altos/scheme: Add ports. Split scheme code up.

[fw/altos] / src / scheme / ao_scheme_int.c

diff --git a/src/scheme/ao_scheme_int.c b/src/scheme/ao_scheme_int.c
index 43d6b8e1064b46df2f51a069643cc030f9b874f6..2c9e45a0d5bcdf3452fca4d439f7f0effbba0815 100644 (file)
--- a/src/scheme/ao_scheme_int.c
+++ b/src/scheme/ao_scheme_int.c
@@ -15,10 +15,60 @@
 #include "ao_scheme.h"
 
 void
-ao_scheme_int_write(ao_poly p)
+ao_scheme_int_write(FILE *out, ao_poly p, bool write)
 {
        int i = ao_scheme_poly_int(p);
-       printf("%d", i);
+       (void) write;
+       fprintf(out, "%d", i);
+}
+
+ao_poly
+ao_scheme_do_integerp(struct ao_scheme_cons *cons)
+{
+#ifdef AO_SCHEME_FEATURE_BIGINT
+       ao_poly val;
+
+       if (!ao_scheme_parse_args(_ao_scheme_atom_pair3f, cons,
+                                 AO_SCHEME_POLY, &val,
+                                 AO_SCHEME_ARG_END))
+               return AO_SCHEME_NIL;
+       switch (ao_scheme_poly_type(val)) {
+       case AO_SCHEME_INT:
+       case AO_SCHEME_BIGINT:
+               return _ao_scheme_bool_true;
+       default:
+               return _ao_scheme_bool_false;
+       }
+#else
+       return ao_scheme_do_typep(_ao_scheme_atom_integer3f, AO_SCHEME_INT, cons);
+#endif
+}
+
+ao_poly
+ao_scheme_do_numberp(struct ao_scheme_cons *cons)
+{
+#if defined(AO_SCHEME_FEATURE_BIGINT) || defined(AO_SCHEME_FEATURE_FLOAT)
+       ao_poly val;
+
+       if (!ao_scheme_parse_args(_ao_scheme_atom_pair3f, cons,
+                                 AO_SCHEME_POLY, &val,
+                                 AO_SCHEME_ARG_END))
+               return AO_SCHEME_NIL;
+       switch (ao_scheme_poly_type(val)) {
+       case AO_SCHEME_INT:
+#ifdef AO_SCHEME_FEATURE_BIGINT
+       case AO_SCHEME_BIGINT:
+#endif
+#ifdef AO_SCHEME_FEATURE_FLOAT
+       case AO_SCHEME_FLOAT:
+#endif
+               return _ao_scheme_bool_true;
+       default:
+               return _ao_scheme_bool_false;
+       }
+#else
+       return ao_scheme_do_integerp(cons);
+#endif
 }
 
 #ifdef AO_SCHEME_FEATURE_BIGINT
@@ -29,11 +79,10 @@ ao_scheme_poly_integer(ao_poly p)
        switch (ao_scheme_poly_base_type(p)) {
        case AO_SCHEME_INT:
                return ao_scheme_poly_int(p);
-       case AO_SCHEME_OTHER:
-               if (ao_scheme_other_type(ao_scheme_poly_other(p)) == AO_SCHEME_BIGINT)
-                       return ao_scheme_bigint_int(ao_scheme_poly_bigint(p)->value);
+       case AO_SCHEME_BIGINT:
+               return ao_scheme_poly_bigint(p)->value;
        }
-       return AO_SCHEME_NOT_INTEGER;
+       return 0;
 }
 
 ao_poly
@@ -44,7 +93,7 @@ ao_scheme_integer_poly(int32_t p)
        if (AO_SCHEME_MIN_INT <= p && p <= AO_SCHEME_MAX_INT)
                return ao_scheme_int_poly(p);
        bi = ao_scheme_alloc(sizeof (struct ao_scheme_bigint));
-       bi->value = ao_scheme_int_bigint(p);
+       bi->value = p;
        return ao_scheme_bigint_poly(bi);
 }
 
@@ -73,10 +122,11 @@ const struct ao_scheme_type ao_scheme_bigint_type = {
 };
 
 void
-ao_scheme_bigint_write(ao_poly p)
+ao_scheme_bigint_write(FILE *out, ao_poly p, bool write)
 {
        struct ao_scheme_bigint *bi = ao_scheme_poly_bigint(p);
 
-       printf("%d", ao_scheme_bigint_int(bi->value));
+       (void) write;
+       fprintf(out, "%d", bi->value);
 }
 #endif /* AO_SCHEME_FEATURE_BIGINT */