module Vladlev
Constants
- C_EXT_NATIVE
- JRUBY_NATIVE
- VERSION
Public Class Methods
_internal_distance(str1, str2, max)
click to toggle source
Calculate the levenshtein distance between two strings
@param [String] first string to compare @param [String] second string to compare @return [Integer] the levenshtein distance between the strings
# File lib/vladlev.rb, line 18 def self._internal_distance(str1, str2, max) Java::LevenshteinDistance.distance(str1, str2, max) end
_normalized_distance(str1, str2, max)
click to toggle source
# File lib/vladlev.rb, line 22 def self._normalized_distance(str1, str2, max) Java::LevenshteinDistance.normalized_distance(str1, str2, max) end
distance(str1, str2, max = 9999)
click to toggle source
# File lib/vladlev.rb, line 63 def self.distance(str1, str2, max = 9999) return 0 if str1.nil? && str2.nil? return str2.size if str1.nil? return str1.size if str2.nil? self._internal_distance(str1, str2, max) end
file_fallback_path(*files)
click to toggle source
# File lib/vladlev.rb, line 2 def self.file_fallback_path(*files) files.map { |file| File.join(File.dirname(__FILE__), file) }.detect { |file| File.exists?(file) } end
get_normalized_distance(str1, str2, max = 9999)
click to toggle source
# File lib/vladlev.rb, line 71 def self.get_normalized_distance(str1, str2, max = 9999) return 0 if str1.nil? && str2.nil? return 1.0 if str1.nil? return 1.0 if str2.nil? self._normalized_distance(str1, str2, max) end