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/proc/thread-self/root/proc/thread-self/root/opt/alt/ruby34/share/ruby/did_you_mean/jaro_winkler.rb

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module DidYouMean
  module Jaro
    module_function

def distance(str1, str2)
      str1, str2 = str2, str1 if str1.length > str2.length
      length1, length2 = str1.length, str2.length

m          = 0.0
      t          = 0.0
      range      = length2 > 3 ? length2 / 2 - 1 : 0
      flags1     = 0
      flags2     = 0

# Avoid duplicating enumerable objects
      str1_codepoints = str1.codepoints
      str2_codepoints = str2.codepoints

i = 0
      while i < length1
        last = i + range
        j    = (i >= range) ? i - range : 0

while j <= last
          if flags2[j] == 0 && str1_codepoints[i] == str2_codepoints[j]
            flags2 |= (1 << j)
            flags1 |= (1 << i)
            m += 1
            break
          end

j += 1
        end

i += 1
      end

k = i = 0
      while i < length1
        if flags1[i] != 0
          j = index = k

k = while j < length2
            index = j
            break(j + 1) if flags2[j] != 0

j += 1
          end

t += 1 if str1_codepoints[i] != str2_codepoints[index]
        end

i += 1
      end
      t = (t / 2).floor

m == 0 ? 0 : (m / length1 + m / length2 + (m - t) / m) / 3
    end
  end

module JaroWinkler
    WEIGHT    = 0.1
    THRESHOLD = 0.7

module_function

def distance(str1, str2)
      jaro_distance = Jaro.distance(str1, str2)

if jaro_distance > THRESHOLD
        codepoints2  = str2.codepoints
        prefix_bonus = 0

str1.each_codepoint do |char1|
          char1 == codepoints2[prefix_bonus] && prefix_bonus < 4 ? prefix_bonus += 1 : break
        end

jaro_distance + (prefix_bonus * WEIGHT * (1 - jaro_distance))
      else
        jaro_distance
      end
    end
  end
end

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Name	Size	Perms	Modified	Actions
core_ext DIR	-	drwxr-xr-x	2026-05-14 18:09:11	Edit Download recursive recursive
formatters DIR	-	drwxr-xr-x	2026-05-14 18:09:11	Edit Download recursive recursive
spell_checkers DIR	-	drwxr-xr-x	2026-05-14 18:09:11	Edit Download recursive recursive
experimental.rb	139 B	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive
formatter.rb	1.27 KB	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive
jaro_winkler.rb	1.76 KB	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive
levenshtein.rb	1.34 KB	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive
spell_checker.rb	1.27 KB	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive
tree_spell_checker.rb	2.81 KB	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive
verbose.rb	137 B	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive
version.rb	49 B	lrw-r--r--	2026-04-20 12:16:12	Edit Download recursive recursive

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