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rational.c: prepare utility function rat_to_flo().

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This function takes `struct mrb_rational*` and returns converted
`mrb_float` value.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-03-24 18:59:35 +09:00
parent 7ca7bee9b3
commit ac4fe26fbb
1 changed files with 10 additions and 4 deletions
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mrbgems/mruby-rational/src/rational.c
+10 -4
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@@ -278,10 +278,9 @@ rational_s_new(mrb_state *mrb, mrb_value self)
}
#ifndef MRB_NO_FLOAT
static mrb_value
rational_to_f(mrb_state *mrb, mrb_value self)
static mrb_float
rat_to_flo(struct mrb_rational *p)
{
struct mrb_rational *p = rational_ptr(mrb, self);
mrb_float f;
if (p->denominator == 0.0) {
@@ -291,7 +290,14 @@ rational_to_f(mrb_state *mrb, mrb_value self)
f = (mrb_float)p->numerator / (mrb_float)p->denominator;
}
return mrb_float_value(mrb, f);
return f;
}
static mrb_value
rational_to_f(mrb_state *mrb, mrb_value self)
{
struct mrb_rational *p = rational_ptr(mrb, self);
return mrb_float_value(mrb, rat_to_flo(p));
}
#endif