rdr2view/qjson4/QJsonValue.cpp

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2019-11-10 00:12:44 +01:00
/*****************************************************************************
* gta5view Grand Theft Auto V Profile Viewer
* Copyright (C) 2016 Syping
*
* 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/>.
*****************************************************************************/
#include "QJsonValue.h"
#include "QJsonArray.h"
#include "QJsonObject.h"
#if QT_VERSION < 0x050000
#include <QtCore/QtAlgorithms>
#include <QtCore/qmath.h>
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(Type type) : type_(type) {
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(bool b) : type_(Bool) {
value_.b = b;
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(double n) : type_(Double) {
value_.n = n;
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(const QString &s) : type_(String) {
value_.s = new QString(s);
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(QLatin1String s) : type_(String) {
value_.s = new QString(s);
}
#ifndef QT_NO_CAST_FROM_ASCII
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(const char *s) : type_(String) {
value_.s = new QString(QString::fromUtf8(s));
}
#endif
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(const QJsonArray &a) : type_(Array) {
value_.r = a.clone();
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(const QJsonObject &o) : type_(Object) {
value_.r = o.clone();
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(int n) : type_(Double) {
value_.n = n;
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(qint64 n) : type_(Double) {
value_.n = n;
}
//------------------------------------------------------------------------------
// Name: QJsonValue
//------------------------------------------------------------------------------
QJsonValue::QJsonValue(const QJsonValue &other) : type_(other.type_) {
switch(other.type_) {
case Bool:
value_.b = other.value_.b;
break;
case Double:
value_.n = other.value_.n;
break;
case String:
value_.s = new QString(*other.value_.s);
break;
case Array:
case Object:
value_.r = other.value_.r->clone();
break;
case Undefined:
case Null:
value_ = other.value_;
break;
}
}
//------------------------------------------------------------------------------
// Name: ~QJsonValue
//------------------------------------------------------------------------------
QJsonValue::~QJsonValue() {
switch(type_) {
case Null:
case Bool:
case Double:
case Undefined:
break;
case String:
delete value_.s;
break;
case Object:
case Array:
delete value_.r;
break;
}
}
//------------------------------------------------------------------------------
// Name: operator=
//------------------------------------------------------------------------------
QJsonValue &QJsonValue::operator=(const QJsonValue &other) {
QJsonValue(other).swap(*this);
return *this;
}
//------------------------------------------------------------------------------
// Name: operator!=
//------------------------------------------------------------------------------
bool QJsonValue::operator!=(const QJsonValue &other) const {
return !(*this == other);
}
//------------------------------------------------------------------------------
// Name: operator==
//------------------------------------------------------------------------------
bool QJsonValue::operator==(const QJsonValue &other) const {
if(type_ == other.type_) {
switch(type_) {
case Null:
return true;
case Bool:
return value_.b == other.value_.b;
case Double:
return value_.n == other.value_.n;
case Undefined:
return true;
case String:
return *value_.s == *other.value_.s;
case Array:
return *(value_.r->toArray()) == *(other.value_.r->toArray());
case Object:
return *(value_.r->toObject()) == *(other.value_.r->toObject());
}
}
return false;
}
//------------------------------------------------------------------------------
// Name: isArray
//------------------------------------------------------------------------------
bool QJsonValue::isArray() const {
return type_ == Array;
}
//------------------------------------------------------------------------------
// Name: isBool
//------------------------------------------------------------------------------
bool QJsonValue::isBool() const {
return type_ == Bool;
}
//------------------------------------------------------------------------------
// Name: isDouble
//------------------------------------------------------------------------------
bool QJsonValue::isDouble() const {
return type_ == Double;
}
//------------------------------------------------------------------------------
// Name: isNull
//------------------------------------------------------------------------------
bool QJsonValue::isNull() const {
return type_ == Null;
}
//------------------------------------------------------------------------------
// Name: isObject
//------------------------------------------------------------------------------
bool QJsonValue::isObject() const {
