Class: Stacker::Resolver

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(region, parameters) ⇒ Resolver

Returns a new instance of Resolver.



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# File 'lib/stacker/resolver.rb', line 6

def initialize region, parameters
  @region, @parameters = region, parameters
end

Instance Attribute Details

#parameters ⇒ Object (readonly)

Returns the value of attribute parameters.



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# File 'lib/stacker/resolver.rb', line 4

def parameters
  @parameters
end

#region ⇒ Object (readonly)

Returns the value of attribute region.



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# File 'lib/stacker/resolver.rb', line 4

def region
  @region
end

Instance Method Details

#dependencies ⇒ Object 



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# File 'lib/stacker/resolver.rb', line 10

def dependencies
  @dependencies ||= parameters.values.flatten.select { |value|
    value.is_a?(Hash)
  }.map { |ref|
    "#{ref.fetch('Stack')}.#{ref.fetch('Output')}"
  }
end

#resolved ⇒ Object 



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# File 'lib/stacker/resolver.rb', line 18

def resolved
  @resolved ||= Hash[parameters.map do |name, value|
    if value.is_a? Hash
      value = resolve_reference(value)
    elsif value.is_a? Array
      value = value.map do |ref|
        ref.is_a?(Hash) ? resolve_reference(ref) : ref
      end.join ','
    end
    [ name, value ]
  end]
end