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#include "err.h"
#include "opt.h"
#include "parse.h"
#include "analyse.h"
#include "gen.h"
static void print_tree(struct analyse_tree_s *t)
{
unsigned i;
if (t->is_terminal)
printf("!");
if (t->branch_count > 1)
printf("(");
for (i = 0; i < t->branch_count; i++) {
printf("%c", t->branch_chars[i]);
print_tree(t->branches[i]);
if (t->branch_count > 1 && i < t->branch_count - 1)
printf("|");
}
if (t->branch_count > 1)
printf(")");
}
int main(int argc, char **argv)
{
FILE *fo = stdout;
FILE *fi = stdin;
const char *finame = "stdin";
const char *foname;
struct parse_result_s pr;
struct analyse_result_s ar;
opt_parse(argc, argv);
if (opt_infile_str() != NULL) {
finame = opt_infile_str();
fi = fopen(finame, "r");
TRY(fi != NULL, "could not read file `%s`", finame);
}
if (opt_outfile_str() != NULL) {
foname = opt_infile_str();
fo = fopen(foname, "w");
TRY(fo != NULL, "could not write to file `%s`", foname);
}
pr = parse(fi, finame);
if (fi != stdin)
fclose(fi);
ar = analyse(pr);
print_tree(&ar.deftype_tree);
puts("");
print_tree(&ar.var_tree);
puts("");
gen(fo, pr, ar);
if (fo != stdout)
fclose(fo);
parse_result_wipe(&pr);
analyse_result_wipe(&ar);
return 0;
}
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