X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flisp%2Fao_lisp_builtin.c;h=5bd180e2500370766c7c22981e01397e5e1b85a5;hb=417161dbb36323b5a6572859dedad02ca92fc65c;hp=49b6c37dd47bf0ca837df2b93994053bea617695;hpb=d8cf97fe22acefab40d7bb321138e46d4483fef7;p=fw%2Faltos diff --git a/src/lisp/ao_lisp_builtin.c b/src/lisp/ao_lisp_builtin.c index 49b6c37d..5bd180e2 100644 --- a/src/lisp/ao_lisp_builtin.c +++ b/src/lisp/ao_lisp_builtin.c @@ -39,11 +39,73 @@ const struct ao_lisp_type ao_lisp_builtin_type = { .move = builtin_move }; +#ifdef AO_LISP_MAKE_CONST +char *ao_lisp_builtin_name(enum ao_lisp_builtin_id b) { + return "???"; +} +char *ao_lisp_args_name(uint8_t args) { + return "???"; +} +#else +static const ao_poly builtin_names[] = { + [builtin_lambda] = _ao_lisp_atom_lambda, + [builtin_lexpr] = _ao_lisp_atom_lexpr, + [builtin_nlambda] = _ao_lisp_atom_nlambda, + [builtin_macro] = _ao_lisp_atom_macro, + [builtin_car] = _ao_lisp_atom_car, + [builtin_cdr] = _ao_lisp_atom_cdr, + [builtin_cons] = _ao_lisp_atom_cons, + [builtin_last] = _ao_lisp_atom_last, + [builtin_quote] = _ao_lisp_atom_quote, + [builtin_set] = _ao_lisp_atom_set, + [builtin_setq] = _ao_lisp_atom_setq, + [builtin_cond] = _ao_lisp_atom_cond, + [builtin_print] = _ao_lisp_atom_print, + [builtin_patom] = _ao_lisp_atom_patom, + [builtin_plus] = _ao_lisp_atom_2b, + [builtin_minus] = _ao_lisp_atom_2d, + [builtin_times] = _ao_lisp_atom_2a, + [builtin_divide] = _ao_lisp_atom_2f, + [builtin_mod] = _ao_lisp_atom_25, + [builtin_equal] = _ao_lisp_atom_3d, + [builtin_less] = _ao_lisp_atom_3c, + [builtin_greater] = _ao_lisp_atom_3e, + [builtin_less_equal] = _ao_lisp_atom_3c3d, + [builtin_greater_equal] = _ao_lisp_atom_3e3d, + [builtin_delay] = _ao_lisp_atom_delay, + [builtin_led] = _ao_lisp_atom_led, +}; + +static char * +ao_lisp_builtin_name(enum ao_lisp_builtin_id b) { + if (b < _builtin_last) + return ao_lisp_poly_atom(builtin_names[b])->name; + return "???"; +} + +static const ao_poly ao_lisp_args_atoms[] = { + [AO_LISP_FUNC_LAMBDA] = _ao_lisp_atom_lambda, + [AO_LISP_FUNC_LEXPR] = _ao_lisp_atom_lexpr, + [AO_LISP_FUNC_NLAMBDA] = _ao_lisp_atom_nlambda, + [AO_LISP_FUNC_MACRO] = _ao_lisp_atom_macro, +}; + +char * +ao_lisp_args_name(uint8_t args) +{ + if (args < sizeof ao_lisp_args_atoms / sizeof ao_lisp_args_atoms[0]) + return ao_lisp_poly_atom(ao_lisp_args_atoms[args])->name; + return "(unknown)"; +} +#endif + void ao_lisp_builtin_print(ao_poly b) { - (void) b; - printf("[builtin]"); + struct ao_lisp_builtin *builtin = ao_lisp_poly_builtin(b); + printf("[builtin %s %s]", + ao_lisp_args_name(builtin->args), + ao_lisp_builtin_name(builtin->func)); } ao_poly @@ -116,6 +178,24 @@ ao_lisp_cons(struct ao_lisp_cons *cons) return ao_lisp_cons_poly(ao_lisp_cons_cons(car, ao_lisp_poly_cons(cdr))); } +ao_poly +ao_lisp_last(struct ao_lisp_cons *cons) +{ + ao_poly l; + if (!ao_lisp_check_argc(_ao_lisp_atom_last, cons, 1, 1)) + return AO_LISP_NIL; + if (!ao_lisp_check_argt(_ao_lisp_atom_last, cons, 0, AO_LISP_CONS, 1)) + return AO_LISP_NIL; + l = ao_lisp_arg(cons, 0); + while (l) { + struct ao_lisp_cons *list = ao_lisp_poly_cons(l); + if (!list->cdr) + return list->car; + l = list->cdr; + } + return AO_LISP_NIL; +} + ao_poly ao_lisp_quote(struct ao_lisp_cons *cons) { @@ -151,15 +231,6 @@ ao_lisp_setq(struct ao_lisp_cons *cons) ao_poly ao_lisp_cond(struct ao_lisp_cons *cons) { - int argc; - struct ao_lisp_cons *arg; - - argc = 0; - for (arg = cons, argc = 0; arg; arg = ao_lisp_poly_cons(arg->cdr), argc++) { - if (ao_lisp_poly_type(arg->car) != AO_LISP_CONS) - return ao_lisp_error(AO_LISP_INVALID, "%s: invalid type for arg %d", - ao_lisp_poly_atom(_ao_lisp_atom_cond)->name, argc); - } ao_lisp_set_cond(cons); return AO_LISP_NIL; } @@ -379,10 +450,41 @@ ao_lisp_greater_equal(struct ao_lisp_cons *cons) return ao_lisp_compare(cons, builtin_greater_equal); } -ao_lisp_func_t ao_lisp_builtins[] = { +ao_poly +ao_lisp_led(struct ao_lisp_cons *cons) +{ + ao_poly led; + if (!ao_lisp_check_argc(_ao_lisp_atom_led, cons, 1, 1)) + return AO_LISP_NIL; + if (!ao_lisp_check_argt(_ao_lisp_atom_led, cons, 0, AO_LISP_INT, 0)) + return AO_LISP_NIL; + led = ao_lisp_arg(cons, 0); + ao_lisp_os_led(ao_lisp_poly_int(led)); + return led; +} + +ao_poly +ao_lisp_delay(struct ao_lisp_cons *cons) +{ + ao_poly delay; + if (!ao_lisp_check_argc(_ao_lisp_atom_led, cons, 1, 1)) + return AO_LISP_NIL; + if (!ao_lisp_check_argt(_ao_lisp_atom_led, cons, 0, AO_LISP_INT, 0)) + return AO_LISP_NIL; + delay = ao_lisp_arg(cons, 0); + ao_lisp_os_delay(ao_lisp_poly_int(delay)); + return delay; +} + +const ao_lisp_func_t ao_lisp_builtins[] = { + [builtin_lambda] = ao_lisp_lambda, + [builtin_lexpr] = ao_lisp_lexpr, + [builtin_nlambda] = ao_lisp_nlambda, + [builtin_macro] = ao_lisp_macro, [builtin_car] = ao_lisp_car, [builtin_cdr] = ao_lisp_cdr, [builtin_cons] = ao_lisp_cons, + [builtin_last] = ao_lisp_last, [builtin_quote] = ao_lisp_quote, [builtin_set] = ao_lisp_set, [builtin_setq] = ao_lisp_setq, @@ -398,6 +500,8 @@ ao_lisp_func_t ao_lisp_builtins[] = { [builtin_less] = ao_lisp_less, [builtin_greater] = ao_lisp_greater, [builtin_less_equal] = ao_lisp_less_equal, - [builtin_greater_equal] = ao_lisp_greater_equal + [builtin_greater_equal] = ao_lisp_greater_equal, + [builtin_led] = ao_lisp_led, + [builtin_delay] = ao_lisp_delay, };