mirror of
https://github.com/Gator96100/ProxSpace.git
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219 lines
7.2 KiB
C++
219 lines
7.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QJSONVALUE_H
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#define QJSONVALUE_H
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#include <QtCore/qglobal.h>
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#include <QtCore/qstring.h>
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QT_BEGIN_NAMESPACE
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class QDebug;
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class QVariant;
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class QJsonArray;
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class QJsonObject;
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namespace QJsonPrivate {
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class Data;
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class Base;
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class Object;
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class Header;
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class Array;
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class Value;
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class Entry;
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}
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class Q_CORE_EXPORT QJsonValue
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{
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public:
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enum Type {
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Null = 0x0,
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Bool = 0x1,
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Double = 0x2,
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String = 0x3,
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Array = 0x4,
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Object = 0x5,
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Undefined = 0x80
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};
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QJsonValue(Type = Null);
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QJsonValue(bool b);
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QJsonValue(double n);
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QJsonValue(int n);
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QJsonValue(qint64 n);
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QJsonValue(const QString &s);
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QJsonValue(QLatin1String s);
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#ifndef QT_NO_CAST_FROM_ASCII
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inline QT_ASCII_CAST_WARN QJsonValue(const char *s)
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: d(0), t(String) { stringDataFromQStringHelper(QString::fromUtf8(s)); }
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#endif
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QJsonValue(const QJsonArray &a);
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QJsonValue(const QJsonObject &o);
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~QJsonValue();
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QJsonValue(const QJsonValue &other);
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QJsonValue &operator =(const QJsonValue &other);
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static QJsonValue fromVariant(const QVariant &variant);
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QVariant toVariant() const;
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Type type() const;
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inline bool isNull() const { return type() == Null; }
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inline bool isBool() const { return type() == Bool; }
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inline bool isDouble() const { return type() == Double; }
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inline bool isString() const { return type() == String; }
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inline bool isArray() const { return type() == Array; }
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inline bool isObject() const { return type() == Object; }
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inline bool isUndefined() const { return type() == Undefined; }
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bool toBool(bool defaultValue = false) const;
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int toInt(int defaultValue = 0) const;
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double toDouble(double defaultValue = 0) const;
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QString toString(const QString &defaultValue = QString()) const;
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QJsonArray toArray() const;
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QJsonArray toArray(const QJsonArray &defaultValue) const;
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QJsonObject toObject() const;
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QJsonObject toObject(const QJsonObject &defaultValue) const;
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bool operator==(const QJsonValue &other) const;
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bool operator!=(const QJsonValue &other) const;
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private:
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// avoid implicit conversions from char * to bool
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inline QJsonValue(const void *) {}
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friend class QJsonPrivate::Value;
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friend class QJsonArray;
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friend class QJsonObject;
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friend Q_CORE_EXPORT QDebug operator<<(QDebug, const QJsonValue &);
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QJsonValue(QJsonPrivate::Data *d, QJsonPrivate::Base *b, const QJsonPrivate::Value& v);
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void stringDataFromQStringHelper(const QString &string);
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void detach();
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union {
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quint64 ui;
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bool b;
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double dbl;
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QStringData *stringData;
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QJsonPrivate::Base *base;
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};
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QJsonPrivate::Data *d; // needed for Objects and Arrays
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Type t;
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};
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class Q_CORE_EXPORT QJsonValueRef
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{
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public:
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QJsonValueRef(QJsonArray *array, int idx)
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: a(array), is_object(false), index(idx) {}
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QJsonValueRef(QJsonObject *object, int idx)
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: o(object), is_object(true), index(idx) {}
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inline operator QJsonValue() const { return toValue(); }
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QJsonValueRef &operator = (const QJsonValue &val);
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QJsonValueRef &operator = (const QJsonValueRef &val);
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QVariant toVariant() const;
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inline QJsonValue::Type type() const { return toValue().type(); }
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inline bool isNull() const { return type() == QJsonValue::Null; }
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inline bool isBool() const { return type() == QJsonValue::Bool; }
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inline bool isDouble() const { return type() == QJsonValue::Double; }
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inline bool isString() const { return type() == QJsonValue::String; }
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inline bool isArray() const { return type() == QJsonValue::Array; }
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inline bool isObject() const { return type() == QJsonValue::Object; }
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inline bool isUndefined() const { return type() == QJsonValue::Undefined; }
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inline bool toBool() const { return toValue().toBool(); }
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inline int toInt() const { return toValue().toInt(); }
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inline double toDouble() const { return toValue().toDouble(); }
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inline QString toString() const { return toValue().toString(); }
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QJsonArray toArray() const;
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QJsonObject toObject() const;
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// ### Qt 6: Add default values
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inline bool toBool(bool defaultValue) const { return toValue().toBool(defaultValue); }
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inline int toInt(int defaultValue) const { return toValue().toInt(defaultValue); }
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inline double toDouble(double defaultValue) const { return toValue().toDouble(defaultValue); }
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inline QString toString(const QString &defaultValue) const { return toValue().toString(defaultValue); }
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inline bool operator==(const QJsonValue &other) const { return toValue() == other; }
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inline bool operator!=(const QJsonValue &other) const { return toValue() != other; }
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private:
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QJsonValue toValue() const;
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union {
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QJsonArray *a;
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QJsonObject *o;
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};
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uint is_object : 1;
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uint index : 31;
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};
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#ifndef Q_QDOC
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// ### Qt 6: Get rid of these fake pointer classes
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class QJsonValuePtr
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{
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QJsonValue value;
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public:
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explicit QJsonValuePtr(const QJsonValue& val)
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: value(val) {}
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QJsonValue& operator*() { return value; }
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QJsonValue* operator->() { return &value; }
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};
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class QJsonValueRefPtr
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{
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QJsonValueRef valueRef;
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public:
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QJsonValueRefPtr(QJsonArray *array, int idx)
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: valueRef(array, idx) {}
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QJsonValueRefPtr(QJsonObject *object, int idx)
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: valueRef(object, idx) {}
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QJsonValueRef& operator*() { return valueRef; }
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QJsonValueRef* operator->() { return &valueRef; }
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};
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#endif
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#if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_JSON_READONLY)
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Q_CORE_EXPORT QDebug operator<<(QDebug, const QJsonValue &);
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#endif
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QT_END_NAMESPACE
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#endif // QJSONVALUE_H
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