CsvWriter.h

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#ifndef CSV_WRITER
#define CSV_WRITER
 
#include <unordered_set>
#include <fstream>
#include <stdexcept>
#include <algorithm>
 
#include "ObjectsOutputs.h"
#include "IDataSetWriter.h"
#include "UtilOutput.h"
 
class CsvWriter : public IDataSetWriter {
public:
    explicit CsvWriter(std::string path) : path_(std::move(path)) {}
 
    void write(const DataSet& ds, const OutputSpec& spec) override;
 
private:
    std::string path_;
 
    static std::string double_to_string(double x);
 
    static void write_row(std::ostream& os,
                          const std::vector<std::string>& cells,
                          char sep);
 
    static std::string escape_csv(std::string s, char sep);
};
 
#endif