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.



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

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) 



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# File 'activesupport/lib/active_support/option_merger.rb', line 16

def method_missing(method, *arguments, &block)
  options = nil
  if arguments.size == 1 && arguments.first.is_a?(Proc)
    proc = arguments.shift
    arguments << lambda { |*args| @options.deep_merge(proc.call(*args)) }
  elsif arguments.last.respond_to?(:to_hash)
    options = @options.deep_merge(arguments.pop)
  else
    options = @options
  end

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