altos/scheme: Rework display/write code

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

diff --git a/src/scheme/ao_scheme_float.c b/src/scheme/ao_scheme_float.c
index 99249030b56c7a15c775d1e12becb5ec5542964d..d8501548c9c61760ea7a875be50d9f1b50528655 100644 (file)
--- a/src/scheme/ao_scheme_float.c
+++ b/src/scheme/ao_scheme_float.c
@@ -15,6 +15,8 @@
 #include "ao_scheme.h"
 #include <math.h>
 
+#ifdef AO_SCHEME_FEATURE_FLOAT
+
 static void float_mark(void *addr)
 {
        (void) addr;
@@ -44,11 +46,12 @@ const struct ao_scheme_type ao_scheme_float_type = {
 #endif
 
 void
-ao_scheme_float_write(ao_poly p)
+ao_scheme_float_write(ao_poly p, bool write)
 {
        struct ao_scheme_float *f = ao_scheme_poly_float(p);
        float   v = f->value;
 
+       (void) write;
        if (isnanf(v))
                printf("+nan.0");
        else if (isinff(v)) {
@@ -67,10 +70,10 @@ ao_scheme_poly_number(ao_poly p)
        switch (ao_scheme_poly_base_type(p)) {
        case AO_SCHEME_INT:
                return ao_scheme_poly_int(p);
+       case AO_SCHEME_BIGINT:
+               return ao_scheme_poly_bigint(p)->value;
        case AO_SCHEME_OTHER:
                switch (ao_scheme_other_type(ao_scheme_poly_other(p))) {
-               case AO_SCHEME_BIGINT:
-                       return ao_scheme_bigint_int(ao_scheme_poly_bigint(p)->value);
                case AO_SCHEME_FLOAT:
                        return ao_scheme_poly_float(p)->value;
                }
@@ -150,3 +153,4 @@ ao_scheme_do_sqrt(struct ao_scheme_cons *cons)
                return ao_scheme_error(AO_SCHEME_INVALID, "%s: non-numeric", ao_scheme_poly_atom(_ao_scheme_atom_sqrt)->name);
        return ao_scheme_float_get(sqrtf(ao_scheme_poly_number(value)));
 }
+#endif