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Code Releases Activity

* lib/ostruct.rb: a patch from Florian Gross <florgro@gmail.com>

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merged to allow recursive inspect (and to_s) for OpenStruct.
  [ruby-core:05532]

* lib/observer.rb: a patch from nornagon <nornagon@gmail.com>
  merged to allow arbitrary names for update methods.
  [ruby-core:05416]

* eval.c (rb_f_fcall): new method to avoid inefficiency of
  obj.instance_eval{send(...)} tricks.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2005-09-05 08:29:52 +00:00
parent f5ac36f1a3
commit 48653d5ef0
4 changed files with 47 additions and 28 deletions
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19
lib/observer.rb
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@ -118,14 +118,15 @@ module Observable
#
# Add +observer+ as an observer on this object. +observer+ will now receive
# notifications.
# notifications. The second optional argument specifies a method to notify
# updates, of which default value is +update+.
#
def add_observer(observer)
@observer_peers = [] unless defined? @observer_peers
unless observer.respond_to? :update
raise NoMethodError, "observer needs to respond to `update'"
def add_observer(observer, func=:update)
@observer_peers = {} unless defined? @observer_peers
unless observer.respond_to? func
raise NoMethodError, "observer does not respond to `#{func.to_s}'"
end
@observer_peers.push observer
@observer_peers[observer] = func
end
#
@ -181,9 +182,9 @@ module Observable
def notify_observers(*arg)
if defined? @observer_state and @observer_state
if defined? @observer_peers
for i in @observer_peers.dup
i.update(*arg)
end
@observer_peers.each { |k, v|
k.send v, *arg
}
end
@observer_state = false
end