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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@577 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 1999-12-07 09:25:55 +00:00
parent dee96209bf
commit c18d3740a9
15 changed files with 172 additions and 128 deletions
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21
range.c
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@ -262,6 +262,25 @@ range_inspect(range)
return str;
}
static VALUE
length_i(i, length)
VALUE i;
int *length;
{
(*length)++;
return Qnil;
}
VALUE
rb_length_by_each(obj)
VALUE obj;
{
int length = 0;
rb_iterate(rb_each, obj, length_i, (VALUE)&length);
return INT2FIX(length);
}
static VALUE
range_length(range)
VALUE range;
@ -284,7 +303,7 @@ range_length(range)
}
}
if (!rb_obj_is_kind_of(beg, rb_cNumeric)) {
return rb_enum_length(range);
return rb_length_by_each(range);
}
size = rb_funcall(end, '-', 1, beg);
if (!EXCL(range)) {