Class: Plumb::ValueClass

Inherits:
Object
  • Object
show all
Includes:
Composable
Defined in:
lib/plumb/value_class.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Composable

#>>, #as_node, #build, #check, #defer, #generate, included, #invalid, #invoke, #match, #metadata, #not, #pipeline, #policy, #static, #to_json_schema, #to_s, #transform, #value, wrap, #|

Methods included from Callable

#parse, #resolve

Constructor Details

#initialize(value = Undefined) ⇒ ValueClass

Returns a new instance of ValueClass.



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# File 'lib/plumb/value_class.rb', line 11

def initialize(value = Undefined)
  @value = value
  @children = [value].freeze
  freeze
end

Instance Attribute Details

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/plumb/value_class.rb', line 9

def children
  @children
end

Instance Method Details

#[](value) ⇒ Object 



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# File 'lib/plumb/value_class.rb', line 17

def [](value) = self.class.new(value)

#call(result) ⇒ Object 



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# File 'lib/plumb/value_class.rb', line 19

def call(result)
  @value == result.value ? result : result.invalid(errors: "Must be equal to #{@value}")
end