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文件: /opt/puppetlabs/puppet/lib/ruby/vendor_gems/gems/text-1.3.1/README.rdoc
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= Text A collection of text algorithms. == Usage require 'text' === Levenshtein distance Text::Levenshtein.distance('test', 'test') # => 0 Text::Levenshtein.distance('test', 'tent') # => 1 Text::Levenshtein.distance('test', 'testing') # => 3 Text::Levenshtein.distance('test', 'testing', 2) # => 2 === Metaphone Text::Metaphone.metaphone('BRIAN') # => 'BRN' Text::Metaphone.double_metaphone('Coburn') # => ['KPRN', nil] Text::Metaphone.double_metaphone('Angier') # => ['ANJ', 'ANJR'] === Soundex Text::Soundex.soundex('Knuth') # => 'K530' === Porter stemming Text::PorterStemming.stem('abatements') # => 'abat' === White similarity white = Text::WhiteSimilarity.new white.similarity('Healed', 'Sealed') # 0.8 white.similarity('Healed', 'Help') # 0.25 Note that some intermediate information is cached on the instance to improve performance. == Ruby version compatibility The library has been tested on Ruby 1.8.6 to 1.9.3 and on JRuby. == Thanks * Hampton Catlin (hcatlin) for Ruby 1.9 compatibility work * Wilker Lúcio for the initial implementation of the White algorithm == License MIT. See COPYING.txt for details.
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