Module: Keymaker::MatchMethodMacros

Included in:
Service
Defined in:
lib/keymaker/match_method.rb

Instance Method Summary collapse

Instance Method Details

#match_method(matcher, &method_body) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/keymaker/match_method.rb', line 4

def match_method(matcher, &method_body)
  mod = Module.new do
    define_method(:method_missing) do |method_name, *args|
      if matcher === method_name.to_s
        instance_exec(method_name, *args, &method_body)
      else
        super(method_name, *args)
      end
    end

    define_method(:respond_to_missing?) do |method_name, include_private|
      # Even though this is in the #respond_to_missing? hook we
      # still need to call 'super' in case there are other included
      # modules which also define #respond_to_missing?
      (matcher === method_name) || super(method_name, include_private)
    end
  end
  include mod
end