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range.c: revert r42400

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* range.c (range_last): revert r42400.  [Bug #8739]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-08-08 01:27:19 +00:00
parent 354028abe1
commit 0be97c7015
3 changed files with 7 additions and 17 deletions
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17
range.c
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@ -887,22 +887,7 @@ range_first(int argc, VALUE *argv, VALUE range)
static VALUE
range_last(int argc, VALUE *argv, VALUE range)
{
if (argc == 0) {
VALUE e = RANGE_END(range);
if (!EXCL(range)) return e; /* inclusive, the end is the last */
/* exclusive, the last is previous to the end */
if (FIXNUM_P(e) || rb_obj_is_kind_of(e, rb_cNumeric)) {
VALUE pred = rb_int_pred(e);
if (!r_lt(RANGE_BEG(range), pred)) {
/* TODO: what should be returned, or should raise an
* exception? */
pred = Qnil;
}
return pred;
}
/* fallback to Array */
}
if (argc == 0) return RANGE_END(range);
return rb_ary_last(argc, argv, rb_Array(range));
}