Bug #14845 ยป range_to_a.patch
| range.c | ||
|---|---|---|
|
return Qnil;
|
||
|
}
|
||
|
/*
|
||
|
* call-seq:
|
||
|
* rng.to_a -> array
|
||
|
* rng.entries -> array
|
||
|
*
|
||
|
* Returns an array containing the items in <i>rng</i>.
|
||
|
*
|
||
|
* (1..7).to_a #=> [1, 2, 3, 4, 5, 6, 7]
|
||
|
* (1..).to_a #=> RangeError: cannot convert endless range to an array
|
||
|
*/
|
||
|
static VALUE
|
||
|
range_to_a(VALUE range)
|
||
|
{
|
||
|
if (NIL_P(RANGE_END(range))) {
|
||
|
rb_raise(rb_eRangeError, "cannot convert endless range to an array");
|
||
|
}
|
||
|
return rb_call_super(0, 0);
|
||
|
}
|
||
|
static VALUE
|
||
|
range_enum_size(VALUE range, VALUE args, VALUE eobj)
|
||
|
{
|
||
| ... | ... | |
|
rb_define_method(rb_cRange, "min", range_min, -1);
|
||
|
rb_define_method(rb_cRange, "max", range_max, -1);
|
||
|
rb_define_method(rb_cRange, "size", range_size, 0);
|
||
|
rb_define_method(rb_cRange, "to_a", range_to_a, 0);
|
||
|
rb_define_method(rb_cRange, "entries", range_to_a, 0);
|
||
|
rb_define_method(rb_cRange, "to_s", range_to_s, 0);
|
||
|
rb_define_method(rb_cRange, "inspect", range_inspect, 0);
|
||
| test/ruby/test_range.rb | ||
|---|---|---|
|
end
|
||
|
(a.."c").each {|x, &b| assert_nil(b)}
|
||
|
end
|
||
|
def test_to_a
|
||
|
assert_equal([1,2,3,4,5], (1..5).to_a)
|
||
|
assert_equal([1,2,3,4], (1...5).to_a)
|
||
|
assert_raise(RangeError) { (1..).to_a }
|
||
|
end
|
||
|
end
|
||