x028.h

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#pragma once

#include "xfmt.h"
#include <iostream>
#include <vector>

namespace nmx::apps::x028 {

inline void ex1() {
    //Datentyp und Länge von std::array wird automatisch ermittelt
    std::array x{ 1, 2, 3, 4, 5 }, y{ 6, 7, 8, 9, 10 };

    //Ausgabe-Funktion und Ausgabe
    auto println = [](const auto &arg, const std::string &sep, const std::string &lend) {
        std::cout << arg[0];
        for (size_t idx = 1; idx < arg.size(); idx++) {
            std::cout << sep << arg[idx];
        }
        std::cout << lend;
    };
    println(x, ", ", "\n");
    println(y, " &", "\\\\\n");
}

inline void ex2() {
    Format fmt1{ "fmt1", ",\t", "\n", "dat" }, //
        fmt2{ "fmt2", "&\t", "\\\\\n", "dat" };
    std::array x{ 1, 2, 3, 4, 5 }, y{ 6, 7, 8, 9, 10 };
    fmt1.set_defaults(std::cout); // es genügt ein Aufruf
    fmt1.write_line(std::cout, x);
    fmt2.write_line(std::cout, y);
}

inline void ex3() {
    Format fmt{ "fmt1", "\t", "\n", "dat" };
    std::array x{ 1, 2, 3, 4, 5 }, y{ 6, 7, 8, 9, 10 };
    fmt.set_defaults(std::cout);
    fmt.as_rows(std::cout, x, y);
}

inline void ex4() {
    Format fmt{ "fmt1", ",\t", "\n", "csv" };
    std::array x{ 1, 2, 3, 4, 5 }, //
        y{ 6, 7, 8, 9, 10 }, //
        z{ 11, 12, 13, 14, 15 };
    fmt.set_defaults(std::cout);
    fmt.as_columns(std::cout, x, y, z);
}

inline void ex5() {
    Format fmt{ "fmt1", ",\t", "\n", "csv" };
    std::vector<std::vector<double>> table{ { 1, 2, 3, 4, 5 },
                                            { 6, 7, 8, 9, 10 },
                                            { 11, 12, 13, 14, 15 } };
    fmt.set_defaults(std::cout);
    fmt.as_columns(std::cout, table);
}

} // namespace nmx::apps::x028