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39
40#ifndef QBINARYJSONVALUE_P_H
41#define QBINARYJSONVALUE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtCore/qglobal.h>
55#include <QtCore/qstring.h>
56#include <QtCore/qjsonvalue.h>
57
58QT_REQUIRE_CONFIG(binaryjson);
59
60QT_BEGIN_NAMESPACE
61
62class QBinaryJsonArray;
63class QBinaryJsonObject;
64
65namespace QBinaryJsonPrivate {
66class ConstData;
67class MutableData;
68class Base;
69class Value;
70class Object;
71class Array;
72}
73
74class Q_CORE_EXPORT QBinaryJsonValue
75{
76 Q_DISABLE_COPY(QBinaryJsonValue)
77public:
78 explicit QBinaryJsonValue(QJsonValue::Type type) : ui(0), t(type) {}
79 explicit QBinaryJsonValue(bool b) : b(b), t(QJsonValue::Bool) {}
80 explicit QBinaryJsonValue(double n) : dbl(n), t(QJsonValue::Double) {}
81 explicit QBinaryJsonValue(QString s);
82 QBinaryJsonValue(const QBinaryJsonArray &a);
83 QBinaryJsonValue(const QBinaryJsonObject &o);
84
85 ~QBinaryJsonValue();
86
87 QBinaryJsonValue(QBinaryJsonValue &&other) noexcept
88 : ui(other.ui),
89 d(other.d),
90 t(other.t)
91 {
92 other.ui = 0;
93 other.d = nullptr;
94 other.t = QJsonValue::Null;
95 }
96
97 QBinaryJsonValue &operator =(QBinaryJsonValue &&other) noexcept
98 {
99 qSwap(value1&: ui, value2&: other.ui);
100 qSwap(value1&: d, value2&: other.d);
101 qSwap(value1&: t, value2&: other.t);
102 return *this;
103 }
104
105 static QBinaryJsonValue fromJsonValue(const QJsonValue &json);
106 QJsonValue::Type type() const { return t; }
107 bool toBool() const { return (t == QJsonValue::Bool) && b; }
108 double toDouble() const { return (t == QJsonValue::Double) ? dbl : 0; }
109 QString toString() const;
110
111private:
112 friend class QBinaryJsonPrivate::Value;
113 friend class QBinaryJsonArray;
114 friend class QBinaryJsonObject;
115
116 QBinaryJsonValue(QBinaryJsonPrivate::MutableData *d, QBinaryJsonPrivate::Base *parent,
117 const QBinaryJsonPrivate::Value &v);
118
119 void detach();
120
121 union {
122 quint64 ui;
123 bool b;
124 double dbl;
125 QStringData *stringData;
126 const QBinaryJsonPrivate::Base *base;
127 };
128 QBinaryJsonPrivate::MutableData *d = nullptr; // needed for Objects and Arrays
129 QJsonValue::Type t = QJsonValue::Null;
130};
131
132QT_END_NAMESPACE
133
134#endif // QBINARYJSONVALUE_P_H
135

source code of qtbase/src/corelib/serialization/qbinaryjsonvalue_p.h