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AmdaResultParser.cpp
70 lines | 1.9 KiB | text/x-c | CppLexer
/ plugins / amda / src / AmdaResultParser.cpp
#include "AmdaResultParser.h"
#include <Data/ScalarSeries.h>
#include <QDateTime>
#include <QFile>
Q_LOGGING_CATEGORY(LOG_AmdaResultParser, "AmdaResultParser")
namespace {
/// Format for dates in result files
const auto DATE_FORMAT = QStringLiteral("yyyy-MM-ddThh:mm:ss.zzz");
/// @todo ALX
double doubleDate(const QString &stringDate) noexcept
{
auto dateTime = QDateTime::fromString(stringDate, DATE_FORMAT);
return dateTime.toMSecsSinceEpoch() / 1000.;
}
} // namespace
std::shared_ptr<IDataSeries> AmdaResultParser::readTxt(const QString &filePath) noexcept
{
QFile file{filePath};
if (!file.open(QFile::ReadOnly | QIODevice::Text)) {
qCCritical(LOG_AmdaResultParser())
<< QObject::tr("Can't retrieve AMDA data from file %1: %2")
.arg(filePath, file.errorString());
return nullptr;
}
auto xData = QVector<double>{};
auto valuesData = QVector<double>{};
QTextStream stream{&file};
// Ignore comment lines (3 lines)
stream.readLine();
stream.readLine();
stream.readLine();
QString line{};
auto lineRegex = QRegExp{QStringLiteral("\\s+")};
while (stream.readLineInto(&line)) {
auto lineData = line.split(lineRegex, QString::SkipEmptyParts);
if (lineData.size() == 2) {
// X : the data is converted from date to double (in secs)
xData.push_back(doubleDate(lineData.at(0)));
// Value
valuesData.push_back(lineData.at(1).toDouble());
}
else {
/// @todo ALX : log
}
}
/// @todo ALX : handle units
auto scalarSeries = std::make_shared<ScalarSeries>(xData.size(), Unit{"nT", true}, Unit{});
const auto count = xData.size();
for (auto i = 0; i < count; ++i) {
scalarSeries->setData(i, xData.at(i), valuesData.at(i));
}
return scalarSeries;
}