read json stream, license to GPLv3

qjson4/QJsonValue.h

@@ -0,0 +1,120 @@
+/*****************************************************************************
+* gta5sync GRAND THEFT AUTO V SYNC
+* Copyright (C) 2016 Syping Gaming Team
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*****************************************************************************/
+
+#ifndef QJSON_VALUE_H_
+#define QJSON_VALUE_H_
+
+#include <QtCore/QtGlobal>
+
+#if QT_VERSION >= 0x050000
+#include <QtCore/QJsonValue>
+#else
+
+class QString;
+
+#include <QtCore/QVariant>
+
+class QJsonRoot;
+class QJsonArray;
+class QJsonObject;
+
+class QJsonValue {
+public:
+	enum Type {
+		Null      = 0x0,
+		Bool      = 0x1,
+		Double    = 0x2,
+		String    = 0x3,
+		Array     = 0x4,
+		Object    = 0x5,
+		Undefined = 0x80
+	};
+
+public:
+	QJsonValue(Type type = Null);
+	QJsonValue(bool b);
+	QJsonValue(double n);
+	QJsonValue(int n);
+	QJsonValue(qint64 n);
+	QJsonValue(const QString &s);
+	QJsonValue(QLatin1String s);
+#ifndef QT_NO_CAST_FROM_ASCII
+	QJsonValue(const char *s);
+#endif
+	QJsonValue(const QJsonArray &a);
+	QJsonValue(const QJsonObject &o);
+	QJsonValue(const QJsonValue &other);
+
+	~QJsonValue();
+
+private:
+	// to protect against incorrect usage due to passing a const char *
+	QJsonValue(const void *);
+
+public:
+	QJsonValue &operator=(const QJsonValue &other);
+
+public:
+	bool operator!=(const QJsonValue &other) const;
+	bool operator==(const QJsonValue &other) const;
+
+public:
+	bool isArray() const;
+	bool isBool() const;
+	bool isDouble() const;
+	bool isNull() const;
+	bool isObject() const;
+	bool isString() const;
+	bool isUndefined() const;
+
+public:
+	QJsonArray toArray(const QJsonArray &defaultValue) const;
+	QJsonArray toArray() const;
+	bool toBool(bool defaultValue = false) const;
+	double toDouble(double defaultValue = 0) const;
+	int toInt(int defaultValue = 0) const;
+	QJsonObject toObject(const QJsonObject &defaultValue) const;
+	QJsonObject toObject() const;
+	QString toString(const QString &defaultValue = QString()) const;
+	QVariant toVariant() const;
+
+public:
+	Type type() const;
+
+public:
+	static QJsonValue fromVariant(const QVariant &variant);
+
+private:
+	void swap(QJsonValue &other);
+
+private:
+	Type type_;
+
+	union ValueType {
+		bool       b;
+		double     n;
+		QString   *s;
+		QJsonRoot *r; // OJsonObject or QJsonArray
+	};
+
+	ValueType value_;
+};
+
+#endif
+
+#endif