gctl/example/text_io_ex.cpp

/********************************************************
 *  ██████╗  ██████╗████████╗██╗
 * ██╔════╝ ██╔════╝╚══██╔══╝██║
 * ██║  ███╗██║        ██║   ██║
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 *  ╚═════╝  ╚═════╝   ╚═╝   ╚══════╝
 * Geophysical Computational Tools & Library (GCTL)
 *
 * Copyright (c) 2023  Yi Zhang (yizhang-geo@zju.edu.cn)
 *
 * GCTL is distributed under a dual licensing scheme. You can redistribute 
 * it and/or modify it under the terms of the GNU Lesser General Public 
 * License as published by the Free Software Foundation, either version 2 
 * of the License, or (at your option) any later version. You should have 
 * received a copy of the GNU Lesser General Public License along with this 
 * program. If not, see <http://www.gnu.org/licenses/>.
 * 
 * If the terms and conditions of the LGPL v.2. would prevent you from using 
 * the GCTL, please consider the option to obtain a commercial license for a 
 * fee. These licenses are offered by the GCTL's original author. As a rule, 
 * licenses are provided "as-is", unlimited in time for a one time fee. Please 
 * send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget 
 * to include some description of your company and the realm of its activities. 
 * Also add information on how to contact you by electronic and paper mail.
 ******************************************************/

#include "../lib/core.h"
#include "../lib/io.h"

using namespace gctl;

int main(int argc, char const *argv[]) try
{
    text_content tc("tmp/topo", ".txt", HasColumnName);

    array<double> x, y, z;
    tc.get_column(0, x);
    tc.get_column(1, y);
    tc.get_column(2, z);

    std::clog << std::setprecision(11) << z.front() << "\n";
    std::clog << x.back() << "," << y.back() << "," << z.back() << "\n";
    display_vector(tc.tags_, std::clog, '\n');
    display_vector(tc.annotates_, std::clog, '\n');
    display_vector(tc.heads_, std::clog, '\n');

    tc.set_delimeter(',');
    tc.save_text("out", ".csv");
    return 0;
}
catch(std::exception &e)
{
    GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
}