diff options
Diffstat (limited to 'src/lisp/ao_lisp_poly.c')
| -rw-r--r-- | src/lisp/ao_lisp_poly.c | 89 | 
1 files changed, 2 insertions, 87 deletions
| diff --git a/src/lisp/ao_lisp_poly.c b/src/lisp/ao_lisp_poly.c index 1855d945..c6ca0a97 100644 --- a/src/lisp/ao_lisp_poly.c +++ b/src/lisp/ao_lisp_poly.c @@ -14,91 +14,7 @@  #include "ao_lisp.h" -enum math_op { math_plus, math_minus, math_times, math_divide, math_mod }; - -ao_lisp_poly -ao_lisp_math(struct ao_lisp_cons *cons, enum math_op op) -{ -	ao_lisp_poly	ret = AO_LISP_NIL; - -	while (cons) { -		ao_lisp_poly	car = cons->car; -		uint8_t		rt = ao_lisp_poly_type(ret); -		uint8_t		ct = ao_lisp_poly_type(car); - -		cons = cons->cdr; - -		if (rt == AO_LISP_NIL) -			ret = car; - -		else if (rt == AO_LISP_INT && ct == AO_LISP_INT) { -			int	r = ao_lisp_poly_int(ret); -			int	c = ao_lisp_poly_int(car); - -			switch(op) { -			case math_plus: -				r += c; -				break; -			case math_minus: -				r -= c; -				break; -			case math_times: -				r *= c; -				break; -			case math_divide: -				if (c == 0) -					return AO_LISP_NIL; -				r /= c; -				break; -			case math_mod: -				if (c == 0) -					return AO_LISP_NIL; -				r %= c; -				break; -			} -			ret = ao_lisp_int_poly(r); -		} - -		else if (rt == AO_LISP_STRING && ct == AO_LISP_STRING && op == math_plus) -			ret = ao_lisp_string_poly(ao_lisp_string_cat(ao_lisp_poly_string(ret), -								     ao_lisp_poly_string(car))); -		else { -			/* XXX exception */ -			return AO_LISP_NIL; -		} -	} -	return ret; -} - -ao_lisp_poly -ao_lisp_plus(struct ao_lisp_cons *cons) -{ -	return ao_lisp_math(cons, math_plus); -} - -ao_lisp_poly -ao_lisp_minus(struct ao_lisp_cons *cons) -{ -	return ao_lisp_math(cons, math_minus); -} - -ao_lisp_poly -ao_lisp_times(struct ao_lisp_cons *cons) -{ -	return ao_lisp_math(cons, math_times); -} - -ao_lisp_poly -ao_lisp_divide(struct ao_lisp_cons *cons) -{ -	return ao_lisp_math(cons, math_divide); -} - -ao_lisp_poly -ao_lisp_mod(struct ao_lisp_cons *cons) -{ -	return ao_lisp_math(cons, math_mod); -} +/*  static const struct ao_lisp_builtin builtin_plus = {  	.type = AO_LISP_BUILTIN, @@ -113,7 +29,6 @@ static const struct ao_lisp_atom atom_plus = {  	.name = "plus"  }; -/*  static const struct ao_lisp_builtin builtin_minus = {  	.type = AO_LISP_BUILTIN,  	.func = ao_lisp_minus @@ -124,9 +39,9 @@ static const struct ao_lisp_builtin builtin_times = {  	.func = ao_lisp_times  }; -*/  const struct ao_lisp_atom const *ao_lisp_builtins[] = {  	&atom_plus,  	0  }; +*/ | 
