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* lib/set.rb (Set#each, SortedSet#each, TC_Set#test_each): Return

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an enumerator if no block is given.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2008-04-23 02:58:46 +00:00
parent 67acbe3954
commit e7f65f6ba7
2 changed files with 12 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Apr 23 11:49:54 2008 Akinori MUSHA <knu@iDaemons.org>
* lib/set.rb (Set#each, SortedSet#each, TC_Set#test_each): Return
an enumerator if no block is given.
Wed Apr 23 00:36:03 2008 Yusuke Endoh <mame@tsg.ne.jp>
* test/openssl/test_ssl.rb (start_server): add timeout to server.join.

12
lib/set.rb
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@ -2,7 +2,7 @@
#--
# set.rb - defines the Set class
#++
# Copyright (c) 2002 Akinori MUSHA <knu@iDaemons.org>
# Copyright (c) 2002-2008 Akinori MUSHA <knu@iDaemons.org>
#
# Documentation by Akinori MUSHA and Gavin Sinclair.
#
@ -204,8 +204,10 @@ class Set
end
# Calls the given block once for each element in the set, passing
# the element as parameter.
# the element as parameter. Returns an enumerator if no block is
# given.
def each
block_given? or return enum_for(__method__)
@hash.each_key { |o| yield(o) }
self
end
@ -511,6 +513,7 @@ class SortedSet < Set
end
def each
block_given? or return enum_for(__method__)
to_a.each { |o| yield(o) }
end
@ -925,9 +928,8 @@ class TC_Set < Test::Unit::TestCase
ary = [1,3,5,7,10,20]
set = Set.new(ary)
assert_raises(LocalJumpError) {
set.each
}
e = set.each
assert_instance_of(Enumerable::Enumerator, e)
assert_nothing_raised {
set.each { |o|