Module: Iteraptor

Defined in:
lib/iteraptor.rb,
lib/iteraptor/greedy.rb,
lib/iteraptor/version.rb

Overview

rubocop:disable Style/VariableNumber rubocop:disable Metrics/ModuleLength

Constant Summary collapse

DELIMITER = 
'.'.freeze
VERSION = 
'0.6.0'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.attach_to(klazz) ⇒ Object 



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# File 'lib/iteraptor/greedy.rb', line 2

def attach_to klazz
  klazz.send :include, Iteraptor
end

.included(base) ⇒ Object 



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# File 'lib/iteraptor.rb', line 8

def self.included base
  raise "This module might be included into Enumerables only" unless base.ancestors.include? Enumerable
end

Instance Method Details

#aplanar(**params) ⇒ Object

rubocop:enable Style/Alias



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# File 'lib/iteraptor.rb', line 36

def aplanar **params
  return self if empty?
  cada(**params).with_object({}) do |(key, value), acc|
    key = key.join(iteraptor_delimiter(params)) if params[:full_parent]
    key = key.to_sym if params[:symbolize_keys]
    acc[key] = value unless value.is_a?(Enumerable)
    yield key, value if block_given?
  end
end

#escoger(*filter, **params, &λ) ⇒ Object Also known as: segar 



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# File 'lib/iteraptor.rb', line 27

def escoger *filter, **params, &

#plana_mapa(**params) ⇒ Object 



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# File 'lib/iteraptor.rb', line 61

def plana_mapa **params
  return enum_for(:plana_mapa, delimiter: params[:delimiter], **params) unless block_given?
  return self if empty?

  cada(**params).with_object([]) do |(key, value), acc|
    key = key.join(iteraptor_delimiter(params)) if params[:full_parent]
    key = key.to_sym if params[:symbolize_keys]
    acc << yield(key, value) unless value.is_a?(Enumerable)
  end
end

#rechazar(*filter, **params, &λ) ⇒ Object 



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# File 'lib/iteraptor.rb', line 22

def rechazar *filter, **params, &

#recoger(**params) ⇒ Object 



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# File 'lib/iteraptor.rb', line 46

def recoger **params
  return self if empty?
  # rubocop:disable Style/MultilineBlockChain
  aplanar(**params).each_with_object(
    Hash.new { |h, k| h[k] = h.clone.clear }
  ) do |(k, v), acc|
    keys = k.to_s.split(iteraptor_delimiter(params))
    parent = keys[0..-2].reduce(acc){ |h, kk| h[kk] }
    parent[keys.last] = v
  end.mapa(yield_all: true, **params) do |_parent, (k, v)|
    [k, v]
  end
  # rubocop:enable Style/MultilineBlockChain
end