proper lexical scoping now woo

This commit is contained in:
Lobo 2026-01-14 12:10:29 -03:00
parent ce9489b5d2
commit 27df5f8ce0
13 changed files with 349 additions and 45 deletions

View file

@ -70,7 +70,8 @@ O prim_write(In *in, O *args, int argc, O env) {
if (argc != 1)
error_throw(in, "write: expected 1 argument, got %d", argc);
if (type(args[0]) != TYPE_STR)
error_throw(in, "write: expected string argument, got %s", typename(type(args[0])));
error_throw(in, "write: expected string argument, got %s",
typename(type(args[0])));
Ss *s = (Ss *)(UNBOX(args[0]) + 1);
printf("%.*s", (int)s->len, s->data);
return NIL;
@ -132,6 +133,23 @@ O prim_div(In *in, O *args, int argc, O env) {
return NUM(result);
}
O prim_mod(In *in, O *args, int argc, O env) {
(void)env;
if (argc == 0)
return NUM(1);
if (!IMM(args[0]))
error_throw(in, "/: non numeric argument at position 0");
I result = ORD(args[0]);
for (int i = 1; i < argc; i++) {
if (!IMM(args[i]))
error_throw(in, "/: non numeric argument at position %d", i);
if (ORD(args[i]) == 0)
error_throw(in, "/: division by zero at position %d", i);
result %= ORD(args[i]);
}
return NUM(result);
}
O prim_equal(In *in, O *args, int argc, O env) {
(void)env;
if (argc < 2)
@ -168,6 +186,20 @@ O prim_gt(In *in, O *args, int argc, O env) {
}
}
O prim_nil_p(In *in, O *args, int argc, O env) {
(void)env;
if (argc != 1)
error_throw(in, "nil?: expected 1 argument, got %d", argc);
return BOOL(args[0] == NIL);
}
O prim_env(In *in, O *args, int argc, O env) {
(void)args;
(void)argc;
(void)env;
return in->env;
}
O prim_gc(In *in, O *args, int argc, O env) {
(void)args;
(void)argc;