Module: Peregrine::Handlers::ComponentPackage

Defined in:
lib/peregrine/handlers/component_package.rb

Overview

This module provides methods which allow Component objects to be wrapped and unwrapped for use by an instance of the Package class.

Class Method Summary collapse

Class Method Details

.handles?(object) ⇒ Boolean

Returns true if this package handler can wrap and unwrap the given object, false otherwise.

Returns:

  • (Boolean) 


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# File 'lib/peregrine/handlers/component_package.rb', line 8

def self.handles?(object)
  if object.class == Class
    object.ancestors.include?(Peregrine::Component)
  else
    object.kind_of?(Peregrine::Component)
  end
end

.unwrap(hash) ⇒ Object

Unwraps a generic hash into a newly instanced Component.



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# File 'lib/peregrine/handlers/component_package.rb', line 25

def self.unwrap(hash)
  return nil unless handles?(hash[:type])
  hash[:type].new do |component|
    component.name = hash[:name]
    component.add_tags(*hash[:tags])
  end
end

.wrap(component) ⇒ Object

Wraps the given Component into a generic hash.



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# File 'lib/peregrine/handlers/component_package.rb', line 17

def self.wrap(component)
  return nil unless handles?(component)
  { :name => component.name,
    :tags => component.tags,
    :type => component.class }
end