#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";
	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) {
		fo = fopen(opt_outfile_str(), "w");
		TRY(fo != NULL, "could not write to file `%s`", opt_outfile_str());
	}

	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;
}