module Option
Constants
- C
- Func1toOption
- NoneType
- OptionType
Public Class Methods
all(array_of_options)
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# File lib/trither/option.rb, line 27 def self.all(array_of_options) array_of_options.reduce(Some.new([])) do |memo, option| memo.flat_map do |array| option.map { |value| array + [value] } end end end
flatten(array_of_options)
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# File lib/trither/option.rb, line 36 def self.flatten(array_of_options) array_of_options.reduce([]) do |array, option| if option.empty? array else array + [option.get_or_else { raise StandardError }] end end end
make(value)
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# File lib/trither/option.rb, line 18 def self.make(value) if value.nil? None else Some.new(value) end end