Class: Mutant::Either::Right Private

Inherits:
Mutant::Either show all
Defined in:
lib/mutant/base.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Left

Instance Method Summary collapse

Methods inherited from Mutant::Either

wrap_error

Instance Method Details

#apply {|value| ... } ⇒ Either<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.

Evaluate applicative block

Yields:

  • (value)

Returns:



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# File 'lib/mutant/base.rb', line 151

def apply
  yield(value)
end

#either(_left, right) ⇒ 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.

Evaluate right side of branch

Parameters:

  • _left (#call)
  • right (#call) 


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# File 'lib/mutant/base.rb', line 187

def either(_left, right)
  right.call(value)
end

#fmap ⇒ Either::Right<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.

Evaluate functor block

Returns:



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# File 'lib/mutant/base.rb', line 144

def fmap
  Right.new(yield(value))
end

#from_left ⇒ 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.

Unwrap value from left

rubocop:disable Style/GuardClause

Returns:

  • (Object) 


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# File 'lib/mutant/base.rb', line 160

def from_left
  if block_given?
    yield(value)
  else
    fail "Expected left value, got #{inspect}"
  end
end

#from_right ⇒ 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.

Unwrap value from right

Returns:

  • (Object) 


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# File 'lib/mutant/base.rb', line 172

def from_right
  value
end

#lmap(&block) ⇒ Either::Right<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.

Map over left value

Returns:



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# File 'lib/mutant/base.rb', line 179

def lmap(&block)
  require_block(&block)
end