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++ // Copyright (C) 2019 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <QFile>
++ #include <QTextStream>
++ #include <QLoggingCategory>
++ #include <QJsonDocument>
++ #include <QJsonObject>
++ #include <fstream>
++ #include <utility>
++
++ #include "filehelper.h"
++
++ Q_LOGGING_CATEGORY(lcFileHelper, "qt.virtualkeyboard.tests.manual.x11vkbtest.filehelper")
++
++ bool FileHelper::fileExists(const QString &fileName)
++ {
++ std::ifstream stream(fileName.toLatin1());
++ return stream.good();
++ }
++
++
++ QString FileHelper::getFileContext(const QString &fileName)
++ {
++ QString result = "";
++ QFile file(fileName);
++
++ if (!(!file.open(QFile::ReadOnly | QFile::Text))) {
++ QTextStream in(&file);
++ result = in.readAll();
++ file.close();
++ }
++
++ return result;
++ }
++
++ bool FileHelper::getJsonFromFile(const QString &fileName, std::map<QString, QVariant> &jsonMap)
++ {
++ bool result = true;
++
++ if (!fileExists(fileName)) {
++ qCDebug(lcFileHelper) << "File:" << fileName << "doesn't exist";
++ result = false;
++ } else {
++ QString jsonString = FileHelper::getFileContext(fileName);
++ QByteArray jsonBytes = jsonString.toLocal8Bit();
++
++ auto jsonDoc = QJsonDocument::fromJson(jsonBytes);
++
++ if (jsonDoc.isNull()) {
++ qCDebug(lcFileHelper) << "jsonDoc is Null";
++ result = false;
++ } else if (!jsonDoc.isObject()) {
++ qCDebug(lcFileHelper) << "jsonDoc is NOT an object";
++ result = false;
++ } else {
++ QJsonObject jsonObj = jsonDoc.object();
++
++ if (jsonObj.isEmpty()) {
++ qCDebug(lcFileHelper) << "jsonObj is Empty";
++ result = false;
++ } else {
++ auto jsonIter = jsonObj.constBegin();
++ jsonMap.insert(std::make_pair(jsonIter.key(), jsonIter.value()));
++ }
++ }
++ }
++ return result;
++ }