char *my_get_next_line(int fd)
{
static char *buffer;
char *line;
int i;
if ((buffer == NULL && (buffer = my_read_dup(fd, SREAD)) == NULL)
|| (i = my_check_line(BLANK, buffer)) < 0 || fd < 0)
return (NULL);
while (i != 1)
{
if ((line = my_strdup(buffer)) == NULL
|| (i == 0 && (buffer = my_readline(fd, buffer, SREAD)) == NULL)
|| (i = my_check_line(line, buffer)) < 0)
return (NULL);
if (i == 0 && my_strcmp(buffer, line) == 0)
{
free(buffer);
return (NULL);
}
free(line);
}
if ((line = my_get_line(buffer)) == NULL
|| (buffer = my_cut_line(buffer)) == NULL
|| (i = my_strlen(buffer)) < 0)
return (NULL);
return (line);
}
t_ins *my_read_file(header_t *header, char *file)
{
t_ins *ins;
char *str;
int fd;
int i;
ins = NULL;
i = 1;
if (header == NULL || (fd = my_open_rdonly(file)) == -1)
return (NULL);
while ((str = my_get_next_line(fd)) != NULL)
{
if (my_check_line(header, &str) == 0)
if ((ins = my_parse_line(ins, str, i)) == NULL)
return (my_put_error_line_null(i, str, "error on this line\n"));
i++;
free(str);
}
if (ins != NULL)
while (ins->prev != NULL)
ins = ins->prev;
else
return (my_put_error_null("no instruction\n"));
return (ins);
}
