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{Fixnum,Bignum}#~ is unified into Integer.

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* numeric.c (int_comp): {Fixnum,Bignum}#~ is unified into
  Integer.

* bignum.c (rb_big_neg): Don't define Bignum#~.

* internal.h (rb_big_neg): Declared.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2016-04-30 03:27:20 +00:00
parent b296cacb12
commit 10fb4e151d
4 changed files with 34 additions and 17 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
Sat Apr 30 12:25:43 2016 Tanaka Akira <akr@fsij.org>
* numeric.c (int_comp): {Fixnum,Bignum}#~ is unified into
Integer.
* bignum.c (rb_big_neg): Don't define Bignum#~.
* internal.h (rb_big_neg): Declared.
Sat Apr 30 12:07:42 2016 Tanaka Akira <akr@fsij.org>
* numeric.c (int_and): {Fixnum,Bignum}#& is unified into

15
bignum.c
View file

@ -5546,19 +5546,7 @@ rb_big_uminus(VALUE x)
return bignorm(z);
}
/*
* call-seq:
* ~big -> integer
*
* Inverts the bits in big. As Bignums are conceptually infinite
* length, the result acts as if it had an infinite number of one
* bits to the left. In hex representations, this is displayed
* as two periods to the left of the digits.
*
* sprintf("%X", ~0x1122334455) #=> "..FEEDDCCBBAA"
*/
static VALUE
VALUE
rb_big_neg(VALUE x)
{
VALUE z = rb_big_clone(x);
@ -6963,7 +6951,6 @@ Init_Bignum(void)
rb_define_method(rb_cBignum, "remainder", rb_big_remainder, 1);
rb_define_method(rb_cBignum, "fdiv", rb_big_fdiv, 1);
rb_define_method(rb_cBignum, "**", rb_big_pow, 1);
rb_define_method(rb_cBignum, "~", rb_big_neg, 0);
rb_define_method(rb_cBignum, "==", rb_big_eq, 1);
rb_define_method(rb_cBignum, ">", big_gt, 1);

1
internal.h
View file

@ -781,6 +781,7 @@ size_t rb_big_size(VALUE);
VALUE rb_integer_float_cmp(VALUE x, VALUE y);
VALUE rb_integer_float_eq(VALUE x, VALUE y);
VALUE rb_cstr_parse_inum(const char *str, ssize_t len, char **endp, int base);
VALUE rb_big_neg(VALUE x);
VALUE rb_big_aref(VALUE x, VALUE y);
VALUE rb_big_abs(VALUE x);
VALUE rb_big_size_m(VALUE big);

26
numeric.c
View file

@ -3854,11 +3854,19 @@ fix_le(VALUE x, VALUE y)
}
/*
* Document-method: Fixnum#~
* Document-method: Integer#~
* call-seq:
* ~fix -> integer
* ~integer -> integer
*
* One's complement: returns a number where each bit is flipped.
*
* Inverts the bits in a integer. As Integers are conceptually infinite
* length, the result acts as if it had an infinite number of one
* bits to the left. In hex representations, this is displayed
* as two periods to the left of the digits.
*
* sprintf("%X", ~0x1122334455) #=> "..FEEDDCCBBAA"
*
*/
static VALUE
@ -3867,6 +3875,18 @@ fix_rev(VALUE num)
return ~num | FIXNUM_FLAG;
}
static VALUE
int_comp(VALUE num)
{
if (FIXNUM_P(num)) {
return fix_rev(num);
}
else if (RB_TYPE_P(num, T_BIGNUM)) {
return rb_big_neg(num);
}
return Qnil;
}
static int
bit_coerce(VALUE *x, VALUE *y)
{
@ -4791,7 +4811,7 @@ Init_Numeric(void)
rb_define_method(rb_cFixnum, "<", fix_lt, 1);
rb_define_method(rb_cFixnum, "<=", fix_le, 1);
rb_define_method(rb_cFixnum, "~", fix_rev, 0);
rb_define_method(rb_cInteger, "~", int_comp, 0);
rb_define_method(rb_cInteger, "&", int_and, 1);
rb_define_method(rb_cInteger, "|", int_or, 1);
rb_define_method(rb_cInteger, "^", int_xor, 1);