Class: Deterministic::Either

Inherits:
Object
  • Object
show all
Includes:
Monad, PatternMatching
Defined in:
lib/deterministic/either.rb,
lib/deterministic/either/attempt_all.rb

Direct Known Subclasses

Failure, Success

Defined Under Namespace

Classes: AttemptAll

Class Method Summary collapse

Instance Method Summary collapse

Methods included from PatternMatching

#match

Methods included from Monad

#==, #bind, #initialize, #join, #map, #value

Class Method Details

.attempt_all(context = OpenStruct.new, &block) ⇒ Object 



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# File 'lib/deterministic/either/attempt_all.rb', line 4

def self.attempt_all(context=OpenStruct.new, &block)
  AttemptAll.new(context, &block).call
end

Instance Method Details

#<<(other) ⇒ Object 



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# File 'lib/deterministic/either.rb', line 14

def <<(other)
  return self if failure?
  return other if other.is_a? Either
end

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deterministic/either.rb', line 10

def failure?
  is_a? Failure
end

#inspect ⇒ Object 



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# File 'lib/deterministic/either.rb', line 32

def inspect
  name = self.class.name.split("::")[-1]
  "#{name}(#{value})"
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deterministic/either.rb', line 6

def success?
  is_a? Success
end

#to_json(*args) ⇒ Object 



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# File 'lib/deterministic/either.rb', line 23

def to_json(*args)
  name = self.class.name.split('::')[-1]
  "{\"#{name}\":#{value.to_json(*args)}}"
end

#to_s ⇒ Object 



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# File 'lib/deterministic/either.rb', line 28

def to_s
  value.to_s
end