int main()
{
printf("Hello world!\n");
set_t * set_A = set_new(10);
set_t * set_B = set_new(7);
set_t * set_C;
set_add_range(set_A,0,11);
set_add_range(set_B,3,5);
puts("\n\n Set_A after add");
set_print_out(set_A);
set_delete_range(set_A,3,11);
puts("\n\n Set_A after delete");
set_print_out(set_A);
puts("\n\n Set_B after add");
set_print_out(set_B);
set_C = set_merge(set_A,set_B,"none");
puts("\n\n Set_C - result of merge");
set_print_out(set_C);
set_delete_range(set_A,0,10);
set_add_range(set_A,4,7);
puts("\n\n another set_A");
set_print_out(set_A);
set_delete(set_C);
set_A = _set_intersection(set_A,set_B,"del 1");
puts("\n\n set_A after intersection with set_B");
set_print_out(set_A);
puts("\n\n set_A size after intersection \n");
set_print_size(set_A);
set_delete_range(set_A,4,5);
set_add_range(set_A,1,1);
set_add_range(set_A,3,4);
puts("\n\n another set_A");
set_print_out(set_A);
puts("\n\n set_B");
set_print_out(set_B);
set_C = set_absolute_complement(set_A,set_B,"none");
puts("\n\n set_C - absolute_complement of set_A and set_B");
set_print_out(set_C);
printf("\n Power of set_C = %i",set_measure_power(set_C));
set_delete(set_C);
set_add_range(set_A,0,10);
puts("\n\n set_A");
set_print_out(set_A);
set_delete_range(set_B,3,5);
set_add_range(set_B,2,4);
puts("\n\n set_B");
set_print_out(set_B);
set_C = set_relative_complement(set_A,set_B,"none");
puts("\n\n set_C - relative_complement of set_A and set_B");
set_print_out(set_C);
set_delete(set_A);
set_delete(set_B);
set_delete(set_C);
return 0;
}
/* Calculates the value of FIRST for the string of N grammar symbols
at X. Sets the result into SET. */
static void
calc_first (struct set *set, int *X, int n)
{
int i;
set_init (set);
for (i = 0; i < n; i++)
{
const struct set *f = &find_symbol (X[i])->first;
set_merge (set, f, 0);
if (!set_contains (f, 0))
return;
}
set_add (set, 0);
}
int main(int argc, char *argv[])
{
program_name = strrchr(argv[0], '/');
program_name = program_name ? program_name + 1 : argv[0];
const char *manufacturer = 0;
device = getenv("TINI_DEVICE");
if (!device)
device = DEVICE;
setenv("TZ", "UTC", 1);
tzset();
opterr = 0;
while (1) {
static struct option options[] = {
{ "device", required_argument, 0, 'd' },
{ "directory", required_argument, 0, 'D' },
{ "help", no_argument, 0, 'h' },
{ "overwrite", no_argument, 0, 'o' },
{ "quiet", no_argument, 0, 'q' },
{ "manufacturer", required_argument, 0, 'm' },
{ "short-filenames", no_argument, 0, 's' },
{ "log", required_argument, 0, 'l' },
{ 0, 0, 0, 0 },
};
int c = getopt_long(argc, argv, ":D:d:hl:m:oqs", options, 0);
if (c == -1)
break;
switch (c) {
case 'D':
if (chdir(optarg) == -1)
error("chdir: %s: %s", optarg, strerror(errno));
break;
case 'd':
device = optarg;
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'l':
if (strcmp(optarg, "-") == 0)
logfile = stdout;
else {
logfile = fopen(optarg, "a");
if (!logfile)
error("fopen: %s: %s", optarg, strerror(errno));
}
break;
case 'm':
manufacturer = optarg;
break;
case 'o':
overwrite = 1;
break;
case 'q':
quiet = 1;
break;
case 's':
igc_filename_format = igc_filename_format_short;
break;
case ':':
error("option '%c' requires an argument", optopt);
case '?':
error("invalid option '%c'", optopt);
}
}
flytec_t *flytec = flytec_new(device, logfile);
if (!manufacturer) {
flytec_pbrsnp(flytec);
manufacturer = flytec->manufacturer;
}
if (optind == argc || strcmp(argv[optind], "do") == 0 || strcmp(argv[optind], "download") == 0) {
++optind;
set_t *indexes = 0;
for (; optind < argc; ++optind)
indexes = set_merge(indexes, argv[optind]);
tini_download(flytec, indexes, manufacturer, igc_filename_format);
set_delete(indexes);
} else {
if (optind + 1 != argc)
error("excess argument%s on command line", argc - optind == 1 ? "" : "s");
if (strcmp(argv[optind], "id") == 0) {
tini_id(flytec);
} else if (strcmp(argv[optind], "ig") == 0 || strcmp(argv[optind], "igc") == 0) {
tini_igc(flytec);
} else if (strcmp(argv[optind], "li") == 0 || strcmp(argv[optind], "list") == 0) {
tini_list(flytec, manufacturer, igc_filename_format);
} else {
error("invalid command '%s'", argv[optind]);
}
}
flytec_delete(flytec);
if (logfile && logfile != stdout)
fclose(logfile);
return EXIT_SUCCESS;
}
/* Calculates the value of FOLLOW for all nonterminals (and terminals
while we're at it, but they're not useful). Sets
symbols[].follow. */
static void
precalc_follow (void)
{
int i;
for (i = 0; i < n_symbols; i++)
set_init (&symbols[i].follow);
set_add (&find_symbol (G[0].left)->follow, '$');
for (;;)
{
int added = 0;
for (i = 0; i < n_grammar; i++)
{
const struct production *prod;
struct symbol *A;
int j;
prod = &G[i];
A = find_symbol (prod->left);
for (j = 0; j < prod->n_right - 1; j++)
{
struct symbol *B;
struct set first_Beta;
B = find_symbol (prod->right[j]);
calc_first (&first_Beta,
&prod->right[j + 1], prod->n_right - (j + 1));
added |= set_merge (&B->follow, &first_Beta, 0);
if (set_contains (&first_Beta, 0))
added |= set_merge (&B->follow, &A->follow, 1);
set_free (&first_Beta);
}
if (prod->n_right > 0)
{
struct symbol *B = find_symbol (prod->right[prod->n_right - 1]);
added |= set_merge (&B->follow, &A->follow, 1);
}
}
if (!added)
break;
}
if (debug)
{
printf ("FOLLOW function:\n");
for (i = 0; i < n_symbols; i++)
{
struct symbol *sym = &symbols[i];
if (!sym->nonterminal)
continue;
printf ("\tFOLLOW(%c) = ", sym->sym);
set_print (&sym->follow);
putchar ('\n');
}
}
}
