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-rw-r--r--examples/corelib/serialization/convert/textconverter.cpp103
1 files changed, 21 insertions, 82 deletions
diff --git a/examples/corelib/serialization/convert/textconverter.cpp b/examples/corelib/serialization/convert/textconverter.cpp
index ae03b9a334..1f8b4f9c19 100644
--- a/examples/corelib/serialization/convert/textconverter.cpp
+++ b/examples/corelib/serialization/convert/textconverter.cpp
@@ -1,58 +1,13 @@
-/****************************************************************************
-**
-** 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 "textconverter.h"
#include <QFile>
#include <QTextStream>
+using namespace Qt::StringLiterals;
+
static void dumpVariant(QTextStream &out, const QVariant &v)
{
switch (v.userType()) {
@@ -89,68 +44,52 @@ static void dumpVariant(QTextStream &out, const QVariant &v)
}
}
-QString TextConverter::name()
-{
- return QStringLiteral("text");
-}
-
-Converter::Direction TextConverter::directions()
-{
- return InOut;
-}
-
-Converter::Options TextConverter::outputOptions()
+QString TextConverter::name() const
{
- return {};
+ return "text"_L1;
}
-const char *TextConverter::optionsHelp()
+Converter::Directions TextConverter::directions() const
{
- return nullptr;
+ return Direction::InOut;
}
-bool TextConverter::probeFile(QIODevice *f)
+bool TextConverter::probeFile(QIODevice *f) const
{
if (QFile *file = qobject_cast<QFile *>(f))
- return file->fileName().endsWith(QLatin1String(".txt"));
+ return file->fileName().endsWith(".txt"_L1);
return false;
}
-QVariant TextConverter::loadFile(QIODevice *f, Converter *&outputConverter)
+QVariant TextConverter::loadFile(QIODevice *f, const Converter *&outputConverter) const
{
if (!outputConverter)
outputConverter = this;
QVariantList list;
QTextStream in(f);
- QString line ;
+ QString line;
while (!in.atEnd()) {
in.readLineInto(&line);
-
bool ok;
- qint64 v = line.toLongLong(&ok);
- if (ok) {
- list.append(v);
- continue;
- }
- double d = line.toDouble(&ok);
- if (ok) {
+ if (qint64 v = line.toLongLong(&ok); ok)
+ list.append(v);
+ else if (double d = line.toDouble(&ok); ok)
list.append(d);
- continue;
- }
-
- list.append(line);
+ else
+ list.append(line);
}
return list;
}
-void TextConverter::saveFile(QIODevice *f, const QVariant &contents, const QStringList &options)
+void TextConverter::saveFile(QIODevice *f, const QVariant &contents,
+ const QStringList &options) const
{
if (!options.isEmpty()) {
- fprintf(stderr, "Unknown option '%s' to text output. This format has no options.\n", qPrintable(options.first()));
- exit(EXIT_FAILURE);
+ qFatal("Unknown option '%s' to text output. This format has no options.",
+ qPrintable(options.first()));
}
QTextStream out(f);