csv2etc.h

/*
 * Copyright (c) 2026 Christian Schulte <cs@schulte.it>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef CSV2ETC_H
#define CSV2ETC_H

#ifdef HAVE_HOST_H
#include "host.h"
#endif

#ifndef CELLVALUE_MAX
#define CELLVALUE_MAX 512
#endif

#include <stdbool.h>
#include <stddef.h>

struct cell {
  char *val;
  size_t len;
  size_t row;
  size_t col;
};

struct csv2etc {
  const char *in_nm;
  char separator;
  bool quiet;
  size_t row;
  char *line;
};

struct cmd {
  const char *const nm;
  const struct cmd_ops *const ops;
};

struct cmd_ops {
  const char *const nm;
  const char *const usage;
  void *(*open)(const struct csv2etc *restrict const, int argc, char *argv[]);
  int (*close)(const struct csv2etc *restrict const, void *restrict const);
  int (*read)(const struct csv2etc *restrict const, void *restrict const,
              const struct cell *restrict const);
  int (*write)(const struct csv2etc *restrict const, void *restrict const);
};

#endif