Module: Option::Enumerable

Includes:
Enumerable
Included in:
Option
Defined in:
lib/optional/option/enumerable.rb

Instance Method Summary collapse

Instance Method Details

#detect ⇒ Object Also known as: find 



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# File 'lib/optional/option/enumerable.rb', line 31

def detect
  from_value super
end

#flat_map(&block) ⇒ Object 



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# File 'lib/optional/option/enumerable.rb', line 27

def flat_map(&block)
  map(&block).flatten
end

#flatten ⇒ Object 



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# File 'lib/optional/option/enumerable.rb', line 9

def flatten
  from_array to_ary.flatten
end

#grep(value) ⇒ Object 



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# File 'lib/optional/option/enumerable.rb', line 41

def grep(value)
  from_array super
end

#juxt(*methods) ⇒ Object 



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# File 'lib/optional/option/enumerable.rb', line 13

def juxt(*methods)
  map { |v| methods.map { |m| v.send(m) } }
end

#map ⇒ Object Also known as: collect, collect_concat 



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# File 'lib/optional/option/enumerable.rb', line 21

def map
  from_array super
end

#map_through(*methods) ⇒ Object 



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# File 'lib/optional/option/enumerable.rb', line 17

def map_through(*methods)
  map &methods.reduce(->(x){x}){ |acc, m| ->(x) { acc.call(x).send(m) } }
end

#reduce(*args, &block) ⇒ Object Also known as: inject 



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# File 'lib/optional/option/enumerable.rb', line 49

def reduce(*args, &block)
  if none? && (args.size < 1 || args.size < 2 && block.nil?)
    raise ValueOfNoneError
  end
  super
end

#reject(*args, &block) ⇒ Object 



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# File 'lib/optional/option/enumerable.rb', line 45

def reject(*args, &block)
  from_array to_a.reject(*args, &block)
end

#select ⇒ Object Also known as: find_all 



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# File 'lib/optional/option/enumerable.rb', line 36

def select
  from_array super
end

#to_ary ⇒ Object 



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# File 'lib/optional/option/enumerable.rb', line 5

def to_ary
  to_a
end