Class: UseCaseFlow::Result

Inherits:
Object
  • Object
show all
Defined in:
lib/use_case_flow/result.rb

Direct Known Subclasses

Failure, Success

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, *args) ⇒ Result

Returns a new instance of Result.



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# File 'lib/use_case_flow/result.rb', line 7

def initialize(name, *args)
  @name = name
  @args = args
  @was_called = false

  define_singleton_method(name) do |&block|
    block.call(*@args)
    @was_called = true
  end

  define_singleton_method("#{name}?") do
    true
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(_method_name, *_args, &_block) ⇒ Object

rubocop:disable Style/MethodMissing



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# File 'lib/use_case_flow/result.rb', line 31

def method_missing(_method_name, *_args, &_block)
  false
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/use_case_flow/result.rb', line 5

def name
  @name
end

Instance Method Details

#else ⇒ Object 



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# File 'lib/use_case_flow/result.rb', line 22

def else
  yield unless @was_called
end

#else_fail! ⇒ Object 



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# File 'lib/use_case_flow/result.rb', line 26

def else_fail!
  self.else { raise "unhandled Result '#{@name}' with args: #{@args.inspect}" }
end

#value ⇒ Object 



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# File 'lib/use_case_flow/result.rb', line 39

def value
  @args.first
end

#values ⇒ Object 



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# File 'lib/use_case_flow/result.rb', line 35

def values
  @args
end