C++ (Cpp) Code::compile 예제들

예제 #1

파일: main.cpp 프로젝트: hsaransa/puuro

static void execute_file(const char* fn, List* args)
{
    executor = new Executor();
    GC::add_root(executor);

    Frame* frame;

    {
        String* s = read_file(fn);
        Lexer* l = new Lexer(fn, s);
        Parser* p = new Parser(l);
        p->parse();

        AST* ast = p->get_ast();
#if 0
        ast->debug_print();
        std::cout << '\n';
#endif

        dec_ref(s);
        dec_ref(l);
        dec_ref(p);

        Code* code = new Code();
        code->compile(ast, false);
#if 0
        code->debug_print();
        std::cout << '\n';
#endif
        dec_ref(ast);

        BuiltIn* std = new BuiltIn();
        Std2* std2 = new Std2();
        Resolver* resolver = new Resolver();
        String* lib_dir = new String(LIB_DIR);

        Scope* scope = new Scope(0);
        scope->set_local("builtin", *std);
        scope->set_local("std2", *std2);
        scope->set_local("resolver", *resolver);
        scope->set_local("lib_dir", *lib_dir);
        scope->set_local("args", args ? (ObjP)*args : 0);

        frame = new Frame(scope, 0, code);
        dec_ref(code);

        dec_ref(lib_dir);

        dec_ref(args);
        dec_ref(std);
    }

    executor->set_frame(frame);
    dec_ref(frame);

    do {
        if (executor->get_frame())
            executor->execute();
        get_selector()->select();
    } while (!get_selector()->empty() || executor->get_frame());

    dec_ref(executor);

    GC::del_root(executor);
    executor = 0;
}