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Support MRB_WITHOUT_FLOAT.

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I assume there's no realistic usage of `Rational` with
`MRB_WITHOUT_FLOAT`. But just for consistency.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2019-05-18 08:38:45 +09:00
parent d2a2af2481
commit ace0d3949b
1 changed files with 4 additions and 0 deletions
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mrbgems/mruby-rational/src/rational.c
+4
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@@ -36,6 +36,7 @@ rational_initialize(mrb_state *mrb, mrb_value self)
return self;
}
#ifndef MRB_WITHOUT_FLOAT
static mrb_value
rational_to_f(mrb_state *mrb, mrb_value self)
{
@@ -44,6 +45,7 @@ rational_to_f(mrb_state *mrb, mrb_value self)
return mrb_float_value(mrb, f);
}
#endif
static mrb_value
rational_to_i(mrb_state *mrb, mrb_value self)
@@ -78,7 +80,9 @@ void mrb_mruby_rational_gem_init(mrb_state *mrb)
mrb_define_method(mrb, rat, "numerator", rational_numerator, MRB_ARGS_NONE());
mrb_define_method(mrb, rat, "denominator", rational_denominator, MRB_ARGS_NONE());
mrb_define_method(mrb, rat, "initialize", rational_initialize, MRB_ARGS_REQ(2));
#ifndef MRB_WITHOUT_FLOAT
mrb_define_method(mrb, rat, "to_f", rational_to_f, MRB_ARGS_NONE());
#endif
mrb_define_method(mrb, rat, "to_i", rational_to_i, MRB_ARGS_NONE());
mrb_define_method(mrb, rat, "to_r", rational_to_r, MRB_ARGS_NONE());
mrb_define_method(mrb, rat, "negative?", rational_negative_p, MRB_ARGS_NONE());