Class: AtlasEngine::AddressValidation::Token::Sequence::Comparator

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
app/models/atlas_engine/address_validation/token/sequence/comparator.rb

Constant Summary collapse

MAX_ALLOWED_EDIT_DISTANCE_PERCENT = 
0.5

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(left_sequence:, right_sequence:, comparison_policy: ComparisonPolicy::DEFAULT_POLICY) ⇒ Comparator

Returns a new instance of Comparator.



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# File 'app/models/atlas_engine/address_validation/token/sequence/comparator.rb', line 26

def initialize(left_sequence:, right_sequence:, comparison_policy: ComparisonPolicy::DEFAULT_POLICY)
  @left = left_sequence
  @right = right_sequence
  @comparison_policy = comparison_policy
  @comparison_cache = Hash.new do |h, (l_tok, r_tok)|
    h[[l_tok, r_tok]] = AddressValidation::Token::Comparator.new(l_tok, r_tok).compare
  end
end

Instance Attribute Details

#comparison_cache ⇒ Object (readonly)

Returns the value of attribute comparison_cache.



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# File 'app/models/atlas_engine/address_validation/token/sequence/comparator.rb', line 15

def comparison_cache
  @comparison_cache
end

#left ⇒ Object (readonly)

Returns the value of attribute left.



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# File 'app/models/atlas_engine/address_validation/token/sequence/comparator.rb', line 12

def left
  @left
end

#right ⇒ Object (readonly)

Returns the value of attribute right.



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# File 'app/models/atlas_engine/address_validation/token/sequence/comparator.rb', line 12

def right
  @right
end

Instance Method Details

#compare ⇒ Object 



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# File 'app/models/atlas_engine/address_validation/token/sequence/comparator.rb', line 36

def compare
  result = left.permutations.product(right.permutations).map do |left_permutation, right_permutation|
    flattened_sequence_compare(left_permutation, right_permutation)
  end

  T.must(result.min)
end