sdrangel/sdrbase/util/csv.h

55 wiersze
2.1 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_CSV_H
#define INCLUDE_CSV_H
#include <QString>
#include <QHash>
#include <QTextStream>
#include "export.h"
// Extract string from CSV line, updating pp to next column (This doesn't handle , inside quotes)
static inline char *csvNext(char **pp, char delimiter=',')
{
char *p = *pp;
if (p[0] == '\0')
return nullptr;
char *start = p;
while ((*p != delimiter) && (*p != '\n'))
p++;
*p++ = '\0';
*pp = p;
return start;
}
struct SDRBASE_API CSV {
static QHash<QString, QString> *hash(const QString& filename, int reserve=0);
static bool readRow(QTextStream &in, QStringList *row);
static QHash<QString, int> readHeader(QTextStream &in, QStringList requiredColumns, QString &error);
};
#endif /* INCLUDE_CSV_H */