Class: Fear::Right
- Inherits:
-
Object
show all
- Includes:
- Either
- Defined in:
- lib/fear/right.rb
Constant Summary
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proc do |either|
if Fear::Right === either
Fear.some([either.right_value])
else
Fear.none
end
end
Instance Method Summary
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Methods included from Either
#==, #any?, #each, #flat_map, #get_or_else, #include?, #initialize, #inspect, #map, #match, matcher, #or_else, #to_option
Instance Method Details
#join_left ⇒ self
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# File 'lib/fear/right.rb', line 80
def join_left
self
end
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#join_right ⇒ Either
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# File 'lib/fear/right.rb', line 73
def join_right
value.tap do |v|
Utils.assert_type!(v, Either)
end
end
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#left? ⇒ false
Also known as:
failure?
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# File 'lib/fear/right.rb', line 27
def left?
false
end
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#reduce(_reduce_left, reduce_right) ⇒ any
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# File 'lib/fear/right.rb', line 67
def reduce(_reduce_left, reduce_right)
reduce_right.call(value)
end
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# File 'lib/fear/right.rb', line 52
def reject
if yield(value)
Left.new(value)
else
self
end
end
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#right? ⇒ true
Also known as:
success?
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# File 'lib/fear/right.rb', line 21
def right?
true
end
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#right_value ⇒ Object
This method is part of a private API.
You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/fear/right.rb', line 16
def right_value
value
end
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# File 'lib/fear/right.rb', line 43
def select
if yield(value)
self
else
Left.new(value)
end
end
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#select_or_else(default) ⇒ Either
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# File 'lib/fear/right.rb', line 34
def select_or_else(default)
if yield(value)
self
else
Left.new(Utils.return_or_call_proc(default))
end
end
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# File 'lib/fear/right.rb', line 61
def swap
Left.new(value)
end
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