Class: Yummi::GroupedComponent

Inherits:
Object
  • Object
show all
Defined in:
lib/yummi.rb

Overview

A class to group components and blocks

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ GroupedComponent

Creates a new GroupedComponent

Args

params

Hash parameters:

- call_all: indicates if all components must be called. For use if the return
should be ignored
- message: the message to send. Defaults to :call



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# File 'lib/yummi.rb', line 215

def initialize (params = {})
  @components = []
  @call_all = params[:call_all]
  @message = (params[:message] or :call)
end

Instance Method Details

#<<(component = nil, &block) ⇒ Object

Adds a new component



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# File 'lib/yummi.rb', line 222

def << (component = nil, &block)
  @components << (component or block)
end

#call(*args) ⇒ Object

Calls the added components by sending the configured message and the given args.



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# File 'lib/yummi.rb', line 229

def call (*args)
  result = nil
  @components.each do |component|
    break if result and not @call_all
    result = component.send @message, *args
  end
  result
end