct QxConvert_FromJson< QMultiHash<Key, Value> >
81{
82 static inline qx_bool fromJson(const QJsonValue & j, QMultiHash<Key, Value> & t, const QString & format)
83 {
84 t.clear();
85 if (! j.isArray()) { return qx_bool(true); }
86 QJsonArray arr = j.toArray(); QJsonValue val; QJsonObject obj;
87 t.reserve(arr.count());
88
89 for (int i = 0; i < arr.count(); i++)
90 {
91 val = arr.at(i); if (! val.isObject()) { continue; }
92 obj = val.toObject(); Key key; Value value;
93 qx::cvt::from_json(obj.value("key"), key, format);
94 qx::cvt::from_json(obj.value("value"), value, format);
95 t.insert(key, value);
96 }
97
98 return qx_bool(true);
99 }
100};
101
102} // namespace detail
103} // namespace cvt
104} // namespace qx
105
106#endif // _QX_SERIALIZE_QJSON_QMULTIHASH_H_
107#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, QMultiHash< Key, Value > &t, const QString &format)
static QJsonValue toJson(const QMultiHash< Key, Value > &t, const QString &format)