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Add a new function mrb_int_value.

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This function returns `Fixnum` if the value fits in `mrb_int`,
otherwise it returns `Float` value (mruby behavior of handling integers).
This commit is contained in:
Yukihiro "Matz" Matsumoto
2019-05-17 10:42:16 +09:00
parent 80c789b394
commit 8a9f984eb8
1 changed files with 13 additions and 16 deletions
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src/numeric.c
+13 -16
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@@ -44,6 +44,15 @@ mrb_to_flo(mrb_state *mrb, mrb_value val)
}
return mrb_float(val);
}
static mrb_value
mrb_int_value(mrb_state *mrb, mrb_float f)
{
if (FIXABLE_FLOAT(f)) {
return mrb_fixnum_value((mrb_int)f);
}
return mrb_float_value(mrb, f);
}
#endif
/*
@@ -507,10 +516,7 @@ flo_shift(mrb_state *mrb, mrb_value x, mrb_int width)
val *= 2;
}
}
if (FIXABLE_FLOAT(val)) {
return mrb_fixnum_value((mrb_int)val);
}
return mrb_float_value(mrb, val);
return mrb_int_value(mrb, val);
}
static mrb_value
@@ -616,10 +622,7 @@ flo_floor(mrb_state *mrb, mrb_value num)
mrb_float f = floor(mrb_float(num));
mrb_check_num_exact(mrb, f);
if (!FIXABLE_FLOAT(f)) {
return mrb_float_value(mrb, f);
}
return mrb_fixnum_value((mrb_int)f);
return mrb_int_value(mrb, f);
}
/* 15.2.9.3.8 */
@@ -642,10 +645,7 @@ flo_ceil(mrb_state *mrb, mrb_value num)
mrb_float f = ceil(mrb_float(num));
mrb_check_num_exact(mrb, f);
if (!FIXABLE_FLOAT(f)) {
return mrb_float_value(mrb, f);
}
return mrb_fixnum_value((mrb_int)f);
return mrb_int_value(mrb, f);
}
/* 15.2.9.3.12 */
@@ -748,10 +748,7 @@ flo_truncate(mrb_state *mrb, mrb_value num)
if (f < 0.0) f = ceil(f);
mrb_check_num_exact(mrb, f);
if (!FIXABLE_FLOAT(f)) {
return mrb_float_value(mrb, f);
}
return mrb_fixnum_value((mrb_int)f);
return mrb_int_value(mrb, f);
}
static mrb_value