Alexandria  2.25.0
SDC-CH common library for the Euclid project
AsciiWriterHelper.h
Go to the documentation of this file.
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 TABLE_ASCIIWRITERHELPER_H
26 #define TABLE_ASCIIWRITERHELPER_H
27 
28 #include <sstream>
29 #include <typeindex>
30 #include <vector>
31 
32 #include "ElementsKernel/Export.h"
33 #include "Table/Table.h"
34 
35 namespace Euclid {
36 namespace Table {
37 
48 
60 
71 std::string quoted(const std::string& str);
72 
77 struct ToStringVisitor : public boost::static_visitor<std::string> {
78  std::string operator()(const std::string& from) const {
80  q << quoted(from);
81  return q.str();
82  }
83 
84  std::string operator()(const double from) const {
87  return q.str();
88  }
89 
90  template <typename T>
91  std::string operator()(const T& from) const {
93  q << from;
94  return q.str();
95  }
96 };
97 
98 } // namespace Table
99 } // end of namespace Euclid
100 
101 #endif /* TABLE_ASCIIWRITERHELPER_H */
#define ELEMENTS_API
std::vector< size_t > calculateColumnLengths(const Table &table)
Calculates the sizes in characters each column of the table needs.
std::string quoted(const std::string &str)
std::string typeToKeyword(std::type_index type)
Converts a type to its string representation.
T setprecision(T... args)
T str(T... args)
std::string operator()(const T &from) const
std::string operator()(const double from) const
std::string operator()(const std::string &from) const