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Refactor primitives lookup. 

* mes.c (lookup_primitive_): Rename from internal_lookup_primitive,
  use scm-compatible signature.
  (lookup): Update caller.
  (eval_env): Check for builtins first.
This commit is contained in:
Jan Nieuwenhuizen 2016-10-19 07:22:15 +02:00
parent 035b0a8d5d
commit 9c986748e1
1 changed files with 6 additions and 3 deletions
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9
mes.c
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@ -349,6 +349,7 @@ apply_env (scm *fn, scm *x, scm *a)
scm *
eval_env (scm *e, scm *a)
{
if (BUILTIN_P (e) != &scm_f) return e;
if (internal_symbol_p (e) == &scm_t) return e;
e = expand_macro_env (e, a);
@ -638,10 +639,10 @@ make_string (char const *s)
scm *primitives = 0;
scm *
internal_lookup_primitive (char const *s)
lookup_primitive_ (scm *e)
{
scm *x = primitives;
while (x && strcmp (s, x->car->name)) x = x->cdr;
while (x && strcmp (e->name, x->car->name)) x = x->cdr;
if (x) x = x->car;
return x;
}
@ -850,8 +851,10 @@ lookup (char const *s, scm *a)
return make_number (atoi (s));
scm *x;
scm p = {SYMBOL};
p.name = s;
#if STATIC_PRIMITIVES
x = internal_lookup_primitive (s);
x = lookup_primitive_ (&p);
if (x) return x;
#endif // STATIC_PRIMITIVES
x = internal_lookup_symbol (s);