mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-11-03 21:20:31 -05:00
70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2020 Jon Beniston, M7RCE //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "csv.h"
|
|
|
|
#include <QString>
|
|
#include <QFile>
|
|
#include <QByteArray>
|
|
#include <QHash>
|
|
#include <QList>
|
|
#include <QDebug>
|
|
|
|
// Create a hash map from a CSV file with two columns
|
|
QHash<QString, QString> *csvHash(const QString& filename, int reserve)
|
|
{
|
|
int cnt = 0;
|
|
QHash<QString, QString> *map = nullptr;
|
|
|
|
qDebug() << "csvHash: " << filename;
|
|
|
|
QFile file(filename);
|
|
if (file.open(QIODevice::ReadOnly))
|
|
{
|
|
// Read header
|
|
if (!file.atEnd())
|
|
{
|
|
QByteArray row = file.readLine().trimmed();
|
|
if (row.split(',').size() == 2)
|
|
{
|
|
map = new QHash<QString, QString>();
|
|
if (reserve > 0)
|
|
map->reserve(reserve);
|
|
// Read data
|
|
while (!file.atEnd())
|
|
{
|
|
row = file.readLine().trimmed();
|
|
QList<QByteArray> cols = row.split(',');
|
|
map->insert(QString(cols[0]), QString(cols[1]));
|
|
cnt++;
|
|
}
|
|
}
|
|
else
|
|
qDebug() << "csvHash: Unexpected header";
|
|
}
|
|
else
|
|
qDebug() << "csvHash: Empty file";
|
|
file.close();
|
|
}
|
|
else
|
|
qDebug() << "csvHash: Failed to open " << filename;
|
|
|
|
qDebug() << "csvHash: " << filename << ": read " << cnt << " entries";
|
|
|
|
return map;
|
|
}
|