Class: DesignByContract::Signature

Inherits:
Object
  • Object
show all
Defined in:
lib/design_by_contract/signature.rb

Defined Under Namespace

Classes: Spec

Instance Method Summary collapse

Constructor Details

#initialize(raw_method_specs) ⇒ Signature

Returns a new instance of Signature.



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# File 'lib/design_by_contract/signature.rb', line 4

def initialize(raw_method_specs)
  @method_args_specs = raw_method_specs.map do |spec|
    DesignByContract::Signature::Spec.new(spec)
  end
end

Instance Method Details

#==(oth_signature) ⇒ Object 



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# File 'lib/design_by_contract/signature.rb', line 21

def ==(oth_signature)
  return false unless method_args_specs.length == oth_signature.method_args_specs.length

  method_args_specs.each_with_index do |spec, index|
    return false unless spec == oth_signature.method_args_specs[index]
  end

  true
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/design_by_contract/signature.rb', line 31

def empty?
  method_args_specs.empty?
end

#match?(parametered_object) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/design_by_contract/signature.rb', line 17

def match?(parametered_object)
  parameters_match?(parametered_object.parameters)
end

#raw ⇒ Object 



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# File 'lib/design_by_contract/signature.rb', line 35

def raw
  @method_args_specs.map(&:raw)
end

#valid?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/design_by_contract/signature.rb', line 10

def valid?(*args)
  method_args_specs.each_with_index do |spec, index|
    return false unless spec.interface.fulfilled_by?(args[index])
  end
  return true
end