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Add a new #filter alias for #select

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* In Enumerable, Enumerator::Lazy, Array, Hash and Set
  [Feature #13784] [ruby-core:82285]
* Share specs for the various #select#select! methods and
  reuse them for #filter/#filter!.
* Add corresponding filter tests for select tests.
* Update NEWS.

[Fix GH-1824]

From: Alexander Patrick <adp90@case.edu>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eregon 2018-02-25 13:52:07 +00:00
parent d1ea2f9d8f
commit b1a8c64483
24 changed files with 406 additions and 171 deletions
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2
array.c
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@ -6298,6 +6298,8 @@ Init_Array(void)
rb_define_method(rb_cArray, "map!", rb_ary_collect_bang, 0);
rb_define_method(rb_cArray, "select", rb_ary_select, 0);
rb_define_method(rb_cArray, "select!", rb_ary_select_bang, 0);
rb_define_method(rb_cArray, "filter", rb_ary_select, 0);
rb_define_method(rb_cArray, "filter!", rb_ary_select_bang, 0);
rb_define_method(rb_cArray, "keep_if", rb_ary_keep_if, 0);
rb_define_method(rb_cArray, "values_at", rb_ary_values_at, -1);
rb_define_method(rb_cArray, "delete", rb_ary_delete, 1);