Module: Crystalline::Utils

Defined in:
lib/crystalline/utils.rb

Class Method Summary collapse

Class Method Details

.arr?(t) ⇒ Boolean

Returns:



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# File 'lib/crystalline/utils.rb', line 8

def self.arr?(t)
  if t.instance_of? Crystalline::Array
    return true
  end
  false
end

.arr_of(t) ⇒ Object 



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# File 'lib/crystalline/utils.rb', line 15

def self.arr_of(t)
  t.inner_type
end

.get_union_types(t) ⇒ Object 



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# File 'lib/crystalline/utils.rb', line 52

def self.get_union_types(t)
  t.types
end

.hash?(t) ⇒ Boolean

Returns:



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# File 'lib/crystalline/utils.rb', line 19

def self.hash?(t)
  if t.instance_of? Crystalline::Hash
    return true
  end
  false
end

.hash_of(t) ⇒ Object 



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# File 'lib/crystalline/utils.rb', line 26

def self.hash_of(t)
  t.value_type
end

.nilable?(t) ⇒ Boolean

Returns:



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# File 'lib/crystalline/utils.rb', line 30

def self.nilable?(t)
  if t.instance_of? Crystalline::Nilable
    return true
  end
  if t.instance_of? Crystalline::Union
    return t.types.any? { |tt| tt.instance_of? Crystalline::Nilable }
  end
  false
end

.nilable_of(t) ⇒ Object 



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# File 'lib/crystalline/utils.rb', line 40

def self.nilable_of(t)
  
  if nilable? t
    return t.inner_type
  end
  nil
end

.union?(t) ⇒ Boolean

Returns:



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# File 'lib/crystalline/utils.rb', line 48

def self.union?(t)
  return t.instance_of? Crystalline::Union
end