Module: Yano::Lenient

Defined in:
lib/yano/lenient.rb

Constant Summary collapse

YES_MATCH_SCORE_THRESHOLD = 
2
NO_MATCH_SCORE_THRESHOLD = 
1.25
Y_MATCH = 
{
  '5' => 0.25,
  '6' => 0.25,
  '7' => 0.25,
  't' => 0.75,
  'y' => 1,
  'u' => 0.75,
  'g' => 0.25,
  'h' => 0.25,
  'k' => 0.25
}.freeze
E_MATCH = 
{
  '2' => 0.25,
  '3' => 0.25,
  '4' => 0.25,
  'w' => 0.75,
  'e' => 1,
  'r' => 0.75,
  's' => 0.25,
  'd' => 0.25,
  'f' => 0.25
}.freeze
S_MATCH = 
{
  'q' => 0.25,
  'w' => 0.25,
  'e' => 0.25,
  'a' => 0.75,
  's' => 1,
  'd' => 0.75,
  'z' => 0.25,
  'x' => 0.25,
  'c' => 0.25
}.freeze
N_MATCH = 
{
  'h' => 0.25,
  'j' => 0.25,
  'k' => 0.25,
  'b' => 0.75,
  'n' => 1,
  'm' => 0.75
}.freeze
O_MATCH = 
{
  '9' => 0.25,
  '0' => 0.25,
  'i' => 0.75,
  'o' => 1,
  'p' => 0.75,
  'k' => 0.25,
  'l' => 0.25
}.freeze

Class Method Summary collapse

Class Method Details

.check_lenient_values(val) ⇒ Object 



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# File 'lib/yano/lenient.rb', line 84

def self.check_lenient_values(val)
  return true  if get_yes_match_score(val) >= YES_MATCH_SCORE_THRESHOLD
  return false if get_no_match_score(val)  >= NO_MATCH_SCORE_THRESHOLD
end

.get_no_match_score(val) ⇒ Object 



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# File 'lib/yano/lenient.rb', line 74

def self.get_no_match_score(val)
  n = val[0]
  o = val[1]

  [].tap do |score|
    score << N_MATCH[n].to_f
    score << O_MATCH[o].to_f
  end.reduce(:+)
end

.get_yes_match_score(val) ⇒ Object 



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# File 'lib/yano/lenient.rb', line 63

def self.get_yes_match_score(val)
  y = val[0]
  e = val[1]
  s = val[2]
  [].tap do |score|
    score << Y_MATCH[y].to_f
    score << E_MATCH[e].to_f
    score << S_MATCH[s].to_f
  end.reduce(:+)
end