Class: Musa::Variatio::Variatio

Inherits:
Object
  • Object
show all
Defined in:
lib/musa-dsl/generative/variatio.rb

Defined Under Namespace

Classes: B

Instance Method Summary collapse

Constructor Details

#initialize(instance_name, &block) ⇒ Variatio

Returns a new instance of Variatio.

Raises:

  • (ArgumentError) 


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# File 'lib/musa-dsl/generative/variatio.rb', line 13

def initialize(instance_name, &block)
  raise ArgumentError, 'instance_name should be a symbol' unless instance_name.is_a?(Symbol)
  raise ArgumentError, 'block is needed' unless block

  @instance_name = instance_name

  main_context = MainContext.new &block

  @constructor = main_context._constructor
  @fieldset = main_context._fieldset
  @finalize = main_context._finalize
end

Instance Method Details

#on(**values) ⇒ Object 



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# File 'lib/musa-dsl/generative/variatio.rb', line 26

def on(**values)
  constructor_binder = Musa::Extension::SmartProcBinder::SmartProcBinder.new @constructor
  finalize_binder = Musa::Extension::SmartProcBinder::SmartProcBinder.new @finalize if @finalize

  run_fieldset = @fieldset.clone # TODO: verificar que esto no da problemas

  run_fieldset.components.each do |component|
    if values.key? component.name
      component.options = values[component.name].arrayfy.explode_ranges
    end
  end

  tree_A = generate_eval_tree_A run_fieldset
  tree_B = generate_eval_tree_B run_fieldset

  parameters_set = tree_A.calc_parameters

  combinations = []

  parameters_set.each do |parameters_with_depth|
    instance = @constructor.call **(constructor_binder._apply(nil, parameters_with_depth).last)

    tree_B.run parameters_with_depth, @instance_name => instance

    if @finalize
      finalize_parameters = finalize_binder._apply(nil, parameters_with_depth).last
      finalize_parameters[@instance_name] = instance

      @finalize.call **finalize_parameters
    end

    combinations << instance
  end

  combinations
end

#run ⇒ Object 



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# File 'lib/musa-dsl/generative/variatio.rb', line 63

def run
  on
end