kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* rational.c (nurat_{to_s,inspect}): performance improvement.

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20547 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2008-12-05 12:47:07 +00:00
parent 2d3f41d19f
commit d5d39dd3fe
2 changed files with 27 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
ChangeLog
View file

@ -1,3 +1,7 @@
Fri Dec 5 21:45:45 2008 Tadayoshi Funaba <tadf@dotrb.org>
* rational.c (nurat_{to_s,inspect}): performance improvement.
Fri Dec 5 21:42:44 2008 Tadayoshi Funaba <tadf@dotrb.org> Fri Dec 5 21:42:44 2008 Tadayoshi Funaba <tadf@dotrb.org>
* complex.c: inpsect should not depend on to_s. * complex.c: inpsect should not depend on to_s.

32
rational.c
View file

@ -27,8 +27,8 @@
VALUE rb_cRational; VALUE rb_cRational;
static ID id_abs, id_cmp, id_convert, id_equal_p, id_expt, id_floor, static ID id_abs, id_cmp, id_convert, id_equal_p, id_expt, id_floor,
id_format, id_hash, id_idiv, id_inspect, id_integer_p, id_negate, id_hash, id_idiv, id_inspect, id_integer_p, id_negate, id_to_f,
id_to_f, id_to_i, id_to_s, id_truncate; id_to_i, id_to_s, id_truncate;
#define f_boolcast(x) ((x) ? Qtrue : Qfalse) #define f_boolcast(x) ((x) ? Qtrue : Qfalse)
@ -1110,20 +1110,35 @@ nurat_hash(VALUE self)
return f_xor(f_hash(dat->num), f_hash(dat->den)); return f_xor(f_hash(dat->num), f_hash(dat->den));
} }
static VALUE
nurat_format(VALUE self, VALUE (*func)(VALUE))
{
VALUE s;
get_dat1(self);
s = (*func)(dat->num);
rb_str_cat2(s, "/");
rb_str_concat(s, (*func)(dat->den));
return s;
}
static VALUE static VALUE
nurat_to_s(VALUE self) nurat_to_s(VALUE self)
{ {
get_dat1(self); return nurat_format(self, f_to_s);
return rb_funcall(rb_mKernel, id_format, 3,
rb_str_new2("%d/%d"), dat->num, dat->den);
} }
static VALUE static VALUE
nurat_inspect(VALUE self) nurat_inspect(VALUE self)
{ {
get_dat1(self); VALUE s;
return rb_funcall(rb_mKernel, id_format, 3,
rb_str_new2("(%d/%d)"), dat->num, dat->den); s = rb_str_new2("(");
rb_str_concat(s, nurat_format(self, f_inspect));
rb_str_cat2(s, ")");
return s;
} }
static VALUE static VALUE
@ -1484,7 +1499,6 @@ Init_Rational(void)
id_equal_p = rb_intern("=="); id_equal_p = rb_intern("==");
id_expt = rb_intern("**"); id_expt = rb_intern("**");
id_floor = rb_intern("floor"); id_floor = rb_intern("floor");
id_format = rb_intern("format");
id_hash = rb_intern("hash"); id_hash = rb_intern("hash");
id_idiv = rb_intern("div"); id_idiv = rb_intern("div");
id_inspect = rb_intern("inspect"); id_inspect = rb_intern("inspect");