Module: Rlyeh::Dispatcher::ClassMethods

Defined in:
lib/rlyeh/dispatcher.rb

Instance Method Summary collapse

Instance Method Details

#callbacks(target) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/rlyeh/dispatcher.rb', line 10

def callbacks(target)
  @dispatchers ||= []
  callbacks = @dispatchers.select do |item|
    key = item[0]
    case key
    when Regexp then key =~ target
    else             key == target
    end
  end.map { |item| item[1] }.flatten

  if superclass.respond_to?(:callbacks)
    superclass.callbacks(target) + callbacks
  else
    callbacks
  end
end

#on(*args, &block) ⇒ Object 



27
28
29
30
31
32
33
34
35
 
# File 'lib/rlyeh/dispatcher.rb', line 27

def on(*args, &block)
  options = Rlyeh::Utils.extract_options! args
  target = args.shift
  target = Array(options[:scope]) + Array(target) if [String, Symbol].any? { |type| target.is_a?(type) }
  target = target.join('.') if target.is_a?(Array)

  @dispatchers ||= []
  @dispatchers << [target, Rlyeh::Utils.generate_method(self, "__on_#{target}", block)]
end