Class: Fear::Success

Inherits:
Object
  • Object
show all
Includes:
Try
Defined in:
lib/fear/success.rb

Instance Method Summary collapse

Methods included from Try

#any?, #each, #get_or_else, #include?, #to_a, #to_option

Constructor Details

#initialize(value) ⇒ Success 



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# File 'lib/fear/success.rb', line 11

def initialize(value)
  @value = value
end

Instance Method Details

#failure? ⇒ false 



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# File 'lib/fear/success.rb', line 26

def failure?
  false
end

#flat_map ⇒ Try 



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# File 'lib/fear/success.rb', line 75

def flat_map
  super
rescue => error
  Failure.new(error)
end

#flatten ⇒ Try 



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# File 'lib/fear/success.rb', line 36

def flatten
  if value.is_a?(Try)
    value.flatten
  else
    self
  end
end

#get ⇒ any 



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# File 'lib/fear/success.rb', line 16

def get
  @value
end

#map ⇒ Try 



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# File 'lib/fear/success.rb', line 68

def map
  super
rescue => error
  Failure.new(error)
end

#or_else ⇒ Success 



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# File 'lib/fear/success.rb', line 31

def or_else
  self
end

#recover ⇒ Success 



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# File 'lib/fear/success.rb', line 63

def recover
  self
end

#recover_with ⇒ Success 



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# File 'lib/fear/success.rb', line 58

def recover_with
  self
end

#select {|value| ... } ⇒ Try

Yield Parameters:

  • value (any)

Yield Returns:

  • (Boolean) 


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# File 'lib/fear/success.rb', line 47

def select
  if yield(value)
    self
  else
    fail NoSuchElementError, "Predicate does not hold for `#{value}`"
  end
rescue => error
  Failure.new(error)
end

#success? ⇒ Boolean 



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# File 'lib/fear/success.rb', line 21

def success?
  true
end

#to_either ⇒ Right 



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# File 'lib/fear/success.rb', line 82

def to_either
  Right.new(value)
end