diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lisp/ao_lisp_builtin.c | 2 | ||||
| -rw-r--r-- | src/lisp/ao_lisp_eval.c | 19 |
2 files changed, 15 insertions, 6 deletions
diff --git a/src/lisp/ao_lisp_builtin.c b/src/lisp/ao_lisp_builtin.c index 2976bc95..fe729f20 100644 --- a/src/lisp/ao_lisp_builtin.c +++ b/src/lisp/ao_lisp_builtin.c @@ -132,7 +132,7 @@ ao_lisp_set(struct ao_lisp_cons *cons) if (!ao_lisp_check_argt(_ao_lisp_atom_set, cons, 0, AO_LISP_ATOM, 0)) return AO_LISP_NIL; - return ao_lisp_atom_set(ao_lisp_arg(cons, 0), ao_lisp_poly_cons(ao_lisp_arg(cons, 1))->car); + return ao_lisp_atom_set(ao_lisp_arg(cons, 0), ao_lisp_arg(cons, 1)); } ao_poly diff --git a/src/lisp/ao_lisp_eval.c b/src/lisp/ao_lisp_eval.c index 5e4908ff..2b2cfee7 100644 --- a/src/lisp/ao_lisp_eval.c +++ b/src/lisp/ao_lisp_eval.c @@ -44,6 +44,7 @@ enum eval_state { struct ao_lisp_stack { ao_poly prev; uint8_t state; + uint8_t macro; ao_poly actuals; ao_poly formals; ao_poly formals_tail; @@ -120,6 +121,7 @@ static void ao_lisp_stack_reset(struct ao_lisp_stack *stack) { stack->state = eval_sexpr; + stack->macro = 0; stack->actuals = AO_LISP_NIL; stack->formals = AO_LISP_NIL; stack->formals_tail = AO_LISP_NIL; @@ -319,10 +321,11 @@ ao_lisp_eval(ao_poly v) case _ao_lisp_atom_lexpr: DBGI(".. lambda or lexpr\n"); break; - case AO_LISP_NLAMBDA: - case _ao_lisp_atom_nlambda: case AO_LISP_MACRO: case _ao_lisp_atom_macro: + stack->macro = 1; + case AO_LISP_NLAMBDA: + case _ao_lisp_atom_nlambda: DBGI(".. nlambda or macro\n"); stack->formals = stack->actuals; stack->state = eval_exec_direct; @@ -352,17 +355,23 @@ ao_lisp_eval(ao_poly v) case eval_exec: v = ao_lisp_poly_cons(stack->formals)->car; case eval_exec_direct: - DBGI("exec: "); DBG_POLY(v); DBG(" formals "); DBG_POLY(stack->formals); DBG ("\n"); + DBGI("exec: macro %d ", stack->macro); DBG_POLY(v); DBG(" formals "); DBG_POLY(stack->formals); DBG ("\n"); if (ao_lisp_poly_type(v) == AO_LISP_BUILTIN) { struct ao_lisp_builtin *b = ao_lisp_poly_builtin(v); + struct ao_lisp_cons *f = ao_lisp_poly_cons(ao_lisp_poly_cons(stack->formals)->cdr); - v = ao_lisp_func(b) (ao_lisp_poly_cons(ao_lisp_poly_cons(stack->formals)->cdr)); + DBGI(".. builtin formals "); DBG_CONS(f); DBG("\n"); + v = ao_lisp_func(b) (f); DBGI("builtin result:"); DBG_POLY(v); DBG ("\n"); if (ao_lisp_exception) { ao_lisp_stack_clear(); return AO_LISP_NIL; } - stack->state = eval_val; + if (stack->macro) + stack->state = eval_sexpr; + else + stack->state = eval_val; + stack->macro = 0; break; } else { v = ao_lisp_lambda(ao_lisp_poly_cons(stack->formals)); |