Class: Dry::Types::Sum

Inherits:
Object
  • Object
show all
Includes:
Builder, Options
Defined in:
lib/dry/types/sum.rb

Direct Known Subclasses

Constrained

Defined Under Namespace

Classes: Constrained

Instance Attribute Summary collapse

Attributes included from Options

#options

Instance Method Summary collapse

Methods included from Options

#meta, #with

Methods included from Builder

#constrained, #constrained_type, #constructor, #default, #enum, #maybe, #optional, #safe, #|

Constructor Details

#initialize(left, right, options = {}) ⇒ Sum

Returns a new instance of Sum.

Parameters:



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# File 'lib/dry/types/sum.rb', line 41

def initialize(left, right, options = {})
  super
  @left, @right = left, right
  freeze
end

Instance Attribute Details

#left ⇒ Definition (readonly)

Returns:



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# File 'lib/dry/types/sum.rb', line 11

def left
  @left
end

#right ⇒ Definition (readonly)

Returns:



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# File 'lib/dry/types/sum.rb', line 14

def right
  @right
end

Instance Method Details

#call(input) ⇒ Object Also known as: []

Parameters:

  • input (Object)

Returns:

  • (Object) 


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# File 'lib/dry/types/sum.rb', line 69

def call(input)
  try(input).input
end

#constrained? ⇒ false

Returns:

  • (false) 


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# File 'lib/dry/types/sum.rb', line 63

def constrained?
  false
end

#default? ⇒ false

Returns:

  • (false) 


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# File 'lib/dry/types/sum.rb', line 53

def default?
  false
end

#maybe? ⇒ false

Returns:

  • (false) 


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# File 'lib/dry/types/sum.rb', line 58

def maybe?
  false
end

#name ⇒ String

Returns:

  • (String) 


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# File 'lib/dry/types/sum.rb', line 48

def name
  [left, right].map(&:name).join(' | ')
end

#primitive?(value) ⇒ Boolean

Parameters:

  • value (Object)

Returns:

  • (Boolean) 


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# File 'lib/dry/types/sum.rb', line 90

def primitive?(value)
  left.primitive?(value) || right.primitive?(value)
end

#try(input, &block) ⇒ Object 



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# File 'lib/dry/types/sum.rb', line 74

def try(input, &block)
  result = left.try(input) do
    right.try(input)
  end

  return result if result.success?

  if block
    yield(result)
  else
    result
  end
end

#valid?(value) ⇒ Boolean

Parameters:

  • value (Object)

Returns:

  • (Boolean) 


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# File 'lib/dry/types/sum.rb', line 96

def valid?(value)
  left.valid?(value) || right.valid?(value)
end