Class: ActiveSupport::OptionMerger

Inherits:
Object
  • Object
show all
Defined in:
activesupport/lib/active_support/option_merger.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(context, options) ⇒ OptionMerger

Returns a new instance of OptionMerger.



9
10
11
 
# File 'activesupport/lib/active_support/option_merger.rb', line 9

def initialize(context, options)
  @context, @options = context, options
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *arguments, &block) ⇒ Object (private) 



14
15
16
17
18
19
20
21
22
23
 
# File 'activesupport/lib/active_support/option_merger.rb', line 14

def method_missing(method, *arguments, &block)
  if arguments.first.is_a?(Proc)
    proc = arguments.pop
    arguments << lambda { |*args| @options.deep_merge(proc.call(*args)) }
  else
    arguments << (arguments.last.respond_to?(:to_hash) ? @options.deep_merge(arguments.pop) : @options.dup)
  end

  @context.__send__(method, *arguments, &block)
end