b80be2a684
Have the text dumper do the same as all the others, instead of ignoring unknown options. Pick-to: 6.6 6.5 Task-number: QTBUG-111228 Change-Id: I3c1dcbeda19e679be562110e44c5f566dfcc79ce Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
94 lines
2.5 KiB
C++
94 lines
2.5 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 "debugtextdumper.h"
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#include "variantorderedmap.h"
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#include <QDebug>
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#include <QTextStream>
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using namespace Qt::StringLiterals;
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// Static instance is declared in datastreamconverter.cpp, since it uses it.
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static QString dumpVariant(const QVariant &v, const QString &indent = "\n"_L1)
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{
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QString result;
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QString indented = indent + " "_L1;
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int type = v.userType();
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if (type == qMetaTypeId<VariantOrderedMap>() || type == QMetaType::QVariantMap) {
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const auto map = (type == QMetaType::QVariantMap) ? VariantOrderedMap(v.toMap())
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: qvariant_cast<VariantOrderedMap>(v);
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result = "Map {"_L1;
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for (const auto &pair : map) {
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result += indented + dumpVariant(pair.first, indented);
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result.chop(1); // remove comma
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result += " => "_L1 + dumpVariant(pair.second, indented);
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}
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result.chop(1); // remove comma
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result += indent + "},"_L1;
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} else if (type == QMetaType::QVariantList) {
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const QVariantList list = v.toList();
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result = "List ["_L1;
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for (const auto &item : list)
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result += indented + dumpVariant(item, indented);
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result.chop(1); // remove comma
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result += indent + "],"_L1;
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} else {
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QDebug debug(&result);
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debug.nospace() << v << ',';
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}
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return result;
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}
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QString DebugTextDumper::name() const
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{
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return "debugtext-dump"_L1;
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}
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Converter::Directions DebugTextDumper::directions() const
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{
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return Direction::Out;
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}
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Converter::Options DebugTextDumper::outputOptions() const
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{
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return SupportsArbitraryMapKeys;
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}
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const char *DebugTextDumper::optionsHelp() const
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{
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return nullptr;
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}
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bool DebugTextDumper::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 DebugTextDumper::loadFile(QIODevice *f, const Converter *&outputConverter) const
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{
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Q_UNREACHABLE();
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Q_UNUSED(f);
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Q_UNUSED(outputConverter);
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return QVariant();
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}
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void DebugTextDumper::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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qFatal("Unknown option '%s' to debug text output. This format has no options.",
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qPrintable(options.first()));
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}
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QString s = dumpVariant(contents);
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s[s.size() - 1] = u'\n'; // replace the comma with newline
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QTextStream out(f);
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out << s;
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}
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