Class: Pathway::Result

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/pathway/result.rb

Direct Known Subclasses

Failure, Success

Defined Under Namespace

Modules: Mixin Classes: Failure, Success

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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

def error
  @error
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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

def value
  @value
end

Class Method Details

.failure(error) ⇒ Object 



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# File 'lib/pathway/result.rb', line 40

def self.failure(error) = Failure.new(error)

.result(object) ⇒ Object 



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# File 'lib/pathway/result.rb', line 42

def self.result(object)
  object.is_a?(Result) ? object : success(object)
end

.success(value) ⇒ Object 



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

def self.success(value) = Success.new(value)

Instance Method Details

#deconstruct ⇒ Object 



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# File 'lib/pathway/result.rb', line 47

def deconstruct = [value_for_deconstruct]

#deconstruct_keys(keys) ⇒ Object 



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# File 'lib/pathway/result.rb', line 49

def deconstruct_keys(keys)
  if value_for_deconstruct.respond_to?(:deconstruct_keys)
    value_for_deconstruct.deconstruct_keys(keys)
  else
    {}
  end
end

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pathway/result.rb', line 46

def failure? = !success?