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/*
* Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
*
* This file is part of aplwc.
*
* Aplwc is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Aplwc is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with aplwc. If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <aplwc.h>
static void *
my_alloc(size_t size, size_t *actual)
{
if(actual)
*actual = size;
return malloc(size);
}
static void
my_dealloc(void *p)
{
free(p);
}
int
main(int argc, char *argv[])
{
struct aplwc_fns fns;
char *input;
struct aplwc *aplwc;
AplwcLine line;
enum aplwc_rc ret;
FILE *f;
long input_size;
memset(&fns, 0, sizeof(fns));
fns.alloc = my_alloc;
fns.dealloc = my_dealloc;
if(argc != 2)
return 1;
f = fopen(argv[1], "r");
if(f == NULL)
return 1;
if(fseek(f, 0, SEEK_END))
return 1;
input_size = ftell(f);
if(input_size < 0)
return 1;
rewind(f);
input = malloc(input_size+1);
if(input == NULL)
return 1;
if(fread(input, 1, input_size, f) < (size_t)input_size)
return 1;
input[input_size] = 0;
aplwc = aplwc_new(fns, &ret);
if(ret)
return 1;
aplwc_read(aplwc, input, &line);
if((!aplwc_valid_line(&line)) && (aplwc_last_error(aplwc) != APLWC_OUT_OF_MEMORY))
return 1;
aplwc_free_line(&line);
aplwc_destroy(aplwc);
free(input);
return 0;
}
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