diff options
Diffstat (limited to 'src/corelib/serialization/qjsondocument.cpp')
-rw-r--r-- | src/corelib/serialization/qjsondocument.cpp | 95 |
1 files changed, 33 insertions, 62 deletions
diff --git a/src/corelib/serialization/qjsondocument.cpp b/src/corelib/serialization/qjsondocument.cpp index 579bb70a2b..e2528f18dc 100644 --- a/src/corelib/serialization/qjsondocument.cpp +++ b/src/corelib/serialization/qjsondocument.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qjsondocument.h> #include <qjsonobject.h> @@ -43,6 +7,8 @@ #include <qjsonarray.h> #include <qstringlist.h> #include <qvariant.h> +#include <qmap.h> +#include <qhash.h> #include <qdebug.h> #include <qcbormap.h> #include <qcborarray.h> @@ -52,19 +18,20 @@ #include "qjson_p.h" #include "qdatastream.h" -#include <private/qmemory_p.h> - QT_BEGIN_NAMESPACE /*! \class QJsonDocument \inmodule QtCore \ingroup json \ingroup shared + \ingroup qtserialization \reentrant \since 5.0 \brief The QJsonDocument class provides a way to read and write JSON documents. + \compares equality + QJsonDocument is a class that wraps a complete JSON document and can read this document from, and write it to, a UTF-8 encoded text-based representation. @@ -79,7 +46,7 @@ QT_BEGIN_NAMESPACE and isObject(). The array or object contained in the document can be retrieved using array() or object() and then read or manipulated. - \sa {JSON Support in Qt}, {JSON Save Game Example} + \sa {JSON Support in Qt}, {Saving and Loading a Game} */ @@ -139,7 +106,7 @@ QJsonDocument::QJsonDocument(const QJsonArray &array) \internal */ QJsonDocument::QJsonDocument(const QCborValue &data) - : d(qt_make_unique<QJsonDocumentPrivate>(data)) + : d(std::make_unique<QJsonDocumentPrivate>(data)) { Q_ASSERT(d); } @@ -158,7 +125,7 @@ QJsonDocument::QJsonDocument(const QJsonDocument &other) { if (other.d) { if (!d) - d = qt_make_unique<QJsonDocumentPrivate>(); + d = std::make_unique<QJsonDocumentPrivate>(); d->value = other.d->value; } else { d.reset(); @@ -184,7 +151,7 @@ QJsonDocument &QJsonDocument::operator =(const QJsonDocument &other) if (this != &other) { if (other.d) { if (!d) - d = qt_make_unique<QJsonDocumentPrivate>(); + d = std::make_unique<QJsonDocumentPrivate>(); else d->clearRawData(); d->value = other.d->value; @@ -216,6 +183,7 @@ QJsonDocument &QJsonDocument::operator =(const QJsonDocument &other) Swaps the document \a other with this. This operation is very fast and never fails. */ +#ifndef QT_NO_VARIANT /*! Creates a QJsonDocument from the QVariant \a variant. @@ -228,7 +196,7 @@ QJsonDocument QJsonDocument::fromVariant(const QVariant &variant) { QJsonDocument doc; - switch (variant.userType()) { + switch (variant.metaType().id()) { case QMetaType::QVariantMap: doc.setObject(QJsonObject::fromVariantMap(variant.toMap())); break; @@ -239,7 +207,7 @@ QJsonDocument QJsonDocument::fromVariant(const QVariant &variant) doc.setArray(QJsonArray::fromVariantList(variant.toList())); break; case QMetaType::QStringList: - doc.d = qt_make_unique<QJsonDocumentPrivate>(); + doc.d = std::make_unique<QJsonDocumentPrivate>(); doc.d->value = QCborArray::fromStringList(variant.toStringList()); break; default: @@ -266,6 +234,7 @@ QVariant QJsonDocument::toVariant() const return QJsonArray(container).toVariantList(); return QJsonObject(container).toVariantMap(); } +#endif // !QT_NO_VARIANT /*! \enum QJsonDocument::JsonFormat @@ -287,7 +256,7 @@ QVariant QJsonDocument::toVariant() const \sa fromJson(), JsonFormat */ -#if !defined(QT_JSON_READONLY) || defined(Q_CLANG_QDOC) +#if !defined(QT_JSON_READONLY) || defined(Q_QDOC) QByteArray QJsonDocument::toJson(JsonFormat format) const { QByteArray json; @@ -316,11 +285,11 @@ QByteArray QJsonDocument::toJson(JsonFormat format) const */ QJsonDocument QJsonDocument::fromJson(const QByteArray &json, QJsonParseError *error) { - QJsonPrivate::Parser parser(json.constData(), json.length()); + QJsonPrivate::Parser parser(json.constData(), json.size()); QJsonDocument result; const QCborValue val = parser.parse(error); if (val.isArray() || val.isMap()) { - result.d = qt_make_unique<QJsonDocumentPrivate>(); + result.d = std::make_unique<QJsonDocumentPrivate>(); result.d->value = val; } return result; @@ -405,7 +374,7 @@ QJsonArray QJsonDocument::array() const void QJsonDocument::setObject(const QJsonObject &object) { if (!d) - d = qt_make_unique<QJsonDocumentPrivate>(); + d = std::make_unique<QJsonDocumentPrivate>(); else d->clearRawData(); @@ -420,14 +389,13 @@ void QJsonDocument::setObject(const QJsonObject &object) void QJsonDocument::setArray(const QJsonArray &array) { if (!d) - d = qt_make_unique<QJsonDocumentPrivate>(); + d = std::make_unique<QJsonDocumentPrivate>(); else d->clearRawData(); d->value = QCborValue::fromJsonValue(array); } -#if QT_STRINGVIEW_LEVEL < 2 /*! Returns a QJsonValue representing the value for the key \a key. @@ -444,7 +412,6 @@ const QJsonValue QJsonDocument::operator[](const QString &key) const { return (*this)[QStringView(key)]; } -#endif /*! \overload @@ -462,7 +429,7 @@ const QJsonValue QJsonDocument::operator[](QStringView key) const \overload \since 5.10 */ -const QJsonValue QJsonDocument::operator[](QLatin1String key) const +const QJsonValue QJsonDocument::operator[](QLatin1StringView key) const { if (!isObject()) return QJsonValue(QJsonValue::Undefined); @@ -482,7 +449,7 @@ const QJsonValue QJsonDocument::operator[](QLatin1String key) const \sa QJsonValue, QJsonValue::isUndefined(), QJsonArray */ -const QJsonValue QJsonDocument::operator[](int i) const +const QJsonValue QJsonDocument::operator[](qsizetype i) const { if (!isArray()) return QJsonValue(QJsonValue::Undefined); @@ -491,18 +458,22 @@ const QJsonValue QJsonDocument::operator[](int i) const } /*! - Returns \c true if the \a other document is equal to this document. - */ -bool QJsonDocument::operator==(const QJsonDocument &other) const + \fn bool QJsonDocument::operator==(const QJsonDocument &lhs, const QJsonDocument &rhs) + + Returns \c true if the \a lhs document is equal to \a rhs document, \c false otherwise. +*/ +bool comparesEqual(const QJsonDocument &lhs, const QJsonDocument &rhs) noexcept { - return (!d) ? (!other.d) : (d->value == other.d->value); + if (lhs.d && rhs.d) + return lhs.d->value == rhs.d->value; + return !lhs.d == !rhs.d; } /*! - \fn bool QJsonDocument::operator!=(const QJsonDocument &other) const + \fn bool QJsonDocument::operator!=(const QJsonDocument &lhs, const QJsonDocument &rhs) - returns \c true if \a other is not equal to this document - */ + Returns \c true if the \a lhs document is not equal to \a rhs document, \c false otherwise. +*/ /*! returns \c true if this document is null. |