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Move Numeric#div to the core.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2019-05-17 11:26:16 +09:00
parent 3734c53eb8
commit 223defd62a
2 changed files with 20 additions and 4 deletions
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mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb
-4
View File
@@ -1,8 +1,4 @@
module Integral
def div(other)
self.divmod(other)[0]
end
def zero?
self == 0
end
src/numeric.c
+20
View File
@@ -136,6 +136,25 @@ mrb_num_div(mrb_state *mrb, mrb_value x, mrb_value y)
#endif
}
static mrb_value
num_idiv(mrb_state *mrb, mrb_value x)
{
#ifdef MRB_WITHOUT_FLOAT
mrb_value y;
mrb_get_args(mrb, "o", &y);
if (!mrb_fixnum_p(y)) {
mrb_raise(mrb, E_TYPE_ERROR, "non fixnum value");
}
return mrb_fixnum_value(mrb_fixnum(x) / mrb_fixnum(y));
#else
mrb_float y;
mrb_get_args(mrb, "f", &y);
return mrb_int_value(mrb, mrb_to_flo(mrb, x) / y);
#endif
}
/* 15.2.9.3.19(x) */
/*
* call-seq:
@@ -1552,6 +1571,7 @@ mrb_init_numeric(mrb_state *mrb)
mrb_define_method(mrb, numeric, "**", num_pow, MRB_ARGS_REQ(1));
mrb_define_method(mrb, numeric, "/", num_div, MRB_ARGS_REQ(1)); /* 15.2.8.3.4 */
mrb_define_method(mrb, numeric, "quo", num_div, MRB_ARGS_REQ(1)); /* 15.2.7.4.5 (x) */
mrb_define_method(mrb, numeric, "div", num_idiv, MRB_ARGS_REQ(1));
mrb_define_method(mrb, numeric, "<=>", num_cmp, MRB_ARGS_REQ(1)); /* 15.2.9.3.6 */
mrb_define_method(mrb, numeric, "<", num_lt, MRB_ARGS_REQ(1));
mrb_define_method(mrb, numeric, "<=", num_le, MRB_ARGS_REQ(1));