int main(int argc, char **argv)
{
if (argc == 1)
{
curr_filename = "<stdin>";
yyin = stdin;
yyparse();
}
else
{
for (int i = 1; i < argc; ++i)
{
curr_filename = argv[i];
yyin = std::fopen(argv[i], "r");
if (yyin)
{
yyparse();
std::fclose(yyin);
}
else
{
utility::print_error(argv[i], "cannot be opened");
}
}
}
if (yynerrs > 0)
{
std::cerr << "Compilation halted due to lexical or syntax errors.\n";
exit(1);
}
SemanticAnalyzer semant;
semant.install_basic(ast_root);
if (!semant.validate_inheritance(ast_root->classes))
{
std::cerr << "Compilation halted due to inheritance errors.\n";
exit(1);
}
if (!semant.type_check(ast_root))
{
std::cerr << "Compilation halted due to type errors.\n";
exit(1);
}
AstNodeDisplayer print(std::cout, AstNodeDisplayer::DISPLAYNONBASIC);
ast_root->accept(print);
std::ofstream out("output.s");
AstNodeCodeGenerator codegen(semant.get_inherit_graph(), out);
ast_root->accept(codegen);
return 0;
}
