Module: Either
- Defined in:
- lib/either.rb,
lib/either/active_model_helpers.rb
Defined Under Namespace
Modules: ActiveModelHelpers
Classes: Left, Right
Class Method Summary
collapse
Class Method Details
.match(e, left:, right:) ⇒ Object
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# File 'lib/either.rb', line 17
def self.match(e, left:, right:)
if e.right?
right.call(e.send(:val))
elsif e.left?
left.call(e.send(:val))
end
end
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.new(&block) ⇒ Object
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# File 'lib/either.rb', line 4
def self.new(&block)
val = begin
block.call()
rescue Exception => e
e
end
if val.nil? || val.is_a?(Exception)
Left.new(val)
else
Right.new(val)
end
end
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