dev/c/tex_parser/tex_parser_test.c

#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
//~ #include <locale.h>

#include "tex_parser.h"
#include "zalloc.h"
#include "xalloc.h"
#include "xerror.h"

int main(int argc, char *argv[])
{
	if (argc != 2)
		xerrx(-1, "Usage: ./tex_table_test /path/to/table.tex", NULL);

	FILE *tex_file = fopen(argv[1], "rb");
	if (!tex_file)
		xerr(errno, "Cannot open %s", argv[1]);

	struct stat stat_buf;
	if (fstat(fileno(tex_file), &stat_buf) == -1)
		xerr(errno, "Cannot stat %s", argv[1]);

	char *tex_buf = (char *)xmalloc((size_t)stat_buf.st_size + 1);
	if (fread(tex_buf, 1, (size_t)stat_buf.st_size, tex_file) != (size_t)stat_buf.st_size)
		xerrx(-1, "Error reading %s", argv[1]);
	fclose(tex_file);
	tex_buf[stat_buf.st_size] = 0;

	struct xerror_s error;
	struct table_s table;
	memset(&table, 0, sizeof(struct table_s));
	memset(&error, 0, sizeof(struct xerror_s));

	//~ setlocale(LC_ALL, "ru_RU.KOI8-R");

	/* Коммент по-русски */
	int result = parse_table(tex_buf, (size_t)stat_buf.st_size, &table, &error);
	if (result) {
		printf("Parsing error at %d, symb=%c: %s\n", error.code + 1, tex_buf[error.code], error.message);
	}

	tex_buf = xfree_null(tex_buf);

	return EXIT_SUCCESS;
}