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47 lines
1.1 KiB
47 lines
1.1 KiB
2 years ago
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#ifndef MEDUSA_BITS_IO_CSV_HPP_
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#define MEDUSA_BITS_IO_CSV_HPP_
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/**
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* @file
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* Implementation of CSV I/O utilities.
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*/
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#include "CSV_fwd.hpp"
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#include <fstream>
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#include <cstring>
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#include <exception>
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#include <string>
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#include <iomanip>
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namespace mm {
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template <typename arr_t>
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void CSV::write(const std::string& filename, const arr_t& array) {
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std::ofstream f(filename);
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assert_msg(f.good(), "Error opening CSV file '%s': %s.", filename, strerror(errno));
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f << std::setprecision(16);
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for (const auto& x : array) {
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f << x << '\n';
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}
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}
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template <typename arr_t>
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void CSV::write2d(const std::string& filename, const arr_t& array, char separator) {
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std::ofstream f(filename);
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assert_msg(f.good(), "Error opening CSV file '%s': %s.", filename, strerror(errno));
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f << std::setprecision(16);
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for (const auto& x : array) {
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bool first = true;
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for (const auto& y : x) {
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if (!first) f << separator;
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else first = false;
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f << y;
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}
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f << '\n';
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}
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}
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} // namespace mm
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#endif // MEDUSA_BITS_IO_CSV_HPP_
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