Class: Jsm::Callbacks::Callback

Inherits:
Object
  • Object
show all
Defined in:
lib/jsm/callbacks/callback.rb

Overview

the purpose of this class is to store the block that will be used as callback e.g: Jsm::Callbacks::Callback.new(:before) do

put 'me awesome'

end

Constant Summary collapse

FILTER_TYPES = 
[:before, :after]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filter_type, &block) ⇒ Callback

the allowed filter_type: :before, :after



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# File 'lib/jsm/callbacks/callback.rb', line 12

def initialize(filter_type, &block)
  if FILTER_TYPES.include?(filter_type)
    @filter_type = filter_type
  else
    raise ArgumentError, "invalid type #{filter_type}, allowed: #{FILTER_TYPES.join(', ')}"
  end
  @block = block
end

Instance Attribute Details

#filter_type ⇒ Object (readonly)

Returns the value of attribute filter_type.



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# File 'lib/jsm/callbacks/callback.rb', line 9

def filter_type
  @filter_type
end

Instance Method Details

#execute(*obj) ⇒ Object

run callback



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# File 'lib/jsm/callbacks/callback.rb', line 22

def execute(*obj)
  @block.call(*obj)
end