Alexandria 2.31.0
SDC-CH common library for the Euclid project
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FitsReaderHelper.h
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1/*
2 * Copyright (C) 2012-2022 Euclid Science Ground Segment
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 3.0 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this library; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
25#ifndef FITSREADERHELPER_H
26#define FITSREADERHELPER_H
27
28#include <CCfits/CCfits>
29#include <string>
30#include <typeindex>
31#include <vector>
32
34
35#include "Table/Row.h"
36
37namespace Euclid {
38namespace Table {
39
49ELEMENTS_API std::vector<std::string> autoDetectColumnNames(const CCfits::Table& table_hdu);
50
64
66ELEMENTS_API std::vector<std::string> autoDetectColumnUnits(const CCfits::Table& table_hdu);
67
70
84
85ELEMENTS_API std::vector<Row::cell_type> translateColumn(CCfits::Column& column, std::type_index type, long first,
86 long last);
87
88} // namespace Table
89} // end of namespace Euclid
90
91#endif /* FITSREADERHELPER_H */
#define ELEMENTS_API
std::map< std::string, ColumnDescription > autoDetectColumnDescriptions(std::istream &in, const std::string &comment)
Reads the column descriptions of the given stream.
std::vector< std::string > autoDetectColumnUnits(const CCfits::Table &table_hdu)
Reads the column units based on the TUNITn keyword.
std::vector< std::string > autoDetectColumnNames(std::istream &in, const std::string &comment, size_t columns_number)
Reads the column names of the given stream.
std::vector< Row::cell_type > translateColumn(CCfits::Column &column, std::type_index type)
Returns a vector representing the given FITS table column data, converted to the requested type.
std::vector< std::pair< std::type_index, std::size_t > > autoDetectColumnTypes(const CCfits::Table &table_hdu)
Reads the column types of the given table HDU.