return type_ == Object;
}
//------------------------------------------------------------------------------
// Name: isString
//------------------------------------------------------------------------------
bool QJsonValue::isString() const {
return type_ == String;
}
//------------------------------------------------------------------------------
// Name: isUndefined
//------------------------------------------------------------------------------
bool QJsonValue::isUndefined() const {
return type_ == Undefined;
}
//------------------------------------------------------------------------------
// Name: type
//------------------------------------------------------------------------------
QJsonValue::Type QJsonValue::type() const {
return type_;
}
//------------------------------------------------------------------------------
// Name: toArray
//------------------------------------------------------------------------------
QJsonArray QJsonValue::toArray(const QJsonArray &defaultValue) const {
if(isArray()) {
return *(value_.r->toArray());
}
return defaultValue;
}
//------------------------------------------------------------------------------
// Name: toArray
//------------------------------------------------------------------------------
QJsonArray QJsonValue::toArray() const {
return toArray(QJsonArray());
}
//------------------------------------------------------------------------------
// Name: toBool
//------------------------------------------------------------------------------
bool QJsonValue::toBool(bool defaultValue) const {
if(isBool()) {
return value_.b;
}
return defaultValue;
}
//------------------------------------------------------------------------------
// Name: toDouble
//------------------------------------------------------------------------------
double QJsonValue::toDouble(double defaultValue) const {
if(isDouble()) {
return value_.n;
}
return defaultValue;
}
//------------------------------------------------------------------------------
// Name: toInt
//------------------------------------------------------------------------------
int QJsonValue::toInt(int defaultValue) const {
if(isDouble() && qFloor(value_.n) == value_.n) {
return value_.n;
}
return defaultValue;
}
//------------------------------------------------------------------------------
// Name: toObject
//------------------------------------------------------------------------------
QJsonObject QJsonValue::toObject(const QJsonObject &defaultValue) const {
if(isObject()) {
return *(value_.r->toObject());
}
return defaultValue;
}
//------------------------------------------------------------------------------
// Name: toObject
//------------------------------------------------------------------------------
QJsonObject QJsonValue::toObject() const {
return toObject(QJsonObject());
}
//------------------------------------------------------------------------------
// Name: toString
//------------------------------------------------------------------------------
QString QJsonValue::toString(const QString &defaultValue) const {
if(isString()) {
return *value_.s;
}
return defaultValue;
}
//------------------------------------------------------------------------------
// Name: toVariant
//------------------------------------------------------------------------------
QVariant QJsonValue::toVariant() const {
switch(type_) {
case Null:
return QVariant();
case Bool:
return QVariant::fromValue(value_.b);
case Double:
return QVariant::fromValue(value_.n);
case String:
return QVariant::fromValue(*value_.s);
case Array:
return value_.r->toArray()->toVariantList();
case Object:
return value_.r->toObject()->toVariantMap();
case Undefined:
return QVariant();
}
return QVariant();
}
//------------------------------------------------------------------------------
// Name: fromVariant
//------------------------------------------------------------------------------
QJsonValue QJsonValue::fromVariant(const QVariant &variant) {
if(variant.isNull()) {
return QJsonValue(Null);
}
switch(variant.type()) {
case QVariant::Bool:
return QJsonValue(variant.toBool());
case QVariant::Int:
return QJsonValue(variant.toInt());
case QVariant::Double:
case QVariant::LongLong:
case QVariant::ULongLong:
case QVariant::UInt:
return QJsonValue(variant.toDouble());
case QVariant::String:
return QJsonValue(variant.toString());
case QVariant::List:
return QJsonArray::fromVariantList(variant.toList());
case QVariant::StringList:
return QJsonArray::fromStringList(variant.toStringList());
case QVariant::Map:
return QJsonObject::fromVariantMap(variant.toMap());
default:
const QString s = variant.toString();
if(!s.isEmpty()) {
return QJsonValue(s);
}
break;
}
return QJsonValue(Null);
}
//------------------------------------------------------------------------------
// Name: swap
//------------------------------------------------------------------------------
void QJsonValue::swap(QJsonValue &other) {
qSwap(type_, other.type_);
qSwap(value_, other.value_);
}
#endif