50b51d2b50
Its methods act on their parameters without changing the converter, so can all be const. Its instances thus have no non-const members to exercise, so can always be const. Task-number: QTBUG-111228 Change-Id: Ifcdb2f2159c2cfcd7998dd118aa327a32d299ccf Reviewed-by: Dennis Oberst <dennis.oberst@qt.io> Reviewed-by: Marc Mutz <marc.mutz@qt.io> (cherry picked from commit 77fdd21cbf1a053efe6eec51356c665ed982d47c) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
// Copyright (C) 2018 Intel Corporation.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "nullconverter.h"
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using namespace Qt::StringLiterals;
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static NullConverter nullConverter;
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Converter *Converter::null = &nullConverter;
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QString NullConverter::name() const
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{
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return "null"_L1;
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}
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Converter::Direction NullConverter::directions() const
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{
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return Out;
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}
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Converter::Options NullConverter::outputOptions() const
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{
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return SupportsArbitraryMapKeys;
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}
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const char *NullConverter::optionsHelp() const
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{
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return nullptr;
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}
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bool NullConverter::probeFile(QIODevice *f) const
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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, const Converter *&outputConverter) const
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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,
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const QStringList &options) const
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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",
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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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