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Contents
module Fear
class Right
include Either
include RightBiased::Right
# @return [true]
def right?
true
end
alias success? right?
# @return [false]
def left?
false
end
alias failure? left?
# @param default [Proc, any]
# @return [Either]
def select_or_else(default)
if yield(value)
self
else
Left.new(Utils.return_or_call_proc(default))
end
end
# @return [Either]
def select
if yield(value)
self
else
Left.new(value)
end
end
# @return [Either]
def reject
if yield(value)
Left.new(value)
else
self
end
end
# @return [Left] value in `Left`
def swap
Left.new(value)
end
# @param reduce_right [Proc]
# @return [any]
def reduce(_, reduce_right)
reduce_right.call(value)
end
# @return [Either]
# @raise [TypeError]
def join_right
value.tap do |v|
Utils.assert_type!(v, Either)
end
end
# @return [self]
def join_left
self
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems