05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
114 lines
2.4 KiB
C++
114 lines
2.4 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 "textconverter.h"
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#include <QFile>
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#include <QTextStream>
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static void dumpVariant(QTextStream &out, const QVariant &v)
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{
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switch (v.userType()) {
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case QMetaType::QVariantList: {
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const QVariantList list = v.toList();
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for (const QVariant &item : list)
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dumpVariant(out, item);
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break;
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}
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case QMetaType::QString: {
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const QStringList list = v.toStringList();
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for (const QString &s : list)
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out << s << Qt::endl;
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break;
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}
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case QMetaType::QVariantMap: {
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const QVariantMap map = v.toMap();
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for (auto it = map.begin(); it != map.end(); ++it) {
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out << it.key() << " => ";
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dumpVariant(out, it.value());
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}
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break;
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}
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case QMetaType::Nullptr:
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out << "(null)" << Qt::endl;
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break;
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default:
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out << v.toString() << Qt::endl;
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break;
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}
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}
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QString TextConverter::name()
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{
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return QStringLiteral("text");
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}
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Converter::Direction TextConverter::directions()
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{
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return InOut;
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}
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Converter::Options TextConverter::outputOptions()
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{
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return {};
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}
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const char *TextConverter::optionsHelp()
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{
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return nullptr;
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}
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bool TextConverter::probeFile(QIODevice *f)
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{
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if (QFile *file = qobject_cast<QFile *>(f))
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return file->fileName().endsWith(QLatin1String(".txt"));
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return false;
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}
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QVariant TextConverter::loadFile(QIODevice *f, Converter *&outputConverter)
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{
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if (!outputConverter)
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outputConverter = this;
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QVariantList list;
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QTextStream in(f);
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QString line ;
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while (!in.atEnd()) {
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in.readLineInto(&line);
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bool ok;
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qint64 v = line.toLongLong(&ok);
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if (ok) {
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list.append(v);
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continue;
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}
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double d = line.toDouble(&ok);
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if (ok) {
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list.append(d);
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continue;
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}
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list.append(line);
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}
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return list;
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}
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void TextConverter::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 text 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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QTextStream out(f);
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dumpVariant(out, contents);
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}
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static TextConverter textConverter;
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