9be00330af
This example converts to and from: - Binary JSON - CBOR - CBOR Diagnostic notation (output only) - JSON - Null (output only) - QDataStream - QVariant dump (output only) - Text - XML Change-Id: Ibab69e0efefb40bdbf94fffd150b59f8c0da3174 Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2018 Intel Corporation.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "nullconverter.h"
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static NullConverter nullConverter;
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Converter* Converter::null = &nullConverter;
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QString NullConverter::name()
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{
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return QLatin1String("null");
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}
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Converter::Direction NullConverter::directions()
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{
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return Out;
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}
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Converter::Options NullConverter::outputOptions()
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{
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return SupportsArbitraryMapKeys;
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}
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const char *NullConverter::optionsHelp()
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{
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return nullptr;
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}
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bool NullConverter::probeFile(QIODevice *f)
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{
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Q_UNUSED(f);
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return false;
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}
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QVariant NullConverter::loadFile(QIODevice *f, Converter *&outputConverter)
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{
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Q_UNUSED(f);
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Q_UNUSED(outputConverter);
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outputConverter = this;
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return QVariant();
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}
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void NullConverter::saveFile(QIODevice *f, const QVariant &contents, const QStringList &options)
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{
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if (!options.isEmpty()) {
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fprintf(stderr, "Unknown option '%s' to null output. This format has no options.\n", qPrintable(options.first()));
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exit(EXIT_FAILURE);
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}
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Q_UNUSED(f);
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Q_UNUSED(contents);
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}
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