Class: Moonshine::Base

Inherits:
Object
  • Object
show all
Includes:
DSL
Defined in:
lib/moonshine/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DSL

included

Constructor Details

#initialize(params, subject = nil) ⇒ Base

Returns a new instance of Base.



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# File 'lib/moonshine/base.rb', line 8

def initialize(params, subject = nil)
  @subject = subject || self.class.default_subject.call
  @params = params
  @chain = []
  if self.class.default_chain
    self.class.default_chain.each do |params|
      add_filter_to_chain(params[:name], params[:options], &params[:block])
    end
  end
end

Instance Attribute Details

#chain ⇒ Object (readonly)

Returns the value of attribute chain.



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# File 'lib/moonshine/base.rb', line 3

def chain
  @chain
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/moonshine/base.rb', line 4

def params
  @params
end

#subject ⇒ Object

Returns the value of attribute subject.



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# File 'lib/moonshine/base.rb', line 4

def subject
  @subject
end

Instance Method Details

#add_filter_to_chain(name, **options, &block) ⇒ Object 



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# File 'lib/moonshine/base.rb', line 19

def add_filter_to_chain(name, **options, &block)
  @chain << Moonshine::Filter.new(name, options, &block)
end

#run ⇒ Object 



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# File 'lib/moonshine/base.rb', line 23

def run
  chain.inject(subject) do |subject, filter|
    filter.params = params
    subject = filter.execute(subject)
  end
end