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#pragma once
#include "coding/reader.hpp"
#include <functional>
#include <sstream>
#include <string>
#include <vector>
namespace coding
{
class CSVReader
{
public:
struct Params
{
Params() {}
bool m_readHeader = false;
char m_delimiter = ',';
};
CSVReader() = default;
using Row = std::vector<std::string>;
using File = std::vector<Row>;
using RowByRowCallback = std::function<void(Row && row)>;
using FullFileCallback = std::function<void(File && file)>;
void Read(std::istringstream & stream, RowByRowCallback const & fn,
Params const & params = {}) const;
void Read(std::istringstream & stream, FullFileCallback const & fn,
Params const & params = {}) const;
template <typename Callback>
void Read(Reader const & reader, Callback const & fn, Params const & params = {}) const
{
std::string str(static_cast<size_t>(reader.Size()), '\0');
reader.Read(0, &str[0], str.size());
std::istringstream stream(str);
Read(stream, fn, params);
}
};
} // namespace coding
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