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Versions: 11
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Contents
module Fear
class Success
include Try
include Dry::Equalizer(:value)
include RightBiased::Right
attr_reader :value
protected :value
# @param [any]
def initialize(value)
@value = value
end
# @return [any]
def get
@value
end
# @return [Boolean]
def success?
true
end
# @return [false]
def failure?
false
end
# @return [Success]
def or_else
self
end
# @return [Try]
def flatten
if value.is_a?(Try)
value.flatten
else
self
end
end
# @yieldparam [any] value
# @yieldreturn [Boolean]
# @return [Try]
def select
if yield(value)
self
else
fail NoSuchElementError, "Predicate does not hold for `#{value}`"
end
rescue => error
Failure.new(error)
end
# @return [Success]
def recover_with
self
end
# @return [Success]
def recover
self
end
# @return [Try]
def map
super
rescue => error
Failure.new(error)
end
# @return [Try]
def flat_map
super
rescue => error
Failure.new(error)
end
# @return [Right]
def to_either
Right.new(value)
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems