Class: MVCLI::Decoding

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Decoding

Returns a new instance of Decoding.



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# File 'lib/mvcli/decoding.rb', line 4

def initialize
  @enrichments = Map.new do |h,k|
    h[k] = []
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, &block) ⇒ Object 



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# File 'lib/mvcli/decoding.rb', line 20

def method_missing(name, &block)
  fail "must supply a block to transform value named '#{name}'" unless block
  @enrichments[name] << block
  return self
end

Instance Method Details

#call(name, value, target = Object) ⇒ Object 



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# File 'lib/mvcli/decoding.rb', line 10

def call(name, value, target = Object)
  if target.is_a?(Array)
    [value].flatten.map {|element| call name, element, target.first}
  else
    @enrichments[name].reduce value do |value, enrichment|
      enrichment.call value
    end
  end
end