diff options
Diffstat (limited to 'examples/corelib/serialization/convert/jsonconverter.cpp')
-rw-r--r-- | examples/corelib/serialization/convert/jsonconverter.cpp | 107 |
1 files changed, 25 insertions, 82 deletions
diff --git a/examples/corelib/serialization/convert/jsonconverter.cpp b/examples/corelib/serialization/convert/jsonconverter.cpp index ec24af703d..1b59ed5c1f 100644 --- a/examples/corelib/serialization/convert/jsonconverter.cpp +++ b/examples/corelib/serialization/convert/jsonconverter.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 Intel Corporation. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "jsonconverter.h" @@ -56,49 +9,39 @@ #include <QJsonObject> #include <QJsonValue> +using namespace Qt::StringLiterals; + static JsonConverter jsonConverter; -static const char optionHelp[] = - "compact=no|yes Use compact JSON form.\n"; +static const char jsonOptionHelp[] = "compact=no|yes Use compact JSON form.\n"; static QJsonDocument convertFromVariant(const QVariant &v) { QJsonDocument doc = QJsonDocument::fromVariant(v); - if (!doc.isObject() && !doc.isArray()) { - fprintf(stderr, "Could not convert contents to JSON.\n"); - exit(EXIT_FAILURE); - } + if (!doc.isObject() && !doc.isArray()) + qFatal("Could not convert contents to JSON."); return doc; } -JsonConverter::JsonConverter() -{ -} - -QString JsonConverter::name() -{ - return "json"; -} - -Converter::Direction JsonConverter::directions() +QString JsonConverter::name() const { - return InOut; + return "json"_L1; } -Converter::Options JsonConverter::outputOptions() +Converter::Directions JsonConverter::directions() const { - return {}; + return Direction::InOut; } -const char *JsonConverter::optionsHelp() +const char *JsonConverter::optionsHelp() const { - return optionHelp; + return jsonOptionHelp; } -bool JsonConverter::probeFile(QIODevice *f) +bool JsonConverter::probeFile(QIODevice *f) const { if (QFile *file = qobject_cast<QFile *>(f)) { - if (file->fileName().endsWith(QLatin1String(".json"))) + if (file->fileName().endsWith(".json"_L1)) return true; } @@ -109,7 +52,7 @@ bool JsonConverter::probeFile(QIODevice *f) return false; } -QVariant JsonConverter::loadFile(QIODevice *f, Converter *&outputConverter) +QVariant JsonConverter::loadFile(QIODevice *f, const Converter *&outputConverter) const { if (!outputConverter) outputConverter = this; @@ -125,26 +68,26 @@ QVariant JsonConverter::loadFile(QIODevice *f, Converter *&outputConverter) if (doc.isNull()) doc = QJsonDocument::fromJson(f->readAll(), &error); if (error.error) { - fprintf(stderr, "Could not parse JSON content: offset %d: %s", - error.offset, qPrintable(error.errorString())); - exit(EXIT_FAILURE); + qFatal("Could not parse JSON content: offset %d: %s", + error.offset, qPrintable(error.errorString())); } - if (outputConverter == null) + if (isNull(outputConverter)) return QVariant(); return doc.toVariant(); } -void JsonConverter::saveFile(QIODevice *f, const QVariant &contents, const QStringList &options) +void JsonConverter::saveFile(QIODevice *f, const QVariant &contents, + const QStringList &options) const { QJsonDocument::JsonFormat format = QJsonDocument::Indented; for (const QString &s : options) { - if (s == QLatin1String("compact=no")) { + if (s == "compact=no"_L1) { format = QJsonDocument::Indented; - } else if (s == QLatin1String("compact=yes")) { + } else if (s == "compact=yes"_L1) { format = QJsonDocument::Compact; } else { - fprintf(stderr, "Unknown option '%s' to JSON output. Valid options are:\n%s", qPrintable(s), optionHelp); - exit(EXIT_FAILURE); + qFatal("Unknown option '%s' to JSON output. Valid options are:\n%s", + qPrintable(s), jsonOptionHelp); } } |